CN217607609U - High-efficiency explosion-proof motor convenient for heat dissipation - Google Patents
High-efficiency explosion-proof motor convenient for heat dissipation Download PDFInfo
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- CN217607609U CN217607609U CN202221041295.3U CN202221041295U CN217607609U CN 217607609 U CN217607609 U CN 217607609U CN 202221041295 U CN202221041295 U CN 202221041295U CN 217607609 U CN217607609 U CN 217607609U
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Abstract
The application provides a high efficiency flame-proof type motor convenient to heat dissipation belongs to flame-proof type motor technical field. The high-efficiency explosion-proof motor convenient for heat dissipation comprises a motor part and a heat dissipation assembly, wherein heat dissipation fins are fixed on the outer surface of a motor shell in an annular array; go up housing and lower housing junction and paste respectively that first sealed pad and second are sealed fills up, it is provided with first cavity layer and second cavity layer respectively to go up housing and lower housing, and first cavity layer and second cavity layer communicate each other, the housing bottom is connected with the water tank top down, the electric pump is installed inside the water tank, electric pump delivery end intercommunication has first outlet pipe, the first outlet pipe other end and first cavity layer intercommunication, second cavity layer intercommunication has first return pipe, the first return pipe other end extends to inside the water tank. The heat brought by the radiating fins is radiated through water circulation, so that the heat radiation of the explosion-proof motor is further realized, the service life of the explosion-proof motor is prolonged, and the probability of the self-explosion of the explosion-proof motor is reduced.
Description
Technical Field
The application relates to the field of explosion-proof motors, in particular to a high-efficiency explosion-proof motor convenient for heat dissipation.
Background
The explosion-proof motor generally refers to the explosion-proof motor, and the explosion-proof motor is explosion-proof electrical equipment, and explosion-proof electrical equipment refers to the electrical equipment that has the explosion-proof shell, and the mark is: "d" is used. The explosion-proof shell is a shell which can bear the explosive force in the shell and can prevent the explosion flame from spreading to the surrounding environment.
The explosion-proof motor is a motor with an explosion-proof shell, and the explosion-proof shell is required to bear the internal explosion pressure without being damaged and prevent explosion flame from spreading to the outside of the shell, so the explosion-proof shell has two characteristics of explosion resistance and explosion-proof property. The explosion-proof type is a gap explosion-proof technology, and achieves the effects of temperature reduction and flameout by means of gaps and meshing lengths.
The high-efficiency explosion-proof motor can generate a large amount of heat during operation, if the explosion-proof motor cannot be subjected to effective heat dissipation treatment in time, the normal use of the explosion-proof motor can be influenced, the service life of the explosion-proof motor is shortened, and the possibility of explosion of the explosion-proof motor can be increased.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, this application provides a high efficiency flame-proof type motor convenient to heat dissipation, aims at improving the flame-proof type motor and can't carry out effectual heat dissipation to influence the life of flame-proof type motor and improve the problem of the possibility of auto-explosion.
The embodiment of the application provides a high-efficiency explosion-proof motor convenient for heat dissipation, which comprises a motor part and a heat dissipation assembly.
The motor part comprises a motor shell and cooling fins, and all the cooling fins are fixed on the outer surface of the motor shell in an annular array; the heat dissipation assembly comprises an upper housing, a lower housing, a water tank and an electric pump, wherein the upper housing and the lower housing are respectively positioned outside the motor housing, the other ends of all the heat dissipation fins are respectively positioned inside the upper housing and the lower housing, the upper housing and the lower housing are detachably connected, a first sealing gasket and a second sealing gasket are respectively adhered to the joint of the upper housing and the lower housing, the upper housing and the lower housing are respectively provided with a first cavity layer and a second cavity layer, the first cavity layer is communicated with the second cavity layer, the bottom of the lower housing is connected with the top of the water tank, the electric pump is installed inside the water tank, the water outlet end of the electric pump is communicated with a first water outlet pipe, the other end of the first water outlet pipe penetrates through the top of the water tank and is communicated with the first cavity layer, the second cavity layer is communicated with a first water return pipe, and the other end of the first water return pipe penetrates through the top of the water tank and extends into the water tank.
In the implementation process, when the explosion-proof motor runs, all the radiating fins can radiate heat generated by the motor shell, the electric pump is started, water in the water tank enters the second cavity layer through the first water outlet pipe, when the water continuously flows into the second cavity layer and then slowly enters the first cavity layer, when the first cavity layer is full of water, the water flows into the water tank through the first water return pipe, the water in the water tank flows into the first cavity layer and the second cavity layer, and then flows back into the water tank, the heat brought by the radiating fins is radiated through water circulation, the heat radiation of the explosion-proof motor is further realized, the service life of the explosion-proof motor is prolonged, and the probability of spontaneous explosion of the explosion-proof motor is reduced. The first sealing gasket and the second sealing gasket can seal the joint of the upper housing and the lower housing and the communication position between the first cavity layer and the second cavity layer, and prevent water from overflowing through the joint in the water circulation process.
In a specific embodiment, the upper cover shell and the lower cover shell are provided with grooves corresponding to all the cooling fins on one side close to the motor shell.
In the implementation process, the grooves are formed, so that each radiating fin is closer to the first cavity layer and the second cavity layer in contact, and the water circulation radiating effect is improved.
In a specific embodiment, motor housing includes first shell and second shell, the equidistance is fixed with the fixed block between first shell and the second shell, first shell outer wall with second shell inner wall constitutes the third cavity, all be provided with logical groove on the fixed block.
In the implementation process, the fixing block is used for supporting the first shell and the second shell, so that a third cavity layer is formed between the first shell and the second shell, and the through grooves can enable the third cavity layer to be communicated with each other.
In a specific implementation scheme, the first water outlet pipe is communicated with a second water outlet pipe, the other end of the second water outlet pipe is communicated with the bottom of the third cavity, the first water return pipe is communicated with a second water return pipe, and the other end of the second water return pipe is communicated with the top of the third cavity.
In the implementation process, when the electric pump operates, water in the first water outlet pipe flows into the second water outlet pipe, water in the second water outlet pipe flows into the third cavity layer, the third cavity layer is filled with the water in each through groove, the water flows out through the second first water return pipe, the water in the second first water return pipe is converged into the first water return pipe and flows back into the water tank, and through the arrangement of the second water outlet pipe and the second first water return pipe, the explosion-proof motor is subjected to dual water circulation heat dissipation, so that the heat dissipation effect is further improved.
In a specific embodiment, the bottom and the top of the second housing are respectively provided with a second water inlet and a second water outlet, and the second water inlet and the second water outlet are respectively communicated with the second water outlet pipe and the second first water return pipe.
In a specific embodiment, a first water outlet and a first water inlet are respectively arranged at the top of the upper casing and the bottom of the lower casing, the first water outlet is communicated with the first cavity layer, the first water inlet is communicated with the second cavity layer, the first water outlet pipe is communicated with the first water inlet, and the water return pipe is communicated with the first water outlet.
In a specific embodiment, a first ear plate is fixed on the upper housing, a second ear plate is fixed on the lower housing, and the first ear plate and the second ear plate are detachably connected.
In the implementation process, the fixing bolt is jointly arranged on the first ear plate and the second ear plate, the first ear plate and the second ear plate are detachably connected, and the upper housing and the lower housing are conveniently mounted and dismounted.
In a specific embodiment, the first sealing gasket and the second sealing gasket are equidistantly provided with arc-shaped grooves.
In the implementation process, the arc-shaped groove can increase the sealing performance of the first sealing gasket and the second sealing gasket.
In a specific embodiment, a support plate is fixed at the bottom of the water tank, and a fixing bolt is arranged on the support plate.
In the implementation process, the water tank and the installation part are fixed through the fixing bolt.
In a specific embodiment, a support seat is fixed at the bottom of the lower cover shell, and the bottom of the support seat is fixed with the top of the water tank.
Drawings
In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic structural diagram of a high-efficiency explosion-proof motor convenient for heat dissipation according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a side cross-sectional view of a motor housing, a heat sink, and a connection relationship between an upper housing and a lower housing according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view of FIG. 2 at A according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a side cross-sectional view of a motor housing provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram at B in fig. 2 according to an embodiment of the present disclosure.
In the figure: 10-a motor part; 110-a motor housing; 111-a first housing; 112-a second housing; 1121-second water inlet; 1122-a second water outlet; 120-a heat sink; 130-fixed block; 131-through grooves; 20-a heat dissipating component; 210-an upper housing; 211 — a first cavity layer; 212-first water outlet; 213 — a first gasket; 220-a lower housing; 221-a second cavity layer; 222-a first water inlet; 223-a second gasket; 230-a water tank; 240-electric pump; 250-a first water outlet pipe; 260-a first water return pipe; 270-a second water outlet pipe; 280-a second water return pipe.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Referring to fig. 1-5, the present application provides a high-efficiency explosion-proof motor convenient for heat dissipation, which includes a motor portion 10 and a heat dissipation assembly 20.
The motor shell 110 can perform explosion suppression on the explosion suppression motor and has a radiating effect, and the heat radiating assembly 20 radiates heat generated by the explosion suppression motor through water circulation, so that the service life of the motor is prolonged.
Referring to fig. 1, 2, 3 and 4, the motor portion 10 includes a motor housing 110 and cooling fins 120, all the cooling fins 120 are fixed on the outer surface of the motor housing 110 in an annular array, and specifically, all the cooling fins 120 are welded and fixed on the outer surface of the motor housing 110 in an annular array. The motor housing 110 can perform explosion suppression on the explosion suppression type motor, the motor housing 110 also has a certain heat dissipation effect, and the heat dissipation fins 120 can transfer and dissipate heat on the motor housing 110.
In a specific arrangement, the upper casing 210 and the lower casing 220 have grooves corresponding to all the heat dissipation fins 120 on a side close to the motor housing 110. Through the arrangement of the grooves, each radiating fin 120 is in closer contact with the first cavity layer 211 and the second cavity layer 221, and the effect of water circulation heat dissipation is improved.
In a specific arrangement, the motor housing 110 includes a first housing 111 and a second housing 112, a fixing block 130 is fixed between the first housing 111 and the second housing 112 at an equal distance, an outer wall of the first housing 111 and an inner wall of the second housing 112 form a third cavity, and a through slot 131 is formed in the fixing block 130. Wherein, the fixed block 130 sets up four at least, can increase the stability of being connected between first shell 111 and the second shell 112, and fixed block 130 both ends and first shell 111 outer wall and the welding of second shell 112 inner wall also can adopt integrated into one piece to set up. The fixing block 130 is configured to support the first housing 111 and the second housing 112, so that a third cavity layer is formed therebetween, and the through grooves 131 enable the third cavity layer to communicate with each other.
When the water supply device is specifically arranged, the first water outlet pipe 250 is communicated with the second water outlet pipe 270, and specifically, the first water outlet pipe 250 is communicated with the second water outlet pipe 270 by adopting the prior art. The other end of the second water outlet pipe 270 is communicated with the bottom of the third cavity, the first water return pipe 260 is communicated with a second water return pipe 280, and specifically, the first water return pipe 260 is communicated with the second water return pipe 280 by adopting the prior art. The other end of the second water return pipe 280 is communicated with the top of the third cavity. When the electric pump 240 operates, water in the first water outlet pipe 250 flows into the second water outlet pipe 270, water in the second water outlet pipe 270 flows into the third cavity layer, the third cavity layer is filled with the water through each through groove 131, the water flows out through the second water return pipe 280, the water in the second water return pipe 280 converges into the first water return pipe 260 and returns into the water tank 230, and through the arrangement of the second water outlet pipe 270 and the second water return pipe 280, the explosion-proof motor is subjected to dual water circulation heat dissipation, so that the heat dissipation effect is further improved.
Further, a second water inlet 1121 and a second water outlet 1122 are respectively formed at the bottom and the top of the second housing 112, and the second water inlet 1121 and the second water outlet 1122 are respectively communicated with the second water outlet pipe 270 and the second water return pipe 280. Wherein, second outlet pipe 270 adopts the technique intercommunication with second water inlet 1121, and second wet return 280 adopts prior art intercommunication with second delivery port 1122, and second water inlet 1121 department and second delivery port 1122 department are provided with first sealing ring and second sealing ring respectively, can prevent that the water in the third cavity layer from oozing through the gap department of second water inlet 1121 and second delivery port 1122.
Referring to fig. 1, 2, 3 and 5, the heat dissipation assembly 20 includes an upper casing 210, a lower casing 220, a water tank 230 and an electric pump 240, the upper casing 210 and the lower casing 220 are respectively located outside the motor housing 110, the other ends of all the heat dissipation fins 120 are respectively located inside the upper casing 210 and the lower casing 220, the upper casing 210 and the lower casing 220 are detachably connected, a first sealing gasket 213 and a second sealing gasket 223 are respectively adhered to the joint of the upper casing 210 and the lower casing 220, and specifically, the first sealing gasket 213 and the second sealing gasket 223 may be made of rubber or silica gel with good elasticity and sealing performance. The upper casing 210 and the lower casing 220 are respectively provided with a first cavity layer 211 and a second cavity layer 221, the first cavity layer 211 is communicated with the second cavity layer 221, the bottom of the lower casing 220 is connected with the top of the water tank 230, the electric pump 240 is installed inside the water tank 230, and specifically, the electric pump 240 is installed inside the water tank 230 through bolts. The water outlet end of the electric pump 240 is communicated with a first water outlet pipe 250, and specifically, the water outlet end of the electric pump 240 is communicated with the first water outlet pipe 250 by adopting the prior art. The other end of the first water outlet pipe 250 penetrates through the top of the water tank 230 and is communicated with the first cavity layer 211, specifically, a first through opening is formed in the top end of the water tank 230, the first water outlet pipe 250 penetrates through the top of the water tank 230 through the first through opening, and a third sealing ring is arranged inside the first through opening. The second cavity layer 221 is communicated with a first water return pipe 260, the other end of the first water return pipe 260 penetrates through the top of the water tank 230 and extends to the inside of the water tank 230, specifically, the top of the water tank 230 is further provided with a second through hole, the first water return pipe 260 penetrates through the top of the water tank 230 through the second through hole and extends to the inside of the water tank 230, and a fourth sealing ring is arranged inside the second through hole. The electric pump 240 is started, the electric pump 240 enables water in the water tank 230 to enter the second cavity layer 221 through the first water outlet pipe 250, when the water continuously flows into the second cavity layer 221 and then slowly enters the first cavity layer 211, when the first cavity layer 211 is full of water, the water continuously flows into the water tank 230 through the first water return pipe 260, the water in the water tank 230 is injected into the first cavity layer 211 and the second cavity layer 221 and then flows back into the water tank 230, heat brought by the heat dissipation fins 120 is dissipated through water circulation, heat dissipation of the explosion-proof motor is further achieved, the service life of the explosion-proof motor is prolonged, and the probability of spontaneous explosion of the explosion-proof motor is reduced. The first and second gaskets 213 and 223 may seal the connection between the upper and lower cases 210 and 220 and the communication between the first and second cavity layers 211 and 221 to prevent water from overflowing through the connection during water circulation.
When the water supply device is specifically arranged, the top of the upper casing 210 and the bottom of the lower casing 220 are respectively provided with a first water outlet 212 and a first water inlet 222, the first water outlet 212 is communicated with the first cavity layer 211, the first water inlet 222 is communicated with the second cavity layer 221, the first water outlet pipe 250 is communicated with the first water inlet 222, and the first water return pipe 260 is communicated with the first water outlet 212. The first water outlet pipe 250 is installed and communicated with the first water inlet 222 through the prior art, and the first water return pipe 260 is fixedly communicated with the first water outlet 212 through the prior art.
When specifically setting up, be fixed with first otic placode on the upper shield shell 210, be fixed with the second otic placode on the lower housing 220, first otic placode and second otic placode can be dismantled and connect, and is specific, first otic placode and second otic placode are provided with two respectively, and two first otic placodes and two second otic placodes welded fastening respectively are in last housing 210 and lower housing 220 both sides, and first otic placode and second otic placode also can adopt integrated into one piece to set up with upper shield shell 210 and lower housing 220 respectively. Wherein, set up fixing bolt jointly on first otic placode and second otic placode, can dismantle the connection to first otic placode and second otic placode, make things convenient for the installation and the dismantlement of upper shield shell 210 and lower shield shell 220.
When specifically setting up, the equidistant arc type recess of having seted up of first sealed pad 213 and second sealed pad 223, first sealed pad 213 and second sealed pad 223 can adopt the good rubber material of leakproofness. Wherein the arc-shaped groove can increase the sealability of the first gasket 213 and the second gasket 223.
When the water tank is specifically arranged, a supporting plate is fixed at the bottom of the water tank 230, specifically, the bottom of the water tank 230 is welded and fixed with the supporting plate, and the bottom of the water tank 230 can also be fixed by bolts. The supporting plate is provided with a fixing bolt. Wherein the water tank 230 is fixed to the installation site by a fixing bolt.
Further, a support base is fixed at the bottom of the lower housing 220, and the bottom of the support base is fixed with the top of the water tank 230. The supporting seat sets up four at least, four supporting seat tops and lower housing 220 bottom welded fastening, four supporting seat bottoms and case lid top welded fastening. Wherein, the water tank 230 is divided into a tank body and a tank cover, the tank cover can be detachably arranged right above the tank body, one side of the tank cover is arranged at the water filling port, and one side of the tank body is provided with a liquid level observation window.
In this embodiment, the heat dissipation assembly 20 and the motor portion 10 may be integrally formed, and water circulation may be achieved by directly adding water through the water adding port.
The working principle of the high-efficiency explosion-proof motor convenient for heat dissipation is as follows: when the explosion-proof motor runs, the heat generated by the motor shell 110 can be dissipated by the heat dissipation fins 120, the electric pump 240 is started, the electric pump 240 enables water in the water tank 230 to enter the second cavity layer 221 through the first water outlet pipe 250, the water continuously flows into the second cavity layer 221 and then slowly flows into the first cavity layer 211, when the first cavity layer 211 is full of water, the water continuously flows into the water tank 230 through the first water return pipe 260, the water in the water tank 230 is injected into the first cavity layer 211 and the second cavity layer 221 and then flows back into the water tank 230, and the heat brought by the heat dissipation fins 120 is dissipated through water circulation, so that the heat dissipation of the explosion-proof motor is further realized, the service life of the explosion-proof motor is prolonged, and the probability of spontaneous explosion of the explosion-proof motor is reduced. The first and second gaskets 213 and 223 may seal the connection between the upper and lower cases 210 and 220 and the communication between the first and second cavity layers 211 and 221 to prevent water from overflowing through the connection during water circulation.
It should be noted that the specific model specification of the electric pump 240 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the electric pump 240 and its principle will be clear to a person skilled in the art and will not be described in detail here.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A high-efficiency explosion-proof motor convenient for heat dissipation is characterized by comprising
The motor part (10), the motor part (10) comprises a motor shell (110) and radiating fins (120), and all the radiating fins (120) are fixed on the outer surface of the motor shell (110) in an annular array;
the heat dissipation assembly (20) comprises an upper cover shell (210), a lower cover shell (220), a water tank (230) and an electric pump (240), wherein the upper cover shell (210) and the lower cover shell (220) are respectively positioned outside the motor shell (110), the other ends of the heat dissipation fins (120) are respectively positioned inside the upper cover shell (210) and the lower cover shell (220), the upper cover shell (210) and the lower cover shell (220) are detachably connected, a first sealing gasket (213) and a second sealing gasket (223) are respectively adhered at the joint of the upper cover shell (210) and the lower cover shell (220), the upper cover shell (210) and the lower cover shell (220) are respectively provided with a first cavity layer (211) and a second cavity layer (221), the first cavity layer (211) is communicated with the second cavity layer (221), the bottom of the lower cover shell (220) is connected with the top of the water tank (230), the electric pump (240) is installed inside the water tank (230), a first water outlet end of the electric pump (240) is communicated with a first cavity layer (221), the first water outlet pipe (250) penetrates through the first water return pipe (250), and the first water outlet pipe (250) is communicated with the second water return pipe (250), the other end of the first water return pipe (260) penetrates through the top of the water tank (230) and extends to the inside of the water tank (230).
2. The high-efficiency flameproof motor convenient for heat dissipation according to claim 1, wherein grooves corresponding to all the cooling fins (120) are formed on one side of the upper casing (210) and one side of the lower casing (220) close to the motor housing (110).
3. The high-efficiency flameproof motor convenient for heat dissipation according to claim 2, wherein the motor housing (110) comprises a first housing (111) and a second housing (112), fixing blocks (130) are fixed between the first housing (111) and the second housing (112) at equal intervals, a third cavity is formed by the outer wall of the first housing (111) and the inner wall of the second housing (112), and all the fixing blocks (130) are provided with through grooves (131).
4. The high-efficiency explosion-proof motor convenient for heat dissipation according to claim 3, wherein the first water outlet pipe (250) is communicated with a second water outlet pipe (270), the other end of the second water outlet pipe (270) is communicated with the bottom of the third cavity, the first water return pipe (260) is communicated with a second water return pipe (280), and the other end of the second water return pipe (280) is communicated with the top of the third cavity.
5. The high-efficiency explosion-proof motor convenient for heat dissipation according to claim 4, wherein a second water inlet (1121) and a second water outlet (1122) are respectively formed at the bottom and the top of the second housing (112), and the second water inlet (1121) and the second water outlet (1122) are respectively communicated with the second water outlet pipe (270) and the second water return pipe (280).
6. The high-efficiency explosion-proof motor convenient for heat dissipation according to claim 5, wherein the top of the upper casing (210) and the bottom of the lower casing (220) are respectively provided with a first water outlet (212) and a first water inlet (222), the first water outlet (212) is communicated with the first cavity layer (211), the first water inlet (222) is communicated with the second cavity layer (221), the first water outlet pipe (250) is communicated with the first water inlet (222), and the first water return pipe (260) is communicated with the first water outlet (212).
7. The high-efficiency flame-proof type motor convenient for heat dissipation according to claim 1 is characterized in that a first lug plate is fixed on the upper housing (210), a second lug plate is fixed on the lower housing (220), and the first lug plate and the second lug plate are detachably connected.
8. The high-efficiency explosion-proof motor convenient for heat dissipation according to claim 1, wherein the first sealing gasket (213) and the second sealing gasket (223) are equidistantly provided with arc-shaped grooves.
9. The high-efficiency explosion-proof motor convenient for heat dissipation according to claim 1, wherein a support plate is fixed at the bottom of the water tank (230), and a fixing bolt is arranged on the support plate.
10. The high-efficiency explosion-proof motor convenient for heat dissipation according to claim 9, wherein a support seat is fixed at the bottom of the lower casing (220), and the bottom of the support seat is fixed with the top of the water tank (230).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041295.3U CN217607609U (en) | 2022-04-29 | 2022-04-29 | High-efficiency explosion-proof motor convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221041295.3U CN217607609U (en) | 2022-04-29 | 2022-04-29 | High-efficiency explosion-proof motor convenient for heat dissipation |
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| Publication Number | Publication Date |
|---|---|
| CN217607609U true CN217607609U (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221041295.3U Active CN217607609U (en) | 2022-04-29 | 2022-04-29 | High-efficiency explosion-proof motor convenient for heat dissipation |
Country Status (1)
| Country | Link |
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| CN (1) | CN217607609U (en) |
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2022
- 2022-04-29 CN CN202221041295.3U patent/CN217607609U/en active Active
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