CN109742582A - A kind of Noval connector structure - Google Patents
A kind of Noval connector structure Download PDFInfo
- Publication number
- CN109742582A CN109742582A CN201910075349.4A CN201910075349A CN109742582A CN 109742582 A CN109742582 A CN 109742582A CN 201910075349 A CN201910075349 A CN 201910075349A CN 109742582 A CN109742582 A CN 109742582A
- Authority
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- China
- Prior art keywords
- core
- glue core
- connector structure
- fixed ring
- contact pin
- 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
Links
- 239000003292 glue Substances 0.000 claims abstract description 81
- 238000005452 bending Methods 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of Noval connector structures, run through the glue core assembly being set in the housing including shell, front and back and the contact pin being set in glue core assembly is run through in front and back, the glue core assembly includes the preceding glue core being fastened and connected and back core, it is arranged with U-shaped fixed ring on the contact pin, the bayonet for accommodating the U-shaped fixed ring is equipped between the preceding glue core and back core.The present invention can prevent contact pin from rotating relative to shell, realize Dual positioning effect of the contact pin on circumferential and axial, improve the reliability and safety of connector, and easy to assembly.
Description
Technical field
The present invention relates to connector technique field more particularly to a kind of Noval connector structures.
Background technique
Electrification more and more affects people's lives, and due to production and living needs, electric connector is in many necks
It is widely used in domain, such as two electronic devices of connection, connects electric wiring, connection line plate and wirning harness etc..
As fuel oil, mixed power and pure electric automobile manufacturing industry are fast-developing, the requirement to electrical connector interface is increasingly
It is high；In existing connector construction, the fixation of contact pin and shell generallys use claw and is fixed, fixed by claw
Contact pin can prevent the movement of contact pin in the axial direction, realize the effect of axially position, but when the circumferential active force that contact pin is subject to is big
When the active force that claw applies, after claw can not play circumferentially positioned effect, and contact pin is fixed on stress by claw
There is certain risk that falls off；Contact pin both sides have two on shell there are two shallow locating slot (because the installation of deep locating slot claw not into)
A protrusion positioning position of bone, needs to be fixed with electric screwdriver according to standard torque screw when contact pin is connect with copper bar, because contact pin is by spiral shell
Silk torsion, contact pin are easily destroyed the positioning position of bone of the shell between contact pin and shell, the connector body are made to there is installation failure
Hidden danger, the performance requirement of electrical connection, poor reliability is not achieved, and can have security risk；Its claw is typically mounted at shell
The inside of body, installation are inconvenient.
Summary of the invention
The present invention is directed to above-mentioned existing technological deficiency, provides a kind of Noval connector structure, contact pin can be prevented with respect to shell
Body is rotated, and is realized Dual positioning effect of the contact pin on circumferential and axial, is improved the reliability and safety of connector,
And it is easy to assembly.
In order to solve the above-mentioned technical problems, the present invention provides a kind of Noval connector structures, including shell, front and back to run through
The contact pin being set in glue core assembly is run through in the glue core assembly being set in the housing and front and back, and the glue core assembly includes being fastened and connected
Preceding glue core and back core, be arranged with U-shaped fixed ring on the contact pin, be equipped between the preceding glue core and back core described in accommodating
The bayonet of U-shaped fixed ring.
Further, the two sides of the U-shaped fixed ring are plane, and the inner wall of the bayonet is solid with the U-shaped
The side for determining ring abuts against the perpendicular of cooperation.
Further, the contact pin includes the plat part for plugging together portion, the columnar part at middle part and rear end of front end, the column
The front end two sides in shape portion are equipped with symmetrical notch, and the U-shaped fixed ring is arranged in the indentation, there.
Further, the preceding glue core is equipped with via hole, and the front end of the back core is equipped with after the via hole and institute
The elastic fastening hook that glue core fastens before stating.
Further, the preceding glue in-core is equipped with the catching step for accommodating the U-shaped fixed ring, the front end of the back core
Ring is held out against equipped with the insertion preceding glue in-core, described hold out against forms the bayonet between ring and the catching step, and described
The front end face for holding out against ring is abutted with the end face of the U-shaped fixed ring.
Further, the rear end of the preceding glue core is equipped with convex edge, and the front end of the back core is equipped with to be plugged together with the convex edge
Slot, and the slot is around being set to the inner end for holding out against ring.
Further, the gear button of protrusion is equipped in the middle part of the inner wall of the shell, the inner wall surface rear end of the shell is equipped with
The stopper section of protrusion；The Elastic buckle that the periphery of the preceding glue core is equipped with outward bending and closes with the gear snap fit, the rear glue
The periphery of core is equipped with the limited section of stopper section cooperation, and the inner end of the end face outside of the limited section and the stopper section
Face abuts, and the front end face of the Elastic buckle is abutted with the rear end face of the gear button.
Further, the positive stop strip that the two sides of the gear button are equipped with protrusion and extend back, and after the positive stop strip
End is connected with stopper section；The top and bottom of the glue core assembly are equipped with the sliding slot for accommodating the positive stop strip, and the Elastic buckle is set
In the front center of the sliding slot, the limited section is set to the two sides of the runner rear end.
Further, two one-to-one gear buttons, the gear are equipped at intervals in the middle part of the inner wall up and down of the shell
The height of button is lower than the height of the positive stop strip.
Further, the rear end of the back core further extends outward the baffle being equipped with for being spaced apart the contact pin.
The invention has the following advantages:
The present invention is fixed in glue core assembly by the way that U-shaped fixed ring is arranged on contact pin, utilizes the knot of U-shaped fixed ring
Structure feature increases effectively the detent force between glue core and contact pin, and contact pin is made not can be carried out rotation and back-and-forth motion relative to glue core,
Realize contact pin on circumferential and axial Dual positioning effect, the torsion for preventing glue core from applying by electric screwdriver make contact pin rotation due to by
Destroy, improve the reliability and safety of connector, and by glue core assembly be divided into preceding glue core that two are fastened and connected together and
Back core, setting accommodates the bayonet of U-shaped fixed ring between preceding glue core and back core, first can be put into contact pin in preceding glue core in this way
It is fastened on preceding glue core after U-shaped fixed ring, then by back core, thus U-shaped fixed ring is fixed, ease of assembly, it can be effective
The production efficiency of product is improved, production cost is reduced；Matching is respectively arranged on also in preceding glue core, back core and shell to share
In the structure for the glue core assembly that is fixed, the structure of front and back backstop engaging is formed, the structure carried using each component itself is special
It levies the assembling of glue core to fix, can effectively enhance the retentivity and reliability of inter-module, and ease of assembly.
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 decomposition diagram of Noval connector structure in embodiment；
Fig. 2 is the cross-sectional view of Noval connector structure in embodiment；
Fig. 3 is that Noval connector structure is located at the Longitudinal cross section schematic at elastic fastening hook in embodiment；
Fig. 4 is that Noval connector structure is located at the Longitudinal cross section schematic at stopper section in embodiment；
Fig. 5 is the schematic diagram of shell in embodiment；
Fig. 6 is the schematic diagram of back core in embodiment；
Fig. 7 is glue core assembly and the schematic diagram after contact pin assembling in embodiment；
Fig. 8 is the top view of component in Fig. 7.
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
As shown in Figures 1 to 8, a kind of Noval connector structure shown in the present embodiment, including shell 1, front and back are through setting
In in shell 1 glue core assembly 2 and three front and back through be set to glue core assembly in contact pin 3, glue core assembly include fasten connect
The preceding glue core 21 and back core 22 connect is arranged with U-shaped fixed ring 4 on contact pin 3, is equipped with and accommodates between preceding glue core 21 and back core 22
The bayonet 23 of U-shaped fixed ring 4；Specifically, arrangement sets that there are three front and backs through the logical of preceding glue core and back core on glue core assembly
Hole 24, is each formed with bayonet 23 in each through-hole 24, and three contact pins 3 are corresponded by U-shaped fixed ring 4 through being set to three respectively
In a through-hole；In above structure, using the design feature of U-shaped fixed ring, the detent force between glue core and contact pin is increased effectively,
So that contact pin is not can be carried out rotation and back-and-forth motion relative to glue core, realize Dual positioning effect of the contact pin on circumferential and axial,
The torsion for preventing glue core from applying by electric screwdriver makes contact pin rotate and be destroyed, and improves the reliability and safety of connector, and by glue
Core assembly is divided into two preceding glue core and the back cores being fastened and connected together, and setting accommodates U-shaped between preceding glue core and back core
The bayonet of fixed ring, after first being put into contact pin and U-shaped fixed ring in preceding glue core in this way, then glue core before back core is fastened on
On, to U-shaped fixed ring be fixed, ease of assembly, the production efficiency of product can be effectively improved, reduces production cost.
In actual application, further to increase binding force and retentivity, the two sides of U-shaped fixed ring 4 are all provided with
It is calculated as plane, is abutted against in bayonet 23 with 4 side of U-shaped fixed ring and is designed as perpendicular as the inner wall of cooperation, using supporting
The plane connect avoids odd even running clearance between contact pin and glue core assembly, effectively increases the reliability between structure.
Specifically, contact pin 3 includes the plat part 33 for plugging together portion 31, the columnar part 32 at middle part and rear end of front end, column
The front end two sides in portion 32 are equipped with symmetrical notch 321, and U-shaped fixed ring 4 is arranged at notch 321；Plug together glue core before portion 31 is placed in
Front end in and form interface, plat part 33 extends back core for connecting with harness.
Specifically, being equipped with section on preceding glue core 21 is rectangular via hole 211, the front end of back core 22 is right in via hole 211
Extend the elastic fastening hook 221 for being symmetrically arranged with two reverse designs at the position answered forward, elastic fastening hook 221 includes the hook portion of front end
222 and rear end bar portion 223, and the distance between two 222 outermosts of hook portion on two elastic fastening hooks 221 be greater than via hole
The length of 211 longitudinal section length, bar portion 223 is identical as the axial depth of via hole 211, and glue core and back core fasten before ensuring
Reliability while, fasten close gapless between the two, prevent from having gap between the two and contact pin is caused to loosen；Preceding glue core is with after
Glue core fastens process, the characteristics of using 221 elastic deformation of elastic fastening hook, when passing through via hole 211, by the extruding force of via hole 211
Under the action of, that deformation occurs is close to each other for two elastic fastening hooks 221, and after hook portion 223 passes through via hole, elastic fastening hook 221 restores to the original state
And before being fastened on hook portion 223 on glue core 21.
Specifically, being equipped with the catching step 212 for accommodating and limiting U-shaped fixed ring 4, back core in through-hole in preceding glue core 21
22 front end is equipped in the through-hole for being inserted into preceding glue core and holds out against ring 224, holds out against and forms bayonet between ring 224 and catching step 212
23, and the front end face for holding out against ring 224 is abutted with the end face of U-shaped fixed ring 4.
Be equipped with the convex edge 213 of protrusion around the edge of through-hole in the rear end of preceding glue core 21, the front end of back core 22 be equipped with
The slot 225 that convex edge 213 plugs together, and slot 225, around the inner end for holding out against ring 224 is set to, glue core and back core are buckled before improving
Being completely embedded property after conjunction.
The inner wall up and down of shell 1 is plane, and the top and bottom of glue core assembly 2 are also plane, glue core assembly 2 and shell 1
It is contacted by the plane in the two；Specifically, the rear end of 1 inner plane of shell be equipped with protrusion stopper section 11, for
The rear end face of glue core assembly cooperates, and realizes that block glue core assembly continues the purpose of sliding backward, in the lower planes of glue core assembly
Place's arrangement is set there are two the sliding slot 25 of front and back opening, is equipped with the elasticity of reversed bending setting outward at the middle part of each sliding slot 25
Buckle 26 is equipped in the lower planes in shell 1 at the position of corresponding Elastic buckle 26 and to be engaged with Elastic buckle 26
Gear button 12, and the two sides for keeping off button 12 are equipped with protrusion and extand rearward to the positive stop strip 13 of plane rear end, the height of positive stop strip 13
Identical as the depth of sliding slot 25,13 rear end of positive stop strip is connected with stopper section 11；When assembling, the positive stop strip 13 of 12 two sides of same gear button
It is slided in sliding slot 25, plays positioning when assembled and guiding role.
Specifically, Elastic buckle 26 is set to the cunning of preceding glue core before being divided into before and after sliding slot 25 on glue core 21 and back core 22
On slot, the sliding slot two sides in back core constitute the limited section 226 cooperated with stopper section 11；After assembling, the outside of limited section 226
End face is abutted with the inner side end of stopper section 11, and the front end face of Elastic buckle 26 is abutted with the rear end face of gear button 12, forms rear end
The structure of combining closely that the clamping of block front end limits, effectively fixes glue core assembly, and glue core assembly 2 and shell 1 is avoided to exist
Axial gap.
Specifically, the height of gear button 12 is lower than the height of positive stop strip 13, slide, reduces above it convenient for Elastic buckle 26
The deformation quantity of Elastic buckle 26 avoids damage Elastic buckle 26, and ease of assembly.
The rear end of back core 22, which further extends outward, to be set there are two the baffle 27 for being spaced apart three contact pins 3, baffle 27
Vertical section is S-shaped, promotes the aesthetics of connector entirety.
Specifically, the front end periphery in shell 1 is additionally provided with water proof ring 5.
The specific assembling process of connector in above-described embodiment are as follows: U-shaped fixed ring will be first assembled on contact pin, then will
Back core is then fastened on preceding glue core, then water proof ring is packed on shell corresponding position by glue in-core before contact pin is packed into, finally
Assembled glue core assembly component is packed into shell, assembling is completed.
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. a kind of Noval connector structure, which is characterized in that including shell, front and back run through the glue core assembly that is set in the housing and
The contact pin being set in glue core assembly is run through in front and back, and the glue core assembly includes the preceding glue core being fastened and connected and back core, described to insert
It is arranged with U-shaped fixed ring on needle, the bayonet for accommodating the U-shaped fixed ring is equipped between the preceding glue core and back core.
2. Noval connector structure according to claim 1, which is characterized in that the two sides of the U-shaped fixed ring are
Plane, the inner wall of the bayonet are the perpendicular that cooperation is abutted against with the side of the U-shaped fixed ring.
3. Noval connector structure according to claim 2, which is characterized in that the contact pin include front end plug together portion,
The front end two sides of the columnar part at middle part and the plat part of rear end, the columnar part are equipped with symmetrical notch, the U-shaped fixed ring
It is arranged in the indentation, there.
4. Noval connector structure according to claim 3, which is characterized in that the preceding glue core is equipped with via hole, described
The front end of back core is equipped with the elastic fastening hook fastened after the via hole with the preceding glue core.
5. Noval connector structure according to claim 4, which is characterized in that the preceding glue in-core, which is equipped with, accommodates the U
The catching step of shape fixed ring, the front end of the back core are equipped with the ring that holds out against for being inserted into the preceding glue in-core, it is described hold out against ring with
The bayonet is formed between the catching step, and the front end face for holding out against ring is abutted with the end face of the U-shaped fixed ring.
6. Noval connector structure according to claim 5, which is characterized in that the rear end of the preceding glue core is equipped with convex edge,
The front end of the back core is equipped with the slot plugged together with the convex edge, and the slot is around set on the inside for holding out against ring
End.
7. Noval connector structure according to claim 1-6, which is characterized in that in the inner wall of the shell
Portion is equipped with the gear button of protrusion, and the inner wall surface rear end of the shell is equipped with the stopper section of protrusion；The periphery of the preceding glue core be equipped with to
Outer bending and the Elastic buckle closed with the gear snap fit, the limited section that the periphery of the back core cooperates equipped with the stopper section,
And the end face outside of the limited section is abutted with the inner side end of the stopper section, the front end face of the Elastic buckle and the gear
The rear end face of button abuts.
8. Noval connector structure according to claim 7, which is characterized in that the two sides of the gear button are equipped with protrusion simultaneously
The positive stop strip to extend back, and the rear end of the positive stop strip is connected with stopper section；The top and bottom of the glue core assembly are equipped with appearance
Receive the sliding slot of the positive stop strip, the Elastic buckle is set to the front center of the sliding slot, and the limited section is set to the sliding slot
The two sides of rear end.
9. Noval connector structure according to claim 8, which is characterized in that in the middle part of the inner wall up and down of the shell
Two one-to-one gear buttons are equipped at intervals with, the height of the gear button is lower than the height of the positive stop strip.
10. Noval connector structure according to claim 9, which is characterized in that the rear end of the back core is also to extension
Stretch the baffle being equipped with for being spaced apart the contact pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075349.4A CN109742582A (en) | 2019-01-25 | 2019-01-25 | A kind of Noval connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075349.4A CN109742582A (en) | 2019-01-25 | 2019-01-25 | A kind of Noval connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742582A true CN109742582A (en) | 2019-05-10 |
Family
ID=66366149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910075349.4A Pending CN109742582A (en) | 2019-01-25 | 2019-01-25 | A kind of Noval connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742582A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430970A (en) * | 2020-03-25 | 2020-07-17 | 中航光电科技股份有限公司 | Connector with a locking member |
| WO2023185469A1 (en) * | 2022-03-30 | 2023-10-05 | 菲尼克斯亚太电气（南京）有限公司 | Connector shell having pin fixing structure |
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| 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 |
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| CN207530162U (en) * | 2017-12-15 | 2018-06-22 | 常州琥正电子科技有限公司 | Connector body and connector |
| CN108683017A (en) * | 2018-05-24 | 2018-10-19 | 深圳巴斯巴科技发展有限公司 | Compact connector construction |
| CN208173872U (en) * | 2018-05-24 | 2018-11-30 | 深圳巴斯巴科技发展有限公司 | Compact connector construction |
| CN209448080U (en) * | 2019-01-25 | 2019-09-27 | 深圳巴斯巴科技发展有限公司 | A kind of Noval connector structure |
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2019
- 2019-01-25 CN CN201910075349.4A patent/CN109742582A/en active Pending
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| CN201207495Y (en) * | 2008-05-30 | 2009-03-11 | 深圳市南士科技股份有限公司 | Wire-to-wire type large four PIN aerial plugging connector |
| US20100022141A1 (en) * | 2008-07-24 | 2010-01-28 | Wen-Liang Wen | Electrical connector |
| CN203398408U (en) * | 2013-08-22 | 2014-01-15 | 昆山上正电子科技有限公司 | Electric connector |
| CN204668573U (en) * | 2015-06-15 | 2015-09-23 | 安费诺科技(珠海)有限公司 | A kind of high reliability anti-lightning strike shielding two core power connector |
| CN204680796U (en) * | 2015-06-17 | 2015-09-30 | 安费诺科技(珠海)有限公司 | Single core big current vibration resistance anti-bayonet socket quick separating electric connector |
| 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 |
| CN206461168U (en) * | 2017-01-22 | 2017-09-01 | 深圳中航宇飞科技有限公司 | Push-and-pull self-locking plug adapter with structure of tow line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111430970A (en) * | 2020-03-25 | 2020-07-17 | 中航光电科技股份有限公司 | Connector with a locking member |
| WO2023185469A1 (en) * | 2022-03-30 | 2023-10-05 | 菲尼克斯亚太电气（南京）有限公司 | Connector shell having pin fixing structure |
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