CN220798707U - Integral type compressor frequency conversion box - Google Patents
Integral type compressor frequency conversion box Download PDFInfo
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- CN220798707U CN220798707U CN202322230681.8U CN202322230681U CN220798707U CN 220798707 U CN220798707 U CN 220798707U CN 202322230681 U CN202322230681 U CN 202322230681U CN 220798707 U CN220798707 U CN 220798707U
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- variable frequency
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 57
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000008093 supporting effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses an integrated compressor variable frequency box, which comprises a box body and a cover plate arranged on the end face of the box body, wherein a detachable variable frequency plate is arranged on one side, close to the cover plate, of the box body, a side opening is arranged on the side face of the box body, a side connecting structure is arranged at the position of the side opening in an outward protruding mode, the side connecting structure is connected with a side cover, a mounting connection opening is arranged on one surface, away from the cover plate, of the box body, an epitaxial mounting connection structure is arranged at the mounting connection opening, and the mounting connection structure is used for connecting a variable frequency box mounting bracket. This integral type compressor frequency conversion box installation is simple convenient, and the commonality is strong, and its box body can directly bear the frequency conversion board weight, can bear side cap and pencil simultaneously and draw, moreover the box body directly with frequency conversion box installing support fixed connection does not have the switching, and the supporting property is stronger, and stability is better.
Description
Technical Field
The utility model relates to the technical field of compressor production, in particular to an integrated compressor variable frequency box.
Background
The outer side of the shell of the refrigeration compressor is usually connected with a variable frequency controller which is arranged in a variable frequency box; the existing frequency conversion box mainly comprises a box body, a box cover, a side cover, a frequency conversion plate and the like, wherein the frequency conversion plate is arranged on the box body, the side cover is also arranged on the box body, the box cover is arranged on the box body, the frequency conversion box is fixed between the frequency conversion box and the box cover through a buckle, and then the frequency conversion box is fixed with a mounting bracket through the box cover so as to be arranged on a compressor shell.
The connection mode is more in switching, is not beneficial to bearing, and the drawing of the wire harness and the bearing of the weight of the variable frequency plate are both on the buckle, so that the requirement on the buckle is high; the frequency conversion box assembly is also comparatively complicated to install, and the intersection is partial more, and the material is more.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides an integral compressor frequency conversion box.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an integral type compressor frequency conversion box, includes the box body, and sets up the apron of box body terminal surface, the box body is inside to be close to one side of apron is equipped with detachable frequency conversion board, the side of box body is equipped with the side opening and is in the outside convex side connection structure that is provided with of side opening part, side connection structure is connected with the side cap, the box body is kept away from the one side of apron is equipped with the installation connector, the installation connector department is equipped with epitaxial installation connection structure, the installation connection structure is used for connecting frequency conversion box installing support.
This integral type compressor frequency conversion box installation is simple convenient, and the commonality is strong, and its box body can directly bear the frequency conversion board weight, can bear side cap and pencil simultaneously and draw, moreover the box body directly with frequency conversion box installing support fixed connection does not have the switching, and the supporting property is stronger, and stability is better.
The frequency conversion box of the integral compressor has the characteristics of simple structure, less cross parts between box bodies and less material consumption.
The cover plate is arranged on the end face of the box body, plays a role of a cover, does not need to cover the box body, is simple to open and close, and can be conveniently installed in the box body from the side; the plate body of the frequency conversion plate and the cover plate are basically arranged in parallel, and are supported, connected and fixed by utilizing the box body, and the bearing capacity is mainly borne by the box body.
The side opening and the side connecting structure are arranged, so that the side cover is conveniently connected, and the wire harness is conveniently led out or connected in; the installation connection structure is connected with the variable frequency box installation support, and the whole box body can be conveniently and fixedly installed on the shell of the compressor.
Further, the inner periphery of the box body is provided with a plurality of limiting bosses, a first clamping protrusion is arranged at the end part close to the limiting bosses, and the frequency conversion plate is clamped and limited by the first clamping protrusion and the limiting bosses and is connected with the box body through at least one screw.
Further, at least one limiting boss is arranged on each inner wall of the box body, the first clamping protrusions are slope protrusions, and the first clamping protrusions gradually bulge from the cover plate direction to the direction of the limiting boss.
The frequency conversion plate can be clamped by the limiting boss and the first clamping protrusion, so that the limiting and positioning effects are achieved, a certain pre-connection effect is achieved, and the frequency conversion plate can be stably fixed on the inner periphery of the box body through the connection of the screws; the frequency conversion board utilizes spacing boss, first joint arch with the combined action of screw realizes stable connection, and this kind of connected mode can enough guarantee the atress on the box body, also can reduce the use quantity of screw, has also avoided only utilizing the buckle to bear the weight of frequency conversion board.
Further, the end face of the box body is provided with an inward sinking flange face, and the cover plate is covered on the inward sinking flange face and is connected with the box body through a plurality of screws. Through the arrangement of the structure, the cover plate can be connected, and can be wrapped, so that the cover plate is prevented from protruding out of the box body.
Further, a first connecting column is arranged in the side connecting structure, and the side cover is arranged on the side connecting structure and is connected with the first connecting column through a screw; the side cover is provided with a through groove matched with the second clamping protrusion.
Furthermore, wiring holes and line clamps are formed in the lower portion of the side cover, and wiring harness arrangement is facilitated.
Further, the installation connection structure is provided with a pair of connection side plates and an inclined plane upper edge positioned above the pair of connection side plates, and first limit protrusions are respectively arranged on the inner sides of the pair of connection side plates close to the inclined plane upper edges; the inner side of the connecting side plate on one side is provided with a second connecting column, the joint of the connecting side plate on the other side and the box body is provided with a plugging gap, and the inner side of the connecting side plate above the plugging gap is also provided with a second limiting protrusion.
Further, the frequency conversion box installing support includes the support body of L shape, the middle part of support body is equipped with the through-hole of stepping down, the top of support body is equipped with spacing inclined plane hem, one side of support body is equipped with the grafting piece of L shape, and the opposite side is equipped with fixed connection piece, the grafting piece with one side grafting cooperation of installation connection structure, fixed connection piece with the opposite side of installation connection structure passes through the screw connection.
Further, the fixed connection piece is located the outside of installation connection structure, the outside of fixed connection piece still is connected with the ground connection piece.
Compared with the prior art, the utility model has the beneficial effects that: 1. the frequency conversion box of the integrated compressor is simple and convenient to install, high in universality, capable of directly bearing the weight of the frequency conversion plate, capable of bearing the side cover and drawing the wire harness, and capable of being directly fixedly connected with the frequency conversion box mounting bracket, free of switching, high in supporting performance and high in stability; 2. the frequency conversion box of the integrated compressor has the characteristics of simple structure, less cross parts between box bodies and less material consumption; 3. the frequency conversion board utilizes the combined action of spacing boss, first joint arch and screw to realize stable connection, and this kind of connected mode can enough guarantee the atress on the box body, also can reduce the use quantity of screw, has also avoided only utilizing the buckle to bear the weight of frequency conversion board.
Drawings
FIG. 1 is a schematic perspective view of an inverter box of an integrated compressor according to the present utility model;
FIG. 2 is a schematic perspective view of a frequency conversion box of an integrated compressor according to a second embodiment of the present utility model;
FIG. 3 is a schematic diagram of an explosion structure of an integral compressor inverter box according to the present utility model;
FIG. 4 is a schematic diagram illustrating the connection of a side cover of an inverter box of an integrated compressor according to the present utility model;
FIG. 5 is a schematic diagram illustrating the installation of a inverter board of an inverter box of an integrated compressor according to the present utility model;
FIG. 6 is a schematic view of the mounting bracket of the inverter box of the present utility model;
FIG. 7 is a schematic cross-sectional view of an integral compressor inverter box and inverter box mounting bracket connection according to the present utility model;
FIG. 8 is a schematic cross-sectional view of an integral compressor inverter box and inverter box mounting bracket connection of the present utility model;
in the figure: 1. a case body; 101. an inward sinking flange surface; 2. a cover plate; 3. a frequency conversion plate; 4. a side connection structure; 401. a second clamping protrusion; 5. a side cover; 501. a through groove; 502. a wire hole; 503. a line clip; 6. installing a connecting structure; 601. connecting side plates; 602. the upper edge of the inclined plane; 603. the first limiting protrusion; 604. the second limiting bulge; 605. a plugging notch; 606. a second connection post; 7. a limit boss; 8. a first clamping protrusion; 9. a first connection post; 10. the frequency conversion box is provided with a bracket; 1001. a frame body; 1002. folding the inclined plane; 1003. a plug-in piece; 1004. fixing the connecting sheet; 11. and a grounding connection sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "middle", "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, an integral compressor variable frequency box comprises a box body 1 and a cover plate 2 arranged on the end face of the box body 1, wherein a detachable variable frequency plate 3 is arranged on one side, close to the cover plate 2, of the interior of the box body 1, a side opening is formed in the side face of the box body 1, a side connecting structure 4 is arranged at the position of the side opening in an outward protruding mode, the side connecting structure 4 is connected with a side cover 5, a mounting connection opening is formed in the surface, away from the cover plate 2, of the box body 1, an epitaxial mounting connection structure 6 is arranged at the mounting connection opening, and the mounting connection structure 6 is used for connecting a variable frequency box mounting bracket.
This integral type compressor frequency conversion box installation is simple convenient, and the commonality is strong, and its box body 1 can directly bear the weight of frequency conversion board 3, can bear side cap 5 and pencil simultaneously and draw, moreover box body 1 directly with frequency conversion box installing support fixed connection does not have the switching, and the supporting property is stronger, and stability is better.
The frequency conversion box of the integral compressor has the characteristics of simple structure, less cross parts between the box bodies 1 and less material consumption.
The cover plate 2 is arranged on the end face of the box body 1, plays a role of a sealing cover, does not need to cover the box body, is simple to open and close, and the frequency conversion plate 3 can be conveniently installed in the box body 1 from the side; the plate body of the frequency conversion plate 3 and the cover plate 2 are basically arranged in parallel, are supported, connected and fixed by utilizing the box body 1, and the bearing capacity is mainly borne by the box body.
The side opening and the side connecting structure 4 are arranged, so that the side cover 5 is conveniently connected, and the wire harness is conveniently led out or connected in; the installation connection structure 6 is connected with the frequency conversion box installation support, and the whole box body can be conveniently and fixedly installed on the shell of the compressor.
Further, the inner periphery of the box body 1 is provided with a plurality of limiting bosses 7, a first clamping protrusion 8 is arranged at the end part close to the limiting bosses 7, and the frequency conversion plate 3 is clamped and limited through the first clamping protrusion 8 and the limiting bosses 7 and is connected with the box body 1 through at least one screw.
The frequency conversion plate 3 can be clamped by the limiting boss 7 and the first clamping protrusion 8, so that the frequency conversion plate has the limiting and positioning functions, a certain pre-connection effect is achieved, and the frequency conversion plate can be stably fixed on the inner periphery of the box body through the connection of the screws; the frequency conversion board 3 utilizes spacing boss 7 first joint protruding 8 with the combined action of screw realizes stable connection, and this kind of connected mode can enough guarantee the atress on box body 1, also can reduce the use quantity of screw, has also avoided only utilizing the buckle to bear the weight of frequency conversion board.
Further, at least one limiting boss 7 is disposed on each inner wall of the case 1, and the first clamping protrusion 8 is a slope protrusion, and gradually protrudes from the direction of the cover plate 2 to the direction of the limiting boss 7.
The limiting boss 7 is of a strip-shaped structure, is arranged along the width direction of the inner periphery of the box body 1, is respectively arranged on each side wall, and can limit the installation position of the frequency conversion plate and serve as ribs to improve the strength of the box body. The first clamping protrusion 8 is arranged to be of a slope protrusion structure, so that the forward clamping of the frequency conversion plate is facilitated.
In some embodiments, the limiting boss 7 and the first clamping boss 8 may be arranged in pairs, as shown in fig. 5, and a pair of the limiting boss 7 and the first clamping boss 8 may be respectively arranged at the left side and the lower side, and only the limiting boss 7 is arranged on the other two side walls, so that the fixing of the entire frequency conversion board can be completed only by connecting a screw at the upper right corner, and the connection is simple and convenient, and the material is saved.
Further, an end face of the box body 1 is provided with an inner sinking flange face 101, and the cover plate 2 is covered on the inner sinking flange face 101 and is connected with the box body 1 through a plurality of screws. Through the arrangement of the structure, the cover plate 2 can be connected, the cover plate 2 can be wrapped, and the cover plate 2 is prevented from protruding out of the box body.
Further, a first connecting column 9 is arranged in the side connecting structure 4, and the side cover 5 is arranged on the side connecting structure 4 in a covering manner and is connected with the first connecting column 9 through a screw; the side cover 5 is provided with a through groove 501 matched with the second clamping protrusion 401.
The side cover 5 can be fixed by using the connection of the screw and the first connecting column 9, and the second clamping protrusion 401 and the through groove 501 play a role of limiting and pre-connecting.
Further, the wiring hole 502 and the line clip 503 are disposed below the side cover 5, so as to facilitate the arrangement of the wire harness.
Further, the mounting connection structure 6 has a pair of connection side plates 601 disposed on the box body 1, and an inclined upper edge 602 disposed above the pair of connection side plates 601, wherein first limiting protrusions 603 are disposed on the inner sides of the pair of connection side plates 601 near the inclined upper edge 602 respectively; the inner side of the connecting side plate 601 on one side is provided with a second connecting column 606, the joint of the connecting side plate 601 on the other side and the box body 1 is provided with a plug notch 605, and the inner side of the connecting side plate 601 above the plug notch 605 is also provided with a second limiting protrusion 604.
The inclined surface upper edge 602, the first limiting protrusion 603 and the second limiting protrusion 604 respectively play a limiting role in multiple directions, and the plugging notch 605 and the second connecting column 606 play a main connecting role and can bear main stress with the frequency conversion box mounting bracket.
Further, as shown in fig. 6, the frequency conversion box mounting bracket 10 includes an L-shaped bracket body 1001, a yielding through hole is provided in the middle of the bracket body 1001, a limiting inclined plane flange 1002 is provided above the bracket body 1001, an L-shaped plugging piece 1003 is provided on one side of the bracket body 1001, a fixing connection piece 1004 is provided on the other side of the bracket body 1001, the plugging piece 1003 is in plugging fit with one side of the mounting connection structure 6, and the fixing connection piece 1004 is connected with the other side of the mounting connection structure 6 through a screw.
During installation, as shown in fig. 7 and 8, the limit inclined plane flange 1002 is matched with the inclined plane upper edge 602 to form a limit in the up-down direction, the first limit protrusion 603 and the second limit protrusion 604 can abut against the inner wall of the frame 1001 to form a limit in the inner-outer direction, and meanwhile, the limits can play a certain supporting role; the plug-in piece 1003 is plugged in the plug-in notch 605, and one side of the L-shaped plug-in piece 1003 is positioned on the inner side of the connecting side plate and extends out of the plug-in notch; the fixing connection piece 1004 may be connected and fixed to the second connection post 606 by a screw after abutting on the connection side plate 601.
Further, the fixing connection piece 1004 is located at the outer side of the mounting connection structure 6, and the outer side of the fixing connection piece 1004 is further connected with a grounding connection piece 11, so that ground connection is facilitated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an integral type compressor frequency conversion box, its characterized in that, is in including the box body, and set up the apron of box body terminal surface, the box body is inside to be close to one side of apron is equipped with detachable frequency conversion board, the side of box body is equipped with the side opening and is in the outside convex side connection structure that is provided with of side opening part, side connection structure is connected with the side cap, the box body is kept away from the one side of apron is equipped with the installation connector, the installation connector department is equipped with epitaxial installation connection structure, installation connection structure is used for connecting frequency conversion box installing support.
2. The variable frequency box of an integrated compressor according to claim 1, wherein a plurality of limiting bosses are arranged on the inner periphery of the box body, a first clamping protrusion is arranged at the end part close to the limiting bosses, and the variable frequency plate is clamped and limited through the first clamping protrusion and the limiting bosses and is connected with the box body through at least one screw.
3. The variable frequency box of the integrated compressor of claim 2, wherein at least one limiting boss is arranged on each inner wall of the box body, the first clamping boss is a slope boss, and the first clamping boss gradually bulges from the cover plate direction to the limiting boss.
4. The variable frequency box of an integrated compressor according to claim 1, wherein an end face of the box body is provided with an inward sinking flange face, and the cover plate is covered on the inward sinking flange face and is connected with the box body through a plurality of screws.
5. The variable frequency box of an integrated compressor according to claim 1, wherein a first connecting column is arranged inside the side connecting structure, and the side cover is arranged on the side connecting structure and connected with the first connecting column through a screw; the side cover is provided with a through groove matched with the second clamping protrusion.
6. The variable frequency box of the integrated compressor of claim 1, wherein wiring holes and line cards are arranged below the side covers.
7. The inverter box of the integral compressor of claim 1, wherein the mounting connection structure comprises a pair of connection side plates and an inclined upper edge positioned above the pair of connection side plates, and first limit protrusions are respectively arranged on the inner sides of the pair of connection side plates near the inclined upper edges; the inner side of the connecting side plate on one side is provided with a second connecting column, the joint of the connecting side plate on the other side and the box body is provided with a plugging gap, and the inner side of the connecting side plate above the plugging gap is also provided with a second limiting protrusion.
8. The variable frequency box of an integrated compressor according to claim 1, wherein the variable frequency box mounting bracket comprises an L-shaped frame body, a yielding through hole is formed in the middle of the frame body, a limiting inclined plane flanging is formed above the frame body, an L-shaped inserting piece is arranged on one side of the frame body, a fixing connecting piece is arranged on the other side of the frame body, the inserting piece is in inserting fit with one side of the mounting connection structure, and the fixing connecting piece is connected with the other side of the mounting connection structure through a screw.
9. The integrated compressor inverter box of claim 8, wherein the fixed connection piece is located outside the mounting connection structure, and a grounding connection piece is further connected to the outside of the fixed connection piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230681.8U CN220798707U (en) | 2023-08-18 | 2023-08-18 | Integral type compressor frequency conversion box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230681.8U CN220798707U (en) | 2023-08-18 | 2023-08-18 | Integral type compressor frequency conversion box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798707U true CN220798707U (en) | 2024-04-16 |
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ID=90661893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322230681.8U Active CN220798707U (en) | 2023-08-18 | 2023-08-18 | Integral type compressor frequency conversion box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798707U (en) |
-
2023
- 2023-08-18 CN CN202322230681.8U patent/CN220798707U/en active Active
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