CN214334223U - Storage battery valve body detection device - Google Patents
Storage battery valve body detection device Download PDFInfo
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- CN214334223U CN214334223U CN202023339223.0U CN202023339223U CN214334223U CN 214334223 U CN214334223 U CN 214334223U CN 202023339223 U CN202023339223 U CN 202023339223U CN 214334223 U CN214334223 U CN 214334223U
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- hot melt
- valve body
- sealing cover
- storage battery
- melt rubber
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Abstract
The utility model provides a battery valve body detection device, including the sealed cowling, a housing, the baroceptor, a controller, air pump and sealing mechanism, sealing mechanism includes hot melt rubber circle and heating wire, the hot melt rubber circle sets up in sealed cowling lateral wall bottom, the heating wire sets up inside the sealed cowling lateral wall, when examining time measuring, cover the sealed cowling in the battery valve outside, heat the hot melt rubber circle through the heating wire, it has viscidity liquid to make the hot melt rubber circle become, then stop the power supply to the heating wire, make the gap between sealed cowling and the battery outer wall filled after the hot melt adhesive cooling, the gas exchange between sealed cowling internal environment and the external environment has been avoided, guarantee the accuracy of testing result.
Description
Technical Field
The utility model relates to a battery test technical field, in particular to battery valve body detection device.
Background
The safety valve is an important part on a small valve-controlled sealed lead-acid storage battery, and is also called as an exhaust valve, the opening and closing pressure of the safety valve is a very key performance index, when the gas pressure in the battery reaches a pressure value, the safety valve can be automatically opened to exhaust and release the gas, and when the internal pressure of the battery drops to a certain pressure limiting value, the safety valve can be automatically contracted and closed, so that the requirement on the safety performance of the battery is met, the existing detection device has poor sealing effect on the valve of the storage battery, gas exchange between the sealed environment where the valve is located and the external environment in the detection process is caused, and the detection effect of the valve is finally influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a battery valve body detection device, the seal is stronger, prevents that the inside and outside gas exchange from appearing in the testing process, guarantees the detection effect.
The technical scheme of the utility model is realized like this:
a storage battery valve body detection device comprises a sealing cover, a shell, an air pressure sensor, a controller, an air pump and a sealing mechanism, wherein the air pump and the controller are arranged inside the shell; sealing mechanism includes hot melt rubber circle and heating wire, the hot melt rubber circle sets up in sealed cowling lateral wall bottom, the heating wire sets up and is close to hot melt rubber circle one side in the inside sealed cowling lateral wall, the casing surface is provided with the display screen, the controller is connected with air pump, baroceptor, heating wire and display screen electricity respectively.
Preferably, still include clamping mechanism, clamping mechanism includes connecting rod, centre gripping arm and centre gripping spring, the connecting rod sets up the both sides at the sealed cowling, centre gripping arm top and connecting rod bottom surface sliding connection, centre gripping spring connects connecting rod lateral wall and sealed cowling surface.
Preferably, the bottom surface of the connecting rod is provided with a sliding groove, the sliding groove extends to the outer side wall of the sealing cover, the top of the clamping arm is provided with a sliding block, the sliding block is located in the sliding groove, and the clamping spring is arranged in the sliding groove and connected with the sliding block and the outer side wall of the sealing cover.
Preferably, an annular groove is formed in the bottom surface of the side wall of the sealing cover, and the hot melt rubber ring is detachably fixed in the annular groove.
Preferably, a metal buckle is arranged in the annular groove, and the hot melt rubber ring is clamped in the metal buckle.
Preferably, the side wall of the shell is provided with an air outlet, an air outlet pipeline of the air pump is communicated with the air outlet, and an air inlet pipeline is communicated with the air transmission pipeline.
Preferably, the outer wall of the shell is provided with an electric push rod, an output shaft of the electric push rod is arranged downwards, a cleaning sponge is arranged on the output shaft, and the controller is electrically connected with the electric push rod.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a battery valve body detection device, fix the valve outside at the battery with the sealed cowling, heat hot melt rubber ring through the heater, make it melt and the adhesion on the battery outer wall, hot melt rubber ring solidifies between sealed cowling bottom and battery outer wall after the cooling, realize the sealed inside of sealed cowling, there is the gap bottom the sealed cowling and battery, the controller takes the air in the sealed cowling out through the air pump, and detect the atmospheric pressure size in the sealed cowling through baroceptor, the staff can observe the atmospheric pressure condition of the valve of battery when the valve is opened and closed, judge with this whether normal use of battery valve, through carrying out the seal treatment to sealed cowling internal environment, can guarantee the accuracy of testing result.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a first embodiment of a battery valve body detection device according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of a connection structure between a housing and an electric push rod of a first embodiment of a device for detecting a valve body of a storage battery according to the present invention;
in the figure, 1 is a sealing cover, 2 is a shell, 3 is an air pressure sensor, 4 is a controller, 5 is an air pump, 6 is an air delivery pipeline, 7 is a hot melt rubber ring, 8 is an electric heating wire, 9 is a display screen, 10 is a connecting rod, 11 is a clamping arm, 12 is a clamping spring, 13 is a sliding chute, 14 is a sliding block, 15 is an annular groove, 16 is a metal buckle, 17 is an air outlet, 18 is an air outlet pipeline, 19 is an air inlet pipeline, 20 is an electric push rod, and 21 is a cleaning sponge.
Detailed Description
In order to better understand the technical content of the present invention, a specific embodiment is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1-2, the present invention provides a device for detecting a valve body of a storage battery, including a sealing cover 1, a housing 2, an air pressure sensor 3, a controller 4, an air pump 5 and a sealing mechanism, wherein the air pump 5 and the controller 4 are disposed inside the housing 2, the housing 2 is connected to the top of the sealing cover 1, the top of the sealing cover 1 extends into the housing 2 through an air transmission pipeline 6 and is connected to the air pump 5, and the air pressure sensor 3 is disposed inside the sealing cover 1; sealing mechanism includes hot melt rubber circle 7 and heating wire 8, hot melt rubber circle 7 sets up in 1 lateral wall bottom of seal cover, heating wire 8 sets up in 1 lateral wall inside of seal cover and is close to hot melt rubber circle 7 one side, 2 surfaces of casing are provided with display screen 9, controller 4 is connected with air pump 5, baroceptor 3, heating wire 8 and display screen 9 electricity respectively.
The device for detecting the valve body of the storage battery is used for detecting the pressure of an opening and closing valve of a valve of the storage battery, when the detection is carried out, a sealing cover 1 is covered outside the valve of the storage battery, after the air tightness treatment is carried out, a controller 4 controls an air pump 5 to pump out air in the sealing cover 1, the air pressure in the sealing cover 1 gradually decreases at the moment, when the air pressure decreases to a pressure value a, the valve of the storage battery is opened, the gas in the storage battery is released into the sealing cover 1, an air pressure sensor 3 detects that the air pressure in the sealing cover 1 suddenly increases, the controller 4 controls the air pump 5 to stop pumping work at the moment, when the air pressure in the sealing cover 1 increases to a pressure value b, the valve is closed, the air pressure in the sealing cover 1 is stable, and at the moment, the controller 4 can obtain the pressure value of the closing valve of the storage battery according to the difference value between the pressure value b and the pressure value a, then the controller 4 controls the air pump 5 to restart to perform air extraction, so that the air pressure in the sealing cover 1 continuously decreases, when the valve of the storage battery is opened for the second time, the air pressure data detected by the air pressure sensor 3 suddenly changes, the controller 4 records the pressure value c after sudden change, the valve opening pressure value of the storage battery valve can be obtained according to the difference value of the pressure value c and the pressure value b, and the valve closing pressure value and the valve opening pressure value are displayed on the display screen 9, so that a detector can check the valve opening and closing pressure of the storage battery valve from the display screen 9, and whether the storage battery valve can normally work is judged.
In order to ensure that the gas environment in the sealing cover 1 does not interact with the external gas environment, the sealing mechanism on the bottom surface of the sealing cover 1 is arranged in the embodiment, the sealing cover 1 is a spherical shell, the bottom of the side wall of the sealing cover 1 is provided with the hot melt rubber ring 7, after the sealing cover 1 is covered on the storage battery valve, the controller 4 controls the heating wire 8 to work and heat the hot melt rubber ring 7, the hot melt rubber ring 7 is changed into liquid after being heated and has viscosity, then the heating wire 8 stops working, the hot melt rubber ring 7 is changed into solid after being cooled, so that a gap between the sealing cover 1 and the outer wall of the storage battery is filled up, the internal gas environment and the external gas environment of the sealing cover 1 are isolated, gas exchange in the detection process is prevented, the accuracy of the detection result is ensured, in order to ensure the accuracy of the detection result of the embodiment, the controller 4 selects a single chip microcomputer with the model of STM32F101C8, and the model of the air pressure sensor 3 is SIN-P300.
After the detection is finished, the hot melt adhesive ring 7 can be heated again, so that the hot melt adhesive ring becomes liquid, and then the liquid hot melt adhesive is removed from the surface of the storage battery.
Preferably, still include clamping mechanism, clamping mechanism includes connecting rod 10, centre gripping arm 11 and centre gripping spring 12, connecting rod 10 sets up the both sides at sealed cowling 1, 11 top and the connecting rod 10 bottom surface sliding connection of centre gripping arm, centre gripping spring 12 connects connecting rod 10 lateral wall and sealed cowling 1 surface.
In order to guarantee stability of the sealing cover 1 in the detection process, a clamping mechanism is arranged, before detection, the clamping arms 11 on two sides are pulled and are far away from the sealing cover 1, then the sealing cover 1 covers the storage battery valve, external force exerted on the clamping arms 11 is reduced, the clamping arms 11 move towards the sealing cover 1, finally the clamping arms 11 can be clamped on the outer surface of the storage battery under the elastic force of the clamping springs 12, stability of the sealing cover 1 can be guaranteed, and meanwhile the battery clamping device can be suitable for use of storage batteries of different sizes.
Preferably, the bottom surface of the connecting rod 10 is provided with a sliding groove 13, the sliding groove 13 extends to the outer side wall of the sealing cover 1, the top of the clamping arm 11 is provided with a sliding block 14, the sliding block 14 is located in the sliding groove 13, and the clamping spring is arranged in the sliding groove 13 and is connected with the sliding block 14 and the outer side wall of the sealing cover 1.
When the clamping arm 11 is pulled or the clamping arm 11 receives the elastic force of the clamping spring 12, the sliding block 14 at the top end of the clamping arm 11 can slide along the sliding groove 13, and the clamping arm 11 is prevented from shifting when sliding.
Preferably, an annular groove 15 is formed in the bottom surface of the side wall of the sealing cover 1, the hot melt rubber ring 7 is detachably fixed in the annular groove 15, a metal buckle 16 is arranged in the annular groove 15, and the hot melt rubber ring 7 is clamped in the metal buckle 16.
The hot melt rubber ring 7 of this embodiment is once only used structure, with hot melt rubber ring 7 joint to the annular groove 15 in the metal buckle 16 on the back, can realize the fixed to hot melt rubber ring 7, after once detecting the completion, can wait for next testing process with new hot melt rubber ring 7 joint to annular groove 15.
Preferably, the side wall of the casing 2 is provided with an air outlet 17, an air outlet pipeline 18 of the air pump 5 is communicated with the air outlet 17, and an air inlet pipeline 19 is communicated with the air delivery pipeline 6.
After the air pump 5 pumps out the air inside the sealed cover 1, the air is discharged from the air outlet 17 to the external environment through the air duct 6.
Referring to the second embodiment shown in fig. 3, an electric push rod 20 is arranged on the outer wall of the housing 2, an output shaft of the electric push rod 20 is arranged downwards, a cleaning sponge 21 is arranged on the output shaft, and the controller 4 is electrically connected with the electric push rod 20.
This embodiment has set up the clean mechanism that detects the hot melt adhesive of completion, after detecting the completion, carries out the secondary heating to the hot melt adhesive, makes it become liquid back, and controller 4 drive electric putter 20 descends to drive clean sponge 21 descends, thereby clean sponge 21 can clear away the liquid hot melt adhesive on the battery surface.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The detection device for the valve body of the storage battery is characterized by comprising a sealing cover, a shell, an air pressure sensor, a controller, an air pump and a sealing mechanism, wherein the air pump and the controller are arranged inside the shell; sealing mechanism includes hot melt rubber circle and heating wire, the hot melt rubber circle sets up in sealed cowling lateral wall bottom, the heating wire sets up and is close to hot melt rubber circle one side in the inside sealed cowling lateral wall, the casing surface is provided with the display screen, the controller is connected with air pump, baroceptor, heating wire and display screen electricity respectively.
2. A battery valve body detection device according to claim 1, further comprising a clamping mechanism, wherein the clamping mechanism comprises a connecting rod, a clamping arm and a clamping spring, the connecting rod is arranged on two sides of the sealing cover, the top end of the clamping arm is slidably connected with the bottom surface of the connecting rod, and the clamping spring is connected with the side wall of the connecting rod and the outer surface of the sealing cover.
3. The device for detecting the valve body of the storage battery as claimed in claim 2, wherein the bottom surface of the connecting rod is provided with a sliding groove which extends to the outer side wall of the sealing cover, the top of the clamping arm is provided with a sliding block which is positioned in the sliding groove, and the clamping spring is arranged in the sliding groove and connected with the sliding block and the outer side wall of the sealing cover.
4. The device for detecting the valve body of the storage battery as claimed in claim 1, wherein an annular groove is formed in the bottom surface of the side wall of the sealing cover, and the hot-melt rubber ring is detachably fixed in the annular groove.
5. A storage battery valve body detection device as claimed in claim 4, wherein a metal buckle is arranged in the annular groove, and the hot melt rubber ring is clamped in the metal buckle.
6. The battery valve body detection device according to claim 1, wherein the side wall of the housing is provided with an air outlet, an air outlet pipeline of the air pump is communicated with the air outlet, and an air inlet pipeline is communicated with the air delivery pipeline.
7. The device for detecting the valve body of the storage battery as claimed in claim 1, wherein the outer wall of the housing is provided with an electric push rod, an output shaft of the electric push rod is arranged downwards, a cleaning sponge is arranged on the output shaft, and the controller is electrically connected with the electric push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339223.0U CN214334223U (en) | 2020-12-30 | 2020-12-30 | Storage battery valve body detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023339223.0U CN214334223U (en) | 2020-12-30 | 2020-12-30 | Storage battery valve body detection device |
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| Publication Number | Publication Date |
|---|---|
| CN214334223U true CN214334223U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023339223.0U Active CN214334223U (en) | 2020-12-30 | 2020-12-30 | Storage battery valve body detection device |
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| CN (1) | CN214334223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824601A (en) * | 2022-04-26 | 2022-07-29 | 湖北亿纬动力有限公司 | Battery sealing structure and battery pack |
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2020
- 2020-12-30 CN CN202023339223.0U patent/CN214334223U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824601A (en) * | 2022-04-26 | 2022-07-29 | 湖北亿纬动力有限公司 | Battery sealing structure and battery pack |
| CN114824601B (en) * | 2022-04-26 | 2024-05-03 | 湖北亿纬动力有限公司 | Battery sealing structure and battery pack |
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