CN213938701U - A microcomputer relay protection measurement and control device - Google Patents

A microcomputer relay protection measurement and control device Download PDF

Info

Publication number
CN213938701U
CN213938701U CN202023244862.9U CN202023244862U CN213938701U CN 213938701 U CN213938701 U CN 213938701U CN 202023244862 U CN202023244862 U CN 202023244862U CN 213938701 U CN213938701 U CN 213938701U
Authority
CN
China
Prior art keywords
heat dissipation
protective shell
control device
wall
measurement
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.)
Expired - Fee Related
Application number
CN202023244862.9U
Other languages
Chinese (zh)
Inventor
周焱
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Bonn Automation Technology Co ltd
Original Assignee
Nanjing Bonn Automation Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Bonn Automation Technology Co ltd filed Critical Nanjing Bonn Automation Technology Co ltd
Priority to CN202023244862.9U priority Critical patent/CN213938701U/en
Application granted granted Critical
Publication of CN213938701U publication Critical patent/CN213938701U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Testing Or Calibration Of Command Recording Devices (AREA)

Abstract

本实用新型属于保护测控设备领域,尤其是一种微机继电保护测控装置,针对现有的测控装置本体和壳体不方便进行拆卸,不方便对壳体内部的元器件进行维护,散热效果不佳,元器件容易受热老化,使用寿命短的问题,现提出如下方案,其包括测控装置本体和一侧设置有开口的保护壳,所述保护壳为中空设置,且测控装置本体安装在保护壳的内部,保护壳的一侧设置有散热块,且散热块的一侧开设有安装槽,安装槽的内部设置有散热组件,散热块的一侧贯穿保护壳的一侧并延伸至保护壳的内部,本实用新型方便进行散热块和保护壳的安装和拆卸,便于对测控装置本体的元器件进行维护,散热效果好,延缓测控装置本体上的元器件的老化速度。

Figure 202023244862

The utility model belongs to the field of protection measurement and control equipment, in particular to a microcomputer relay protection measurement and control device, which is inconvenient to disassemble the body and the casing of the existing measurement and control device, inconvenient to maintain the components inside the casing, and ineffective in heat dissipation. The problem is that the components are prone to thermal aging and the service life is short. The following solution is now proposed, which includes a measurement and control device body and a protective shell with an opening on one side, the protective shell is hollow, and the measurement and control device body is installed in the protective shell. Inside, one side of the protective shell is provided with a heat dissipation block, and one side of the heat dissipation block is provided with a mounting slot, the interior of the mounting slot is provided with a heat dissipation component, and one side of the heat dissipation block penetrates one side of the protective shell and extends to the bottom of the protective shell. Inside, the utility model facilitates the installation and disassembly of the heat dissipation block and the protective shell, facilitates the maintenance of the components of the measurement and control device body, has good heat dissipation effect, and delays the aging speed of the components on the measurement and control device body.

Figure 202023244862

Description

Microcomputer relay protection measurement and control device
Technical Field
The utility model relates to a protection measurement and control equipment technical field especially relates to a computer relay protection measurement and control device.
Background
At present, the relay protection measurement and control devices in the market are connected with a power supply, and generally have energy loss in the working process, so that electric energy is dissipated into the air in the form of heat energy, and the internal temperature of a shell of the relay protection measurement and control device is increased along with the loss of the components;
the authorization document with the publication number of CN208143685U discloses a relay protection measurement and control device, wherein a measurement and control device body and a shell are inconvenient to disassemble, components inside the shell are inconvenient to maintain, the heat dissipation effect is poor, the components are easy to be heated and aged, and the service life is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having measurement and control device body and the inconvenient dismantlement of casing among the prior art, inconvenient components and parts to the casing inside are maintained, and the radiating effect is not good, and components and parts are heated easily and age, shorten life's shortcoming, and the microcomputer relay protection measurement and control device who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a microcomputer relay protection measurement and control device comprises a measurement and control device body and a protective shell with an opening arranged on one side, wherein the protective shell is arranged in a hollow mode, the measurement and control device body is installed inside the protective shell, a radiating block is arranged on one side of the protective shell, a mounting groove is formed in one side of the radiating block, a radiating component is arranged inside the mounting groove, one side of the radiating block penetrates through one side of the protective shell and extends into the protective shell, the protective shell and the radiating block can be in sealing sliding connection, two clamping blocks which are symmetrically arranged are fixedly installed on one side of the radiating block, clamping grooves are formed in the sides, far away from each other, two sleeves which are symmetrically arranged are rotatably installed on the inner wall of one side of the protective shell, screw rods are in threaded connection with the insides of the two sleeves, one ends, close to each other, of the two screw rods respectively extend into the two clamping grooves and can be movably clamped with the two clamping grooves respectively, the two sleeves are connected with a disassembling component in a transmission manner.
Preferably, in order to avoid the inside of the protective housing to enter dust during heat exchange, convection holes are formed in the inner wall of the top of the protective housing and the inner wall of the bottom of the protective housing, a protective cover is fixedly mounted in the two convection holes and is in a concave shape, and the measurement and control assembly body is fixedly mounted on the inner wall of one side of the protective housing.
Preferably, in order to improve the heat dissipation effect, increase of service life, radiator unit includes two installation pieces of fixed mounting on mounting groove top inner wall and bottom inner wall, and the equal fixed mounting in one side that two installation pieces are close to each other has the fin, and one side fixed mounting that two fins are close to each other has same metal conducting strip, the metal conducting strip is provided with a plurality ofly, equal fixed mounting has the heat dissipation passageway on the top inner wall of mounting groove and the bottom inner wall, and the one end that two heat dissipation passageways kept away from each other runs through the top inner wall and the bottom inner wall of mounting groove respectively and is located same horizontal plane with the top and the bottom of radiating piece respectively, and the equal fixed mounting in inside of two heat dissipation passageways has heat exchange fan, and the equal fixed mounting in inside of two heat dissipation passageways has the filter mantle.
Preferably, for the convenience separates the dismantlement to radiating block and protective housing, is convenient for carry out subsequent maintenance work, the dismantlement subassembly is including rotating the drive shaft of installing on protective housing one side inner wall, the fixed cover in the outside of drive shaft is equipped with first bevel gear, the fixed cover in the sheathed tube outside is equipped with the second bevel gear, and second bevel gear and first bevel gear mesh mutually, the one end of drive shaft runs through one side inner wall of protective housing and extends to one side of protective housing, and the one end fixed mounting of drive shaft has the capstan.
Preferably, for stability when improving screw rod longitudinal movement, fixed mounting has two crossbands that the symmetry set up on one side inner wall of protective housing, and one side fixed mounting that two crossbands are close to each other has same dust screen, and the one end that two screws are close to each other runs through one side that two crossbands kept away from each other respectively and extends to one side that two crossbands are close to each other respectively, the louvre has been seted up on one side inner wall of mounting groove, and the inside fixed mounting of louvre has the filter screen.
In the utility model, two heat exchange fans are electrically connected with the starting power supply of the measurement and control device body, when the measurement and control device body works, the two heat exchange fans are automatically started, the heat generated in the working process of the measurement and control device body is conducted by the metal heat conducting fins through the mounting grooves and then is radiated through the two radiating fins, after the heat exchange fans are started, air suction is generated inside the radiating channel to radiate the heat radiated on the radiating fins to the outside of the radiating block and the protective shell, so that the measurement and control device body works in a normal working temperature range, when the components of the measurement and control device body need to be maintained, the two rotary discs are rotated to rotate the two driving shafts, through the meshing relationship of the first bevel gear and the second bevel gear, the linkage of the sleeve and the driving shafts can be realized, after the sleeve rotates, because the sleeve is in threaded connection with the screw rod, the rotation of the sleeve can be converted into the longitudinal movement of the screw rods, so that the two screw rods are driven to longitudinally move towards the sides far away from each other, the clamping of the screw rods and the clamping blocks is removed, the heat dissipation blocks are transversely pulled, and then the components of the measurement and control device body are maintained, so that the installation and the disassembly of the heat dissipation blocks and the protective shell are convenient, the components of the measurement and control device body are conveniently maintained, the heat dissipation effect is good, the aging of the components of the measurement and control device body is delayed, and the service life is prolonged;
in order to solve the problem that dust is easy to enter the interior of the protective shell in the heat exchange process, the two protective covers arranged in the two convection holes can effectively prevent external dust from entering the interior of the protective shell, and can avoid the influence of the dust on the work of components;
in order to solve the problem that the heat dissipation inside the protective shell only depends on natural wind to flow and the heat dissipation effect is poor, the heat can be gathered in an area near the heat dissipation channel through the arranged metal heat conducting fins, the radiating fins and the heat dissipation channel, the heat exchange is carried out by the heat exchange fan inside the heat dissipation channel, and the heat dissipation effect is improved.
Drawings
Fig. 1 is a perspective view of a partial structure of a microcomputer relay protection measurement and control device provided by the utility model;
fig. 2 is a schematic view of a microcomputer relay protection measurement and control device according to the present invention;
fig. 3 is the utility model provides a computer relay protection measurement and control device's a part structure enlarged schematic diagram in fig. 2.
In the figure: the heat-exchange fan comprises a protective shell 1, convection holes 2, a protective cover 3, a heat-dissipation block 4, a mounting groove 5, heat-dissipation holes 6, heat-dissipation fins 7, metal heat-conduction fins 8, a heat-dissipation channel 9, a heat-exchange fan 10, a filter cover 11, a dust-proof screen 12, a driving shaft 13, a rotating disc 14, a first bevel gear 15, a sleeve 16, a screw 17, a second bevel gear 18 and a clamping block 19.
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.
Example one
Referring to fig. 1-3, a microcomputer relay protection measurement and control device, including measurement and control device body and one side being provided with open-ended protective housing 1, protective housing 1 is the cavity setting, and measurement and control device body installs in the inside of protective housing 1, one side of protective housing 1 is provided with radiating block 4, and one side of radiating block 4 has seted up mounting groove 5, the inside of mounting groove 5 is provided with radiator unit, one side of radiating block 4 runs through one side of protective housing 1 and extends to the inside of protective housing 1, and protective housing 1 and radiating block 4 can break away from sealed sliding connection, one side fixed mounting of radiating block 4 has two that the symmetry set up and clamps piece 19, two clamp piece 19 one side of keeping away from each other has all seted up and clamps the groove, rotate on one side inner wall of protective housing 1 and install two sleeve pipes 16 that the symmetry set up, the equal threaded connection in inside of two sleeve pipes 16 has screw rod 17, the one end that two screw rods 17 are close to each other extends to the inside that clamps the groove and clamps the groove respectively with two and clamp the groove respectively Can be separated from the movable clamp, and the two sleeves 16 are both connected with a dismounting component in a transmission way.
Example two
The following further improvements are made on the basis of the first embodiment:
the utility model discloses in, in order to avoid the inside of protective housing 1 to get into the dust when the heat transfer, all seted up on the top inner wall of protective housing 1 and the bottom inner wall convection hole 2, two equal fixed mounting in inside of convection hole 2 have safety cover 3, and safety cover 3 is the spill setting, observes and controls subassembly body fixed mounting on one side inner wall of protective housing 1.
The utility model discloses in, in order to improve the radiating effect, increase of service life, radiator unit includes two installation pieces of fixed mounting on 5 top inner walls of mounting groove and bottom inner wall, the equal fixed mounting in one side that two installation pieces are close to each other has fin 7, one side fixed mounting that two fin 7 are close to each other has same metal conducting strip 8, metal conducting strip 8 is provided with a plurality ofly, equal fixed mounting has heat dissipation channel 9 on the top inner wall of mounting groove 5 and the bottom inner wall, the one end that two heat dissipation channel 9 kept away from each other runs through the top inner wall of mounting groove 5 and bottom inner wall respectively and is located same horizontal plane with the top and the bottom of radiating piece 4 respectively, the equal fixed mounting in inside of two heat dissipation channel 9 has heat exchange fan 10, and the equal fixed mounting in inside of two heat dissipation channel 9.
The utility model discloses in, in order to conveniently separate the dismantlement to radiating block 4 and protective housing 1, be convenient for carry out subsequent maintenance work, the dismantlement subassembly is including rotating drive shaft 13 of installing on protective housing 1 one side inner wall, the fixed cover in the outside of drive shaft 13 is equipped with first bevel gear 15, the fixed cover in the outside of sleeve pipe 16 is equipped with second bevel gear 18, and second bevel gear 18 and first bevel gear 15 mesh mutually, one end of drive shaft 13 runs through one side inner wall of protective housing 1 and extends to one side of protective housing 1, and the one end fixed mounting of drive shaft 13 has capstan 14.
The utility model discloses in, in order to improve the stability when screw rod 17 longitudinal movement, fixed mounting has two crossbands that the symmetry set up on one side inner wall of protective housing 1, and one side fixed mounting that two crossbands are close to each other has same dust screen 12, and two one ends that screw rod 17 is close to each other run through one side that two crossbands kept away from each other respectively and extend to one side that two crossbands are close to each other respectively, has seted up louvre 6 on one side inner wall of mounting groove 5, and the inside fixed mounting of louvre 6 has the filter screen.
In the utility model, two heat exchange fans 10 are electrically connected with the starting power supply of the measurement and control device body, when the measurement and control device body works, the two heat exchange fans 10 are automatically started, the heat generated in the working process of the measurement and control device body is conducted by the metal heat conducting fins 8 through the mounting grooves 5, and then is radiated through the two radiating fins 7, after the heat exchange fans 10 are started, air suction is generated in the radiating channel 9, the heat radiated on the radiating fins 7 is radiated to the radiating block 4 and the outer part of the protective shell 1, so that the measurement and control device body works in a normal working temperature range, when the components of the measurement and control device body need to be maintained, the two rotary discs 14 are rotated, so that the two driving shafts 13 rotate, and the linkage of the sleeve 16 and the driving shafts 13 can be realized through the meshing relation of the first bevel gear 15 and the second bevel gear 18, after the sleeve 16 rotates, the sleeve 16 is in threaded connection with the screw rods 17, the rotation of the sleeve 16 can be converted into the longitudinal movement of the screw rods 17, the two screw rods 17 are driven to longitudinally move towards one side away from each other, the clamping of the screw rods 17 and the clamping blocks 19 is released, the radiating blocks 4 are transversely pulled, then components of the measurement and control device body are maintained, the radiating blocks 4 and the protective shell 1 are conveniently mounted and dismounted, the components of the measurement and control device body are conveniently maintained, the radiating effect is good, the aging of the components of the measurement and control device body is delayed, and the service life is prolonged.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
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 (5)

1.一种微机继电保护测控装置,包括测控装置本体和一侧设置有开口的保护壳(1),其特征在于,所述保护壳(1)为中空设置,且测控装置本体安装在保护壳(1)的内部,所述保护壳(1)的一侧设置有散热块(4),且散热块(4)的一侧开设有安装槽(5),所述安装槽(5)的内部设置有散热组件,所述散热块(4)的一侧贯穿保护壳(1)的一侧并延伸至保护壳(1)的内部,且保护壳(1)和散热块(4)可脱离密封滑动连接,所述散热块(4)的一侧固定安装有对称设置的两个卡装块(19),两个卡装块(19)相互远离的一侧均开设有卡装槽,所述保护壳(1)的一侧内壁上转动安装有对称设置的两个套管(16),两个套管(16)的内部均螺纹连接有螺杆(17),两个螺杆(17)相互靠近的一端分别延伸至两个卡装槽的内部并分别和两个卡装槽可脱离活动卡装,两个套管(16)上均传动连接有拆卸组件。1. A microcomputer relay protection measurement and control device, comprising a measurement and control device body and a protective shell (1) provided with an opening on one side, characterized in that the protective shell (1) is provided in a hollow space, and the measurement and control device body is installed on a protective cover. Inside the shell (1), a heat dissipation block (4) is provided on one side of the protective shell (1), and a mounting groove (5) is opened on one side of the heat dissipation block (4), and the mounting groove (5) is provided with a mounting groove (5). A heat dissipation component is provided inside, one side of the heat dissipation block (4) penetrates one side of the protective shell (1) and extends to the interior of the protective shell (1), and the protective shell (1) and the heat dissipation block (4) can be detached Sealed sliding connection, one side of the cooling block (4) is fixedly installed with two symmetrically arranged clamping blocks (19), and the two clamping blocks (19) are provided with clamping grooves on the side away from each other, so Two symmetrically arranged sleeves (16) are rotatably installed on the inner wall of one side of the protective shell (1), the interiors of the two sleeves (16) are threadedly connected with a screw (17), and the two screws (17) are connected to each other. The close ends respectively extend to the inside of the two clamping grooves and can be disengaged from the movable clamping respectively with the two clamping grooves, and the two sleeves (16) are both connected with disassembly components in a driving manner. 2.根据权利要求1所述的一种微机继电保护测控装置,其特征在于,所述保护壳(1)的顶部内壁和底部内壁上均开设有对流孔(2),两个对流孔(2)的内部均固定安装有保护罩(3),所述保护罩(3)呈凹形设置,测控组件本体固定安装在保护壳(1)的一侧内壁上。2. A microcomputer relay protection measurement and control device according to claim 1, wherein the top inner wall and the bottom inner wall of the protective shell (1) are provided with convection holes (2), and two convection holes ( 2) A protective cover (3) is fixedly installed inside, the protective cover (3) is arranged in a concave shape, and the body of the measurement and control assembly is fixedly installed on one side inner wall of the protective shell (1). 3.根据权利要求1所述的一种微机继电保护测控装置,其特征在于,所述散热组件包括固定安装在安装槽(5)顶部内壁和底部内壁上的两个安装块,两个安装块相互靠近的一侧均固定安装有散热片(7),两个散热片(7)相互靠近的一侧固定安装有同一个金属导热片(8),所述金属导热片(8)设置有多个,所述安装槽(5)的顶部内壁和底部内壁上均固定安装有散热通道(9),两个散热通道(9)相互远离的一端分别贯穿安装槽(5)的顶部内壁和底部内壁并分别与散热块(4)的顶部和底部位于同一水平面,两个散热通道(9)的内部均固定安装有换热风扇(10),且两个散热通道(9)的内部均固定安装有过滤罩(11)。3. A microcomputer relay protection measurement and control device according to claim 1, characterized in that the heat dissipation assembly comprises two mounting blocks fixedly mounted on the top inner wall and the bottom inner wall of the mounting groove (5), two mounting blocks A heat sink (7) is fixedly installed on one side of the blocks that are close to each other, and a same metal heat-conducting fin (8) is fixedly installed on one side of the two heat-dissipating fins (7) that are close to each other, and the metal heat-conducting fin (8) is provided with A plurality of heat dissipation channels (9) are fixedly installed on the top inner wall and the bottom inner wall of the installation groove (5), and the ends of the two heat dissipation channels (9) away from each other respectively penetrate the top inner wall and bottom of the installation groove (5). The inner wall is located on the same level with the top and bottom of the heat dissipation block (4) respectively, the heat exchange fans (10) are fixedly installed inside the two heat dissipation channels (9), and the interiors of the two heat dissipation channels (9) are fixedly installed There is a filter cover (11). 4.根据权利要求1所述的一种微机继电保护测控装置,其特征在于,所述拆卸组件包括转动安装在保护壳(1)一侧内壁上的驱动轴(13),所述驱动轴(13)的外侧固定套设有第一伞齿轮(15),所述套管(16)的外侧固定套设有第二伞齿轮(18),且第二伞齿轮(18)和第一伞齿轮(15)相啮合,所述驱动轴(13)的一端贯穿保护壳(1)的一侧内壁并延伸至保护壳(1)的一侧,且驱动轴(13)的一端固定安装有旋盘(14)。4. A microcomputer relay protection measurement and control device according to claim 1, characterized in that the disassembly assembly comprises a drive shaft (13) rotatably mounted on the inner wall of one side of the protective shell (1), the drive shaft The outer fixed sleeve of (13) is provided with a first bevel gear (15), the outer fixed sleeve of the sleeve (16) is provided with a second bevel gear (18), and the second bevel gear (18) and the first bevel gear (18). The gears (15) mesh with each other, one end of the drive shaft (13) penetrates one side inner wall of the protective shell (1) and extends to one side of the protective shell (1), and one end of the drive shaft (13) is fixedly installed with a screw. plate (14). 5.根据权利要求1所述的一种微机继电保护测控装置,其特征在于,所述保护壳(1)的一侧内壁上固定安装有对称设置的两个横块,两个横块相互靠近的一侧固定安装有同一个防尘网(12),两个螺杆(17)相互靠近的一端分别贯穿两个横块相互远离的一侧并分别延伸至两个横块相互靠近的一侧,所述安装槽(5)的一侧内壁上开设有散热孔(6),且散热孔(6)的内部固定安装有滤网。5. A microcomputer relay protection measurement and control device according to claim 1, characterized in that two symmetrically arranged transverse blocks are fixedly installed on the inner wall of one side of the protective shell (1), and the two transverse blocks are mutually The same dustproof net (12) is fixedly installed on the close side, and the ends of the two screws (17) that are close to each other respectively penetrate the side of the two transverse blocks away from each other and extend to the side of the two transverse blocks that are close to each other. A heat dissipation hole (6) is opened on one inner wall of the installation groove (5), and a filter screen is fixedly installed in the interior of the heat dissipation hole (6).
CN202023244862.9U 2020-12-29 2020-12-29 A microcomputer relay protection measurement and control device Expired - Fee Related CN213938701U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023244862.9U CN213938701U (en) 2020-12-29 2020-12-29 A microcomputer relay protection measurement and control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023244862.9U CN213938701U (en) 2020-12-29 2020-12-29 A microcomputer relay protection measurement and control device

Publications (1)

Publication Number Publication Date
CN213938701U true CN213938701U (en) 2021-08-10

Family

ID=77156576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023244862.9U Expired - Fee Related CN213938701U (en) 2020-12-29 2020-12-29 A microcomputer relay protection measurement and control device

Country Status (1)

Country Link
CN (1) CN213938701U (en)

Similar Documents

Publication Publication Date Title
CN212909259U (en) Permanent magnet synchronous motor capable of rapidly dissipating heat
CN218989081U (en) Cooling air grid for toughened glass production
CN213938701U (en) A microcomputer relay protection measurement and control device
CN119210011A (en) A motor
CN211607217U (en) Radiator wind-guiding structure with wind channel circulation
CN206149711U (en) A cooling device for network communication equipment
CN216385182U (en) Liquid cooling type radiator
CN216252372U (en) Novel high-efficient heat radiation structure of in-wheel motor
CN114183521B (en) Industrial robot speed reducer convenient to heat dissipation
CN214170735U (en) Wind power generation tower cylinder structure with good heat dissipation effect
CN210781011U (en) Surveillance camera head with heat dissipation function
CN223829290U (en) 5G communication anti-interference band-stop filter
CN222582831U (en) A high-efficiency and low-consumption radiator structure
CN217545364U (en) Power equipment protection device
CN213714066U (en) Full-automatic equipment shell radiator
CN223182511U (en) Heat radiation structure of electric control two-in-one driving assembly of motor and vehicle
CN215639003U (en) Radiator with dust cover
CN223583590U (en) Gas-insulated closed looped netowrk cabinet
CN217338285U (en) Heat radiation structure of cooking device
CN213395796U (en) Hot air curtain machine that radiating efficiency is high
CN215566632U (en) Radiating equipment of sliding vane air compressor
CN117220433B (en) Heat radiation structure of motor
CN221633540U (en) Heat dissipation type motor housing
CN216390851U (en) Motor controller with water-cooling structure
CN215170860U (en) High-temperature-resistant pipeline explosion-proof axial flow fan

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: 20210810