CN215815725U

CN215815725U - Anti-vibration structure of relay

Info

Publication number: CN215815725U
Application number: CN202122336693.XU
Authority: CN
Inventors: 宋楠
Original assignee: Shanghai Heyao Electronic Technology Co ltd
Current assignee: Shanghai Heluo Technology Co.,Ltd.
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-11
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an anti-vibration structure of a relay, which relates to the technical field of relays and comprises a box body, a protective cover, the relay, a clamping device, an anti-vibration mechanism and a base plate, wherein the box body is used for protecting the relay; the clamping device is used for fixing the relay, and the relay is prevented from being damaged due to continuous shaking in the working process; the radiating fins are convenient for radiating the relay; the anti-vibration mechanism is used for reducing the vibration of the relay in operation, so that the damage to the relay is reduced; the screw is used for fixing the bottom plate and preventing the anti-vibration mechanism from shaking; the ventilation opening is convenient for heat of the relay to be exhausted; the groove ensures that the sleeve and the support shaft cannot interfere; the first spring enables the two sleeves to rebound; the screw rod is matched with the threaded hole to have self-locking performance, so that the relay can be prevented from loosening; the utility model has simple structure, can conveniently solve the problem of insufficient vibration resistance of the relay 3, has simple operation and is suitable for popularization.

Description

Anti-vibration structure of relay

Technical Field

The utility model relates to the technical field of relays, in particular to a vibration-proof structure of a relay.

Background

The relay is an electronic control device, is an electric appliance with control and protection functions, and has the functions of regulation, protection and the like in a circuit; the relay often can make inner structure unstable because of the vibration in the course of working, and the relay anti-vibration mechanism on the market is more single at present, and anti-vibration in the anti-vibration in-process is incomplete to make the relay life under the effect of vibrating force shorter, and anti-vibration mechanism does not have the function of pressing from both sides the relay, makes the relay receive the damage because of the collision in the in-process of vibration, consequently needs a mechanism that has the anti-vibration function to protect the relay.

Disclosure of Invention

The utility model provides a vibration-proof structure of a relay, aiming at the problems, and solves the problem of insufficient vibration resistance of the relay.

The technical scheme of the utility model is as follows: the anti-vibration structure of the relay comprises a box body, a protective cover, the relay, a clamping device, an anti-vibration mechanism and a base plate;

the vibration-proof mechanism is arranged above the bottom plate, the vibration-proof mechanism is provided with a box body, the box body is rotationally connected with the vibration-proof mechanism, the box body is provided with a matched protective cover, the box body is detachably connected with the protective cover, a clamping device is arranged in the box body, a relay is arranged in the clamping device, and the relay is detachably connected with the clamping device;

the anti-vibration mechanism comprises a rotating rod, a sleeve, a supporting shaft, a first spring, a bulge, a second spring, a mounting plate, a supporting plate and a supporting rod; a supporting plate is arranged above the bottom plate, grooves are respectively arranged at the front end and the rear end of the supporting plate, supporting shafts are respectively arranged in the two grooves, two matched sleeves are respectively sleeved on the two supporting shafts, the supporting shaft is connected with the sleeves in a sliding way, a first spring is arranged between the two sleeves at the same side, two ends of the first spring are respectively connected with two sleeves, the sleeves are respectively provided with a mounting plate, two sides of the bottom of the box body are respectively provided with two rotating rods which are rotatably connected, the two rotating rods at the same side are respectively rotatably connected with the two mounting plates, the left side and the right side of the bottom of the box body are both provided with bulges, the two bulges are both sleeved with second springs, the second spring both ends are connected with bottom half and backup pad top respectively, both ends all are equipped with the bracing piece about the backup pad bottom, two the bracing piece other end all sets up on the bottom plate.

Further, the clamping device comprises a screw, a third spring and a clamping plate; threaded holes are formed in the left side wall and the right side wall of the box body, threaded holes are internally provided with threaded connection screw rods, the left side and the right side of the box body are respectively provided with a clamping plate in sliding connection, the clamping plates are detachably connected with the screw rods, a plurality of third springs are arranged between the clamping plates and the adjacent box body side walls respectively, the first ends of the third springs are connected with the box body side walls, and the second ends of the third springs are connected with the clamping plates.

Furthermore, a plurality of screws are arranged at the bottom of the bottom plate.

Furthermore, the bottom in the box body is provided with a radiating fin.

Furthermore, the left side wall of the box body is provided with a ventilation opening.

The utility model has the advantages that:

the box body is used for protecting the relay; the clamping device is used for fixing the relay, and the relay is prevented from being damaged due to continuous shaking in the working process; the radiating fins are convenient for radiating the relay; the anti-vibration mechanism is used for reducing the vibration of the relay in operation, so that the damage to the relay is reduced; the screw is used for fixing the bottom plate and preventing the anti-vibration mechanism from shaking; the ventilation opening is convenient for heat of the relay to be exhausted; the groove ensures that the sleeve and the support shaft cannot interfere; the first spring enables the two sleeves to rebound; the screw rod is matched with the threaded hole to have self-locking performance, so that the relay can be prevented from loosening; the utility model has simple structure, can conveniently solve the problem of insufficient vibration resistance of the relay 3, has simple operation and is suitable for popularization.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.

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

FIG. 2 is a schematic view of the anti-vibration mechanism of the present invention;

FIG. 3 is a second spring mounting schematic of the present invention;

fig. 4 is a schematic view of the structure of the support plate of the present invention.

Reference numerals:

1 is a box body, 2 is a protective cover, 3 is a relay, 4 is a clamping device, 5 is a heat sink, 6 is an anti-vibration mechanism, 7 is a bottom plate, 8 is a screw, 9 is a ventilation opening, 401 is a screw rod, 402 is a third spring, 403 is a clamping plate, 404 is a threaded hole, 601 is a rotating rod, 602 is a sleeve, 603 is a supporting shaft, 604 is a first spring, 605 is a protrusion, 606 is a second spring, 607 is a mounting plate, 608 is a supporting plate, 609 is a groove, and 610 is a supporting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, a vibration-resistant structure of a relay includes a case 1, a protective cover 2, a relay 3, a clamping device 4, a vibration-resistant mechanism 6, and a base plate 7;

the anti-vibration mechanism 6 is arranged above the base plate 7, the anti-vibration mechanism 6 is used for reducing vibration of the relay 3 in work, and therefore damage to the relay 3 is reduced, the anti-vibration mechanism 6 is provided with the box body 1, the box body 1 is used for protecting the relay 3, the box body 1 is rotatably connected with the anti-vibration mechanism 6, the box body 1 is provided with the matched protective cover 2, the protective cover 2 improves sealing performance of the relay 3 and prevents dust from entering the relay 3 to influence work of the relay 3, the box body 1 is detachably connected with the protective cover 2, the box body 1 is internally provided with the clamping device 4, the clamping device 4 is used for fixing the relay 3 and preventing the relay 3 from being damaged due to continuous shaking in the work process, the relay 3 is arranged in the clamping device 4, and the relay 3 is detachably connected with the clamping device 4;

the anti-vibration mechanism 6 includes a rotary rod 601, a sleeve 602, a support shaft 603, a first spring 604, a boss 605, a second spring 606, a mounting plate 607, a support plate 608, and a support rod 610; a supporting plate 608 is arranged above the bottom plate 7, the supporting plate 608 is used for supporting the box body 1, a groove 609 is formed in each of the front end and the rear end of the supporting plate 608, a supporting shaft 603 is arranged in each of the two grooves 609, two sleeves 602 which are matched with each other are sleeved on each of the two supporting shafts 603, each of the supporting shafts 603 is used for supporting one of the sleeves 602, the grooves 609 prevent the sleeves 602 from interfering with the supporting shafts 603, the supporting shafts 603 are slidably connected with the sleeves 602, a first spring 604 is arranged between the two sleeves 602 on the same side, the first spring 604 enables the two sleeves 602 to rebound, two ends of the first spring 604 are respectively connected with the two sleeves 602, a mounting plate 607 is arranged on each of the sleeves 602, the mounting plate 607 slidably drives the sleeves 602 to slide, two rotatably connected rotating rods 601 are arranged on each of the bottom of the box body 1, the rotating rods 601 drive the mounting plates 607 to slide, the two rotating rods 601 on the same side are rotatably connected with the two mounting plates 607, the left and right sides of box 1 bottom all is equipped with protruding 605, all overlaps on two protruding 605 to be equipped with second spring 606, and second spring 606 can reduce the impact force that box 1 received, and second spring 606 both ends are connected with box 1 bottom and backup pad 608 top respectively, and both ends all are equipped with bracing piece 610 about the backup pad 608 bottom, and two bracing piece 610 other ends all set up on bottom plate 7.

The clamping device 4 comprises a screw 401, a third spring 402 and a clamping plate 403; threaded hole 404 has all been seted up to the wall of the box 1 left and right sides, all be equipped with threaded connection's screw rod 401 in the threaded hole 404, screw rod 401 has the auto-lock nature with the cooperation of threaded hole 404, can prevent that relay 3 is not hard up, the left and right sides all is equipped with sliding connection's splint 403 in the box 1, splint 403 can be dismantled with screw rod 401 and be connected, two splint 403 respectively with be equipped with a plurality of third spring 402 between the box 1 lateral wall that is close, third spring 402 can make splint 403 can take place to kick-back, be convenient for use next time, the first end of third spring 402 is connected with box 1 lateral wall, third spring 402 second end is connected with splint 403.

The bottom of the bottom plate 7 is provided with a plurality of screws 8, and the screws 8 are used for fixing the bottom plate 7 and preventing the anti-vibration mechanism 6 from shaking.

The bottom in the box 1 is provided with a radiating fin 5, and the radiating fin 5 is convenient for radiating the relay 3.

The left side wall of the box body 1 is provided with a vent 9, and the vent 9 is convenient for heat of the relay 3 to be exhausted.

The use method of the utility model comprises the following steps: when the relay 3 needs to be protected against vibration, the bottom plate 7 is fixed at the working position of the relay 3 through the screw 8, then the relay 3 is placed in the box body 1, the screws 401 on the left side and the right side are rotated simultaneously, the screws 401 can be screwed towards the middle through the cooperation of the screws 401 and the threaded holes 404, the screws 401 can push the clamping plates 403 to slide towards the middle in a screwing manner, so that the relay 3 is clamped, the third spring 402 can be pulled, the elastic potential energy of the third spring 402 is increased, when the relay 3 vibrates, the box body 1 can be driven to vibrate, the box body 1 vibrates, the second spring 606 can be compressed, the elastic potential energy of the second spring 606 is increased, meanwhile, the box body 1 vibrates to drive the rotating rod 601 to rotate, the rotating rod 601 drives the sleeves 602 to slide through the mounting plate 607, the two sleeves 602 slide towards each other to stretch the first spring 604, so that the elastic potential energy of the first spring 604 is increased, when the sum of the elastic potential energy of the first spring 604 and the elastic potential energy of the second spring 606 is larger than the gravity and the impact force of the box body 1, the first spring 604 and the second spring 606 are reset, the two sleeves 602 slide relatively under the tension of the first spring 604, the rotating rod 601 is driven to rotate through the mounting plate 607, the impact force of the relay 3 is offset through multiple times of reciprocating motion, and the relay 3 is effectively prevented from being damaged in the vibration process; when the relay 3 needs to be taken out, the screws 401 on the left side and the right side are rotated reversely, the screws 401 can be screwed to the left side and the right side through the matching with the threaded holes 404, meanwhile, the third spring 402 is reset, the clamping plate 403 is pulled by the third spring 402, the clamping plate 403 slides to the left side and the right side, and therefore the relay 3 is loosened, and the relay 3 is taken out so as to be used next time.

The box body 1 of the utility model is used for protecting the relay 3; the clamping device 4 is used for fixing the relay 3 and preventing the relay 3 from being damaged due to continuous shaking in the working process; the heat sink 5 facilitates heat dissipation of the relay 3; the anti-vibration mechanism 6 is used for reducing the vibration of the relay 3 in operation, thereby reducing the damage to the relay 3; the screw 8 is used for fixing the bottom plate 7 and preventing the anti-vibration mechanism 6 from shaking; the vent 9 is convenient for heat of the relay 3 to be discharged; the groove 609 prevents the sleeve 602 from interfering with the support shaft 603; the first spring 604 allows the two sleeves 602 to rebound; the screw 401 and the threaded hole 404 are matched to have self-locking performance, so that the relay 3 can be prevented from loosening; the utility model has simple structure, can conveniently solve the problem of insufficient vibration resistance of the relay 3, has simple operation and is suitable for popularization.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The anti-vibration structure of the relay is characterized by comprising a box body (1), a protective cover (2), the relay (3), a clamping device (4), an anti-vibration mechanism (6) and a base plate (7);

an anti-vibration mechanism (6) is arranged above the bottom plate (7), a box body (1) is arranged on the anti-vibration mechanism (6), the box body (1) is rotatably connected with the anti-vibration mechanism (6), a matched protective cover (2) is arranged on the box body (1), the box body (1) is detachably connected with the protective cover (2), a clamping device (4) is arranged in the box body (1), a relay (3) is arranged in the clamping device (4), and the relay (3) is detachably connected with the clamping device (4);

the anti-vibration mechanism (6) comprises a rotating rod (601), a sleeve (602), a supporting shaft (603), a first spring (604), a protrusion (605), a second spring (606), a mounting plate (607), a supporting plate (608) and a supporting rod (610); a supporting plate (608) is arranged above the bottom plate (7), grooves (609) are formed in the front end and the rear end of the supporting plate (608), supporting shafts (603) are arranged in the two grooves (609), two sleeves (602) matched with each other are sleeved on the two supporting shafts (603), the supporting shafts (603) are slidably connected with the sleeves (602), a first spring (604) is arranged between the two sleeves (602) on the same side, two ends of the first spring (604) are respectively connected with the two sleeves (602), mounting plates (607) are arranged on the sleeves (602), two rotating rods (601) rotatably connected are arranged on two sides of the bottom of the box body (1), the two rotating rods (601) on the same side are respectively rotatably connected with the two mounting plates (607), bulges (605) are arranged on the left side and the right side of the bottom of the box body (1), and second springs (606) are sleeved on the two bulges (605), the two ends of the second spring (606) are respectively connected with the bottom of the box body (1) and the top of the supporting plate (608), supporting rods (610) are arranged at the left end and the right end of the bottom of the supporting plate (608), and the other ends of the supporting rods (610) are arranged on the bottom plate (7).

2. The anti-vibration structure of the relay according to claim 1, characterized in that: the clamping device (4) comprises a screw (401), a third spring (402) and a clamping plate (403); threaded holes (404) are all opened in the left and right side walls of the box body (1), threaded connection's screw rod (401) are all arranged in the threaded holes (404), sliding connection's splint (403) are all arranged on the left and right sides in the box body (1), splint (403) and screw rod (401) can be disassembled and connected, two splint (403) are respectively provided with a plurality of third springs (402) between the side walls of the box body (1) which are close to each other, the first ends of the third springs (402) are connected with the side walls of the box body (1), and the second ends of the third springs (402) are connected with splint (403).

3. The anti-vibration structure of the relay according to claim 1, characterized in that: the bottom of the bottom plate (7) is provided with a plurality of screws (8).

4. The anti-vibration structure of the relay according to claim 2, characterized in that: the bottom in the box body (1) is provided with a radiating fin (5).

5. The anti-vibration structure of the relay according to claim 4, wherein: the left side wall of the box body (1) is provided with a ventilation opening (9).