CN219834759U - Split mounting type frequency converter shell - Google Patents
Split mounting type frequency converter shell Download PDFInfo
- Publication number
- CN219834759U CN219834759U CN202320818670.9U CN202320818670U CN219834759U CN 219834759 U CN219834759 U CN 219834759U CN 202320818670 U CN202320818670 U CN 202320818670U CN 219834759 U CN219834759 U CN 219834759U
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- China
- Prior art keywords
- shell
- fixing
- housing
- wire pressing
- frequency converter
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- 210000000078 claw Anatomy 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Abstract
The utility model belongs to the technical field of frequency converters, and particularly discloses a split-mounting type frequency converter shell. The split installation type frequency converter shell is characterized in that a frequency conversion plate is installed in a shell A, one side of the shell A is open, radiating fins are installed at the open position, a shell B is installed on the side surface of the shell A adjacent to the open position, and the shell A, the shell B and the radiating fins form a sealed whole; the wire pressing block is arranged between the shell A and the shell B, a wire pressing groove is formed in the shell A, and the wire pressing block and the wire pressing groove are enclosed to form a wire harness channel; a first fixed claw is arranged on the side surface of the shell A adjacent to the opening, a second fixed claw is arranged on the side surface opposite to the opening, and a clamping groove is formed in the second fixed claw; the shell C is detachably connected to the shell A; the shell C comprises a clamping block and a fixing hole III, and the clamping block can be inserted into the clamping groove. The utility model can realize various installation modes of the frequency conversion plate and simultaneously meet the heat dissipation requirement.
Description
Technical Field
The utility model belongs to the technical field of frequency converters, and relates to a split-mounting type frequency converter shell.
Background
With the development of frequency conversion technology, the frequency conversion compressor in the field of domestic refrigerators has been widely popularized and applied, the frequency conversion compressor is increasingly applied in the fields of commercial refrigerators and showcases, and the commercial cabinet application of the frequency conversion compressor has become a development trend in the future. Also, protection of the inverter board, heat dissipation requirements, application environment specificity, and the like are receiving more and more attention.
The common household variable frequency compressor and the traditional fixed frequency compressor have the advantages that the variable frequency plate is small in size, the variable frequency plate and the outer shell of the variable frequency device are fixed on the compressor together, the radiating area of the outer shell structure of the variable frequency device is relatively limited, and the radiating requirement of the commercial variable frequency plate cannot be met; the frequency conversion board of commercial frequency conversion compressor size is bigger, how better satisfies the heat dissipation requirement, possess multiple mounting means simultaneously and satisfy the service condition of different boxes just become vital.
Disclosure of Invention
The utility model aims to provide a split installation type frequency converter shell which can realize various installation modes of a frequency conversion plate and simultaneously meet the heat dissipation requirement.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a split installation type frequency converter shell comprises a shell A, a shell B, radiating fins and a line pressing block;
a frequency conversion plate is arranged in the shell A, one side of the shell A is open, the radiating fins are arranged at the open position, the shell B is arranged on the side surface of the shell A adjacent to the open position, and the shell A, the shell B and the radiating fins form a sealed whole;
the wire pressing block is arranged between the shell A and the shell B, a wire pressing groove is formed in the shell A, and a wire harness channel is formed by enclosing the wire pressing block and the wire pressing groove;
a first fixed claw is arranged on the side surface, adjacent to the opening, of the shell A, a second fixed claw is arranged on the side surface, opposite to the opening, of the shell A, and a clamping groove is formed in the second fixed claw;
the device also comprises a shell C, wherein the shell C is detachably connected to the shell A; the shell C comprises a clamping block and a fixing hole III, and the clamping block can be inserted into the clamping groove.
Preferably, the first fixing claw and the second fixing claw are respectively provided with a first fixing hole and a second fixing hole.
Preferably, the shell a is provided with a plurality of first fixing claws, the plurality of first fixing claws are oppositely arranged one by one, and reinforcing ribs are connected between the two opposite first fixing claws.
Preferably, the variable frequency plate further comprises a fixing column, and the fixing column is arranged between the variable frequency plate and the radiating fin.
Preferably, the radiating fin is provided with a radiating connection hole and a frequency conversion plate connection hole, which are respectively used for connecting the radiating fin to the shell A and the frequency conversion plate.
Preferably, a circle of baffle is arranged on the side surface of the shell A connected with the shell B, and at least one water guide groove is arranged on the baffle.
Preferably, the baffle is also provided with a first wire harness outlet; and a second wire harness outlet is arranged on the shell B, and the first wire harness outlet is matched with the second wire harness outlet.
Preferably, a shell fixing buckle is arranged on the shell B, a shell fixing column is arranged on the shell A, a buckle mounting hole is formed in the shell fixing column, and the shell fixing buckle is matched with the buckle mounting hole.
Preferably, the line ball piece is last to be provided with the line ball solid fixed ring, be provided with the line ball fixed column on the shell A, the line ball fixed column with line ball solid fixed ring looks adaptation.
Compared with the prior art, the utility model has the following beneficial effects:
as described above, according to the split-type mounting type frequency converter shell provided by the utility model, different mounting modes are realized by arranging the fixed clamping claws on different sides of the shell A and detachably mounting the shell C; the opening at one side of the shell A1 is arranged in a radiating fin mode, so that the radiating area is increased while the heat is effectively sealed, and the radiating requirement of a commercial frequency conversion plate is met; and a reinforcing rib is connected between the two opposite fixed clamping claws I, so that the shell is favorable for having enough elastic deformation space and rigid supporting strength.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Figure 1 is a schematic view of the overall structure of a split-mount frequency converter housing in an embodiment of the utility model,
figure 2 is an exploded view of the overall structure of a split-mount frequency converter housing in accordance with an embodiment of the present utility model,
figure 3 is a schematic view of the structure of the casing a according to the embodiment of the present utility model,
figure 4 is a schematic view of another direction of the casing a according to an embodiment of the present utility model,
figure 5 is a schematic view of the structure of the casing B according to the embodiment of the present utility model,
FIG. 6 is a schematic diagram of a heat sink according to an embodiment of the utility model,
FIG. 7 is a schematic diagram of a wire pressing block according to an embodiment of the present utility model,
figure 8 is a schematic view of the structure of the casing C according to the embodiment of the present utility model,
figure 9 is a schematic overall structure of another mounting mode of the split-mount type frequency converter housing according to the embodiment of the present utility model,
fig. 10 is a schematic overall structure of another installation mode of the split-installation type frequency converter housing according to the embodiment of the present utility model.
In the drawings of which there are shown,
1. the wire harness connector comprises a shell A, a shell 2, a shell B, a shell 3, cooling fins, 4, a wire pressing block, 5, a shell C,6, fixing columns, 101, a water guiding groove, 102, a heat dissipation fixing hole, 103, a grounding plug hole, 104, a fixing hole I, 105, a fixing hole II, 106, a wire harness outlet I, 107, a shell fixing support column, 108, a wire pressing fixing support column, 109, a wire pressing groove, 110, a wire inserting opening, 111, a clamping groove, 112, a fixing clamping claw I, 113, a fixing clamping claw II, 201, a shell fixing clamping buckle, 202, a wire harness outlet II, 301, a heat dissipation connecting hole, 302, a frequency conversion plate connecting hole, 401, a wire pressing fixing ring, 501, a fixing hole III, 502 and a clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Examples:
as shown in fig. 1 to 8, the split-mount type frequency converter housing in the present embodiment includes a housing A1, a housing B2, a heat sink 3, and a wire pressing block 4; the frequency conversion plate is arranged in the shell A1, one side of the shell A1 is open, the radiating fins 3 are arranged at the open position, the shell B2 is arranged on the side surface of the shell A1 adjacent to the open position, and the shell A1, the shell B2 and the radiating fins 3 form a sealed whole body, so that water and dust can be isolated; the wire pressing block 4 is arranged between the shell A1 and the shell B2, a wire pressing groove 109 is arranged on the shell A1, and a wire harness channel is formed by enclosing the wire pressing block 4 and the wire pressing groove 109; a first fixed claw 112 is arranged on the side surface of the shell A1 adjacent to the opening, a second fixed claw 113 is arranged on the side surface opposite to the opening, and a clamping groove 111 is arranged on the second fixed claw 113. The device also comprises a shell C5, wherein the shell C5 is detachably connected to the shell A1; the casing C5 includes a clamping block 502 and a fixing hole three 501, and the clamping block 502 can be inserted into the clamping groove 111. The fixed claws are arranged on different sides, so that the installation mode on different sides can be realized. The open department in one side of shell A1 sets up to the fin form, and radiating area increases when effectively sealed, satisfies commercial frequency conversion board heat dissipation demand.
The grounding plug hole 103 is arranged in the shell A1 and used for fixing the grounding plug piece and connecting a grounding wire, so that the frequency conversion plate is grounded, the safety of the frequency converter is ensured, and the safety can be increased to prevent human body electric shock accidents.
The first fixing claw 112 and the second fixing claw 113 are respectively provided with a first fixing hole 104 and a second fixing hole 105. The shell A1 is provided with a plurality of first fixing claws 112, the first fixing claws 112 are arranged in a pair of opposite mode, and reinforcing ribs are connected between the two opposite first fixing claws 112. Preferably, the reinforcing ribs are arranged in an H shape, so that the shell is favorable for having enough elastic deformation space and rigid supporting strength. Specifically, in this embodiment, the first fixing claws 112 and the first fixing holes 104 are set, and the second fixing claws 113 and the second fixing holes 105 are also set, which is favorable for fixing the frequency converter component in different modes such as standing on the bottom plate of the refrigerator and lying on the bottom plate of the refrigerator, and the like, and realizes split installation with the compressor, thereby being favorable for reducing vibration damage of components and parts and prolonging service life.
Still include fixed column 6, fixed column 6 sets up between frequency conversion board and fin 3.
The heat sink 3 is provided with a heat sink connection hole 301 and a frequency conversion board connection hole 302 for respectively connecting the heat sink 3 to the housing A1 and the frequency conversion board. Specifically, in this embodiment, the inverter board inside the casing A1 is fixed with the cooling fin 3 through 4 inverter board connecting holes 302, the inverter board connecting holes are screw holes, and the outer sides of the screws at the 4 screw holes are respectively sleeved with a ring-shaped fixing column 6 for supporting, so that the inverter board and the cooling fin 3 keep a safe distance, and the inverter board is protected; after the frequency conversion plate, the fixing column 6 and the radiating fin 3 are connected into a whole, the frequency conversion plate, the fixing column and the radiating fin are fixed in the radiating fixing hole 102 of the shell A1 through 4 radiating connecting holes 301, and the radiating connecting holes 301 are screw holes, so that the stability of the structure is guaranteed. Meanwhile, a space for installing the fixing column 6 is reserved in the shell A1, so that a margin is reserved for the follow-up compatibility of different frequency conversion board schemes, and the frequency conversion board schemes with different sizes can be compatible with one outer cover.
A circle of baffle plates are arranged on the side surface of the shell A1 connected with the shell B2, and at least one water guide groove 101 is arranged on the baffle plates. The water guide groove 101 can guide out water penetrating into the outer shell of the frequency converter, and prevent failure of components caused by water inflow.
The baffle is also provided with a first wire harness outlet 106; and a second wire harness outlet 202 is arranged on the shell B2, and the first wire harness outlet 106 is matched with the second wire harness outlet 202. After the housing A1 and the housing B2 are mounted together, the first harness outlet 106 corresponds to the opening position of the second harness outlet 202.
Be provided with shell fixed buckle 201 on the shell B2, be provided with shell fixed column 107 on the shell A1, be equipped with the buckle mounting hole in the shell fixed column 107, shell fixed buckle 201 and buckle mounting hole looks adaptation. The housing fixing buckle 201 may be inserted into the buckle mounting hole, and the housing fixing buckle 201 and the inside of the buckle mounting hole may be provided with internal threads so as to be further connected through a screw. The shell B2 and the shell A1 are assembled in a fastening and screw fixing mode, so that convenience in installation can be realized, and meanwhile, the stability of the structure is improved.
The line ball piece 4 is provided with line ball solid fixed ring 401, is provided with line ball fixed column 108 on the shell A1, line ball fixed column 108 and line ball solid fixed ring 401 looks adaptation. The wire harness is extruded by the cooperation of the wire pressing fixing column 108 and the wire pressing fixing ring 401, so that the wire harness is better fixed in the wire pressing groove 109. The shell A1 is also provided with a wire plug 110, a wire harness of the frequency conversion board is conveniently plugged in and pulled out, the wire harness is plugged in the frequency conversion board at the wire plug 110 and is fixed through the wire pressing block 4 and the wire pressing groove 109, the wire harness is fixed in a wire harness channel formed by the wire pressing block 4 and the wire pressing groove 109 in a enclosing mode, and then the wire harness outlet I106 and the wire harness outlet II 202 extend out of the shell of the frequency converter, so that wire outgoing and wire harness fixing are completed.
In the case A1, the second fixing hole 105 and the clamping groove 111 are symmetrically arranged, the case C5 is assembled with the clamping groove 111 through the clamping block 502, and due to the structural symmetry, the case C5 can be installed with the case A1 in two directions, and then installed in a box body of the device through the third fixing hole 501, as shown in fig. 1 and 9, two ways of installing the case C5 in two directions are respectively adopted.
When the first fixing jaw 112 and the first fixing hole 104 are installed, as shown in fig. 10, the casing C5 may be removed for installation, so that a plurality of different installation manners are realized.
Of course, the above-mentioned embodiments are only preferred embodiments of the present utility model, and not limiting the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model and should be protected by the present utility model.
Claims (9)
1. A split-type installation type frequency converter shell is characterized in that,
comprises a shell A, a shell B, radiating fins and a wire pressing block;
a frequency conversion plate is arranged in the shell A, one side of the shell A is open, the radiating fins are arranged at the open position, the shell B is arranged on the side surface of the shell A adjacent to the open position, and the shell A, the shell B and the radiating fins form a sealed whole;
the wire pressing block is arranged between the shell A and the shell B, a wire pressing groove is formed in the shell A, and a wire harness channel is formed by enclosing the wire pressing block and the wire pressing groove;
a first fixed claw is arranged on the side surface, adjacent to the opening, of the shell A, a second fixed claw is arranged on the side surface, opposite to the opening, of the shell A, and a clamping groove is formed in the second fixed claw;
the device also comprises a shell C, wherein the shell C is detachably connected to the shell A; the shell C comprises a clamping block and a fixing hole III, and the clamping block can be inserted into the clamping groove.
2. The split-mount frequency converter housing of claim 1, wherein the first and second fixing claws are provided with a first fixing hole and a second fixing hole, respectively.
3. The split-mount frequency converter housing according to claim 1, wherein a plurality of first fixing claws are arranged on the housing a, the plurality of first fixing claws are arranged oppositely one by one, and a reinforcing rib is connected between the two opposite first fixing claws.
4. The split-mount frequency converter housing of claim 1, further comprising a fixed post disposed between the frequency conversion plate and the heat sink.
5. The split-mount type frequency converter housing according to claim 4, wherein the heat sink is provided with a heat sink connection hole and a frequency conversion board connection hole for connecting the heat sink to the housing a and the frequency conversion board, respectively.
6. The split-mount frequency converter housing of claim 1, wherein a ring of baffles is provided on a side of the housing a to which the housing B is connected, and at least one water guiding groove is provided on the baffles.
7. The split-mount frequency converter housing of claim 6, wherein the baffle is further provided with a first harness outlet; and a second wire harness outlet is arranged on the shell B, and the first wire harness outlet is matched with the second wire harness outlet.
8. The split-mount frequency converter housing according to claim 1, wherein a housing fixing buckle is provided on the housing B, a housing fixing column is provided on the housing a, a buckle mounting hole is provided in the housing fixing column, and the housing fixing buckle is adapted to the buckle mounting hole.
9. The split mounting type frequency converter housing according to claim 1, wherein a wire pressing fixing ring is arranged on the wire pressing block, a wire pressing fixing column is arranged on the housing a, and the wire pressing fixing column is matched with the wire pressing fixing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818670.9U CN219834759U (en) | 2023-04-13 | 2023-04-13 | Split mounting type frequency converter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320818670.9U CN219834759U (en) | 2023-04-13 | 2023-04-13 | Split mounting type frequency converter shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219834759U true CN219834759U (en) | 2023-10-13 |
Family
ID=88273479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320818670.9U Active CN219834759U (en) | 2023-04-13 | 2023-04-13 | Split mounting type frequency converter shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219834759U (en) |
-
2023
- 2023-04-13 CN CN202320818670.9U patent/CN219834759U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |