CN108198687B - The warming equipment of capacitor - Google Patents
The warming equipment of capacitor Download PDFInfo
- Publication number
- CN108198687B CN108198687B CN201810024279.5A CN201810024279A CN108198687B CN 108198687 B CN108198687 B CN 108198687B CN 201810024279 A CN201810024279 A CN 201810024279A CN 108198687 B CN108198687 B CN 108198687B
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- China
- Prior art keywords
- support rod
- insulation cover
- shell
- capacitor
- installation cavity
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/04—Sources of current
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The present invention relates to capacitor area, the technical issues of can not using at extremely cold temperature for existing capacitor, a kind of warming equipment of capacitor is provided, comprising: mounting hole is arranged on shell in shell；Insulation cover, insulation cover are fixedly installed in shell, and installation cavity is formed between insulation cover and shell, and the outer surface of insulation cover is provided with friction bottom；Support rod, support rod is located in installation cavity, support rod is the shape that the formation with the outer surface of insulation cover matches, support rod is rotatably connected in mounting hole, support rod rotates in installation cavity around insulation cover using mounting hole as the center of circle, the fixed link of pyrocondensation cold expanding material is provided on support rod, one end of fixed link is fixedly connected with support rod, and the other end of fixed link is installed with the friction piece with friction bottom frictional heat generation；Handle, handle are installed outside the shell, and handle is for driving support rod to rotate.
Description
Technical field
The present invention relates to capacitor areas, and in particular to a kind of warming equipment of capacitor.
Background technique
With the shortage of resource and the influence of climate change, increasingly pay attention to the exploration to south, the arctic and nature
With exploitation, southern, the arctic the temperature belongs to extremely cold environment (according to the Kunlun scientific expedition in the investigation for lasting 63 days, measured by the South Pole
Mean temperature is -58.4 DEG C), how aluminium electrolutic capacitor meets the extremely cold environment of ultralow temperature, and it is resistance to ultralow to solve aluminium electrolutic capacitor
Warm ability will be an indispensable measure.Aluminium electrolutic capacitor makes within the scope of -25 DEG C~+70 DEG C usually using temperature
With, application within the scope of -55 DEG C~+105 DEG C can be used in by also having, when temperature is lower than -55 DEG C, capacity, loss, leakage current meeting
Deterioration occurs, influences the use of capacitor or even due function of scattering and disappearing.
Under such circumstances, considered warming to be set to what capacitor was heated in advance with thermal resistance (i.e. adding thermal resistance)
It is standby, so that capacitor after reaching operating temperature, restarts capacitor.But in the outdoor application of extremely cold temperature, existing battery
(lithium battery) is also unable to reach operating temperature.It results in not starting thermal resistance by using battery and adding capacitor in this way
Heat.
Therefore, it is badly in need of a kind of capacitor warming equipment that capacitor can be easy to use at extremely cold temperature now.
Summary of the invention
The technical issues of present invention can not be used for existing capacitor at extremely cold temperature, provides a kind of capacitor
Warming equipment.
Base case provided by the invention are as follows: the warming equipment of capacitor, comprising:
Mounting hole is arranged on shell in shell；
Insulation cover, insulation cover are fixedly installed in shell, and installation cavity, the appearance of insulation cover are formed between insulation cover and shell
Face is provided with friction bottom；
Support rod, support rod are located in installation cavity, and support rod is the shape that the formation with the outer surface of insulation cover matches,
Support rod is rotatably connected in mounting hole, and support rod rotates in installation cavity around insulation cover using mounting hole as the center of circle, support rod
On be provided with the fixed link of pyrocondensation cold expanding material, one end of fixed link is fixedly connected with support rod, and the other end of fixed link is fixed
There is the friction piece with friction bottom frictional heat generation；
Handle, handle are installed outside the shell, and handle is for driving support rod to rotate.
The working principle of the invention and advantage are: when in use, will heat preservation outer sleeve outside capacitor, at this time temperature compared with
Low (mean temperature is -58.4 DEG C), the material of fixed link is pyrocondensation cold expanding material, and fixed link is in the state of expansion at this time,
Friction piece and the bottom that rubs is allowed to be in the state being in close contact.
Then driving handle rotate, handle drive support rod rotation, support rod in the course of rotation, friction piece and friction
Bottom constantly rubs so that friction piece and friction bottom generate heat simultaneously, and the heat that friction piece generates will be distributed to installation cavity
Interior, the heat that friction bottom generates can be transmitted in insulation cover, and insulation cover transfers heat on capacitor, so that capacitor
Temperature increases, and reaches the operating temperature of capacitor.
After temperature is dispersed into installation cavity by friction piece, the temperature in installation cavity can be increased, and fixed link is heated after-contraction,
Friction piece and friction bottom between pressure (interaction force becomes smaller in other words) become smaller in addition friction piece and rub bottom can stop
Only contact (this is that capacitor is wanted to work normally certainly, just has such case after distributing additional heat).It is increased because of temperature
Afterwards, the pressure between friction piece and friction bottom reduces, this will cause the resistance reduction to handle, and (f=μ * F, f are frictional force, μ
For coefficient of friction, F is the pressure between friction piece and the bottom that rubs), what user can be apparent perceives this case.
After temperature raising, no matter what kind of measure can all make heat be dispersed into the external world, therefore, drive in user
It when fixed handle, also will be distributed in the external world using the heat that friction piece and frictional layer generate, user's driving handle always at this time,
Meeting is so that the temperature in installation cavity reaches an equilibrium state.It the heat that generates and is dispersed into i.e. between friction piece and friction bottom
Heat in the external world is of substantially equal.Main cause is, after the temperature in installation cavity increases, fixed link is shunk, friction piece
Pressure between friction bottom reduces, and the two is because the heat generated that rubs reduces, simultaneously as the temperature in installation cavity with the external world
Difference increases, and the heat that installation cavity transmits from inside to outside increases.User continues rotational handle at this time, fixed link can autonomous adjusting rub
Pressure between rub body and friction bottom guarantees the normal work of capacitor to adapt to this equilibrium state.Fixed link is at this time
It allows between friction piece and the bottom that rubs and keeps the lesser contact condition of pressure.
Capacitor can distribute heat after time-continuing process outward, and the temperature in installation cavity is caused further to increase, and install
After intracavitary temperature further increases, fixed link can further be shunk, so that separated between friction piece and friction bottom, at this point,
This state can be also perceived by the user, this state has turned out capacitor and had been started up, and the heat itself distributed is
It is maintained in operating temperature through enough its.User can stop driving handle, and capacitor is allowed to work normally.It is not in allow
The excessive driving handle of user avoids friction piece and friction bottom excessive wear, makes the usage experience of user better.
The warming equipment of capacitor of the present invention by setting fixed link, friction piece and friction bottom user can lead to
Cross handle drives support rod and generate heat, fixed link can pressure between main regulation friction piece and friction bottom, allow use
Person is more convenient to heat capacitor at a temperature of extremely cold, keeps the temperature, and reaches normal working temperature, guarantees capacitor
Normal work.
Further, the transmission gear for changing rotating ratio is provided between handle and support rod.
Fever effect that is such to design the velocity of rotation that can be improved support rod, improving friction piece between the bottom that rubs
Rate.
Further, thermal hole is provided on insulation cover, the side of thermal hole is provided with baffle, and baffle and insulation cover sliding connect
It connects, baffle can shelter from thermal hole, and the other side of thermal hole is equipped with the heat conducting bar for material of expanding with heat and contract with cold.
Such design, when installation cavity temperature is lower, heat conducting bar is in contraction state, and baffle hides thermal hole at this time
It blocks, after the temperature in installation cavity increases, heat conducting bar is in swelling state, and baffle is pushed open by heat conducting bar at this time, and thermal hole exposes
Come.Air themperature at this time in installation cavity is also relatively high, and after thermal hole opening, the hot-air in installation cavity enters insulation cover
Interior and capacitor contact, so that capacitor be allowed to be rapidly heated.
Further, the support rod is made of negative thermal expansion alloy material.
Using the support rod of alloy material, hardness is higher, can there is longer service life.
Further, the drainage piece for driving air to flow is provided on support rod.
Such design can allow the air in installation cavity to generate flowing when support rod rotates, and can allow in installation cavity
Air is more uniform to be heated.After thermal hole opening, drainage piece can also allow the temperature in installation cavity more quickly from leading
Hot hole discharge.
Further, insulation cover is internally provided with spongy layer.
Such design can be improved heat insulation effect.
Further, it is embedded with the magnet that can form closed magnetic field in shell, induction coil, mounting hole are installed on support rod
Place is provided with commutator, and the first brush and the second brush being slidably connected respectively with commutator, the first electricity are provided on commutator
Brush is electrically connected with induction coil, eddy current coil is embedded in insulation cover, eddy current coil is electrically connected with the second brush.
Such design can generate alternating current in induction coil when support rod rotation, then pass through the first electricity
Into eddy current coil, eddy current coil is embedded in insulation cover for brush, commutator, the second brush, and there are alternation electricity in eddy current coil
When stream, insulation cover can be heated using the electric current in eddy current coil, heating, heat insulation effect be improved, with common thermoelectricity
Resistance heating is compared, and when improving electric heating conversion ratio, and rotating together using induction coil and support rod, automatically generates alternation electricity
Stream, does not need that additional conversion circuit is arranged, reduces the use of electronic component, can adapt to environment of extremely trembling with fear.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the warming equipment embodiment of capacitor of the present invention.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: shell 10, support rod 11, insulation cover 20, fixed link 21, friction piece
22, positioning plate 23, handle 30.
Embodiment 1
Substantially as shown in Fig. 1: the warming equipment of capacitor, comprising:
Shell 10 is arranged mounting hole on shell 10, bearing is provided in mounting hole, is provided with that sponge sucks in water on bearing
Layer.Such design, which can be avoided in bearing, to freeze, additionally it is possible to reduce the frictional force of mounting hole and support rod 11.
Insulation cover 20, insulation cover 20 are fixedly installed in shell 10, and installation cavity is formed between insulation cover 20 and shell 10, are protected
The outer surface of temperature cover 20 is provided with friction bottom, and insulation cover 20 is internally provided with spongy layer.Specifically, the material of friction bottom
The bottom that metal material can be selected, setting increases the lines of surface roughness on bottom.
Support rod 11, support rod 11 are located in installation cavity, and support rod 11 is the formation phase with the outer surface of insulation cover 20
The shape matched, support rod 11 are rotatably connected in mounting hole, support rod 11 using mounting hole as the center of circle in installation cavity around heat preservation
Cover 20 rotates, and the fixed link 21 of pyrocondensation cold expanding material is provided on support rod 11, and support rod 11 is negative thermal expansion alloy material system
At one end of fixed link 21 is fixedly connected with support rod 11, and the other end of fixed link 21 is installed with and friction bottom frictional heat generation
Friction piece 22.The material of specific friction piece 22 can select polymer composite.
Handle 30, handle 30 are mounted on outside shell 10, and handle 30 is for driving support rod 11 to rotate, handle 30 and support
The transmission gear for changing rotating ratio is provided between bar 11.
Certainly, positioning plate is adhesively fixed in the place for not influencing the rotation of support rod 11 between shell 10 and insulation cover 20
23。
Specifically, support rod 11 the preparation method is as follows: 1) by titanium 64%, niobium 24.2%, zirconium 3.9% and tin 7.9%
Mass percent, weighing purity is 99.9%, titanium (Ti), niobium (Nb), zirconium (Zr) and tin (Sn) metal that average particle size is 50 μm
Powder；2) the weighed metal powder of step 1 is put into mixed powder machine to mix 24 hours, is then carried out high-energy ball milling 24 hours, ball material
Than for 12:1；In mechanical milling process, applying argon gas in ball grinder, the purity of argon gas is 99.999%；3) by the metal powder after ball milling
It is fitted into the cylindricality graphite jig that internal diameter is 10mm, then is placed in discharge plasma sintering furnace, applied by the formed punch at mold both ends
The axial compressive force for adding 50Mpa, is evacuated to 3Pa hereinafter, being then sintered, the condition of sintering are as follows: heating rate 172k/
Min, sintering temperature 1373K keep the temperature 5min after reaching sintering temperature, and sintering and heat preservation pressure are 50Mpa, then cold with furnace
But to room temperature, moving back mould can be obtained cylindric titanium alloy material；4) titanium alloy material for obtaining step 3) is in 1123K hot rolling,
Titanium alloy is rolled into bulk alloy；5) obtained bulk alloy is encapsulated in quartz ampoule and is heat-treated, heat treatment temperature 1123K
Lower heat preservation 24 hours, cools down in air；6) bulk alloy after cooling is subjected to 25% drafts in room temperature in the same direction
Cold rolling to get the titanium alloy for arriving negative expansion, be processed into rod-shaped to get to fixed link 21.Fixed link 21 and support rod
Fixed form is to be screwed between 11.
When specifically used: first by 20 housing of insulation cover outside capacitor, then driving handle 30 is rotated, and handle 30 drives
Support rod 11 rotates, and in the course of rotation, friction piece 22 and friction bottom constantly rub so that rubbing support rod 11 at this time
Body 22 and friction bottom generate heat simultaneously, and the heat that friction piece 22 generates will be distributed in installation cavity, and friction bottom generates
Heat can be transmitted in insulation cover 20, and insulation cover 20 transfers heat on capacitor, so that the temperature of capacitor increases, be reached
The operating temperature of capacitor.
In above process, the temperature in installation cavity can increase, and fixed link 21 is heated after-contraction, friction piece 22 and friction bottom
Pressure between layer becomes smaller, and the heat of generation is reduced, and user driving handle 30 always at this time can make the temperature in installation cavity
Reach an equilibrium state.User continues rotational handle 30 at this time, the adjusting friction piece 22 and friction that fixed link 21 can be autonomous
Pressure between bottom guarantees the normal work of capacitor to adapt to this equilibrium state.Fixed link 21 is to allow friction piece at this time
The lesser contact condition of pressure is kept between 22 and friction bottom.
After capacitor work, capacitor can generate heat, and the temperature in installation cavity further increases, and fixed link 21 is shunk, and make
It obtains and is separated between friction piece 22 and friction bottom.It avoids user from excessively driving or 22 excessive wear of friction piece, and is not required to
It wants user directly to go sense temperature, improves user experience.
Embodiment 2
Compared with Example 1, it the difference is that only, thermal hole is provided on insulation cover, and the side of thermal hole is provided with
Baffle, baffle are slidably connected with insulation cover, and baffle can shelter from thermal hole, and the other side of thermal hole is equipped with material of expanding with heat and contract with cold
Heat conducting bar is provided with the drainage piece for driving air to flow on support rod.
When specifically used: when installation cavity temperature is lower, heat conducting bar is in contraction state, and baffle blocks thermal hole,
After temperature in installation cavity increases, heat conducting bar expansion, baffle is pushed open by heat conducting bar, and thermal hole exposes.At this time in installation cavity
Air themperature is also relatively high, and after thermal hole opening, the hot-air in installation cavity enters in insulation cover and capacitor contact, from
And capacitor is allowed to be rapidly heated.Drainage piece can allow more uniform heated of the air in installation cavity.After thermal hole opening, draw
Flow can also allow the temperature in installation cavity to be more quickly discharged from thermal hole.
Embodiment 3
Compared with Example 1, it the difference is that only, the magnet that can form closed magnetic field, support rod be embedded in shell
On be installed with induction coil, commutator is provided at mounting hole, to be slidably connected respectively with commutator is provided on commutator
One brush and the second brush, the first brush are electrically connected with induction coil, and eddy current coil, eddy current coil and are embedded in insulation cover
The electrical connection of two brushes.
When specifically used: when support rod rotation, alternating current can be generated in induction coil, then pass through the first electricity
Into eddy current coil, eddy current coil is embedded in insulation cover for brush, commutator, the second brush, and there are alternation electricity in eddy current coil
When stream, insulation cover can be heated using the electric current in eddy current coil, improve heating, heat insulation effect.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and have using routine experiment hand before the date
The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (6)
1. the warming equipment of capacitor, it is characterised in that: include:
Mounting hole is arranged on shell in shell；
Insulation cover, insulation cover are fixedly installed in shell, and installation cavity is formed between insulation cover and shell, and the outer surface of insulation cover is set
It is equipped with friction bottom；
Support rod, support rod are located in installation cavity, and support rod is the shape that the formation with the outer surface of insulation cover matches, support
Bar is rotatably connected in mounting hole, and support rod rotates in installation cavity around insulation cover using mounting hole as the center of circle, is set on support rod
Be equipped with the fixed link of pyrocondensation cold expanding material, one end of fixed link is fixedly connected with support rod, the other end of fixed link be installed with
The friction piece for the bottom frictional heat generation that rubs；
Handle, handle are installed outside the shell, and handle is for driving support rod to rotate；
Thermal hole is provided on insulation cover, the side of thermal hole is provided with baffle, and baffle is slidably connected with insulation cover, and baffle can hide
Thermal hole is blocked, the other side of thermal hole is equipped with the heat conducting bar for material of expanding with heat and contract with cold.
2. the warming equipment of capacitor according to claim 1, it is characterised in that: be provided with and change between handle and support rod
The transmission gear of variable speed ratio.
3. the warming equipment of capacitor according to claim 1, it is characterised in that: the support rod is negative thermal expansion alloy
Material is made.
4. the warming equipment of capacitor according to claim 2, it is characterised in that: be provided on support rod for driving sky
The drainage piece of flow of air.
5. the warming equipment of capacitor according to claim 1, it is characterised in that: insulation cover is internally provided with sponge
Layer.
6. the warming equipment of capacitor according to claim 1-5, it is characterised in that: being embedded in shell can shape
At the magnet of closed magnetic field, it is installed with induction coil on support rod, commutator is provided at mounting hole, is provided on commutator point
The first brush and the second brush not being slidably connected with commutator, the first brush are electrically connected with induction coil, are embedded in insulation cover
There is eddy current coil, eddy current coil is electrically connected with the second brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024279.5A CN108198687B (en) | 2018-01-10 | 2018-01-10 | The warming equipment of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810024279.5A CN108198687B (en) | 2018-01-10 | 2018-01-10 | The warming equipment of capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108198687A CN108198687A (en) | 2018-06-22 |
| CN108198687B true CN108198687B (en) | 2019-08-13 |
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ID=62588777
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810024279.5A Active CN108198687B (en) | 2018-01-10 | 2018-01-10 | The warming equipment of capacitor |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2735613C1 (en) * | 2019-10-31 | 2020-11-05 | Акционерное общество "Научно-производственное предприятие "Пульсар" | Unit of storage capacitors with heating |
| CN111029149B (en) * | 2019-12-27 | 2021-09-17 | 安徽航睿电子科技有限公司 | Intelligent film capacitor |
| CN111952004A (en) * | 2020-07-07 | 2020-11-17 | 陆则龙 | Cable protective sheath that prevents frostbite of low temperature self-heating type |
| CN111952889B (en) * | 2020-08-26 | 2021-09-07 | 贵州首为电线电缆有限公司 | Cable tensioning device |
| CN112923155A (en) * | 2021-01-21 | 2021-06-08 | 浙江大亚节能科技有限公司 | Pipeline heat-insulating layer structure of nuclear power equipment |
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|---|---|---|---|---|
| CN202043999U (en) * | 2010-12-13 | 2011-11-23 | 张旭 | Novel manual heating cup |
| CN204764760U (en) * | 2015-06-25 | 2015-11-18 | 李雨晴 | Manual heating cup |
| CN105304409A (en) * | 2015-09-11 | 2016-02-03 | 中国科学院理化技术研究所 | Thermal switch based on negative thermal expansion |
| CN206699946U (en) * | 2016-12-14 | 2017-12-05 | 李宗芸 | A kind of student is with armstrong's patent Heating Cup |
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2018
- 2018-01-10 CN CN201810024279.5A patent/CN108198687B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202043999U (en) * | 2010-12-13 | 2011-11-23 | 张旭 | Novel manual heating cup |
| CN204764760U (en) * | 2015-06-25 | 2015-11-18 | 李雨晴 | Manual heating cup |
| CN105304409A (en) * | 2015-09-11 | 2016-02-03 | 中国科学院理化技术研究所 | Thermal switch based on negative thermal expansion |
| CN206699946U (en) * | 2016-12-14 | 2017-12-05 | 李宗芸 | A kind of student is with armstrong's patent Heating Cup |
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| Publication number | Publication date |
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| CN108198687A (en) | 2018-06-22 |
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Effective date of registration: 20220804 Address after: Room 7088-230, 7th floor, 1558 Jiangnan Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: NINGBO LONGRUI MACHINERY MANUFACTURE CO.,LTD. Address before: 12-7, No. 55, Xinghai South Road, high tech Zone, Ningbo, Zhejiang 315100 Patentee before: NINGBO HAIMAN AUTOMOTIVE TECHNOLOGY Co.,Ltd. |