CN209544679U - Board to board connector - Google Patents
Board to board connector Download PDFInfo
- Publication number
- CN209544679U CN209544679U CN201822269246.5U CN201822269246U CN209544679U CN 209544679 U CN209544679 U CN 209544679U CN 201822269246 U CN201822269246 U CN 201822269246U CN 209544679 U CN209544679 U CN 209544679U
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- China
- Prior art keywords
- wall
- board
- end wall
- sidewall
- board connector
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Abstract
The utility model discloses a kind of board to board 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 protective cradle, which is fixed on end wall and is equipped with, to be covered in the end wall shielding plate of end wall and is at least partly covered in the sidewall-masked piece of side wall; the sidewall-masked piece is connected to the transverse ends of end wall shielding plate; the end wall shielding plate includes being covered in the end wall shielding portion of end wall top surface and from the side edge bending of end wall shielding portion and being covered in the outer wall shielding portion of end wall outside wall surface, and the outer wall shielding portion is equipped with the elastic arm extended from its transverse ends along the inner wall of side wall.The elastic arm of the protective cradle have the longer arm of force, guarantee board to board connector stablize assembly while, solve the problems, such as board to board connector plug after elastic arm subdue it is larger so that the contact of board to board connector when in use is reliable and stable.
Description
Technical field
The utility model relates to a kind of board to board connector more particularly to a kind of plate with metal coating bracket to connect to plate
Connect device.
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；Simultaneously because existing socket both ends
Protective cradle fail protection to insulating body front and medial surface plastic cement, so as to cause board to board connector assemble rear socket
Insulating body breakage, be easy to appear the assembly abnormal conditions such as not in place.
Therefore, it is desirable to a kind of new board to board connector be proposed, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of board to board connector with protective cradle, which guarantees
The stability that board to board connector is contacted in super-high-current.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of board to board connector, including along longitudinal direction
The insulating body of extension, the terminal being immobilizated on insulating body and the protective cradle positioned at insulating body longitudinal direction both ends, it is described exhausted
Edge ontology is equipped with the two sidewalls extended longitudinally and connects the end walls of two sidewalls.The protective cradle is fixed on end wall and sets
The sidewall-masked piece for having the end wall shielding plate for being covered in end wall and being at least partly covered in side wall, the sidewall-masked piece are connected to
The transverse ends of end wall shielding plate, the end wall shielding plate include being covered in the end wall shielding portion of end wall top surface and covering from end wall
The side edge bending in portion and the outer wall shielding portion for being covered in end wall outside wall surface, the outer wall shielding portion are equipped with from its transverse ends along side
The elastic arm that the inner wall of wall extends.
In a preferred embodiment, the end walls of the insulating body and two sidewalls, which are enclosed, sets to form slot, the elasticity
Arm is equipped with the lug boss protruded into slot.
In a preferred embodiment, the end wall is equipped with along longitudinal direction through end wall and the slit of connection slot, the bullet
Property arm pass through slit from the lateral surface of end wall and extend into slot.
In a preferred embodiment, the elastic arm extends longitudinally in sidewall areas, and the elastic arm and side
Gap is formed between the inner wall of wall.
In a preferred embodiment, the side wall of the insulating body is equipped with the recessing groove corresponding to elastic arm, described to allow
Position slot is recessed to be formed from the inner wall of side wall.
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 and are at least partly covered in the top of elastic arm.
In a preferred embodiment, the sidewall-masked piece is equipped with the bending that the front end bending from sidewall-masked portion extends
Portion, the bending part are equipped with the extension between the inner wall and elastic arm of side wall.
In a preferred embodiment, the bending part be equipped with the interconnecting piece bent downward from the front end in sidewall-masked portion and
The extension of extension is reversely bent from interconnecting piece, the extension extends from interconnecting piece towards end wall and is fixed on the inner wall of side wall
On face.
In a preferred embodiment, the protective cradle is assembled in the end wall of insulating body, the side wall from top to bottom
The outer side edges that shielding plate is equipped with from sidewall-masked portion bend downward the welding foot of extension, and the welding foot is snapped in the outer wall of side wall
Face.
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.
Compared with prior art, the utility model has the following beneficial effects: the sidewall-masked piece is connected to end wall screening
Cover the transverse ends of piece, the end wall shielding plate includes being covered in the end wall shielding portion of end wall top surface and from the side of end wall shielding portion
Side bends and is covered in the outer wall shielding portion of end wall outside wall surface, and the outer wall shielding portion is equipped with from its transverse ends along side wall
The elastic arm that wall surface extends.The elastic arm of the protective cradle has the longer arm of force, fills guaranteeing that board to board connector is stablized
With while, solve the problems, such as board to board connector plug after elastic arm subdue it is larger so that board to board connector is using
When contact it is reliable and stable.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of board to board connector in the utility model preferred embodiment.
Fig. 2 is the decomposition diagram of board to board connector shown in FIG. 1.
Fig. 3 is the stereoscopic schematic diagram of protective cradle in board to board connector shown in Fig. 2.
Fig. 4 is the bottom view of protective cradle shown in Fig. 3.
Fig. 5 is the stereoscopic schematic diagram of board to board connector in the embodiment of the utility model improvement.
Fig. 6 is the decomposition diagram of board to board connector shown in fig. 5.
Fig. 7 is the stereoscopic schematic diagram of protective cradle in board to board connector shown in fig. 6.
Fig. 8 is the bottom view of protective cradle shown in Fig. 7.
Specific embodiment
Referring to FIG. 1 to 4, the preferred embodiment of the utility model discloses a kind of board to board connector 100, described
Board to board connector 100 includes the insulating body 10 extended longitudinally, the terminal 20 being immobilizated on insulating body 10 and is located at exhausted
The protective cradle 30 at the longitudinal both ends of edge ontology 10.The insulating body 10 is equipped with the center island 11 extended longitudinally, is located at island
The two sidewalls 12 of 11 both lateral sides of portion and the end walls 13 for being connected to two sidewalls 12.The island portion 11, two sidewalls 12 and end walls
13 common limit form slot 14, the slot 14 for docking connector (not shown) insertion.
The protective cradle 30 assembles from top to bottom to be fixed on the end wall 13 of insulating body 10, is connected to lifting plate to plate
Connect the integral strength of device 100.In conjunction with shown in Fig. 3 and Fig. 4, the protective cradle 30 is equipped with the end wall shielding plate for being covered in end wall 13
31 and it is at least partly covered in the sidewall-masked piece 32 of side wall 12, the sidewall-masked piece 32 is connected to the cross of end wall shielding plate 31
To both ends.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 from end wall shielding portion 311
Outer side edges bend and are covered in the outer wall shielding portion 312 of 13 outside wall surface of end wall, and the outer wall shielding portion 312 is equipped with from its transverse direction two
Hold the elastic arm 313 that the inner wall along side wall 12 extends.The elastic arm 313 is equipped with the lug boss 314 protruded into slot 14,
To guarantee passing through for high current in 100 grafting of board to board connector.
The end wall 13 is equipped with along longitudinal direction through end wall 13 and the slit 17 of connection slot 14, and the elastic arm 313 is held certainly
The lateral surface of wall 13 passes through slit 17 and extends into slot 14.The elastic arm 313 extends longitudinally in 12 region of side wall,
And gap is formed between the elastic arm 313 and the inner wall of side wall 12.The side wall 12 of the insulating body 10, which is equipped with, to be corresponded to
It is recessed to be formed in the inner wall of the recessing groove 15 of elastic arm 313, recessing groove 15 from the side wall 12, to make 313 bullet of elastic arm
Property deformation when have enough spaces.
In the utility model, when board to board connector 100 is matched with docking connector, the elastic arm 313 with it is right
Stable Elastic Contact is realized in the protective cradle cooperation of connecting connector, to realize high current conducting function.The protective cradle
30 elastic arm 313 has the longer arm of force, while guaranteeing that board to board connector 100 stablizes assembly, also solves plate pair
Elastic arm 313 subdues larger problem after connector for substrate 100 plugs, so that the contact of board to board connector 100 when in use is steady
It is fixed reliable.
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.At least portion, the sidewall-masked portion 321
Point be covered in the top of elastic arm 313, so as to play the role of protecting elastic arm 313, while also have to elastic arm 313 into
The effect of row limit.The sidewall-masked piece 32 is additionally provided with the welding that the outer side edges from sidewall-masked portion 321 bend downward extension
Foot 322, the welding foot 322 can be fixedly mounted on the circuit board (not shown) being electrically connected with board to board connector 100.
The welding foot 322 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 16 positioned at 12 outside wall surface of side wall, the welding foot 322 be contained in lock buckling groove 16 and
Equipped with the hangnail 323 for being sticked in 16 wall surface of lock buckling groove, the stability that is fixed on insulating body 10 to reinforce protective cradle 30.
Outside wall surface of the outer surface of the outer wall shielding portion 312 of the end wall shielding plate 31 without departing from end wall 13, and the side
The outer surface of the welding foot 322 of wall shielding plate 32 is also without departing from the outside wall surface of side wall 12, so that protective cradle 30 is increasing insulation
The intensity of ontology 10 and while realize the conducting of high current, does not also increase the whole volume of board to board connector 100.
Refering to shown in Fig. 5 to Fig. 8, another embodiment of the utility model discloses a kind of improved board to board connector
100 ', the structure of the board to board connector 100 ' is roughly the same with board to board connector 100, and difference is board to board connector
100 ' protective cradle is the improvement design of the protective cradle of board to board connector 100.The board to board connector 100 ' also wraps
Include the insulating body 10 extended longitudinally, the terminal being immobilizated on insulating body 10 20 and positioned at the longitudinal both ends of insulating body 10
Protective cradle 30 '.The insulating body 10 is again provided with the center island 11 extended longitudinally, positioned at 11 both lateral sides of island portion
Two sidewalls 12 and the end walls 13 for being connected to two sidewalls 12.The island portion 11, two sidewalls 12 and end walls 13 are limited jointly and are formed
Slot 14, the slot 14 for docking connector insertion.
The protective cradle 30 ' assembles from top to bottom to be fixed on the end wall 13 of insulating body 10, to lifting plate to plate
The integral strength of connector 100.In conjunction with shown in Fig. 7 and Fig. 8, the protective cradle 30 ' is equipped with the end wall screening for being covered in end wall 13
It covers piece 31 and is at least partly covered in the sidewall-masked piece 32 of side wall 12, the sidewall-masked piece 32 is connected to end wall shielding plate 31
Transverse ends.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 from end wall shielding portion
311 outer side edges bending and the outer wall shielding portion 312 for being covered in 13 outside wall surface of end wall, the outer wall shielding portion 312 are equipped with from it
The elastic arm 313 that transverse ends extend along the inner wall of side wall 12.The elastic arm 313 is equipped with the protrusion protruded into slot 14
Portion 314, to guarantee passing through for high current in 100 ' grafting of board to board connector.
The end wall 13 is equipped with along longitudinal direction through end wall 13 and the slit 17 of connection slot 14, and the elastic arm 313 is held certainly
The lateral surface of wall 13 passes through slit 17 and extends into slot 14.The elastic arm 313 extends longitudinally in 12 region of side wall,
And gap is formed between the elastic arm 313 and the inner wall of side wall 12.The side wall 12 of the insulating body 10, which is equipped with, to be corresponded to
It is recessed to be formed in the inner wall of the recessing groove 15 of elastic arm 313, recessing groove 15 from the side wall 12, to make 313 bullet of elastic arm
Property deformation when have enough spaces.
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.At least portion, the sidewall-masked portion 321
Point be covered in the top of elastic arm 313, so as to play the role of protecting elastic arm 313, while also have to elastic arm 313 into
The effect of row limit.The sidewall-masked piece 32 is additionally provided with the welding that the outer side edges from sidewall-masked portion 321 bend downward extension
Foot 322, the welding foot 322 can be fixedly mounted on the circuit board being electrically connected with board to board connector 100.
The welding foot 322 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 16 positioned at 12 outside wall surface of side wall, the welding foot 322 be contained in lock buckling groove 16 and
Equipped with the hangnail 323 for being sticked in 16 wall surface of lock buckling groove, the stability that is fixed on insulating body 10 to reinforce protective cradle 30.
Outside wall surface of the outer surface of the outer wall shielding portion 312 of the end wall shielding plate 31 without departing from end wall 13, and the side
The outer surface of the welding foot 322 of wall shielding plate 32 is also without departing from the outside wall surface of side wall 12, so that protective cradle 30 is increasing insulation
The intensity of ontology 10 and while realize the conducting of high current, does not also increase the whole volume of board to board connector 100.
The sidewall-masked piece 32 is additionally provided with the bending part 324 that the front end bending from sidewall-masked portion 321 extends, the folding
Turn of bilge 324 is equipped with the extension 326 between the inner wall and elastic arm 313 of side wall 12.When board to board connector 100 ' with
When docking connector grafting, the inside movement that the extension 326 is used to prevent elastic arm 313 excessive, to be formed to elasticity
The limit stops of arm 313 act on, and increase contact engaging and separating force.The bending part 324 is equipped with and bends downward from the front end in sidewall-masked portion 321
Interconnecting piece 325 and from the extension 326 that reversely bending extends of interconnecting piece 325, the extension 326 is from 325 direction of interconnecting piece
End wall 13 extends and is fixed on the inner wall of side wall 12, to reinforce protection branch while increasing the intensity of insulating body 10
Frame 30 is fixed to the stability on insulating body 10.
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 board to board connector including the insulating body extended longitudinally, the terminal being immobilizated on insulating body and is located at
The protective cradle at insulating body longitudinal direction both ends, the insulating body are equipped with the two of the two sidewalls extended longitudinally and connection two sidewalls
End wall；It is characterized by: the protective cradle is fixed on end wall and is equipped with the end wall shielding plate for being covered in end wall and at least portion
Divide the sidewall-masked piece for being covered in side wall, the sidewall-masked piece is connected to the transverse ends of end wall shielding plate, and the end wall hides
Covering piece includes being covered in the end wall shielding portion of end wall top surface and from the side edge bending of end wall shielding portion and being covered in end wall outside wall surface
Outer wall shielding portion, the outer wall shielding portion be equipped with from its transverse ends along side wall inner wall extend elastic arm.
2. board to board connector as described in claim 1, it is characterised in that: the end walls of the insulating body are enclosed with two sidewalls
If forming slot, the elastic arm is equipped with the lug boss protruded into slot.
3. board to board connector as claimed in claim 2, it is characterised in that: the end wall is equipped with runs through end wall and company along longitudinal direction
The slit of logical slot, the elastic arm pass through slit from the lateral surface of end wall and extend into slot.
4. board to board connector as described in claim 1, it is characterised in that: the elastic arm prolongs along longitudinal direction in sidewall areas
It stretches, and is formed with gap between the elastic arm and the inner wall of side wall.
5. board to board connector as claimed in claim 4, it is characterised in that: the side wall of the insulating body, which is equipped with, corresponds to bullet
The recessing groove of property arm, the recessing groove are recessed to be formed from the inner wall of side wall.
6. board to board connector as described in claim 1, it is characterised in that: the sidewall-masked piece is equipped with from end wall shielding portion
The sidewall-masked portion that extends longitudinally of both ends, the sidewall-masked portion is at least partly covered in the top surface of side wall and at least partly
It is covered in the top of elastic arm.
7. board to board connector as claimed in claim 6, it is characterised in that: the sidewall-masked piece is equipped with from sidewall-masked portion
Front end bending extend bending part, the bending part be equipped with positioned at side wall inner wall and elastic arm between extension.
8. board to board connector as claimed in claim 7, it is characterised in that: the bending part is equipped with from before sidewall-masked portion
The extension held the interconnecting piece bent downward and reversely bend extension from interconnecting piece, the extension prolong from interconnecting piece towards end wall
It stretches and is fixed on the inner wall of side wall.
9. board to board connector as claimed in claim 6, it is characterised in that: the protective cradle is assembled in insulation from top to bottom
The end wall of ontology, the outer side edges that the sidewall-masked piece is equipped with from sidewall-masked portion bend downward the welding foot of extension, the weldering
Pin is snapped in the outside wall surface of side wall.
10. board to board connector as claimed in claim 9, it is characterised in that: the insulating body, which is equipped with, is located at side wall outer wall
The lock buckling groove in face, the welding foot are contained in lock buckling groove and are equipped with the hangnail for being sticked in lock trough wall surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269246.5U CN209544679U (en) | 2018-12-29 | 2018-12-29 | Board to board connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822269246.5U CN209544679U (en) | 2018-12-29 | 2018-12-29 | Board to board connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544679U true CN209544679U (en) | 2019-10-25 |
Family
ID=68267314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822269246.5U Active CN209544679U (en) | 2018-12-29 | 2018-12-29 | Board to board connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638523A (en) * | 2018-12-29 | 2019-04-16 | 启东乾朔电子有限公司 | Board to board connector |
-
2018
- 2018-12-29 CN CN201822269246.5U patent/CN209544679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109638523A (en) * | 2018-12-29 | 2019-04-16 | 启东乾朔电子有限公司 | Board to board connector |
| CN109638523B (en) * | 2018-12-29 | 2024-02-23 | 启东乾朔电子有限公司 | Board-to-board connector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |