CN109273931A - A kind of enhancing cable pulls the connector construction of resistance - Google Patents
A kind of enhancing cable pulls the connector construction of resistance Download PDFInfo
- Publication number
- CN109273931A CN109273931A CN201811293964.4A CN201811293964A CN109273931A CN 109273931 A CN109273931 A CN 109273931A CN 201811293964 A CN201811293964 A CN 201811293964A CN 109273931 A CN109273931 A CN 109273931A
- Authority
- CN
- China
- Prior art keywords
- shielding case
- core
- terminal
- shell
- connector construction
- 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.)
- Pending
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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
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses the connector constructions that a kind of enhancing cable pulls resistance, the cable being set in the housing including shell and one end, the intracorporal cable and damper ends of the shell are placed in equipped with terminal, it is equipped with and is connected and at 90 degree of transverse holes and longitudinal hole in the shell, in the inner end of the transverse holes, engaging is equipped with rear shielding case, engaging is equipped with back core in shielding case after described, the terminal engaging is set in the back core, insertion hole is equipped in the back core at the position of the correspondence longitudinal hole, the aperture in the insertion hole is equipped with the flange of outwardly convex；Preceding glue core is equipped in the longitudinal hole, the upper end of the preceding glue core is equipped with the inserting groove mating with the flange.What connector construction of the present invention can effectively enhance cable pulls resistance, improves the reliability and safety of connector.
Description
Technical field
The present invention relates to the connector constructions that connector technique field more particularly to a kind of enhancing cable pull resistance.
Background technique
As fuel oil, mixed power and the manufacturing fast development of pure electric automobile, the requirement to electrical connector interface are more next
It is higher；In existing connector construction, mainly includes shell, engages the glue core and line connected to the housing being set in the housing
Cable is crimped in cable and is placed in the intracorporal terminal of shell, and the fixed form of cable and shell is commonly to be arranged in glue in-core and block
It is fixed after pawl with terminal, and is equipped with tail button and shell fastening in the outside of cable；In above-mentioned connection structure, tail button and shell
And the binding force between glue core and shell can be smaller, and when cable is by the biggish pulling force being pulled outwardly, tail button and glue
Core is easy to separate with shell, is drawn out cable integrally with glue core, and reliability is insufficient, and the claw for engaging terminal is independent
Object and there is certain elasticity, the influence for being also easy under tension is deformed to making cable be drawn out, and safety is not
Foot.
Summary of the invention
The present invention is directed to above-mentioned existing technological deficiency, provides a kind of connector construction for enhancing cable and pulling resistance, can
Resistance is pulled with effectively enhance cable, improves the reliability and safety of connector.
In order to solve the above-mentioned technical problems, the present invention provides the connector construction that a kind of enhancing cable pulls resistance, packets
It includes shell and cable that one end is set in the housing, is placed in the intracorporal cable and damper ends of the shell equipped with terminal, is equipped in the shell
Be connected and at 90 degree of transverse holes and longitudinal hole, in the inner end of the transverse holes, engaging is equipped with rear shielding case, it is described after screen
It covers engaging in cover and is equipped with back core, the terminal engaging is set in the back core, in the correspondence longitudinal direction in the back core
Insertion hole is equipped at the position in hole, the aperture in the insertion hole is equipped with the flange of outwardly convex；Preceding glue is equipped in the longitudinal hole
The upper end of core, the preceding glue core is equipped with the inserting groove mating with the flange.
Preferably, it is successively arranged shading ring, water proof ring and tail button, the tail button outward by interior between the cable and shell
Outside and the shell fasten, it is described after shielding case abutted with the shading ring.
Preferably, the outboard end of shielding case is equipped with the back-off to bend inwards in the back core after described, it is described fall
Button is abutted with the periphery of the shading ring.
Preferably, be equipped with opening after described in shielding case at the correspondence insertion hole, the two sides of the opening equipped with to
The elastic foot of inner bending；Preceding shielding case is arranged with outside the preceding glue core, the upper end of the preceding shielding case is inserted into the opening simultaneously
It is abutted with the elastic foot.
Preferably, the bottom of the back core is equipped with the sliding groove cooperated with the elastic foot, the upper end of the preceding glue core
If the two sides of the back core are equipped with the groove for accommodating the ear there are two symmetrically arranged ear.
Preferably, the outside of the ear is equipped with the first card slot, and the rear shielding case is equipped with and the first card slot card
The first elastic slice closed；The inner wall of the inner end of the transverse holes be equipped with the second card slot, it is described after shielding case upper end be equipped with to
Outer bending and the second elastic slice engaged with second card slot；The periphery of the back core is equipped with third card slot, shields after described
Cover is equipped with the third elastic slice engaged with the third card slot.
Preferably, the preceding glue in-core is equipped with conversion terminal, and the upper end of the conversion terminal is inserted into the back core simultaneously
It is connect with the terminal.
Preferably, the upper end of the conversion terminal is equipped with connecting hole, and the terminal is plugged in the connecting hole；Described turn
The lower end of connecting terminal is equipped with spliced eye.
Preferably, the back core includes front end with the plug division for being inserted into hole and after being sticked in the plug division
The fixed part at end, the periphery of the terminal are equipped with cone slot, and the inside of described fixed part one end, which is integrally formed, to be equipped with and the cone slot
The elastic claw of engaging.
Preferably, handle is additionally provided on the outside of the shell.
The invention has the following advantages:
The present invention is by being respectively set back core and preceding glue core, and rear glue being connected in transverse holes and longitudinal hole at 90 degree
Core and preceding glue core are mutually inserted engaging by flange and inserting groove, and glue wick feed gives the fixed force of one longitudinal direction of back core before making, can
It prevents cable to be drawn out easily when subjected to tension, effectively enhances the resistance that pulls of cable, and back core is to be fastened on
Afterwards in shielding case, then shielding case engage again be set to transverse holes in, when cable under tension, by shell make shielding case and
Back core applies resistance to the terminal of cable and damper ends, and cable is further prevented to be pulled；And it is used in the fixed part in back core
Be fixed terminal elastic claw be with fixed part integrated molding be made, can be reduced after engaging and asking for stress deformation occur
Topic, improves the reliability of snap-in structure；And be additionally provided with the groove in ear and back core on preceding glue core and cooperate, increase preceding glue
Engaging area and binding force between core and back core, further enhance cable pulls resistance.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, not
Inappropriate limitation of the present invention is constituted, in the accompanying drawings:
Fig. 1 is the schematic diagram of connector in embodiment；
Fig. 2 is the sectional view of connector in embodiment；
Fig. 3 is the schematic diagram that back core and preceding glue core plug together in embodiment；
Fig. 4 is the schematic diagram of rear shielding case in embodiment；
Fig. 5 is the schematic diagram of fixed part in embodiment；
Fig. 6 is the schematic diagram of plug division in embodiment；
Fig. 7 is the schematic diagram of preceding glue core in embodiment.
Specific embodiment
In order to more fully understand technology contents of the invention, below in conjunction with attached drawing and specific embodiment to the present invention
It is described further and illustrates.
Embodiment 1
As shown in Figures 1 to 7, a kind of connector construction for enhancing cable and pulling resistance shown in the present embodiment, including one
Body formed in perpendicular shape shell 1 and one end are set to the cable 2 in shell 1, are placed in 2 end of cable in shell 1 equipped with terminal
21, the transverse holes 11 being connected and longitudinal hole 12 are respectively equipped in two right-angle sides of shell 1, are engaged in the inner end of transverse holes 11
It is the rear shielding case 3 of opening equipped with both ends, engaging is equipped with back core 4 in rear shielding case 3, and the engaging of terminal 21 is set to back core 4
It is interior, insertion hole 41 is equipped in back core 4 at the position towards longitudinal hole 12, the aperture in insertion hole 41 is equipped with the convex of outwardly convex
Edge 411；It is equipped with the preceding glue core 5 being vertically arranged in longitudinal hole 12, the upper end of preceding glue core 5 is equipped with and flange 411 is mating inserts
Access slot 51；By flange and inserting groove plug together and resistance that rear shielding case gives back core collectively forms the fixation of back core
Power, can effectively enhance cable pulls resistance, prevents from being drawn out easily when cable and back core under tension, improves connector
Reliability and safety.
Specifically, being successively arranged the shading ring 6 for being socketed in 2 periphery of cable, waterproof outward by interior between cable and shell
Circle 7 and tail button 8, the outside of tail button 8 and shell 1 fasten, and tail button is for further pushing down cable；Shielding case 3 is supported with shading ring 6 afterwards
It connects, forms shielding connection.
Specifically, the outboard end of rear shielding case 3 is circumferentially spaced apart and bends inwards in back core 4 equipped with multiple
Back-off 31, back-off back core is limited in rear shielding case, prevent from being drawn out；All back-offs 31 are flexible elastic slices
And abutted with the periphery of shading ring 6, the contact area of shielding connection is increased, the reliability of shielding connection is improved；After shield
It is equipped with opening 36 at corresponding insertion hole 41 in cover 3,31 two sides of being open are equipped with multiple elastic foots 32 to bend inwards；Preceding glue
Shielding case 9 before being arranged with outside core 5 abuts in the upper end insertion opening 36 of preceding shielding case 9 and with elastic foot 32, to make preceding shielding
Cover and rear shielding case and shading ring three form reliable shielding and connect.
Specifically, being equipped with the sliding groove 42 cooperated with elastic foot 32 in the bottom of back core 4, shield after back core is installed on
When covering in cover, the installation of elastic foot obstruction back core is positioned and prevented by the cooperation of sliding groove and elastic foot；Preceding glue core 5
Upper end set there are two symmetrically arranged ear 52, the two sides of back core 4 are equipped with the groove 43 for accommodating ear 52, increase preceding glue
Engaging area between core and back core, improves binding force between the two, and further effectively enhance cable pulls resistance；
It is equipped with the first card slot 521 in the outside of ear 52, bend inwards first for being equipped with and engaging with the first card slot 521 on rear shielding case 3
Elastic slice 33；The inner wall of the inner end of transverse holes 11 is equipped with the second card slot 111, and the upper end of rear shielding case 3 is equipped with outward bending simultaneously
The second elastic slice 34 engaged with the second card slot 111；The bottom of back core 4 is equipped with third card slot 44, bends inwards on rear shielding case 3
Equipped with the third elastic slice 35 engaged with third card slot 44；Above structure makes between shell, rear shielding case, back core and preceding glue core
Constitute the structure being mutually clamped, it is ensured that the fixed force of back core prevents back core to be drawn out.
Specifically, be additionally provided with conversion terminal 10 in preceding glue core 5, in the upper end insertion back core 4 of conversion terminal 10 and with end
Son 21 connects；The upper end of conversion terminal 10 is equipped with connecting hole 101, and the front end of terminal is plugged in connecting hole, conversion terminal 10
Lower end is equipped with spliced eye 102, for carrying out grafting with external socket.
As shown in Figure 3, Figure 5 and Figure 6, back core 4 includes front end with the insertion plug division 45 in hole 41 and consolidating for rear end
Determine portion 46, the bottom of plug division 45 and fixed part 46 is equipped with sliding groove 42；The front end engaging of fixed part 46 is sheathed on plug division
In 45, specifically, being equipped with buckle 462 in 46 front end two sides of fixed part, in plug division, 45 rear end sides are equipped with and engage with buckle 462
Bayonet 451, after the two snapping, so that plug division and fixed part is formed a connection whole, by plug division to fixed part offer
One effectively pulls resistance, and then this is pulled drag effect on cable by fixed part；It is equipped in the periphery of terminal 21
Cricoid cone slot 211, the inside of 46 front end of fixed part are integrally formed to be equipped with and multiple are circumferentially spaced apart and engage with cone slot 211
Elastic claw 461, all elastic claw constitutes the holding section of cone cell, is fixed for preferably realizing with cone slot, and can have
The outer drawing resistance that effect ensures that terminal is subject to is reliable.
Specifically, the outside of shell 1, which also engages, is equipped with handle 13.
The specific assembling process of connector in above-described embodiment are as follows: first by terminal compression joint in the end of cable, shading ring is prevented
Hydrosphere and tail-hood are successively set on cable；Back core is installed in rear shielding case, rear shielding case is then inserted into transverse holes
In, engage rear shielding case with shell；Glue in-core before conversion terminal is installed on, then preceding glue core is loaded in preceding shielding case, so
The whole insertion longitudinal hole of preceding shielding case and preceding glue core composition is interior afterwards and engages, and one end of terminal will be finally crimped on cable
It penetrates in transverse holes, and terminal is fastened in back core and connect with conversion terminal, finally fastens tail button and shell, completion group
Dress.
It is provided for the embodiments of the invention technical solution above to be described in detail, specific case used herein
The principle and embodiment of the embodiment of the present invention are expounded, the explanation of above embodiments is only applicable to help to understand this
The principle of inventive embodiments；At the same time, for those skilled in the art, according to an embodiment of the present invention, in specific embodiment party
There will be changes in formula and application range, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. the connector construction that a kind of enhancing cable pulls resistance, which is characterized in that be set in the housing including shell and one end
Cable is placed in the intracorporal cable and damper ends of the shell equipped with terminal, be equipped in the shell be connected and at 90 degree of transverse holes with
Longitudinal hole, in the inner end of the transverse holes, engaging is equipped with rear shielding case, and engaging is equipped with back core in the rear shielding case, described
Terminal engaging is set in the back core, is equipped with insertion hole in the back core at the position of the correspondence longitudinal hole, described
The aperture for being inserted into hole is equipped with the flange of outwardly convex；Be equipped with preceding glue core in the longitudinal hole, the upper end of the preceding glue core be equipped with
The mating inserting groove of the flange.
2. the connector construction that enhancing cable according to claim 1 pulls resistance, which is characterized in that the cable and shell
It is successively arranged shading ring, water proof ring and tail button outward by interior between body, the outside of the tail button and the shell fasten, after described
Shielding case is abutted with the shading ring.
3. the connector construction that enhancing cable according to claim 2 pulls resistance, which is characterized in that shielding case after described
Outboard end be equipped with the back-off that bends inwards in the back core, the back-off is abutted with the periphery of the shading ring.
4. the connector construction that enhancing cable according to claim 3 pulls resistance, which is characterized in that shielding case after described
In opening is equipped at the correspondence insertion hole, the two sides of the opening are equipped with the elastic foot to bend inwards；Outside the preceding glue core
It is arranged with preceding shielding case, the upper end of the preceding shielding case is inserted into the opening and is abutted with the elastic foot.
5. the connector construction that enhancing cable according to claim 4 pulls resistance, which is characterized in that the back core
Bottom is equipped with the sliding groove that cooperate with the elastic foot, the upper end of the preceding glue core set there are two symmetrically arranged ear, it is described
The two sides of back core are equipped with the groove for accommodating the ear.
6. the connector construction that enhancing cable according to claim 5 pulls resistance, which is characterized in that outside the ear
Side is equipped with the first card slot, and the rear shielding case is equipped with the first elastic slice engaged with first card slot；The transverse holes it is interior
The inner wall of side is equipped with the second card slot, it is described after the upper end of shielding case be equipped with outward bending and engage with second card slot
Second elastic slice；The periphery of the back core is equipped with third card slot, it is described after shielding case be equipped with and engage with the third card slot
Third elastic slice.
7. the connector construction that enhancing cable according to claim 6 pulls resistance, which is characterized in that the preceding glue in-core
Equipped with conversion terminal, the upper end of the conversion terminal is inserted into the back core and is connect with the terminal.
8. the connector construction that enhancing cable according to claim 7 pulls resistance, which is characterized in that the conversion terminal
Upper end be equipped with connecting hole, the terminal is plugged in the connecting hole；The lower end of the conversion terminal is equipped with spliced eye.
9. the connector construction that enhancing cable according to claim 8 pulls resistance, which is characterized in that the back core packet
Front end is included with the plug division for being inserted into hole and the fixed part for being sticked in the plug division rear end, the periphery of the terminal is set
There is cone slot, the inside of described fixed part one end is integrally formed the elastic claw for being equipped with and engaging with the cone slot.
10. -9 described in any item enhancing cables pull the connector construction of resistance according to claim 1, which is characterized in that institute
It states and is additionally provided with handle on the outside of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293964.4A CN109273931A (en) | 2018-11-01 | 2018-11-01 | A kind of enhancing cable pulls the connector construction of resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293964.4A CN109273931A (en) | 2018-11-01 | 2018-11-01 | A kind of enhancing cable pulls the connector construction of resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109273931A true CN109273931A (en) | 2019-01-25 |
Family
ID=65191628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811293964.4A Pending CN109273931A (en) | 2018-11-01 | 2018-11-01 | A kind of enhancing cable pulls the connector construction of resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109273931A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459901A (en) * | 2019-07-25 | 2019-11-15 | 顺科新能源技术股份有限公司 | A kind of 90 ° of bending connectors |
| US20230170643A1 (en) * | 2020-07-14 | 2023-06-01 | J.S.T. Corporation | Elastomer seal spring |
-
2018
- 2018-11-01 CN CN201811293964.4A patent/CN109273931A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459901A (en) * | 2019-07-25 | 2019-11-15 | 顺科新能源技术股份有限公司 | A kind of 90 ° of bending connectors |
| US20230170643A1 (en) * | 2020-07-14 | 2023-06-01 | J.S.T. Corporation | Elastomer seal spring |
| US11848514B2 (en) * | 2020-07-14 | 2023-12-19 | J.S.T. Corporation | Elastomer seal spring |
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