CN214204065U

CN214204065U - Board-to-board female end connector

Info

Publication number: CN214204065U
Application number: CN202022809679.2U
Authority: CN
Inventors: 葛明琪; 周欢; 张驰
Original assignee: Sunway Communication Jiangsu Co Ltd
Current assignee: Sunway Communication Jiangsu Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-09-14
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a board-to-board female end connector, which comprises a female seat, wherein the female seat comprises a bottom plate, a middle island, two side walls which are oppositely arranged and two end walls which are oppositely arranged, the middle island, the side walls and the end walls are respectively connected with the bottom plate, two ends of the side walls are respectively connected with the two end walls, the two side walls and the two end walls enclose a frame structure, the middle island is positioned in the frame structure, a containing cavity which is used for containing at least part of the area of the board-to-board male end connector is formed between the middle island and the frame structure, the end part of the female seat is provided with a female end fitting, the female end fitting comprises a first fitting, the first fitting comprises a pressure foot and an integrated protection structure which is used for protecting the end head of the middle island, the protection structure comprises a top protection part which is used for protecting the top surface of the end head of the middle island, an end protection part which is used for protecting the end head surface of the middle island and two side protection parts which are used for protecting the side surfaces of the end head of the middle island, the presser foot is embedded in the bottom plate, one end of the presser foot is connected with the bottom of the side protection part, and the other end of the presser foot extends into the lower part of the side wall. The plate is stable in structure and durable for the plate-to-plate female end connector.

Description

Board-to-board female end connector

Technical Field

The utility model relates to a board is to board connector technical field, especially relates to a board is to female end connector of board.

Background

The plate-to-plate connector comprises a female end connector, the female end connector comprises a female seat, the female seat comprises a bottom plate, a middle island, two oppositely arranged side walls and two oppositely arranged end walls, the middle island, the side walls and the end walls are respectively connected with the bottom plate, two ends of the side walls are respectively connected with the two end walls, the two side walls and the two end walls enclose a frame structure, the middle island is positioned in the frame structure, a containing cavity for containing at least part of the region of the male end connector is formed between the middle island and the frame structure, in order to protect the end of the middle island from being damaged so as to prolong the service life and the electrical property of the female end connector, in the prior art, a female end fitting is generally arranged at the end of the female seat, but the existing protective structure of the female end fitting for protecting the end of the middle island is generally bent and molded, and the protective structure and the middle island are generally connected by injection molding, however, the connection force between the protection structure and the middle island is difficult to guarantee, and occasionally, the protection structure is separated from the middle island, that is, the structural stability of the existing plate-to-plate female-end connector needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: a structurally stable plate-to-plate box end connector is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a board is to female end connector of board, includes female seat, female seat includes bottom plate, well island, two side walls that set up relatively and two headwalls that set up relatively, well island, side wall and headwall are connected respectively the bottom plate, the both ends of side wall respectively with two the headwall links to each other, two the side wall with two the headwall four encloses into a frame structure, well island is located in the frame structure, well island with form between the frame structure and be used for holding the board to the at least partial regional chamber that holds of board male end connector, the tip of female seat is equipped with female end gold utensil, female end gold utensil includes first gold utensil, first gold utensil includes the presser foot and is used for the protection the integral type protection structure of the end of well island, protection structure is including being used for the protection the top protection portion of the top surface of well island's end, being used for the protection the end protection portion of the terminal surface of well island's end and being used for the protection two side protection portions of the side protection of the side of well island's end are protected to well island's end The pressure foot is embedded into the bottom plate, one end of the pressure foot is connected with the bottom of the side protection part, and the other end of the pressure foot extends into the lower portion of the side wall.

Further, the end protection part is connected with the top protection part, and the top protection part is connected with the side protection part.

Furthermore, the end protection part is connected with the side protection parts, and at least one side protection part is connected with the top protection part.

Further, the top protection part is respectively connected with the side protection part and the end protection part.

Furthermore, two sides of the end protection part are respectively connected with the two side protection parts.

Furthermore, the protection structure is in a cover body shape, and the joint of any two of the end protection part, the top protection part and the side protection part has no gap.

Further, the protective structure is a tensile structure.

Further, the end protection portion is provided with a guide surface.

Further, the first hardware further comprises an embedding part embedded in the bottom plate, and the embedding part is connected with the presser foot and/or the protection structure.

Further, female end gold utensil still includes the second gold utensil, the second gold utensil is fixed the frame is structural, the second gold utensil includes first protection arm, second protection arm, third protection arm and elastic cantilever, first protection arm is located the headwall is kept away from on the face of bottom plate, the both ends of first protection arm are connected with respectively the second protection arm, the second protection arm is located the side wall is kept away from on the face of bottom plate, the third protection arm is located the outside of side wall, the top of third protection arm is connected the outside limit of second protection arm, the third protection arm is close to the side of the lateral surface of headwall is connected the elastic cantilever, be equipped with on the frame structure and keep away the position groove, keep away the position groove including the intercommunication the lateral surface of headwall with the first groove that holds the chamber, the elastic cantilever includes outer cantilever, the outer cantilever that links to each other in proper order, The end, far away from the bent arm, of the outer cantilever is connected with the third protection arm, one end of the inner cantilever penetrates through the first groove and extends into the accommodating cavity, and a protruding part is arranged on the inner cantilever; when the second fitting is viewed from above in the up-down direction, the inner cantilever is at least partially covered by the second protection arm, and the protruding portion is at least partially, visibly located within the accommodation cavity.

The beneficial effects of the utility model reside in that: the presser foot of connecting side guard portion stretches into the below of side wall for be used for the protection on the first gold utensil the integral type protection architecture of the end of well island can be more stable fix on well island, avoid the protection architecture of first gold utensil especially first gold utensil to break away from female seat effectively, improved the structural stability of board to the female end connector of board greatly.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of a plate-to-plate female end connector according to a first embodiment of the present invention;

FIG. 2 is an enlarged view of detail A in FIG. 1;

fig. 3 is a cross-sectional view of a plate-to-plate female end connector according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first hardware fitting in a plate-to-plate female end connector according to a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a female socket in a plate-to-plate female terminal connector according to a first embodiment of the present invention;

fig. 6 is a schematic structural diagram of a second hardware fitting in the plate-to-plate female end connector according to the first embodiment of the present invention;

fig. 7 is a schematic structural diagram of an overall structure of a plate-to-plate female end connector in another structure according to a first embodiment of the present invention;

fig. 8 is a schematic structural diagram of a female end fitting in a plate-to-plate female end connector according to another structure of the first embodiment of the present invention.

Description of reference numerals:

1. a female seat; 11. a base plate; 12. a middle island; 13. a side wall; 14. an end wall; 15. a position avoiding groove; 151. a first groove; 152. a second groove; 153. a third groove;

2. a first hardware fitting; 21. a presser foot; 22. a top guard portion; 23. an end protection section; 231. a guide surface; 24. a side protection part; 25. an insertion section;

3. a second hardware fitting; 31. a first protective arm; 32. a second guard arm; 33. a third guard arm; 34. a flexible cantilever; 341. an outer cantilever; 342. a bending arm; 343. an inner cantilever; 344. a protrusion; 35. a connecting block;

4. and a material connecting bridge.

Detailed Description

In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 8, a plate-to-plate female terminal connector includes a female seat 1, where the female seat 1 includes a bottom plate 11, a middle island 12, two side walls 13 disposed opposite to each other, and two end walls 14 disposed opposite to each other, the middle island 12, the side walls 13, and the end walls 14 are respectively connected to the bottom plate 11, two ends of the side walls 13 are respectively connected to the two end walls 14, the two side walls 13 and the two end walls 14 form a frame structure, the middle island 12 is located in the frame structure, a receiving cavity for receiving at least a partial region of the plate-to-plate male terminal connector is formed between the middle island 12 and the frame structure, a female end fitting is disposed at an end of the female seat 1, the female end fitting includes a first fitting 2, the first fitting 2 includes a presser foot 21 and an integrated protection structure for protecting an end of the middle island 12, and the protection structure includes a top protection portion 22, a top protection portion, and a bottom protection portion for protecting a top surface of an end of the middle island 12, An end protection part 23 for protecting the end face of the end head of the middle island 12 and two side protection parts 24 for protecting the side faces of the end head of the middle island 12, wherein the presser foot 21 is embedded in the bottom plate 11, one end of the presser foot 21 is connected with the bottom of the side protection part 24, and the other end of the presser foot 21 extends into the lower part of the side wall 13.

From the above description, the beneficial effects of the present invention are: the presser foot 21 of the connecting side protection part 24 extends into the lower part of the side wall 13, so that the first hardware fitting 2 is used for protecting the integrated protection structure at the end of the middle island 12 can be more stably fixed on the middle island 12, the first hardware fitting 2, particularly the protection structure of the first hardware fitting 2, is effectively prevented from being separated from the female seat 1, and the structural stability of the plate-to-plate female seat 1 connector is greatly improved.

Further, the end protection part 23 is connected to the top protection part 22, and the top protection part 22 is connected to the side protection part 24.

Further, the end protecting part 23 is connected to the side protecting parts 24, and at least one side protecting part 24 is connected to the top protecting part 22.

Further, the top protection part 22 is connected to the side protection part 24 and the end protection part 23, respectively.

Further, two side protection parts 24 are respectively connected to two sides of the end protection part 23.

As can be seen from the above description, the protection structure has various specific configurations, which is beneficial to enriching the diversity of the plate-to-plate female end connector.

Furthermore, the protection structure is in a cover shape, and the joint of any two of the end protection part 23, the top protection part 22 and the side protection part 24 has no gap.

As can be known from the above description, the protective structure in the shape of a cover can protect the end of the alignment island 12 more comprehensively, so that the service life of the plate-to-plate female end connector can be prolonged by the extension plate, and the working stability of the plate-to-plate female end connector can be guaranteed.

Further, the protective structure is a tensile structure.

As can be seen from the above description, the protective structure is easy to form and convenient to process.

Further, the end guard 23 is provided with a guide surface 231.

As is apparent from the above description, the guide surface 231 can guide the plate to smoothly insert the plate male end connector into the receiving cavity.

Further, the first hardware 2 further includes an embedding portion 25 embedded in the bottom plate 11, and the embedding portion 25 is connected to the presser foot 21 and/or the protection structure.

As can be seen from the above description, the arrangement of the embedding portion 25 can further improve the stability of the connection of the first fitting 2 with the female socket 1.

Further, the female end fitting further comprises a second fitting 3, the second fitting 3 is fixed on the frame-shaped structure, the second fitting 3 comprises a first protection arm 31, a second protection arm 32, a third protection arm 33 and an elastic cantilever 34, the first protection arm 31 is located on the surface of the end wall 14 far away from the bottom plate 11, two ends of the first protection arm 31 are respectively connected with the second protection arm 32, the second protection arm 32 is located on the surface of the side wall 13 far away from the bottom plate 11, the third protection arm 33 is located on the outer side of the side wall 13, the top end of the third protection arm 33 is connected with the outer side edge of the second protection arm 32, the side edge of the third protection arm 33 near the outer side surface of the end wall 14 is connected with the elastic cantilever 34, the frame-shaped structure is provided with a avoiding groove 15, the avoiding groove 15 comprises a first groove 151 communicating the outer side surface of the end wall 14 with the accommodating cavity, the elastic cantilever 34 comprises an outer cantilever 341, a bending arm 342 and an inner cantilever 343 which are connected in sequence, one end of the outer cantilever 341, which is far away from the bending arm 342, is connected with the third protection arm 33, one end of the inner cantilever 343 passes through the first groove 151 and extends into the accommodating cavity, and a protruding part 344 is arranged on the inner cantilever 343; when the second fittings 3 are viewed from above in the up-down direction, the inner cantilevers 343 are at least partially covered by the second protection arms 32, and the protrusions 344 are at least partially, visually, located in the accommodation cavities.

As can be seen from the above description, the second protection arm 32 can well protect the protrusion 344, so that after the board-to-board connector is plugged and pulled out for many times, the elastic cantilever 34 can still perform its function of elastic contact conduction, which is beneficial to extending the service life of the board-to-board connector; meanwhile, the elastic cantilever 34 is long enough to provide sufficient elastic force, which is beneficial to ensuring the stability of the elastic contact conduction of the protrusion 344; the bending arm 342 of the elastic cantilever 34 is disposed close to the outer side surface of the end wall 14, which is beneficial to reducing the occupied space of the first hardware fitting 2 in the length direction of the female socket 1, so that the connector can be miniaturized; in addition, the side wall 13 of the female socket 1 does not need to be disconnected in the up-down direction to allow the elastic cantilever 34 to extend into the accommodating cavity, so that the structural strength of the female socket 1 is guaranteed, and the service life of the lifting plate to the plate connector is prolonged.

Example one

Referring to fig. 1 to 8, a first embodiment of the present invention is: referring to fig. 1 to 4, a plate-to-plate female terminal connector includes a female seat 1, where the female seat 1 includes a bottom plate 11, a middle island 12, two side walls 13 disposed opposite to each other, and two end walls 14 disposed opposite to each other, the middle island 12, the side walls 13, and the end walls 14 are respectively connected to the bottom plate 11, two ends of the side walls 13 are respectively connected to the two end walls 14, the two side walls 13 and the two end walls 14 form a frame structure, the middle island 12 is located in the frame structure, an accommodating cavity for accommodating at least a partial region of a plate-to-plate male terminal connector is formed between the middle island 12 and the frame structure, a female terminal fitting is disposed at an end of the female seat 1, the female terminal fitting includes a first fitting 2, the first fitting 2 includes a presser foot 21 and an integrated protection structure for protecting an end of the middle island 12, and the protection structure includes a top protection portion 22 and a top protection portion for protecting a top surface of an end of the middle island 12, An end protection part 23 for protecting the end face of the end head of the middle island 12 and two side protection parts 24 for protecting the side faces of the end head of the middle island 12, wherein the presser foot 21 is embedded in the bottom plate 11, one end of the presser foot 21 is connected with the bottom of the side protection part 24, and the other end of the presser foot 21 extends into the lower part of the side wall 13.

The end protection part 23 is connected to the top protection part 22, and the top protection part 22 is connected to the side protection part 24. Alternatively, the end protection part 23 is connected to the side protection parts 24, and at least one of the side protection parts 24 is connected to the top protection part 22. In this embodiment, the top protection part 22 is connected to the side protection part 24 and the end protection part 23, and in detail, two sides of the end protection part 23 are connected to the side protection parts 24. More specifically, the protection structure is in the shape of a cover, and the joint of any two of the end protection part 23, the top protection part 22 and the side protection part 24 has no gap. Preferably, the protective structure is a tensile structure. Optionally, the end protection portion 23 is provided with a guide surface 231.

As shown in fig. 2 and 4, the first hardware 2 further includes an embedding portion 25 embedded in the bottom plate 11, and the embedding portion 25 is connected to the presser foot 21 and/or the protection structure. In this embodiment, the insertion portion 25 is directly connected to the presser foot 21, the end guard portion 23, and the side guard portion 24, respectively. The embedding part 25 can improve the connecting force between the first hardware fitting 2 and the female seat 1, and can enhance the structural strength of the plate-to-plate female end connector.

Please refer to fig. 1, 5 and 6, in order to protect the side wall 13 and the end wall 14, the female end fitting further includes a second fitting 3, the second fitting 3 is fixed on the frame structure, the second fitting 3 includes a first protection arm 31, a second protection arm 32, a third protection arm 33 and an elastic cantilever 34, the first protection arm 31 is located on the surface of the end wall 14 away from the bottom plate 11, two ends of the first protection arm 31 are respectively connected with the second protection arm 32, the second protection arm 32 is located on the surface of the side wall 13 away from the bottom plate 11, the third protection arm 33 is located on the outer side of the side wall 13, the top end of the third protection arm 33 is connected with the outer side edge of the second protection arm 32, the side edge of the third protection arm 33 close to the outer side surface of the end wall 14 is connected with the elastic cantilever 34, the frame structure is provided with a avoiding groove 15, the avoiding groove 15 comprises a first groove 151 communicating the outer side surface of the end wall 14 with the accommodating cavity, the first groove 151 is arranged close to the side wall 13, the elastic cantilever 34 comprises an outer cantilever 341, a bending arm 342 and an inner cantilever 343 which are sequentially connected, one end of the outer cantilever 341, which is far away from the bending arm 342, is connected with the third protection arm 33, one end of the inner cantilever 343 penetrates through the first groove 151 and extends into the accommodating cavity, and a protruding part 344 is arranged on the inner cantilever 343; when the second fittings 3 are viewed from above in the up-down direction, the inner cantilevers 343 are at least partially covered by the second protection arms 32, and the protrusions 344 are at least partially, visually, located in the accommodation cavities. Specifically, the avoiding groove 15 further includes a second groove 152 and a third groove 153 which are communicated with each other, one end of the second groove 152, which is far away from the third groove 153, is communicated with the first groove 151, the second groove 152 is communicated with the outer side surface of the end wall 14, the third groove 153 is communicated with the outer side surface of the side wall 13, the bending arm 342 is located in the second groove 152, and the outer cantilever 341 is located in the third groove 153.

As shown in fig. 6, since the second metal fittings 3 are generally transported and circulated through the material belt, a connecting block 35 connected to the material belt is required to be disposed on the second metal fittings 3, preferably, the connecting block 35 is connected to an outer side edge of the first protection arm 31, and preferably, when the second metal fittings 3 are viewed from above in the up-down direction, at least a portion of the bending arm 342 and/or the inner cantilever 343 is/are partially covered by the connecting block 35. In this case, the connecting block 35 not only serves to connect the material, but also to protect the elastic cantilever 34.

It is easy to understand that the first hardware 2 and the second hardware 3 may be a split structure (as shown in fig. 1 to 6) or an integrated structure, and at this time, the first hardware 2 and the second hardware 3 are connected by the connecting bridge 4 (as shown in fig. 7 and 8).

To sum up, the utility model provides a board is to female end connector of board, and structural stability is good, durable.

The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a board is to female end connector of board, includes female seat, female seat includes bottom plate, well island, two side walls and two headwalls of relative setting that set up relatively, well island, side wall and headwall are connected respectively the bottom plate, the both ends of side wall respectively with two the headwall links to each other, two the side wall with two the headwall encloses into a frame structure, well island is located in the frame structure, well island with form between the frame structure and be used for holding the board to the at least partial regional chamber that holds of board public end connector, the tip of female seat is equipped with female end gold utensil, its characterized in that: the female end fitting comprises a first fitting, the first fitting comprises a presser foot and an integrated protection structure for protecting the end head of the middle island, the protection structure comprises a top protection part for protecting the top surface of the end head of the middle island, an end protection part for protecting the end surface of the end head of the middle island and two side protection parts for protecting the side surfaces of the end head of the middle island, the presser foot is embedded into the bottom plate, one end of the presser foot is connected with the bottoms of the side protection parts, and the other end of the presser foot extends into the lower part of the side wall.

2. The plate-to-plate box end connector of claim 1 wherein: the end protection part is connected with the top protection part, and the top protection part is connected with the side protection part.

3. The plate-to-plate box end connector of claim 1 wherein: the end protection part is connected with the side protection parts, and at least one side protection part is connected with the top protection part.

4. The plate-to-plate box end connector of claim 1 wherein: the top protection part is respectively connected with the side protection part and the end protection part.

5. The plate-to-plate box end connector of claim 4 wherein: two sides of the end protection part are respectively connected with the two side protection parts.

6. The plate-to-plate box end connector of claim 5 wherein: the protection structure is in a cover body shape.

7. The plate-to-plate box end connector of claim 6 wherein: the protective structure is a tensile structure.

8. The plate-to-plate box end connector of claim 4 wherein: the end protection portion is provided with a guide surface.

9. The plate-to-plate box end connector of claim 1 wherein: the first hardware further comprises an embedding part embedded into the bottom plate, and the embedding part is connected with the presser foot and/or the protection structure.

10. The plate-to-plate box end connector of claim 1 wherein: female end gold utensil still includes the second gold utensil, the second gold utensil is fixed the frame shape is structural, the second gold utensil includes first protection arm, second protection arm, third protection arm and elastic cantilever, first protection arm is located the headwall is kept away from on the face of bottom plate, the both ends of first protection arm are connected with respectively the second protection arm, the second protection arm is located the side wall is kept away from on the face of bottom plate, the third protection arm is located the outside of side wall, the top of third protection arm is connected the outside limit of second protection arm, the third protection arm is close to the side of the lateral surface of headwall is connected elastic cantilever, the structural position groove that keeps away that is equipped with of frame shape, keep away the position groove including the intercommunication the lateral surface of headwall with the first groove that holds the chamber, elastic cantilever includes the outer cantilever that links to each other in proper order, The end, far away from the bent arm, of the outer cantilever is connected with the third protection arm, one end of the inner cantilever penetrates through the first groove and extends into the accommodating cavity, and a protruding part is arranged on the inner cantilever; when the second fitting is viewed from above in the up-down direction, the inner cantilever is at least partially covered by the second protection arm, and the protruding portion is at least partially, visibly located within the accommodation cavity.