CN216750369U

CN216750369U - Prevent colluding even high life shell fragment connector

Info

Publication number: CN216750369U
Application number: CN202220120706.1U
Authority: CN
Inventors: 凌国晴; 栾进; 周岷; 杨秀峰; 向卫
Original assignee: Kunshan Yuanshun Electronic Technology Co ltd
Current assignee: Kunshan Yuanshun Electronic Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-14
Anticipated expiration: 2032-01-17

Abstract

The utility model relates to the field of electronic connectors and discloses an anti-hooking long-life elastic sheet connector which comprises a bottom plate, a first elastic arm and a collision conduction part which are correspondingly connected, wherein the first elastic arm is elastically connected with one end of the bottom plate corresponding to the collision conduction part, one end, away from the first elastic arm, of the collision conduction part is a hanging end, the hanging end of the collision conduction part is provided with a first limiting part extending towards the bottom plate, one end, away from the first elastic arm, of the bottom plate is provided with a second limiting part extending towards the first limiting part and limiting the first limiting part to move, and one end, away from the first elastic arm, of the bottom plate is also provided with a second elastic arm elastically colliding with one end, away from the collision conduction part, of the first limiting part. The elastic restoring force and the holding force are increased, the accidental deformation in the use process is effectively reduced, the deformation probability after long-time use is reduced, and the service life is effectively prolonged; simple structure can effectively prevent the appearance of colluding in the use.

Description

Prevent colluding even high life shell fragment connector

Technical Field

The utility model relates to the field of electronic connectors, in particular to an anti-hooking long-service-life elastic sheet connector.

Background

The elastic sheet type connector is used as one kind of connector, and has the characteristics of high tensile elasticity, shock absorption and pressing, easy tin-soldering installation, high shielding effect, good EMI/EMS performance, good signal transmission effect, simple structure, low cost and the like, and is widely applied to equipment for signal transmission and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spring plate connector with a structure for preventing hooking, extra elastic restoring force and extra elastic retaining force, which effectively prolongs the service life of the spring plate connector and solves the technical problems that the elastic retaining force and the elastic restoring force are reduced in the long-time use process of the conventional spring plate connector, and the service life of the connector is influenced by the fact that the connector is damaged due to hooking under partial conditions.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides an anti-collude high life shell fragment connector, is including corresponding bottom plate, first elastic arm and the conflict conduction part that links to each other, the one end that first elastic arm elastic connection bottom plate and conflict conduction part correspond, the one end that first elastic arm was kept away from to the conflict conduction part is the free end, the free end of conflict conduction part is provided with the first spacing portion that extends towards the bottom plate, the one end that first elastic arm was kept away from to the bottom plate is provided with the spacing portion of second that extends and spacing first spacing portion removed towards first spacing portion, the one end that first elastic arm was kept away from to the bottom plate still is provided with the second elastic arm of keeping away from the one end elastic conflict of conflict conduction part with first spacing portion. The elastic restoring force and the retaining force are increased, the accidental deformation in the using process is effectively reduced, the deformation probability after long-time use is reduced, and the service life is effectively prolonged; simple structure can effectively prevent the appearance of colluding in the use.

Further, the method comprises the following steps: first elastic arm is including consecutive first arm of force, first extension and the second arm of force, conflict conduction portion corresponds and is parallel with the bottom plate, first extension is located between conflict conduction portion and the bottom plate, the crossing angle of extension of first extension and bottom plate is the acute angle, the crossing angle of extension of first extension and conflict conduction portion is the obtuse angle, the first smooth one end that is close to each other of connecting bottom plate and first extension of first arm, the one end that conflict conduction portion and first extension are close to each other is contradicted in the slick and sly connection of second arm of force. The contact conduction area of the conflict conduction part and an external device is large, and the conduction connection is more stable.

Further, the method comprises the following steps: the intermediate position that first spacing portion is close to bottom plate one end is provided with first spacing hole, the one end that the spacing portion of second is close to conflict conduction portion is provided with the first spacing body of colluding that passes first spacing hole relative movement in first spacing hole and the spacing first spacing portion. Simple structure effectively prevents through spacing that the shell fragment connector from being colluded and linking the damage.

Further, the method comprises the following steps: the spacing position of second is located the bottom plate and keeps away from the intermediate position of first elastic arm one end, the width of the spacing portion of second is less than the width of bottom plate, the second elastic arm includes that the spacing portion both sides of second of keeping away from first elastic arm one end from the bottom plate extend to two first flexure strips between the first spacing portion both ends, the one side that the bottom plate was kept away from to first flexure strip is contradicted with the one end elasticity that first spacing portion is close to the bottom plate. Simple structure, elasticity when effective indirect supplementary conflict conduction part is to inserting and extracting keeps and elasticity resets, improves life.

Further, the method comprises the following steps: a first gap is arranged between the first elastic piece and the second limiting part. Effectively avoid first flexure strip and spacing mutual interference of second.

Further, the method comprises the following steps: the lower end of the first limiting part is provided with a curved surface part with a smooth curved surface, and the smooth curved surface of the curved surface part is abutted to the first elastic sheet. When being convenient for the connector to pull out and insert the operation, the lower extreme and the first flexure strip of first spacing portion slided relatively, and the elasticity is contradicted more in a flexible way, is convenient for follow-up elasticity to resume.

Further, the method comprises the following steps: the first limiting portion is close to a second limiting hook body at one end of the bottom plate, and a second limiting hole for the second limiting hook body to penetrate through and limit relative movement of the second limiting hook body is formed in the middle of the second limiting portion. Simple structure effectively prevents through spacing that the shell fragment connector from being colluded and linking the damage.

Further, the method comprises the following steps: the second elastic arm is formed by cutting the middle part of the second limiting part, the second elastic arm extends to the position between two ends of the first limiting part from the middle part of one end, far away from the first elastic arm, of the bottom plate, a transition part with a smooth transition surface is arranged between the first limiting part and the second limiting hook body, and one surface, far away from the bottom plate, of the second elastic arm is elastically abutted to the smooth transition surface of the transition part. Simple structure, elasticity when effective indirect supplementary conflict conduction part is to inserting and extracting keeps and elasticity resets, improves life.

Further, the method comprises the following steps: and a second gap is arranged between the second elastic arm and the second limiting part. Effectively avoid second elastic arm and spacing portion mutual interference of second.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic front view of a first resilient arm portion;

FIG. 3 is a schematic front view of the first limiting hole and the first limiting hook;

fig. 4 is a schematic front view of the second limiting hook and the second limiting hole.

Labeled as: the elastic force limiting device comprises a base plate 100, a first slit 101, a first elastic arm 200, a first force arm 210, a first extending portion 220, a second force arm 230, an abutting conduction portion 300, a first limiting portion 400, a first limiting hole 410, a curved surface portion 420, a second limiting hook 430, a second limiting portion 500, a first limiting hook 510, a second limiting hole 520, a second elastic arm 600 and a first elastic sheet 610.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

As shown in fig. 1, an anti-hooking high-life elastic sheet connector includes a bottom plate 100, a first elastic arm 200 and an interference conduction part 300 which are correspondingly connected, the first elastic arm 200 is elastically connected with one end of the bottom plate 100 corresponding to the interference conduction part 300, one end of the interference conduction part 300 far away from the first elastic arm 200 is a hanging end, the hanging end of the interference conduction part 300 is provided with a first limiting part 400 extending towards the bottom plate 100, one end of the bottom plate 100 far away from the first elastic arm 200 is provided with a second limiting part 500 extending towards the first limiting part 400 and limiting the movement of the first limiting part 400, and one end of the bottom plate 100 far away from the first elastic arm 200 is further provided with a second elastic arm 600 elastically abutting against one end of the first limiting part 400 far away from the interference conduction part 300.

In a specific implementation, when the abutting conduction part 300 is pressed and conducted, the abutting conduction part 300 and the first limiting part 400 elastically displace towards the bottom plate 100, the abutting conduction part 300 is elastically supported by the first elastic arm 200, the first limiting part 400 is elastically supported by the second elastic arm 600, that is, the first limiting part 400 also elastically supports the abutting conduction part 300 under the action of the second elastic arm 600; when the connection compression is removed, the first elastic arm 200 elastically restores to support the abutting conduction part 300 to restore, the second elastic arm 600 elastically supports the first limiting part 400 to elastically restore, and the first limiting part 400 further supports the abutting conduction part 300 to elastically restore, namely, the abutting conduction part 300 is directly and elastically supported by the first elastic arm 200 and the second elastic arm 600 indirectly, so that the abutting conduction part 300 is restored to be in a conduction connection range when being used again; the auxiliary elastic action of the second elastic arm 600 can also effectively ensure the elastic collision retention force when the collision conduction part 300 is connected for a long time, so that the elastic restoring force and the retention force are increased, the accidental deformation in the use process is effectively reduced, the deformation probability after long-time use is reduced, and the service life is effectively prolonged; the first limiting part 400 is relatively limited by the second limiting part 500, so that the elastic sheet connector can be effectively prevented from being hooked and damaged, the structure is simple, and hooking in the using process can be effectively prevented.

On the basis of the above, as shown in fig. 2, the first elastic arm 200 includes a first force arm 210, a first extending portion 220 and a second force arm 230 connected in sequence, the interference conducting portion 300 corresponds to and is parallel to the base plate 100, the first extending portion 220 is located between the interference conducting portion 300 and the base plate 100, an extension intersecting angle between the first extending portion 220 and the base plate 100 is an acute angle, an extension intersecting angle between the first extending portion 220 and the interference conducting portion 300 is an obtuse angle, the first force arm 210 smoothly connects one end of the base plate 100 and one end of the first extending portion 220 close to each other, and the second force arm 230 smoothly connects one end of the interference conducting portion 300 and one end of the first extending portion 220 close to each other. In specific implementation, the shell fragment connector contradicts with outside elasticity through contradicting conduction portion 300 and switches on, and the conflict face that contradicts conduction portion 300 and keep away from the bottom plate when switching on is big with external device area of contact, and the area of contact conduction is big, and the turn-on connection is more stable.

On the basis, as shown in fig. 3, a first limiting hole 410 is disposed at a middle position of one end of the first limiting portion 400 close to the bottom plate 100, and a first limiting hook 510 that penetrates through the first limiting hole 410 and limits relative movement of the first limiting hole 410 on the first limiting portion 400 is disposed at one end of the second limiting portion 500 close to the abutting conduction portion 300. Simple structure effectively prevents through spacing that the shell fragment connector from being colluded and linking the damage.

On the basis, as shown in fig. 3, the second position-limiting portion 500 is located at the middle position of the end of the bottom plate 100 far away from the first elastic arm 200, the width of the second position-limiting portion 500 is smaller than the width of the bottom plate 100, the second elastic arm 600 includes two first elastic pieces 610 extending from both sides of the second position-limiting portion 500 at the end of the bottom plate 100 far away from the first elastic arm 200 to the two ends of the first position-limiting portion 400, and one surface of the first elastic piece 610 far away from the bottom plate 100 elastically interferes with one end of the first position-limiting portion 400 close to the bottom plate 100. Simple structure, elasticity when effectively supplementary conflict conduction portion 300 is to inserting and extracting keeps and elasticity resets, improves life.

In addition, as shown in fig. 3, a first slit 101 is provided between the first elastic piece 610 and the second stopper 500. The first elastic piece 610 and the second limiting portion 500 are effectively prevented from interfering with each other.

On the basis of the above, as shown in fig. 3, the lower end of the first limiting portion 400 is provided with a curved surface portion 420 having a smooth curved surface, and the smooth curved surface of the curved surface portion 420 is abutted against the first elastic piece 610. In a specific implementation, during the connector inserting operation, the curved surface part 420 slides relative to the end of the first elastic piece 610, and the first elastic piece 610 deforms relatively less and has small elasticity so as to facilitate the relative insertion; during the connector pulling-out operation, the curved surface portion 420 slides relative to the end of the first elastic piece 610 close to the bottom plate 100, and the first elastic piece 610 deforms relatively with a large elastic force to assist the relative pulling-out operation and facilitate the subsequent deformation recovery. When the connector is convenient to pull out and insert, the lower end of the first limiting part 400 slides relative to the first elastic sheet 610, the elastic contact is more flexible, and the subsequent elastic recovery is convenient.

On the basis of the above, as shown in fig. 4, the first position-limiting portion 400 is close to the second position-limiting hook 430 at one end of the base plate 100, and a second position-limiting hole 520 for the second position-limiting hook 430 to pass through and limiting the relative movement of the second position-limiting hook 430 is disposed at a middle position of the second position-limiting portion 500. Simple structure prevents effectively that shell fragment connector from being colluded even the damage through spacing.

On the basis of the above, as shown in fig. 4, the second elastic arm 600 is formed by cutting from the middle portion of the second limiting portion 500, the second elastic arm 600 extends from the middle portion of one end of the bottom plate 100 far away from the first elastic arm 200 to between two ends of the first limiting portion 400, a transition portion with a smooth transition surface is arranged between the first limiting portion 400 and the second limiting hook 430, and one surface of the second elastic arm 600 far away from the bottom plate 100 elastically collides with the smooth transition surface of the transition portion. Simple structure, elasticity when effectively supplementary conflict conduction portion 300 is to inserting and extracting keeps and elasticity resets, improves life.

In addition, as shown in fig. 4, a second gap is formed between the second elastic arm 600 and the second stopper 500. The second elastic arm 600 and the second limiting portion 500 are effectively prevented from interfering with each other.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a prevent colluding high life shell fragment connector, is including corresponding bottom plate (100), first elastic arm (200) and conflict conduction portion (300) that link to each other, the one end that first elastic arm (200) elastic connection bottom plate (100) and conflict conduction portion (300) correspond, the one end that first elastic arm (200) were kept away from in conflict conduction portion (300) is the free end, its characterized in that: the free end of conflict conduction portion (300) is provided with first spacing portion (400) that extend towards bottom plate (100), the one end that first elastic arm (200) were kept away from in bottom plate (100) is provided with and extends and spacing portion (500) of second that first spacing portion (400) removed towards first spacing portion (400), the one end that first elastic arm (200) were kept away from in bottom plate (100) still is provided with and keeps away from second elastic arm (600) of the one end elasticity conflict of conflict conduction portion (300) with first spacing portion (400).

2. The anti-hooking long-life dome connector of claim 1, wherein: first elastic arm (200) are including consecutive first arm of force (210), first extension (220) and second arm of force (230), conflict conduction portion (300) correspond and be parallel with bottom plate (100), first extension (220) are located conflict conduction portion (300) and bottom plate (100) between, the crossing angle of extension of first extension (220) and bottom plate (100) is the acute angle, the crossing angle of extension of first extension (220) and conflict conduction portion (300) is the obtuse angle, the one end that connecting bottom plate (100) and first extension (220) that first arm of force (210) is slick and sly are close to each other, the one end that connecting conflict conduction portion (300) and first extension (220) that second arm of force (230) is slick and sly are close to each other.

3. The anti-hooking long-life dome connector of claim 1, wherein: the middle position of one end, close to the bottom plate (100), of the first limiting part (400) is provided with a first limiting hole (410), one end, close to the abutting conduction part (300), of the second limiting part (500) is provided with a first limiting hook body (510) which penetrates through the first limiting hole (410) and limits relative movement of the first limiting hole (410) in the first limiting part (400).

4. The anti-hooking long-life dome connector of claim 3, wherein: the spacing portion of second (500) is located bottom plate (100) and keeps away from the intermediate position of first elastic arm (200) one end, the width of the spacing portion of second (500) is less than the width of bottom plate (100), second elastic arm (600) include from bottom plate (100) keep away from spacing portion of second (500) both sides of first elastic arm (200) one end and extend two first flexure strips (610) between first spacing portion (400) both ends, the one side that bottom plate (100) were kept away from in first flexure strip (610) is contradicted with the one end elasticity that first spacing portion (400) are close to bottom plate (100).

5. The anti-hooking long-life spring plate connector as claimed in claim 4, wherein: a first gap (101) is arranged between the first elastic piece (610) and the second limiting part (500).

6. The anti-hooking long-life spring plate connector as claimed in claim 4, wherein: the lower end of the first limiting part (400) is provided with a curved surface part (420) with a smooth curved surface, and the smooth curved surface of the curved surface part (420) is abutted to the first elastic sheet (610).

7. The anti-hooking long-life dome connector of claim 1, wherein: the first limiting part (400) is close to a second limiting hook body (430) at one end of the bottom plate (100), and a second limiting hole (520) for the second limiting hook body (430) to penetrate through and limit relative movement of the second limiting hook body (430) is formed in the middle of the second limiting part (500).

8. The anti-hooking long-life dome connector of claim 7, wherein: the second elastic arm (600) is formed by cutting the middle part of the second limiting part (500), the second elastic arm (600) extends to a position between two ends of the first limiting part (400) from the middle part of one end, far away from the first elastic arm (200), of the bottom plate (100), a transition part with a smooth transition surface is arranged between the first limiting part (400) and the second limiting hook body (430), and one surface, far away from the bottom plate (100), of the second elastic arm (600) is elastically abutted to the smooth transition surface of the transition part.

9. The anti-hooking long-life elastic sheet connector according to claim 8, wherein: a second gap is arranged between the second elastic arm (600) and the second limiting part (500).