CN110958820B - On-vehicle OBC casing with heat dissipation function - Google Patents
On-vehicle OBC casing with heat dissipation function Download PDFInfo
- Publication number
- CN110958820B CN110958820B CN201911284142.4A CN201911284142A CN110958820B CN 110958820 B CN110958820 B CN 110958820B CN 201911284142 A CN201911284142 A CN 201911284142A CN 110958820 B CN110958820 B CN 110958820B
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- shell
- heat dissipation
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- dissipation function
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 45
- 241000463219 Epitheca Species 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a vehicle-mounted OBC shell with a heat dissipation function, which comprises a lower shell and a baffle plate clamped in a U-shaped clamping groove, wherein a micro fan is fixedly connected at the middle position of the upper shell, at least two second heat dissipation fins transversely arranged on the left and right sides are equidistantly arranged at the upper end of the baffle plate, the lower side edges of the left and right ends of the second heat dissipation fins are fixedly connected with a first connecting plate, a fixing bolt is arranged at the upper end of the first connecting plate and penetrates through a first through hole and is in threaded connection with a second threaded hole, two fastening bolts are arranged on the front and back sides of the upper end of the baffle plate, and are in threaded connection with the upper shell, penetrates through the upper shell and the U-shaped clamping groove and is connected with the baffle plate, the heat dissipation effect is improved.
Description
Technical Field
The invention discloses a vehicle-mounted OBC shell with a heat dissipation function, and belongs to the technical field of vehicle-mounted OBC.
Background
The vehicle-mounted OBC is also called a vehicle-mounted charger, and has the capability of being used as a power battery of an electric automobile and being safe and capable of being fully charged, the charger can dynamically adjust charging current or voltage parameters according to data provided by a Battery Management System (BMS) to execute corresponding actions to complete the charging process, the vehicle-mounted charger is provided with a shell with a protection function, and related elements are installed in the shell, so that a large amount of heat can be generated in the shell in the working process, the service life of the vehicle-mounted charger can be influenced, the heat dissipation is convenient due to the fact that the heat dissipation fins are integrally formed on the shell of the conventional vehicle-mounted charger, in the long-term use process, faults such as damage or adhesion of impurities can occur to a certain heat dissipation fin, the heat dissipation effect is poor, the service life of the vehicle-mounted charger can be influenced, and the vehicle-mounted OBC shell with the heat dissipation function needs to be designed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a vehicle-mounted OBC shell with a heat dissipation function, and aims to solve the problems that the upper heat dissipation fins are integrally formed on the shell in the background technology so as to be convenient for heat dissipation, and in the long-term use process, certain heat dissipation fin can have faults of damage or impurity adhesion and the like, the heat dissipation effect is poor, and the service life of a vehicle-mounted charger can be influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a vehicle-mounted OBC shell with a heat dissipation function comprises a lower shell and an upper shell fixed at the upper end of the lower shell, wherein a micro fan is fixedly connected at the middle position of the upper shell, two U-shaped clamping grooves are symmetrically formed in the upper end of the upper shell, the two U-shaped clamping grooves are formed in the left side and the right side of the micro fan, two heat dissipation pieces are respectively clamped at the upper end of the upper shell through the two U-shaped clamping grooves and comprise a baffle plate clamped in the U-shaped clamping grooves, at least two second heat dissipation pieces transversely arranged at the left side and the right side are arranged at the upper end of the baffle plate at equal intervals, the second heat dissipation pieces extend out of the upper shell, at least two second threaded holes are respectively machined at the edge positions of the left side and the right side of the upper end of the baffle plate, a first connecting plate is fixedly connected at the edge positions of the left side and the right side of the second heat dissipation pieces, a first through hole is formed in the first connecting plate, a fixing bolt is arranged at the upper end of the first connecting plate and penetrates through hole and is in threaded connection with a second threaded hole, two fastening bolts are arranged on the front side and the rear side of the upper end of the baffle plate and are in threaded connection with the upper end of the upper shell, penetrate through the upper shell and the U-shaped clamping groove and are connected with the baffle plate.
Furthermore, four edges and corners of the lower end of the micro fan are fixedly installed through bolts, and the four installation blocks are fixedly connected to the middle position of the upper end of the upper shell.
Furthermore, at least two first radiating fins transversely arranged from front to back are arranged on the front side and the rear side of the micro fan, and the first radiating fins are located between the two radiating pieces.
Furthermore, the lower side edge positions of the front end and the rear end of the first radiating fin are fixedly connected with second connecting plates, second through holes are formed in the second connecting plates, mounting bolts are arranged at the upper ends of the second connecting plates, the lower ends of the mounting bolts penetrate through the second through holes of the second connecting plates and are in threaded connection with first threaded holes, and the first threaded holes are formed in the upper end of the upper shell.
Further, two fixed plates that arrange about inferior valve lower extreme symmetry fixed connection, two movable mounting two splint between the fixed plate, splint are close to fixed plate one end intermediate position and rotate connecting screw and screw rod and run through the fixed plate, screw rod annular outside threaded connection nut, nut fixed connection is close to splint one end intermediate position at the fixed plate.
Furthermore, one end of the clamping plate, which is close to the fixing plate, is symmetrically and fixedly connected with two guide rods, the two guide rods are positioned on the front side and the rear side of the screw rod, and the guide rods penetrate through the fixing plate.
Furthermore, a plurality of reinforcing blocks are fixedly connected with the connecting position of the fixing plate and the lower shell.
Furthermore, one end of the screw rod, which is far away from the clamping plate, is fixedly connected with a plum blossom-shaped hand wheel.
Furthermore, the inward end of the clamping plate is provided with anti-skid grains.
Furthermore, the second radiating fins and the first connecting plates at the left end and the right end are of an integrated structure, the first radiating fins and the second connecting plates at the front end and the rear end are of an integrated structure, and the first radiating fins and the second radiating fins are of the same specification.
The invention has the beneficial effects that: the invention relates to a vehicle-mounted OBC shell with a heat dissipation function.
1. The second fin on the radiating piece can dispel the heat to installation on-vehicle OBC main part in epitheca and the inferior valve, utilizes micro-fan to produce the air current in addition, and the gaseous flow on the increase radiating piece, and then increases second fin heat exchange efficiency, improves the radiating efficiency, can prolong the life-span of on-vehicle OBC main part.
2. When needing to maintain, at first turn round loose fastening bolt, remove the restriction to radiating piece overhead gage, pull out the radiating piece from U type draw-in groove again, realize the quick assembly disassembly of radiating piece, the maintenance of being convenient for, when certain second fin breaks down, at first rotate fixing bolt, make fixing bolt and second screw hole separation, realize the quick assembly disassembly of second fin, the change of being convenient for improves the radiating effect.
3. Rotate the screw rod, because of screw rod and nut threaded connection, so the screw rod rotates while inwards moving, and then drives two splint inwards moving, and then carries out the centre gripping to the crossbeam, realizes quick assembly disassembly, convenient to use.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a vehicle OBC housing with a heat dissipation function according to the present invention;
FIG. 2 is a schematic view of an upper shell of a vehicle OBC housing having heat dissipation capabilities in accordance with the present invention;
FIG. 3 is a schematic view of a heat sink in a vehicle OBC housing having heat dissipation capabilities in accordance with the present invention;
FIG. 4 is a front view of a lower housing of a vehicle OBC housing having heat dissipation capabilities in accordance with the present invention;
fig. 5 is a bottom view of the lower shell of the vehicle OBC shell with a heat dissipation function according to the present invention.
In the figure: 1-lower shell, 2-upper shell, 3-micro fan, 4-heat sink, 5-fastening bolt, 11-clamp plate, 12-fixing plate, 13-screw, 14-nut, 15-guide rod, 21-first heat sink, 22-U-shaped clamping groove, 23-mounting block, 24-first threaded hole, 41-baffle, 42-second threaded hole, 43-second heat sink, 44-fixing bolt, 45-first through hole, 46-first connecting plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: a vehicle-mounted OBC shell with a heat dissipation function comprises a lower shell 1 and an upper shell 2 fixed at the upper end of the lower shell 1, wherein a micro-fan 3 is fixedly connected at the middle position of the upper shell 2, two U-shaped clamping grooves 22 are symmetrically formed in the upper end of the upper shell 2, the two U-shaped clamping grooves 22 are formed in the left side and the right side of the micro-fan 3, two heat dissipation pieces 4 are respectively clamped at the upper end of the upper shell 2 through the two U-shaped clamping grooves 22, each heat dissipation piece 4 comprises a baffle plate 41 clamped in the U-shaped clamping groove 22, at least two second heat dissipation sheets 43 transversely arranged in the left-right direction are equidistantly arranged at the upper end of the baffle plate 41, the second heat dissipation sheets 43 extend out of the upper side of the upper shell 2, at least two second threaded holes 42 are respectively formed in the edge positions of the left side and the right side of the upper end of the baffle plate 41, the edge positions of the left side and the right side of the left side of the second heat dissipation sheets 43 are respectively fixedly connected with a first connecting plate 46, a first through hole 45 is formed in the first connecting plate 46, a fixing bolt 44 is arranged at the upper end of the first connecting plate 46, and the fixing bolt 44 penetrates through the first through hole 45 and is in threaded connection with the second threaded hole 42, two fastening bolts 5 are arranged on the front side and the rear side of the upper end of the baffle plate 41, and the fastening bolts 5 are connected to the upper end of the upper shell 2 in a threaded mode, penetrate through the upper shell 2 and the U-shaped clamping groove 22 and are connected with the baffle plate 41.
Specifically, firstly, the micro-fan 3 is connected with an external power supply, in the using process, the second radiating fins 43 on the radiating piece 4 can radiate the vehicle-mounted OBC main body arranged in the upper shell 2 and the lower shell 1, in addition, the micro-fan 3 is started through the control switch, the micro-fan 3 can generate air flow when working, the air flow on the radiating piece 4 can be increased, further, the heat exchange efficiency of the second radiating fins 43 is increased, the radiating efficiency is improved, the service life of the vehicle-mounted OBC main body can be prolonged, when the radiating piece 4 needs to be cleaned and the like, firstly, the fastening bolt 5 is unscrewed, the limitation on the baffle plate 41 on the radiating piece 4 is removed, then, the radiating piece 4 is pulled out from the U-shaped clamping groove 22, the quick assembly and disassembly of the radiating piece 4 are realized, the maintenance is convenient, when a certain second radiating fin 43 fails, firstly, the fixing bolt 44 is rotated, because the fixing bolt 44 is in threaded connection with the second threaded hole 42, therefore, the fixing bolt 44 rotates to separate the fixing bolt 44 from the second threaded hole 42, so that the second heat sink 43 can be quickly disassembled and assembled, the replacement is convenient, and the heat dissipation effect is improved.
Four edges and corners of 3 lower extremes of micro-fan all pass through bolt fixed mounting piece 23, and the equal fixed connection of four installation pieces 23 is in 2 upper end intermediate positions of epitheca, specifically, is convenient for the installation to micro-fan 3.
Both sides all set up two at least front and back transversal arrangement's first fin 21 and first fin 21 is in between two heat dissipation parts 4 around micro-fan 3, specifically, further improve the radiating effect.
Equal fixed connection second connecting plate in both ends downside border position around first fin 21, set up the second through-hole on the second connecting plate, second connecting plate upper end sets up mounting bolt, the mounting bolt lower extreme run through the second through-hole of second connecting plate and with 24 threaded connection of first screw hole, 24 upper ends at epitheca are seted up to first screw hole, specifically, can dismantle mounting bolt, realize the quick assembly disassembly of first fin 21, the change of being convenient for.
Two fixed plates 12 of arranging about 1 lower extreme symmetry fixed connection of inferior valve, two splint 11 of movable mounting between two fixed plates 12, splint 11 are close to fixed plate 12 one end intermediate position and rotate connecting screw 13 and screw 13 runs through fixed plate 12, screw 13 annular outside threaded connection nut 14, nut 14 fixed connection is close to splint 11 one end intermediate position at fixed plate 12, specifically, place inferior valve 1 on the installation crossbeam, two splint 11 departments are in the crossbeam left and right sides this moment, then rotate screw 13, because of screw 13 and nut 14 threaded connection, so screw 13 rotates while inwards to move, and then drive two splint 11 inwards to move, and then carry out the centre gripping to the crossbeam, realize quick assembly disassembly, and convenient to use.
The end of the clamping plate 11 close to the fixing plate 12 is symmetrically and fixedly connected with two guide rods 15, the two guide rods 15 are positioned on the front side and the rear side of the screw 13, the guide rods 15 penetrate through the fixing plate 12, and specifically, in the moving process of the clamping plate 11, the guide rods 15 realize a guiding function.
The connecting position of the fixing plate 12 and the lower shell 1 is fixedly connected with a plurality of reinforcing blocks, and particularly, the design of the reinforcing blocks increases the connecting strength of the fixing plate 12 and the lower shell 1.
One end of the screw 13, which is far away from the clamping plate 11, is fixedly connected with a plum blossom-shaped hand wheel, and particularly, the plum blossom-shaped hand wheel can be utilized to drive the screw 13 to rotate, so that the operation is convenient.
The inward end of the clamping plate 11 is provided with anti-slip lines, in particular, the clamping effect of the clamping plate 11 is increased.
The second heat sink 43 and the first connecting plates 46 at the left and right ends are in an integrated structure, the first heat sink 21 and the second connecting plates at the front and rear ends are in an integrated structure, and the first heat sink 21 and the second heat sink 43 have the same specification, and particularly, the production is convenient.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides an on-vehicle OBC casing with heat dissipation function, includes inferior valve (1) and fixes epitheca (2) in inferior valve (1) upper end, its characterized in that: the middle position of the upper shell (2) is fixedly connected with the micro-fan (3), the upper end of the upper shell (2) is symmetrically provided with two U-shaped clamping grooves (22), the two U-shaped clamping grooves (22) are positioned at the left side and the right side of the micro-fan (3), the upper end of the upper shell (2) is respectively clamped with two radiating pieces (4) through the two U-shaped clamping grooves (22), each radiating piece (4) comprises a baffle plate (41) clamped in the U-shaped clamping groove (22), the upper end of the baffle plate (41) is equidistantly provided with at least two second radiating fins (43) which are transversely arranged at the left side and the right side, the second radiating fins (43) extend out of the upper side of the upper shell (2), the edge positions of the left side and the right side of the upper end of the baffle plate (41) are respectively provided with at least two second threaded holes (42), the edge positions of the lower sides of the left side and the right side of the second radiating fins (43) are respectively fixedly connected with a first connecting plate (46), and a first through hole (45) is arranged on the first connecting plate (46), the upper end of the first connecting plate (46) is provided with a fixing bolt (44), the fixing bolt (44) penetrates through the first through hole (45) and is in threaded connection with the second threaded hole (42), the front side and the rear side of the upper end of the baffle plate (41) are respectively provided with two fastening bolts (5), and the fastening bolts (5) are in threaded connection with the upper end of the upper shell (2), penetrate through the upper shell (2) and the U-shaped clamping groove (22) and are connected with the baffle plate (41);
at least two first radiating fins (21) which are transversely arranged from front to back are arranged on the front side and the back side of the micro fan (3), and the first radiating fins (21) are positioned between the two radiating pieces (4); the first and second heat radiating fins (21, 43) are arranged in different directions.
2. The vehicle-mounted OBC shell with the heat dissipation function according to claim 1, wherein: four edges and corners of the lower end of the micro fan (3) are fixedly connected with the middle position of the upper end of the upper shell (2) through bolts (23) and four mounting blocks (23).
3. The vehicle-mounted OBC shell with the heat dissipation function according to claim 1, wherein: the lower side edge positions of the front end and the rear end of the first radiating fin (21) are fixedly connected with second connecting plates, second through holes are formed in the second connecting plates, mounting bolts are arranged at the upper ends of the second connecting plates, the lower ends of the mounting bolts penetrate through the second through holes of the second connecting plates and are in threaded connection with first threaded holes (24), and the first threaded holes (24) are formed in the upper end of the upper shell (2).
4. The vehicle-mounted OBC shell with the heat dissipation function according to claim 1, wherein: two fixed plates (12) of arranging about inferior valve (1) lower extreme symmetry fixed connection, two movable mounting splint (11) between fixed plate (12), splint (11) are close to fixed plate (12) one end intermediate position and rotate connecting screw (13) and screw rod (13) and run through fixed plate (12), screw rod (13) annular outside threaded connection nut (14), nut (14) fixed connection is close to splint (11) one end intermediate position in fixed plate (12).
5. The vehicle-mounted OBC shell with the heat dissipation function according to claim 4, wherein: one end of the clamping plate (11) close to the fixing plate (12) is symmetrically and fixedly connected with two guide rods (15), the two guide rods (15) are positioned on the front side and the rear side of the screw rod (13), and the guide rods (15) penetrate through the fixing plate (12).
6. The vehicle-mounted OBC shell with the heat dissipation function according to claim 5, wherein: the connecting position of the fixing plate (12) and the lower shell (1) is fixedly connected with a plurality of reinforcing blocks.
7. The vehicle-mounted OBC shell with the heat dissipation function according to claim 5, wherein: one end of the screw rod (13) far away from the clamping plate (11) is fixedly connected with a plum blossom-shaped hand wheel.
8. The vehicle-mounted OBC shell with the heat dissipation function according to claim 5, wherein: the inward end of the clamping plate (11) is provided with anti-skid grains.
9. An on-board OBC housing with heat dissipation function according to claim 1 or 3, characterized in that: the second radiating fins (43) and the first connecting plates (46) at the left end and the right end are of an integrated structure, the first radiating fins (21) and the second connecting plates at the front end and the rear end are of an integrated structure, and the specifications of the first radiating fins (21) and the second radiating fins (43) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284142.4A CN110958820B (en) | 2019-12-13 | 2019-12-13 | On-vehicle OBC casing with heat dissipation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911284142.4A CN110958820B (en) | 2019-12-13 | 2019-12-13 | On-vehicle OBC casing with heat dissipation function |
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| Publication Number | Publication Date |
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| CN110958820A CN110958820A (en) | 2020-04-03 |
| CN110958820B true CN110958820B (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911284142.4A Active CN110958820B (en) | 2019-12-13 | 2019-12-13 | On-vehicle OBC casing with heat dissipation function |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112243339B (en) * | 2020-12-04 | 2021-03-19 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Double-circulation heat dissipation system |
| CN113377089A (en) * | 2021-08-03 | 2021-09-10 | 河南职业技术学院 | Vehicle-mounted fault diagnosis device |
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| CN203722971U (en) * | 2013-09-20 | 2014-07-16 | 东莞市兆科电子材料科技有限公司 | Ceramic radiating fin with high thermal conductivity |
| CN205987627U (en) * | 2016-09-20 | 2017-02-22 | 江苏里尔电子科技有限公司 | On -vehicle novel radiator shell who charges machine |
| CN107846817A (en) * | 2017-10-26 | 2018-03-27 | 许继电源有限公司 | The radiator structure and radiator shell of electronic installation |
| CN110247134A (en) * | 2019-06-26 | 2019-09-17 | 刘甜甜 | A kind of new energy car battery packet cooling system |
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2019
- 2019-12-13 CN CN201911284142.4A patent/CN110958820B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203722971U (en) * | 2013-09-20 | 2014-07-16 | 东莞市兆科电子材料科技有限公司 | Ceramic radiating fin with high thermal conductivity |
| CN205987627U (en) * | 2016-09-20 | 2017-02-22 | 江苏里尔电子科技有限公司 | On -vehicle novel radiator shell who charges machine |
| CN107846817A (en) * | 2017-10-26 | 2018-03-27 | 许继电源有限公司 | The radiator structure and radiator shell of electronic installation |
| CN110247134A (en) * | 2019-06-26 | 2019-09-17 | 刘甜甜 | A kind of new energy car battery packet cooling system |
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| CN110958820A (en) | 2020-04-03 |
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Address after: Unit ghijklm, block B, 7 / F, building 7, Baoneng Science Park, Qinghu village, Qinghu community, Longhua street, Shenzhen, Guangdong 518000 Applicant after: SHENZHEN HANQIANG TECHNOLOGY Co.,Ltd. Address before: 518000 units E and F, 17th floor, block a, building 9, Baoneng Science Park, Qinghu Industrial Park, Qingxiang Road, Longhua street, Longhua New District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN HANQIANG TECHNOLOGY Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 1101, Building D1, Nanshan Zhiyuan, No. 1001 Xueyuan Avenue, Changyuan Community, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province, 518055 Patentee after: SHENZHEN HANQIANG TECHNOLOGY Co.,Ltd. Address before: Unit ghijklm, block B, 7 / F, building 7, Baoneng Science Park, Qinghu village, Qinghu community, Longhua street, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN HANQIANG TECHNOLOGY Co.,Ltd. |