CN112886314B - Connector assembly and connecting method thereof - Google Patents
Connector assembly and connecting method thereof Download PDFInfo
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- CN112886314B CN112886314B CN202110038713.7A CN202110038713A CN112886314B CN 112886314 B CN112886314 B CN 112886314B CN 202110038713 A CN202110038713 A CN 202110038713A CN 112886314 B CN112886314 B CN 112886314B
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- core structure
- terminal
- rubber
- inner rubber
- connector assembly
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a connector assembly and a connecting method thereof, and belongs to the field of vehicle connectors. The connector assembly includes: a terminal assembly including electrically connected terminals and wires; the inner rubber core structure is used for mounting the terminal assembly, the terminal and part of the wires are positioned in the inner rubber core structure, and the rest part of the wires are led out of the inner rubber core structure; the outer rubber shell is clamped outside the inner rubber core structure; and the rubber is used for coating one end of the lead wire led out of the inner rubber core structure and the outer part of at least a partial section of the lead wire exposed outside the inner rubber core structure, which is adjacent to the inner rubber core structure, through a rubber coating process. The invention also provides a connecting method comprising the connector assembly. The connector assembly and the connecting method thereof can improve the process consistency and save the assembly time and labor cost.
Description
Technical Field
The invention relates to the field of vehicle connectors, in particular to a connector assembly and a connecting method thereof.
Background
The assembly process of the existing wheel speed connector is as follows: the terminal is inserted into the inner rubber core structure, and the terminal lead and the inner rubber core structure are assembled and encapsulated. The rubber coating is provided with a clamping point for assembling the outer rubber shell, and the outer rubber shell is clamped on the clamping point on the rubber coating through a clamping table of the outer rubber shell to complete the assembly.
The assembly process is complicated, the rubber shell is assembled after the rubber is wrapped, the assembly needs to be assembled in batches and secondarily in steps, and a large amount of time and labor for assembly can be consumed in time and process.
Disclosure of Invention
It is an object of a first aspect of the invention to provide a connector assembly that saves assembly time and labor costs.
It is a further object of the present invention to increase process consistency.
An object of the second aspect of the present invention is to provide a connecting method of the above connector assembly, which can improve the assembling efficiency.
In particular, the present invention provides a connector assembly comprising:
a terminal assembly including electrically connected terminals and wires;
the inner rubber core structure is used for mounting the terminal assembly, the terminal and part of the wires are positioned in the inner rubber core structure, and the rest part of the wires are led out of the inner rubber core structure;
the outer rubber shell is clamped outside the inner rubber core structure; and
and the rubber is used for coating one end of the lead wire led out of the inner rubber core structure and the outer part of at least a partial section of the lead wire exposed outside the inner rubber core structure, which is adjacent to the inner rubber core structure, by a rubber coating process.
Optionally, the surface of interior gluey core structure is equipped with and arranges first arch and second arch in proper order along its axial, first bellied highly be less than the bellied height of second, just the inner wall of outer gluey shell be equipped with the joint in first arch with joint piece between the second arch, so that interior gluey core structure is close to first bellied one end can follow its axial plug-in to the inside of outer gluey shell.
Optionally, the first protrusion is wedge-shaped and its higher end is close to the second protrusion.
Optionally, the outer surface of the inner rubber core structure is further provided with a guide block extending along the axial direction of the inner rubber core structure, and the inner wall of the outer rubber shell is provided with a guide groove matched with the guide block.
Optionally, the quantity of guide block is two, two the guide block sets up respectively interior gluey core subassembly's both sides, first arch with the second arch set up in the top of interior gluey core structure.
Optionally, the terminal assembly further includes a rubber pad sleeved outside the wire, and the terminal is crimped outside the wire on one side of the rubber pad.
Optionally, one side of the inner rubber core structure is provided with a cavity for accommodating the rubber mat, and the bottom of the cavity is provided with a terminal hole matched with the terminal.
Optionally, a sealing ring is further arranged in the middle of the inner rubber core structure.
In particular, the present invention also provides a connecting method for connecting the above connector assembly, the connecting method comprising:
inserting the terminal assembly into the cavity of the inner rubber core structure, so that the terminal is combined with the terminal hole, and meanwhile, the rubber pad is compacted in the cavity;
sleeving the sealing ring into the middle of the inner rubber core structure from one end of the inner rubber core structure, which is far away from the lead;
inserting one end, close to the first protrusion, of the inner rubber core component into the outer rubber shell so that the clamping block is clamped between the first protrusion and the second protrusion;
and coating the rubber at one end of the inner rubber core structure exposed out of the lead and the exposed lead by a rubber coating process.
Optionally, before the step of inserting the terminal assembly into the cavity of the inner core structure, the method further comprises:
inserting the lead into the rubber pad;
crimping the terminal to an end of the wire to form the terminal assembly.
The invention changes the original process sequence, can firstly assemble all the components and then encapsulate the rubber, avoids the problem of low assembly efficiency caused by encapsulating rubber in the assembly process and then returning to the assembly process, namely, the assembly process is not limited by the binding of a connector manufacturer and an encapsulating process manufacturer in batches. Therefore, the consistency of the production process is improved, the assembly time and the labor cost are reduced, namely, the production cost is reduced, and the requirements of the product on different application designs are met.
Further, the surface of interior gluey core structure still is equipped with along its axial extension's guide block, and the inner wall of outer gluey shell is equipped with the direction recess that matches with the guide block. The relative position of interior gluey core structure and outer gluey shell can be restricted in setting up of guide block and direction recess, guarantees the degree of cooperation between them.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is an exploded schematic view of a connector assembly according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a connector assembly according to one embodiment of the present invention;
FIG. 3 is a schematic structural view of a terminal assembly of the connector assembly according to one embodiment of the present invention;
FIG. 4 is a schematic diagram of the construction of the inner cement core structure of the connector assembly according to one embodiment of the present invention;
FIG. 5 is a schematic view of the assembly of a terminal assembly and an inner core structure of a connector assembly according to one embodiment of the present invention;
FIG. 6 is an assembled front view of a terminal assembly and an inner core structure of a connector assembly according to one embodiment of the present invention;
FIG. 7 is a schematic diagram of the internal structure of a connector assembly with the outer housing and inner core structure assembled, according to one embodiment of the present invention;
FIG. 8 is a schematic view of the internal structure of a connector assembly with the outer housing and inner core structure assembled in accordance with another embodiment of the present invention;
fig. 9 is a flow diagram of a connection method according to one embodiment of the invention.
Detailed Description
Fig. 1 is an exploded schematic view of a connector assembly according to one embodiment of the present invention. Fig. 2 is a schematic structural diagram of a connector assembly according to one embodiment of the present invention. As shown in fig. 1, and also referring to fig. 2, in one embodiment, the connector assembly of the present invention includes a terminal assembly 10, an inner core structure 20, an outer shell 30, and rubber 40. The terminal assembly 10 includes electrically connected terminals 11 and wires 12. The inside of the inner core structure 20 is used for mounting the terminal assembly 10, and the terminal 11 and part of the wire 12 are located inside the inner core structure 20, and the remaining part of the wire 12 is led out of the inner core structure 20. The outer rubber shell 30 is clamped outside the inner rubber core structure 20. The rubber 40 is used for coating one end of the inner rubber core structure 20, which leads out the lead 12, and the outer part of at least a partial section of the lead 12, which is exposed outside the inner rubber core structure 20 and is adjacent to the inner rubber core structure 20, through a rubber coating process.
In the present embodiment, after the terminal assembly 10 is inserted into the inner core structure 20, the inner core structure 20 and the outer shell 30 are connected by clamping, and finally the end of the inner core structure 20 and the wires 12 are encapsulated by the rubber 40. The embodiment changes the original process sequence, can firstly assemble all the components, then encapsulate the rubber, avoids the problem of low assembly efficiency caused by encapsulating rubber in the assembly process and then returning to the assembly process, namely, secondary assembly in batches is not needed, so that the assembly process is not limited by the binding of a connector manufacturer and a rubber encapsulation process manufacturer. Therefore, the consistency of the production process is improved, the assembly time and the labor cost are reduced, namely, the production cost is reduced, and the requirements of the product on different application designs are met.
Fig. 3 is a schematic structural view of the terminal assembly 10 of the connector assembly according to one embodiment of the present invention. As shown in fig. 3, in one embodiment, the terminal assembly 10 further includes a rubber pad 13 sleeved outside the wire 12, and the terminal 11 is crimped outside the wire 12 on one side of the rubber pad 13. The number of the wires 12 may be multiple, for example, fig. 3 includes two wires 12, and correspondingly, through holes having the same number as the number of the wires 12 are provided in the rubber mat 13 for penetrating the wires 12, a small portion of the wires 12 is exposed after penetrating through the rubber mat 13, and the terminal 11 is crimped at the exposed small portion of the wires 12. The crimping process of the terminal 11 and the wire 12 is well known in the art and will not be described in detail herein.
Fig. 4 is a schematic diagram of the construction of the inner cement core structure 20 of the connector assembly according to one embodiment of the present invention. Fig. 5 is a schematic view of the assembly of the terminal assembly 10 and the inner core structure 20 of the connector assembly according to one embodiment of the present invention. In a further embodiment, as shown in fig. 4, a cavity 24 for accommodating the rubber pad 13 is formed at one side of the inner rubber core structure 20, and a terminal hole 25 matched with the terminal 11 is formed at the bottom of the cavity 24. The mounted state can be seen in fig. 5 by compressing the rubber mat 13 of the terminal assembly 10 in the cavity 24 while the terminals 11 are firmly inserted in the terminal holes 25.
Fig. 6 is an assembled front view of the terminal assembly 10 and the inner core structure 20 of the connector assembly according to one embodiment of the present invention. In one embodiment, as shown in fig. 6, a seal ring 50 is further disposed in the middle of the inner core structure 20. The sealing ring 50 can be sleeved into the middle of the inner rubber core structure 20 from the end (i.e. the left end in fig. 6) of the inner rubber core structure 20 far away from the lead 12, and the arrangement of the sealing ring 50 can increase the sealing performance of the structure.
Fig. 7 is a schematic diagram of the internal structure of the assembled outer housing 30 and inner core 20 of the connector assembly according to one embodiment of the present invention. As shown in fig. 7, in an embodiment, the outer surface of the inner glue core structure 20 is provided with a first protrusion 21 and a second protrusion 22 sequentially arranged along the axial direction thereof, the height of the first protrusion 21 is smaller than the height of the second protrusion 22, and the inner wall of the outer glue shell 30 is provided with a clamping block 31 clamped between the first protrusion 21 and the second protrusion 22, so that one end of the inner glue core structure 20 close to the first protrusion 21 can be inserted into the inner glue shell 30 along the axial direction thereof. During the assembly, with interior gluey core structure 20 near the one end of first arch 21 insert outer gluey shell 30 earlier in, because first arch 21 is lower, consequently the joint piece 31 on the outer gluey shell 30 is gone into easily to be gone into, has higher second arch 22 after the card is gone into to be spacing with joint piece 31 to it is fixed with interior gluey core structure 20 and the outer gluey shell 30 looks joint.
In a further embodiment, as shown in fig. 7, the first protrusion 21 is wedge-shaped and its higher end is close to the second protrusion 22. The first protrusion 21 is wedge-shaped so that the inner core structure 20 is more smoothly snapped into the outer rubber shell 30. While in other embodiments, the first protrusion 21 may have other shapes, such as a hemispherical shape, etc., as long as the shape can facilitate the pushing of the inner core structure 20 into the outer rubber shell 30.
Fig. 8 is a schematic view of the internal structure of the assembled state of the outer housing 30 and the inner core structure 20 of the connector assembly according to another embodiment of the present invention. In another embodiment, as shown in fig. 8, the outer surface of the inner core structure 20 is further provided with a guide block 23 extending along the axial direction thereof, and the inner wall of the outer rubber casing 30 is provided with a guide groove 32 matching with the guide block 23. The arrangement of the guide block 23 and the guide groove 32 can limit the relative positions of the inner rubber core structure 20 and the outer rubber shell 30, and ensure the matching degree of the two.
Alternatively, as shown in fig. 1, the number of the guide blocks 23 is two, two guide blocks 23 are respectively disposed on two sides of the inner rubber core assembly 20, and the first protrusion 21 and the second protrusion 22 are disposed on the top of the inner rubber core structure 20.
Fig. 9 is a flow diagram of a connection method according to one embodiment of the invention. The present invention also provides a method of connecting the connector assemblies described above, as shown in fig. 9, in one embodiment, the method comprises:
step S10: the lead 12 is inserted into the rubber pad 13.
Step S20: the terminal 11 is crimped to one end of the wire 12 to form the terminal assembly 10.
Step S30: the terminal assembly 10 is inserted into the cavity 24 of the inner core structure 20 such that the terminal 11 is engaged with the terminal hole 25 while the rubber mat 13 is compressed in the cavity 24.
Step S40: the seal ring 50 is sleeved into the middle of the inner rubber core structure 20 from the end of the inner rubber core structure 20 far away from the lead 12.
Step S50: one end of the inner rubber core assembly close to the first protrusion 21 is inserted into the outer rubber shell 30, so that the clamping block 31 is clamped between the first protrusion 21 and the second protrusion 22.
Step S60: the rubber 40 is coated on the end of the inner core structure 20 exposed out of the lead 12 and the exposed lead 12 through an encapsulation process.
The connecting method of the embodiment is based on the structural characteristics of the connector assembly, the original process sequence can be changed, all the components are firstly assembled and then encapsulated, the problem of low assembling efficiency caused by encapsulating in the middle of assembly and then returning to assembly is solved, namely secondary assembly in batches is not needed, and the assembling process is not limited by binding of a connector manufacturer and an encapsulating process manufacturer. Therefore, the consistency of the production process is improved, the assembly time and the labor cost are reduced, namely, the production cost is reduced, and the requirements of the product on different application designs are met.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been illustrated and described in detail herein, many other variations or modifications consistent with the principles of the invention may be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the invention. Accordingly, the scope of the invention should be understood and interpreted to cover all such other variations or modifications.
Claims (9)
1. A connector assembly, comprising:
a terminal assembly including electrically connected terminals and wires;
the inner rubber core structure is used for mounting the terminal assembly, the terminal and part of the wires are positioned in the inner rubber core structure, and the rest part of the wires are led out of the inner rubber core structure;
the outer rubber shell is clamped outside the inner rubber core structure; and
the rubber is used for coating one end of the lead wire led out of the inner rubber core structure and the outer part of at least a partial section of the lead wire exposed outside the inner rubber core structure, which is adjacent to the inner rubber core structure, by a rubber coating process;
the surface of interior gluey core structure is equipped with and arranges first arch and second arch in proper order along its axial, first bellied highly being less than the bellied height of second, just the inner wall of outer gluey shell be equipped with the joint in first arch with joint piece between the second arch, so that interior gluey core structure is close to first bellied one end can follow its axial plug-in to the inside of outer gluey shell.
2. The connector assembly of claim 1,
the first protrusion is wedge-shaped, and the higher end of the first protrusion is close to the second protrusion.
3. The connector assembly of claim 2,
the surface of interior gluey core structure still is equipped with along its axial extension's guide block, just the inner wall of outer gluey shell be equipped with the guide groove that the guide block matches.
4. The connector assembly of claim 3,
the number of guide blocks is two, two the guide block sets up respectively the both sides of interior gluey core structure, first arch with the second arch set up in the top of interior gluey core structure.
5. The connector assembly of any one of claims 1-4,
the terminal assembly further comprises a rubber pad sleeved outside the wire, and the terminal is crimped outside the wire on one side of the rubber pad.
6. The connector assembly of claim 5,
one side of interior gluey core structure is equipped with and is used for holding the cavity of cushion, the bottom of cavity be equipped with the terminal hole that the terminal matches.
7. The connector assembly of claim 6,
and a sealing ring is also arranged in the middle of the inner rubber core structure.
8. A method of connecting the connector assembly of claim 7, the method comprising:
inserting the terminal assembly into the cavity of the inner rubber core structure, so that the terminal is combined with the terminal hole, and meanwhile, the rubber pad is compacted in the cavity;
sleeving the sealing ring into the middle of the inner rubber core structure from one end of the inner rubber core structure, which is far away from the lead;
inserting one end, close to the first protrusion, of the inner rubber core structure into the outer rubber shell so that the clamping block is clamped between the first protrusion and the second protrusion;
and coating the rubber at one end of the inner rubber core structure exposed out of the lead and the exposed lead by a rubber coating process.
9. The method of connecting according to claim 8, further comprising, prior to the step of inserting said terminal assembly into said cavity of said innercore structure:
inserting the lead into the rubber pad;
crimping the terminal to an end of the wire to form the terminal assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038713.7A CN112886314B (en) | 2021-01-12 | 2021-01-12 | Connector assembly and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110038713.7A CN112886314B (en) | 2021-01-12 | 2021-01-12 | Connector assembly and connecting method thereof |
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| Publication Number | Publication Date |
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| CN112886314A CN112886314A (en) | 2021-06-01 |
| CN112886314B true CN112886314B (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110038713.7A Active CN112886314B (en) | 2021-01-12 | 2021-01-12 | Connector assembly and connecting method thereof |
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| US2715212A (en) * | 1951-02-15 | 1955-08-09 | Bendix Aviat Corp | Electrical connectors |
| TWM398252U (en) * | 2010-03-25 | 2011-02-11 | Win Win Prec Ind Co Ltd | Cable connector |
| CN201927803U (en) * | 2010-12-09 | 2011-08-10 | 永泰电子（东莞）有限公司 | Integral electric connector |
| CN106602315A (en) * | 2016-11-27 | 2017-04-26 | 康迪电动汽车（上海）有限公司 | Power battery connection device |
| CN208753630U (en) * | 2018-10-17 | 2019-04-16 | 深圳市凸英万科技有限公司 | A kind of water-proof connector |
| CN209298547U (en) * | 2019-02-22 | 2019-08-23 | 东莞市蓝博电子科技有限公司 | USB automatic assembling |
| CN209561638U (en) * | 2018-12-17 | 2019-10-29 | 苏州丰年科技股份有限公司 | Water-electricity integrated connector |
| CN211907805U (en) * | 2020-04-07 | 2020-11-10 | 深圳乔合里科技股份有限公司 | Unilateral waterproof high-pressure metal multicore cable connector |
| CN212011457U (en) * | 2020-05-06 | 2020-11-24 | 福州乐土环保科技有限公司 | Lamp holder for ultraviolet lamp tube |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2531546Y (en) * | 2002-01-10 | 2003-01-15 | 王瑞丰 | Connecting line joint |
| TWM435085U (en) * | 2012-02-01 | 2012-08-01 | Wanshih Electronic Co Ltd | Electric connection with high tensile strength |
| CN208656008U (en) * | 2018-08-22 | 2019-03-26 | 深圳巴斯巴科技发展有限公司 | A kind of curved block of 90 degree of outlets |
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2021
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2715212A (en) * | 1951-02-15 | 1955-08-09 | Bendix Aviat Corp | Electrical connectors |
| TWM398252U (en) * | 2010-03-25 | 2011-02-11 | Win Win Prec Ind Co Ltd | Cable connector |
| CN201927803U (en) * | 2010-12-09 | 2011-08-10 | 永泰电子（东莞）有限公司 | Integral electric connector |
| CN106602315A (en) * | 2016-11-27 | 2017-04-26 | 康迪电动汽车（上海）有限公司 | Power battery connection device |
| CN208753630U (en) * | 2018-10-17 | 2019-04-16 | 深圳市凸英万科技有限公司 | A kind of water-proof connector |
| CN209561638U (en) * | 2018-12-17 | 2019-10-29 | 苏州丰年科技股份有限公司 | Water-electricity integrated connector |
| CN209298547U (en) * | 2019-02-22 | 2019-08-23 | 东莞市蓝博电子科技有限公司 | USB automatic assembling |
| CN211907805U (en) * | 2020-04-07 | 2020-11-10 | 深圳乔合里科技股份有限公司 | Unilateral waterproof high-pressure metal multicore cable connector |
| CN212011457U (en) * | 2020-05-06 | 2020-11-24 | 福州乐土环保科技有限公司 | Lamp holder for ultraviolet lamp tube |
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| Publication number | Publication date |
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| CN112886314A (en) | 2021-06-01 |
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