CN220416321U - Water-cooling pressure-discharging valve for battery pack - Google Patents
Water-cooling pressure-discharging valve for battery pack Download PDFInfo
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- CN220416321U CN220416321U CN202322224639.5U CN202322224639U CN220416321U CN 220416321 U CN220416321 U CN 220416321U CN 202322224639 U CN202322224639 U CN 202322224639U CN 220416321 U CN220416321 U CN 220416321U
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- 238000001816 cooling Methods 0.000 title claims abstract description 16
- 238000007599 discharging Methods 0.000 title abstract description 20
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 88
- 238000001514 detection method Methods 0.000 abstract description 20
- 230000002457 bidirectional effect Effects 0.000 abstract description 13
- 239000002826 coolant Substances 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010720 hydraulic oil Substances 0.000 abstract 2
- 239000000110 cooling liquid Substances 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of automobile liquid energy plate detection, in particular to a hydraulic oil tank air tightness detection device, which comprises a shell, wherein the inside of the shell is fixedly connected with a mounting seat, the inside of the mounting seat is fixedly connected with a base, an air charging pipe, an exhaust pipe and a liquid discharging pipe are inserted into the base, and a bidirectional screw rod is rotatably connected into the base, so that the hydraulic oil tank air tightness detection device has the beneficial effects that: through the cooperation between motion baffle one, motion baffle two, driving gear and the driven gear, realized when exhausting car liquid can the board, can block up the gas tube for its inside remaining coolant liquid flows from the fluid-discharge tube, thereby has prevented the damage of air pressure sensor that leads to because of the coolant liquid backward flow, in addition, this battery package water-cooling pressure relief valve is when detecting car liquid can the board, just can directly carry out the atmospheric pressure to car liquid can the board and detect without discharging the coolant liquid, has simplified the detection flow, thereby has improved detection efficiency.
Description
Technical Field
The utility model relates to the technical field of automobile liquid energy plate detection, in particular to a water-cooling pressure-discharging valve of a battery pack.
Background
The automobile liquid energy plate is generally made of aluminum alloy, has high strength, corrosion resistance, heat conduction and other performances, can effectively control a cooling system of an automobile to enable the automobile to keep normal operation in a high-temperature environment, wherein when the automobile liquid energy plate is detected, the automobile liquid energy plate needs to be inflated to check whether the liquid energy plate has cracks or damages so as to ensure that the liquid energy plate can normally work, in addition, the automobile liquid energy plate is inflated to ensure that the liquid energy plate keeps constant pressure so as to optimize the working efficiency of the automobile cooling system, and in addition, the automobile liquid energy plate is inflated to keep stable flow of cooling liquid so as to avoid unstable flow of the cooling liquid due to temperature change.
At present, detect car liquid can the board through the atmospheric pressure detector, gas inflates car liquid can the board through the trachea, later detects the inside invariable pressure of car liquid can the board to judge whether this car liquid can the board damage and pass through, however this mode is suitable when producing, but still has some not enough when the maintenance:
when repairing and detecting the automobile liquid energy plate, the automobile liquid energy plate needs to be inflated to detect the air pressure inside the automobile liquid energy plate, however, when exhausting, the residual cooling liquid exists inside the automobile liquid energy plate, so that the cooling liquid in the automobile liquid energy plate can flow back along an inflated air pipe and return to the inside of the air pressure detector, and thus the air pressure sensor is damaged, and therefore, when repairing and detecting the automobile liquid energy plate, the residual cooling liquid inside the automobile liquid energy plate still needs to be discharged at first, the process is complicated, and the detection efficiency is reduced.
In view of the above, the utility model provides a water-cooling pressure-discharging valve for a battery pack, which aims to prevent damage to an air pressure sensor, simplify a detection flow and improve detection efficiency.
Disclosure of Invention
To above-mentioned problem, this application provides a battery package water-cooling pressure relief valve, the mention has been solved among the above-mentioned prior art, when repairing the car liquid can the board, need aerify it, with the inside atmospheric pressure of detection car liquid can the board, however, when exhausting, because the inside remaining coolant liquid that exists of car liquid can the board, therefore the coolant liquid in the car liquid can the board can flow back along the trachea of aerifing, get back to the barometer inside, thereby damage the air pressure sensor, consequently, at present when repairing the car liquid can the board, still need to discharge the inside remaining coolant liquid of car liquid can the board earlier, this process is loaded down with trivial details, the problem of detection efficiency has been reduced:
the utility model provides a battery package water-cooling relief pressure valve, includes the casing, the inside fixed connection mount pad of casing, the inside fixedly connected with base of mount pad, the inside grafting of base has pneumatic tube and blast pipe and fluid-discharge tube, the inside rotation of base is connected with two-way lead screw, the outer wall threaded connection of two-way lead screw has motion baffle one and motion baffle two, one side fixed mounting of mount pad has the motor, the one end of two-way lead screw and the one end fixed connection of motor output shaft, the inside fixed mounting of casing has the air pump, the end of giving vent to anger of air pump has the gas injection pipe, the other end grafting of gas injection pipe is in the inside of base, tube groove one, tube groove three and tube groove four have been seted up to the inside of base, the through-hole has been seted up to the inside of motion baffle two, blast pipe accessible through-hole communicates with tube groove one, tube groove one communicates with tube groove three communicates with each other through tube groove one, when blast pipe and tube groove one communicates with each other.
Further, the inside rotation of base is connected with axis of rotation and driven shaft, the outer wall fixedly connected with driven gear of driven shaft, the outer wall of axis of rotation is equipped with the hold-in range, the axis of rotation passes through the hold-in range and is connected with two-way lead screw transmission, the outer wall fixedly connected with driving gear of axis of rotation, driving gear and driven gear intermeshing, logical groove has been seted up to the inside of driven gear, the fourth pipe groove communicates with each other through logical groove and pipe groove one, when the exhaust pipe is plugged up to motion baffle two, pipe groove four communicates with each other with pipe groove one, and the gas tube communicates with each other with the gas injection pipe.
Further, an air pressure sensor is fixedly arranged in the base and is positioned on one side of the inflation tube.
Further, one end fixedly connected with connecting pipe one of inflation tube, the one end fixedly connected with connecting pipe two of blast pipe, the one end fixedly connected with connecting pipe three of fluid-discharge tube.
Further, the inside fixedly connected with closing plate of base, two-way lead screw rotates the inside of connecting in the closing plate.
Further, when the exhaust pipe is communicated with the first pipe groove through the through hole, the fourth pipe groove is not communicated with the first pipe groove.
Further, the first moving baffle and the second moving baffle are both connected to the inside of the base in a sliding manner.
Further, the modulus of the driving gear is the same as that of the driven gear, and the number of teeth of the driving gear is smaller than that of the driven gear.
The beneficial effects of the utility model are as follows:
(1) According to the battery pack water-cooling pressure discharge valve, through the cooperation among the first moving baffle, the second moving baffle, the driving gear and the driven gear, the air charging pipe can be blocked when the automobile liquid energy plate is exhausted, so that residual cooling liquid in the air charging pipe flows out of the liquid discharging pipe, damage of an air pressure sensor caused by backflow of the cooling liquid is prevented, and in addition, when the automobile liquid energy plate is detected, the battery pack water-cooling pressure discharge valve can directly detect the air pressure of the automobile liquid energy plate without discharging the cooling liquid, the detection flow is simplified, and the detection efficiency is improved.
(2) According to the battery pack water-cooling pressure discharge valve, the automobile liquid energy plate can be inflated bidirectionally through the matching of the first moving baffle, the second moving baffle, the driving gear and the driven gear, and the bidirectional simultaneous inflation mode improves the inflation efficiency of the automobile liquid energy plate, so that the automobile liquid energy plate can quickly reach constant air pressure consistent with detection, and the detection efficiency is further improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure provided by the present utility model;
FIG. 2 is a schematic view of the structure of the inside of the housing according to the present utility model;
FIG. 3 is a cross-sectional view of a base portion provided by the present utility model;
fig. 4 is a schematic structural diagram of a bidirectional screw rod part provided by the utility model;
fig. 5 is another angular cross-sectional view of a base portion provided by the present utility model.
In the figure: 1. a housing; 2. a mounting base; 3. a base; 4. an air pump; 5. an air injection pipe; 6. an inflation tube; 7. an exhaust pipe; 8. a liquid discharge pipe; 9. a first connecting pipe; 10. a second connecting pipe; 11. a third connecting pipe; 12. a motor; 13. a sealing plate; 14. a two-way screw rod; 15. a first motion baffle; 16. a second motion baffle; 17. a through hole; 18. a synchronous belt; 19. a rotating shaft; 20. a drive gear; 21. a driven gear; 22. a first pipe groove; 23. a second pipe groove; 24. a third pipe groove; 25. a fourth pipe groove; 26. an air pressure sensor.
Description of the embodiments
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.
As shown in fig. 1-5, the embodiment of the utility model provides a water-cooling and pressure-discharging valve for a battery pack, which comprises a shell 1, wherein the inside of the shell 1 is fixedly connected with a mounting seat 2, the inside of the mounting seat 2 is fixedly connected with a base 3, an air charging pipe 6, an air discharging pipe 7 and a liquid discharging pipe 8 are inserted into the inside of the base 3, an air pressure sensor 26 is fixedly arranged in the inside of the base 3, the air pressure sensor 26 is positioned at one side of the air charging pipe 6, the inside of the base 3 is rotationally connected with a bidirectional screw rod 14, the outer wall of the bidirectional screw rod 14 is in threaded connection with a first moving baffle 15 and a second moving baffle 16, the inside of the base 3 is fixedly connected with a sealing plate 13, the bidirectional screw rod 14 is rotationally connected with the inside of the sealing plate 13, the first moving baffle 15 and the second moving baffle 16 are both in sliding connection with the inside of the base 3, one side of the mounting seat 2 is fixedly provided with a motor 12, one end of the bidirectional screw rod 14 is fixedly connected with one end of an output shaft of the motor 12, the air pump 4 is fixedly arranged in the shell 1, the air outlet end of the air pump 4 is inserted with the air injection pipe 5, the other end of the air injection pipe 5 is inserted in the base 3, the base 3 is internally provided with a first pipe groove 22, a second pipe groove 23, a third pipe groove 24 and a fourth pipe groove 25, the inside of the second movable baffle 16 is provided with a through hole 17, the exhaust pipe 7 can be communicated with the first pipe groove 22 through the through hole 17, the first pipe groove 22 is communicated with the third pipe groove 24 through the second pipe groove 23, when the exhaust pipe 7 is communicated with the first pipe groove 22, the first movable baffle 15 is positioned at one end of the air charging pipe 6, one end of the air charging pipe 6 is fixedly connected with the first connecting pipe 9, one end of the exhaust pipe 7 is fixedly connected with the second connecting pipe 10, one end of the liquid discharging pipe 8 is fixedly connected with the third connecting pipe 11, when the air pressure is detected on the automobile liquid energy plate, the first connecting pipe 9 is firstly connected with the liquid inlet of the automobile liquid energy plate, the third connecting pipe 11 is connected with a liquid outlet of the automobile liquid energy plate, the first connecting pipe 9, the second connecting pipe 10 and the third connecting pipe 11 can be connected with the automobile liquid energy plate in the prior art, for example, a pipeline joint, the motor 12 drives the bidirectional screw rod 14 to rotate, the first moving baffle 15 and the second moving baffle 16 which are in threaded connection slide in the base 3, when the air charging pipe 6 is communicated with the air charging pipe 5, the second moving baffle 16 plugs the exhaust pipe 7, so that gas emitted by the air pump 4 can only enter the air charging pipe 6 through the air charging pipe 5 and then be injected into the automobile liquid energy plate, in addition, the gas can also enter the inner part of the first pipe groove 22 through the fourth pipe groove 25, and then enter the automobile liquid energy plate through the second pipe groove 23 by the first pipe groove 22 and the third pipe groove 24.
The inside of the base 3 is rotationally connected with a rotating shaft 19 and a driven shaft, the outer wall of the driven shaft is fixedly connected with a driven gear 21, the outer wall of the rotating shaft 19 is provided with a synchronous belt 18, the rotating shaft 19 is in transmission connection with a bidirectional screw rod 14 through the synchronous belt 18, the outer wall of the rotating shaft 19 is fixedly connected with a driving gear 20, the driving gear 20 is meshed with the driven gear 21, the modulus of the driving gear 20 is the same as that of the driven gear 21, the tooth number of the driving gear 20 is smaller than that of the driven gear 21, a through groove is formed in the driven gear 21, a pipe groove four 25 is communicated with a pipe groove one 22 through the through groove, when the motion baffle two 16 blocks the exhaust pipe 7, the pipe groove four 25 is communicated with the pipe groove one 22, the air charging pipe 6 is communicated with the air charging pipe 5, when the exhaust pipe 7 is communicated with the pipe groove one 22 through a through hole 17, the pipe groove four 25 is not communicated with the pipe groove one 22, and after the automobile liquid energy plate is inflated and the air pressure in the automobile is detected, the exhaust can be carried out by separating the connecting pipe III 11 from the automobile liquid energy plate, connecting the connecting pipe II 10 to the liquid outlet of the automobile liquid energy plate, driving the bidirectional screw rod 14 to rotate reversely through the motor 12, when the air charging pipe 6 is blocked by the moving baffle I15, namely the exhaust pipe 7 can be communicated with the pipe groove I22 through the through hole 17, meanwhile, the driven gear 21 rotates to enable the through groove to move, and the driven gear 21 is converted into the way to block the pipe groove IV 25, so that when the gas in the automobile liquid energy plate is discharged, the residual cooling liquid in the automobile liquid energy plate can enter the exhaust pipe 7 from the connecting pipe II 10, then enter the exhaust pipe 8 through the pipe groove I22, the pipe groove II 23 and the pipe groove III 24, and finally be discharged from the connecting pipe III 11, thereby realizing that when the automobile liquid energy plate is discharged, the air charging pipe 6 is blocked, and the residual cooling liquid in the automobile liquid energy plate is discharged from the exhaust pipe 8, therefore, the damage of the air pressure sensor 26 caused by the back flow of the cooling liquid is prevented, in addition, when the automobile liquid energy plate is detected, the air pressure detection can be directly carried out on the automobile liquid energy plate without discharging the cooling liquid, the detection flow is simplified, and the detection efficiency is improved.
The specific working mode is as follows:
when the air pressure detection is carried out on the automobile liquid energy plate, the first connecting pipe 9 is connected with the liquid inlet of the automobile liquid energy plate, and the third connecting pipe 11 is connected with the liquid outlet of the automobile liquid energy plate;
at this time, the motor 12 drives the bidirectional screw rod 14 to rotate, so that the first moving baffle 15 and the second moving baffle 16 which are in threaded connection slide in the base 3, when the gas charging pipe 6 is communicated with the gas charging pipe 5, namely the second moving baffle 16 plugs the gas discharging pipe 7, meanwhile, when the bidirectional screw rod 14 rotates, the synchronous belt 18 drives the rotating shaft 19 to rotate, and then the driving gear 20 is meshed with the driven gear 21, so that the driven gear 21 rotates, the through groove moves, and further the pipe groove four 25 can be communicated with the pipe groove one 22, at this time, the gas pump 4 operates to charge gas in the automobile liquid energy plate, and the pipe groove one 22 is communicated with the pipe groove three 24 through the pipe groove two 23, so that the gas can enter the automobile liquid energy plate together from the gas charging pipe 6 and the liquid discharging pipe 8, after the gas pressure in the automobile liquid energy plate is constant, the gas can be detected through the gas pressure sensor 26, and the battery pack water-cooling pressure discharging valve can improve the efficiency of carrying out the quick gas charging on the automobile liquid energy plate, so that the detection efficiency is consistent with the constant gas pressure can be improved;
after the automobile liquid energy plate is inflated and the air pressure in the automobile liquid energy plate is detected, the exhaust can be carried out, the connecting pipe III 11 is separated from the automobile liquid energy plate, the connecting pipe II 10 is connected to the liquid outlet of the automobile liquid energy plate, the motor 12 drives the bidirectional screw rod 14 to rotate reversely, when the moving baffle I15 plugs the air charging pipe 6, namely the exhaust pipe 7 can be communicated with the pipe groove I22 through the through hole 17, meanwhile, the driven gear 21 rotates, so that the through groove moves and is converted into the driven gear 21 to plug the pipe groove IV 25, when the air in the automobile liquid energy plate is discharged, the residual cooling liquid in the automobile liquid energy plate can enter the exhaust pipe 7 from the connecting pipe II 10, enter the liquid discharging pipe II 23 and the pipe groove III 24, finally enter the liquid discharging pipe 8 and are discharged from the connecting pipe III 11, and the battery pack water cooling pressure discharging valve is matched with the moving baffle I15, the moving baffle II 16, the driving gear 20 and the driven gear 21, when the automobile liquid energy plate is exhausted, the air charging pipe 6 is enabled, the residual cooling liquid in the automobile liquid energy plate is enabled to flow out of the pipe 8, the liquid discharging pipe IV is prevented from the pipe IV 25, the air pressure detector is prevented from directly flowing out, the liquid pressure detector is required, and the air pressure detector is prevented from being damaged, and the air pressure detector is not required to be directly detected, and the air pressure detector is capable of detecting the air pressure.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a battery package water-cooling relief valve, includes casing (1), its characterized in that: the inside of casing (1) is fixedly connected with mount pad (2), the inside fixedly connected with base (3) of mount pad (2), the inside grafting of base (3) has gas tube (6) and blast pipe (7) and fluid-discharge tube (8), the inside rotation of base (3) is connected with two-way lead screw (14), the outer wall threaded connection of two-way lead screw (14) has motion baffle one (15) and motion baffle two (16), one side fixed mounting of mount pad (2) has motor (12), the one end of two-way lead screw (14) and the one end fixed connection of motor (12) output shaft, the inside fixed mounting of casing (1) has air pump (4), the gas outlet end grafting of air pump (4) has gas injection tube (5), the other end grafting of gas injection tube (5) is in the inside of base (3), the inside of base (3) has seted up tube groove one (22), tube groove two (23), tube groove three (24) and tube groove four (25), the inside of motion baffle two (16) is equipped with one end fixed connection of motor (12) output shaft, tube groove one (17) communicates with each other through tube groove one (22) and tube groove one (23), when the exhaust pipe (7) is communicated with the first pipe groove (22), the first moving baffle (15) is positioned at one end of the inflation pipe (6).
2. The battery pack water-cooled pressure relief valve of claim 1, wherein: the inside rotation of base (3) is connected with axis of rotation (19) and driven shaft, the outer wall fixedly connected with driven gear (21) of driven shaft, the outer wall of axis of rotation (19) is equipped with hold-in range (18), axis of rotation (19) are connected with two-way lead screw (14) transmission through hold-in range (18), the outer wall fixedly connected with driving gear (20) of axis of rotation (19), driving gear (20) and driven gear (21) intermeshing, logical groove has been seted up to the inside of driven gear (21), logical groove four (25) are communicated with each other through logical groove and logical groove one (22), when motion baffle two (16) plug blast pipe (7), pipe groove four (25) are communicated with each other with pipe groove one (22), and gas tube (6) are communicated with gas injection pipe (5).
3. The battery pack water-cooled pressure relief valve of claim 2, wherein: an air pressure sensor (26) is fixedly arranged in the base (3), and the air pressure sensor (26) is positioned on one side of the inflation tube (6).
4. The battery pack water-cooled pressure relief valve of claim 3, wherein: one end fixedly connected with connecting pipe one (9) of gas-filled tube (6), the one end fixedly connected with connecting pipe two (10) of blast pipe (7), the one end fixedly connected with connecting pipe three (11) of fluid-discharge tube (8).
5. The battery pack water-cooled pressure relief valve of claim 4, wherein: the inside fixedly connected with closing plate (13) of base (3), two-way lead screw (14) rotate the inside of connecting in closing plate (13).
6. The battery pack water-cooled pressure relief valve of claim 1, wherein: when the exhaust pipe (7) is communicated with the first pipe groove (22) through the through hole (17), the fourth pipe groove (25) is not communicated with the first pipe groove (22).
7. The battery pack water-cooled pressure relief valve of claim 1, wherein: the first moving baffle (15) and the second moving baffle (16) are both connected in a sliding manner in the base (3).
8. The battery pack water-cooled pressure relief valve of claim 2, wherein: the driving gear (20) has the same modulus as the driven gear (21), and the number of teeth of the driving gear (20) is smaller than the number of teeth of the driven gear (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224639.5U CN220416321U (en) | 2023-08-18 | 2023-08-18 | Water-cooling pressure-discharging valve for battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322224639.5U CN220416321U (en) | 2023-08-18 | 2023-08-18 | Water-cooling pressure-discharging valve for battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416321U true CN220416321U (en) | 2024-01-30 |
Family
ID=89655045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322224639.5U Active CN220416321U (en) | 2023-08-18 | 2023-08-18 | Water-cooling pressure-discharging valve for battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416321U (en) |
-
2023
- 2023-08-18 CN CN202322224639.5U patent/CN220416321U/en active Active
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