CN210805637U

CN210805637U - Relay recovers shell fragment

Info

Publication number: CN210805637U
Application number: CN201921637360.7U
Authority: CN
Inventors: 吴金良; 施耀
Original assignee: Zhejiang Zhongxin New Energy Technology Co ltd
Current assignee: Zhejiang Zhongxin New Energy Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-19
Anticipated expiration: 2029-09-29

Abstract

The utility model provides a relay recovers shell fragment, press shell fragment, anti-bouncing shell fragment and anticreep block tongue including shell fragment body, armature, the armature of buckling is pressed to the upper portion extension of shell fragment body, armature presses and is equipped with the second grooving in the shell fragment, the bottom of second grooving is equipped with the anti-bouncing shell fragment that upwards extends, first grooving has been seted up to the lower part of shell fragment body, one side of first grooving is extended to have and presses the anticreep block tongue that the shell fragment belongs to the side buckling towards armature. This recover shell fragment easy to assemble has good resilience of resumeing, and wherein armature presses the shell fragment and can compress tightly armature, prevents the armature drunkenness to drive armature and reset, the spring fragment of preventing jumping can avoid armature to take place ascending beating, and the anticreep block tongue can increase restoring force, makes armature can reset fast, and prevents that the shell fragment body from droing from armature or mounting base.

Description

Relay recovers shell fragment

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of relay, especially a relay recover shell fragment.

[ background of the invention ]

An electromagnetic relay is an automatic switch which uses a smaller current and a lower voltage to control a larger current and a higher voltage. The function of the switch is realized by means of an electromagnet arranged in the relay, a coil of the electromagnet is connected with a small current, so that the electromagnet generates a magnetic field, the armature is attracted or loosened by utilizing the generation or disappearance of the magnetic field, the reset spring sheet is used for driving the armature to recover an element in the original position, and the conduction or disconnection of a large-current loop is realized.

[ Utility model ] content

The utility model discloses an aim at solving the problem among the prior art, provide a relay and recover shell fragment, easy to assemble has good resilience that resumes, avoids armature to beat upwards.

In order to realize the above-mentioned purpose, the utility model provides a relay recovers shell fragment, press shell fragment, anti-bouncing shell fragment and anticreep block tongue including shell fragment body, armature, the upper portion of shell fragment body is extended to have the armature of buckling to press the shell fragment, armature presses and is equipped with the second grooving in the shell fragment, the bottom of second grooving is equipped with the anti-bouncing shell fragment that upwards extends, first grooving has been seted up to the lower part of shell fragment body, one side of first grooving is extended to have and presses the anticreep block tongue that the shell fragment place side-buckling towards armature.

Preferably, an included angle of 10 degrees is formed between the anti-falling clamping tongue and the elastic sheet body, a locking clamp is arranged on the upper portion of the anti-falling clamping tongue, the anti-falling clamping tongue and the locking clamp are both rectangular, and the width of the locking clamp is smaller than that of the anti-falling clamping tongue.

Preferably, a strip-shaped groove is further formed in the upper portion of the first cutting groove, the first cutting groove and the strip-shaped groove are rectangular grooves, the width of the strip-shaped groove is smaller than that of the first cutting groove, and the shape of the first cutting groove is matched with the contour shape of the anti-falling clamping tongue.

Preferably, the anti-bouncing elastic sheet comprises a support plate, a V-shaped connecting plate and a clamping plate, one end of the support plate is connected with the elastic sheet body at the bottom end of the second cutting groove, the other end of the support plate is connected with the clamping plate through the V-shaped connecting plate, and the opening end of the V-shaped connecting plate presses against the side of the elastic sheet towards the armature.

Preferably, one end of the V-shaped connecting plate is connected with the supporting plate through the second arc-shaped transition portion, the other end of the V-shaped connecting plate is connected with the clamping plate through the third arc-shaped transition portion, and the clamping plate is perpendicular to the elastic sheet body.

Preferably, the armature pressing elastic sheet comprises a first arc-shaped transition part, a pressing plate and a pressing foot, the first arc-shaped transition part connected with the elastic sheet body extends from one end of the pressing plate, the pressing foot bent upwards extends from the other end of the pressing plate, the pressing foot is an arc-shaped plate, and an included angle of 70 degrees is formed between the pressing plate and the elastic sheet body.

Preferably, a chamfer is arranged at a sharp corner at the lower end of the elastic sheet body.

The utility model has the advantages that: the utility model discloses a cooperation that shell fragment body, armature pressed shell fragment, anti-bouncing shell fragment and anticreep block tongue etc. wherein armature pressed the shell fragment and can compress tightly armature, prevents the armature drunkenness to drive armature and reset, the anti-bouncing shell fragment can avoid armature to take place ascending beating, and the anticreep block tongue can increase restoring force, makes armature can reset fast, and prevents that the shell fragment body from droing from armature or mounting base.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a relay restoring spring plate of the present invention;

fig. 2 is a schematic view of a front view structure of a relay restoring spring plate of the present invention;

fig. 3 is a schematic top view of a relay restoring spring of the present invention;

fig. 4 is a left side view structure diagram of a relay restoring spring.

[ detailed description ] embodiments

Referring to fig. 1 to 4 the utility model relates to a relay recovers shell fragment, press shell fragment 2, anti-bouncing shell fragment 3 and anticreep block tongue 4 including shell fragment body 1, armature, the upper portion of shell fragment body 1 extends and has the armature of buckling to press shell fragment 2, armature presses and is equipped with second grooving 20 in the shell fragment 2, the bottom of second grooving 20 is equipped with the anti-bouncing shell fragment 3 that upwards extends, first grooving 10 has been seted up to the lower part of shell fragment body 1, one side of first grooving 10 is extended there is the anticreep block tongue 4 that presses shell fragment 2 place side bend towards armature. An included angle of 10 degrees is formed between the anti-falling clamping tongue 4 and the elastic sheet body 1, a locking clamp 41 is arranged on the upper portion of the anti-falling clamping tongue 4, the anti-falling clamping tongue 4 and the locking clamp 41 are both rectangular, and the width of the locking clamp 41 is smaller than that of the anti-falling clamping tongue 4. A strip-shaped groove 101 is further formed in the upper portion of the first cut groove 10, the first cut groove 10 and the strip-shaped groove 101 are rectangular grooves, the width of the strip-shaped groove 101 is smaller than that of the first cut groove 10, and the shape of the first cut groove 10 is identical to the outline shape of the anti-falling clamping tongue 4. The anti-bouncing elastic sheet 3 comprises a support plate 31, a V-shaped connecting plate 32 and a clamping plate 33, one end of the support plate 31 is connected with the elastic sheet body 1 at the bottom end of the second cutting groove 20, the other end of the support plate 31 is connected with the clamping plate 33 through the V-shaped connecting plate 32, and the opening end of the V-shaped connecting plate 32 faces the side where the armature presses against the elastic sheet 2. One end of the V-shaped connecting plate 32 is connected with the support plate 31 through the second arc-shaped transition portion 310, the other end of the V-shaped connecting plate 32 is connected with the snap-gauge 33 through the third arc-shaped transition portion 330, and the snap-gauge 33 is perpendicular to the elastic sheet body 1. The armature pressing spring plate 2 comprises a first arc-shaped transition portion 21, a pressing plate 22 and a pressing foot 23, the first arc-shaped transition portion 21 connected with the spring plate body 1 extends from one end of the pressing plate 22, the pressing foot 23 bent upwards extends from the other end of the pressing plate 22, the pressing foot 23 is an arc-shaped plate, and an included angle of 70 degrees is formed between the pressing plate 22 and the spring plate body 1. And a chamfer 11 is arranged at the sharp corner at the lower end of the elastic sheet body 1.

The utility model discloses the working process:

the utility model relates to a relay restores shell fragment, in the use, between shell fragment body mounting base and the armature, wherein armature presses the shell fragment and can compress tightly armature, prevent armature drunkenness, and drive armature to reset, the presser foot of its tip adopts the arc structure, can reduce the area of direct contact of presser foot and armature, reduce the sliding friction between armature and the presser foot; the anti-bouncing elastic piece can prevent the armature from bouncing upwards, and the V-shaped connecting plate can increase the elasticity of the anti-bouncing elastic piece and ensure that the clamping plate and the armature are always in a clamping state; the anti-falling clamping tongue can increase restoring force, so that the armature can reset quickly, and the elastic sheet body is prevented from falling off from the armature or the mounting base.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a relay restores shell fragment which characterized in that: including shell fragment body (1), armature press shell fragment (2), anti-bouncing shell fragment (3) and anticreep block tongue (4), the upper portion of shell fragment body (1) extends has the armature of buckling to press shell fragment (2), armature presses and is equipped with second grooving (20) in shell fragment (2), the bottom of second grooving (20) is equipped with the anti-bouncing shell fragment (3) that upwards extends, first grooving (10) have been seted up to the lower part of shell fragment body (1), one side of first grooving (10) is extended and is had the anticreep block tongue (4) of pressing the lateral buckling at shell fragment (2) place towards armature.

2. The relay recovery spring plate of claim 1, wherein: the anti-falling spring clip is characterized in that an included angle of 10 degrees is formed between the anti-falling latch tongue (4) and the spring piece body (1), a locking card (41) is arranged on the upper portion of the anti-falling latch tongue (4), the anti-falling latch tongue (4) and the locking card (41) are both rectangular, and the width of the locking card (41) is smaller than that of the anti-falling latch tongue (4).

3. The relay recovery spring plate of claim 1, wherein: the upper portion of the first cutting groove (10) is further provided with a strip-shaped groove (101), the first cutting groove (10) and the strip-shaped groove (101) are rectangular grooves, the width of the strip-shaped groove (101) is smaller than that of the first cutting groove (10), and the shape of the first cutting groove (10) is matched with the contour shape of the anti-falling clamping tongue (4).

4. The relay recovery spring plate of claim 1, wherein: the anti-bouncing elastic sheet (3) comprises a support plate (31), a V-shaped connecting plate (32) and a clamping plate (33), one end of the support plate (31) is connected with the elastic sheet body (1) at the bottom end of the second cutting groove (20), the other end of the support plate (31) is connected with the clamping plate (33) through the V-shaped connecting plate (32), and the opening end of the V-shaped connecting plate (32) presses the side of the elastic sheet (2) towards the armature.

5. The relay recovery spring as claimed in claim 4, wherein: one end of the V-shaped connecting plate (32) is connected with the support plate (31) through a second arc-shaped transition part (310), the other end of the V-shaped connecting plate (32) is connected with the clamping plate (33) through a third arc-shaped transition part (330), and the clamping plate (33) is perpendicular to the elastic sheet body (1).

6. The relay recovery spring plate of claim 1, wherein: the armature pressing elastic sheet (2) comprises a first arc transition portion (21), a pressing plate (22) and a pressing foot (23), the first arc transition portion (21) connected with the elastic sheet body (1) extends from one end of the pressing plate (22), the pressing foot (23) bent upwards extends from the other end of the pressing plate (22), the pressing foot (23) is an arc-shaped plate, and a 70-degree included angle is formed between the pressing plate (22) and the elastic sheet body (1).

7. The relay recovery spring plate of claim 1, wherein: and a chamfer (11) is arranged at the sharp corner at the lower end of the elastic sheet body (1).