CN211122948U

CN211122948U - Antenna test fixture and antenna test system

Info

Publication number: CN211122948U
Application number: CN201921799723.7U
Authority: CN
Inventors: 付荣; 梁榜
Original assignee: Lanto Electronic Ltd
Current assignee: Lanto Electronic Ltd; Kunshan Liantao Electronics Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-28
Anticipated expiration: 2029-10-24

Abstract

The utility model belongs to the technical field of the antenna test, a antenna test fixture and antenna test system is disclosed. Wherein, antenna test fixture includes supporting seat, slide rail, slip table, handle and push rod, and the slide rail sets up on the supporting seat, slip table sliding connection in slide rail for the used test head of installation test, the handle sets up on the supporting seat, and push rod one end is connected in the slip table, and the other end is connected in the handle, and the handle can drive the slip table through the push rod and remove, makes the test head on the slip table can be with the antenna pressure equipment that awaits measuring on the supporting seat, and antenna test system includes two foretell antenna test fixture. The utility model discloses in, on the supporting seat of configuration slide rail, slip table, handle and push rod cooperate, can carry out the pressure equipment to the antenna simply reliably and fix, operation process labour saving and time saving, simple reliable have avoided the uncertainty that the staff pressed to can test the antenna accurately reliably.

Description

Antenna test fixture and antenna test system

Technical Field

The utility model relates to an antenna test technical field especially relates to an antenna test fixture and antenna test system.

Background

Aiming at the existing antenna, such as a millimeter wave antenna applied to electronic products such as a mobile phone, during processing and production, no formed equipment is used for connection test between the antenna and a network analyzer, and during debugging, research and development simulation, manual connection is needed, so that stability and repeatability cannot be ensured, and whether the performance of an actual product meets the frequency requirement and the performance requirement or not is difficult to accurately judge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antenna test fixture and antenna test system can test the antenna accurately reliably.

To achieve the purpose, the utility model adopts the following technical proposal:

an antenna test fixture, comprising:

a supporting seat;

the sliding rail is arranged on the supporting seat;

the sliding table is connected with the sliding rail in a sliding manner and used for mounting a test head for testing;

the handle is arranged on the supporting seat;

and one end of the push rod is connected with the sliding table, the other end of the push rod is connected with the handle, and the handle can drive the sliding table to move through the push rod, so that the test head on the sliding table can press the antenna to be tested on the supporting seat.

Preferably, the supporting seat comprises a base and a vertical seat which are vertically connected with each other, the sliding rail is installed on one side of the vertical seat, and the testing head can press the antenna to be tested on the base.

Preferably, the supporting seat further comprises a positioning plate, a positioning groove is formed in the positioning plate, and the testing head can press the antenna to be tested in the positioning groove.

Preferably, still include the retaining member, be provided with first locking hole on the seat, be provided with second locking hole on the slide rail, the retaining member can pass in proper order first locking hole with second locking hole support lean on in the slip table, make the slip table for the slide rail locking.

Preferably, the sliding table comprises a sliding block, a connecting block and a bearing block, the sliding block is connected to the sliding rail in a sliding mode, the connecting block is connected to the push rod and the sliding block respectively, the bearing block is connected to the connecting block, and the test head can be installed on the bearing block.

Preferably, the bearing block is provided with a through hole, and when the test head is mounted on the bearing block, the end head of the test head penetrates out of the through hole.

Preferably, the connecting block comprises a bottom plate, a back plate and two side plates, the back plate is vertically connected to the bottom plate, and the two side plates are respectively vertically connected to the bottom plate and symmetrically connected to two sides of the back plate;

the bottom plate is connected with the push rod, the back plate is connected with the sliding block, and the two side plates are symmetrically connected with two sides of the through hole.

Preferably, the handle comprises a supporting portion, a holding portion and a connecting portion, the supporting portion is connected to the supporting base, the push rod is movably arranged on the supporting portion in a penetrating mode, the holding portion is rotatably connected to the supporting portion, one end of the connecting portion is rotatably connected to the holding portion, and the other end of the connecting portion is rotatably connected to the push rod.

An antenna test system comprises two antenna test fixtures, wherein one antenna test fixture is used for clamping and fixing one end of an antenna to be tested, and the other antenna test fixture is used for clamping and fixing the other end of the antenna to be tested.

Preferably, the method further comprises the following steps:

a network analysis tester;

and the two test heads are respectively arranged on the two antenna test fixtures, one test head is connected to one adapter of the network analysis tester through a group of signal transmission lines, the other test head is connected to the other adapter of the network analysis tester through the other group of signal transmission lines, and the two test heads are also respectively connected with a power supply through power supply control lines.

The utility model has the advantages that:

on the supporting seat provided with the sliding rail, the sliding table, the handle and the push rod are matched, so that the antenna can be simply and reliably pressed and fixed, the operation process is time-saving, labor-saving, simple and reliable, the uncertainty of manual pressing is avoided, and the antenna can be accurately and reliably tested.

Drawings

Fig. 1 is a schematic structural diagram of an antenna testing fixture according to an embodiment of the present invention in one direction;

fig. 2 is a schematic structural diagram of another orientation of the antenna testing fixture according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a sliding table according to an embodiment of the present invention;

fig. 4 is a schematic structural view of another position of the sliding table according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a handle according to an embodiment of the present invention.

In the figure:

1. a supporting seat; 11. a base; 111. a foot pad; 12. a vertical seat; 121. a first locking hole; 13. positioning a plate; 131. a positioning groove;

2. a slide rail; 21. a second locking hole;

3. a sliding table; 31. a slider; 32. connecting blocks; 321. a base plate; 322. a back plate; 323. a side plate; 33. a bearing block; 331. perforating holes;

4. a handle; 41. a support portion; 42. a grip portion; 43. a connecting portion;

5. a push rod.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model provides an antenna test fixture, including supporting seat 1, slide rail 2, slip table 3, handle 4 and push rod 5. Wherein, slide rail 2 sets up on supporting

seat

1, and 3 sliding connection of slip table are in slide rail 2 for the used test head of installation test, handle 4 set up on supporting seat 1, and 5 one ends of push rod are connected in slip table 3, and the other end is connected in handle 4, and handle 4 can drive slip table 3 through push rod 5 and remove, makes the test head on the slip table 3 can be with the antenna pressure equipment of awaiting measuring on supporting seat 1.

The utility model discloses in, on the supporting seat 1 who disposes slide rail 2, slip table 3, handle 4 and push rod 5 cooperate, can carry out the pressure equipment to the antenna simply reliably and fixedly, operation process labour saving and time saving, simple reliable have avoided the uncertainty that the staff pressed to can test the antenna accurately reliably.

In the embodiment, the antenna test fixture is mainly used for testing a millimeter wave antenna, especially a millimeter wave antenna combined with L CP (L iquid crystal Polyester).

Alternatively, the support base 1 includes a base 11 and an upright 12 which are vertically connected to each other, the slide rail 2 is installed at one side of the upright 12, and the test head can press the antenna to be tested on the base 11 by operating the handle 4.

Specifically, the bottom surface of the base 11 is provided with a plurality of foot pads 111. In this embodiment, four foot pads 111 are disposed and uniformly distributed on the bottom surface of the base 11.

Specifically, the supporting seat 1 further includes a positioning plate 13, a positioning groove 131 is formed in the positioning plate 13, and the testing head can press-fit the antenna to be tested into the positioning groove 131. The positioning groove 131 is arranged to facilitate alignment of the antenna to be tested.

More specifically, the utility model provides an antenna test fixture still includes the retaining member, is provided with first locking hole 121 on the vertical seat 12, is provided with second locking hole 21 on the slide rail 2, and the retaining member can pass first locking hole 121 and second locking hole 21 in proper order and support and lean on in slip table 3 for slip table 3 locks for slide rail 2. Above-mentioned setting for the test head on the slip table 3 can reliably carry out the pressure equipment to the antenna that awaits measuring, and not hard up when avoiding the pressure equipment to test. In this embodiment, the first locking holes 121 and the second locking holes 21 are provided in a one-to-one correspondence manner in multiple groups, and at least one of the first locking holes 121 and the second locking holes 21 in each group is a threaded hole, and the fastener is specifically a bolt.

Alternatively, the sliding table 3 includes a sliding block 31, a connecting block 32 and a bearing block 33, the sliding block 31 is slidably connected to the sliding rail 2, the connecting block 32 is respectively connected to the push rod 5 and the sliding block 31, the bearing block 33 is connected to the connecting block 32, and the test head can be mounted on the bearing block 33.

Specifically, be provided with wearing to establish hole 331 on the carrier block 33, when the test head was installed on carrier block 33, the end of test head wore out from wearing to establish hole 331, is provided with a plurality of mounting holes around wearing to establish hole 331, and the convenience is installed fixedly to the test head.

More specifically, the connecting block 32 includes a bottom plate 321, a back plate 322 and two side plates 323, wherein the back plate 322 is vertically connected to the bottom plate 321, the two side plates 323 are respectively vertically connected to the bottom plate 321 and symmetrically connected to two sides of the back plate 322, and an opening groove is defined on the bottom plate 321 by cooperating with the back plate 322. The bottom plate 321 is connected to the push rod 5, the back plate 322 is connected to the sliding block 31, the two side plates 323 are symmetrically connected to two sides of the through hole 331, and the two side plates 323 are symmetrically arranged relative to the push rod 5, so that the force transmitted from the push rod 5 to the bearing block 33 through the connecting block 32 is more balanced.

Optionally, the handle 4 includes a supporting portion 41, a holding portion 42 and a connecting portion 43, the supporting portion 41 is connected to the supporting base 1, the push rod 5 is movably disposed on the supporting portion 41, the holding portion 42 is rotatably connected to the supporting portion 41, one end of the connecting portion 43 is rotatably connected to the holding portion 42, and the other end is rotatably connected to the push rod 5.

Specifically, when the base 11 is placed horizontally and the vertical seat 12 is vertical, the user presses the holding portion 42 downward, the connecting portion 43 pushes the push rod 5 to slide downward, so that the push rod 5 drives the sliding table 3 to slide downward along the sliding rail 2, and finally, the test head on the sliding table 3 presses the antenna to be tested on the positioning plate 13. When the hinge point of the holding portion 42 and the supporting portion 41, the hinge point of the connecting portion 43 and the holding portion 42, and the hinge point of the connecting portion 43 and the push rod 5 are in the same vertical plane, the downward movement of the push rod 5 is the largest.

In the present embodiment, the positioning plate 13 and the bearing block 33 are made of non-metal materials and are a continuous single component, which may be a plastic or rubber component. Except for the positioning plate 13 and the bearing block 33, other parts are made of metal materials, so that the stability and the durability of the whole jig are improved.

The utility model also provides an antenna test system, including two foretell antenna test fixture, an antenna test fixture is used for the fixed one end that awaits measuring the antenna of centre gripping, and another antenna test fixture is used for the fixed other end that awaits measuring the antenna of centre gripping.

Specifically, the antenna test system further comprises a network analysis tester and two test heads. The two test heads are respectively arranged on the two antenna test jigs, one test head is connected to one adapter of the network analysis tester through one group of signal transmission lines, the other test head is connected to the other adapter of the network analysis tester through the other group of signal transmission lines, and the two test heads are also respectively connected with a power supply through power supply control lines.

More specifically, a PCB connecting board for an analysis antenna is soldered in the test head, and the network analysis tester is a conventional tester in the field and is provided with a display screen for displaying specific parameters of the antenna to be tested in real time during testing.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. An antenna test fixture, comprising:

a support base (1);

the sliding rail (2) is arranged on the supporting seat (1);

the sliding table (3) is connected to the sliding rail (2) in a sliding manner and used for mounting a test head for testing;

the handle (4) is arranged on the supporting seat (1);

push rod (5), one end connect in slip table (3), the other end connect in handle (4), handle (4) can pass through push rod (5) drive slip table (3) remove for on slip table (3) the test head can be with the antenna pressure equipment that awaits measuring in on supporting seat (1).

2. The antenna test fixture according to claim 1, wherein the supporting base (1) comprises a base (11) and a vertical base (12) which are vertically connected with each other, the slide rail (2) is installed on one side of the vertical base (12), and the test head can press the antenna to be tested on the base (11).

3. The antenna test fixture according to claim 2, wherein the supporting base (1) further comprises a positioning plate (13), a positioning groove (131) is formed in the positioning plate (13), and the test head can press-fit the antenna to be tested into the positioning groove (131).

4. The antenna test fixture according to claim 2, further comprising a locking member, wherein a first locking hole (121) is formed in the vertical seat (12), a second locking hole (21) is formed in the sliding rail (2), and the locking member can sequentially pass through the first locking hole (121) and the second locking hole (21) and abut against the sliding table (3), so that the sliding table (3) is locked relative to the sliding rail (2).

5. The antenna test fixture according to claim 1, wherein the sliding table (3) comprises a sliding block (31), a connecting block (32) and a bearing block (33), the sliding block (31) is slidably connected to the sliding rail (2), the connecting block (32) is respectively connected to the push rod (5) and the sliding block (31), the bearing block (33) is connected to the connecting block (32), and the test head can be mounted on the bearing block (33).

6. The antenna test fixture according to claim 5, wherein the bearing block (33) is provided with a through hole (331), and when the test head is mounted on the bearing block (33), the end of the test head penetrates out of the through hole (331).

7. The antenna test fixture according to claim 6, wherein the connection block (32) comprises a bottom plate (321), a back plate (322), and two side plates (323), the back plate (322) is vertically connected to the bottom plate (321), the two side plates (323) are respectively vertically connected to the bottom plate (321) and symmetrically connected to two sides of the back plate (322);

the bottom plate (321) is connected to the push rod (5), the back plate (322) is connected to the sliding block (31), and the two side plates (323) are symmetrically connected to two sides of the through hole (331).

8. The antenna test fixture according to any one of claims 1 to 7, wherein the handle (4) includes a support portion (41), a holding portion (42), and a connecting portion (43), the support portion (41) is connected to the support base (1), the push rod (5) is movably inserted into the support portion (41), the holding portion (42) is rotatably connected to the support portion (41), one end of the connecting portion (43) is rotatably connected to the holding portion (42), and the other end of the connecting portion is rotatably connected to the push rod (5).

9. An antenna test system, characterized in that, it includes two antenna test tools as set forth in any one of claims 1-8, one of the antenna test tools is used for holding and fixing one end of the antenna to be tested, and the other antenna test tool is used for holding and fixing the other end of the antenna to be tested.

10. The antenna testing system of claim 9, further comprising:

a network analysis tester;