CN218163252U

CN218163252U - Detachable shell of inverter

Info

Publication number: CN218163252U
Application number: CN202222502654.7U
Authority: CN
Inventors: 薛新国; 蓝恒华; 史二帅
Original assignee: Huizhou Guofengda Hardware Products Co ltd
Current assignee: Huizhou Guofengda Hardware Products Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-27
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a shell can be dismantled to dc-to-ac converter relates to dc-to-ac converter technical field. Including holding shell, top cap and seal closure, the top cap sets up in holding the shell top, and the seal closure sets up in holding shell one end, holding the shell including the casing, the picture peg swing joint of top cap in the casing top, the seal closure is including sealing the board, sealing board and casing one end shape looks adaptation, and wherein, the casing top is the opening form with orientation sealing board one end. The utility model discloses a structural design who holds shell, top cap and seal closure for the shell of this dc-to-ac converter is in order to hold the shell as the base member, and the seal closure is spacing mode, lets hold shell, top cap and seal closure and form a whole after connecting, and its inside almost inclosed space that forms, after dismantling this dc-to-ac converter, holds the shell and can expose the inside electrical components of dc-to-ac converter outside, and the intensity of both having guaranteed the casing has also made things convenient for the maintenance and the maintenance of dc-to-ac converter.

Description

Detachable shell of inverter

Technical Field

The utility model relates to an inverter technical field specifically is a shell can be dismantled to dc-to-ac converter.

Background

The dc-to-ac converter is the converter that changes direct current electric energy (battery, accumulator jar) into fixed frequency constant voltage or frequency modulation pressure regulating alternating current (generally be 220V,50Hz sine wave), for guaranteeing dustproof and shock resistance, the inverter shell adopts aluminium system integral type shell usually, be used for guaranteeing the good operational environment of the inside electrical components of inverter, but this kind of shell has also hindered the maintenance and the maintenance of inverter, present inverter adopts detachable construction gradually, but the mode that adopts two sections shell concatenations mostly realizes the detachable purpose, the electrical components of casing depths still does not have sufficient space and can supply manual operation to maintain, therefore, the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outer shell can be dismantled to dc-to-ac converter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a shell can be dismantled to dc-to-ac converter, is including holding shell, top cap and seal closure, the top cap sets up in holding the shell top, and the seal closure sets up in holding shell one end, holding the shell including the casing, the picture peg swing joint of top cap in the casing top, the seal closure is including sealing the board, seals board and casing one end shape looks adaptation, and wherein, the casing top is the opening form with orientation sealing board one end.

Preferably, the equal fixedly connected with top surrounding edge of casing top both sides inner wall, the equal fixedly connected with right angle strake in picture peg top both sides of top cap and the thickness between the picture peg are greater than the thickness of top surrounding edge.

Preferably, be formed with the clearance between the top surrounding edge of picture peg and casing, seal board top one side fixedly connected with top sand grip, top sand grip middle part and picture peg and the sunken department looks adaptation of top right angle strake, the top sand grip is close to both ends edge thickness and picture peg and the clearance department looks adaptation that the casing formed, and the bolt hole has all been seted up at two right angle strake both ends, and the bolt hole of two right angle strake one ends all runs through the top sand grip both ends of closing cap.

Preferably, the inner walls of the two sides of the shell are fixedly connected with two limiting strips, two sides of one side of the sealing plate are fixedly connected with a convex block movably connected between the limiting strips, and the convex block is arranged at the edge of one end, facing the sealing plate, of the shell.

Preferably, the equal fixedly connected with bottom contact foot in casing bottom both ends that hold the shell, the bottom contact foot middle part that is close to sealing cover one end has been seted up the rectangular channel, the bottom sand grip of sealing board bottom fixedly connected with and rectangular channel looks adaptation.

Preferably, the bottom of the two sides of the shell of the accommodating shell is fixedly connected with a fixing edge strip, and the surface of the fixing edge strip is provided with a row of bolt holes for fixing.

Preferably, one end of the shell of the accommodating shell is provided with a fan preformed groove for heat dissipation.

Preferably, the top of the inserting plate is fixedly connected with a row of radiating fins, and the radiating fins penetrate through the inserting plate and are fixedly connected with a heat-conducting silicon plate at the bottom.

Compared with the prior art, the beneficial effects of the utility model are that:

the shell can be dismantled to this dc-to-ac converter is through the structural design who holds shell, top cap and closing cap for the shell of this dc-to-ac converter is with holding the shell as the base member, and the closing cap is spacing mode, lets hold shell, top cap and closing cap and form a whole after connecting, and its inside almost inclosed space that forms, after dismantling this dc-to-ac converter, holds the shell and can expose the inside electrical components of dc-to-ac converter outside, has both guaranteed the intensity of casing and has also made things convenient for the maintenance and the maintenance of dc-to-ac converter.

Meanwhile, the detachable shell of the inverter is simple in structure, fixed installation is achieved through insertion butt joint of the top cover and the sealing cover, operation is simple, the structure is reliable, the long-time service life of the inverter shell can be guaranteed, and replacement cost is relatively low.

Drawings

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

fig. 2 is a schematic view of the structure of the accommodating case of the present invention;

FIG. 3 is a schematic structural view of a right angle edge strip of the present invention;

FIG. 4 is a schematic view of the structure of the sealing cap of the present invention;

fig. 5 is a schematic view of the bottom structure of the accommodating case of the present invention.

In the figure: 1. a housing case; 101. a housing; 102. a top peripheral edge; 103. a fan preformed groove; 104. fixing the edge strips; 105. a limiting strip; 106. a bottom contact pin; 2. a top cover; 201. inserting plates; 202. a right angle edge; 203. a heat dissipating fin; 3. sealing cover; 301. a sealing plate; 302. a bottom convex strip; 303. a top convex strip; 304. and (4) a bump.

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 work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element 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 invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 5, the utility model provides a technical solution: a detachable shell of an inverter comprises a containing shell 1, a top cover 2 and a sealing cover 3, wherein the top cover 2 is arranged at the top of the containing shell 1, the sealing cover 3 is arranged at one end of the containing shell 1, the inverter shell takes the containing shell 1 as a base body and is matched with the top cover 2 and the sealing cover 3 to realize the detachable purpose, and the integral strength can be ensured, the containing shell 1 comprises a shell 101, an inserting plate 201 of the top cover 2 is movably connected to the top of the shell 101, the top cover 2 is arranged at the top of the containing shell 1, the stability and the connection firmness of the top cover 2 are ensured by taking the containing shell 1 and the sealing cover 3 as limits, the sealing cover 3 comprises a sealing plate 301, the sealing plate 301 is matched with one end of the shell 101 in shape, wherein the top of the shell 101 and one end facing the sealing plate 301 are in an opening shape, after the sealing cover 3 on the shell 101 and the top cover 2 are detached, the containing shell 1 is in an opening shape, internal elements can be exposed, the shell of the containing shell takes the containing shell 1 as a base body, the cover 3 in a limiting mode, a whole closed space is formed after the containing shell 1 and the sealing cover 3 is connected, the inverter shell, the internal maintenance of the inverter shell and the inverter shell is also, the internal maintenance of the inverter shell 101 and the inverter can be convenient.

As shown in fig. 1 to fig. 5, further, the inner walls of the two sides of the top of the housing 101 are fixedly connected with the top peripheral edge 102, the two sides of the top of the insertion plate 201 of the top cover 2 are fixedly connected with the right angle edge 202, the thickness between the right angle edge 202 and the insertion plate 201 is greater than that of the top peripheral edge 102, and after the top cover 2 is installed, the right angle edge 202 is used as a limit, and it is difficult to move and destroy the top cover 2 except after the sealing cover 3 is detached.

As shown in fig. 1 to 5, in order to ensure the smooth implementation of this embodiment, it is required to be known that a gap is formed between the insert plate 201 and the top peripheral edge 102 of the casing 101, a top protruding strip 303 is fixedly connected to one side of the top of the sealing plate 301, the middle part of the top protruding strip 303 is matched with the recess of the insert plate 201 and the top right-angle edge 202, the top protruding strip 303 is close to the edge at two ends and is matched with the gap formed by the insert plate 201 and the casing 101, bolt holes are respectively formed at two ends of the two right-angle edges 202, the bolt holes at one ends of the two right-angle edges 202 penetrate through two ends of the top protruding strip 303 of the sealing cover 3, the sealing cover 3 is inserted into one end of the accommodating casing 1 and is matched with the top cover 2 and the accommodating casing 1, and is limited to the top cover 2, so as to ensure the strength of the whole casing, the fixed installation is realized by the insertion and docking of the top cover 2 and the sealing cover 3, the operation is simple and the structure is reliable, and can ensure the long service life of the inverter casing.

As shown in fig. 1 to fig. 5, further, two limiting strips 105 are fixedly connected to inner walls of two sides of the casing 101, two sides of one side of the sealing plate 301 are fixedly connected with a protruding block 304 movably connected between the limiting strips 105, and the protruding block 304 is disposed at an edge of one end of the casing 101 facing the sealing plate 301.

Furthermore, both ends of the bottom of the housing 101 of the accommodating case 1 are fixedly connected with bottom contact pins 106;

a rectangular groove is formed in the middle of the bottom contact pin 106 close to one end of the sealing cover 3, and a bottom protruding strip 302 matched with the rectangular groove is fixedly connected to the bottom of the sealing plate 301.

In addition, it is necessary to know about this scheme that the fixing edge strips 104 are fixedly connected to both side bottoms of the housing 101 of the accommodating case 1, and the surface of the fixing edge strip 104 is provided with a row of bolt holes for fixing, so that the stability after the inverter is mounted is ensured by the arrangement of this structure

As shown in fig. 1 to 5, a heat dissipation fan slot 103 is further formed at one end of the housing 101 of the accommodating case 1 for installing a heat dissipation fan.

As shown in fig. 1 to fig. 5, further, a row of heat dissipation fins 203 is fixedly connected to the top of the insertion plate 201, and the heat dissipation fins 203 penetrate through the insertion plate 201 and are fixedly connected to the bottom of the insertion plate, so that a certain heat dissipation condition can be provided for the inside of the inverter housing through the structural design on the top cover 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outer shell can be dismantled to inverter, is including holding shell (1), top cap (2) and closing cap (3), its characterized in that: the top cover (2) is arranged at the top of the accommodating shell (1), and the sealing cover (3) is arranged at one end of the accommodating shell (1);

the accommodating shell (1) comprises a shell (101), and an inserting plate (201) of the top cover (2) is movably connected to the top of the shell (101);

the sealing cover (3) comprises a sealing plate (301), the sealing plate (301) is matched with one end of the shell (101) in shape, and the top of the shell (101) and one end of the sealing plate (301) facing the top are open.

2. The detachable inverter housing according to claim 1, wherein: the all fixedly connected with top surrounding edge (102) of casing (101) top both sides inner wall, the equal fixedly connected with right angle strake (202) in picture peg (201) top both sides of top cap (2), thickness between right angle strake (202) and picture peg (201) is greater than the thickness of top surrounding edge (102).

3. The detachable inverter housing according to claim 1, wherein: a gap is formed between the inserting plate (201) and the top surrounding edge (102) of the shell (101);

one side of the top of the sealing plate (301) is fixedly connected with a top convex strip (303), and the middle part of the top convex strip (303) is matched with the concave parts of the inserting plate (201) and the top right-angle edge strip (202);

the thickness of the top convex strip (303) close to the edges of the two ends is matched with the gap formed by the inserting plate (201) and the shell (101);

bolt holes are formed in two ends of the two right-angle edge strips (202), and the bolt holes in one ends of the two right-angle edge strips (202) penetrate through two ends of a top raised line (303) of the sealing cover (3).

4. The detachable inverter housing according to claim 1, wherein: two limiting strips (105) are fixedly connected to the inner walls of the two sides of the shell (101), and a bump (304) movably connected between the limiting strips (105) is fixedly connected to the two sides of one side of the sealing plate (301);

the projection (304) is arranged at the edge of one end of the shell (101) facing the sealing plate (301).

5. The detachable inverter housing according to claim 1, wherein: two ends of the bottom of the shell (101) of the accommodating shell (1) are fixedly connected with bottom contact pins (106);

a rectangular groove is formed in the middle of a bottom contact pin (106) close to one end of the sealing cover (3), and a bottom raised line (302) matched with the rectangular groove is fixedly connected to the bottom of the sealing plate (301).

6. The detachable inverter housing according to claim 1, wherein: the all fixedly connected with fixed strake (104) in casing (101) both sides bottom of holding shell (1), fixed strake (104) surface is provided with one row of bolt holes that are used for fixing.

7. The detachable inverter housing according to claim 1, wherein: one end of the shell (101) of the accommodating shell (1) is provided with a fan preformed groove (103) for heat dissipation.

8. The detachable inverter housing according to claim 1, wherein: the top of the inserting plate (201) is fixedly connected with a row of radiating fins (203), and the radiating fins (203) penetrate through the inserting plate (201) and are fixedly connected with a heat-conducting silicon plate at the bottom.