CN217984748U - Heat radiation structure, heat radiation system and dental electric motor - Google Patents
Heat radiation structure, heat radiation system and dental electric motor Download PDFInfo
- Publication number
- CN217984748U CN217984748U CN202222213361.7U CN202222213361U CN217984748U CN 217984748 U CN217984748 U CN 217984748U CN 202222213361 U CN202222213361 U CN 202222213361U CN 217984748 U CN217984748 U CN 217984748U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- heat dissipation
- air
- air outlet
- inlet portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The embodiment of the utility model discloses heat radiation structure, cooling system and dentistry electric motor, include: the shell is provided with an air inlet and an air outlet; the inside of the shell is divided into a plurality of mounting areas, and the two adjacent mounting areas are communicated with each other, so that the air inlet, each mounting area and the air outlet form a complete heat dissipation path. The utility model provides a heat radiation structure, two adjacent installation regions communicate for the air current can circulate between two adjacent installation regions, and discharge outside the casing by the air outlet, thereby be favorable to the heat dissipation of dentistry electric motor inner assembly.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, relate to a heat radiation structure, cooling system and dentistry electric motor.
Background
A dental electric motor is a device for powering a dental handpiece. The dental electric motor is mainly used for operations such as tooth extraction, tooth restoration and the like, and has the advantages of high stability, strong controllability and the like. If the temperature of the internal components of the dental electric motor is not effectively reduced, the normal use of the dental electric motor is affected.
In the prior art, the dental electric motor is unreasonable in structural design, and is not favorable for the dental electric motor to dissipate heat and reduce the temperature of internal components.
Therefore, how to facilitate heat dissipation of internal components of the dental electric motor is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a heat dissipation structure for facilitating heat dissipation of internal components of a dental electric motor;
another object of the present invention is to provide a heat dissipation system having the above heat dissipation structure;
another object of the present invention is to provide a dental electric motor with the above heat dissipation system.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation structure for a dental electric motor, comprising:
the shell is provided with an air inlet and an air outlet;
the shell is internally divided into a plurality of mounting areas, and the two adjacent mounting areas are communicated with each other, so that the air inlet, the mounting areas and the air outlet form a complete heat dissipation path.
Optionally, in the above heat dissipation structure, the housing is located higher than the air inlet in a height direction, and the air outlet and the air inlet are located on different surfaces of the housing.
Optionally, in the heat dissipation structure, there are at least three mounting areas, and three of the mounting areas are a first mounting area, a second mounting area, and a third mounting area, respectively; the first mounting area is located above the second mounting area and the third mounting area, and the second mounting area and the third mounting area are arranged adjacently.
Alternatively, in the above heat dissipation structure, adjacent two of the mounting regions communicate with each other through a communication hole.
Optionally, in the above heat dissipation structure, the air outlet is disposed on a back plate located at the rear side of the housing, and the air outlet is aligned with the first mounting area.
Optionally, in the above heat dissipation structure, the air outlet includes a first end and a second end, the first end is an end of the air outlet located in the cavity of the housing, the second end is an end of the air outlet located outside the housing, and the air outlet is inclined from the first end to the second end toward a direction close to the bottom of the housing.
Optionally, in the above heat dissipation structure, the air inlet includes at least a first air inlet portion and a second air inlet portion;
the first air inlet portion and the second air inlet portion are arranged at the bottom of the shell, the first air inlet portion is communicated with the second installation area, and the second air inlet portion is communicated with the third installation area.
Optionally, in the above heat dissipation structure, an air duct groove is provided at a bottom of the housing, and the first air inlet portion and the second air inlet portion are provided in the air duct groove.
Optionally, in the above heat dissipation structure, the air inlet includes at least a first air inlet portion and a second air inlet portion;
the first air inlet portion and the second air inlet portion are respectively arranged on two sides of the shell, the first air inlet portion is communicated with the second installation area, and the second air inlet portion is communicated with the third installation area.
Optionally, in the heat dissipation structure, the air inlet is disposed at the bottom of the housing; and/or the presence of a gas in the gas,
the air outlet is arranged on the back plate of the shell.
Optionally, in the above heat dissipation structure, a bottom of the housing is provided with a support base.
A heat dissipation system comprises the heat dissipation structure and a heat sink assembly, wherein the heat sink assembly at least comprises a heat dissipation fan arranged at an air outlet so as to drive air to flow from the air inlet to the air outlet.
Optionally, in the above heat dissipation system, the heat sink assembly further includes a mounting assembly, and the heat dissipation fan is fixed on the back plate of the housing through the mounting assembly.
Optionally, in the above heat dissipation system, the mounting assembly includes a plurality of abutting pieces, and each abutting piece defines a clamping cavity for clamping the heat dissipation fan.
A dental electric motor comprising a heat dissipation system as claimed in any one of the above.
The utility model provides a heat radiation structure, the casing is inside to be separated for a plurality of installation regions, and two adjacent installation regions communicate each other to form complete heat dissipation route with air intake and the air outlet of setting on the casing, so that in the air current got into the cavity of casing by the air intake on the casing, via each installation region, outside air outlet discharge to the casing on by the casing at last, be favorable to dentistry electric motor inner assembly's heat dissipation.
Compared with the prior art, the utility model provides a heat radiation structure, two adjacent installation regions communicate for the air current can circulate between two adjacent installation regions, and is discharged outside the casing by the air outlet, thereby is favorable to the heat dissipation of dentistry electric motor inner assembly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dental electric motor according to an embodiment of the present invention at a first viewing angle;
fig. 2 is an isometric view of a bracket provided by an embodiment of the present invention;
fig. 3 is a front view of a bracket provided by an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a housing according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a dental electric motor according to a second viewing angle provided by the embodiment of the present invention;
fig. 6 is a bottom view of an electric dental motor according to an embodiment of the present invention;
fig. 7 is an isometric view of a back plate provided by an embodiment of the present invention;
fig. 8 is a front view of a back plate provided in an embodiment of the present invention;
fig. 9 is a left side view of the back plate provided in the embodiment of the present invention.
Wherein, 100 is the casing, 101 is the backplate, 102 is the air outlet, 103 is first air inlet portion, 104 is the second air inlet portion, 105 is for supporting the base, 106 is the fin, 107 is the wind channel groove, 200 is the support, 201 is first installation zone, 202 is the second installation zone, 203 is the third installation zone, 204 is first through-hole, 205 is the second through-hole, 300 is the radiator unit, 301 is radiator fan, 302 is the installation component, 3021 is U type arch, 3022 is joint portion, 3023 is the butt rib.
Detailed Description
The core of the utility model is to provide a heat dissipation structure, which is beneficial to the heat dissipation of the dental electric motor and can reduce the temperature of the internal components of the dental electric motor;
another core of the present invention is to provide a heat dissipation system having the above heat dissipation structure;
another core of the present invention is to provide a dental electric motor with the above heat dissipation system.
The technical solutions in 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 only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 and 2, an embodiment of the present invention discloses a heat dissipation structure, which includes a housing 100. The present invention is mainly applied to a dental electric motor, and the following embodiments will be described by taking the dental electric motor as an example. Of course, the utility model discloses also can be applied to other scenes, technical field such as computer equipment, air conditioner. Any application field provided by the embodiment is within the protection scope of the present application.
Wherein, casing 100 comprises backplate 101, panel, roof, bottom plate and curb plate, and backplate 101, panel, roof, bottom plate and curb plate enclose to establish and form the cavity, and wherein panel, roof, bottom plate and curb plate injection moulding structure as an organic whole, backplate 101 can be dismantled with above-mentioned integrative injection moulding structure and be connected to heating element in convenient installation casing 100. An air inlet and an air outlet 102 are arranged on the outer surface of the casing 100, and air flow enters from the air inlet and is discharged from the air outlet 102, so that the air flow in the casing 100 circulates to the outside of the casing 100, and heat exchange is performed between the air and a heating element in the casing 100, and heat of the heating element is taken away. It should be noted that the outer surface refers to a back surface, a side surface, a top surface or a bottom surface, and in order to ensure that the airflow enters from the air inlet and can flow through all the heating elements when being discharged from the air outlet 102, the air inlet and the air outlet 102 need to be arranged on different surfaces.
The interior of the housing 100 is divided into a plurality of mounting areas for mounting components such as a circuit module, a peristaltic pump driver, and an air pump, respectively. This embodiment is through separating the inside of casing 100 for a plurality of installation areas to the different subassemblies of installation for dental electric motor's inside overall arrangement is more reasonable, more does benefit to the heat that heating element was taken away in the air flow.
The connecting position of two adjacent installation areas can be provided with a communication hole, so that the installation areas are mutually communicated, the installation areas can be sequentially communicated through the communication hole, and of course, the installation areas can be mutually communicated through the communication hole. And the air inlet, the communication holes of each mounting area and the air outlet 102 form a complete heat dissipation path. It should be noted that, the sequential connection means that the air flow enters the housing 100 from the air inlet, sequentially passes through the communication holes of the installation areas, and is discharged from the air outlet 102 to form a heat dissipation path; the mutual communication means that the air flow enters the housing 100 from the air inlet, passes through the communication holes of each installation area, and is discharged from the air outlet 102 to form a plurality of heat dissipation paths.
The utility model discloses the mode that each preferred installation region communicates through the intercommunicating pore in proper order for the air current can be abundant with the contact heat transfer of casing 100's internal component (circuit module, peristaltic pump driver and air pump), improved casing 100's internal component's radiating efficiency. When air current enters from the air inlet, the air current flows through the communicating holes of each mounting area in sequence, exchanges heat with each internal component and then is discharged from the air outlet 102, so that the heat dissipation of the internal components of the dental electric motor is realized, and the temperature of the internal components is reduced.
The utility model provides a heat radiation structure, casing 100 is inside to be separated for a plurality of installation regions, and two adjacent installation regions pass through the intercommunicating pore intercommunication to form complete heat dissipation route with air intake and the air outlet 102 of setting on casing 100, so that the air current gets into in the cavity of casing 100 by the air intake on casing 100, via each installation region's intercommunicating pore, outside air outlet 102 by casing 100 at last discharges to casing 100, be favorable to the heat dissipation of dentistry electric motor inner assembly.
Compared with the prior art, the utility model provides a heat radiation structure is through two adjacent installation region intercommunications of intercommunicating pore for the air current can circulate between two adjacent installation region, and is discharged outside casing 100 by air outlet 102, thereby is favorable to the heat dissipation of dentistry electric motor inner assembly.
Further, since the density of the hot airflow is relatively low, the hot airflow will converge in the upper space, and therefore, the position of the air outlet 102 is higher than that of the air inlet in the direction along the height of the casing 100, so as to ensure that the airflow enters from the air inlet and is discharged from the air outlet 102, and in order to prevent the hot airflow discharged from the air outlet 102 from being sucked by the air inlet, the air outlet 102 and the air inlet need to be disposed on different surfaces of the casing 100.
Further, as shown in fig. 2, in a specific embodiment, there are at least three installation areas, it should be noted that the installation areas may also be four or more than five, and the number of the specific installation areas needs to be determined by those skilled in the art according to a specific application scenario. As will be understood by those skilled in the art, the main heat dissipation components of the dental electric motor are a circuit module, a peristaltic pump driver and an air pump, so that the cavity of the housing 100 is divided into three mounting areas to achieve a good heat dissipation effect.
For convenience of understanding, as shown in fig. 3, three mounting regions are defined as a first mounting region 201, a second mounting region 202 and a third mounting region 203, respectively, and it should be noted that the first mounting region 201 is used for mounting a circuit module, the second mounting region 202 is used for mounting a peristaltic pump driver, and the third mounting region 203 is used for mounting an air pump. Wherein, since the weight of the circuit module is lighter than that of the peristaltic pump and the air pump, the first mounting region 201 is disposed on the top of the second mounting region 202 and the third mounting region 203 to lower the center of gravity of the dental electric motor in consideration of the stability of the dental electric motor.
Specifically, the first mounting region 201 is disposed adjacent to the second mounting region 202, and the first mounting region 201 is located directly above the second mounting region 202 (fig. 2 perspective), the second mounting region 202 is disposed adjacent to the third mounting region 203, and the third mounting region 203 is located on the right side of the second mounting region 202 (fig. 2 perspective).
Further, as shown in fig. 2, for convenience of understanding, in a specific embodiment, the communication holes are defined as a first through hole 204 and a second through hole 205. Wherein, first through-hole 204 is used for corresponding the setting with the peristaltic pump driver of peristaltic pump, and the heat of the peristaltic pump driver of being convenient for flows from first through-hole 204, and second through-hole 205 is two at least, and two second through-holes 205 set gradually along vertical for correspond the setting with the air pump, the heat of being convenient for flows from second through-hole 205. It should be noted that the number of the second through holes 205 may also be three or four, and the specific number is determined by those skilled in the art according to the number of the air pumps.
Further, the first mounting area 201 and the second mounting area 202 are communicated through the first through hole 204, so that the heat emitted from the peristaltic pump driver flows from the second mounting area 202 to the first mounting area 201 through the first through hole 204, the second mounting area 202 and the third mounting area 203 are communicated through the two second through holes 205, so that the heat emitted from the air pump flows from the third mounting area 203 to the second mounting area 202 through the second through hole 205, then flows to the first mounting area 201 through the first through hole 204, and is discharged out of the housing 100 through the air outlet 102 provided on the back plate 101 at the rear side of the housing 100, as shown in fig. 5 and 7. It should be noted that, because the hot air flow density is low and is easy to converge in the first mounting region 201 at the top, in order to exhaust the hot air flow out of the casing 100 as soon as possible, the air outlet 102 is disposed at a position opposite to the first mounting region 201.
Further, as shown in fig. 9, in an embodiment, two ends of the outlet 102 are respectively defined as a first end and a second end. It should be noted that the first end is an end of the air outlet 102 located in the cavity of the housing 100, and the second end is an end of the air outlet 102 located outside the housing 100. The air outlet 102 is inclined from the first end to the second end toward the bottom of the casing 100, so that the hot air flows to the lower part of the casing 100 and is discharged, the hot air flows to the ground, and discomfort caused by the hot air flowing to doctors and patients is avoided. Furthermore, the inclined arrangement of the air outlet 102 can prevent condensed water formed on the back plate 101 or water poured on the back plate 101 from flowing into the cavity of the housing 100 through the air outlet 102, so as to cause damages such as corrosion and short circuit to internal components.
Further, in one embodiment, the air inlets have at least two air inlets, which are defined as the first air inlet portion 103 and the second air inlet portion 104 for convenience of understanding. The first air inlet portion 103 and the second air inlet portion 104 are disposed on two sides of the housing 100, and the first air inlet portion 103 located on one side of the housing 100 is communicated with the second installation area 202, and the second air inlet portion 104 located on the other side of the housing 100 is communicated with the third installation area 203. The first air inlet portion 103 and the second air inlet portion 104 are located at two sides of the housing 100, and although it can be ensured that the air flow enters from the first air inlet portion 103 and the second air inlet portion 104, flows through the first through hole 204 and the second through hole 205 to the first installation area 201, and is discharged from the air outlet 102, it cannot be ensured that the air flow is in sufficient contact with the internal components, so as to achieve a better heat dissipation effect.
In order to solve the above problem, as shown in fig. 4, in an embodiment, the first air inlet portion 103 and the second air inlet portion 104 are disposed at the bottom of the housing 100 and are far away from one end of the back plate 101 of the housing 100. The first air inlet portion 103 is communicated with the second installation area 202, and the second air inlet portion 104 is communicated with the third installation area 203. After the air flow enters the interior of the housing 100 through the first air inlet portion 103 and the second air inlet portion 104, the air flow is discharged from the air outlet 102 after passing through the internal components installed in the second installation area 202 and the third installation area 203, so that the air flow is ensured to be fully contacted with the internal components, and the heat dissipation effect of the internal components is better.
Further, as shown in fig. 4, in the present embodiment, the inside of the casing 100 can be divided into a plurality of installation areas by the bracket 200, the bottom of the casing 100 is provided with a rib first supporting member 201 for supporting the bracket 200, two sides of the rib 106 form an air duct groove first supporting member 201, and the first air inlet portion 103 and the second air inlet portion 104 are disposed at the air duct groove 107. It should be noted that the rib 106 is a portion protruding from the bottom of the casing 100 and is used for supporting the bracket 200, so that a gap is left between the bracket 200 and the first air inlet portion 103 and the second air inlet portion 104, which facilitates the air flow from the first air inlet portion 103 and the second air inlet portion 104 to enter the second mounting region 202 and the third mounting region 203 inside the casing 100. Further, as shown in fig. 5 and 6, a supporting base 105 is further provided at the bottom of the casing 100 to increase the distance between the bottom surface of the casing 100 and the ground, so that air can be smoothly introduced.
The embodiment of the utility model provides a still discloses a cooling system, including heat radiation structure and radiator unit 300, this heat radiation structure is the heat radiation structure as above embodiment is disclosed, consequently has all technological effects of above-mentioned heat radiation structure concurrently, and this text is no longer repeated here.
Further, in an embodiment, in order to form an air pressure difference inside the casing 100, so that the air flow is more smoothly discharged from the air outlet 102, the heat sink assembly 300 includes a heat dissipation fan 301 disposed at the air outlet 102 and a mounting assembly 302 for fixing the heat dissipation fan 301 on the back plate 101 of the casing 100, and the heat dissipation fan 301 is disposed at the air outlet 102 to form the air pressure difference, so as to drive the air to flow from the air inlet to the air outlet.
Further, as shown in fig. 7 and 8, the mounting assembly 302 is composed of a plurality of abutting members, and each abutting member encloses a clamping cavity for clamping the heat dissipation fan 301. For ease of understanding, each abutment is defined as a U-shaped projection 3021, a snap-in portion 3022, and an abutment rib 3023, respectively. Specifically, two U-shaped protrusions 3021 are provided, and open ends of the two U-shaped protrusions 3021 are disposed at an upper portion and a lower portion (fig. 6 view angle) of the air outlet 102, opposite to each other, and are used for abutting against the heat dissipation fan 301; the two clamping parts 3022 are respectively located on one side of the two U-shaped protrusions 3021, and are used for fixing the heat dissipation fan 301 to prevent the heat dissipation fan 301 from falling off due to machine vibration; the plurality of abutting ribs 3023 are disposed on the left and right sides (fig. 6) of the air outlet 102, and are configured to abut against the heat dissipation fan 301, so as to facilitate positioning of the heat dissipation fan 301.
It should be noted that, the U-shaped protrusion 3021, the clamping portion 3022, and the abutting rib 3023 are only disclosed as a scheme for forming a clamping cavity for clamping the heat dissipation fan 301, and are not limited to this fixing manner, and it can be understood by those skilled in the art that there are many schemes for fixing the heat dissipation fan 301 in a clamping manner in the prior art, which are relatively common, and therefore are not described herein again. In addition, the mounting assembly 302 may also be a fastener, and the heat dissipation fan 301 is fixed by the fastener.
The embodiment of the utility model provides a dental electric motor is still disclosed, including cooling system, this cooling system is the cooling system as above embodiment is disclosed, consequently has all technical effect of above-mentioned cooling system concurrently, and this paper is no longer repeated here.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A heat dissipating structure for a dental electric motor, comprising:
a housing (100) provided with an air inlet and an air outlet (102);
the interior of the shell (100) is divided into a plurality of mounting areas, and two adjacent mounting areas are communicated with each other, so that the air inlet, each mounting area and the air outlet (102) form a complete heat dissipation path.
2. The heat dissipation structure according to claim 1, wherein the housing (100) is located higher in the height direction than the air inlet with respect to the air outlet (102), and the air outlet (102) and the air inlet are located on different faces of the housing (100).
3. The heat dissipation structure of claim 1, wherein there are at least three of the mounting regions, and wherein three of the mounting regions are a first mounting region (201), a second mounting region (202), and a third mounting region (203); the first mounting area (201) is located above the second mounting area (202) and the third mounting area (203), and the second mounting area (202) and the third mounting area (203) are disposed adjacent to each other.
4. The heat dissipation structure of claim 3, wherein the air outlet (102) is disposed on a back plate (101) located at the rear side of the housing (100), and the air outlet (102) is opposite to the first mounting area (201).
5. The heat dissipation structure of claim 4, wherein the air outlet (102) comprises a first end and a second end, the first end is an end of the air outlet (102) located in the cavity of the housing (100), the second end is an end of the air outlet (102) located outside the housing (100), and the air outlet (102) is inclined from the first end to the second end toward a bottom of the housing (100).
6. The heat dissipation structure according to claim 3, wherein the air inlet includes at least a first air inlet portion (103) and a second air inlet portion (104);
the first air inlet portion (103) and the second air inlet portion (104) are arranged at the bottom of the shell (100), the first air inlet portion (103) is communicated with the second mounting area (202), and the second air inlet portion (104) is communicated with the third mounting area (203).
7. The heat dissipation structure according to any one of claims 1 to 6, wherein the bottom of the housing (100) is provided with an inner concave air duct groove (107), and the air inlet is provided in the air duct groove (107).
8. The heat dissipation structure according to claim 3, wherein the air inlet includes at least a first air inlet portion (103) and a second air inlet portion (104);
first air inlet portion (103) with second air inlet portion (104) all set up in on the lateral wall of casing (100), just first air inlet portion (103) with second installation region (202) intercommunication, second air inlet portion (104) with third installation region (203) intercommunication.
9. A heat dissipation system, comprising the heat dissipation structure of any one of claims 1 to 8 and a heat sink assembly (300), wherein the heat sink assembly (300) comprises at least a heat dissipation fan (301) disposed at the air outlet (102) to drive air to flow from the air inlet to the air outlet.
10. A dental electric motor comprising a heat dissipation system, wherein the heat dissipation system is as defined in claim 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222213361.7U CN217984748U (en) | 2022-08-22 | 2022-08-22 | Heat radiation structure, heat radiation system and dental electric motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222213361.7U CN217984748U (en) | 2022-08-22 | 2022-08-22 | Heat radiation structure, heat radiation system and dental electric motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN217984748U true CN217984748U (en) | 2022-12-06 |
Family
ID=84260002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222213361.7U Active CN217984748U (en) | 2022-08-22 | 2022-08-22 | Heat radiation structure, heat radiation system and dental electric motor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN217984748U (en) |
-
2022
- 2022-08-22 CN CN202222213361.7U patent/CN217984748U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207352550U (en) | High efficiency and heat radiation computer all-in-one machine | |
CN217984748U (en) | Heat radiation structure, heat radiation system and dental electric motor | |
CN114886309A (en) | Air fryer with heat dissipation function | |
CN207586840U (en) | High efficiency and heat radiation computer all-in-one machine | |
CN217876206U (en) | Dehumidifier | |
CN111380110B (en) | Electric heater wiring structure and cabinet air conditioner | |
CN116232013B (en) | Inverter and electrical equipment | |
CN110785066B (en) | Electric control assembly and hot water air conditioner | |
EA030658B1 (en) | Package-storage type engine generator | |
CN218512915U (en) | Computer case cooling system | |
JP2008298345A (en) | Electrical equipment unit | |
JP4324312B2 (en) | Control panel cooling structure | |
CN114962301A (en) | Fan unit | |
CN110430701B (en) | Compressor motor frequency conversion controller | |
CN211047487U (en) | Compressor motor frequency conversion controller | |
CN210008142U (en) | double-channel heat dissipation server | |
CN218220333U (en) | Dental electric motor | |
WO2021087270A1 (en) | Loudspeaker system cooling | |
CN111404398A (en) | Energy storage converter cabinet and energy storage system | |
CN211683502U (en) | Surrounding heat dissipation system of 3D printer | |
JP3079989B2 (en) | Outdoor unit for air conditioner | |
CN211600883U (en) | Warmer main machine shell and warmer | |
CN218772290U (en) | Electronic device | |
CN210226082U (en) | Heat dissipation device for electromechanical equipment | |
CN100421238C (en) | Radiating device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |