CN217087753U - Variable frequency speed regulator - Google Patents
Variable frequency speed regulator Download PDFInfo
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- CN217087753U CN217087753U CN202220754748.0U CN202220754748U CN217087753U CN 217087753 U CN217087753 U CN 217087753U CN 202220754748 U CN202220754748 U CN 202220754748U CN 217087753 U CN217087753 U CN 217087753U
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- speed regulator
- variable frequency
- frequency speed
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Abstract
The utility model discloses a variable frequency speed regulator belongs to speed regulator technical field, include: the variable frequency speed regulator comprises a variable frequency speed regulator body and a cover plate covering the upper end port of the variable frequency speed regulator body; the bottom of the variable-frequency speed regulator body is provided with a connecting plate, a bottom plate is arranged below the connecting plate in parallel, jacks are formed in four corners of the top of the connecting plate, a fixed inserting rod is slidably inserted into each jack, the bottom end of each fixed inserting rod is connected with the top surface of the bottom plate, a compression spring is sleeved on the periphery of each fixed inserting rod, and the compression spring is connected between the connecting plate and the bottom plate; the heat dissipation frame is installed in the embedding in the louvre that the apron surface was seted up, from interior to exterior has dismantled heat-conducting plate and cooling fan from inside to outside in proper order on the inner wall of cooling frame, the heat-conducting plate is inlayed towards cooling fan's one end and is had radiating fin, cooling frame outer end port department fix with screw has the dust screen. The variable-frequency speed regulator is simple in structure and high in practicability.
Description
Technical Field
The utility model belongs to the technical field of the speed regulator, concretely relates to variable frequency speed regulator.
Background
The variable frequency speed regulator is a device for converting a power frequency power supply (50Hz or 60Hz) into alternating current power supplies with various frequencies to realize variable speed operation of a motor, wherein a control circuit completes control on a main circuit, a rectifying circuit converts alternating current into direct current, a direct current intermediate circuit performs smoothing filtering on the output of the rectifying circuit, and an inverter circuit inverts the direct current into alternating current.
Such as a Chinese utility model patent (application number: CN202121320220.4), a frequency conversion speed regulator which is convenient to disassemble; including the converter installation shell, baffle before the one end fixed surface of converter installation shell is connected with, the other end fixed surface of converter installation shell is connected with closing baffle mechanism, and the both sides fixed surface of converter installation shell is connected with the ventilative mechanism of heat dissipation, and both ends fixed mounting has the fixed plate about closing baffle mechanism's other end surface is close to. Has the advantages that: the utility model discloses a variable frequency speed regulator convenient to dismantle, through the enclosure baffle mechanism that sets up, can make things convenient for workman to dismantle the installation from the device rear side fast, under the prerequisite that does not disturb the control circuit connection state, change the maintenance to interior component, reduce work load; but has disadvantages. The influence of external acting force on the variable-frequency speed regulator body cannot be effectively buffered, so that the actual use of people is influenced.
Therefore, in order to meet the current situation, the design and production of a variable-frequency speed regulator are urgently needed to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a variable frequency speed regulator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a variable frequency governor comprising:
the variable frequency speed regulator comprises a variable frequency speed regulator body and a cover plate covering the upper end port of the variable frequency speed regulator body;
the bottom of variable frequency speed regulator body is provided with the connecting plate, the below parallel arrangement of connecting plate has the bottom plate, the jack has all been seted up to four corners at connecting plate top, and all slides in every jack and insert and be equipped with fixed inserted bar, the bottom of fixed inserted bar is connected with the top surface of bottom plate, the periphery cover of fixed inserted bar is equipped with compression spring, and compression spring connects between connecting plate and bottom plate.
In a further embodiment, the heat dissipation frame is installed in the embedding of the louvre that the apron surface was seted up, heat-conducting plate and cooling fan have been connected with in proper order to the dismantlement from inside to outside on the inner wall of heat dissipation frame, the heat-conducting plate is inlayed towards cooling fan's one end and is had radiating fin, the fix with screw of heat dissipation frame outer end port department has the dust screen.
In a further embodiment, the heat dissipation frame is arranged to be of a circular ring-shaped structure, the gap of the dustproof net is filled with allochroic silica gel, and the heat conduction plate is made of copper-aluminum alloy.
In a further embodiment, the connecting plate and the bottom plate are arranged in a rectangular plate-shaped structure with the same shape, and the variable-frequency speed regulator body is connected with the connecting plate in a spot welding manner.
In a further embodiment, a regulation and control panel is installed in a groove formed in the outer wall of one side of the variable frequency speed regulator body, and a plurality of friction reinforcing strips which are arranged at equal intervals are arranged on the front surface of the variable frequency speed regulator body.
In a further embodiment, the cover plate is locked and fixed with the inner wall of the upper port of the variable-frequency speed regulator body through a plurality of locking bolts.
In a further embodiment, the outer surface of the variable-frequency speed regulator body is subjected to electrostatic powder spraying and heating melting treatment.
The utility model discloses a technological effect and advantage: according to the variable frequency speed regulator, heat emitted by circuit elements in the variable frequency speed regulator body is conducted to the radiating fins through the heat conducting plate, heat emission of the radiating fins is accelerated through the radiating fan, and the service life of electronic elements in the variable frequency speed regulator body is prolonged;
the top of the variable-frequency speed regulator body is stressed to drive the connecting plate to move downwards along the four fixed inserting rods and extrude the compression spring, and the variable-frequency speed regulator body is prevented from being damaged by the buffering effect of the compression spring;
the cover plate is locked and fixed with the inner wall of the upper port of the variable-frequency speed regulator body through a plurality of locking bolts, so that the cover plate is convenient to mount or dismount, and the inside of the variable-frequency speed regulator body is convenient to overhaul; the variable-frequency speed regulator is simple in structure and high in practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 3 is a cross-sectional view of the heat dissipation frame of the present invention.
In the figure: 1. a variable frequency governor body; 2. a control panel; 3. a cover plate; 4. a heat dissipation frame; 5. a connecting plate; 6. a base plate; 7. fixing the inserted rod; 8. a compression spring; 9. a heat conducting plate; 10. a heat dissipating fin; 11. a heat radiation fan; 12. and (4) a dust screen.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The utility model provides a variable frequency speed regulator as shown in figures 1-3, include: the variable frequency speed regulator comprises a variable frequency speed regulator body 1 and a cover plate 3 covering the upper end port of the variable frequency speed regulator body 1, wherein the cover plate 3 and the inner wall of the upper end port of the variable frequency speed regulator body 1 are locked and fixed through a plurality of locking bolts, a regulating and controlling panel 2 is installed in a groove formed in the outer wall of one side of the variable frequency speed regulator body 1, and a plurality of friction reinforcing strips which are arranged at equal intervals are arranged on the front surface of the variable frequency speed regulator body 1; the bottom of the variable frequency speed regulator body 1 is provided with a connecting plate 5, a bottom plate 6 is arranged below the connecting plate 5 in parallel, four corners at the top of the connecting plate 5 are provided with jacks, a fixed inserting rod 7 is inserted in each jack in a sliding manner, the bottom end of the fixed inserting rod 7 is connected with the top surface of the bottom plate 6, the periphery of the fixed inserting rod 7 is sleeved with a compression spring 8, the compression spring 8 is connected between the connecting plate 5 and the bottom plate 6, the connecting plate 5 and the bottom plate 6 are arranged into a rectangular plate-shaped structure with the same shape, the top of the variable frequency speed regulator body 1 is stressed to drive the connecting plate 5 to move downwards along the four fixed inserting rods 7 and extrude the compression spring 8, the variable frequency speed regulator body 1 is prevented from being damaged by the buffer effect of the compression spring 8, the variable frequency speed regulator body 1 is connected with the connecting plate 5 in a spot welding manner, and the outer surface of the variable frequency speed regulator body 1 is subjected to electrostatic powder spraying and heating melting treatment, electrostatic powder spraying and heating melting are common aluminum profile surface treatment processes, and the corrosion resistance of the variable-frequency speed regulator body 1 can be improved.
In order to discharge the heat inside the variable frequency speed regulator body 1 quickly, as shown in fig. 1 and fig. 3, a heat dissipation frame 4 is embedded in a heat dissipation hole formed in the surface of a cover plate 3, a heat conduction plate 9 and a heat dissipation fan 11 are detachably connected to the inner wall of the heat dissipation frame 4 from inside to outside in sequence, a heat dissipation fin 10 is embedded at one end, facing the heat dissipation fan 11, of the heat conduction plate 9, a dust screen 12 is fixed to an outer end port of the heat dissipation frame 4 through screws, the heat dissipation frame 4 is of an annular structure, allochroic silica gel is filled in a crack of the dust screen 12, the heat conduction plate 9 is made of copper-aluminum alloy, the heat emitted by a circuit element inside the variable frequency speed regulator body 1 is conducted to the heat dissipation fin 10 through the heat conduction plate 9, and the heat emission of the heat dissipation fin 10 is accelerated through the heat dissipation fan 11.
When the variable frequency speed regulator is used, heat emitted by circuit elements inside the variable frequency speed regulator body 1 is conducted to the radiating fins 10 through the heat conducting plate 9, heat emission of the radiating fins 10 is accelerated through the radiating fan 11, and the service life of electronic elements inside the variable frequency speed regulator body 1 is prolonged; the top of the variable-frequency speed regulator body 1 is stressed to drive the connecting plate 5 to move downwards along the four fixed inserted rods 7 and extrude the compression spring 8, and the variable-frequency speed regulator body 1 is prevented from being damaged by the buffer effect of the compression spring 8; the apron 3 is fixed through a plurality of locking bolts and the locking of the inner wall of the upper port of variable frequency speed regulator body 1 to be convenient for apron 3 to install or dismantle, make things convenient for 1 internal overhaul of variable frequency speed regulator body.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A variable frequency governor comprising:
the variable frequency speed regulator comprises a variable frequency speed regulator body (1) and a cover plate (3) covering the upper end port of the variable frequency speed regulator body (1);
the method is characterized in that: the bottom of variable frequency speed regulator body (1) is provided with connecting plate (5), the below parallel arrangement of connecting plate (5) has bottom plate (6), the jack has all been seted up to four corners at connecting plate (5) top, and all slides in every jack and insert and be equipped with fixed inserted bar (7), the bottom of fixed inserted bar (7) is connected with the top surface of bottom plate (6), the periphery cover of fixed inserted bar (7) is equipped with compression spring (8), and compression spring (8) are connected between connecting plate (5) and bottom plate (6).
2. A variable frequency governor according to claim 1, wherein: heat dissipation frame (4) are installed in the embedding in the louvre that apron (3) surface was seted up, from interior to exterior can dismantle in proper order on the inner wall of heat dissipation frame (4) and be connected with heat-conducting plate (9) and cooling fan (11), heat-conducting plate (9) are inlayed towards the one end of cooling fan (11) and are had radiating fin (10), heat dissipation frame (4) outer end port department fix with screw has dust screen (12).
3. A variable frequency governor according to claim 2, wherein: the heat dissipation frame (4) is arranged to be of a circular ring-shaped structure, the gap of the dustproof net (12) is filled with allochroic silica gel, and the heat conduction plate (9) is made of copper-aluminum alloy.
4. A variable frequency governor according to claim 1, wherein: the connecting plate (5) and the bottom plate (6) are of rectangular plate-shaped structures with the same shape, and the variable-frequency speed regulator body (1) is connected with the connecting plate (5) in a spot welding manner.
5. A variable frequency governor according to claim 1, wherein: the variable frequency speed regulator is characterized in that a regulating and controlling panel (2) is arranged in a groove formed in the outer wall of one side of the variable frequency speed regulator body (1), and a plurality of friction reinforcing strips which are arranged at equal intervals are arranged on the front surface of the variable frequency speed regulator body (1).
6. A variable frequency governor according to claim 1, wherein: the cover plate (3) is locked and fixed with the inner wall of the upper port of the variable-frequency speed regulator body (1) through a plurality of locking bolts.
7. A variable frequency governor according to claim 1, wherein: and the outer surface of the variable-frequency speed regulator body (1) is subjected to electrostatic powder spraying and heating melting treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754748.0U CN217087753U (en) | 2022-03-31 | 2022-03-31 | Variable frequency speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220754748.0U CN217087753U (en) | 2022-03-31 | 2022-03-31 | Variable frequency speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217087753U true CN217087753U (en) | 2022-07-29 |
Family
ID=82552730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220754748.0U Active CN217087753U (en) | 2022-03-31 | 2022-03-31 | Variable frequency speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217087753U (en) |
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2022
- 2022-03-31 CN CN202220754748.0U patent/CN217087753U/en active Active
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