CN208939183U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN208939183U CN208939183U CN201821539315.3U CN201821539315U CN208939183U CN 208939183 U CN208939183 U CN 208939183U CN 201821539315 U CN201821539315 U CN 201821539315U CN 208939183 U CN208939183 U CN 208939183U
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- China
- Prior art keywords
- end wall
- wall
- electric connector
- insulating body
- sidewall
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Abstract
The utility model discloses a kind of electric connector, including the insulating body extended longitudinally, the terminal being immobilizated on insulating body and protective cradle positioned at insulating body longitudinal direction both ends.The insulating body is equipped with the end walls for extending longitudinally a two sidewalls and connecting two sidewalls, and the protective cradle is fixed on end wall and is equipped with the end wall shielding plate for being covered in end wall.The end wall shielding plate is equipped with the end wall shielding portion for being covered in end wall top surface and from the side edge bending of end wall shielding portion and the elastic arm that extends along end wall inner wall.The elastic arm of the protective cradle have the longer arm of force, guarantee electric connector stablize assembly while, solve the problems, such as electric connector plug after elastic arm subdue it is larger so that the contact of electric connector when in use is reliable and stable.
Description
Technical field
The utility model relates to a kind of electric connector more particularly to a kind of electric connectors with metal coating bracket.
Background technique
Board to board connector (Board to Board Connector, abbreviation BTB) is that electronic equipment is (such as mobile phone, flat
Plate computer etc.) in a kind of connector for being commonly used, effect is the mainboard and each mould group (such as display mould for realizing electronic equipment
Group touches mould group, camera module etc.) between machinery and interconnection electrically.Board to board connector usually by plug and is inserted
Two parts of seat form, and the plug and socket by plastic body and the conductive terminal being immobilizated on plastic body and form, plastic cement
Body mainly plays insulation and positioning conductive terminal, and conductive terminal main function is conducting.Under normal conditions, existing plate pair
The plug and socket of connector for substrate will increase protective cradle also to promote self-strength；And the protective cradle of socket have to
The elastic slice of super-high-current, while socket forms on the side wall of its insulating body and allows bit space, to accommodate the elastic slice of protective cradle.
However due to the insulating body limited height of socket, so that the arm of force of elastic slice is shorter, i.e. the amount of subduing of elastic slice is excessive, and socket is being inserted
The strength decaying for pulling out rear elastic slice is obvious, to keep the contact stabilization of board to board connector poor；It allows the setting of bit space simultaneously, makes
When obtaining the insulating body injection molding of socket, the side wall glue position at bit space is allowed to die down, so that the exception that will appear insatiable hunger mould is existing
As.
Therefore, it is desirable to a kind of new electric connector be proposed, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of electric connector with protective cradle, which ensure that electricity
The stability that connector is contacted in super-high-current.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of electric connector, including extend longitudinally
Insulating body, the terminal that is immobilizated on insulating body and the protective cradle positioned at insulating body longitudinal direction both ends.The insulation is originally
Body is equipped with the end walls for extending longitudinally a two sidewalls and connecting two sidewalls, and the protective cradle, which is fixed on end wall and is equipped with, to be hidden
It is overlying on the end wall shielding plate of end wall.The end wall shielding plate is equipped with the end wall shielding portion for being covered in end wall top surface and covers from end wall
The elastic arm that the side in portion bends downward and is laterally extended along end wall inner wall.
In a preferred embodiment, the end walls of the insulating body and two sidewalls, which are enclosed, sets to form slot, the elasticity
Arm protrudes into slot.
In a preferred embodiment, the elastic arm include the bending part bent downward from the side of end wall shielding portion and
The contact arm extended from bending part along the side of end wall shielding portion, between being formed between the contact arm and the inner wall of end wall
Gap.
In a preferred embodiment, the elastic arm is equipped with from the top margin of the free terminal of contact arm towards end wall and bends
The guidance part of extension.
In a preferred embodiment, the end wall of the insulating body is equipped with the recessing groove corresponding to contact arm, described to allow
Position slot is recessed to be formed from the inner wall of end wall.
In a preferred embodiment, the protective cradle is equipped with the sidewall-masked piece for being at least partly covered in side wall, institute
State the transverse ends that sidewall-masked piece is connected to end wall shielding plate.
In a preferred embodiment, the sidewall-masked piece is equipped with the side extended longitudinally from the both ends of end wall shielding portion
Wall shielding portion, the sidewall-masked portion are at least partly covered in the top surface of side wall.
In a preferred embodiment, the inner side edge that the sidewall-masked piece is equipped with from sidewall-masked portion bends downward extension
Holding part and outer side edges from sidewall-masked portion bend downward the welding foot of extension, the holding part is snapped in the inner wall of side wall
Face and welding foot are snapped in the outside wall surface of side wall.
In a preferred embodiment, the insulating body is equipped with the lock buckling groove positioned at side wall outside wall surface, the welding foot
It is contained in lock buckling groove and is equipped with the hangnail for being sticked in lock trough wall surface.
In a preferred embodiment, inner wall of the outer surface of the holding part without departing from side wall, and the welding foot
Outer surface without departing from side wall outside wall surface.
Compared with prior art, the utility model has the following beneficial effects: the end wall shielding plate, which is equipped with, is covered in end
The end wall shielding portion of wall top surface and from the side edge bending of end wall shielding portion and the elastic arm that extends along end wall inner wall.The protection
The elastic arm of bracket has the longer arm of force, while guaranteeing that electric connector stablizes assembly, after solving electric connector plug
Elastic arm subdues larger problem, so that the contact of electric connector when in use is reliable and stable.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model board to board connector.
Fig. 2 is the stereoscopic schematic diagram of socket connector in board to board connector shown in FIG. 1.
Fig. 3 is the decomposition diagram of socket connector shown in Fig. 2.
Fig. 4 is the stereoscopic schematic diagram of protective cradle in socket connector shown in Fig. 3.
Fig. 5 is the stereoscopic schematic diagram of pin connector in board to board connector shown in FIG. 1.
Specific embodiment
Referring to FIG. 1 to 5, the utility model discloses a kind of board to board connector comprising the socket engaged
Connector 100 and pin connector 200, the socket connector 100 and pin connector 200 are electric connector.The plate
The transverse direction that longitudinal direction is defined to connector for substrate and is transversely to the machine direction.
Refering to shown in Fig. 2 to Fig. 3, the socket connector 100 includes the socket insulating body 10 extended longitudinally, fixing
In the female terminal 20 on socket insulating body 10 and the socket protective bracket 30 positioned at the longitudinal both ends of socket insulating body 10.Institute
It states socket insulating body 10 and is equipped with the center island 11 extended longitudinally, the two sidewalls 12 positioned at 11 both lateral sides of island portion and connection
End walls 13 in two sidewalls 12.The island portion 11, two sidewalls 12 and end walls 13 limit jointly and form slot 14, the slot
14 for pin connector 200 insertion.
The assembling of protective cradle 30 is fixed on the end wall 13 of socket insulating body 10, to promote socket connector
100 integral strength.As shown in connection with fig. 4, the protective cradle 30 is equipped with the end wall shielding plate 31 and at least for being covered in end wall 13
Part is covered in the sidewall-masked piece 32 of side wall 12, and the sidewall-masked piece 32 is connected to the transverse ends of end wall shielding plate 31.
The end wall shielding plate 31 is equipped with the end wall shielding portion 311 for being covered in 13 top surface of end wall and the inner side edge from end wall shielding portion 311
Bend downward and the elastic arm 312 that is laterally extended along 13 inner wall of end wall (certainly, which is only relative concept, can be in
Transverse direction or horizontal cross setting are tilted, predominantly increases the length of elastic arm, increases elasticity, improve the contact with docking connector
Reliability).The elastic arm 311 protrudes into slot 14, to guarantee the logical of high current in 100 grafting of socket connector
It crosses.
The elastic arm 312 includes the bending part 313 bent downward from the inner side edge of end wall shielding portion 311 and from bending part
313 contact arms 314 extended along the inner side edge of end wall shielding portion 311, shape between the contact arm 314 and the inner wall of end wall 13
At there is gap.The end wall 13 of the insulating body 10 is equipped with the recessing groove 15 corresponding to contact arm 314, and the recessing groove 15 is held certainly
The inner wall of wall 13 is recessed to be formed, and has enough spaces when making 312 elastic deformation of elastic arm.The elastic arm
312 are additionally provided with the guidance part 315 extended from the top margin of the free terminal of contact arm 314 towards the bending of end wall 13, are in plug
When connector 200 is docked with socket connector 100, plays the guiding of the grafting to the protective cradle 43 of pin connector 200 and make
With.
In the utility model, when socket connector 100 is matched with pin connector 200, the elastic arm 312 with insert
Stable Elastic Contact is realized in the cooperation of plug protective cradle 43 of head connector 200, to realize high current conducting function.It is described
The elastic arm 312 of protective cradle 30 has the longer arm of force, while guaranteeing that socket connector 100 stablizes assembly, also solves
Elastic arm 312 subdues larger problem after socket connector 100 plugs, so that the contact of socket connector 100 when in use
It is reliable and stable.Simultaneously from the point of view of making technology angle, the glue bit comparison of 10 end wall 13 of insulating body of the socket connector 100
It is thick and solid so that the material of escaping at recessing groove 15 does not influence the molding of insulating body 10, be reduced with the difficulty of processing procedure and processing procedure it is steady
It is qualitative to have certain promotion.
The sidewall-masked piece 32 of the protective cradle 30 is equipped with the side wall extended longitudinally from the both ends of end wall shielding portion 311
Shielding portion 321, the sidewall-masked portion 321 are at least partly covered in the top surface of side wall 12.The sidewall-masked piece 32 is additionally provided with
The holding part 322 of extension is bent downward from the inner side edge in sidewall-masked portion 321 and outer side edges from sidewall-masked portion 321 are turned under
The welding foot 323 extended is rolled over, the welding foot 323 can be fixedly mounted on the circuit board being electrically connected with socket connector 100
On (not shown).The holding part 322 is snapped in the inner wall of side wall 12 and welding foot 323 is snapped in the outside wall surface of side wall 12,
Protective cradle 30 to be fixed on insulating body 10.
The insulating body 10 is equipped with the lock buckling groove 121 positioned at 12 outside wall surface of side wall, and the welding foot 323 is contained in lock
In slot 121 and it is equipped with the hangnail 324 for being sticked in 121 wall surface of lock buckling groove, is fixed to insulating body 10 to reinforce protective cradle 30
On stability.The outer surface of the holding part 322 is without departing from the inner wall of side wall 12 simultaneously, and the welding foot 323 is outer
Surface is also without departing from the outside wall surface of side wall 12, so that protective cradle 30 is increasing the intensity of insulating body 10 and realizing high current
While conducting, the whole volume of socket connector 100 is not also increased.
As shown in fig.5, the pin connector 200 include extend longitudinally plug insulating body 40, be immobilizated in it is slotting
Plug terminal 41 on head insulating body 40 and the plug protective cradle 43 positioned at the longitudinal both ends of plug insulating body 40.It is described to insert
Head insulating body 40 is equipped with the two sidewalls extended longitudinally and connects the end walls 42 of two sidewalls, and the plug protective cradle 43 is solid
Dingan County is loaded on the end wall 42 of plug insulating body 40 and with the side shielding portion 44 positioned at 42 outer surface of end wall.When socket connects
When connecing device 100 and matching with pin connector 200, the side shielding portion 44 of the elastic arm 312 and plug protective cradle 43 is matched
It closes and realizes stable Elastic Contact, to realize high current conducting function.
In conclusion the above is only the preferred embodiments of the present utility model only, the utility model should not be limited with this
Range, i.e., it is all according to simple equivalent changes and modifications made by the utility model claims book and description, all answer
Still belong to the range that the utility model patent covers.
Claims (10)
1. a kind of electric connector including the insulating body extended longitudinally, the terminal being immobilizated on insulating body and is located at insulation
The protective cradle at ontology longitudinal direction both ends, the insulating body are equipped with the both ends for extending longitudinally a two sidewalls and connecting two sidewalls
Wall, the protective cradle are fixed on end wall and are equipped with the end wall shielding plate for being covered in end wall；It is characterized by: the end wall hides
Piece is covered to be equipped with the end wall shielding portion for being covered in end wall top surface and bend downward from the side of end wall shielding portion and along end wall inner wall
The elastic arm being laterally extended.
2. electric connector as described in claim 1, it is characterised in that: the end walls of the insulating body and two sidewalls enclose and set shape
At slot, the elastic arm is protruded into slot.
3. electric connector as described in claim 1, it is characterised in that: the elastic arm include from the side of end wall shielding portion to
The bending part of lower bending and the contact arm extended from bending part along the side of end wall shielding portion, the inner wall of the contact arm and end wall
Gap is formed between face.
4. electric connector as claimed in claim 3, it is characterised in that: the elastic arm is equipped with from the free terminal of contact arm
The guidance part that top margin extends towards end wall bending.
5. electric connector as claimed in claim 4, it is characterised in that: the end wall of the insulating body, which is equipped with, corresponds to contact arm
Recessing groove, the recessing groove is recessed to be formed from the inner wall of end wall.
6. electric connector as described in claim 1, it is characterised in that: the protective cradle is equipped with and is at least partly covered in side wall
Sidewall-masked piece, the sidewall-masked piece is connected to the transverse ends of end wall shielding plate.
7. electric connector as claimed in claim 6, it is characterised in that: the sidewall-masked piece is equipped with from the two of end wall shielding portion
The sidewall-masked portion extended longitudinally is held, the sidewall-masked portion is at least partly covered in the top surface of side wall.
8. electric connector as claimed in claim 7, it is characterised in that: the sidewall-masked piece is equipped with from sidewall-masked portion
Side bends downward the holding part of extension and the outer side edges from sidewall-masked portion bend downward the welding foot of extension, the holding part
It is snapped in the inner wall of side wall and welding foot is snapped in the outside wall surface of side wall.
9. electric connector as claimed in claim 8, it is characterised in that: the insulating body is equipped with the lock positioned at side wall outside wall surface
Catching groove, the welding foot are contained in lock buckling groove and are equipped with the hangnail for being sticked in lock trough wall surface.
10. electric connector as claimed in claim 8, it is characterised in that: the outer surface of the holding part is without departing from side wall
Wall surface, and the outer surface of the welding foot is without departing from the outside wall surface of side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539315.3U CN208939183U (en) | 2018-09-19 | 2018-09-19 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821539315.3U CN208939183U (en) | 2018-09-19 | 2018-09-19 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939183U true CN208939183U (en) | 2019-06-04 |
Family
ID=66721688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821539315.3U Active CN208939183U (en) | 2018-09-19 | 2018-09-19 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939183U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247217A (en) * | 2019-06-19 | 2019-09-17 | 启东乾朔电子有限公司 | Board to board connector |
| CN110571555A (en) * | 2019-10-15 | 2019-12-13 | 昆山嘉华电子有限公司 | Board-to-board connector assembly |
| CN110768047A (en) * | 2019-12-02 | 2020-02-07 | 苏州祥龙嘉业电子科技股份有限公司 | BTB connector with prevent to inserting scraping functional part |
| CN112310682A (en) * | 2020-11-13 | 2021-02-02 | 启东乾朔电子有限公司 | Connector for circuit board |
-
2018
- 2018-09-19 CN CN201821539315.3U patent/CN208939183U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247217A (en) * | 2019-06-19 | 2019-09-17 | 启东乾朔电子有限公司 | Board to board connector |
| CN110247217B (en) * | 2019-06-19 | 2024-02-23 | 启东乾朔电子有限公司 | Board-to-board connector |
| CN110571555A (en) * | 2019-10-15 | 2019-12-13 | 昆山嘉华电子有限公司 | Board-to-board connector assembly |
| CN110768047A (en) * | 2019-12-02 | 2020-02-07 | 苏州祥龙嘉业电子科技股份有限公司 | BTB connector with prevent to inserting scraping functional part |
| CN112310682A (en) * | 2020-11-13 | 2021-02-02 | 启东乾朔电子有限公司 | Connector for circuit board |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |