CN210805629U

CN210805629U - Low-noise relay

Info

Publication number: CN210805629U
Application number: CN201921966086.8U
Authority: CN
Inventors: 黄彬; 汪玉华; 陈飞勇; 岳秀峰
Original assignee: Shenzhen Golden New Energy Technology Co ltd
Current assignee: Dongguan Golden Electrical Appliances Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-06-19
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a low-noise relay, including relay main body, base, step groove, noise reduction cover subassembly, soundproof cotton, lug, radiating fin, absorber plate, heat transfer plate, heating panel, draw-in groove, fixture block and electric contact piece, be provided with the base on the outer wall of the bottom of relay main body, the step groove has been seted up on the top both sides outer wall of base, be provided with the noise reduction cover subassembly on the outer wall of relay main body position above the step groove, be provided with the noise reduction cover on the outer wall of relay main body position above the step groove; the utility model is provided with the noise reduction cover component on the basis of the traditional relay, so that most of the noise generated in the working process of the relay can be eliminated through the soundproof cotton, and the better use of the later electronic equipment is facilitated; the noise reduction cover mounting structure does not need tools during assembly and later-stage disassembly, and is convenient and fast; wherein the structure cooperation such as radiating fin can realize fine heat dissipation.

Description

Low-noise relay

Technical Field

The utility model relates to a relay technical field specifically is a low noise relay.

Background

A relay is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement; it has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop); the automatic switch is usually applied to an automatic control circuit, and actually uses a small current to control a large current to operate, so that the automatic switch plays roles of automatic adjustment, safety protection, circuit conversion and the like in the circuit; relay wide application in remote control, the telemetering measurement, the communication, automatic control, among mechatronics and the power electronic equipment, be one of the most important control element, the relay structure on the existing market is comparatively unified, at the in-process of relay work, because of contact connection, certain noise can all be produced in winding operation etc. brings noise influence to later stage electronic equipment's use, and the enclosing cover of current relay is fixed through screw etc. more, need be with the help of the instrument when installation and later stage are dismantled, it is comparatively inconvenient and hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise relay to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a low-noise relay comprises a relay main body, a base, a step groove, a noise reduction cover assembly, soundproof cotton, a bump, a radiating fin, a heat absorbing plate, a heat transfer plate, a radiating plate, a clamping groove, a clamping block and an electric contact piece, wherein the base is arranged on the outer wall of the bottom end of the relay main body;

the noise reduction cover assembly comprises a noise reduction cover, a matching groove, a spring, a moving block, a connecting rod, an inserting block and an inserting hole, the noise reduction cover is arranged on the outer wall of the relay main body above the step groove, the matching groove is symmetrically formed in the inner walls of the two sides of the base, the spring is fixedly connected to the inner wall of one side of the matching groove, the moving block is arranged on the inner wall of one side of the spring in the matching groove, the connecting rod is fixedly connected to the center of the outer wall of one side of the moving block, the inserting block is fixedly welded to the outer portion, penetrating through the base, of one end of the connecting rod, the inserting block is correspondingly arranged on the outer walls of the bottom ends of the two sides of the noise reduction cover, sound insulation cotton is fixedly attached to the inner walls of the two sides of the noise reduction cover, a heat absorption plate is embedded in the, the outer wall of the inner wall of the top end of the noise reduction cover, which is positioned above the heat absorption plate, is fixedly attached with a heat transfer plate, the outer wall of the top end of the heat transfer plate is fixedly attached with a heat dissipation plate, and one end of the heat dissipation plate penetrates through the outer part of the noise reduction cover.

Furthermore, the outer wall of one side of the soundproof cotton is provided with bumps in a distributed manner.

Furthermore, the insertion block and the insertion hole are matched components, and the shape of the insertion block is arc-shaped.

Furthermore, the number of the insertion blocks and the number of the insertion holes are four.

Furthermore, the base is located fixedly connected with fixture block on the middle part outer wall of step groove one side, fall to make an uproar to cover and correspond the fixture block on the bottom both sides outer wall and seted up the draw-in groove.

Furthermore, the outer wall of the bottom end of the relay main body is fixedly connected with electric contacts.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model has a simple structure, and the noise reduction cover component is arranged on the basis of the traditional relay, so that most of noise generated in the working process of the relay can be eliminated through soundproof cotton, and better use of later-stage electronic equipment is facilitated; the noise reduction cover mounting structure does not need tools during assembly and later-stage disassembly, and is convenient and fast; wherein the structure cooperation such as radiating fin can realize fine heat dissipation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the top-down cutting structure of the base of the present invention;

FIG. 3 is a front view of the noise reduction cover of the present invention;

in the figure: 1. a relay main body; 2. a base; 3. a step groove; 4. a noise reduction cap assembly; 5. sound insulation cotton; 6. a bump; 7. a heat dissipating fin; 8. a heat absorbing plate; 9. a heat transfer plate; 10. a heat dissipation plate; 11. a card slot; 12. a clamping block; 13. an electrical contact; 41. a noise reduction cover; 42. a mating groove; 43. a spring; 44. a moving block; 45. a connecting rod; 46. an insertion block; 47. and (7) inserting holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a low-noise relay comprises a relay main body 1, a base 2, a step groove 3, a noise reduction cover assembly 4, soundproof cotton 5, a bump 6, a radiating fin 7, a heat absorbing plate 8, a heat transfer plate 9, a radiating plate 10, a clamping groove 11, a clamping block 12 and an electric contact piece 13, wherein the base 2 is arranged on the outer wall of the bottom end of the relay main body 1, the step grooves 3 are formed in the outer walls of the two sides of the top end of the base 2, and the noise reduction cover assembly 4 is arranged on the outer wall, located above the step groove 3, of the relay main body; the noise reduction cover assembly 4 comprises a noise reduction cover 41, a matching groove 42, a spring 43, a moving block 44, a connecting rod 45, a splicing block 46 and a splicing hole 47, wherein the noise reduction cover 41 is arranged on the outer wall of the relay main body 1 above the step groove 3, the matching groove 42 is symmetrically arranged on the inner wall of two sides of the base 2, the spring 43 is fixedly connected on the inner wall of one side of the matching groove 42, the moving block 44 is arranged on the inner wall of one side of the spring 43 of the matching groove 42, the connecting rod 45 is fixedly connected at the center of the outer wall of one side of the moving block 44, the splicing block 46 is fixedly welded and penetrated at one end of the connecting rod 45 outside the base 2, the splicing block 46 correspondingly arranged on the outer wall of the bottom ends of the noise reduction cover 41 is provided with the splicing hole 47 in a penetrating way, soundproof cotton 5 is fixedly attached to the inner walls of two sides of the noise reduction cover 41, a heat, a heat transfer plate 9 is fixedly attached to the outer wall of the inner wall of the top end of the noise reduction cover 41, which is positioned above the heat absorption plate 8, a heat dissipation plate 10 is fixedly attached to the outer wall of the top end of the heat transfer plate 9, and one end of the heat dissipation plate 10 penetrates through the noise reduction cover 41; the outer wall of one side of the soundproof cotton 5 is distributed with the convex blocks 6, so that the soundproof effect is enhanced; the plug block 46 and the plug hole 47 are matched components, and the plug block 46 is arc-shaped, so that the clamping connection and the clamping release of the plug block 46 and the plug hole 47 in the later period are facilitated; the number of the inserting blocks 46 and the number of the inserting holes 47 are four, so that the noise reduction cover 41 is ensured to be installed stably; the outer wall of the middle part of the base 2, which is positioned on one side of the stepped groove 3, is fixedly connected with a clamping block 12, clamping grooves 11 are formed in the outer walls of the two sides of the bottom end of the noise reduction cover 41, which correspond to the clamping blocks 12, and the clamping blocks 12 and the clamping grooves 11 play a role in point location when the noise reduction cover 41 is installed, so that the noise reduction cover 41 is installed more stably; the outer wall of the bottom end of the relay main body 1 is fixedly connected with an electric contact piece 13, and the electric contact piece 13 is used for circuit connection of a later relay; the low-noise relay is provided with a noise reduction cover 41 on the basis of the traditional relay, wherein noise generated by contact connection, winding operation and the like of a contact piece can be mostly eliminated through soundproof cotton 5 in the using process of the relay, better use of later-stage electronic equipment is facilitated, the noise reduction cover 41 is more tightly covered by the arrangement of the step groove 3, the clamping groove 11 and the clamping block 12, the heat inside can be conducted to the outside through the matching of the radiating fin 7, the heat absorbing plate 8, the heat transfer plate 9 and the radiating plate 10 in the using process, good heat dissipation is realized, only the noise reduction cover 41 needs to be aligned and pressed in the mounting process of the noise reduction cover 41, when the bottom surface of the noise reduction cover 41 is contacted with the inserting block 46, the inserting block 46 can compress the spring 43 through the connecting rod 45 and the moving block 44 to shrink due to the arc-shaped structure, after the noise reduction cover 41 is pressed and covered, the inserting block 46, make the grafting piece 46 block to in the spliced eye 47 under the effect of spring 43, realize making an uproar lid 41 lid of falling and close solid end, later stage dismantlement is also comparatively convenient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 low noise relay, includes relay main part (1), base (2), step groove (3), falls cover subassembly (4), soundproof cotton (5), lug (6), radiating fin (7), absorber plate (8), heat transfer plate (9), heating panel (10), draw-in groove (11), fixture block (12) and electric contact (13), its characterized in that: a base (2) is arranged on the outer wall of the bottom end of the relay main body (1), step grooves (3) are formed in the outer walls of two sides of the top end of the base (2), and a noise reduction cover assembly (4) is arranged on the outer wall, located above the step grooves (3), of the relay main body (1);

the noise reduction cover assembly (4) comprises a noise reduction cover (41), a matching groove (42), a spring (43), a moving block (44), a connecting rod (45), an inserting block (46) and an inserting hole (47), the noise reduction cover (41) is arranged on the outer wall of the relay main body (1) above the stepped groove (3), the matching grooves (42) are symmetrically formed in the inner walls of the two sides of the base (2), the spring (43) is fixedly connected to the inner wall of one side of the matching groove (42), the moving block (44) is arranged on the inner wall of one side of the spring (43) of the matching groove (42), the connecting rod (45) is fixedly connected to the center of the outer wall of one side of the moving block (44), the inserting block (46) is fixedly welded to the outer portion, penetrating through the base (2), the inserting hole (47) is correspondingly formed in the outer walls of the bottom ends of the two sides of the noise reduction cover (41), noise reduction cover (41) both sides inner wall on the laminating be fixed with soundproof cotton (5), noise reduction cover (41) top inner wall center department inlays and installs absorber plate (8), distribute fixedly connected with radiating fin (7) on the bottom outer wall of absorber plate (8), noise reduction cover (41) top inner wall is located the laminating on the outer wall of absorber plate (8) top and is fixed with heat transfer plate (9), the laminating is fixed with heating panel (10) on the top outer wall of heat transfer plate (9), and the one end of heating panel (10) runs through in the outside of noise reduction cover (41).

2. A low noise relay according to claim 1, wherein: and the outer wall of one side of the soundproof cotton (5) is provided with bumps (6) in a distributed manner.

3. A low noise relay according to claim 1, wherein: the plug-in block (46) and the plug-in hole (47) are matched components, and the shape of the plug-in block (46) is arc-shaped.

4. A low noise relay according to claim 1, wherein: the number of the plug blocks (46) and the number of the plug holes (47) are four.

5. A low noise relay according to claim 1, wherein: the base (2) is located fixedly connected with a clamping block (12) on the outer wall of the middle portion of one side of the step groove (3), and clamping grooves (11) are formed in the outer walls of the two sides of the bottom end of the noise reduction cover (41) and correspond to the clamping block (12).

6. A low noise relay according to claim 1, wherein: and the outer wall of the bottom end of the relay main body (1) is fixedly connected with an electric contact piece (13).