CN110190418A - High current seal wiring seat based on heat pipe heat exchanging - Google Patents
High current seal wiring seat based on heat pipe heat exchanging Download PDFInfo
- Publication number
- CN110190418A CN110190418A CN201910444414.6A CN201910444414A CN110190418A CN 110190418 A CN110190418 A CN 110190418A CN 201910444414 A CN201910444414 A CN 201910444414A CN 110190418 A CN110190418 A CN 110190418A
- Authority
- CN
- China
- Prior art keywords
- heat pipe
- conductive column
- heat
- wiring seat
- blind hole
- 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.)
- Withdrawn
Links
- 239000003507 refrigerant Substances 0.000 claims abstract description 23
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000011162 core material Substances 0.000 description 3
- 238000002309 gasification Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/28—Terminal boards
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/10—Connectors or connections adapted for particular applications for dynamoelectric machines
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressor (AREA)
Abstract
The invention discloses a kind of high current seal wiring seat based on heat pipe heat exchanging, it is characterized in that, including sealing the seal wiring seat ontology being fixed on compressor housing, seal wiring seat ontology is connect by vitreum with conductive column, the inner core of conductive column is provided with blind hole, the end of blind hole is set to the outside of compressor housing, the oral area of blind hole is set in the compression case intracoelomic cavity of compressor housing, the heat pipe that envelope is marked with refrigerant is equipped in blind hole, it is located at one end on the outside of compressor housing on conductive column and is equipped with the terminal for leading to controller, it is located at one end on the inside of compressor housing on conductive column and is equipped with the terminal for leading to driving motor.The present invention passes through the phase-change heat-exchange for the refrigerant being placed in the heat pipe inside conductive column, to efficiently be cooled down to conductive column, control the temperature rise of conductive column within safe temperature, simultaneously because the kelvin effect of electric current, the copper tube wall of heat pipe is as conductor while a large amount of electric currents of water conservancy diversion, and maximum carrying capacity is up to 200A.
Description
Technical field
The present invention relates to a kind of high current seal wiring seat based on heat pipe heat exchanging belongs to electric scroll compressor technology neck
Domain.
Background technique
Seal wiring seat is the important devices of electric air-conditioning compressor, for by the motor power of compressor outside compressor
Portion is input to compressor electric motor, and seal wiring seat is to be sintered conductive column and ontology with vitreum, sintered conductive column
It insulate and seals with ontology, be able to bear the pressure difference not less than 5.0MPa at both ends, it cannot when vibration and thermal shock
It cracks.Since vitreum is different from the material of conductive column and ontology, their linear expansion coefficient is not exactly the same, works as sealing
It will lead to vitreum cracking when junction block entirety temperature rise is excessively high or conductive column temperature difference between the two ends are excessive and fail.Therefore stringent control is needed
The temperature rise of seal wiring seat processed, in order to be in seal wiring seat in safe temperature range always, the current-carrying capacity of seal wiring seat
It must be controlled, current-carrying capacity becomes an important indicator for measuring seal wiring seat ability.
Since size is limited, the maximum carrying capacity of now widely used seal wiring seat is no more than 30A, conductive column
Diameter is 2.3-3.2mm.The material of conductive column is resistance value special steel bigger than normal, the linear expansion coefficient of steel with it is matched
Vitreum it is close, and the resistivity of copper material and aluminium is although lower but its linear expansion coefficient and vitreum difference are larger, hardness
It is lower, it can not be used as conductive column, in order to increase the current-carrying capacity of conductive column, conductive column is changed to steel shell by some seal wiring seats
Copper core material, but it is bad due to radiating, and maximum carrying capacity is only capable of reaching 50A.It is not able to satisfy such as heavy truck motor compressor
Demand.
Country vigorously supports the development of new-energy automobile in recent years, carries out subsidy policy to new energy vehicle, makes in recent years
New-energy automobile growth rate more than 60%.The compressor of air conditioner of new-energy automobile is electric scroll compressor, sealing
Junction block makes one of its critical component, and no matter pure electric vehicle or hybrid vehicle must use electric scroll compressor.
For the compressor of low-voltage, the current-carrying capacity of seal wiring seat seriously constrains the refrigerating capacity of compressor, according to system
Refrigeration requirement, compressor maximum running current can be more than 150A, and traditional seal wiring seat is unable to satisfy.
Summary of the invention
The technical problem to be solved by the present invention is solving the problems, such as how to improve the current-carrying capacity of seal wiring seat.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide a kind of high currents based on heat pipe heat exchanging
Seal wiring seat, which is characterized in that including sealing the seal wiring seat ontology being fixed on compressor housing, seal wiring seat sheet
Body is connect by vitreum with conductive column, and the inner core of conductive column is provided with blind hole, and the end of blind hole is set to the outside of compressor housing,
The oral area of blind hole is set in the compression case intracoelomic cavity of compressor housing, and the heat pipe that envelope is marked with refrigerant is equipped in blind hole, is led
It is located at one end on the outside of compressor housing on electric column and is equipped with the terminal for leading to controller, is located on the inside of compressor housing on conductive column
One end be equipped with towards driving motor terminal.
Preferably, the outer diameter at the conductive column both ends is threaded；The outside of conductive column by self-locking nut and
Nut fastens the terminal for leading to controller；The inside of conductive column will lead to the terminal of driving motor by self-locking nut and nut
Fastening.
Preferably, in the heat pipe force fit to the blind hole of conductive column；Seal cavity, seal cavity are equipped in heat pipe
Interior envelope is marked with refrigerant.
Preferably, the length of the heat pipe is greater than the blind hole depth of conductive column.
Preferably, the heat pipe includes the refrigerant in shell and shell；It is exposed on shell outside conductive column blind hole
The part in portion is cold end, and the part being set in conductive column blind hole on shell is hot end.
Preferably, multiple needle-shaped spines are evenly distributed on the inner wall of the shell.
Preferably, all needle-shaped spines surround tubular construction；Along adjacent two rows of needles of the axial direction of heat pipe
Microchannel is formed between the spine region of shape spine.
Preferably, the shell of the heat pipe is copper material.
Preferably, multiple fins are evenly equipped on the outside of the heat pipe cold end；Fin is to be evenly arranged on shell cold end outer wall circle
The concentric circular ring shape fin of Zhou Shangyu heat pipe radial section is flat with heat pipe longitudinal center line to be evenly arranged on outer shell outer wall circumference
Capable rectangular radiation fin.
Through the invention, while avoiding vitreum from cracking, the maximum carrying capacity of conductive column is increased to the greatest extent.
The present invention is by the phase-change heat-exchange for the refrigerant being placed in the heat pipe inside conductive column, so that conductive column is efficiently cooled down,
Control the temperature rise of conductive column within safe temperature, simultaneously because the kelvin effect of electric current, the copper tube wall of heat pipe, which is used as, is led
Body while a large amount of electric currents of water conservancy diversion, maximum carrying capacity is up to 200A.
Detailed description of the invention
Fig. 1 is a kind of scheme of installation of high current seal wiring seat based on heat pipe heat exchanging；
Fig. 2 is a kind of structural schematic diagram of high current seal wiring seat based on heat pipe heat exchanging；
Fig. 3 is the transverse cross-sectional view of heat pipe；
Fig. 4 is the sectional view of the section of heat pipe；
Fig. 5 is the partial lateral sectional view of the cold end of heat pipe；
Fig. 6 is the partial lateral sectional view in the hot end of heat pipe；
Fig. 7 is the external structure schematic diagram that the cold end of heat pipe exchanges heat (heat pipe cold end is without fin)；
Fig. 8 is the external structure schematic diagram that the cold end of heat pipe exchanges heat (heat pipe cold end has circular ring shape fin)；
Fig. 9 is the external structure schematic diagram that the cold end of heat pipe exchanges heat (heat pipe cold end is with radiation fin).
Specific embodiment
In order to make the present invention more obvious and understandable, hereby with preferred embodiment, and attached drawing is cooperated to be described in detail below.
Embodiment 1
As shown in Figure 1, being equipped with compression case intracoelomic cavity 1a in compressor housing 1, it is provided in compression case intracoelomic cavity 1a
The pump housing and driving motor of compressor, compression case intracoelomic cavity 1a are low temperature cavitys, and normality temperature is 0-15 DEG C, in the present invention
Cold source is exactly this cavity (i.e. compression case intracoelomic cavity 1a), and the flow velocity of the refrigerant gas in this cavity is 1.7-3.4
Meter per second.Seal wiring seat 2 is fixed in the mounting hole of compressor housing 1 by circlip 15, seal wiring seat 2 and compression case
It is sealed between body 1 with sealing ring 4, sealing ring 4 is hydrogenation nitrile rubber material, the tolerance with refrigerant.
The present invention is a kind of high current seal wiring seat based on heat pipe heat exchanging, as shown in Fig. 2, seal wiring seat 2 is by close
It seals junction block ontology 3, vitreum 5, conductive column 6 and heat pipe 16 to constitute, be used between conductive column 6 and seal wiring seat ontology 3
The sintering connection of vitreum 5 makes to insulate between conductive column 6 and seal wiring seat ontology 3 and has certain intensity, can resist one
Fixed vibration and torque is without destroying.6 inner core of conductive column is provided with blind hole, the end of blind hole in the outside of compressor housing 1,
In the compression case intracoelomic cavity 1a of compressor housing 1, the outer diameter at 6 both ends of conductive column is threaded the oral area of blind hole, installation
When, the outside self-locking nut 10 and nut 11 of conductive column 6 fasten the terminal 9 for leading to controller, which leads by second
Line 14 is connected to the drive control device of compressor；The inside self-locking nut 10 and nut 11 of conductive column 6 will lead to driving motor
Terminal 12 fasten, which is connected to drive motor for compressor by the first conducting wire 13.It is equipped in the blind hole of conductive column 6
Heat pipe 16, heat pipe 16 include the refrigerant 8 in shell 7 and shell 7, and shell 7 is copper material, force fit to conductive column 6
Blind hole in, the seal cavity of heat pipe 16 envelope is marked with refrigerant 8.The length of heat pipe 16 is greater than the blind hole depth of conductive column 6, exposed
Part will be used to discharge heat.
When the invention works, the power consumption of the Conductive cylinder sections as caused by the resistance of conductive column 6 makes conductive column 6 heat up, should
Heat is conducted to the refrigerant 8 of liquid in heat pipe 16, and the refrigerant 8 of liquid is made to evaporate gasification, and refrigerant 8 after gasification is from heat pipe
16 central backflow delivers heat in compressor housing 1 to the heat extraction near the end of low-temperature space of heat pipe 16 is located at
After low-temperature refrigerant, gaseous refrigerant 8 liquefies in heat pipe 16, the refrigerant 8 after liquefaction along tube wall flow back into conductive column 6 from
And reciprocation cycle, remain at conductive column 6 within safe temperature.
As shown in figure 3, the part of 16 cold end of heat pipe exposes to the outside of 6 blind hole of conductive column, belong to the low-temperature space of compressor
Domain, the temperature in the region are 0-15 DEG C, and the flow velocity of cold media gas is 1.7-3.4m/s, and heat pipe 16 discharges heat in the area,
Refrigerant 8 inside heat pipe 16 is condensed into the region for flowing back into conductive column 6 after liquid along the tube wall of heat pipe 16, absorbs conductive column
Gasify after 6 heat, recycle in this way, which meets the second law of thermodynamics.In the pipe shell 7 of heat pipe 16
Side is evenly distributed with intensive multiple needle-shaped spine 7a.
As shown in figure 4, the inner wall in the shell 7 of heat pipe 16 is evenly distributed with the intensive needle-shaped spine 7a of tubular, in spine
Region forms microchannel, i.e., micro- along being formed between the needle-shaped spine 7a spine region of adjacent two rows of the axial direction of heat pipe 16
Channel, these microchannels are equivalent to capillary group, and liquid refrigerant is promoted to flow to the hot end of heat pipe 16 along tube wall under stress
Region, the refrigerant 8 after gasification flow back into cold end along the central passage of heat pipe 16 and continue to participate in cycle heat exchange.
It is arranged as shown in figure 5, being shown in figure from the gaseous refrigerant 8 of 7 central backflow of shell of heat pipe 16 in this region
It is condensed into liquid after thermal discharge, flows to the hot end of heat pipe 16 after being absorbed by needle-shaped spine 7a under pressure.
As shown in fig. 6, showing that the refrigerant 8 of the liquid flowed out from 7 tube wall of shell of heat pipe 16 is inhaled in this region in figure
Gaseous state is flashed to after receipts heat to boost after needle-shaped spine 7a discharge, flows to heat pipe 16 along the center of the shell 7 of heat pipe 16
Cold end.
According to the difference of heat exchange amount, in the present embodiment, directly radiated by the cold end of the shell 7 of heat pipe 16, such as Fig. 7 institute
Show.
Embodiment 2
In the present embodiment, radiated by the circular ring shape fin of the shell cold end of heat pipe 16, as shown in figure 8,16 cold end of heat pipe
Outside be evenly equipped with multiple fins 17, fin 17 be evenly arranged on it is concentric with 16 radial section of heat pipe on 7 cold end outer wall circumference of shell
Circular ring shape fin.
Other are same as Example 1.
Embodiment 3
In the present embodiment, radiated by the radiation fin of the shell cold end of heat pipe 16, as shown in figure 9,16 cold end of heat pipe
Outside is evenly equipped with multiple fins 17, and fin 17 is the side being evenly arranged on 7 outer wall circumference of shell with 16 axial centerline parallel of heat pipe
The radiation fin of shape.
Other are same as Example 1.
Claims (9)
1. a kind of high current seal wiring seat based on heat pipe heat exchanging, which is characterized in that be fixed on compressor housing including sealing
(1) the seal wiring seat ontology (3) on, seal wiring seat ontology (3) are connect by vitreum (5) with conductive column (6), conductive column
(6) inner core is provided with blind hole, and the end of blind hole is set to the outside of compressor housing (1), and the oral area of blind hole is set in compression case
The heat pipe (16) that envelope is marked with refrigerant (8) is equipped in the compression case intracoelomic cavity (1a) of body (1), in blind hole, conductive column (6) is upper
One end on the outside of compressor housing (1) is equipped with the terminal (9) towards controller, is located at compressor housing (1) on conductive column (6)
One end of inside is equipped with the terminal (12) towards driving motor.
2. a kind of high current seal wiring seat based on heat pipe heat exchanging as described in claim 1, which is characterized in that described leads
The outer diameter at electric column (6) both ends is threaded；The outside of conductive column (6) will be led to by self-locking nut (10) and nut (11)
The terminal (9) of controller fastens；The inside of conductive column (6) will lead to driving motor by self-locking nut (10) and nut (11)
Terminal (12) fastening.
3. a kind of high current seal wiring seat based on heat pipe heat exchanging as described in claim 1, which is characterized in that the heat
It manages in (16) force fit to the blind hole of conductive column (6)；Seal cavity is equipped in heat pipe (16), envelope is marked with refrigeration in seal cavity
Agent (8).
4. a kind of high current seal wiring seat based on heat pipe heat exchanging as described in claim 1, which is characterized in that the heat
The length for managing (16) is greater than the blind hole depth of conductive column (6).
5. a kind of high current seal wiring seat based on heat pipe heat exchanging as described in claim 1, which is characterized in that the heat
Pipe (16) includes the refrigerant (8) in shell (7) and shell (7)；It is exposed on shell (7) outside conductive column (6) blind hole
Part is cold end, and the part being set in conductive column (6) blind hole on shell (7) is hot end.
6. a kind of high current seal wiring seat based on heat pipe heat exchanging as claimed in claim 5, which is characterized in that described is outer
Multiple needle-shaped spines (7a) are evenly distributed on the inner wall of shell (7).
7. a kind of high current seal wiring seat based on heat pipe heat exchanging as claimed in claim 6, which is characterized in that all described
Needle-shaped spine (7a) surround tubular construction；Along the spine of the adjacent needle-shaped spine of two rows (7a) of the axial direction of heat pipe (16)
Microchannel is formed between region.
8. a kind of high current seal wiring seat based on heat pipe heat exchanging as claimed in claim 5, which is characterized in that the heat
The shell (7) for managing (16) is copper material.
9. a kind of high current seal wiring seat based on heat pipe heat exchanging as claimed in claim 5, which is characterized in that the heat
Multiple fins (17) are evenly equipped on the outside of pipe (16) cold end；Fin (17) is to be evenly arranged on shell (7) cold end outer wall circumference and heat
The concentric circular ring shape fin of pipe (16) radial section is to be evenly arranged on shell (7) outer wall circumference and heat pipe (16) longitudinal center line
Parallel rectangular radiation fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910444414.6A CN110190418A (en) | 2019-05-27 | 2019-05-27 | High current seal wiring seat based on heat pipe heat exchanging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910444414.6A CN110190418A (en) | 2019-05-27 | 2019-05-27 | High current seal wiring seat based on heat pipe heat exchanging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190418A true CN110190418A (en) | 2019-08-30 |
Family
ID=67717924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910444414.6A Withdrawn CN110190418A (en) | 2019-05-27 | 2019-05-27 | High current seal wiring seat based on heat pipe heat exchanging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190418A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374110A (en) * | 2021-12-01 | 2022-04-19 | 华为数字能源技术有限公司 | Charging terminal, rifle that charges, fill electric pile and vehicle |
| CN118099784A (en) * | 2024-04-26 | 2024-05-28 | 上海本菱涡旋压缩机有限公司 | Sealing wiring structure with lateral wiring function and scroll compressor |
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| CN209913063U (en) * | 2019-05-27 | 2020-01-07 | 上海本菱涡旋压缩机有限公司 | Large-current sealing wire holder based on heat exchange of heat pipe |
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2019
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114374110A (en) * | 2021-12-01 | 2022-04-19 | 华为数字能源技术有限公司 | Charging terminal, rifle that charges, fill electric pile and vehicle |
| WO2023098692A1 (en) * | 2021-12-01 | 2023-06-08 | 华为数字能源技术有限公司 | Charging terminal, charging gun, charging pile and vehicle |
| CN118099784A (en) * | 2024-04-26 | 2024-05-28 | 上海本菱涡旋压缩机有限公司 | Sealing wiring structure with lateral wiring function and scroll compressor |
| CN118099784B (en) * | 2024-04-26 | 2024-06-25 | 上海本菱涡旋压缩机有限公司 | Sealing wiring structure with lateral wiring function and scroll compressor |
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Application publication date: 20190830 |