CN218456183U

CN218456183U - A kind of interface unit

Info

Publication number: CN218456183U
Application number: CN202222523671.9U
Authority: CN
Inventors: 寇宇畅; 陈烨
Original assignee: Neuracle Technology Changzhou Co ltd
Current assignee: Neuracle Technology Changzhou Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-07
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to the technical field of connecting structures, in particular to a connector, which comprises a first connecting piece and a second connecting piece, wherein a PCB is arranged in the first connecting piece, a wiring component connected with the PCB is arranged on the first connecting piece, and a positioning groove is arranged at one end of the first connecting piece; be equipped with the splint connecting piece in the second connecting piece, the splint connecting piece is two shell fragments that set up relatively, forms the space that has the open-ended centre gripping PCB board between two shell fragments, the one end of second connecting piece be equipped with constant head tank assorted locating piece, the locating piece is suitable for to make the PCB board insert perpendicularly in the opening of splint connecting piece. The utility model discloses a connector, when inserting the PCB board in the opening of splint connecting piece, through the cooperation of locating piece and constant head tank, can guarantee that the PCB board inserts the opening of splint connecting piece perpendicularly to avoid PCB board slope to insert, avoid damaging the splint connecting piece, and reduced the degree of difficulty of PCB board and connector to inserting.

Description

A kind of interface unit

Technical Field

The utility model relates to a connection structure technical field especially relates to a connector.

Background

In the conventional connector, when the PCB is inserted into the connector, the PCB is usually inserted into an opening between two elastic pieces of the connector, and patent document CN201822170523.7 discloses a small-pitch connector for a clip, which is used to connect the PCB and the connector by inserting the PCB into the opening between two elastic pieces of the terminal.

However, in the above-mentioned solution, because the distance between two spring pieces in the terminal is small, in the multi-core board clamping connector, the terminal is provided with a plurality of sets of spring pieces, and the PCB board is simultaneously subjected to the resistance of the plurality of sets of spring pieces when being inserted, so that the PCB board and the connector are difficult to be inserted, and the PCB board is easily inserted into the connector in an inclined manner, which easily damages the spring pieces on the connector.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: when the existing connector is inserted into the connector, the PCB and the connector are difficult to oppositely insert due to the resistance of the two elastic sheets to the PCB, the PCB is easily inserted into the connector in an inclined mode, and the elastic sheets on the connector are easily damaged.

In order to solve the above technical problem, the utility model provides a connector, include:

the PCB board is installed in the first connecting piece, a wiring assembly connected with the PCB board is arranged on the first connecting piece, and a positioning groove is formed in one end of the first connecting piece;

the second connecting piece is internally provided with a clamping plate connecting piece, one end of the second connecting piece is provided with a positioning block matched with the positioning groove, and the positioning block is suitable for enabling the PCB to be vertically inserted into the opening of the clamping plate connecting piece.

The utility model discloses a connector when inserting the PCB board in the opening of splint connecting piece, through the cooperation of locating piece and constant head tank, can guarantee that the PCB board inserts the opening of splint connecting piece perpendicularly to avoid the PCB board slope to insert, avoid damaging the splint connecting piece, and reduced the degree of difficulty of PCB board and connector to inserting.

Further, the positioning block is arranged in parallel with the PCB.

Further, still include the retaining member, it and first connecting piece swing joint, the one end and the cooperation of second connecting piece or locating piece joint of retaining member to lock first connecting piece and second connecting piece.

Further, the locking piece comprises a sliding part and a clamping part, and the sliding part is connected with the first connecting piece in a sliding manner; and a clamping groove matched with the clamping part in a clamping manner is arranged on the second connecting piece.

Further, a buckle is arranged on the sliding portion, a sliding groove matched with the buckle is formed in the first connecting piece, and the buckle slides in the sliding groove.

Further, joint portion is the arch, and it is located the lower extreme of retaining member, the draw-in groove is the L shape groove, the L shape groove is suitable for to make protruding card go into the first end in L shape groove to be suitable for protruding second end roll-off L shape groove from the L shape groove.

Further, the wiring subassembly includes a plurality of cables and end-to-end connection spare, the end-to-end connection spare is installed the one end of first connecting piece, it is a plurality of all be connected with PCB board electricity behind the cable runs through end-to-end connection spare, cable and end-to-end connection spare fixed connection.

Furthermore, the first connecting piece comprises a connector upper shell and a connector lower shell, and the wire tail connecting piece and the PCB are clamped and fixed through the connector upper shell and the connector lower shell.

Furthermore, the inner side of the upper connector shell is provided with a first clamping convex block, the inner side of the lower connector shell is provided with a second clamping convex block, and the PCB is clamped and fixed by the first clamping convex block and the second clamping convex block.

Further, be equipped with on the PCB board and prevent slow-witted notch, be equipped with on the second connecting piece and prevent slow-witted lug with prevent slow-witted notch assorted to play when the PCB board inserts the opening of splint connecting piece and prevent slow-witted effect.

The utility model has the beneficial effect of being, the utility model discloses a connector when inserting the PCB board in the opening of splint connecting piece, through the cooperation of locating piece and constant head tank, can guarantee that the PCB board inserts the opening of splint connecting piece perpendicularly to avoid PCB board slope to insert, avoid damaging the splint connecting piece, and reduced the degree of difficulty that PCB board and connector were inserted.

Through retaining member with first connecting piece and second connecting piece locking, avoid first connecting piece and the unusual cooperation that breaks away from of second connecting piece to effectively avoid the PCB board from roll-off in the splint connecting piece opening, thereby improve the stability that PCB board and splint connecting piece are connected.

Fix a plurality of cables on first connecting piece through line tail connecting piece simultaneously, a plurality of cables all are connected with the PCB board in first connecting piece, improve the stability that a plurality of cables are connected, play the guard action to a plurality of cables to and can effectively avoid a plurality of cables winding in first connecting piece in a jumble.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic cross-sectional view of a connector according to the present invention.

Fig. 2 is a schematic top view of a connector according to the present invention.

Fig. 3 is a schematic view of the assembly of the locking member of the present invention with the first connecting member.

Fig. 4 is a schematic structural diagram of the PCB of the present invention.

In the figure: 1. a first connecting member; 11. a PCB board; 111. a fool-proof notch; 12. positioning a groove; 13. a connector upper housing; 131. a first clamping lug; 14. a connector lower case; 141. a second clamping lug;

2. a second connecting member; 21. a splint connecting member; 22. positioning a block; 23. a card slot;

3. a locking member; 31. a sliding part; 311. buckling; 32. a clamping part;

4. a cable; 5. and a wire tail connector.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, which are the most preferred embodiments of the present invention, a connector includes a first connecting member 1 and a second connecting member 2, when the first connecting member 1 is used on an electroencephalogram cap, the first connecting member 1 is an electroencephalogram cap shell, a PCB 11 is installed in the first connecting member 1, a wiring assembly connected to the PCB 11 is disposed on the first connecting member 1, and a positioning groove 12 is disposed at one end of the first connecting member 1; a clamping plate connecting piece 21 is arranged in the second connecting piece 2, the clamping plate connecting piece 21 is two oppositely arranged elastic sheets, a space with an opening for clamping the PCB 11 is formed between the two elastic sheets, a positioning block 22 matched with the positioning groove 12 is arranged at one end of the second connecting piece 2, and the positioning block 22 is suitable for enabling the PCB 11 to be vertically inserted into the opening of the clamping plate connecting piece 21. The positioning block 22 is disposed parallel to the PCB 11.

Through the cooperation of locating piece 22 and constant head tank 12, can guarantee that PCB board 11 inserts the opening of splint connecting piece 21 perpendicularly to avoid PCB board 11 slope to insert, avoid damaging splint connecting piece 21, and reduced the degree of difficulty that PCB board 11 and connector were inserted to each other.

Still include retaining member 3, it and first connecting piece 1 swing joint, the cooperation of the one end and the second connecting piece 2 or the joint of locating piece 22 of retaining member 3 to lock first connecting piece 1 and second connecting piece 2. The locking piece 3 comprises a sliding part 31 and a clamping part 32, and the sliding part 31 is connected with the first connecting piece 1 in a sliding way; the second connecting member 2 is provided with a clamping groove 23 which is in clamping fit with the clamping portion 32.

The slide portion 31 is provided with a latch 311, the first connecting member 1 is provided with a slide groove engaged with the latch 311, and the latch 311 slides in the slide groove. The clamping portion 32 is a protrusion located at the lower end of the locking member 3, the clamping groove 23 is an L-shaped groove, and the L-shaped groove is suitable for enabling the protrusion to be clamped into the first end of the L-shaped groove and enabling the protrusion to slide out of the L-shaped groove from the second end of the L-shaped groove.

When inserting PCB board 11 to splint connecting piece 21's opening, joint portion 32 slides in from the second end in L shape groove, through sliding part 31, joint portion 32 slides along with sliding part 31 simultaneously, joint portion 32 slides to the first end in L shape groove, make joint portion 32 card go into the first end in L shape groove, thereby lock first connecting piece 1 and second connecting piece 2 through retaining member 3, avoid first connecting piece 1 and the 2 unusual coordination that break away from of second connecting piece, thereby effectively avoid PCB board 11 roll-off from splint connecting piece 21 opening, thereby improve the stability that PCB board 11 and splint connecting piece 21 are connected.

The wiring subassembly includes a plurality of cables 4 and tail-end connection spare 5, and tail-end connection spare 5 installs the one end at first connecting piece 1, and a plurality of cables 4 all are connected with PCB board 11 electricity after running through tail-end connection spare 5, and cable 4 and PCB board 11 welding or crimping, or other connected mode realize the electricity and connect, cable 4 and tail-end connection spare 5 fixed connection. The first connector comprises a connector upper shell 13 and a connector lower shell 14, the wire tail connector 5 and the PCB 11 are clamped and fixed through the connector upper shell 13 and the connector lower shell 14, and the connector upper shell 13 and the connector lower shell 14 can be connected through ultrasonic welding or bonding. The inner side of the upper connector shell 13 is provided with a first clamping convex block 131, the inner side of the lower connector shell 14 is provided with a second clamping convex block 141, and the first clamping convex block 131 and the second clamping convex block 141 clamp and fix the PCB 11. Fix a plurality of cables 4 on first connecting piece 1 simultaneously through line tail connecting piece 5, a plurality of cables 4 all are connected with PCB board 11 in first connecting piece 1, improve the stability that a plurality of cables 4 are connected, play the guard action to a plurality of cables 4 to and can effectively avoid a plurality of cables 4 to twine in first connecting piece 1 in a mixed and disorderly way.

Be equipped with on the PCB board 11 and prevent slow-witted notch 111, be equipped with on the second connecting piece 2 with prevent slow-witted notch 111 assorted prevent slow-witted lug to play when the opening of PCB board 11 insertion splint connecting piece 21 prevents slow-witted effect.

The utility model has the beneficial effect of being, the utility model discloses a connector when inserting PCB board 11 in splint connecting piece 21's opening, through the cooperation of locating piece 22 and constant head tank 12, can guarantee that PCB board 11 inserts splint connecting piece 21's opening perpendicularly to avoid PCB board 11 slope to insert, avoid damaging splint connecting piece 21, and reduced the degree of difficulty of PCB board 11 and connector opposite insertion.

Locking first connecting piece 1 and second connecting piece 2 through retaining member 3, avoiding first connecting piece 1 and the 2 unusual de-cooperation of second connecting piece to effectively avoid PCB board 11 roll-off from splint connecting piece 21 opening, thereby improve the stability that PCB board 11 and splint connecting piece 21 are connected.

Fix a plurality of cables 4 on first connecting piece 1 simultaneously through line tail connecting piece 5, a plurality of cables 4 all are connected with PCB board 11 in first connecting piece 1, improve the stability that a plurality of cables 4 are connected, play the guard action to a plurality of cables 4 to and can effectively avoid a plurality of cables 4 to twine in first connecting piece 1 in a mixed and disorderly manner.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined by the scope of the claims.

Claims

1. A connector, comprising:

the PCB board (11) is installed in the first connecting piece (1), a wiring assembly connected with the PCB board (11) is arranged on the first connecting piece (1), and a positioning groove (12) is formed in one end of the first connecting piece (1);

the second connecting piece (2) is internally provided with a clamping plate connecting piece (21), one end of the second connecting piece (2) is provided with a positioning block (22) matched with the positioning groove (12), and the positioning block (22) is suitable for enabling the PCB (11) to be vertically inserted into an opening of the clamping plate connecting piece (21).

2. A connector according to claim 1, wherein the positioning block (22) is arranged in parallel with the PCB board (11).

3. A connector according to claim 1, further comprising a locking member (3) movably connected to the first connecting member (1), wherein one end of the locking member (3) is snap-fitted to the second connecting member (2) or the positioning block (22) to lock the first connecting member (1) and the second connecting member (2).

4. A connector according to claim 3, wherein the locking member (3) comprises a sliding portion (31) and a catching portion (32), the sliding portion (31) being slidably connected to the first connecting member (1); and a clamping groove (23) matched with the clamping portion (32) in a clamping manner is formed in the second connecting piece (2).

5. A connector according to claim 4, wherein the sliding part (31) is provided with a catch (311), and the first connector (1) is provided with a sliding groove for cooperating with the catch (311), and the catch (311) slides in the sliding groove.

6. A connector according to claim 5, wherein the snap-in portion (32) is a protrusion located at the lower end of the locking member (3), and the catch (23) is an L-shaped slot adapted such that the protrusion snaps into a first end of the L-shaped slot and the protrusion slides out of the L-shaped slot from a second end of the L-shaped slot.

7. A connector according to claim 1, wherein the wiring assembly comprises a plurality of cables (4) and a plurality of tail connectors (5), the tail connectors (5) are mounted at one end of the first connector (1), the plurality of cables (4) are electrically connected with the PCB board (11) after penetrating through the tail connectors (5), and the cables (4) are fixedly connected with the tail connectors (5).

8. A connector according to claim 7, wherein the connector comprises an upper connector shell (13) and a lower connector shell (14), and the wire-tail connector (5) and the PCB (11) are clamped and fixed by the upper connector shell (13) and the lower connector shell (14).

9. A connector according to claim 8, wherein the connector upper housing (13) is provided with a first clamping protrusion (131) on the inner side, and the connector lower housing (14) is provided with a second clamping protrusion (141) on the inner side, and the first clamping protrusion (131) and the second clamping protrusion (141) clamp and fix the PCB (11).

10. A connector according to claim 1, wherein the PCB board (11) is provided with a fool-proof notch (111), and the second connecting member (2) is provided with a fool-proof protrusion matching with the fool-proof notch (111) so as to perform the fool-proof function when the PCB board (11) is inserted into the opening of the clamping plate connecting member (21).