CN209666805U - A kind of electric vehicle accumulator placing box - Google Patents
A kind of electric vehicle accumulator placing box Download PDFInfo
- Publication number
- CN209666805U CN209666805U CN201920074390.5U CN201920074390U CN209666805U CN 209666805 U CN209666805 U CN 209666805U CN 201920074390 U CN201920074390 U CN 201920074390U CN 209666805 U CN209666805 U CN 209666805U
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- China
- Prior art keywords
- cabinet
- electric vehicle
- battery body
- placing box
- vehicle accumulator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of electric vehicle accumulator placing boxes, by the way that smoke alarm is arranged, monitor the temperature inside the box in real time, when smoke alarm monitors that temperature reaches ignition point, kindling signal is transmitted to analog-digital converter conversion signal by smoke alarm, after signal conversion, it is transmitted to singlechip controller again, make it control servo motor to stop, stopping fan rotation, and telescopic cylinder contraction is controlled, two inclined plates in left and right rotate down, it falls on the dry powder fire extinguishing agent positioned at extinguishing chemical room on battery body, puts out fire source in time；The utility model can not only radiate in time when battery body overheats, and can close fan after battery body temperature reaches ignition point, carry out fire source to battery body and put out, more effectively prevent the generation of fire.
Description
Technical field
The utility model relates to battery case technical field, in particular to a kind of electric vehicle accumulator placing box.
Background technique
Battery of electric vehicle placing box currently on the market does not have fire-extinguishing function concurrently mostly, cannot be timely after battery catches fire
Fire source is put out, therefore not only results in the loss on property, can also be damaged to user of service.
Utility model content
In order to overcome the drawbacks of the prior art, the technical problem to be solved by the utility model is to propose a kind of electric vehicle
Storage battery placing box monitors the temperature inside the box in real time, when the temperature is excessively high, smoke alarm passes signal by the way that smoke alarm is arranged
It is delivered to analog-digital converter conversion signal, after signal conversion, then is transmitted to singlechip controller, it is made to control servo motor starting,
Driving fan is air-cooled to battery body progress, and heat dissipation effect is preferable；Meanwhile when smoke alarm monitors that temperature reaches ignition point
When, kindling signal is transmitted to analog-digital converter conversion signal by smoke alarm, after signal conversion, then is transmitted to single-chip microcontroller control
Device makes it control servo motor and stops, stopping fan rotation, and controls telescopic cylinder contraction, and two inclined plates in left and right rotate down,
It falls on the dry powder fire extinguishing agent positioned at extinguishing chemical room on battery body, puts out fire source in time；The utility model can not only be in battery
Ontology radiates in time when overheating, and can close fan after battery body temperature reaches ignition point, carries out to battery body
Fire source is put out, and more effectively prevent the generation of fire.
For this purpose, the utility model uses following technical scheme:
The utility model provides a kind of electric vehicle accumulator placing box, including cabinet, is provided with active catch in the cabinet
Trigger structure, the active back plate mechanism are symmetricly set on the left and right inner wall of the cabinet, and the active back plate mechanism includes oblique
Plate, telescopic cylinder and the layer of thermoplastic material positioned at two pieces of inclined plate junctions, described inclined plate one end are fixed with the No.1
Block rotation connection, the other end are connected by the layer of thermoplastic material with another piece of inclined plate, the upper surface of the inclined plate and institute
The inner wall for stating cabinet forms extinguishing chemical room, and the No.1 fixed block is respectively welded at the upper of the left inside wall of the cabinet and right inner wall
Side, the inclined plate lower end surface are welded with No. two fixed blocks, No. three fixed blocks are fixedly welded with below the No.1 fixed block,
One end of the telescopic cylinder and No. two fixed blocks are hinged, and the other end and No. three fixed blocks are hinged, and the cabinet is right
Side outer wall is welded with control cabinet, and analog-digital converter and singlechip controller, cabinet bottom inner wall are provided in the control cabinet
Center be provided with battery body, the battery body bottom is provided with support leg, and the support leg is welded on the electricity
Between pond ontology and the cabinet, smoke alarm is provided on the left of the battery body, the smoke alarm is bonded in
On the left side wall of the battery body, the smoke alarm is connect with the analog-digital converter circuit, the cabinet left side wall
Downside be equipped with air grid, the air grid is arranged in the lower section of No. three fixed blocks, and the downside of the cabinet right side wall is equipped with filter
Net, the strainer is arranged in the lower section of left side No. three fixed blocks, is provided with cooling mechanism on the right side of the strainer, described to stretch
Contracting cylinder, analog-digital converter, servo motor with the singlechip controller circuit connection.
In the preferable technical solution of the utility model, the cooling mechanism includes heat dissipation box and servo motor, described to dissipate
The left side of hot box is welded on the right side wall of the cabinet and the strainer described in face that is open, be provided on the heat dissipation box into
Stomata, the servo motor are bolted on the right side wall of the heat dissipation box, and the rotary shaft of the servo motor passes through
The right side wall and end sidewalls uniform welding of the heat dissipation box have flabellum.
In the preferable technical solution of the utility model, the layer of thermoplastic material in the middle position of two pieces of inclined plates is
The shape of both sides thickness intermediate thin is provided with the road Yi Si at thin-walled among the layer of thermoplastic material.
In the preferable technical solution of the utility model, the aperture of the strainer is 1~5mm.
In the preferable technical solution of the utility model, the singlechip controller is the control of STC89C52RC single-chip microcontroller
Device.
It further include pod in the preferable technical solution of the utility model, the pod both ends are welded on the case
Air grid described in the left and right inner wall of body and left opening face, strainer described in right opening face.
In the preferable technical solution of the utility model, the lower end surface of the cabinet is bonded with cushion, the cushion
For rubber material.
In the preferable technical solution of the utility model, the layer of thermoplastic material material is haloflex.
In the preferable technical solution of the utility model, oval notch, and the water conservancy diversion are provided with above the pod
Cover is evenly distributed with the hole that aperture is 3~5mm.
The utility model has the following beneficial effects:
The utility model provides a kind of electric vehicle accumulator placing box, by the way that smoke alarm is arranged, monitors in real time in case
Temperature, when the temperature is excessively high, smoke alarm pass the signal along to analog-digital converter conversion signal, after signal conversion, then are transmitted to
Singlechip controller makes it control servo motor starting, and driving fan is air-cooled to battery body progress, and heat dissipation effect is preferable；Together
When, when smoke alarm monitors that temperature reaches ignition point, kindling signal is transmitted to analog-digital converter and turned by smoke alarm
Signal is changed, after signal conversion, then is transmitted to singlechip controller, so that it is controlled servo motor and stops, stopping fan rotation, and control
Telescopic cylinder processed is shunk, and two inclined plates in left and right rotate down, and falls on the dry powder fire extinguishing agent positioned at extinguishing chemical room on battery body,
Fire source is put out in time；The utility model can not only radiate in time when battery body overheats, and can be in battery body temperature
After reaching ignition point, fan is closed, fire source is carried out to battery body and is put out, the generation of fire is more effectively prevent.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for electric vehicle accumulator placing box that specific embodiment of the present invention provides；
Fig. 2 is that a kind of inclined plate for electric vehicle accumulator placing box that specific embodiment of the present invention provides and No.1 are fixed
The connection schematic diagram of block；
Fig. 3 is a kind of pod structural representation for electric vehicle accumulator placing box that specific embodiment of the present invention provides
Figure；
Fig. 4 is that a kind of layer of thermoplastic material for electric vehicle accumulator placing box that specific embodiment of the present invention provides easily is torn
Road schematic diagram.
In figure:
1, cabinet；2, extinguishing chemical room；3, battery holding chamber；4, air grid；5, cooling mechanism；50, heat dissipation box；51, flabellum；
52, servo motor；53, air inlet；54, strainer；6, active back plate mechanism；60, inclined plate；61, layer of thermoplastic material；62, No.1 is solid
Determine block；63, No. two fixed blocks；64, No. three fixed blocks；65, telescopic cylinder；7, battery body；70, support leg；71, pod；
8, control cabinet；80, smoke alarm；9, cushion.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 exemplary shows a kind of electric vehicle accumulator placing box provided by the utility model, including cabinet 1, institute
It states and is provided with active back plate mechanism 6 in cabinet 1, the active back plate mechanism 6 is symmetricly set on the left and right inner wall of the cabinet 1
On, the active back plate mechanism 6 includes inclined plate 60, telescopic cylinder 65 and the heat-stabilized wood positioned at two pieces of 60 junctions of inclined plate
The bed of material 61, described 60 one end of inclined plate and the No.1 fixed block 62 are rotatablely connected, the other end by the layer of thermoplastic material 61 and
Another piece of inclined plate 60 is connected, the inner wall formation extinguishing chemical room 2 of the upper surface of the inclined plate 60 and the cabinet 1, and described one
Number fixed block 62 is respectively welded at the upside of the cabinet 1 left inside wall and right inner wall, and 60 lower end surface of inclined plate is welded with two
Number fixed block 63, the lower section of the No.1 fixed block 62 is fixedly welded with No. three fixed blocks 64, one end of the telescopic cylinder 65
Hinged with No. two fixed blocks 63, the other end and No. three fixed blocks 64 are hinged, and 1 outer right wall of cabinet is welded with control
Case 8 processed is provided with analog-digital converter and singlechip controller in the control cabinet 8, and the centre bit of the 1 bottom inner wall of cabinet installs
It is equipped with battery body 7,7 bottom of battery body is provided with support leg 70, and the support leg 70 is welded on the battery body 7
Between the cabinet 1, the left side of the battery body 7 is provided with smoke alarm 80, and the smoke alarm 80 is bonded in
On the left side wall of the battery body 7, the smoke alarm 80 is connect with the analog-digital converter circuit, and the cabinet 1 is left
The downside of side wall is equipped with air grid 4, and the air grid 4 is arranged in the lower section of No. three fixed blocks 64, under 1 right side wall of cabinet
Side is equipped with strainer 54, and the lower section of left side No. three fixed blocks 64, the right side setting of the strainer 54 is arranged in the strainer 54
Have a cooling mechanism 5, the telescopic cylinder 65, analog-digital converter, servo motor 52 with the singlechip controller circuit connection.
When the battery body 7 overheat, the smoke alarm 80 passes the signal along to analog-digital converter conversion
Signal, after signal conversion, then the singlechip controller being transmitted in the control cabinet 8, so that it is controlled the servo motor 52 and opens
Dynamic, the servo motor 52 drives the flabellum 51 to rotate, and carries out to the battery body 7 air-cooled, and heat dissipation effect is preferable；Together
When, when the smoke alarm 80 monitors that temperature reaches ignition point, kindling signal is transmitted to by the smoke alarm 80
Analog-digital converter conversion signal after signal conversion, then is transmitted to singlechip controller in the control cabinet 8, makes described in its control
Servo motor 52 stops, and the flabellum 51 is made to stop operating, and controls the telescopic cylinder 65 and shrink, two inclined plates in left and right
60 rotate down, and fall on the dry powder fire extinguishing agent positioned at the extinguishing chemical room 2 on the battery body 7, put out fire source in time；No
It is only capable of radiating in time when battery body overheats, and fan can be closed, to electricity after battery body temperature reaches ignition point
Pond ontology carries out fire source and puts out, and more effectively prevent the generation of fire.
Preferably, the cooling mechanism 5 includes heat dissipation box 50 and servo motor 52, and the left side of the heat dissipation box 50 is welded
On the right side wall of the cabinet 1 and strainer 54 described in opening face, air inlet 53 is provided on the heat dissipation box 50, it is described
Servo motor 52 is bolted on the right side wall of the heat dissipation box 50, and the rotary shaft of the servo motor 52 passes through described
The right side wall and end sidewalls uniform welding of heat dissipation box 50 have flabellum 51, by the way that the cooling mechanism 5 is arranged, improve the electricity
The rate of heat dispation of pond holding chamber reduces by 7 failure rate of battery body, improves the service life of the battery body 7.
Preferably, the layer of thermoplastic material 61 in the middle position of two pieces of inclined plates 60 is the shape of both sides thickness intermediate thin
Shape is provided with the road Yi Si at the intermediate thin-walled of the layer of thermoplastic material 61, by the way that the layer of thermoplastic material 61 is arranged, when the control
When case 8 breaks down, the inclined plate 60 cannot be rotated down, the dry powder fire extinguishing agent meeting expanded by heating in the extinguishing chemical room 2, into
And the layer of thermoplastic material 61 is racked, so that dry powder fire extinguishing agent still can be fallen in the battery body 7, to put out fire
Source, fire source cannot be put out in time by avoiding when the control cabinet 8 breaks down, and improve the extinguishing ability of placing box.
Preferably, the aperture of the strainer 54 is 1~5mm, prevents the high-speed rotating flabellum 51 from sucking dust and carries out
In cabinet 1.
Optionally, the singlechip controller is STC89C52RC singlechip controller, and control is stablized, and program is simple.
It optionally, further include pod 71,71 both ends of pod are welded on the left and right inner wall of the cabinet 1 and a left side is opened
Air grid 4 described in mouthful face, strainer 54 described in right opening face, by the setting pod 71, flabellum 51 described in accurate water conservancy diversion
The wind formed is rotated, air-cooled efficiency is improved.
Optionally, the lower end surface of the cabinet 1 is bonded with cushion 9, and the cushion 9 is rubber material, passes through setting
The cushion 9 improves the shock-proof effect of placing box, lifting means stability.
Preferably, 61 material of layer of thermoplastic material is haloflex, by using haloflex as the heat
The material of the plastic bed of material, heat cracky are put out a fire convenient for placing box.
Preferably, oval notch is provided with above the pod 71, and it is 3 that the pod 71, which is evenly distributed with aperture,
The hole of~5mm, by opening up oval notch above the pod 71, convenient for dry powder fire extinguishing agent to the battery body 7
It puts out a fire, by being uniformly arranged the hole of 3~5mm on the pod 71, improves the heat dissipation effect of the battery body 7.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (9)
1. a kind of electric vehicle accumulator placing box, including cabinet (1), it is characterised in that: be provided with flapper in the cabinet (1)
Mechanism (6), the active back plate mechanism (6) are symmetricly set on the left and right inner wall of the cabinet (1), the active catch trigger
Structure (6) include inclined plate (60), telescopic cylinder (65) and be located at two pieces of inclined plate (60) junctions layer of thermoplastic material (61),
Described inclined plate (60) one end and No.1 fixed block (62) are rotatablely connected, and the other end passes through the layer of thermoplastic material (61) and another piece
The inclined plate (60) is connected, and the upper surface of the inclined plate (60) and the inner wall of the cabinet (1) form extinguishing chemical room (2), described
No.1 fixed block (62) is respectively welded at the upside of the cabinet (1) left inside wall and right inner wall, inclined plate (60) lower end surface
No. two fixed blocks (63) are welded with, No. three fixed blocks (64) are fixedly welded with below the No.1 fixed block (62), it is described to stretch
Hingedly, the other end and No. three fixed blocks (64) are hingedly, described for one end of contracting cylinder (65) and No. two fixed blocks (63)
Cabinet (1) outer right wall is welded with control cabinet (8), is provided with analog-digital converter and singlechip controller in the control cabinet (8),
The center of cabinet (1) bottom inner wall is provided with battery body (7), and battery body (7) bottom is provided with support leg
(70), the support leg (70) is welded between the battery body (7) and the cabinet (1), a left side for the battery body (7)
Side is provided with smoke alarm (80), and the smoke alarm (80) is bonded on the left side wall of the battery body (7), described
Smoke alarm (80) is connect with the analog-digital converter circuit, and the downside of cabinet (1) left side wall is equipped with air grid (4), institute
Air grid (4) setting is stated in the lower section of No. three fixed blocks (64), the downside of cabinet (1) right side wall is equipped with strainer (54),
Strainer (54) setting is provided with heat dissipation machine on the right side of the lower section of left side No. three fixed blocks (64), the strainer (54)
Structure (5), the telescopic cylinder (65), analog-digital converter, servo motor (52) with the singlechip controller circuit connection.
2. a kind of electric vehicle accumulator placing box according to claim 1, it is characterised in that: the cooling mechanism (5) includes
The left side of heat dissipation box (50) and servo motor (52), the heat dissipation box (50) be welded on the right side wall of the cabinet (1) and
Strainer (54) described in the face that is open is provided with air inlet (53) on the heat dissipation box (50), and the servo motor (52) passes through spiral shell
Bolt is fixed on the right side wall of the heat dissipation box (50), and the rotary shaft of the servo motor (52) passes through the heat dissipation box (50)
Right side wall and end sidewalls uniform welding have flabellum (51).
3. a kind of electric vehicle accumulator placing box according to claim 1, it is characterised in that: in two pieces of inclined plates (60)
Between position the layer of thermoplastic material (61) be both sides thickness intermediate thin shape, set at the intermediate thin-walled of the layer of thermoplastic material (61)
It is equipped with the road Yi Si.
4. a kind of electric vehicle accumulator placing box according to claim 1, it is characterised in that: the aperture of the strainer (54) is
1~5mm.
5. a kind of electric vehicle accumulator placing box according to claim 1, it is characterised in that: the singlechip controller is
STC89C52RC singlechip controller.
6. a kind of electric vehicle accumulator placing box according to claim 1, it is characterised in that: further include pod (71), institute
State pod (71) both ends be welded on the cabinet (1) left and right inner wall and left opening face described in air grid (4), right opening face
The strainer (54).
7. a kind of electric vehicle accumulator placing box according to claim 1, it is characterised in that: the lower end surface of the cabinet (1)
It is bonded with cushion (9), the cushion (9) is rubber material.
8. a kind of electric vehicle accumulator placing box according to claim 3, it is characterised in that: layer of thermoplastic material (61) material
Matter is haloflex.
9. a kind of electric vehicle accumulator placing box according to claim 6, it is characterised in that: opened above the pod (71)
There is oval notch, and the pod (71) is evenly distributed with the hole that aperture is 3~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074390.5U CN209666805U (en) | 2019-01-17 | 2019-01-17 | A kind of electric vehicle accumulator placing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920074390.5U CN209666805U (en) | 2019-01-17 | 2019-01-17 | A kind of electric vehicle accumulator placing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209666805U true CN209666805U (en) | 2019-11-22 |
Family
ID=68565861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920074390.5U Active CN209666805U (en) | 2019-01-17 | 2019-01-17 | A kind of electric vehicle accumulator placing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209666805U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962650A (en) * | 2019-12-24 | 2020-04-07 | 东阳坪洲电动车科技有限公司 | A protection device for storage battery car storage battery charges |
| CN111452894A (en) * | 2020-04-16 | 2020-07-28 | 杭州稠璇科技有限公司 | Spontaneous combustion preventing electric vehicle |
| CN111703867A (en) * | 2020-06-09 | 2020-09-25 | 博众精工科技股份有限公司 | Fire water tank and electric vehicle charging and replacing station |
| CN111921134A (en) * | 2020-07-17 | 2020-11-13 | 蓝谷智慧(北京)能源科技有限公司 | Explosion-proof fire extinguishing device and explosion-proof treatment method |
| CN111933855A (en) * | 2020-08-19 | 2020-11-13 | 重庆交通职业学院 | New energy automobile fire prevention battery box |
| DE102021004894A1 (en) | 2021-09-13 | 2023-03-16 | René Baltus | Process for the controlled extinguishing or discharging of burning accumulators, in particular in electrically operated motor vehicles, in accumulator rooms or in accumulator containers. |
-
2019
- 2019-01-17 CN CN201920074390.5U patent/CN209666805U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962650A (en) * | 2019-12-24 | 2020-04-07 | 东阳坪洲电动车科技有限公司 | A protection device for storage battery car storage battery charges |
| CN110962650B (en) * | 2019-12-24 | 2020-11-27 | 安徽沃博源科技有限公司 | A protection device for storage battery car storage battery charges |
| CN111452894A (en) * | 2020-04-16 | 2020-07-28 | 杭州稠璇科技有限公司 | Spontaneous combustion preventing electric vehicle |
| CN111703867A (en) * | 2020-06-09 | 2020-09-25 | 博众精工科技股份有限公司 | Fire water tank and electric vehicle charging and replacing station |
| CN111921134A (en) * | 2020-07-17 | 2020-11-13 | 蓝谷智慧(北京)能源科技有限公司 | Explosion-proof fire extinguishing device and explosion-proof treatment method |
| CN111933855A (en) * | 2020-08-19 | 2020-11-13 | 重庆交通职业学院 | New energy automobile fire prevention battery box |
| CN111933855B (en) * | 2020-08-19 | 2022-06-24 | 重庆交通职业学院 | New energy automobile fire prevention battery box |
| DE102021004894A1 (en) | 2021-09-13 | 2023-03-16 | René Baltus | Process for the controlled extinguishing or discharging of burning accumulators, in particular in electrically operated motor vehicles, in accumulator rooms or in accumulator containers. |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 334200 hutouling industrial community, Dexing high tech Industrial Park, Dexing City, Shangrao City, Jiangxi Province Patentee after: Jiangxi Huabiao Electric Technology Co.,Ltd. Address before: 334200 hutouling new energy electric vehicle industrial park, Dexing City, Shangrao City, Jiangxi Province Patentee before: JIANGXI HUABIAO ELECTRIC TECHNOLOGY Co.,Ltd. |