CN213693445U - Water cooling plate of explosion-proof frequency converter and explosion-proof frequency converter - Google Patents
Water cooling plate of explosion-proof frequency converter and explosion-proof frequency converter Download PDFInfo
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- CN213693445U CN213693445U CN202022593050.9U CN202022593050U CN213693445U CN 213693445 U CN213693445 U CN 213693445U CN 202022593050 U CN202022593050 U CN 202022593050U CN 213693445 U CN213693445 U CN 213693445U
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Abstract
The utility model discloses a water-cooling board and explosion-proof converter of explosion-proof converter. The explosion-proof frequency converter comprises a shell and a water cooling plate, wherein the shell comprises a vertical plate, the water cooling plate is fixed on the vertical plate, the water cooling plate comprises a connecting plate, a water channel plate, a water inlet joint and a water outlet joint, and the water channel plate is fixed on the connecting plate; the water inlet and the water outlet of the connecting plate are communicated with the water channel of the water channel plate; the water inlet connector is connected with the water inlet, the water outlet connector is connected with the water outlet, the water inlet connector and the water outlet connector are quick connectors, one of the water inlet connector and the water outlet connector is a male connector, and the other of the water inlet connector and the water outlet connector is a female connector. The utility model discloses when water cooling system maintains, the business turn over water pipe of cooling water can not connect the mistake, and the converter of being convenient for maintains going on of work.
Description
[ technical field ]
The utility model relates to a converter especially relates to a water-cooling board and explosion-proof converter of explosion-proof converter.
[ background art ]
In order to ensure the installation and use requirements of electrical equipment used under a coal mine in a narrow space, the design requirements on the structure size and the weight are very high, the existing high-power explosion-proof high-voltage frequency converter adopts a water-cooling mode, power elements such as Insulated Gate Bipolar Transistor (IGBT) and the like are installed on a water-cooling radiator substrate, and a water channel is processed in the substrate.
The patent number is CN 201821296100.3's utility model discloses a be applied to explosion-proof high low voltage inverter's straight-through outside water-cooling board, water-cooling board include an interface board, and one side of interface board is equipped with into water interface and play water interface, the explosion-proof mounting panel of opposite side fixedly connected with of interface board, and the middle part of explosion-proof mounting panel is equipped with the recess, the recess be used for the fixed connection water route board, be equipped with a plurality of water routes that are not UNICOM mutually in the water route board, the both ends in water route respectively with into water interface and play water interface looks UNICOM. The utility model discloses a water supply connector and water outlet joint do not have obvious difference, and during the maintenance, the business turn over water pipe of cooling water connects the mistake easily. Causing water path bubbles, low heat dissipation efficiency and even damage to power devices. The utility model discloses a need the outer facial makeup of converter casing dismouting water-cooling board set screw when dismouting water-cooling board, it is not convenient enough to maintain.
[ summary of the invention ]
The to-be-solved technical problem of the utility model is to provide a water-cooling board of explosion-proof converter convenient to maintain.
The utility model discloses another technical problem that will solve provides an explosion-proof converter convenient to maintain.
In order to solve the technical problem, the utility model adopts the technical scheme that the water cooling plate of the explosion-proof frequency converter comprises a connecting plate, a water channel plate, a water inlet joint and a water outlet joint, wherein the water channel plate is fixed on the connecting plate; the water inlet and the water outlet of the connecting plate are communicated with the water channel of the water channel plate; the water inlet connector is connected with the water inlet, the water outlet connector is connected with the water outlet, the water inlet connector and the water outlet connector are quick connectors, one of the water inlet connector and the water outlet connector is a male connector, and the other of the water inlet connector and the water outlet connector is a female connector.
Above the water-cooling plate of explosion-proof frequency converter, the connecting plate is including a plurality of screw holes that are used for fixed water-cooling plate.
The water inlet joint and the water outlet joint of the water cooling plate of the anti-explosion frequency converter respectively comprise external threads; the water inlet and the water outlet respectively comprise internal threads, the water inlet joint and the water outlet joint are respectively in threaded connection with the water inlet and the water outlet, the water inlet joint is in threaded connection with the water inlet, and the water outlet joint is in threaded connection with the water outlet; the threaded connection part is filled with sealant.
An explosion-proof frequency converter comprises a shell and the water-cooling plate, wherein the shell comprises a vertical plate, and the water-cooling plate is fixed on the vertical plate.
The anti-explosion frequency converter comprises a plurality of mounting screws, the vertical plate comprises a plurality of threaded holes, the connecting plate of the water cooling plate comprises a plurality of screw holes, the mounting screws penetrate through the screw holes of the connecting plate of the water cooling plate, and the water cooling plate is fixed on the vertical plate by screwing in the threaded holes of the vertical plate.
The inner side of the vertical plate of the explosion-proof frequency converter comprises a reinforcing plate corresponding to the water-cooling plate connecting plate, and the threaded hole is a blind hole and is arranged on the reinforcing plate.
In the explosion-proof frequency converter, the vertical plate is a rear panel of the shell.
Above explosion-proof frequency converter, the riser includes the hole of dodging of water supply connector and the hole of dodging of water connectors, and the water supply connector of water-cooling board passes the hole of dodging of water connectors, and water connectors passes the hole of dodging of water connectors.
The utility model discloses when water cooling system safeguards, the business turn over water pipe of cooling water can not connect the mistake, and the converter of being convenient for maintains going on of work.
[ description of the drawings ]
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a view of the water-cooling plate installed inside the back panel of the explosion-proof frequency converter according to the embodiment of the present invention.
Fig. 2 is a sectional view taken along the line a in fig. 1.
Fig. 3 is a view of the outer side of the rear panel of the explosion-proof frequency converter according to the embodiment of the present invention.
Fig. 4 is a cross-sectional view of the water inlet joint of the explosion-proof frequency converter of the embodiment of the present invention.
Fig. 5 is a sectional view of the water outlet joint of the explosion-proof frequency converter of the embodiment of the present invention.
[ detailed description of the invention ]
The embodiment of the utility model provides a water-cooling board 100 is shown in fig. 1 to 5 at the structure of explosion-proof converter, including casing and water-cooling board 100, the welding has rear panel 50 on the casing, and water-cooling board 100 is fixed on rear panel 50.
The water cooling plate 100 comprises a connecting plate 10, a waterway plate 20, two water pipes, a water inlet joint 41 and a water outlet joint 42, wherein a water channel 21 is arranged in the waterway plate 20, the connecting plate 10 comprises a water inlet 11 and a water outlet 12, and two ends of each water pipe are respectively welded with the connecting plate 10 and the waterway plate 20. The water pipe comprises a water inlet pipe 31 and a water return pipe 32, wherein the water inlet pipe 31 is communicated with the water inlet 11 of the connecting plate 10 and the inlet 211 of the water channel plate 20, and the water return pipe 32 is communicated with the water outlet 12 of the connecting plate 10 and the outlet 212 of the water channel plate 20.
The power components 60 of the explosion-proof frequency converter which need to dissipate heat are fixed on the heat dissipation surface of the water circuit board 20.
The connecting plate 10 is provided with 8 screw holes 13 for fixing the water cooling plate 100.
The water inlet joint 41 and the water outlet joint 42 both adopt quick joints, the water inlet joint 41 is a male quick joint, and the water outlet joint 42 is a female quick joint.
The water inlet joint 41 and the water outlet joint 42 are provided with external threads. The water inlet 11 and the water outlet 12 are threaded holes, and the external threads of the water inlet joint 41 and the water outlet joint 42 are respectively connected with the internal threads of the water inlet 11 and the water outlet 12. The threaded connection part of the water inlet joint 41 and the water inlet 11 and the threaded connection part of the water outlet joint 42 and the water outlet 12 are respectively filled with sealing glue.
The inner side of the back panel 50 of the explosion-proof frequency converter shell is provided with a reinforcing plate 51 which has the same size with the water cooling plate connecting plate 10, the reinforcing plate 51 is provided with 8 threaded holes 52, and the threaded holes 52 are blind holes. 8 mounting screws 53 are inserted through the screw holes 13 of the connecting plate 10 of the water cooling plate 100 and screwed into the screw holes 52 on the back plate 50, so as to fix the water cooling plate 100 on the back plate 50.
The rear panel 50 has an avoiding hole 54 of the water inlet joint 41 and an avoiding hole 55 of the water outlet joint 42, the water inlet joint 41 of the water-cooling plate 100 passes through the avoiding hole 54, and the water outlet joint 42 passes through the avoiding hole 55.
1) The utility model discloses above embodiment has following beneficial effect:
2) when the water cooling system is maintained, the water inlet and outlet pipes of the cooling water cannot be connected in a wrong way, so that the maintenance work of the frequency converter is facilitated.
3) The water cooling plate and the heating element are arranged on the rear panel of the shell of the explosion-proof frequency converter, and maintenance is facilitated.
4) The mounting screw of the water cooling plate is positioned on the inner side of the rear panel and is positioned on the same side with the water cooling plate, so that the water cooling plate can be conveniently dismounted.
Claims (8)
1. A water cooling plate of an explosion-proof frequency converter comprises a connecting plate, a water channel plate, a water inlet joint and a water outlet joint, wherein the water channel plate is fixed on the connecting plate; the water inlet and the water outlet of the connecting plate are communicated with the water channel of the water channel plate; the water inlet joint is connected with the water inlet, and the water outlet joint is connected with the water outlet.
2. The water-cooling plate of an explosion-proof frequency converter according to claim 1, wherein the connecting plate includes a plurality of screw holes for fixing the water-cooling plate.
3. The water-cooled panel of an explosion-proof frequency converter according to claim 1, wherein the water inlet joint and the water outlet joint each comprise an external thread; the water inlet and the water outlet respectively comprise internal threads, the water inlet joint and the water outlet joint are respectively in threaded connection with the water inlet and the water outlet, the water inlet joint is in threaded connection with the water inlet, and the water outlet joint is in threaded connection with the water outlet; the threaded connection part is filled with sealant.
4. An explosion-proof frequency converter comprises a shell and a water-cooling plate, wherein the shell comprises a vertical plate, and the water-cooling plate is fixed on the vertical plate, and the explosion-proof frequency converter is characterized in that the water-cooling plate is the water-cooling plate in claim 1.
5. The explosion-proof frequency converter according to claim 4, comprising a plurality of mounting screws, wherein the vertical plate comprises a plurality of threaded holes, the connecting plate of the water-cooling plate comprises a plurality of screw holes, and the mounting screws penetrate through the screw holes of the connecting plate of the water-cooling plate and are screwed into the threaded holes of the vertical plate to fix the water-cooling plate on the vertical plate.
6. The explosion-proof frequency converter according to claim 5, wherein the inner side of the vertical plate comprises a reinforcing plate corresponding to the water-cooling plate connecting plate, and the threaded hole is a blind hole and is arranged on the reinforcing plate.
7. The explosion-proof frequency converter according to claim 4, wherein the vertical plate is a rear panel of the housing.
8. The explosion-proof frequency converter according to claim 4, wherein the vertical plate comprises an avoiding hole of the water inlet joint and an avoiding hole of the water outlet joint, the water inlet joint of the water cooling plate passes through the avoiding hole of the water inlet joint, and the water outlet joint passes through the avoiding hole of the water outlet joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593050.9U CN213693445U (en) | 2020-11-10 | 2020-11-10 | Water cooling plate of explosion-proof frequency converter and explosion-proof frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022593050.9U CN213693445U (en) | 2020-11-10 | 2020-11-10 | Water cooling plate of explosion-proof frequency converter and explosion-proof frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213693445U true CN213693445U (en) | 2021-07-13 |
Family
ID=76731691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022593050.9U Active CN213693445U (en) | 2020-11-10 | 2020-11-10 | Water cooling plate of explosion-proof frequency converter and explosion-proof frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213693445U (en) |
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2020
- 2020-11-10 CN CN202022593050.9U patent/CN213693445U/en active Active
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Effective date of registration: 20221227 Address after: 518000 3F, kumak building, Dongzhou community, Guangming Street, Guangming District, Shenzhen, Guangdong Patentee after: Shenzhen kumak Technology Co.,Ltd. Address before: 518000 706, North block, Tairan Cangsong building, Tairan 6th Road, Shatou street, Futian District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Cumark New Technology Co.,Ltd. |