CN215008075U

CN215008075U - Relay cover assembly and compressor

Info

Publication number: CN215008075U
Application number: CN202121597191.6U
Authority: CN
Inventors: 黄新友; 赵勇; 卢胜磊; 公晓彬
Original assignee: Qingdao Wanbao Compressor Co ltd
Current assignee: Qingdao Wanbao Compressor Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-03
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a relay cover subassembly and compressor belongs to compressor technical field. The relay cover assembly comprises a relay cover body and a fixing cover, wherein the relay cover body comprises a top side wall and a bottom side wall, and the fixing cover is provided with a top clamping arm and a bottom clamping arm; be equipped with first open slot on its width direction on the side wall face of relay bottom, be equipped with the second open slot at each interval in the both sides of the first open slot of relay bottom side wall face, form the cantilever bar between on first open slot and the second open slot the cantilever bar is equipped with the draw-in groove, is equipped with the card hole on the bottom card arm of fixed lid, and when fixed lid is detained in the relay cover is internal, the draw-in groove can block in the draw-in groove.

Description

Relay cover assembly and compressor

Technical Field

The utility model belongs to the technical field of the compressor, specifically a relay cover subassembly and compressor.

Background

With the development of compressor technology, the development trend of compressor with powerful performance and small volume is certainly an important development trend, and a plurality of refrigerator manufacturers have proposed a clear market demand at present. The need for a small compressor requires miniaturization of each component of the compressor, which requires a smaller and more compact size of the relay bracket and the relay cover associated with the compressor housing.

The prior art discloses a small-size relay cover of waterproof anticreep, the publication number: CN213519759u, this relay cover includes relay cover body and fixed lid, and wherein the relay cover body is including controlling lateral wall and top lateral wall and bottom lateral wall, is equipped with top card arm and bottom card arm simultaneously fixed covering, is equipped with a bayonet socket on every card arm, all is equipped with a fixture block on the top lateral wall of the relay cover body and the bottom lateral wall, and fixed lid is detained on the open-top of the relay cover body, and the fixture block can be detained in the bayonet socket, and the inventor discovers that this small-size relay cover has following problem:

1. an outlet on the relay cover is arranged on one of the left side wall and the right side wall of the relay cover body, and then a corresponding baffle is arranged to prevent water from entering from the outlet, so that the relay cover occupies a large space and the complexity of the cover body structure is increased;

2. the bottom clamping arm of the fixed cover is clamped on the clamping block on the bottom side wall of the relay cover, and the fixed cover and the relay cover are difficult to separate once the clamping is carried out, so that the internal relay is not convenient to overhaul.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem that exists among the prior art, the utility model provides an subassembly and compressor for fixed relay.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

the utility model provides an assembly for fixing a relay, which comprises a relay cover body and a fixing cover, wherein the relay cover body comprises a top side wall and a bottom side wall, and the fixing cover is provided with a top clamping arm and a bottom clamping arm; the side wall surface of the bottom of the relay is provided with a first open slot in the width direction, two sides of the first open slot on the side wall surface of the bottom of the relay are respectively provided with a second open slot at intervals, a cantilever rod is formed between the first open slot and the second open slot, the cantilever rod is provided with a clamping groove, a clamping hole is formed in a clamping arm at the bottom of the fixed cover, and the clamping groove can be clamped in the clamping hole.

Further, the relay cover body includes left side wall and right side wall, wherein is equipped with first guide block on the inboard surface of left side wall and right side wall, is equipped with the second guide block on the inboard surface of top lateral wall.

Further, be equipped with the third guide block on the inside bottom surface of relay cover body, the distance between second guide block and the third guide block equals the thickness of top card arm.

Further, the part of the bottom side wall, which is butted with the left side wall and the right side wall, is set to be a round angle.

Further, a fixing hole is formed in the center of the inner wall surface of the fixing cover.

Furthermore, a plurality of welding points are uniformly arranged on the inner wall surface in the circumferential direction of the fixing hole.

Furthermore, the wall surface inside the fixed cover is provided with a grounding insertion sheet.

Furthermore, the grounding insertion piece is welded and fixed with the wall surface of the fixing cover.

The utility model also provides a compressor, this compressor includes above-mentioned arbitrary one an subassembly for fixed relay.

Further, the fixed cover is welded and fixed on the shell of the compressor.

Has the advantages that:

the utility model provides an assembly for fixed relay sets up first vertical open slot on the bottom side wall of the relay cover body and is used for the threading, is equipped with second vertical open slot respectively in the both sides of first vertical open slot simultaneously, on the one hand like this, sets up the through wires hole on the bottom side wall of the relay cover body, not only can prevent into water, need not to set up corresponding baffle equally, has simplified the structure, and has practiced thrift the occupation space of this assembly; on the other hand, be equipped with the vertical open slot of second in first vertical open-ended both sides interval for form into a cantilever bar between first vertical open slot and the vertical open slot of second, then set up the draw-in groove on this cantilever bar, let fixed lid bottom card arm when the end lateral wall of the card income cover body, through the elastic action of this cantilever bar, can conveniently with the draw-in groove card in the draw-in groove, simultaneously because its elastic action is convenient for take out fixed lid from the cover body, made things convenient for the maintenance of inside relay.

Drawings

Fig. 1 is a diagram illustrating a state structure of a relay cover assembly according to an embodiment of the present invention;

fig. 2 is an exploded view of a relay cover assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a relay cover body in a relay cover assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a fixing cover in a relay cover assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a compressor according to an embodiment of the present invention.

In the figure: 1. the relay cover comprises a relay cover body, 11, a top side wall, 110, a clamping block, 12, a bottom side wall, 120, a first vertical groove, 121, a second vertical groove, 122, a clamping groove, 123, a cantilever rod, 13, a left side wall, 14, a right side wall, 15, a first guide block, 16, a second guide block, 17, a third guide block, 18, a supporting block, 2, a fixing cover, 21, a top clamping arm, 210, a first clamping opening, 22, a bottom clamping arm, 220, a second clamping opening, 23, a fixing hole, 24, a welding point, 25, a grounding piece, 3, a component for fixing the relay, 4 and a compressor.

Detailed Description

As shown in fig. 1-2, this embodiment provides an assembly for fixing a relay, this assembly includes a relay cover body 1 and a fixing cover 2, the top that is equipped with on the relay cover body 1 is the open-ended casing, and wherein the relay cover body 1 includes a top lateral wall 11, a bottom lateral wall 12, a left side wall 13 and a right side wall 14, fixing cover 2 includes a top card arm 21 and a bottom card arm 22, and fixing cover 2 is detained the opening part at relay cover body 1 top, wherein top card arm 21 with top lateral wall 11 laminates mutually, bottom card arm 22 with bottom lateral wall 12 laminates mutually, with relay cover body 1 cooperatees and forms an airtight space that can place the relay.

Be equipped with fixture block 110 on the inside surface of the top lateral wall of relay cover body 1, be in simultaneously be equipped with first bayonet socket 210 on the top card arm 21, when top card arm 21 and top lateral wall 11 are laminated mutually, first fixture block 110 can block on first bayonet socket 210.

Further, as shown in fig. 3, a first vertical opening groove 120 is formed in the width direction of the wall surface of the bottom side wall 12 of the relay cover body 1, two second vertical opening grooves 121 are respectively formed in the two sides of the first vertical opening groove 120 on the bottom side wall surface at intervals, a cantilever rod 123 is formed between the first vertical opening groove 120 and the second vertical opening groove 121, the cantilever rod can elastically deform after being stressed, meanwhile, a clamping groove 122 is formed in the inner side of the cantilever rod 123, a second clamping opening 220 is formed in the bottom clamping arm 22 on the fixed cover 2, and when the bottom clamping arm 22 on the fixed cover is attached to the bottom side wall 1, the cantilever rod deforms to a certain extent, the clamping groove 122 can be clamped on the second clamping opening 220, so that the fixed connection between the relay cover body 1 and the fixed cover 2 is achieved.

Therefore, the assembly for fixing the relay is provided with the first vertical open slot on the bottom side wall of the relay cover body for threading, and the second vertical open slot is respectively arranged on the two sides of the first vertical open slot, so that on one hand, the threading hole is arranged on the bottom side wall of the relay, water can be prevented from entering, a corresponding baffle plate does not need to be arranged, the structure is simplified, and the occupied space of the assembly is saved; on the other hand, be equipped with the vertical open slot of second in first vertical open-ended both sides interval for form into a cantilever bar between first vertical open slot and the vertical open slot of second, then set up the draw-in groove on this cantilever bar, let fixed lid bottom card arm when the end lateral wall of the card income cover body, through the elastic action of this cantilever bar, can conveniently with the draw-in groove card in the draw-in groove, simultaneously because its elastic action is convenient for take out fixed lid from the cover body, made things convenient for the maintenance.

The locking groove 122 on the cantilever rod 123 of the present embodiment can also be replaced by a protruding locking block, so that when the cantilever rod is elastically deformed, the protruding locking block can also be locked in the locking groove 122.

Preferably, the first vertical slot 120 in this embodiment is located at a middle position of the bottom side wall 12, and the length of the first vertical slot 120 is equal to the width of the bottom side wall 120, so that more wires can be led out from the inside of the assembly.

Meanwhile, the length of the second vertical opening groove 121 is as small as possible than the width of the bottom sidewall, and the width of the second vertical opening groove 121 is smaller than the width of the first vertical opening groove 120.

The subassembly of the fixed relay that this embodiment provided is in order to reduce the volume of self, detains when fixed lid 2 relay cover body 1 is last, the upper surface of fixed lid 2 is the top surface looks parallel and level with relay cover body 1's lateral wall, that is to say the whole size of fixed lid 2 is similar with the opening size of the cover body, and fixed lid 2 can just in time detain like this and form a square space on relay cover body 1's the open-top.

In order to facilitate the stable buckling of the fixed cover 2 on the top of the relay cover body 1, two first vertical guide blocks 15 are respectively arranged on the left side wall 13 and the right side wall 14 of the relay cover body 1 in this embodiment, wherein the distance between the vertical guide blocks on the left side wall and the right side wall is equal to the width of the fixed cover, and a second vertical guide block 16 is arranged on the inner side surface of the cover top side wall 11 and is used for positioning the positioning side wall of the fixed cover, so that when the fixed cover 2 is buckled on the relay cover body 1, the fixed cover 2 can be installed and positioned by the first vertical guide blocks 15 and the second vertical guide blocks 16.

Preferably, the outer surfaces of the first guide block and the second guide block in this embodiment are arc-shaped, that is, the cross sections of the first guide block and the second guide block are semi-cylindrical, and the first guide block 15 and the second vertical guide block 16 may be integrated with the side wall of the relay cover body 1.

The second guide block 16 in this embodiment is provided at the bottom with a support block 18, and a top catch arm 21 of the fixing cover is supported by the support block 18.

Further, in the present embodiment, a third guide block 17 is provided on the inner bottom surface of the relay cover body 1, the third guide block 17 is perpendicular to the inner surface of the relay cover body 1, and the distance between the third guide block 17 and the second guide block 16 on the top side wall of the relay cover body 1 is equal to the thickness of the top locking arm 21 of the fixing cover, so that the top locking arm on the fixing cover is inserted between the second guide block 16 and the third guide block 17, and the guiding function is also performed.

Preferably, the third guide block 13 in this embodiment is made of a flexible material to provide flexibility, and the top of the third guide block 13 is provided with a slope to facilitate the engagement of the top snap arm 21 of the fixing cover.

As shown in fig. 4, the fixing cover 2 provided in this embodiment is provided with a fixing hole 23 at a middle position, and the fixing hole 23 can be used to implement the mounting and positioning functions of the fixing cover.

Meanwhile, four welding points 24 are uniformly arranged in the circumferential direction of the fixing hole 23 on the bottom surface of the fixing cover, and the fixing cover can be fixed on equipment through the four welding points 24.

In this embodiment, a grounding member 25 is further provided on the bottom surface of the fixing cover 2, and the grounding member 25 can be used to realize grounding after the compressor is connected to the box body.

In addition, referring to fig. 5, the present embodiment further provides a compressor 4, the assembly 3 for fixing the relay provided in the above embodiment is fixed on a housing of the compressor 4, and the outer surface of the fixing cover 2 in the assembly 3 can be directly welded on the housing of the compressor 4, specifically, can be welded and fixed on the housing of the compressor 4 through a welding point on the fixing cover 2.

Considering that the component 3 for fixing the relay on the general compressor is directly fixed on the upper part of the flange base on the compressor, the flange base is provided with bolt holes, so the compressor can be directly fixed through the bolt holes, the component for fixing the relay provided by the embodiment is vertically placed, more mounting spaces are needed for solving the problem of screw mounting on the flange base, the outer wall surface of the bottom side wall 12 of the component 3 for fixing the relay in the embodiment, which is connected with the left side wall 13 and the right side wall 14, is set to be a round angle, so more operating spaces can be reserved for the compressor for solving the problem of screw mounting through round angle avoidance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.

Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. A relay cover assembly comprises a relay cover body and a fixing cover, wherein the relay cover body comprises a bottom side wall, and the fixing cover is provided with a bottom clamping arm attached to the bottom side wall;

the novel relay is characterized in that a first open slot is formed in the side wall face of the bottom of the relay in the width direction, second open slots are formed in two sides of the first open slot in the side wall face of the bottom of the relay at intervals, a cantilever rod is formed between the first open slot and the second open slot, a clamping groove is formed in the cantilever rod, a clamping hole is formed in a clamping arm at the bottom of the fixed cover, and the clamping groove can be clamped in the clamping hole.

2. The relay housing assembly according to claim 1, wherein the relay housing body comprises a left side wall, a right side wall, and a top side wall, wherein the left side wall and the right side wall are provided with the first guide blocks on inner side surfaces thereof, and the top side wall is provided with the second guide blocks on inner side surfaces thereof.

3. The relay-housing assembly according to claim 2, wherein a third guide block is provided on an inner bottom surface of the relay-housing body, and a distance between the second guide block and the third guide block is equal to a thickness of the top catching arm on the stationary cover.

4. The relay housing assembly according to claim 2, wherein surfaces of portions of the bottom side wall opposing the left and right side walls are rounded.

5. The relay cover assembly according to claim 1, wherein a fixing hole is provided at a central position on an inner wall surface of the fixing cover.

6. The relay cover assembly according to claim 5, wherein a plurality of welding points are uniformly provided on the inner wall surface in a circumferential direction of the fixing hole.

7. The relay housing assembly according to claim 1, wherein a grounding tab is provided on an inner wall of said fixing cover.

8. The relay housing assembly according to claim 7, wherein said ground tab is welded to a wall of the mounting cover.

9. A compressor comprising a relay cover assembly according to any one of claims 1 to 8.

10. A compressor according to claim 9, wherein said fixed cover is welded and fixed to a housing of the compressor.