CN209841311U - Device for detecting air tightness of bipolar plate of power storage battery - Google Patents
Device for detecting air tightness of bipolar plate of power storage battery Download PDFInfo
- Publication number
- CN209841311U CN209841311U CN201920937820.1U CN201920937820U CN209841311U CN 209841311 U CN209841311 U CN 209841311U CN 201920937820 U CN201920937820 U CN 201920937820U CN 209841311 U CN209841311 U CN 209841311U
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- plate
- storage battery
- bipolar plate
- base
- groove
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Abstract
The utility model discloses a device for detecting the air tightness of a power storage battery bipolar plate, which comprises a base, wherein the upper surface of the base is fixedly provided with a bottom plate, upward upright posts are welded on the upper surface of the base, the upright posts are provided with two groups, and the two groups of upright posts are symmetrically arranged on two sides of the upper surface of the base, a transverse plate is fixedly connected between the upper ends of the two groups of upright posts, one side of the upper surface of the transverse plate is fixedly provided with a servo electric cylinder, the other side of the upper surface of the transverse plate is fixedly provided with a fan, an air outlet of the fan is communicated with a pipeline, the upper surface of the bottom plate is provided with a first groove, the first groove is communicated with the pipeline, the upper end of the inner part of the first groove is provided with a step, the upper surface of the step is embedded with a first rubber sealing ring, the purpose of autonomous power supply can be realized, and the movement is convenient.
Description
Technical Field
The utility model relates to a battery bipolar plate technical field specifically is a device for detecting power storage battery bipolar plate gas tightness.
Background
Bipolar plates, also known as collector plates, are one of the important components of fuel cells. Has the following functions and properties: separating the fuel from the oxidant to prevent gas permeation; current is collected and conducted, and the conductivity is high; designing and processing flow channel, and uniformly distributing gas to the reaction layer of the electrode to perform electrode reaction; heat can be discharged, and the temperature field of the battery is kept uniform; corrosion resistance; impact and vibration resistance; the thickness is thin; the weight is light; meanwhile, the bipolar plate is low in cost, easy to machine, suitable for batch manufacturing and the like, and needs to be subjected to air tightness detection in the production process of the bipolar plate.
At present, the device for detecting the air tightness of the bipolar plate of the power storage battery cannot effectively achieve the detection work of the air tightness of the bipolar plate and achieve the purpose of autonomous power supply, and is not convenient to move.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a device for detecting power storage battery bipolar plate gas tightness can reach the detection achievement to the bipolar plate gas tightness effectively, can realize the purpose of independently supplying power, is convenient for remove to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting the air tightness of a bipolar plate of a power storage battery comprises a base, wherein a bottom plate is fixedly arranged on the upper surface of the base, upward stand columns are welded on the upper surface of the base, two sets of stand columns are symmetrically arranged on two sides of the upper surface of the base, a transverse plate is fixedly connected between the upper ends of the two sets of stand columns, a servo electric cylinder is fixedly arranged on one side of the upper surface of the transverse plate, a fan is fixedly arranged on the other side of the upper surface of the transverse plate, an air outlet of the fan is communicated with a pipeline, a first groove is formed in the upper surface of the bottom plate and is communicated with the pipeline, a step is arranged at the upper end inside the first groove, a first rubber sealing ring is inlaid in the upper surface of the step, a lead screw in the servo electric cylinder penetrates through the transverse plate and is connected with an upper plate, and a second groove with a downward opening, and the lower surface of the upper plate is embedded with a second rubber sealing ring, pressure gauges are installed on one sides of the bottom plate and the upper plate, the pressure gauges are two groups of pressure gauges respectively communicated with the first groove and the second groove, and a power supply device is further installed on the transverse plate.
Preferably, power supply unit includes battery mounting groove and battery, the upper surface at the diaphragm is seted up to the battery mounting groove, just the internally mounted of battery mounting groove has the battery.
Preferably, the two output ends of the storage battery are respectively and electrically connected with the servo electric cylinder and the input end of the fan.
Preferably, the lower surface of base is equipped with the support, the support is provided with four groups, and four groups the support is located the bottom four corners of base respectively.
Preferably, the length of the upper plate is greater than the length of the bipolar plate to be detected, and the width of the upper plate is greater than the width of the bipolar plate to be detected.
Preferably, the first rubber sealing ring and the second rubber sealing ring have the same area.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by placing the bipolar plate to be detected on the upper surface of the bottom plate, the four sides of the bipolar plate are contacted with the upper surface of the first rubber sealing ring, the servo electric cylinder is opened, the lead screw pushes the upper plate to move downwards, the second rubber sealing rings arranged on the lower surface of the upper plate can be contacted with the four sides of the upper surface of the bipolar plate, the sealing and fixing work of the bipolar plate is completed, the fan is turned on, the fan can blow air into the first groove when working, so that the first groove is in a closed state, when the bipolar plate has no leakage, the pressure value displayed by the pressure gauge arranged on the bottom plate can be always increased, when the bipolar plate leaks, the pressure value displayed by the pressure gauge on the bottom plate is in a fixed pressure value, and the pressure value displayed by the pressure gauge on the upper plate is increased, so that the detection work of the air tightness of the bipolar plate can be effectively achieved;
2. through the power supply device, the purpose of autonomous power supply can be realized, and the movement is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper surface structure of the bottom plate of the present invention;
FIG. 3 is a schematic view of the lower surface structure of the upper plate of the present invention;
fig. 4 is a schematic structural view of the cross plate portion of the present invention.
In the figure: the device comprises a base 1, a bottom plate 2, a vertical column 3, a transverse plate 4, a servo electric cylinder 5, a fan 6, a pipeline 7, a pressure gauge 8, a first groove 9, a step 10, a first rubber sealing ring 11, a lead screw 12, an upper plate 13, a second groove 14, a second rubber sealing ring 15, a power supply device 16, a 1601 battery mounting groove, a 1602 storage battery and a 17 support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a device for detecting the air tightness of a bipolar plate of a power storage battery comprises a base 1, a bottom plate 2 is fixedly arranged on the upper surface of the base 1, upward upright posts 3 are welded on the upper surface of the base 1, two groups of upright posts 3 are symmetrically arranged on two sides of the upper surface of the base 1, a transverse plate 4 is fixedly connected between the upper ends of the two groups of upright posts 3, a servo electric cylinder 5 is fixedly arranged on one side of the upper surface of the transverse plate 4, a fan 6 is fixedly arranged on the other side of the upper surface of the transverse plate 4, an air outlet of the fan 6 is communicated with a pipeline 7, a first groove 9 is formed in the upper surface of the bottom plate 2, the first groove 9 is communicated with the pipeline 7, a step 10 is arranged at the inner upper end of the first groove 9, a first rubber sealing ring 11 is embedded in the upper surface of the step 10, a lead screw 12 in the servo electric cylinder 5 penetrates through the transverse plate 4 and is connected with, and the lower surface of the upper plate 13 is inlaid with a second rubber sealing ring 15, one side of the bottom plate 2 and one side of the upper plate 13 are both provided with a pressure gauge 8, two groups of pressure gauges 8 are respectively communicated with a first groove 9 and a second groove 14, a bipolar plate to be detected is placed on the upper surface of the bottom plate 2, at the moment, four sides of the bipolar plate are contacted with the upper surface of the first rubber sealing ring 11, the servo electric cylinder 5 is opened, the screw 12 pushes the upper plate 13 to move downwards, further, the second rubber sealing rings 15 arranged on the lower surface of the upper plate 13 are contacted with the four sides of the upper surface of the bipolar plate, at the moment, the sealing and fixing work of the bipolar plate is completed, the fan 6 is started, the fan 6 works to blow air into the first groove 9, therefore, the first groove 9 is in a closed state, when no leakage exists in the bipolar plate, the pressure value displayed by the pressure gauge 8 arranged on the, the pressure value displayed by the pressure gauge 8 on the bottom plate 2 is at a fixed pressure value, and the pressure value displayed by the pressure gauge 8 on the upper plate 13 is increased, so that the detection work of the air tightness of the bipolar plate can be effectively achieved; the transverse plate 4 is also provided with a power supply device 16, and the purpose of autonomous power supply can be realized through the arranged power supply device 16, so that the transverse plate is convenient to move.
Further, the power supply device 16 includes a battery mounting groove 1601 and a storage battery 1602, the battery mounting groove 1601 is opened on the upper surface of the lateral plate 4, and the storage battery 1602 is mounted inside the battery mounting groove 1601.
Further, two output ends of the storage battery 1602 are respectively electrically connected with the input ends of the servo electric cylinder 5 and the fan 6, and two output ends of the storage battery 1602 are respectively electrically connected with the input ends of the servo electric cylinder 5 and the fan 6, so that electric energy can be respectively provided for the servo electric cylinder 5 and the fan 6.
Further, the lower surface of the base 1 is provided with the supports 17, the supports 17 are provided with four groups, the four groups of supports 17 are respectively located at four corners of the bottom of the base 1, and the supports 17 are arranged on the lower surface of the base 1, so that the purpose of supporting and fixing the base 1 can be better achieved.
Furthermore, the length of the upper plate 13 is greater than the length of the bipolar plate to be detected, the width of the upper plate 13 is greater than the width of the bipolar plate to be detected, the length of the upper plate 13 is greater than the length of the bipolar plate to be detected, and the width of the upper plate 13 is greater than the width of the bipolar plate to be detected, so that the valve detection of the bipolar plate can be better achieved.
Furthermore, the areas of the first rubber sealing ring 11 and the second rubber sealing ring 15 are consistent, and the valve detection of the bipolar plate can be better achieved through the consistency of the areas of the first rubber sealing ring 11 and the second rubber sealing ring 15.
The working principle is as follows: the device for detecting the air tightness of the bipolar plate of the power storage battery is characterized in that the bipolar plate to be detected is placed on the upper surface of a base plate 2, four sides of the bipolar plate are contacted with the upper surface of a first rubber sealing ring 11 at the moment, a servo electric cylinder 5 is opened, a lead screw 12 pushes an upper plate 13 to move downwards, further, a second rubber sealing ring 15 arranged on the lower surface of the upper plate 13 is contacted with four sides of the upper surface of the bipolar plate, the sealing and fixing work of the bipolar plate is completed at the moment, a fan 6 is opened, the fan 6 blows air into the first groove 9 when working, therefore, the first groove 9 is in a closed state, when the bipolar plate does not leak, a pressure value displayed by a pressure gauge 8 arranged on the base plate 2 can be always increased, when the bipolar plate leaks, a pressure value displayed by the pressure gauge 8 on the base plate 2 can be in a fixed pressure value, at the moment, the, and further, the detection work of the air tightness of the bipolar plate can be effectively achieved, the purpose of autonomous power supply can be realized through the arranged power supply device 16, and the movement is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A device for detecting the gas tightness of a bipolar plate of a power accumulator comprises a base (1) and is characterized in that: the upper surface of the base (1) is fixedly provided with a bottom plate (2), the upper surface of the base (1) is welded with an upward stand column (3), the stand column (3) is provided with two groups, the stand columns (3) are symmetrically arranged on two sides of the upper surface of the base (1), a transverse plate (4) is fixedly connected between the upper ends of the two groups of stand columns (3), one side of the upper surface of the transverse plate (4) is fixedly provided with a servo electric cylinder (5), the other side of the upper surface of the transverse plate (4) is fixedly provided with a fan (6), an air outlet of the fan (6) is communicated with a pipeline (7), the upper surface of the bottom plate (2) is provided with a first groove (9), the first groove (9) is communicated with the pipeline (7), a step (10) is arranged at the upper end inside of the first groove (9), and a first rubber sealing ring (11) is inlaid on the upper surface of the step (10, lead screw (12) in servo electric cylinder (5) run through diaphragm (4) and are connected with upper plate (13), opening decurrent second recess (14) have been seted up to the lower surface of upper plate (13), just the lower surface of upper plate (13) is inlayed and is had second rubber seal (15), manometer (8) are all installed, and are two sets of in one side of bottom plate (2) and upper plate (13) manometer (8) communicate with first recess (9) and second recess (14) respectively, still install power supply unit (16) on diaphragm (4).
2. The device for detecting the airtightness of a bipolar plate of a power storage battery according to claim 1, wherein: the power supply device (16) comprises a battery mounting groove (1601) and a storage battery (1602), wherein the battery mounting groove (1601) is formed in the upper surface of the transverse plate (4), and the storage battery (1602) is mounted inside the battery mounting groove (1601).
3. The device for detecting the airtightness of a bipolar plate of a power storage battery according to claim 2, wherein: two output ends of the storage battery (1602) are respectively and electrically connected with the input ends of the servo electric cylinder (5) and the fan (6).
4. The device for detecting the airtightness of a bipolar plate of a power storage battery according to claim 1, wherein: the lower surface of base (1) is equipped with support (17), support (17) are provided with four groups, and four groups support (17) are located the bottom four corners of base (1) respectively.
5. The device for detecting the airtightness of a bipolar plate of a power storage battery according to claim 1, wherein: the length of the upper plate (13) is greater than that of the bipolar plate to be detected, and the width of the upper plate (13) is greater than that of the bipolar plate to be detected.
6. The device for detecting the airtightness of a bipolar plate of a power storage battery according to claim 1, wherein: the areas of the first rubber sealing ring (11) and the second rubber sealing ring (15) are consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937820.1U CN209841311U (en) | 2019-06-20 | 2019-06-20 | Device for detecting air tightness of bipolar plate of power storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937820.1U CN209841311U (en) | 2019-06-20 | 2019-06-20 | Device for detecting air tightness of bipolar plate of power storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841311U true CN209841311U (en) | 2019-12-24 |
Family
ID=68898780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937820.1U Expired - Fee Related CN209841311U (en) | 2019-06-20 | 2019-06-20 | Device for detecting air tightness of bipolar plate of power storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841311U (en) |
-
2019
- 2019-06-20 CN CN201920937820.1U patent/CN209841311U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20200620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |