CN108683017B - Compact connector structure - Google Patents
Compact connector structure Download PDFInfo
- Publication number
- CN108683017B CN108683017B CN201810507599.6A CN201810507599A CN108683017B CN 108683017 B CN108683017 B CN 108683017B CN 201810507599 A CN201810507599 A CN 201810507599A CN 108683017 B CN108683017 B CN 108683017B
- Authority
- CN
- China
- Prior art keywords
- rubber core
- wall
- hole
- groove
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
- H01R13/5208—Sealing means between cable and housing, e.g. grommet having at least two cable receiving openings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a compact connector structure, which comprises a shell, wherein the shell is penetrated with three parallel through holes along the length direction of the shell, each through hole is internally provided with a connecting unit, and each connecting unit comprises a terminal, a cable, a front rubber core, a rear rubber core and a shielding compression ring; the rear end face of the terminal is concavely provided with a fixing hole, the outer wall of the rear end of the terminal is provided with an annular gap, the front rubber core is hermetically sleeved at the rear end of the terminal and forms an annular groove with the annular gap, and a rear rubber core clamped with the inner wall of the front rubber core is arranged in the annular groove; the outer wall of the front end of the cable is sleeved with a shielding compression ring, and the front end surface of the cable is extended with a plug-in part inserted into the fixing hole; the front end of the cable is inserted into the rear end of the through hole, and the rear rubber core is in sealing connection with the inner wall of the through hole. Its advantages are simple structure, convenient assembly, high reliability, compact structure, small space, reliable connection and low cost.
Description
Technical Field
The present invention relates to connectors, and more particularly to a compact connector structure.
Background
The existing connector structure comprises a shell, a rubber core, a terminal and a cable, wherein one end of the terminal is connected with one end of the cable, the shell, the terminal and the cable are complex in structure, the shell is difficult to install between the terminal and the cable, reliability is poor, the structure is not compact, the process of assembling the rubber core is that parts are required to be taken for three times, action waste is caused, production efficiency is influenced, and labor cost is increased. Because the existing design is composed of three parts, the material cost is high and the hollow structure is complex.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a compact connector structure.
The invention relates to a technical scheme that:
A compact connector structure comprises a shell, wherein three parallel through holes are formed in the shell in a penetrating mode along the length direction of the shell, a connecting unit is arranged in each through hole, and the connecting unit comprises a terminal, a cable, a front rubber core, a rear rubber core and a shielding pressing ring; the rear end face of the terminal is concavely provided with a fixing hole, the outer wall of the rear end of the terminal is provided with an annular gap, the front rubber core is hermetically sleeved at the rear end of the terminal and forms an annular groove with the annular gap, and a rear rubber core clamped with the inner wall of the front rubber core is arranged in the annular groove; the outer wall of the front end of the cable is sleeved with a shielding compression ring, and the front end surface of the cable is extended with a plug-in part inserted into the fixing hole; the front end of the cable is inserted into the rear end of the through hole, and the rear rubber core is in sealing connection with the inner wall of the through hole.
One preferred embodiment is that the compact connector structure further comprises an end cover, wherein the end cover is penetrated with three insertion holes, and the end cover is sealed on the front end surface of the shell.
The preferred scheme is that the compact connector structure further comprises a first waterproof ring and a second waterproof ring, the first waterproof ring and the second waterproof ring are sleeved at the rear end of the cable, the shielding pressing ring is clamped between the first waterproof ring and the second waterproof ring, and when the front end of the cable is inserted into the rear end of the through hole, the first waterproof ring and the second waterproof ring are respectively connected with the inner wall of the through hole in a sealing mode.
The preferable scheme is that the inner wall of the rear end of the through hole is provided with an annular clamping groove, the rear end of the rear rubber core is extended and provided with an outer clamping hook clamped with the annular clamping groove, the outer wall of the middle part of the rear rubber core is extended and provided with an annular stop part, and when the front end of the rear rubber core is inserted into the annular groove, the stop part is abutted with the rear end face of the front rubber core.
The front end face of the rear rubber core is provided with an inner clamping hook, the inner clamping hook points to the axis of the rear rubber core, a groove clamped with the inner clamping hook is arranged in the annular gap, and when the front end of the rear rubber core is inserted into the annular groove, the inner clamping hook is clamped with the groove.
The preferable scheme is that the front end of the shell is provided with an annular sealing groove, and the annular sealing groove is sleeved with a third waterproof ring.
The preferable scheme is that the outer wall of the shielding pressing ring is sleeved with a conductive silica gel ring, and the conductive silica gel ring is tightly contacted with the inner wall of the through hole.
In combination with the technical scheme, the invention has the beneficial effects that: simple structure, convenient assembly, good reliability, compact structure, small space and reliable connection.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a transverse cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a longitudinal cross-sectional view of the present invention;
FIG. 5 is an enlarged view of a portion of B in FIG. 4;
FIG. 6 is an exploded view of the present invention;
Fig. 7 is a perspective view of the rear rubber core in the present invention.
Detailed Description
For the purpose of illustrating the concepts and objects of the invention, the invention is further described in connection with the drawings and detailed description that follow.
As shown in fig. 1 to 7, a compact connector structure comprises a housing 10, wherein three parallel through holes 11 are penetrated through the housing 10 along the length direction of the housing, the through holes 11 have the same structure, a connecting unit 20 is arranged in each through hole 11, and the connecting unit 20 comprises a terminal 21, a cable 22, a front rubber core 23, a rear rubber core 24 and a shielding pressing ring 25; the rear end surface of the terminal 21 is concavely provided with a fixing hole 210, the outer wall of the rear end of the terminal 21 is provided with an annular gap, a front rubber core 23 is hermetically wrapped at the rear end of the terminal 21 and forms an annular groove 211 with the annular gap, and a rear rubber core 24 tightly clamped with the inner wall of the front rubber core 23 is arranged in the annular groove 211; the outer wall of the front end of the cable 22 is sleeved with a shielding compression ring 25, and the front end surface of the cable 22 extends to form a plug-in part 220 which is inserted into the fixing hole 210; the rear end of the terminal 21 is inserted into the front end of the through hole 11, the outer wall of the front rubber core 23 is in sealing connection with the inner wall of the through hole 11, the front end of the cable 22 is inserted into the rear end of the through hole 11, and the rear rubber core 24 is in sealing connection with the inner wall of the through hole 11.
As shown in fig. 1 to 7, the compact connector structure further includes an end cap 30, three insertion holes are formed through the end cap 30, and the end cap 30 is sealed to the front end surface of the housing 10. The extension wall 31 is further extended around the end cover 30, the extension wall 31 is wrapped outside the rear end of the shell 10, the extension wall 31 is provided with a locking groove 32, the outer wall of the shell 10 is provided with a lock catch 12, the extension wall 31 and the shell 10 are locked through the locking groove 32 and the lock catch 12, and the number of the locking groove 32 and the lock catch 12 is set according to the requirement.
As shown in fig. 1 to 7, the compact connector structure further includes a first waterproof ring 26 and a second waterproof ring 27, the first waterproof ring 26 and the second waterproof ring 27 are sleeved at the rear end of the cable 22, and the shielding pressing ring 25 is sandwiched between the first waterproof ring 26 and the second waterproof ring 27, and when the front end of the cable 22 is inserted into the rear end of the through hole 11, the first waterproof ring 26 and the second waterproof ring 27 are respectively connected with the inner wall of the through hole 11 in a sealing manner.
As shown in fig. 1 to 7, an annular clamping groove 110 is formed in the inner wall of the rear end of the through hole 11, an outer clamping hook 240 clamped with the annular clamping groove 110 is arranged at the rear end of the rear rubber core 24 in an extending mode, an annular stopping portion 241 is arranged on the outer wall of the middle of the rear rubber core 24 in an extending mode, and when the front end of the rear rubber core 24 is inserted into the annular groove 211, the stopping portion 241 abuts against the rear end face of the front rubber core 23. The number of the outer hooks 240 can be set according to the requirement, and a cutting groove 243 is formed between two sides of the outer hooks 240 and the rear rubber core 24, so that when the outer hooks 240 are clamped into or pulled out of the annular clamping groove 110, the outer hooks 240 can deform to a certain extent, and the outer hooks 240 can be conveniently clamped into or pulled out of the annular clamping groove 110. The rear rubber core 24 is convenient to mount and dismount with the inner wall of the through hole 11.
As shown in fig. 1 to 7, the front end surface of the rear rubber core 24 is provided with an inner hook 242, the inner hook 242 points to the axis of the rear rubber core 24, a groove clamped with the inner hook 242 is arranged in the annular gap, and when the front end of the rear rubber core 24 is inserted into the annular groove, the inner hook 242 is clamped with the groove. The number of the inner hooks 242 can be set according to the requirement, and a cutting groove 243 is formed between the two sides of the inner hooks 242 and the rear rubber core 24, so that when the inner hooks 242 are clamped into or pulled out of the annular clamping groove 110, the inner hooks 242 can deform to a certain extent, and the inner hooks 242 can be conveniently clamped into or pulled out of the annular clamping groove 110.
As shown in fig. 1 to 7, the front end of the housing 10 is provided with an annular seal groove, and the annular seal groove is sleeved with a third waterproof ring 28.
As shown in fig. 1 to 7, the outer wall of the shielding pressing ring 25 is sleeved with a conductive silica gel ring 29, and the conductive silica gel ring 29 is in close contact with the inner wall of the through hole 11.
As shown in fig. 6, the compact connector structure further includes a third waterproof ring 41 and a fourth waterproof ring 42, the third waterproof ring 41 is sleeved outside the terminal 21 for sealing the terminal 21 and the front rubber core 23, and the fourth waterproof ring 42 is sleeved outside the front rubber core 23 and is in sealing connection with the inner wall of the through hole 11. The sealing ring fixing groove 231 for fixing the fourth waterproof ring 42 is arranged outside the front rubber core 23, and the fourth waterproof ring 42 is fixed in the sealing ring fixing groove 231.
The assembly process of the invention comprises the following steps:
As shown in fig. 1 to 7, the rear rubber core 24 is installed in the through hole 11 of the housing, so that the outer clip 240 is clipped into the annular clip groove 110, then the front rubber core 23 is clipped, the terminal 21 is inserted into the receiving hole of the front rubber core 23, and at this time, when the front end of the rear rubber core 24 is inserted into the annular groove 211, the stop portion 241 abuts against the rear end face of the front rubber core 23. The front end of the cable 22 passes through the plugging hole of the end cover 30, the first waterproof ring 26, the second waterproof ring 27 and the shielding pressing ring 25 are sleeved outside the cable 22, the conductive silica gel ring 29 is sleeved outside the shielding pressing ring 25, the front end of the cable 22 is inserted into the through hole 11 of the shell 10, the plugging part 220 at the front end of the cable 22 is inserted into the fixing hole 210, and the whole product is assembled at the moment.
By the design of the invention, the reliability and compactness of the invention can be improved, the space can be reduced, the cost can be saved, and the efficiency and speed of assembly can be improved.
The foregoing is a specific embodiment of the invention, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the invention, and such modifications and variations are to be regarded as being within the scope of the invention.
Claims (4)
1. The compact connector structure is characterized by comprising a shell, wherein three parallel through holes penetrate through the shell along the length direction of the shell, a connecting unit is arranged in each through hole, and the connecting unit comprises a terminal, a cable, a front rubber core, a rear rubber core and a shielding pressing ring; the rear end face of the terminal is concavely provided with a fixing hole, the outer wall of the rear end of the terminal is provided with an annular gap, the front rubber core is sealed and wrapped at the rear end of the terminal and forms an annular groove with the annular gap, and a rear rubber core clamped with the inner wall of the front rubber core is arranged in the annular groove; the outer wall of the front end of the cable is sleeved with a shielding compression ring, and the front end surface of the cable extends to form a plug-in part which is inserted into the fixing hole; the rear end of the terminal is inserted into the front end of the through hole, the outer wall of the front rubber core is connected with the inner wall of the through hole in a sealing way, and the front end of the cable is inserted into the rear end of the through hole, and the rear rubber core is connected with the inner wall of the through hole in a sealing way;
the compact connector structure further comprises an end cover, wherein the end cover penetrates through three plug holes, and the end cover is sealed on the front end face of the shell; the periphery of the end cover is also extended with an extension wall, the extension wall is wrapped outside the rear end of the shell, the extension wall is provided with a locking groove, the outer wall of the shell is provided with a lock catch, and the extension wall and the shell are locked through the locking groove and the lock catch;
The inner wall of the rear end of the through hole is provided with an annular clamping groove, the rear end of the rear rubber core is provided with an outer clamping hook clamped with the annular clamping groove in an extending mode, the outer wall of the middle of the rear rubber core is provided with an annular stop part in an extending mode, and when the front end of the rear rubber core is inserted into the annular groove, the stop part is abutted to the rear end face of the front rubber core; a cutting groove is formed between the two sides of the outer clamping hook and the rear rubber core;
The front end face of the rear rubber core is provided with an inner clamping hook which points to the axis of the rear rubber core, a groove clamped with the inner clamping hook is arranged in the annular gap, and when the front end of the rear rubber core is inserted into the annular groove, the inner clamping hook is clamped with the groove; a cutting groove is formed between the two sides of the inner clamping hook and the rear rubber core.
2. The compact connector structure of claim 1, further comprising a first waterproof ring and a second waterproof ring, wherein the first waterproof ring and the second waterproof ring are sleeved at the rear end of the cable, and the shielding press ring is sandwiched between the first waterproof ring and the second waterproof ring, and when the front end of the cable is inserted into the rear end of the through hole, the first waterproof ring and the second waterproof ring are respectively in sealing connection with the inner wall of the through hole.
3. The compact connector structure of claim 1, wherein the front end of the housing is provided with an annular seal groove, and the annular seal groove is sleeved with a third waterproof ring.
4. The compact connector structure of claim 1, wherein the shielding collar outer wall is sleeved with a conductive silicone ring, the conductive silicone ring being in close contact with the through hole inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507599.6A CN108683017B (en) | 2018-05-24 | 2018-05-24 | Compact connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507599.6A CN108683017B (en) | 2018-05-24 | 2018-05-24 | Compact connector structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108683017A CN108683017A (en) | 2018-10-19 |
| CN108683017B true CN108683017B (en) | 2024-09-27 |
Family
ID=63808210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507599.6A Active CN108683017B (en) | 2018-05-24 | 2018-05-24 | Compact connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108683017B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109742582A (en) * | 2019-01-25 | 2019-05-10 | 深圳巴斯巴科技发展有限公司 | A kind of Noval connector structure |
| CN110994276A (en) * | 2019-12-31 | 2020-04-10 | 郑州赛川电子科技有限公司 | Double-sealing high-voltage cable connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206148689U (en) * | 2016-10-31 | 2017-05-03 | 深圳巴斯巴科技发展有限公司 | Novel high voltage connector |
| CN208173872U (en) * | 2018-05-24 | 2018-11-30 | 深圳巴斯巴科技发展有限公司 | Compact connector construction |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203278613U (en) * | 2013-05-17 | 2013-11-06 | 深圳市汇川技术股份有限公司 | Frequency converter wiring terminal and external cable connection structure |
| CN104716449A (en) * | 2013-12-11 | 2015-06-17 | 镇江华浩通信器材有限公司 | N-type female head radio frequency coaxial connector |
| CN104022400B (en) * | 2014-06-05 | 2016-02-03 | 胡连精密股份有限公司 | Electric connector |
| CN105098468A (en) * | 2015-07-13 | 2015-11-25 | 广州睿玛科防水电器股份有限公司 | High-voltage cable connector |
| CN106611914A (en) * | 2015-10-20 | 2017-05-03 | 中兴通讯股份有限公司 | A fast-locked connector |
| CN206602237U (en) * | 2017-03-20 | 2017-10-31 | 安费诺汽车连接系统（常州）有限公司 | Metal high voltage high current connector |
-
2018
- 2018-05-24 CN CN201810507599.6A patent/CN108683017B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206148689U (en) * | 2016-10-31 | 2017-05-03 | 深圳巴斯巴科技发展有限公司 | Novel high voltage connector |
| CN208173872U (en) * | 2018-05-24 | 2018-11-30 | 深圳巴斯巴科技发展有限公司 | Compact connector construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108683017A (en) | 2018-10-19 |
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