KR200418883Y1 - Vehicle Tail Gate Latch Assembly - Google Patents

Abstract

The subject innovation is the woman or the elderly or children by providing related to a tailgate (Tail Gate) which is installed in a vehicle, the latch body can be through the second-stage locking process of the locking striker to be completely coupled with the locking strikers By the opening and closing operation of the tail gate is made smoothly, if the locking state of the tail gate is made only one stage locking state can be automatically maintained in the two-stage locking state by the operation of the actuator open operation of the tail gate during vehicle driving The present invention relates to a tailgate latch assembly for a vehicle capable of preventing a safety accident and theft of an article provided in a vehicle.

Tail gate, latch portion, foul lever portion, locking means, unlocking means

Description

Vehicle Tail Gate Latch Assembly {Vehicle Tail Gate Latch Assembly}

1 is a perspective view showing a tailgate latch assembly for a vehicle according to the present invention.

2 is a view showing a latch case of the tailgate latch assembly for a vehicle according to the present invention.

3A to 3I are operation state diagrams sequentially showing an operation in which the vehicle tailgate latch assembly is locking-coupled with the striker according to the present invention.

Figures 4a to 4d is a state diagram showing the operation of the vehicle tailgate latch assembly according to the present invention sequentially unlocked with the striker.

* Description of the symbols for the main parts of the drawings *

2: latch case 2a: opening

3: Striker 10: Latch

11: Latch Shaft 12: Hanging Groove

13,14: first and second locking jaw 16: latch body

20: fouling lever 22: protrusion

24: support portion 25: foul lever shaft

26: foul lever 30: locking means

32: Foul Switch 34: Close Lever

34c: push lever part 36: first driving part

40: unlocking means 44: release body portion

According to the present invention, when the locking state of the tailgate is made only in the first-stage locking state, the two-stage locking state can be automatically maintained by the operation of the actuator. A tailgate latch assembly for a vehicle capable of preventing theft of a vehicle.

In general, the door installed in the vehicle serves to protect the passenger and the inside of the vehicle from rain or wind along with an opening / closing function for entering and leaving the passenger.

The door is provided with a latch module connected to the handle for opening and closing the door, the latch module is configured by a plurality of levers and arms to operate mechanically.

On the other hand, a tailgate is installed in a vehicle that requires a large open area at the rear, such as an RV vehicle or a van, and a tailgate latch is installed at the lower portion of the tailgate to facilitate opening and closing of the tailgate.

The tailgate of a general vehicle is composed of a striker installed on the vehicle body and a latch module installed on the tailgate side. The conventional tailgate latch module is mostly composed of a mechanical configuration, in the case of a user or the elderly who operate the tailgate is made of a locking coupling between the striker installed on the vehicle body and the latch installed on the tailgate is completely made There was a problem as follows.

That is, when the vehicle is traveling at a high speed due to the lack of the closing force of the tailgate and the locking with the striker is not completed, safety accidents of the vehicle may be caused by the open operation of the tailgate.

In addition, when the latch of the tailgate is locked to the striker in the above state, a physical external force is applied to the combined state of the latch and the striker which is unsafely locked by a tool such as a steel ruler or a driver by a third party with impure intention. In addition, there is a problem in that the unlocking state of the tailgate is released, and valuables or important documents stored in the vehicle may be lost.

The present invention has been made to solve the above problems, when locking the tailgate installed in the vehicle, first lock the striker first and then automatically lock to the second locking position by the locking means, and the tail The object of the present invention is to provide a vehicle tailgate latch that can be used by unlocking the latch of the tailgate and the striker automatically by an electrical signal when the gate is unlocked to open the gate.

The present invention for achieving the above object, the latch is installed in the latch case is installed on the latch shaft and formed on the upper side of the engaging groove formed to be rotatable by the striker entered through the opening, but along the outer surface of the arc shape A latch body having first and second locking jaws is provided. And, And a latch spring mounted to the latch shaft to hold the latch body.

The foul lever part operated in conjunction with the rotation operation of the latch body has a support lever formed on the upper part of the protrusion which is in contact with the first and second latching jaws of the latch body, and supports the one side of the foul lever. It comprises a foul lever spring for imparting an elastic force during the foul lever operation.

The locking means for operating the latch body in the locked position when the latch body and the striker are coupled to each other includes: a foul switch that is operated by contacting the contact when the foul lever rotates, a close lever portion that rotates the latch body to the locked position; And a first driving part connected to the close lever part to operate the close lever part.

The unlocking means for releasing the locked state of the striker and the locked latch body includes a second driving part provided on an upper portion of the latch case to release the locking state of the locking groove locked to the striker, and the fouling by the second driving part. It is configured to include a release body for rotating the lever to release the mating state of the foul lever and the latch body.

And it is characterized in that to provide a tailgate latch for a vehicle comprising a control unit for receiving the operation of the locking means and the unlocking means control to lock or unlock the latch body.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view illustrating a tailgate latch assembly for a vehicle according to the present invention, and FIG. 2 is an operation state diagram sequentially illustrating an operation in which the vehicle tailgate latch assembly is locked and coupled with the striker, and FIGS. 3A to 3B. 3i is an operational state diagram sequentially showing an operation in which the vehicle tailgate latch assembly is unlocked with the striker according to the present invention.

1 to 2, the tailgate latch assembly for a vehicle according to the present invention has a striker 3 installed on a side of a vehicle body (not shown) as shown in the drawing, and locking or locking the striker 3. The unlocked latch portion 10 is installed inside the latch case portion 2.

The latch case 2 has an opening, which is an entry path of the striker 3, is formed at the lower center thereof, and has a structure in which an accommodation groove is formed therein. In addition, fixing parts 2b are formed at both sides of the latch case 2 so as to be installed in the tail gate (not shown), and are fixed by bolts or screws provided separately.

The latch unit 10 installed in the latch case unit 2 is positioned at one side of the opening and rotatably engaged with the striker 3. A latch provided in the latch case unit 2 is provided. It is installed on the shaft 11, it is installed so as to be supported by the latch spring 18 (see Fig. 2) installed in the latch shaft 11 to rotate.

The latch body 16 installed in the latch unit 10 has a catching groove 12 formed to be rotatable by a striker 3, and the first and second catching jaws ( 13 and 14 are formed along the outer side of the arc shape. The latch body 16 is formed on the latch body 16 at a position spaced apart from the second locking jaw 14.

The latching groove 12 of the latch body 16 faces the opening direction of the opening when unlocked with the striker 3, and is positioned to intersect the opening direction of the opening when locking with the striker 3. do.

The foul lever unit 20 configured to operate in conjunction with the latch body 16 is provided with a foul lever 26 engaged with the latch body 16. The foul lever 26 is provided with a protrusion 22 which is in surface contact with the first and second locking jaws 13 and 14, and a support 24 is formed at a position extending above the protrusion 22. .

The foul lever 26 is installed on the foul lever shaft 25 and is supported by the foul lever spring 28.

When the latch body 16 and the striker 3 are engaged, the locking means 30 for operating the latch body 16 to the locked position is a foul switch operated by contacting the contact when the foul lever 26 is rotated. 32, a close lever portion 34 for rotating the latch body 16 to the locked position, and a first driving portion 36 connected to the close lever portion 34 to provide an operating force. .

The locking means 30 is a component necessary for operating the latch unit 10 in the locked position when the tailgate (not shown) is operated as follows.

The foul switch 32 is installed on the rotation path of the foul lever 26 meshed with the first and second locking jaws 13 and 14 of the latch unit 10 and configured to be operated by contact contact. It is located above the support part 24 of the foul lever 26.

The close lever part 34 is installed coaxially with the latch shaft 11 of the latch part 10, and a ring part 34b is connected to the close lever body 34a so as to be connected to the first driving part 36. Is formed.

The close lever body 34a is rotated by the first driving unit 36, and the latch body 26 is positioned so that the foul lever 26 located on the first catching jaw 13 moves to the second catching jaw 14. And a push lever portion 34c for rotating 16.

The push lever portion 34c It is provided in a place formed extending upward of the close lever body 34a. That is, the push lever part 34c is positioned to operate on a circular arc surface between the first catching jaw 13 and the catching part 17 of the latch body 16 and is connected to the close lever body 34a. A connecting pin 34c-1 to be installed is installed at the close lever body 34a, and a push lever 34c-3 is installed at the connecting pin 34c-1.

One end of the push lever 34c-3 is rotatably coupled to the connecting pin 34c-1, and the other end of the push lever 34c-3 is provided at the end of the push lever 34c-3 facing the engaging portion 17. Is bound to (34c-2).

A push lever spring 34c-4 is provided between the connection pin 34c-1 and the support pin 34c-2 to hold the push lever 34c-3 in the downward direction.

The first driving part 36 for operating the close lever part 34 is installed in the actuator case part 1, and is disposed on the inner upper portion of the actuator case part 1. The first motor 36a is installed.

The first motor 36a is provided with a first worm gear 36b at the end of the motor shaft, and an interlocking gear portion 36c which is operated by tooth coupling with the first motor 36a is installed.

The interlocking gear part 36c is installed under the first worm gear 36b, and is provided with a first interlocking gear 36c-1 which is rotated by meshing with the first worm gear 36b. An upper interlocking gear 36c-2 is integrally formed on the upper surface of 36c-1.

The second interlocking gear 37 which is tooth-coupled with the upper interlocking gear 36c-2 is positioned below the first interlocking gear 36c-1 and is tooth-coupled with the upper interlocking gear 36c-2. It is provided with a gear portion 37a on one side, and is formed on the lower portion of the gear portion 37a and comprises a linkage cam 37b that rotates together when the gear portion 37a rotates.

In addition, the cable 36e having the wire 36d formed therein is connected to the interlocking cam 37b of the second interlocking gear 37, and the interlocking cam rotatable together when the second interlocking gear 37 rotates. The first switch 36f is provided so as to be installed and operable on the turning radius of 37b).

One end of the wire 36d formed inside the cable 36e is connected to the interlocking cam 37b, and the other end of the wire 36d is extended to the outside of the case part 1 to close the body of the latch case 2. It is connected to the ring portion 34b of 34a.

The unlocking means 40 for releasing the locked state of the striker 3 and the latched latch body 16 includes a latch case part 2 for releasing the locked state of the locking groove 12 locked to the striker 3. The second driving part 42 and the second driving part 42 provided on the upper side) rotates the foul lever 26 to release the engagement state between the foul lever 26 and the latch body 16. It is configured to include a release body 44.

The locking release means 40 is a component necessary for operating the latch unit 10 in the unlocked position.

The second driving part 42 installed on the locking release means 40 is installed on the inner upper portion of the latch case part 2.

The second actuator 42a installed in the second driving part 42 is provided with a second worm gear 42b at the end of the motor shaft, and meshes with the second worm gear 42b to form the second worm gear 42b. The spindle gear 42c is rotated in association with the rotation. The spindle gear 42c includes a spindle 42d that horizontally reciprocates along the rotational direction of the spindle gear 42c.

The spindle gear 42c includes a spindle 42d provided to enable horizontal reciprocating motion along the spindle shaft 42c-1 formed in a screw type.

One end of the release body 44 is disposed adjacent to the spindle 42d of the second driving part 42, and the other end of the release body 44 is provided with a release body 44c installed at the foul lever shaft 25.

The release body 44c is provided within the operating radius of the spindle 42d and is provided with a release lever 44e which is operated to one side by the spindle 42d.

 The release body 44c is in surface contact with the support 24 of the foul lever 26 to form a release piece 44a for rotating the foul lever 26, and extends to one side of the release body 44c. The push lever 34c is rotated upward so that the latch body 16 is rotated from the locked position to the unlocked position when the release body 44c is rotated. It is configured to include a release unit (44b).

In addition, a release body spring 44d for applying an elastic force when the release body 44c installed on the foul lever shaft 25 is rotated is provided.

One side of the latch body 16 is provided with a room lamp switch 60 that transmits an off signal when the latch body 16 is in the locked position and an on signal when the latch body 16 is in the unlocked position. do.

In addition, a control unit 50 for receiving the operation of the locking means 30 and the unlocking means 40 to lock or unlock the latch body 16 is provided outside the latch case part 2.

An operation state of the tailgate latch assembly for a vehicle according to the present invention configured as described above will be described in detail with reference to the accompanying drawings.

3A to 3I are operation state diagrams sequentially showing an operation in which the vehicle tailgate latch assembly is lock-coupled with the striker according to the present invention, and FIGS. 4A to 4D illustrate the vehicle tailgate latch assembly according to the present invention locking and the striker. It is an operation state diagram sequentially showing the operation to be released.

The operating state of the vehicle tailgate latch assembly according to the present invention is coupled to the first and second latching jaws 13 and 14 of the latch body 16 together with the locking or unlocking operation of the latch body 16. The projection 22 of 26 will be classified and described as a process of first locking and two locking.

3A to 3I are operation state diagrams sequentially illustrating operations in which the tailgate latch assembly for the vehicle according to the present invention is locked and coupled with the striker, and the tailgate (not shown) of the vehicle is locked to the striker by a driver or a passenger. Is a view showing the operation combined.

Referring to FIG. 3A, when the tailgate (not shown) is opened, the latch body 16 installed inside the latch case part 2 (see FIG. 1) is positioned as shown in the figure.

That is, the locking groove 12 formed in the latch body 16 is operated in a state of facing the opening of the latch case part 2, and the contact of the room lamp switch 60 provided at one side of the latch part 10 is latched. When the lamp is in contact with the side of the body 16 and power is applied to a room lamp (not shown) installed inside the tailgate, the room lamp is turned on when the vehicle is located at night or in a dark place.

Referring to FIG. 3B, when the tailgate is rotated and closed in the above state, the catching groove 12 of the latch body 16 is connected to the striker 3 in the striker 3 (see FIG. 1) installed in the vehicle body. The latch body 16 is rotated about the latch shaft 11 while entering the shape.

As the latch body 16 is rotated, the protrusion 22 of the foul lever 26, which is in surface contact with the arc surface of the latch body 16, interlocks and slides, and the first catching jaw of the latch body 16 ( 13 is locked. The foul lever 26 elastically supports the foul lever 26 by a foul lever spring 28 (see FIG. 1) installed in the foul lever shaft 25.

During the one-stage locking operation, a contact point comes into contact with an end portion of the support part 24 and the foul switch 32 so that the first signal is input to the controller 50 (see FIG. 1).

The contact signal input to the foul switch 32 transmits an operation signal to the first motor 36a (see FIG. 1) installed in the first driving unit 36 (see FIG. 1) by the controller 50. By the operation signal, the motor shaft provided in the first motor 36a is rotated.

Referring to FIG. 3C, as the first motor 36a is operated, the first worm gear 36b provided at the end of the motor shaft rotates, and the interlocking gear part 36c meshed with the first worm gear 36b is rotated. It will transmit the rotational force.

The interlocking gear portion 36c transmits a rotational force to the first interlocking gear 36c-1 which rotates in engagement with the first worm gear 36b, and is integrally formed on an upper portion of the first interlocking gear 36c-1. Rotating the formed upper linkage gear 36c-2.

The upper interlocking gear 36c-2 meshes with the second interlocking gear 37 so that the second interlocking gear 37 rotates in conjunction with the rotation of the upper interlocking gear 36c-2.

The second interlocking gear 37 has an interlocking cam 37b integrally formed at a lower portion thereof, and the wire 36d of the cable 36e connected to one side of the interlocking cam 37b is the second interlocking gear ( By the rotation of the 37 is pulled into the case (1). The wire 36d pulls or pushes the wire 36d according to the rotation of the second interlocking gear 37 in the forward and reverse directions, and pulls the wire 36d when the tailgate is closed.

The wire 36d installed on the interlocking cam 37b is pulled into the case part 1 while being connected to the ring part 34b (see FIG. 2) of the close lever body 34a (see FIG. 2). The close lever body 34a is rotated in the operating direction of the wire 36d, and the latch body 16 is rotated in the direction in which the latch body 16 is locked to the striker 3.

The operation of the close lever body 34a will be described in more detail with reference to FIGS. 3D to 3I.

Referring to FIG. 3D, the close lever body 34a is connected by a wire 36d (see FIG. 1) connected to the ring portion 34b (see FIG. 2) of the close lever body 34a (see FIG. 2). As it rotates, the push lever part 34c installed in the close lever body 34a rotates the latch body 16.

That is, the closing lever spring 28 (refer to FIG. 2) is deformed by the rotation operation of the close lever body 34a, and the front end portion of the push lever 34c-3 located on the arc surface of the latch body 16 is compressed. Starts to move along the upper arc surface of the latch body 16 and contacts the latching portion 17 of the latch body 16.

Referring to FIG. 3E, the wire 36d (see FIG. 1) installed in the ring portion 34b (see FIG. 2) is connected to the first motor while the push lever 34c-3 is in contact with the locking portion 17. By being pulled continuously by the operation of 36a (see FIG. 1), the push lever 34c-3 pushes the catching portion 17, and the close lever body 34a (see FIG. 2) continues. By moving the locking portion 17 in one direction, the latch body 16 is rotated in the locking direction in conjunction with this.

3F to 3G, the protrusion 22 engaged with the first catching jaw 13 while the latch body 16 is continuously rotated is formed at the first catching jaw 13 of the latch body 16. The second stage locking is performed while sliding to the second locking step 14.

In operation of the latch body 16 being locked in two stages by the push lever 34c-3, the foul switch 32 is controlled by the second contact signal with the foul lever 26 by the control unit 50 (Fig. 1).

The control unit 50 transmits a signal to the first switch 36f (see FIG. 1) installed in the first drive unit 36 (see FIG. 1) by the second signal of the foul switch 32.

The first switch 36f (see FIG. 1) receiving the control signal from the controller 50 transmits the reverse rotation operation signal to the first motor 36a (see FIG. 1), and the first motor 36a The motor shaft provided in the first motor 36a is rotated in the reverse direction according to the reverse rotation operation signal transmitted from the controller 50.

Referring to FIG. 3H, as the first motor 36a is operated, the first worm gear 36b provided at the end of the motor shaft rotates in the direction of the arrow, and the interlocking gear part engaged with the first worm gear 36b ( It transmits the rotational force to 36c). The second interlocking gear 37 installed in the interlocking gear part 36c rotates in the reverse direction of the first rotated direction, and the interlocking cam 37b formed at the lower portion of the second interlocking gear 37 rotates to cause the cable to rotate. The wire 36d of 36e is pushed out of the case part 1.

Referring to FIG. 3I, at the same time, the ring portion 34b (see FIG. 2) of the close lever body 34a (see FIG. 2) of the latch case 2 (see FIG. 1) is rotated in the opposite direction. The wire 36d (see FIG. 1) is pushed so that the close lever body 34a (see FIG. 2) is returned to its original position.

The first switch 36f is the The interlocking cam 37b formed on the second interlocking gear 37 rotates while the first motor 36a rotates in contact with the contact of the first switch 36f during the reverse rotation operation. The reverse rotation operation of the first motor 36a is stopped.

By the above operation, the protrusion 22 of the foul lever 26 is locked to the second catching jaw 14 of the latch body 16 to perform two-step locking. The state is a state in which the locking groove 12 of the striker 3 and the latch body 16 is completely locked.

The room lamp switch 60 installed at one side of the latch body 16 has a contact portion (not shown) of the room lamp switch 60 while the latch body 16 is rotated in a two-stage locking state as shown in the drawing. ) Is not in contact with the contact, and the lamp is not operated because power is not applied to the lamp (not shown) installed in the vehicle.

When the vehicle is stopped or driven in the above state, when the trunk or the tailgate needs to be unloaded, the tailgate is opened and the tailgate is opened to unlock the latch body in the striker. It will be described in detail with reference to.

4A to 4D are diagrams illustrating an operation of sequentially unlocking a tailgate latch assembly for a vehicle according to the present invention with a striker, which will be described in detail with reference to the accompanying drawings.

4A is a state in which the locking groove 12 of the latch body 16 is locked and coupled to the striker 3 (see FIG. 1), and one side of the handle or the driver's seat provided outside the tailgate by the driver or the passenger. When the release switch (not shown) installed in the operation is released, the locking state of the latch body 16 locked to the striker 3 by the unlocking means 40 (see Fig. 1) is released.

As the unlocking signal is input to the second driving part 42, the second worm gear 42b provided in the second actuator 42a is rotated, and the spindle gear engaged with the second gear 42b by rotation of the second worm gear 42b. 42c) is rotated.

In order to unlock the latch body 16 locked to the striker 3, the release lever 44e is shifted to one side so that the spindle 42d releases the mating state between the foul lever 26 and the latch body 16. Let's go.

Referring to FIG. 4B, as the spindle 42d shifts the release lever 44e to one side, the release piece 44a and the support part 24 are in surface contact, and the close lever body 34a (see FIG. 2). The release portion 44b installed in the shaft gradually rotates the push lever 34c in one direction.

At the same time, one end of the push lever spring 34c-4 (see Fig. 1) is pressed and compressed.

4C to 4D, the latch spring 18 installed on the latch shaft 11 is released while the protrusion 22 engaged with the second locking jaw 14 of the latch body 16 is released. 2), the latch body 16 is rotated to the first unlocked position.

When the latch body 16 is fully operated in the unlocked position, the latch body 16 is locked by applying a signal such that the second actuator 42a is operated in the reverse direction by the control unit 50 (see FIG. 1). Enable to operate in release position.

The second actuator 42a is rotated in the reverse direction by the reverse operation, and the spindle gear 42c (see FIG. 1) engaged with the second worm gear 42b rotates in the reverse direction. The spindle 42d coupled with the spindle gear 42c is retracted and returned to its original position.

As the spindle 42d retracts, the release body 44c (see FIG. 1) actuated by the spindle 42d is returned to its initial position, and the push lever 34c-3 is pressed upward. As the pressing force of the release portion 44b is released, the push lever 34c-3 is returned to its original position by the elastic force of the push lever spring 34c-4 (see FIG. 1).

At the same time, the foul lever 26, which was operated to one side by the release piece 44a of the release body 44c, is positioned on the circular arc surface of the upper part of the second latching jaw 14 of the latch body 16. do.

In addition, when the latch body 16 returns to the unlocking position, the room lamp switch 60 installed on one side of the latch body 16 is turned on and the room lamp installed inside the vehicle interior (not shown). The power is applied to the lamp to operate the lamp.

On the other hand, without departing from the gist of the subject innovation devised the present invention will be possible to anyone of ordinary skill in the art various modifications.

As described above, the vehicle tailgate latch assembly according to the present invention has an effect of providing convenience to the user by being locked or unlocked by an actuator, instead of being manually operated by a conventional mechanical latch combination. have.

In addition, when the latch body is coupled to the striker only in the one-stage locking state, the two-stage locking coupling is automatically performed. It is effective in preventing theft and smoothing the locking or unlocking operation regardless of the gender or age of using the tailgate.

Claims (10)

It is installed on the latch shaft 11 provided in the latch case part 2 and is formed on the upper side of the engaging groove 12 formed to be rotatable by the striker 3 entered through the opening, and along the outer side of the arc shape. Latch body 16 formed with the first and second catching jaws 13 and 14, A latch unit (10) installed on the latch shaft (11) and including a latch spring (18) provided to hold the latch body (16); The protrusion 22 is operated in conjunction with the rotation of the latch body 16 and extends in contact with the first and second locking jaws 13 and 14 of the latch body 16 and an upper portion of the protrusion 22. The support portion 24 is formed and the foul lever spring is installed on the foul lever shaft 25, the foul lever spring for imparting an elastic force during operation of the foul lever 26 by holding on one side of the foul lever 26 A foul lever unit 20 including 28; Locking means (30) provided inside the latch case part to operate the latch body (16) to the locked position when the latch body (16) and the striker (3) are engaged; Locking release means (40) provided inside the latch case portion to release the locked state of the striker (3) and the latch body (16) locked; And Tailgate latch assembly for a vehicle characterized in that it comprises a control unit 50 for receiving the operation of the locking means 30 and the unlocking means 40 to control the latch body 16 to be locked or unlocked . The method of claim 1, The locking means 30 is installed on the rotation path of the foul lever 26, the fouling switch 32 to operate in contact with the contact, the close lever portion 34 for rotating the latch body 16 to the locking position, Tail latch assembly for a vehicle, characterized in that it comprises a first driving unit (36) which is installed on the outside of the latch case portion (2) to enable the close lever portion (34). The method of claim 2, The close lever part 34 is installed on the latch shaft 11 of the latch part 10, and has a closed lever body 34a and a first ring part 34b formed to be connected to the first driving part 36. The lever body 16 is rotated by the driving unit 36 to rotate the latch body 16 so that the foul lever 26 positioned on the first locking jaw 13 is moved to the second locking jaw 14. Tail latch latch assembly for a vehicle comprising a push lever portion (34c). The method of claim 3, wherein The push lever part 34c is connected to the closing lever body 34a by a connecting pin 34c-1, one end of which is connected to the connecting pin 34c-1 and the other end of the support pin 34c-2. The push lever 34c-3 coupled to the coupling pin 34c-1 is installed, and includes a push lever spring 34c-4 for holding the push lever 34c-3 downward. Car tailgate latch assembly. The method of claim 2, The first driving unit 36 includes a first motor 36a installed with a first worm gear 36b at a motor shaft end, an interlocking gear unit 36c operated by tooth coupling with the first motor 36a, The cable 36e is connected to the interlocking gear part 36c and has a wire 36d formed therein, and includes a first switch 36f installed at one side of the interlocking gear part 36c. Automotive tailgate latch assembly. The method of claim 5, The interlocking gear part 36c meshes with the first worm gear 36b and rotates in conjunction with the rotation of the first worm gear 36b. The first interlocking gear 36c-1 and the first interlocking gear 36c- 1) is provided with a gear portion 37a to one side so as to be tooth-connected with the upper linkage gear 36c-2 integrally formed on the upper portion of the upper portion of the 1) and formed at the lower portion of the gear portion 37a together with the gear portion 37a when rotating. Tailgate latch assembly for a vehicle, characterized in that it comprises a second interlocking gear (37) formed with a rotating linkage cam (37b). The method of claim 1, The locking release means 40 includes a second driving part 42 and the second driving part provided above the latch case 2 to release the locking state of the locking groove 12 locked to the striker 3. A tailgate latch for a vehicle, comprising: a release body portion 44 for rotating the foul lever 26 to release the engagement between the foul lever 26 and the latch body 16. assembly. The method of claim 7, wherein The second driving part 42 is rotated by a signal applied by a handle provided on the outside of the tailgate of the vehicle or a separate switch provided in the cabin, and includes a second worm gear 42b at the end of the motor shaft. Spindle gear 42c, which is engaged with the second actuator 42a and the second worm gear 42b and rotates in conjunction with the rotation of the second worm gear 42b, horizontally reciprocates in accordance with the rotational direction of the spindle gear 42c. Tailgate latch assembly for a vehicle comprising a moving spindle (42d). The method of claim 7, wherein One end of the release body 44 is positioned adjacent to the second driving part 42, and the other end of the release body 44c is installed on the foul lever shaft 25, and the release body 44c rotates. The tailgate latch assembly for a vehicle comprising a release body spring (44d) for applying an elastic force to the. The method of claim 1, The release body 44c is installed at the front of the spindle 42d and is released from the release lever 44e operated by the spindle 42d to one side, and extends from the release body 44c and the foul lever 26. A release piece 44a which rotates the foul lever 26 in surface contact with the support part 24, and extends to one side of the release body 44c so as to be positioned below the push lever 34c. And a release part (44b) for rotating the push lever (34c) upward so that the latch body (16) rotates from the locked position to the unlocked position when the (44e) is rotated. Tailgate latch assembly.

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