CN216824565U - Fire extinguishing device of battery module vibration test bed - Google Patents
Fire extinguishing device of battery module vibration test bed Download PDFInfo
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- CN216824565U CN216824565U CN202023163154.2U CN202023163154U CN216824565U CN 216824565 U CN216824565 U CN 216824565U CN 202023163154 U CN202023163154 U CN 202023163154U CN 216824565 U CN216824565 U CN 216824565U
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- vibration test
- test bed
- battery module
- water injection
- box body
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Abstract
The utility model provides a fire extinguishing device of a battery module vibration test bed, which comprises a box body, a connecting sheet, a water injection assembly and a control box, wherein the box body is sleeved outside the vibration test bed, a temperature sensing piece is arranged in the box body, and a battery module is placed in the box body; the connecting sheet is arranged above the vibration test bed and is hermetically connected with the bottom of the box body; the water injection assembly comprises a water injection valve connected with the box body and a water injection pipe connected with the water injection valve; the control box includes the water tank that is connected with the water injection pipe, and the control box still includes the treater, and the treater is used for receiving the temperature information of temperature-sensing spare transmission, and under temperature information exceeded the preset temperature value state, controls the water injection valve and to the water injection in the box. In this way, when there is thermal runaway in battery module, the temperature that the treater can detect the transmission of the temperature-sensing spare of current box is higher than the threshold value, controls the water injection valve and to the water injection in the box for battery module can not further catch fire, and then protects effectively in the vibration test to battery module.
Description
Technical Field
The utility model relates to a new energy automobile power battery technical field especially relates to a battery module vibration test platform's extinguishing device.
Background
No matter module or battery package all need pass through vibration test in the development verification settlement of new energy automobile power battery. Because design defect, manufacturing defect and material defect etc. there is the fire that thermal runaway arouses in the vibration process of module or even the explosion probably, and more because the vibration time is very long, dozens of hours of general size, personnel can not look over constantly, in case the thermal runaway takes place, not only probably causes personnel's injury, still can cause the damage of vibrating equipment, can cause the intensity of a fire to spread because of putting out a fire in time even, and then cause bigger loss.
At present mainly adopt portable spraying fire extinguishing agent or portable fire engine to protect, and portable spraying fire extinguishing agent or portable fire engine can not in time put out a fire the processing, and the operation is also inconvenient, and large-scale spraying also can damage other equipment, and serious still can make the intensity of a fire to stretch more seriously.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a battery module vibration test platform's extinguishing device for solve the lower technical problem of battery module protector protection efficiency among the prior art.
The embodiment of the utility model provides a battery module vibration test platform's extinguishing device, include: the box body is sleeved outside the vibration test bed, a temperature sensing piece is arranged in the box body, and the battery module is placed in the box body;
the connecting sheet is arranged above the vibration test bed and is connected with the bottom of the box body in a sealing manner;
the water injection assembly comprises a water injection valve connected with the box body and a water injection pipe connected with the water injection valve;
the control box, include with the water tank that the water injection pipe is connected, the control box still includes the treater, the treater is used for receiving the temperature information of temperature-sensing spare transmission, and under the temperature information exceeded the temperature value state of predetermineeing, control the water injection valve to water injection in the box.
According to the utility model discloses a battery module vibration test platform's extinguishing device, the bottom half is equipped with the connecting plate, the connection piece is located the connecting plate with between the vibration test platform, just the connection piece with the connecting plate with the connection can be dismantled to the vibration test platform.
According to the utility model discloses a battery module vibration test platform's extinguishing device, the connection piece respectively with the connecting plate with the vibration test platform passes through the viscose and connects.
According to the utility model discloses a battery module vibration test platform's extinguishing device, the connection piece both sides are equipped with the viscose layer, so that the connection piece with the connecting plate and the vibration test platform is connected the back the vibration test platform and the sealed setting of bottom half.
According to the utility model discloses a battery module vibration test platform's extinguishing device, the connection piece respectively with the connecting plate with can dismantle the connection through the bolt between the vibration test platform.
According to the utility model discloses a battery module vibration test platform's extinguishing device, the connection piece the connecting plate and corresponding screw hole has all been seted up on the vibration test platform, so that the connection piece the connecting plate and between the vibration test platform through the bolt with the screw hole cooperation is realized dismantling.
According to the utility model discloses a battery module vibration test platform's extinguishing device, the material of connection piece is the plastic material.
According to the utility model discloses a battery module vibration test platform's extinguishing device, the mating holes has been seted up to the box lateral wall, the water injection valve is inserted and is located mating holes and orientation in the box.
The embodiment of the utility model provides a battery module vibration test platform's extinguishing device, when the battery module appears on fire, the response temperature that the temperature-sensing spare in the treater judgement box was higher than the threshold value, then control water injection valve to water injection in the box to the battery module in the box is cooled down fast, has reduced the battery module from this greatly and has been on fire to the reaction time of putting out a fire, has improved the protection efficiency to the battery module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a fire extinguishing apparatus of a battery module vibration test bed of the present invention;
fig. 2 is an exploded view of the fire extinguishing apparatus of the vibration test stand for battery modules shown in fig. 1;
fig. 3 is a schematic structural view of an embodiment of a connection plate in a fire extinguishing apparatus of the battery module vibration test stand shown in fig. 1;
fig. 4 is a schematic structural view of one embodiment of a connection plate and a battery module test stand in the fire extinguishing apparatus of the battery module vibration test stand shown in fig. 1;
reference numerals:
10. a box body; 110. A temperature sensing member; 120. A connecting plate;
130. a mating hole; 20. Connecting sheets; 210. An adhesive layer;
30. a water injection assembly; 310. A water injection valve; 320. A water injection pipe;
40. a control box; 410. A water tank; 420. A processor;
60. a vibration test stand; 70. A battery module is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other components or elements inherent to such process, method, article, or apparatus.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of an embodiment of a fire extinguishing apparatus of a battery module vibration test bed of the present invention; fig. 2 is an exploded view of the fire extinguishing apparatus of the vibration test stand for battery modules shown in fig. 1; fig. 3 is a schematic structural view of an embodiment of a connection plate in a fire extinguishing apparatus of the battery module vibration test stand shown in fig. 1; fig. 4 is a schematic structural view of an embodiment of a connection plate and a battery module test stand in the fire extinguishing apparatus of the battery module vibration test stand shown in fig. 1. The utility model provides a fire extinguishing device of a battery module vibration test bed, which comprises a box body 10, a connecting sheet 20, a water injection assembly 30 and a control box 40, wherein the box body 10 is sleeved outside a vibration test bed 60, and a temperature sensing piece 110 is arranged in the box body 10; the connecting sheet 20 is arranged above the vibration test bed 60 and is hermetically connected with the bottom of the box body 10; a water filling assembly 30 including a water filling valve 310 connected to the case 10 and a water filling pipe 320 connected to the water filling valve 310; the control box 40 includes a water tank 410 connected to the water injection pipe 320, and the control box 40 further includes a processor 420, where the processor 420 is configured to receive the temperature information transmitted by the temperature sensing member 110, and control the water injection valve 310 to inject water into the tank 10 when the temperature information exceeds a preset temperature value. It should be noted that, when the battery module 70 has thermal runaway, the processor 420 may detect that the temperature transmitted by the temperature sensing element 110 of the box 10 is higher than a threshold, and then the processor 420 may control the water injection valve 310 to inject water into the box 10, so that the battery module 70 in the box 10 may not be further ignited and the fire may spread, and further effective protection may be performed in the vibration test of the battery module 70.
Further, the bottom of the box 10 is provided with a connecting plate 120, the connecting plate 20 is arranged between the connecting plate 120 and the vibration test table 60, and the connecting plate 20 is detachably connected with the connecting plate 120 and the vibration test table 60. The connection piece 20 is provided so that the tank 10 can form a seal with the vibration test stand 60, and thus water added into the tank 10 does not flow out of the tank 10.
Referring to fig. 2 and 3, in an embodiment of the present invention, the connecting plates 20 are respectively connected to the connecting plate 120 and the vibration testing table 60 by adhesive. It will be understood that the connecting plate 20 is provided with adhesive layers 210 on both sides thereof, so that the vibration testing table 60 and the bottom of the box 10 are hermetically sealed after the connecting plate 20 is connected with the connecting plate 120 and the vibration testing table 60. Connection piece 20 is the soft material connection piece, and then when connection piece 20 is connected with box 10 and vibration test platform 60, can not influence the vibration test of vibration test platform 60, and connection piece 20 also can form encapsulated situation simultaneously with box 10 and vibration test platform 60 to make when battery module 70 thermal runaway, can pour into water in order to prevent to fire in the box 10 fast, perhaps the intensity of a fire spreads. The box 10 can prevent the thermal runaway from damaging other equipment outside the box 10, so as to protect the other equipment and reduce the loss of the equipment.
Referring to fig. 4, in other embodiments, the connecting pieces 20 are detachably connected to the connecting plate 120 and the vibration testing table 60 respectively through bolts. It can be understood that corresponding threaded holes are formed in the connecting sheet 20, the connecting plate 120 and the vibration test bed 60, so that the connecting sheet 20, the connecting plate 120 and the vibration test bed 60 can be detached through the matching of bolts and threaded holes. It should be noted that the number of the threaded holes may be 2, and the threaded holes are diagonally arranged. Alternatively, 4 sets may be provided, each set being provided at four corners, or 6 or 8 sets may be provided, and the number is not limited herein.
In an embodiment of the present invention, the connecting sheet 20 is made of plastic. It is understood that in other embodiments, a foam material may be used, and the like, and is not limited herein.
The case 10 has a fitting hole 130 formed in a sidewall thereof, and the filling valve 310 is inserted into the fitting hole 130 and faces the inside of the case 10.
In an embodiment of the present invention, the temperature sensing member 110 is a temperature sensor.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a fire extinguishing device of battery module vibration test platform which characterized in that includes:
the box body is sleeved outside the vibration test bed, a temperature sensing piece is arranged in the box body, and the battery module is placed in the box body;
the connecting sheet is arranged above the vibration test bed and is connected with the bottom of the box body in a sealing manner;
the water injection assembly comprises a water injection valve connected with the box body and a water injection pipe connected with the water injection valve;
the control box, include with the water tank that the water injection pipe is connected, the control box still includes the treater, the treater is used for receiving the temperature information of temperature-sensing spare transmission, and under the temperature information exceeded the preset temperature value state, control the water injection valve to water injection in the box.
2. The fire extinguishing device for the battery module vibration test bed according to claim 1, wherein a connecting plate is arranged at the bottom of the box body, the connecting plate is arranged between the connecting plate and the vibration test bed, and the connecting plate is detachably connected with the connecting plate and the vibration test bed.
3. The fire extinguishing device for the battery module vibration test bed according to claim 2, wherein the connecting pieces are respectively connected with the connecting plate and the vibration test bed through glue.
4. The fire extinguishing device for the battery module vibration test bed according to claim 3, wherein adhesive layers are arranged on two sides of the connecting sheet, so that the vibration test bed and the bottom of the box body are hermetically arranged after the connecting sheet is connected with the connecting plate and the vibration test bed.
5. The fire extinguishing device for the battery module vibration test bed according to claim 2, wherein the connecting pieces are detachably connected with the connecting plate and the vibration test bed through bolts respectively.
6. The fire extinguishing device for the battery module vibration test bed according to claim 5, wherein the connecting sheet, the connecting plate and the vibration test bed are respectively provided with a corresponding threaded hole, so that the connecting sheet, the connecting plate and the vibration test bed can be detached through the matching of a bolt and the threaded hole.
7. The fire extinguishing device for the battery module vibration test bed according to claim 1, wherein the connecting sheet is made of plastic.
8. The fire extinguishing apparatus of a battery module vibration test bed according to claim 1, wherein a mating hole is opened in a side wall of the box body, and the water injection valve is inserted into the mating hole and faces the inside of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023163154.2U CN216824565U (en) | 2020-12-23 | 2020-12-23 | Fire extinguishing device of battery module vibration test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023163154.2U CN216824565U (en) | 2020-12-23 | 2020-12-23 | Fire extinguishing device of battery module vibration test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216824565U true CN216824565U (en) | 2022-06-28 |
Family
ID=82081941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023163154.2U Active CN216824565U (en) | 2020-12-23 | 2020-12-23 | Fire extinguishing device of battery module vibration test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216824565U (en) |
-
2020
- 2020-12-23 CN CN202023163154.2U patent/CN216824565U/en active Active
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