CN208506607U - Automatic explosion-proof device and battery pack detection system for power battery pack detection - Google Patents
Automatic explosion-proof device and battery pack detection system for power battery pack detection Download PDFInfo
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- CN208506607U CN208506607U CN201821406661.4U CN201821406661U CN208506607U CN 208506607 U CN208506607 U CN 208506607U CN 201821406661 U CN201821406661 U CN 201821406661U CN 208506607 U CN208506607 U CN 208506607U
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Abstract
The utility model relates to the explosion-proof detection technique fields of battery pack, more particularly, to a kind of automatic explosion-proof device and battery pack detection system for power battery pack detection；Including the explosion-proof tank for placing battery packet, video monitoring apparatus in explosion-proof tank, temperature-detecting device, pressure sensor, nitrogen gas conveying device, explosion-proof relief electrically-controlled valve and controller outside explosion-proof tank.The utility model is designed by the automatic explosion-proof device and battery pack detection system detected for power battery pack, matched explosion-proof test equipment is provided for power battery pack, realize automatic explosion-protection and to battery pack safety detection, record battery pack test process status and test process temperature in real time, after exploding, releasing pressure automatically, completely cut off air, the explosion of battery pack is avoided, has safety and accuracy high, reliability and complete monitoring.
Description
Technical field
The utility model relates to the explosion-proof detection technique fields of battery pack, detect more particularly, to one kind for power battery pack
Automatic explosion-proof device and battery pack detection system.
Background technique
It is quickly universal as the lean of energy automobile develops, along with energy-saving and environment-friendly spring tide, drive the market of battery
Status becomes increasingly conspicuous.It is single or single group battery not can be used directly in automotive field, it needs to research and develop and is combined into battery pack and is answered
With, country a series of experiments authentication requesting has been issued to battery pack, wherein Multitest be damage test, currently, be often with
It is tested based on thickening brick wall single family house, risk is higher.The existing explosion-proof cell sold in the market is not directed to electricity
The matching unit of Chi Bao test, without monitoring and the record for effectively entirely testing battery pack process.
Therefore, the utility model is badly in need of providing a kind of automatic burst-preventing dress for power battery pack detection regarding to the issue above
It sets and battery pack detection system.
Utility model content
The purpose of this utility model is to provide a kind of automatic explosion-proof devices and battery pack for power battery pack detection
Detection system has been solved of the existing technology to thicken brick wall by the design of automatic explosion-proof device and battery pack detection system
It is tested based on single family house, risk is higher, not for the explosion-proof detection device of matching of battery pack test, without effectively right
Battery pack entirely tests the technical issues of real time monitoring and record of process.
The purpose of this utility model is to provide a kind of automatic explosion-proof devices for power battery pack detection, including are used for
The explosion-proof tank of placing battery packet, pressure sensor, nitrogen sparge device in the explosion-proof tank, the nitrogen outside explosion-proof tank
Conveying device, explosion-proof relief electrically-controlled valve and controller, wherein the pressure sensor is electrically connected with the controller, described anti-
Quick-fried pressure release electrically-controlled valve, the nitrogen gas conveying device are electrically connected with the controller.
Further, the inner wall of the explosion-proof tank is equipped with power interface, and the power interface and the explosion-proof tank external power connect
It connects, is also connected with electric-controlled switch on the power supply line between the power interface and the power supply, it is the pressure sensor, described
Electric-controlled switch is electrically connected with the controller.
Further, the explosion-proof tank is equipped with safety door, and door sensor detector is equipped on the safety door, and the door sensor is visited
Survey device, the electric-controlled switch is electrically connected with the controller.
Further, it is equipped with through-hole at the top of the explosion-proof tank, which is connected to the explosion-proof relief electrically-controlled valve.
Further, the nitrogen gas conveying device includes the nitrogen cylinder connecting with the nitrogen sparge device, the nitrogen
The pipeline that spray equipment is connect with the nitrogen cylinder is equipped with nitrogen and conveys electrically-controlled valve, and the pressure sensor, the nitrogen are defeated
Electrically-controlled valve is sent to be electrically connected with the controller.
It further, further include the equipment compartment adjacent with the explosion-proof tank；The nitrogen cylinder and the controller are installed on
In the equipment compartment.
Further, the explosion-proof tank includes frame, and top, bottom and the peripheral wall of the frame are mounted on bursting diaphragm；Its
In, the bursting diaphragm includes upper plate and lower plate, and asbestos are filled between the upper plate and the lower plate.
The utility model further includes a kind of battery pack detection system, including being used for power battery as described in any among the above
The automatic explosion-proof device for wrapping detection further includes the video monitoring apparatus in the explosion-proof tank, for the electricity inside explosion-proof tank
Pond packet situation real-time video monitoring；Temperature-detecting device, for the real-time detection to battery pack temperature in explosion-proof tank.
Further, the video monitoring apparatus includes the infrared monitoring camera on the explosion-proof chamber interior wall, should
Infrared monitoring camera is electrically connected with the display being set to outside the anti-explosion box body；Multiple photographs are additionally provided on the explosion-proof chamber interior wall
Bright lamp.
Further, the temperature-detecting device includes the temp.-sensing wire in the explosion-proof tank and is set to the explosion-proof tank
External moisture recorder, the temp.-sensing wire are electrically connected with the moisture recorder being set to outside the explosion-proof tank.
A kind of automatic explosion-proof device and battery pack detection system for power battery pack detection provided by the utility model
There is following progress compared with prior art:
1, a kind of automatic explosion-proof device for power battery pack detection provided by the utility model, by the explosion-proof tank
Inside and outside setting pressure sensor, nitrogen sparge device, nitrogen gas conveying device, explosion-proof relief electrically-controlled valve, controller are battery pack
Test provides matched antiknock device, it is ensured that the safety of battery pack test, accuracy, reliability ensure that testing staff
Personal safety, while avoiding the loss of property., by the design of automatic explosion-proof device, matching is provided for battery pack test
Antiknock device, it is ensured that battery pack test safety, accuracy, reliability, ensure that the personal safety of testing staff, simultaneously
Avoid the loss of property.
2, a kind of automatic explosion-proof device for power battery pack detection provided by the utility model, passes through the explosion-proof tank
Inner wall be equipped with power interface, which connect with the explosion-proof tank external power, in the power interface and the power supply
Between power supply line on be also connected with electric-controlled switch, the pressure sensor, the electric-controlled switch are electrically connected with the controller.
Power interface in the utility model includes 12V power interface, 24V power interface, 220V power interface, to meet different electricity
Requirement of the Chi Bao to power supply, the pressure sensor, the electric-controlled switch are electrically connected with the controller, when pressure value is beyond peace
When total pressure force threshold, then controller control explosion-proof relief electrically-controlled valve is opened, meanwhile, controller controls the electric-controlled switch and closes,
Conversely, then closing explosion-proof relief electrically-controlled valve and opening electric-controlled switch, realize that automatic control opens and closes power supply, guarantees battery pack test
Safety.
3, a kind of automatic explosion-proof device for power battery pack detection provided by the utility model, passes through the explosion-proof tank
It is equipped with safety door, door sensor detector is installed on the safety door, closes open state for incuding the safety door, the door sensor is visited
Survey device, the electric-controlled switch is electrically connected with the controller.The utility model is closed in door sensor detector detection safety door
When closing, shutdown signal is transferred to the controller, the unlatching of the controller control electric-controlled switch, thus guarantee battery pack with
Electrical connection will be not turned off signal and be transferred to the controller, the controller when door sensor detector detection safety door is not turned off
The open and close of the electric-controlled switch is controlled, the safety of testing staff and detection device is protected.
4, a kind of battery pack detection system provided by the utility model by the infrared monitoring camera and is set to described
Outside anti-explosion box body the display electrical connection design, can to the observation of the battery pack detecting state in the explosion-proof tank,
Pictorial information is saved in the display, interior four apex angle of the explosion-proof tank is equipped with infrared monitoring camera；It is described anti-
Quick-fried chamber interior wall is equipped with multiple headlamps, and battery pack situation is clearly observed in guarantee；Temp.-sensing wire be set to it is described explosion-proof
Moisture recorder electrical connection outside case, for receiving the detection signal of the warming line, and real-time online records battery pack
Temperature.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is battery pack detection system structure (cross-sectional view) described in the utility model；
Fig. 2 is battery pack detection system structure (main view) described in the utility model；
Fig. 3 is that the electric appliance described in the utility model for the automatic explosion-proof device of power battery pack detection connects block diagram.
Appended drawing reference:
1- explosion-proof tank；2- pressure sensor；3- nitrogen sparge device；4- nitrogen gas conveying device；5- explosion-proof relief electrically-controlled valve；
6- controller；7- power interface；8- safety door；9- door sensor detector；10- video monitoring apparatus；101- infrared monitoring camera；
102- display；11- temperature-detecting device；111- temp.-sensing wire；112- moisture recorder；12- headlamp；13- equipment compartment；41-
Nitrogen cylinder；42- pipeline；43- nitrogen conveys electrically-controlled valve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, one of the present embodiment is used for the automatic explosion-proof device of power battery pack detection, including for putting
The explosion-proof tank 1 for setting battery pack, the pressure sensor 2 in the explosion-proof tank, for the real-time of the explosion-proof tank internal pressure
Detection；Nitrogen sparge device 3, for spraying nitrogen to the explosion-proof tank inside, to keep pressure in the explosion-proof tank to stablize, together
When air in the explosion-proof tank is discharged, make battery pack and air exclusion；Outside the explosion-proof tank: nitrogen gas conveying device 4,
For being connect with the nitrogen sparge device, the supplying nitrogen into the explosion-proof tank；Explosion-proof relief electrically-controlled valve 5, for described anti-
Quick-fried case pressure release；Controller 6 for pressure value based on the received and preset safe pressure threshold comparison, and compiles electrically-controlled valve
Switching signal is sent to the explosion-proof relief electrically-controlled valve, and editor's nitrogen conveying switching signal is sent to the nitrogen gas conveying device,
To control the open and close of the explosion-proof relief electrically-controlled valve and the nitrogen gas conveying device；When pressure value exceeds safe pressure threshold
When value, then the controller sends electrically-controlled valve open signal to the explosion-proof relief electrically-controlled valve, and it is automatically controlled to control the explosion-proof relief
The unlatching of valve, meanwhile, nitrogen conveying open signal is sent to the nitrogen gas conveying device, controls opening for the nitrogen gas conveying device
It opens, the nitrogen sparge device sprays nitrogen into the explosion-proof tank；Conversely, then to the explosion-proof relief electrically-controlled valve and the nitrogen
Gas conveying device sends electrically-controlled valve shutdown signal and nitrogen conveys shutdown signal, closes the explosion-proof relief electrically-controlled valve and the nitrogen
Gas conveying device, the nitrogen sparge device stop spray；The utility model is battery pack by the design of automatic explosion-proof device
Test provides matched antiknock device, it is ensured that the safety of battery pack test, accuracy, reliability ensure that testing staff
Personal safety, while avoiding the loss of property.
Explosion-proof relief electrically-controlled valve in the present embodiment using Cangzhou shine the production of environmental protection equipment Co., Ltd electromagnetism it is explosion-proof
Valve, pressure sensor use the HPT900 high frequency dynamic pressure transducer of Kunshan Yu Bin Electronic Science and Technology Co., Ltd. production；Control
Device is to grind magnificent MAS controller, and nitrogen sparge device is the high pressure cleaning nozzle of Jining Tian Run spraying apparatus Co., Ltd production, with
Upper equipment can also select other models of other brands, be not limited to the manufacturer that the present embodiment is enumerated, herein not superfluous
It states；The explosion-proof relief electrically-controlled valve, the controller among the above, itself structure and function of the pressure sensor is public affairs
Know, the utility model be intended to that above-mentioned electrical part is protected integrally to be electrically connected after scheme, above-mentioned electrical part be only complete signal
The process of transmitting, and do not do the processing on software to signal itself.
As shown in Figure 1, Figure 3, the inner wall of the explosion-proof tank in the present embodiment be equipped with power interface 7, the power interface with
The explosion-proof tank external power connects, and is also connected with electric-controlled switch on the power supply line between the power interface and the power supply
(being set on explosion-proof box outer wall, do not mark in figure), the pressure sensor, the electric-controlled switch are electrically connected with the controller.
Power interface in the utility model includes 12V power interface, 24V power interface, 220V power interface, to meet different electricity
Requirement of the Chi Bao to power supply, the pressure sensor, the electric-controlled switch are electrically connected with the controller, when pressure value is beyond peace
When total pressure force threshold, then controller editor electric-controlled switch open signal and it is sent to the electric-controlled switch, controls described automatically controlled open
The closing of pass realizes electric-controlled switch oneself conversely, then controller editor electric-controlled switch shutdown signal, closes the electric-controlled switch
Control opens and closes power supply, guarantees the safety of battery pack test.
Power supply line and electric-controlled switch in the present embodiment are set to outside the explosion-proof tank, are not drawn into figure, power supply line and electricity
Control switch is the explosion-proof magnetic switch of TCK well known, that electric-controlled switch uses Luoyang Bridge sun mining machinery Co., Ltd to produce, herein
Repeat no more its structure.
As shown in Figure 2 and Figure 3, the explosion-proof tank in the present embodiment is equipped with safety door 8, is equipped with door on the safety door
Magnetic detector 9 closes open state for incuding the safety door, the door sensor detector, the electric-controlled switch with the control
Device electrical connection.Shutdown signal is transferred to the control when door sensor detector detection safety door is closed by the utility model
Device, the unlatching of controller control electric-controlled switch, thus guarantee battery pack be electrically connected, in door sensor detector detection peace
When air cock is not turned off, signal will be not turned off and be transferred to the controller, the unlatching that the controller controls the electric-controlled switch is closed
It closes, protects the safety of testing staff and detection device.
Door sensor detector in the present embodiment selects the limited door of concealed installation of Shenzhen Zhong Tian intelligence system Co., Ltd production
Magnetic detector can also select the door sensor detector of other models of other brand productions, be not limited to what the present embodiment was enumerated
Manufacturer, itself structure and function of the door sensor detector be it is well known, the utility model is intended to protect above-mentioned electricity
Device be integrally electrically connected after scheme, above-mentioned electrical part is only the process for completing signal transmitting, and is not done to signal itself soft
Processing on part.
As shown in Figure 1, the explosion-proof tank top in the present embodiment is equipped with through-hole, the through-hole and the explosion-proof relief are automatically controlled
Valve connection, for adjusting the pressure inside the explosion-proof tank according to pressure control instruction；Guarantee safe pressure in the explosion-proof tank
Value guarantees battery pack safety detection.
As shown in Figure 1, the nitrogen gas conveying device in the present embodiment includes the nitrogen connecting with the nitrogen sparge device
Gas cylinder 41, the pipeline 42 that the nitrogen sparge device is connect with nitrogen cylinder are equipped with nitrogen and convey electrically-controlled valve 43, and the pressure passes
Sensor, nitrogen conveying electrically-controlled valve are electrically connected with the controller.The utility model realizes that the conveying of nitrogen automatically controls,
It avoids battery pack from exploding, there is good explosion-proof effect.
Nitrogen conveying electrically-controlled valve in the present embodiment uses the CXZQD of Chuan Xi fluid device (Shanghai) Co., Ltd. production not
Become rusty 304 steam electromagnetic valve of steel.
As shown in Figure 1, further including the equipment compartment 13 adjacent with the explosion-proof tank；The nitrogen cylinder and controller installation
In in the equipment compartment.The utility model includes that nitrogen cylinder described in the equipment compartment and the controller are installed on the equipment compartment
It is interior, the protection to the nitrogen cylinder and the controller is played, avoids long-term external, dust deposit leads to equipment damage.
The explosion-proof tank in the utility model includes frame, and top, bottom and the peripheral wall of the frame are mounted on explosion-proof
Plate；Wherein, the bursting diaphragm includes upper plate and lower plate, and asbestos are filled between the upper plate and the lower plate.The utility model is anti-
Quick-fried case has good explosion-proof effect, and asbestos play the role of isolation.Wherein, the size of steelframe is 5m*3mm*3m, and upper plate is under
Plate with a thickness of 5mm, the size of equipment compartment is 1m*3mm*3mm, and occupied area is small, movement easy to disassemble.Wherein, frame, explosion-proof
Plate, upper plate, lower plate are general knowledge known in this field, are not drawn into attached drawing, are not repeating this structure herein.
As shown in Figure 1, the utility model further includes a kind of battery pack detection system, it is used for including any described among the above
The automatic explosion-proof device of power battery pack detection further includes the video monitoring apparatus 10 in the explosion-proof tank, for explosion-proof
Battery pack situation real-time video monitoring inside case；Temperature-detecting device 11, for in explosion-proof tank battery pack temperature it is real-time
Detection；The video monitoring apparatus includes the infrared monitoring camera 101 on the explosion-proof chamber interior wall, which takes the photograph
As head is electrically connected with the display 102 being set to outside the anti-explosion box body；The explosion-proof chamber interior wall is also equipped with multiple headlamps 12；
The temperature-detecting device includes the temp.-sensing wire 111 in the explosion-proof tank and the thermograph outside the explosion-proof tank
Instrument 112, which is electrically connected with the moisture recorder being set to outside the explosion-proof tank, for receiving the inspection of the warming line
Survey signal, and the temperature of real-time online record battery pack；The display, the moisture recorder are installed on the equipment compartment
It is interior.The video monitoring apparatus in the utility model includes the infrared monitoring camera on the explosion-proof chamber interior wall
Head, the design being electrically connected by the infrared monitoring camera with the display being set to outside the anti-explosion box body, can be right
The observation of battery pack detecting state in the explosion-proof tank saves pictorial information in the display, the explosion-proof tank
Interior four apex angle is equipped with infrared monitoring camera；The explosion-proof chamber interior wall is equipped with multiple headlamps, guarantees to battery pack
Situation is clearly observed；Temp.-sensing wire is electrically connected with the moisture recorder being set to outside the explosion-proof tank, for receiving the temperature
Feel the detection signal of line, and the temperature of real-time online record battery pack；The display, the moisture recorder are installed on equipment
In cabin, the protective effect to the display, the moisture recorder is played.
Wherein, infrared monitoring camera Shenzhen Zhong Tian intelligence system Co., Ltd produces ZT104 integration infrared night vision
Colour TV camera.
A kind of battery pack detection system course of work:
To carrying out the monitoring of real-time video, temperature and pressure value in explosion-proof tank, and pressure value is sent to control in real time
Device；
When controller detects pressure value beyond safe pressure threshold value, controller based on the received pressure value with it is preset
Safe pressure threshold comparison, and compile electrically-controlled valve switching signal and be sent to the explosion-proof relief electrically-controlled valve, editor's nitrogen conveying
Switching signal is sent to the nitrogen gas conveying device, to control opening for the explosion-proof relief electrically-controlled valve and the nitrogen gas conveying device
It opens and closes；When pressure value exceeds safe pressure threshold value, then the controller sends electrically-controlled valve open signal to described explosion-proof
Pressure release electrically-controlled valve controls the unlatching of the explosion-proof relief electrically-controlled valve, meanwhile, it is defeated to the nitrogen to send nitrogen conveying open signal
Device is sent, the unlatching of the nitrogen gas conveying device is controlled, the nitrogen sparge device sprays nitrogen into the explosion-proof tank；Instead
It, then send electrically-controlled valve shutdown signal to the explosion-proof relief electrically-controlled valve and the nitrogen gas conveying device and letter closed in nitrogen conveying
Number, the explosion-proof relief electrically-controlled valve and the nitrogen gas conveying device are closed, the nitrogen sparge device stops spray
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of automatic explosion-proof device for power battery pack detection, it is characterised in that: including for the anti-of placing battery packet
Quick-fried case, pressure sensor, nitrogen sparge device in the explosion-proof tank are nitrogen gas conveying device outside explosion-proof tank, explosion-proof
Pressure release electrically-controlled valve and controller, wherein the pressure sensor is electrically connected with the controller, the explosion-proof relief electrically-controlled valve,
The nitrogen gas conveying device is electrically connected with the controller.
2. the automatic explosion-proof device according to claim 1 for power battery pack detection, it is characterised in that: described explosion-proof
The inner wall of case is equipped with power interface, which connect with the explosion-proof tank external power, in the power interface and the electricity
Electric-controlled switch is also connected on power supply line between source, the pressure sensor, the electric-controlled switch are electric with the controller
Connection.
3. the automatic explosion-proof device according to claim 2 for power battery pack detection, it is characterised in that: described explosion-proof
Case is equipped with safety door, is equipped with door sensor detector on the safety door, the door sensor detector, the electric-controlled switch with it is described
Controller electrical connection.
4. the automatic explosion-proof device according to claim 3 for power battery pack detection, it is characterised in that: described explosion-proof
Box top is equipped with through-hole, which is connected to the explosion-proof relief electrically-controlled valve.
5. the automatic explosion-proof device according to claim 4 for power battery pack detection, it is characterised in that: the nitrogen
Conveying device includes the nitrogen cylinder connecting with the nitrogen sparge device, what the nitrogen sparge device was connect with the nitrogen cylinder
Pipeline is equipped with nitrogen and conveys electrically-controlled valve, and the pressure sensor, nitrogen conveying electrically-controlled valve are electrically connected with the controller
It connects.
6. it is according to claim 5 for power battery pack detection automatic explosion-proof device, it is characterised in that: further include with
The adjacent equipment compartment of the explosion-proof tank；The nitrogen cylinder and the controller are installed in the equipment compartment.
7. any automatic explosion-proof device for power battery pack detection in -6 according to claim 1, it is characterised in that:
The explosion-proof tank includes frame, and top, bottom and the peripheral wall of the frame are mounted on bursting diaphragm；Wherein, the bursting diaphragm includes
Upper plate and lower plate are filled with asbestos between the upper plate and the lower plate.
8. a kind of battery pack detection system, it is characterised in that: including being used for power battery as described in any in claim 1-7
The automatic explosion-proof device for wrapping detection further includes the video monitoring apparatus in the explosion-proof tank, for the electricity inside explosion-proof tank
Pond packet situation real-time video monitoring；Temperature-detecting device, for the real-time detection to battery pack temperature in explosion-proof tank.
9. battery pack detection system according to claim 8, it is characterised in that: the video monitoring apparatus includes being set to institute
The infrared monitoring camera on explosion-proof chamber interior wall is stated, the infrared monitoring camera and the display electricity being set to outside the anti-explosion box body
Connection；Multiple headlamps are additionally provided on the explosion-proof chamber interior wall.
10. battery pack detection system according to claim 9, it is characterised in that: the temperature-detecting device includes being set to
Temp.-sensing wire in the explosion-proof tank and the moisture recorder outside the explosion-proof tank, the temp.-sensing wire be set to the explosion-proof tank
Outer moisture recorder electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406661.4U CN208506607U (en) | 2018-08-29 | 2018-08-29 | Automatic explosion-proof device and battery pack detection system for power battery pack detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406661.4U CN208506607U (en) | 2018-08-29 | 2018-08-29 | Automatic explosion-proof device and battery pack detection system for power battery pack detection |
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| Publication Number | Publication Date |
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| CN208506607U true CN208506607U (en) | 2019-02-15 |
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ID=65299596
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762330A (en) * | 2018-08-29 | 2018-11-06 | 北斗航天汽车（北京）有限公司 | Automatic explosion-proof device and battery pack detecting system for power battery pack detection |
-
2018
- 2018-08-29 CN CN201821406661.4U patent/CN208506607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762330A (en) * | 2018-08-29 | 2018-11-06 | 北斗航天汽车（北京）有限公司 | Automatic explosion-proof device and battery pack detecting system for power battery pack detection |
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