CN209748400U - Heat dissipation backplate for converter - Google Patents
Heat dissipation backplate for converter Download PDFInfo
- Publication number
- CN209748400U CN209748400U CN201920658233.9U CN201920658233U CN209748400U CN 209748400 U CN209748400 U CN 209748400U CN 201920658233 U CN201920658233 U CN 201920658233U CN 209748400 U CN209748400 U CN 209748400U
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- CN
- China
- Prior art keywords
- cover plate
- upper cover
- plate
- nut
- frequency converter
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- Expired - Fee Related
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Abstract
The utility model discloses a converter is with heat dissipation backplate, including upper cover plate, lower apron and mount pad, upper cover plate upper end middle part fixed connection mount pad, upper cover plate and lower apron four corners department all are equipped with the mounting hole, upper cover plate right side middle part is equipped with the upper fixed plate, apron right side middle part is equipped with the bottom plate down, and all is equipped with the screw hole on upper fixed plate and the bottom plate, upper cover plate left end symmetry is equipped with two fixed covers, the utility model discloses during the use, the rubber circle plays anti-skidding effect, improves the stability of cooling tube, passes the screw hole through interior hexagon bolt, and is fixed with upper cover plate and lower apron, and interior hexagon bolt and nut are located bolt groove and nut groove respectively, improve the pleasing to the eye degree of this backplate, and flange joint outside water pipe flows in the coolant liquid and flows from the delivery port from the water inlet, has improved the radiating effect effectively.
Description
Technical Field
The utility model relates to a converter heat dissipation technical field specifically is a converter is with heat dissipation backplate.
Background
the frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
The long-term stable work of converter has very big relation with the heat dissipation of the former device of inside, and inside heat dissipation design is concentrated again and is embodied on the structural design of heat dissipation backplate, if the heat that heating element distributed out can not in time distribute away, thereby will cause thermal gathering to lead to the temperature of each component to surpass the temperature limit that can bear separately, make electronic component's reliability greatly reduced, at present, converter heat dissipation backplate structure is milling flutes on the heat transfer board more, and heat exchange efficiency is lower. Therefore, a heat dissipation back plate for a frequency converter is provided by those skilled in the art to solve the problems in the background art.
Disclosure of Invention
An object of the utility model is to provide a converter is with heat dissipation backplate to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
The utility model provides a converter is with heat dissipation backplate, includes upper cover plate, lower cover plate and mount pad, upper cover plate upper end middle part fixed connection mount pad, upper cover plate and lower cover plate four corners department all are equipped with the mounting hole, upper cover plate right side middle part is equipped with the upper fixed plate, lower cover plate right side middle part is equipped with the bottom plate, and all is equipped with the screw hole on upper fixed plate and the bottom plate, upper cover plate left end symmetry is equipped with two fixed covers, and the upper cover plate is inside to be equipped with the fixed slot, lower cover plate left end fixed connection axle bed, and axle bed fixedly connected with pivot, be equipped with the cooling tube between upper cover plate and the lower cover.
The utility model discloses in, the upper cover plate rotates with lower apron to be connected, makes things convenient for the installation of cooling tube, and the cooling tube adopts sealed good pipeline to constitute, has changed heat-conducting medium, and effectual improvement radiating effect is effectual to be avoided leaking, has improved security and practicality.
As a further aspect of the present invention: the cooling tube one end is equipped with the water inlet, and the other end of cooling tube is equipped with the delivery port, and water inlet and the equal fixed connection flange of delivery port department.
as a further aspect of the present invention: the cover is equipped with the rubber circle on the cooling tube, and inside fixed slot and the lower fixed slot in the cooling tube embedding.
As a further aspect of the present invention: the fixed sleeve is sleeved with the rotating shaft, and the upper cover plate is rotatably connected with the lower cover plate.
As a further aspect of the present invention: the upper fixing plate is provided with a threaded hole, the upper end of the threaded hole is provided with a bolt groove, and the lower end of the threaded hole is provided with a nut groove.
As a further aspect of the present invention: the threaded hole is in threaded connection with the inner hexagon bolt, the inner hexagon bolt is in threaded connection with the nut, and the nut is located inside the nut groove.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model discloses during the use, it rotates along the pivot to rotate the fixed cover of upper cover plate, put into the lower fixed slot of apron down with the cooling tube, cover the apron, make the fixed slot paste tight cooling tube, realize the fixed to the cooling tube, go up fixed slot and lower fixed slot and enclose rubber extrusion deformation, the rubber circle plays anti-skidding effect, improve the stability of cooling tube, pass the screw hole through hexagon socket head cap bolt, it is fixed with apron down with the upper cover plate, hexagon socket head cap bolt and nut are arranged in bolt groove and nut groove respectively, improve the pleasing to the eye degree of this backplate, the outside water pipe of flange joint, flow in the coolant liquid and flow from the delivery port from the water inlet, the radiating effect has been improved effectively.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation backplate for a frequency converter.
Fig. 2 is a schematic structural diagram of an upper cover plate in a heat dissipation backplate for a frequency converter.
Fig. 3 is a schematic structural diagram of a lower cover plate in a heat dissipation backplate for a frequency converter.
Fig. 4 is a schematic structural diagram of a heat dissipation pipe in a heat dissipation back plate for a frequency converter.
Fig. 5 is a schematic connection diagram of an upper fixing plate and a lower fixing plate in a heat dissipation back plate for a frequency converter.
In the figure: 1-upper cover plate, 2-lower cover plate, 3-mounting seat, 4-mounting hole, 5-shaft seat, 6-upper fixing plate, 7-lower fixing plate, 8-radiating pipe, 9-threaded hole, 10-fixing sleeve, 11-upper fixing groove, 12-rotating shaft, 13-lower fixing groove, 14-water inlet, 15-water outlet, 16-rubber ring, 17-flange, 18-bolt groove, 19-nut groove, 20-hexagon socket head cap bolt and 21-nut.
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.
Please refer to fig. 1-5, in the embodiment of the utility model, a heat dissipation backplate for converter, including upper cover plate 1, lower cover plate 2 and mount pad 3, 1 upper end middle part fixed connection mount pad 3 of upper cover plate, 1 upper cover plate and 2 four corners departments of lower cover plate all are equipped with mounting hole 4, 1 right side middle part of upper cover plate is equipped with upper fixed plate 6, 2 right side middle parts of lower cover plate are equipped with bottom plate 7, and all are equipped with screw hole 9 on upper fixed plate 6 and the bottom plate 7, 1 left end symmetry of upper cover plate is equipped with two fixed covers 10, and 1 inside fixed slot 11 that is equipped with of upper cover plate, 2 left end fixed connection axle seats 5 of lower cover plate, and axle seats 5 fixedly connected with pivot 12, be equipped with cooling tube 8 between upper cover plate 1 and the lower cover plate 2.
The utility model discloses in, upper cover plate 1 rotates with apron 2 down to be connected, makes things convenient for the installation of cooling tube 8, and cooling tube 8 adopts the pipeline that seals well to constitute, has changed heat-conducting medium, and effectual improvement radiating effect effectually avoids leaking, has improved security and practicality.
8 one ends of cooling tube are equipped with water inlet 14, and 8 other ends of cooling tube are equipped with delivery port 15, and equal fixed connection flange 17 in water inlet 14 and 15 port departments of delivery port.
The radiating pipe 8 is sleeved with a rubber ring 16, and the radiating pipe 8 is embedded into the upper fixing groove 11 and the lower fixing groove 13.
the fixed sleeve 10 is sleeved with a rotating shaft 12, and the upper cover plate 1 is rotatably connected with the lower cover plate 2.
The upper end of the upper threaded hole 9 of the upper fixing plate 6 is provided with a bolt groove 18, and the lower end of the upper threaded hole 9 of the lower fixing plate 7 is provided with a nut groove 19.
The threaded hole 9 is in threaded connection with an inner hexagonal bolt 20, the inner hexagonal bolt 20 is in threaded connection with a nut 21, and the nut 21 is located inside the nut groove 19.
The utility model discloses a theory of operation is:
The utility model discloses during the use, rotate 1 fixed cover 10 of upper cover plate and rotate along pivot 12, put into lower fixed slot 13 of apron 2 with cooling tube 8, cover apron 1, make upper fixed slot 11 paste tight cooling tube 8, the realization is fixed to cooling tube 8, go up fixed slot 11 and lower fixed slot 13 with 16 extrusion deformation of rubber circle, rubber circle 16 plays anti-skidding effect, improve cooling tube 8's stability, pass screw hole 9 through hexagon socket head cap screw 20, it is fixed with upper cover plate 1 and lower apron 2, hexagon socket head cap screw 20 and nut 21 are arranged in bolt groove 18 and nut groove 19 respectively, improve the pleasing to the eye degree of this backplate, flange 17 connects outside water pipe, flow into the coolant liquid and flow out from delivery port 15 from water inlet 14, the radiating effect has been improved effectively.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A heat dissipation backboard for a frequency converter comprises an upper cover plate (1), a lower cover plate (2) and a mounting seat (3), it is characterized in that the middle part of the upper end of the upper cover plate (1) is fixedly connected with a mounting seat (3), four corners of the upper cover plate (1) and the lower cover plate (2) are respectively provided with a mounting hole (4), an upper fixing plate (6) is arranged in the middle of the right side of the upper cover plate (1), a lower fixing plate (7) is arranged in the middle of the right side of the lower cover plate (2), and the upper fixing plate (6) and the lower fixing plate (7) are both provided with threaded holes (9), two fixing sleeves (10) are symmetrically arranged at the left end of the upper cover plate (1), an upper fixing groove (11) is arranged in the upper cover plate (1), the left end of the lower cover plate (2) is fixedly connected with the shaft seat (5), and the shaft seat (5) is fixedly connected with a rotating shaft (12), and a radiating pipe (8) is arranged between the upper cover plate (1) and the lower cover plate (2).
2. The heat radiation backboard for the frequency converter according to claim 1, wherein one end of the heat radiation pipe (8) is provided with a water inlet (14), the other end of the heat radiation pipe (8) is provided with a water outlet (15), and the ports of the water inlet (14) and the water outlet (15) are fixedly connected with a flange (17).
3. The heat dissipating backboard for the frequency converter according to claim 1, wherein the heat dissipating pipe (8) is sleeved with a rubber ring (16), and the heat dissipating pipe (8) is embedded inside the upper fixing groove (11) and the lower fixing groove (13).
4. The heat dissipation backplate for the frequency converter according to claim 1, wherein the fixing sleeve (10) is sleeved on the rotating shaft (12), and the upper cover plate (1) is rotatably connected with the lower cover plate (2).
5. The heat radiation backboard for the frequency converter according to claim 1, wherein the upper end of the threaded hole (9) on the upper fixing plate (6) is provided with a bolt groove (18), and the lower end of the threaded hole (9) on the lower fixing plate (7) is provided with a nut groove (19).
6. The heat radiation backboard for the frequency converter according to claim 1, wherein the threaded hole (9) is in threaded connection with an inner hexagon bolt (20), the inner hexagon bolt (20) is in threaded connection with a nut (21), and the nut (21) is positioned inside the nut groove (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658233.9U CN209748400U (en) | 2019-05-08 | 2019-05-08 | Heat dissipation backplate for converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920658233.9U CN209748400U (en) | 2019-05-08 | 2019-05-08 | Heat dissipation backplate for converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209748400U true CN209748400U (en) | 2019-12-06 |
Family
ID=68722752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920658233.9U Expired - Fee Related CN209748400U (en) | 2019-05-08 | 2019-05-08 | Heat dissipation backplate for converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209748400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238245A1 (en) * | 2020-05-28 | 2021-12-02 | 杭州大热若寒科技有限责任公司 | Heat dissipation device, and heat dissipation and heating system |
| CN114727448A (en) * | 2022-03-18 | 2022-07-08 | 扬州瑞科电子有限公司 | Non-isolated step-down LED controller for LED lighting |
-
2019
- 2019-05-08 CN CN201920658233.9U patent/CN209748400U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021238245A1 (en) * | 2020-05-28 | 2021-12-02 | 杭州大热若寒科技有限责任公司 | Heat dissipation device, and heat dissipation and heating system |
| CN114727448A (en) * | 2022-03-18 | 2022-07-08 | 扬州瑞科电子有限公司 | Non-isolated step-down LED controller for LED lighting |
| CN114727448B (en) * | 2022-03-18 | 2023-02-07 | 扬州瑞科电子有限公司 | Non-isolated step-down LED controller for LED lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 Termination date: 20200508 |