CN213546601U

CN213546601U - Vertical anti-shaking connector

Info

Publication number: CN213546601U
Application number: CN202022939787.1U
Authority: CN
Inventors: 赵世志; 叶小兵
Original assignee: Weifeng Electronic Guangdong Co ltd
Current assignee: Weifeng Electronic Guangdong Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-06-25
Anticipated expiration: 2030-12-09

Abstract

The utility model relates to the technical field of connectors, in particular to a vertical anti-shake connector, which is additionally provided with an elastic spring part, and after a first terminal and a second terminal are arranged on a floating main body, the floating main body can be supported to suspend; when the floating body is pressed downwards, the two spring parts can move downwards properly and drive the floating body to move downwards, so that rigid collision with external pressure can be avoided; when receiving horizontal pressure, can adapt to outside pressure through the flexible of spring portion equally, reduce the rigidity collision to can reduce the emergence of damage, increase the utility model discloses a life.

Description

Vertical anti-shaking connector

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate an anti-shake connector of vertical type.

Background

The pin header connector is a connector with very high utilization rate in the current electronic products, and realizes the electric connection of two different devices through the connection of a male bus and a female bus. For example, current double row pin header, the on-line screen storage device comprises a base, the pin header main part and two rows of terminals, two rows of terminals generally cut straightly formula structure or right angle structure, the terminal is fixed in the pin header main part, directly weld the welding end of terminal to the PCB board during use, terminal and pin header main part do not all have the space of activity, when this type of structure receives vibrations, just easy because the rigidity collision causes the terminal to buckle, phenomenons such as skew and dislocation, lead to the problem that the plug is not smooth and easy, influence transmission efficiency, short circuit scheduling problem between the terminal can appear even, the life of socket connector and socket connector has been reduced.

Disclosure of Invention

The utility model discloses problem to prior art provides an anti-shake of vertical type connector, sets up spring portion and makes the main part that floats suspend, and first terminal, second terminal and the main part that floats all can move about to avoid impaired.

In order to solve the technical problem, the utility model discloses a following technical scheme: the vertical anti-shaking connector comprises a base, a floating body, a plurality of first terminals and a plurality of second terminals, wherein each of the first terminals and the second terminals comprises a terminal head, a spring part and a needle point part which are sequentially connected, the spring part has elasticity, the terminal heads are used for clamping external parts, and the needle point parts are used for being fixed on an external PCB; the floating body is provided with a plurality of first mounting through holes and a plurality of second mounting through holes, the first mounting through holes are used for assembling the terminal heads of the first terminals, the second mounting through holes are used for assembling the terminal heads of the second terminals, the base is provided with a slot, and one end of the spring part, which is connected with the needle tip part, is assembled in the slot; after the terminal head of the first terminal is assembled in the first installation through hole and the terminal head of the second terminal is assembled in the second installation through hole, the floating body is suspended above the base; the terminal head comprises a supporting piece and two first clamping elastic pieces, the first clamping elastic pieces are fixed at one end of the supporting piece, the other end of the supporting piece is connected with the spring portion, a clamping gap used for clamping an external terminal is formed between the first clamping elastic pieces, the two first clamping elastic pieces are provided with first bending portions, and the clamping gap between the first bending portions is smaller than clamping gaps of positions where the first bending portions are not arranged.

Preferably, the terminal head further comprises a second clamping elastic sheet, one end of the second clamping elastic sheet is connected with the supporting piece, a second bending portion is arranged at one end, far away from the supporting piece, of the second clamping elastic sheet, and a clamping gap formed between the second bending portion and the first bending portion is smaller than clamping gaps at other positions.

Preferably, the needle tip portion is an extension of the spring portion.

Preferably, the needle tip portion is perpendicular to the spring portion.

Preferably, the spring portion includes a connecting piece and a profile piece in the shape of a "U", two ends of the profile piece are connected with the needle tip portion and one end of the connecting piece respectively, and the other end of the connecting piece is connected with the supporting piece.

Preferably, one end of the special-shaped piece connected with the needle tip part is provided with two convex blocks, and the two convex blocks are symmetrically arranged on two sides of the special-shaped piece; the top of the lug is provided with a guide inclined plane.

Preferably, both ends of the connecting piece are provided with first guide angles, the supporting piece is connected with the connecting piece through one of the first guide angles, and the special-shaped piece is connected with the connecting piece through the other first guide angle.

Preferably, the openings are formed in the two ends of the base, the two ends of the floating main body are respectively provided with a limiting strip in a protruding mode, and one end, far away from the floating main body, of each limiting strip is limited in the opening.

Preferably, the locating slot has all been seted up at the both ends of base, the setting element is equipped with in the locating slot, the setting element is used for welding in the PCB board.

Preferably, the bottom of the base is convexly provided with a positioning column used for being assembled on an external PCB.

The utility model has the advantages that:

the utility model provides a vertical anti-shake connector, which is additionally provided with an elastic spring part, and after a first terminal and a second terminal are arranged on a floating main body, the floating main body can be supported to suspend; when the floating body is pressed downwards, the two spring parts can move downwards properly and drive the floating body to move downwards, so that rigid collision with external pressure can be avoided; when receiving horizontal pressure, can adapt to outside pressure through the flexible of spring portion equally, reduce the rigidity collision to can reduce the emergence of damage, increase the utility model discloses a life.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is a schematic structural diagram of a first terminal according to a first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a base according to a first embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.

Fig. 6 is a cross-sectional view of fig. 5.

Fig. 7 is a schematic structural diagram of a first terminal and a second terminal according to a second embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a third embodiment of the present invention.

Fig. 9 is a cross-sectional view of fig. 8.

Fig. 10 is a schematic structural diagram of a first terminal according to a third embodiment of the present invention.

Fig. 11 is a schematic structural view of the floating body according to the present invention.

Fig. 12 is a schematic structural diagram of a base according to a second embodiment and a third embodiment of the present invention.

Fig. 13 is a bottom view of fig. 12.

Fig. 14 is a schematic structural diagram of the positioning member of the present invention.

The reference numerals in fig. 1 to 14 include:

1-base, 2-floating body, 3-first terminal, 4-second terminal, 5-terminal head, 6-spring part, 7-needle tip part, 8-first installation through hole, 9-second installation through hole, 10-slot, 11-connecting piece, 12-special-shaped piece, 13-lug, 14-guiding inclined plane, 15-supporting piece, 16-first clamping elastic piece, 17-second clamping elastic piece, 18-first bending part, 19-second bending part, 20-first guiding angle, 23-opening, 24-limiting strip, 26-PCB board, 27-positioning groove, 28-positioning piece and 29-positioning column.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

The first embodiment is as follows:

the vertical anti-shaking connector provided in this embodiment, as shown in fig. 1 to 4, includes a base 1, a floating body 2, a plurality of first terminals 3 and a plurality of second terminals 4, where each of the first terminals 3 and the second terminals 4 includes a terminal head 5, a spring portion 6 and a needle tip portion 7, which are connected in sequence, the spring portion 6 has elasticity, the terminal head 5 is used to clamp an external part, and the needle tip portion 7 is used to be fixed to an external PCB 26; the floating body 2 is provided with a plurality of first mounting through holes 8 and a plurality of second mounting through holes 9, the first mounting through holes 8 are used for assembling the terminal heads 5 of the first terminals 3, the second mounting through holes 9 are used for assembling the terminal heads 5 of the second terminals 4, the base 1 is provided with a slot 10, and one end of the spring part 6, which is connected with the needle point part 7, is assembled in the slot 10; after the terminal head 5 of the first terminal 3 is fitted in the first fitting through hole 8 and the terminal head 5 of the second terminal 4 is fitted in the second fitting through hole 9, the floating body 2 is suspended above the base 1.

Specifically, the first terminal 3 and the second terminal 4 of the present embodiment are symmetrically disposed after being mounted, as shown in fig. 2, 6 and 9, the first terminal 3 and the second terminal 4 are additionally provided with the elastic spring portion 6, the spring portion 6 can be extended and retracted, when an external pressure is applied, such as a lateral pressure, the spring portion 6 can absorb the lateral pressure by extending or retracting, for example, when the spring portion 6 is configured as a spring, the spring portion 6 can extend leftward and further absorb the leftward pressure by receiving a leftward lateral pressure, and when a rightward lateral pressure is applied, the spring portion 6 can absorb the rightward lateral pressure by retracting, so as to avoid a situation of breaking or deformation. After the terminal heads 5 of the first and

second terminals

3 and 4 are fitted into the first and second fitting through

holes

8 and 9, the floating body 2 can be lifted up to float the floating body 2, so that the first and

second terminals

3 and 4 and the floating body 2 have a certain space for movement.

The working principle of the activity of the embodiment is as follows: as shown in fig. 2, when a downward pressure is applied, the two spring portions 6 can properly move downward and drive the floating body 2 to move downward, so that a rigid collision with an external pressure can be avoided; so that when subjected to a lateral pressure, for example a pressure to the left, the profile 12 on the left in fig. 2 is suitably contracted and the profile 12 on the right is suitably expanded, thus controlling the floating body 2 to move to the left, thus avoiding a rigid collision with this pressure to the left; when receiving pressure rightward, can adapt to through the flexible of spring portion 6 equally, reduce the rigidity collision to can reduce the emergence of damage, increase the utility model discloses a vertical type connector's life.

In addition, the terminal head 5 of this embodiment includes the supporting member 15 and two first clamping spring pieces 16, the two first clamping spring pieces 16 are all fixed to one end of the supporting member 15, the other end of the supporting member 15 is connected with the spring portion 6, a clamping gap for clamping the external terminal is formed between the two first clamping spring pieces 16, the two first clamping spring pieces 16 are all provided with the first bending portions 18, and the clamping gap between the two first bending portions 18 is smaller than clamping gaps at other positions. The two first holding spring pieces 16 with bends can better fix the external connecting terminals.

In the vertical anti-shaking connector provided in this embodiment, as shown in fig. 3 and 7, the needle tip portion 7 is an extension of the spring portion 6. Specifically, the spring part 6 extends to provide the needle tip part 7, so as to form an in-line connection structure, which can be applied to the PCB 26 with a jack.

In the upright anti-shaking connector provided in this embodiment, as shown in fig. 3, fig. 7 and fig. 10, the spring portion 6 includes a connecting member 11 and a profile member 12 in a "U" shape, two ends of the profile member 12 are respectively connected to the needle point portion 7 and one end of the connecting member 11, and the other end of the connecting member 11 is connected to the supporting member 15.

Specifically, as shown in the directions of fig. 2, 6 and 9, the opening 23 of the special-shaped member 12 faces downward, and when a pressure is applied to the left, because the position of the needle tip 7 is fixed, the special-shaped member 12 can stretch within a certain range, i.e., can expand the opening 23 to absorb the applied pressure, and when a pressure is applied to the right, the opening 23 can be reduced to absorb the applied pressure, i.e., when the pressure is applied, the special-shaped member 12 can adapt to the pressures in different directions by deforming, thereby reducing the occurrence of damage. The connecting piece 11 is arranged to increase the distance between the terminal head 5 and the special-shaped piece 12, so that the movable range of the special-shaped piece 12 can be enlarged.

In addition, the spring portion 6 of the present embodiment may also be configured as a connection structure between the connection member 11 and the "V" -shaped member 12, and the "V" -shaped member and the special-shaped member 12 have the same function and can be deformed within a certain range. Of course, the special-shaped piece 12 of the present embodiment may be provided with a shape other than "U" shape and "V" shape, which can achieve the same function.

In the upright anti-shaking connector provided by this embodiment, as shown in fig. 3, fig. 7 and fig. 10, two protrusions 13 are disposed at one end of the special-shaped member 12 connected to the needle tip portion 7, and the two protrusions 13 are symmetrically disposed at two sides of the special-shaped member 12; the top of the projection 13 is provided with a guide slope 14.

Specifically, after the first terminal 3 and the second terminal 4 are fitted into the insertion groove 10, the projection 13 interferes with the inner wall of the insertion groove 10, and the special-shaped member 12 is fixed to the connector, so that the first terminal 3 and the second terminal 4 are fixed. Compared with the structure that the whole special-shaped piece 12 is abutted against the inner wall of the slot 10, the arrangement of the convex block 13 can reduce the friction force between the special-shaped piece 12 and the inner wall of the slot 10, is convenient for installation, can also realize the same purpose of fixation, and has better effect than the structure of the special-shaped piece 12 without the convex block 13.

In the upright anti-shaking connector provided by this embodiment, as shown in fig. 3, fig. 7 and fig. 10, first guiding angles 20 are respectively disposed at two ends of the connecting member 11, the supporting member 15 is connected to the connecting member 11 through one of the first guiding angles 20, and the special-shaped member 12 is connected to the connecting member 11 through the other first guiding angle 20.

Specifically, the first angle 2020 is provided to increase the deformation range of the supporting portion and the special-shaped element 1212, and if the supporting portion and the special-shaped element are of a stiff right-angle structure, there is still a risk of breakage.

In the vertical anti-shaking connector provided in this embodiment, as shown in fig. 11 and 12, openings 23 are provided at both ends of the base 1, both ends of the floating body 2 are respectively provided with a limiting strip 24, and one end of the limiting strip 24 far away from the floating body 2 is limited in the opening 23.

Specifically, the limiting strip 24 of the floating body 2 is limited in the opening 23 of the base 1, so that the movable range of the floating body 2 can be limited, and the situation that the first terminal 3 or the second terminal 4 is damaged due to the overlarge movable range of the floating body 2 is avoided.

In the vertical anti-shaking connector provided in this embodiment, as shown in fig. 12 to 14, positioning grooves 27 are respectively formed at two ends of the base 1, positioning pieces 28 are assembled in the positioning grooves 27, and the positioning pieces 28 are used for being welded to the PCB 26. Furthermore, a positioning column 29 is convexly arranged at the bottom of the base 1, and the positioning column 29 is used for being assembled on the external PCB 26.

Specifically, set up corresponding fixed orifices on the PCB board 26, during the installation, assemble reference column 29 in the fixed orifices, then weld the welding end of setting element 28 on PCB board 26, realize fixedly, the difficult pine of base 1 takes off to, setting element 28 is used for being connected with the ground on the PCB board 26.

Example two:

on the basis of the first embodiment, as shown in fig. 5 to 7, the terminal head 5 of this embodiment further includes a second clamping elastic piece 17, one end of the second clamping elastic piece 17 is connected to the supporting member 15, one end of the second clamping elastic piece 17, which is far away from the supporting member 15, is provided with a second bending portion 19, and a clamping gap formed between the second bending portion 19 and the first bending portion 18 is smaller than clamping gaps at other positions. Specifically, the two first clamping spring pieces 16 and the second clamping spring piece 17 form a triangular clamping structure, so that the external connecting terminal can be fixed more stably.

Example three:

the vertical anti-shaking connector provided in this embodiment is different from the first and second embodiments in that, as shown in fig. 8 to 10, the needle tip portion 7 of the third embodiment is perpendicular to the spring portion 6, and is applicable to the patch-type PCB 26.

The shape and position of the base and the slot on the base of the first, second, and third embodiments are set according to the shape of the first terminal and the second terminal.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an anti-shake connector of vertical type, includes base, floating body, a plurality of first terminal and a plurality of second terminal, its characterized in that: the first terminal and the second terminal respectively comprise a terminal head, a spring part and a needle tip part which are sequentially connected, the spring part has elasticity, the terminal head is used for clamping external parts, and the needle tip part is used for being fixed on an external PCB;

the floating body is provided with a plurality of first mounting through holes and a plurality of second mounting through holes, the first mounting through holes are used for assembling the terminal heads of the first terminals, the second mounting through holes are used for assembling the terminal heads of the second terminals, the base is provided with a slot, and one end of the spring part, which is connected with the needle tip part, is assembled in the slot;

after the terminal head of the first terminal is assembled in the first installation through hole and the terminal head of the second terminal is assembled in the second installation through hole, the floating body is suspended above the base;

the terminal head comprises a supporting piece and two first clamping elastic pieces, the first clamping elastic pieces are fixed at one end of the supporting piece, the other end of the supporting piece is connected with the spring portion, a clamping gap used for clamping an external terminal is formed between the first clamping elastic pieces, the two first clamping elastic pieces are provided with first bending portions, and the clamping gap between the first bending portions is smaller than clamping gaps of positions where the first bending portions are not arranged.

2. An upright anti-jitter connector as defined in claim 1, wherein: the terminal head further comprises a second clamping elastic sheet, one end of the second clamping elastic sheet is connected with the supporting piece, a second bending portion is arranged at one end, far away from the supporting piece, of the second clamping elastic sheet, and a clamping gap formed between the second bending portion and the first bending portion is smaller than clamping gaps at other positions.

3. An upright anti-jitter connector as defined in claim 1 or 2, wherein: the needle tip portion is an extension of the spring portion.

4. An upright anti-jitter connector as defined in claim 1 or 2, wherein: the needle point part is perpendicular to the spring part.

5. An upright anti-jitter connector as defined in claim 1, wherein: spring portion includes that connecting piece and shape are the dysmorphism piece of "U" type, the both ends of dysmorphism piece are connected with the one end of pinpoint portion and connecting piece respectively, the other end of connecting piece with support piece connects.

6. An upright anti-jitter connector as defined in claim 5, wherein: one end of the special-shaped piece, which is connected with the needle tip part, is provided with two convex blocks, and the two convex blocks are symmetrically arranged on two sides of the special-shaped piece; the top of the lug is provided with a guide inclined plane.

7. An upright anti-jitter connector as defined in claim 5, wherein: the both ends of connecting piece all are provided with first lead angle, support piece through one of them first lead angle with the connecting piece is connected, dysmorphism piece is connected with the connecting piece through another first lead angle.

8. An upright anti-jitter connector as defined in claim 1, wherein: the opening has all been seted up at the both ends of base, the both ends of main part of floating are all protruding to be equipped with spacing, the one end that the main part of floating was kept away from to spacing is spacing in the opening.

9. An upright anti-jitter connector as defined in claim 1, wherein: the constant head tank has all been seted up at the both ends of base, be equipped with the setting element in the constant head tank, the setting element is used for welding in the PCB board.

10. An upright anti-jitter connector as defined in claim 1, wherein: and a positioning column for assembling the PCB is convexly arranged at the bottom of the base.