CN207650386U - Automobile-used millimetre-wave radar device - Google Patents
Automobile-used millimetre-wave radar device Download PDFInfo
- Publication number
- CN207650386U CN207650386U CN201721853792.2U CN201721853792U CN207650386U CN 207650386 U CN207650386 U CN 207650386U CN 201721853792 U CN201721853792 U CN 201721853792U CN 207650386 U CN207650386 U CN 207650386U
- Authority
- CN
- China
- Prior art keywords
- waveguide
- automobile
- antenna
- wave radar
- outer cover
- 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
- 238000012360 testing method Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 238000012546 transfer Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 9
- 229920001707 polybutylene terephthalate Polymers 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- -1 polybutylene Terephthalate Polymers 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
Landscapes
- Radar Systems Or Details Thereof (AREA)
Abstract
The utility model discloses a kind of automobile-used millimetre-wave radar device, including shell, antenna and waveguide plate, shell includes outer cover body and the end cap for blocking outer cover body mounting hole, and day and waveguide plate are detachably connected in outer cover body.In the automobile-used millimetre-wave radar device that utility model provides, the shell of waveguide plate is installed by setting, inside the shell by the waveguide plate installation after design, when waveguide plate needs to redesign, the waveguide plate installation after design can be tested again inside the shell again, or it is directly connect with waveguide plate by port and carries out data setting, other part designs are carried out after waveguide plate pass the test, the case where designing automobile-used millimetre-wave radar is avoided being required to again and dismounted every time, is effectively shortened the test period of automobile-used millimetre-wave radar.
Description
Technical field
The utility model is related to electronic product technical field of measurement and test, more particularly to a kind of automobile-used millimetre-wave radar device.
Background technology
Automobile-used millimetre-wave radar is the radar for being operated in millimeter wave band detection, wherein automobile-used millimetre-wave radar is because it is anti-
Environmental disturbances ability is strong, stability is high, can all weather operations, do not influenced by light, haze, sandstorm etc. are boisterous,
It is widely used on motor vehicle.
In order to ensure the performance of automobile-used millimetre-wave radar, the performance to automobile-used millimetre-wave radar is needed to test,
Traditional method is to be completed to automobile-used millimetre-wave radar in true road environment after the completion of automobile-used millimetre-wave radar designs
Performance test, wherein mainly testing waveguide plate performance, wherein initial design complete automobile-used millimetre-wave radar property
Can be unqualified relatively conventional, once the waveguide plate performance of automobile-used millimetre-wave radar is unqualified, need staff that will be mounted on vehicle
Automobile-used millimetre-wave radar on body removes, and after the completion of waiting for waveguide plate modification, redesigns corresponding other components, re-assemblies
Afterwards, it is tested on car body.
However, due to work as waveguide plate performance test it is unqualified after, need to redesign automobile-used millimetre-wave radar, cause automobile-used
The design cycle of millimetre-wave radar is longer.
Therefore, the test period for how shortening automobile-used millimetre-wave radar is those skilled in the art's technology urgently to be resolved hurrily
Problem.
Utility model content
The purpose of this utility model is to provide a kind of automobile-used millimetre-wave radar device, to shorten the examination of automobile-used millimetre-wave radar
Test the period.
To achieve the above object, the utility model provides a kind of automobile-used millimetre-wave radar device, including shell, antenna and wave
Guide plate, the shell include the end cap of outer cover body and the mounting hole for blocking the outer cover body, the antenna and described
Waveguide plate is detachably connected in the outer cover body.
Preferably, further include the waveguide heat sink being mounted in the outer cover body, the waveguide heat sink is located at described
Between antenna and the waveguide plate, heat transfer space, the waveguide plate are equipped between the waveguide heat sink and the waveguide plate
Between the waveguide heat sink and the end cap, heat conduction is equipped between the waveguide heat sink and the outer cover body side wall
Gap.
Preferably, further include the antenna cover being mounted in outer cover body, the antenna is located at the antenna cover and institute
Between stating waveguide heat sink, the antenna cover is two, and two antenna covers are arranged symmetrically in the antenna with respect to two
End.
Preferably, the waveguide plate and the waveguide heat sink pass through Stud connection, the outer cover body two opposite side walls
It is equipped with the heat sink support level for being used to support the waveguide heat sink, and the end of the stud and the end cap inner surface
It abuts.
Preferably, further include the elastic conducting heat pad being arranged on the antenna cover surface, the elastic conducting heat pad and described
Waveguide heat sink is located at the antenna cover opposite sides, and the elastic conducting heat pad is two, each elastic conducting heat pad pair
Answer an antenna cover.
Preferably, the outer cover body is equipped with and is used to support the antenna cover, and with the heat sink support level
The cover plate support step of linking, the elastic conducting heat pad are abutted with the plane of the cover plate support step, the antenna cover with
Clearance fit between the heat sink support level side wall.
Preferably, the elastic conducting heat pad is silica gel cooling pad.
Preferably, the elastic conducting heat pad in a free state, the thickness of the elastic conducting heat pad and the antenna cover
The sum of degree is more than the height of the heat sink support level side wall.
Preferably, the bottom wall of the outer cover body offers the heat convection space with the waveguide heat sink face.
Preferably, further include the pinboard being electrically connected with the waveguide plate and on the outer cover body outer surface
Supporting rack, the pinboard be located in the outer cover body, offers on the outer cover body and is electrically connected with the pinboard
Data read test port.
In the above-mentioned technical solutions, automobile-used millimetre-wave radar device provided by the utility model includes shell, antenna and wave
Guide plate, shell include outer cover body and the end cap for blocking outer cover body mounting hole, and antenna and waveguide plate are detachably connected on
In outer cover body.After the completion of waveguide plate design, first inside the shell by waveguide plate and antenna installation, then by end cap and shell
Ontology is installed, and is tested automobile-used millimetre-wave radar device, when the performance of automobile-used millimetre-wave radar is unqualified, by waveguide plate
It re-starts to be placed again into shell after designing after taking-up and be tested, until after waveguide plate qualification, then carry out other corresponding portions
Part designs.
By foregoing description it is found that in automobile-used millimetre-wave radar device provided by the utility model, installed by being arranged
The shell of waveguide plate when waveguide plate needs to redesign, will can inside the shell by the waveguide plate installation after design be set again
Waveguide plate installation after meter is tested again inside the shell, and other part designs can be carried out after waveguide plate pass the test,
The case where avoiding being required to redesign automobile-used millimetre-wave radar every time is effectively shortened the experiment week of automobile-used millimetre-wave radar
Phase.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
The exploded view for the automobile-used millimetre-wave radar device that Fig. 1 is provided by the utility model embodiment；
The structural schematic diagram for the automobile-used millimetre-wave radar device that Fig. 2 is provided by the utility model embodiment；
The heat transfer schematic diagram for the automobile-used millimetre-wave radar device that Fig. 3 is provided by the utility model embodiment.
In wherein Fig. 1-3：1- outer cover bodies, 2- antenna covers, 3- antennas, 4- waveguides heat sink, 5- waveguide plates, 6- spiral shells
Column, 7- end caps, 8- elastic conductings heat pad, 9- thermal conductive gaps, 10- heat convections space, 11- bottom walls.
Specific implementation mode
The core of the utility model is to provide a kind of automobile-used millimetre-wave radar device, to shorten the examination of automobile-used millimetre-wave radar
Test the period.
It is below in conjunction with the accompanying drawings and real in order to make those skilled in the art more fully understand the technical solution of the utility model
Applying mode, the utility model is described in further detail.
It please refers to Fig.1 to Fig. 3, in a specific embodiment, the automobile-used milli that the utility model specific embodiment provides
Metre wave radar device includes shell, antenna 3 and waveguide plate 5, and shell includes outer cover body 1 and installed for blocking outer cover body 1
The end cap 7 in hole, antenna 3 and waveguide plate 5 are detachably connected in outer cover body 1.For the ease of dismounting, it is preferable that outer cover body 1 with
End cap 7 is connected by threaded fastener, specifically, the threaded fastener is specifically as follows the structures such as screw, bolt.Further,
In order to improve leakproofness, it is preferable that 1 mounting hole of outer cover body is set as the first ladder, and end cap 7 is equipped with the coordinated with the first ladder
Two ladders, specifically, being fixed the two by threaded fastener after outer cover body 1 and end cap 7 fasten when assembling.Specifically,
The buckle for installing waveguide plate 5 and antenna 3 can be equipped in outer cover body 1, waveguide plate 5 and antenna 3 are fastened on outer cover body 1
It is interior.Certainly, the company between the connection type between waveguide plate 5 and antenna 3 and outer cover body 1 and end cap 7 and outer cover body 1
The mode of connecing is not limited to this.For example, in practical applications, setting can also be passed through between waveguide plate 5, antenna 3 and outer cover body 1
Screw or bolt arrangement etc. are attached, and end cap 7 can also be between outer cover body 1 by connecting and fixing.
After the completion of waveguide plate design, first inside the shell by waveguide plate 5 and the installation of antenna 3, then by end cap 7 and shell
Ontology 1 is installed, and is tested automobile-used millimetre-wave radar device, when the performance of automobile-used millimetre-wave radar is unqualified, by waveguide
It re-starts to be placed again into shell after designing after the taking-up of plate 5 and be tested, until after 5 qualification of waveguide plate, then carry out other phases
Answer part design.
By foregoing description it is found that in the automobile-used millimetre-wave radar device that the utility model specific embodiment is provided,
The shell that waveguide plate 5 is installed by setting, inside the shell by the installation of waveguide plate 5 after design, when waveguide plate 5 needs to redesign
When, the installation of waveguide plate 5 after design can be tested again inside the shell again, it can be after 5 pass the test of waveguide plate
Other part designs are carried out, the case where avoiding being required to redesign automobile-used millimetre-wave radar every time, are effectively shortened automobile-used
The test period of millimetre-wave radar.
On the other hand, it is limited by use environment, automobile-used millimetre-wave radar requires compact, weight frivolous.This structure exists
Overall dimensions and quality are accomplished under the premise of meeting strength stability it is as small as possible, such as length L=135mm, width W=
90.3mm, height H=39.6mm, main screw lift are less than or equal to 350g.This structure uses the manufacturing technology of numerical controlled machinery processing, raw
The production period is short, flexible structure is changeable.
In view of the big feature of automobile-used millimetre-wave radar heating power has carried out special design to its heat dissipation channel, specifically
, which further includes the waveguide heat sink 4 being mounted in outer cover body 1, and waveguide heat sink 4 is located at day
Between line 3 and waveguide plate 5, waveguide plate 5 is between waveguide heat sink 4 and end cap 7, waveguide heat sink 4 and 1 side wall of outer cover body
Between be equipped with thermal conductive gap 9.In one embodiment, heat transfer space is equipped between waveguide heat sink 4 and waveguide plate 5.It is logical
Waveguide heat sink 4, heat transfer space and thermal conductive gap 9 are crossed, effectively waveguide plate 5 radiates in time, is effectively improved waveguide
The working performance and safety in utilization of plate 5, improve test accuracy.
Further, which further includes antenna cover 2, and antenna cover 2 is mounted on outer cover body 1
Interior, antenna 3 is between antenna cover 2 and waveguide heat sink 4.As shown in Figure 2, it is preferred that antenna cover 2 is two, two
Antenna cover 2 is arranged symmetrically in 3 opposite end of antenna.
Preferably, waveguide plate 5 and waveguide heat sink 4 are connected by stud 6, waveguide plate 5, waveguide heat sink 4 and antenna cover
Plate 2 constitutes waveguide plate component, and outer cover body 1 is internally provided with the heat sink support level for being used to support waveguide heat sink 4, and stud
6 end is abutted with 7 inner surface of end cap, and heat sink support level is located in the two opposite side walls of outer cover body 1.Specifically, being
Prolong the service life, it is preferable that stud 6 is stainless steel stud, and stainless steel stud is connected with the insulation of waveguide plate 5, is carrying out group
Waveguide plate assembly can be adjusted when dress in 1 interior location of outer cover body according to 5 concrete shape of waveguide plate, and overall volume is small, again
It measures light, at low cost, flexible and changeable.On the other hand, it is abutted with 7 inner surface of end cap due to the end of stud 6, and heat sink supporting table
Rank supports waveguide heat sink 4, end cap 7 to provide pretightning force for the installation of waveguide plate component with heat sink support level, improve entirety
The stability of structure.
Further, automobile-used millimetre-wave radar device further includes the elastic conducting heat pad 8 being arranged in 2 side wall of antenna cover, elasticity
Heat conductive pad 8 and waveguide heat sink 4 are located at 2 opposite sides of antenna cover.Elastic conducting heat pad 8 is two, and each elastic conducting heat pad 8 is right
An antenna cover 2 is answered, as shown in Figure 2, it is preferable that there are one antenna covers 2 for laying in each elastic conducting heat pad 8.Preferably,
Elastic conducting heat pad 8 is silica gel cooling pad, specifically, elastic conducting heat pad 8 is high intensity PBT (polybutylene
Terephthalate, polybutylene terephthalate (PBT)), due to silica gel cooling pad good heat conductivity, further improve automobile-used
The radiating efficiency of millimetre-wave radar device.
In order to further increase overall stability, it is preferable that outer cover body 1 is equipped with and is used to support antenna cover 2, and with dissipate
The cover plate support step of hot plate support level linking, elastic conducting heat pad 8 are abutted with the plane of cover plate support step, antenna cover 2
The clearance fit between heat sink support level side wall, cover plate support step are located at below heat sink support level.Due to antenna
Cover board 2 coordinates with side wall of outer shell small―gap suture, improves overall structure lateral stability.
Preferably, in a free state, the sum of elastic conducting heat pad 8 and the thickness of antenna cover 2 are more than elastic conducting heat pad 8
The height of cover plate support mesa sidewall.Reserved thermal conductive silicon rubber cushion space, plays heat transfer and cushioning effect under antenna cover 2, into one
Step improves the stability of overall structure short transverse.
Further, the bottom wall 11 of outer cover body 1 offers the heat convection space 10 with 4 face of waveguide heat sink.One
In kind embodiment, preferably when carrying out heat transfer, waveguide heat sink 4 is bonded with 5 lower surface of waveguide plate, by most heats
Conduction downwards, by the secondary-conduction of antenna cover 2 and elastic conducting heat pad 8, heat convection of the heat in 1 bottom of outer cover body is empty
Between 10 inner concentrations, the heat exchange of 10 inner cold-hot air convection of heat convection space is to leading out heat, by practical proof, mainly
The operating temperature of heating element controls within the scope of 45~50 DEG C, effectively raises heat transfer effect.
On the basis of above-mentioned each scheme, it is preferable that the automobile-used millimetre-wave radar device further includes being electrically connected with waveguide plate 5
Pinboard and the supporting rack on 1 outer surface of outer cover body, pinboard are located in outer cover body 1, wherein outer cover body 1
On offer data read test corresponding with pinboard port.By the way that data read test port is arranged, meet automobile-used millimeter
Use demand of the wave radar in pilot stage, specifically, should include data read test port include RJ45, miniUSB, DC,
IDC etc..By the way that pinboard and supporting rack is arranged, it is easily installed automobile-used millimetre-wave radar device, and meet automobile-used millimeter wave thunder
The field testing demand reached.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (10)
1. a kind of automobile-used millimetre-wave radar device, which is characterized in that including shell, antenna (3) and waveguide plate (5), the shell
The end cap (7) of mounting hole including outer cover body (1) and for blocking the outer cover body (1), the antenna (3) and the wave
Guide plate (5) is detachably connected in the outer cover body (1), and the waveguide plate (5) is located at the antenna (3) and the end cap
(7) between, the end cap (7) and the outer cover body (1) are detachably connected.
2. automobile-used millimetre-wave radar device according to claim 1, which is characterized in that further include being mounted on the shell sheet
Waveguide heat sink (4) in body (1), the waveguide heat sink (4) is between the antenna (3) and the waveguide plate (5), institute
It states and is equipped with heat transfer space between waveguide heat sink (4) and the waveguide plate (5), the waveguide plate (5) is located at the waveguide and dissipates
Between hot plate (4) and the end cap (7), it is equipped between heat conduction between the waveguide heat sink (4) and the outer cover body (1) side wall
Gap (9).
3. automobile-used millimetre-wave radar device according to claim 2, which is characterized in that further include being mounted on the shell sheet
Antenna cover (2) in body (1), the antenna (3) is between the antenna cover (2) and the waveguide heat sink (4), institute
It is two to state antenna cover (2), and two antenna covers (2) are arranged symmetrically in the antenna (3) opposite end.
4. automobile-used millimetre-wave radar device according to claim 3, which is characterized in that the waveguide plate (5) and the wave
It leads heat sink (4) to connect by stud (6), outer cover body (1) two opposite side walls are dissipated equipped with the waveguide is used to support
The heat sink support level of hot plate (4), and the end of the stud (6) is abutted with the end cap (7) inner surface.
5. automobile-used millimetre-wave radar device according to claim 4, which is characterized in that further include being arranged in the antenna cover
The elastic conducting heat pad (8) on plate (2) surface, the elastic conducting heat pad (8) and the waveguide heat sink (4) are located at the antenna cover
(2) opposite sides, the elastic conducting heat pad (8) are two, and each elastic conducting heat pad (8) corresponds to an antenna cover
(2)。
6. automobile-used millimetre-wave radar device according to claim 5, which is characterized in that the outer cover body (1) is equipped with
It is used to support the antenna cover (2), and the cover plate support step being connected with the heat sink support level, the elastic heat conducting
Pad (8) is abutted with the plane of the cover plate support step, between the antenna cover (2) and the heat sink support level side wall
Clearance fit.
7. automobile-used millimetre-wave radar device according to claim 6, which is characterized in that the elastic conducting heat pad (8) is silicon
Glue cooling pad.
8. automobile-used millimetre-wave radar device according to claim 6, which is characterized in that the elastic conducting heat pad (8) is in
When free state, the sum of the elastic conducting heat pad (8) and the thickness of the antenna cover (2) are more than the heat sink support level
The height of side wall.
9. automobile-used millimetre-wave radar device according to claim 5, which is characterized in that the bottom wall of the outer cover body (1)
(11) the heat convection space (10) with waveguide heat sink (4) face is offered.
10. the automobile-used millimetre-wave radar device according to any one of claim 1-9, which is characterized in that further include and institute
The pinboard and the supporting rack on the outer cover body (1) outer surface for stating waveguide plate (5) electrical connection, the pinboard position
In the outer cover body (1), the data read test end being electrically connected with the pinboard is offered on the outer cover body (1)
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853792.2U CN207650386U (en) | 2017-12-26 | 2017-12-26 | Automobile-used millimetre-wave radar device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853792.2U CN207650386U (en) | 2017-12-26 | 2017-12-26 | Automobile-used millimetre-wave radar device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650386U true CN207650386U (en) | 2018-07-24 |
Family
ID=62875422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853792.2U Active CN207650386U (en) | 2017-12-26 | 2017-12-26 | Automobile-used millimetre-wave radar device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650386U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802224A (en) * | 2019-01-25 | 2019-05-24 | 周春龙 | A kind of processing method of small size antenna and small size antenna and antenna housing |
-
2017
- 2017-12-26 CN CN201721853792.2U patent/CN207650386U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109802224A (en) * | 2019-01-25 | 2019-05-24 | 周春龙 | A kind of processing method of small size antenna and small size antenna and antenna housing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102686086B (en) | Heat abstractor and be provided with the electronic building brick of this heat abstractor | |
| CN201700111U (en) | Power amplifier fixing device and communication device | |
| CN105120633B (en) | A kind of autonomous underwater vehicle charging system heat abstractor | |
| CN209389089U (en) | Battery module frame structure | |
| CN207650386U (en) | Automobile-used millimetre-wave radar device | |
| CN207992433U (en) | A kind of liquid-cooling heat radiation T/R component test devices | |
| CN203015370U (en) | Fixing device for power components | |
| CN212970535U (en) | Heat radiation structure of space high heat consumption photoelectric equipment | |
| CN219418627U (en) | High-power metal shell resistor with strong heat dissipation performance | |
| CN202974467U (en) | Wireless temperature monitoring terminal installation structure for wire temperature monitoring | |
| CN207282486U (en) | A kind of fixed structure, controller and the electric car of controller metal-oxide-semiconductor | |
| CN105916354A (en) | Power supply module with cofferdam | |
| CN109080420A (en) | A kind of New energy automobile motor mounting device | |
| CN210157562U (en) | Quick heat abstractor is used to electronic product | |
| CN214256235U (en) | Explosion-proof wire box | |
| CN103415176A (en) | Electric appliance mainboard connecting seat conductive to heat radiation | |
| CN213403946U (en) | Heat radiation structure of motor controller | |
| CN221264000U (en) | PTC heater assembly and PTC heater | |
| CN203378177U (en) | Connecting seat for electric-appliance mainboard beneficial to heat radiation | |
| CN108123614B (en) | Power module | |
| CN205491533U (en) | Light -dutyization send -receiver device | |
| CN214896513U (en) | Novel structure of communication fin | |
| CN208402338U (en) | Car heating part radiator structure and automobile | |
| CN114745851B (en) | PCB board of arbitrary installation | |
| CN104159430A (en) | Radiator combination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230621 Address after: 4 / F, building 1, No.14 Jiuxianqiao Road, Chaoyang District, Beijing 100020 Patentee after: Beijing Jingwei Hirain Technologies Co.,Inc. Address before: 100192 5th floor, Zhizhen building, 7 Zhichun Road, Haidian District, Beijing Patentee before: BEIJING RUNKE GENERAL TECHNOLOGY Co.,Ltd. |