CN218677647U

CN218677647U - Small-sized terminal

Info

Publication number: CN218677647U
Application number: CN202223186029.2U
Authority: CN
Inventors: 周希晖
Original assignee: Zhejiang Xiangyu Technology Co ltd
Current assignee: Zhejiang Xiangyu Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-21
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of the technique of terminal and specifically relates to a small-size terminal is related to, and it includes fixed connection's clamping part, connecting portion and fixed part in proper order, the fixed part is used for with circuit board fixed connection, the clamping part is used for dismantling with the plug and is connected, the clamping part is for buckling the design and including fixed sheet, connection piece and the clamping piece of fixed connection in proper order, be formed with between fixed sheet, connection piece and the clamping piece and supply plug male connection chamber. This application has the effect that satisfies the connection demand of circuit board and connector in the narrow space.

Description

Small-sized terminal

Technical Field

The application relates to the technical field of terminals, in particular to a small terminal.

Background

Terminals, also called wire terminals, are connectors used to facilitate wire connection. The terminal has a wide application range, and many different kinds of terminals, such as a plug-in terminal, a barrier terminal, a spring terminal, a rail terminal, a wall-through terminal, and the like, have been developed to adapt to the application range.

In the related art, the connector and the circuit board are important parts in the electronic device, and the circuit between the connector and the circuit board can be communicated through the terminals, so that the continuous circulation of the circuit is ensured, and the disconnection and connection of the circuit are facilitated.

With respect to the related art in the above, for the circuit board mounted in the narrow space, the clearance between the circuit board and the space is not enough to complete the mounting of the conventional terminal, and therefore, there is a problem that the conventional terminal cannot meet the connection requirement of the circuit board and the connector in the narrow space.

SUMMERY OF THE UTILITY MODEL

In order to satisfy the connected demand of circuit board and connector in the narrow space, this application provides a small-size terminal, adopts following technical scheme:

the utility model provides a small-size terminal, includes fixed connection's clamping part, connecting portion and fixed part in proper order, the fixed part be used for with circuit board fixed connection, the clamping part is used for can dismantling with the plug and is connected, the clamping part is for buckling the design and including fixed sheet, connection piece and the clamping piece of fixed connection in proper order, be formed with between fixed sheet, connection piece and the clamping piece and supply plug male connection chamber.

By adopting the technical scheme, the small terminal can conduct electricity, the fixing part is connected with the circuit board, when the small terminal is used, the connector is inserted into the connecting cavity, and the fixing piece and the clamping piece tightly support the connector together, so that the circuit communication between the connector and the wiring board is realized; when the circuit needs to be disconnected, the connector is directly pulled out, so that the connector can be separated from the small terminal, and the circuit is disconnected. The assembly and the operation are simple and convenient, and the connector is suitable for connecting the circuit board and the connector in a narrow space.

Optionally, one end of the fixing piece, which is far away from the connecting piece, is fixedly connected with a fastening piece, and one end of the clamping piece, which is far away from the connecting piece, is abutted against the fastening piece.

Through adopting above-mentioned technical scheme, can press from both sides the connector that inserts in the connecting cavity tightly, improve connection stability, ensure that the circuit is smooth and easy and stable.

Optionally, one end of the clamping piece, which is far away from the connecting piece, is fixedly connected with a first guide piece, and one end of the fastening piece, which is far away from the connecting piece, is fixedly connected with a second guide piece fixedly connected with the connecting portion.

By adopting the technical scheme, the connector can be conveniently inserted into the connecting cavity along the first guide piece and the second guide piece.

Optionally, the first guide piece and the second guide piece are formed with an opposite insertion part, and the opposite insertion part is V-shaped.

Through adopting above-mentioned technical scheme, compare in not setting up first guide vane and second guide vane, the butt joint position obtains heightening to strengthen the connection effect of connector and small-size terminal.

Optionally, the clamping piece and the first guide piece are provided with a strip-shaped groove.

By adopting the technical scheme, for the clamping piece and the first guide piece without grooves, after the connector is inserted into the connecting cavity, the clamping piece and the first guide piece form a whole to tightly support the connector, and when the clamping piece is loosened, poor contact is easily caused, and further the circuit communication is unstable; after the clamping groove, the clamping piece is divided into two parts to tightly support the connector, and can still keep good contact after one part is loosened, so that stable circuit communication is ensured.

Optionally, the fixing portion includes a positioning plate and a positioning plate fixedly connected with the positioning plate, and the positioning plate is fixedly connected to one end of the connecting portion, which is far away from the clamping portion.

By adopting the technical scheme, the positioning plate can be inserted into the mounting hole corresponding to the matched circuit board for positioning, then the positioning plate is bent or the positioning plate and the circuit board are welded to complete fixation, and the positioning piece is abutted against the matched circuit board.

Optionally, the locating piece has seted up the hole of stepping down towards the one end of connecting portion, the hole of stepping down that communicates with the hole of stepping down is seted up to the one end that connecting portion are close to the locating piece.

By adopting the technical scheme, the device can be matched with the avoiding position of the matched circuit board.

Optionally, the positioning plate is fixedly connected with an elastic sheet, and one side of the elastic sheet, which is far away from the positioning plate, is fixedly connected with a plurality of fixing strips.

By adopting the technical scheme, the fixing part can be detachably connected with the circuit board, and when the small terminal breaks down, only the small terminal can be replaced without replacing the circuit board and the small terminal together; the fixed effect of locating plate and circuit board can be strengthened to the fixed strip, prevents that small-size terminal from droing in the use.

Optionally, one end of the elastic piece far away from the positioning plate is fixedly connected with a blocking piece.

By adopting the technical scheme, on one hand, the fixing effect of the positioning plate and the circuit board can be further enhanced, and the small terminal is prevented from falling off in the using process; on the other hand, the user can conveniently push the blocking sheet by hand, and the elastic sheet is moved towards the direction close to the positioning plate, so that the small-sized terminal can be smoothly detached.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the fixing part, the connecting part and the clamping part, the connector and the circuit board can be stably and detachably connected in a narrow space, and further, the circuit can be stably closed and opened;

2. by arranging the first guide piece and the second guide piece, on one hand, the connector is convenient to insert into the connecting cavity, on the other hand, the connecting effect of the connector and the small terminal can be enhanced, and the stable circulation of a circuit is ensured;

3. through setting up the flexure strip for fixed part and circuit board can be dismantled and be connected, are convenient for change small-size terminal.

Drawings

Fig. 1 is a schematic structural view of a small terminal according to embodiment 1 of the present application.

Fig. 2 is a schematic structural view of a small terminal connection wiring board and a connector according to embodiment 1 of the present application.

Fig. 3 is a schematic structural view of a small terminal according to embodiment 2 of the present application.

Fig. 4 is a schematic structural view of a connection state of a small terminal and a wiring board in embodiment 2 of the present application.

Fig. 5 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 4.

Description of reference numerals: 1. a clamping portion; 11. a fixing sheet; 111. a fastening tab; 112. a second guide piece; 12. connecting sheets; 13. a clip; 131. a first guide piece; 132. a strip-shaped groove; 2. a connecting portion; 21. avoiding holes; 3. a fixed part; 31. positioning plates; 311. a hole of abdication; 32. positioning a plate; 321. an elastic sheet; 3211. a fixing strip; 3212. a baffle plate; 4. a connecting cavity; 5. the opposite insertion part; 6. a circuit board; 61. mounting holes; 7. a connector.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

Example 1:

the embodiment 1 of the application discloses a small terminal.

Referring to fig. 1 and 2, a small terminal includes a clamping portion 1, a connecting portion 2 and a fixing portion 3, wherein the clamping portion 1 and the fixing portion 3 are integrally formed, the connecting portion 2 is fixedly connected with the fixing portion 3, the fixing portion 3 is fixedly connected with a circuit board 6, and the clamping portion 1 is detachably connected with a connector 7. The fixing portion 3 includes two positioning plates 31 and two positioning plates 32, and the two positioning plates 32 are fixedly connected to two opposite sides of the positioning plates 31. The clamping part 1 is of a bent design and is formed with a connecting cavity 4. Before use, the positioning plate 32 is clamped into the mounting hole 61 of the circuit board 6 for positioning, and then one end of the positioning plate 32 far away from the positioning sheet 31 is bent or the positioning plate 32 is fixedly connected with the circuit board 6 by welding; when in use, the connector 7 is directly inserted into the connecting cavity 4, and the circuit connection between the connector 7 and the circuit board 6 can be realized; when the connector is not used, the connector 7 is directly pulled out of the connecting cavity 4, and then a circuit between the connector 7 and the circuit board 6 can be disconnected.

Referring to fig. 1 and 2, the clamping portion 1 includes a fixing piece 11 fixedly connected to the connecting portion 2, a connecting piece 12 fixedly connected to the fixing piece 11, and a clip 13 fixedly connected to an end of the connecting piece 12 far from the fixing piece 11. One end of the clamping piece 13 far away from the connecting piece 12 is bent towards the fixing piece 11; one end fixedly connected with fastening plate 111 that connection piece 12 was kept away from to stationary blade 11, fastening plate 111 towards 13 one end of clamping piece buckle and with 13 butts of clamping piece, insert when connector 7 and connect in the chamber 4, fastening plate 111 supports tight connector 7 with clamping piece 13 jointly, guarantees that the circuit circulation is stable.

Referring to fig. 1 and 2, one end of the clamping piece 13 away from the connecting piece 12 is fixedly connected with a first guiding piece 131, and the first guiding piece 131 is bent in a direction away from the fixing piece 11; one end of the fastening piece 111 far from the connecting piece 12 is fixedly connected with a second guide piece 112 fixedly connected with the connecting part 2, and the second guide piece 112 is bent towards the direction close to the fixing part 3, so that an opposite insertion part 5 in a V shape is formed between the first guide piece 131 and the second guide piece 112. When the connector 7 is inserted, the insertion part 5 can play a role in guiding, so that the connector 7 can be accurately inserted into the connecting cavity 4; on the other hand, compared to a terminal without the first guide piece 131 and the second guide piece 112, the distance between the counter insertion portion 5 and the connection piece 12 is increased, and the connection effect between the connector 7 and the small terminal can be further enhanced.

Referring to fig. 1 and 2, the locating piece 31 has been seted up towards the one end middle part of connecting portion 2 and has been stepped down hole 311, and connecting portion 2 has been seted up towards the one end middle part of locating piece 31 and has been kept away a hole 21, thereby the hole of stepping down 311 and the strip hole that keeps away a hole 21 intercommunication formation L style of calligraphy can cooperate the setting of keeping away of circuit board 6.

Referring to fig. 2, the middle part of clamping piece 13 and first guide piece 131 has seted up bar groove 132, and after connector 7 inserted the connection chamber 4, it supported tightly through two places between connector 7 and the clamping piece 13, and the contact effect is better, guarantees that the circuit circulates steadily.

The implementation principle of a small terminal of embodiment 1 of the present application is: before use, the positioning plate 32 is inserted into the mounting hole 61, and one end of the positioning plate 32 far away from the positioning sheet 31 is bent or welded to fixedly connect the small terminal with the circuit board 6;

when in use, the connector 7 is directly inserted into the mounting cavity along the first guide piece 131 and the second guide piece 112, so that the fastening piece 111 and the clamping piece 13 clamp the connector 7 together to realize stable circuit communication;

when the connector is not used, the connector 7 is directly pulled out of the connecting cavity 4.

Example 2:

the only difference from embodiment 1 is that the structure at the fixing portion 3 is different, thereby realizing detachable connection of the small-sized terminal to the wiring board 6.

Referring to fig. 3 and 4, an elastic piece 321 is fixedly connected to one end of the positioning plate 32 close to the positioning piece 31, and a plurality of fixing strips 3211 are fixedly connected to one side of the elastic piece 321 away from the positioning plate 32, so that the friction between the positioning plate 32 and the circuit board 6 can be increased, and the small terminal is prevented from falling off in the using process.

Referring to fig. 3 and 5, a blocking piece 3212 is fixedly connected to an end of the elastic piece 321 away from the positioning piece 31, and one side of the blocking piece 3212 facing the positioning piece 31 can abut against the circuit board 6, thereby further preventing the small terminal from being separated from the circuit board 6 during use, and when the small terminal needs to be detached, the small terminal can be detached by pushing the blocking piece 3212 with a hand in a direction close to the positioning plate 32.

The implementation principle of a small terminal of embodiment 2 of this application does: during assembly, the positioning plate 32 is aligned with the mounting hole 61 and directly pushed in, the catch 3212 abuts against the circuit board 6 after pushing in, and the fixing strip 3211 abuts against the inner wall of the mounting hole 61; when the small terminal has other faults such as poor fixation, the small terminal can be taken down by pushing the stopper 3212 to the direction close to the positioning plate 32.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A miniature terminal, characterized by: including fixed connection's clamping part (1), connecting portion (2) and fixed part (3) in proper order, fixed part (3) are used for with circuit board (6) fixed connection, clamping part (1) are used for can dismantling with the plug and are connected, clamping part (1) is for buckling the design and including fixed sheet (11), connection piece (12) and clamping piece (13) of fixed connection in proper order, be formed with between fixed sheet (11), connection piece (12) and clamping piece (13) and supply plug male connection chamber (4).

2. A miniature terminal as set forth in claim 1, wherein: one end of the fixing piece (11) far away from the connecting piece (12) is fixedly connected with a fastening piece (111), and one end of the clamping piece (13) far away from the connecting piece (12) is abutted against the fastening piece (111).

3. A miniature terminal as set forth in claim 2, wherein: one end of the clamping piece (13) far away from the connecting piece (12) is fixedly connected with a first guide piece (131), and one end of the fastening piece (111) far away from the connecting piece (12) is fixedly connected with a second guide piece (112) fixedly connected with the connecting part (2).

4. A miniature terminal as set forth in claim 3, wherein: the first guide piece (131) and the second guide piece (112) are provided with an inserting part (5), and the inserting part (5) is V-shaped.

5. A miniature terminal as set forth in claim 3, wherein: a strip-shaped groove (132) is formed in the clamping piece (13) and the first guide piece (131).

6. A miniature terminal as set forth in claim 1, wherein: the fixing portion (3) comprises a positioning piece (31) and a positioning plate (32) fixedly connected with the positioning piece (31), and the positioning piece (31) is fixedly connected to one end, far away from the clamping portion (1), of the connecting portion (2).

7. A miniature terminal as set forth in claim 6, wherein: the hole of stepping down (311) has been seted up towards the one end of connecting portion (2) in spacer (31), hole of stepping down (21) that communicates with hole of stepping down (311) have been seted up to the one end that connecting portion (2) are close to spacer (31).

8. A miniature terminal according to claim 6, wherein: the positioning plate (32) is fixedly connected with an elastic sheet (321), and one side, far away from the positioning plate (32), of the elastic sheet (321) is fixedly connected with a plurality of fixing strips (3211).

9. A miniature terminal according to claim 8, wherein: one end of the elastic piece (321) far away from the positioning plate (32) is fixedly connected with a blocking piece (3212).