CN222087237U - New energy electric control box casting low-pressure leakage detection device - Google Patents
New energy electric control box casting low-pressure leakage detection device Download PDFInfo
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- CN222087237U CN222087237U CN202420878756.5U CN202420878756U CN222087237U CN 222087237 U CN222087237 U CN 222087237U CN 202420878756 U CN202420878756 U CN 202420878756U CN 222087237 U CN222087237 U CN 222087237U
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- 238000005266 casting Methods 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000498 cooling water Substances 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims abstract description 5
- 238000003860 storage Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of automobile manufacturing, in particular to a low-pressure leakage detection device for a new energy electronic control box casting, which comprises a support frame and an electronic control box casting body with a required side leakage, wherein an arch support is fixed at the top of the support frame, a water tank is fixed at the top of the support frame, a movable plate is connected to the arch support through a lifting assembly, the movable plate corresponds to the water tank up and down, a bottom plate is fixed at the top of the movable plate, a rubber backing plate is fixed at the top of the bottom plate, the electronic control box casting body is detachably arranged at the top of the rubber backing plate through a clamping assembly and a pressing assembly, and an air inlet assembly is further arranged at the top of the arch support and is connected with a cooling water channel pipeline of the electronic control box casting body.
Description
Technical Field
The utility model relates to the technical field of automobile manufacturing, in particular to a low-pressure leakage detection device for a new energy electronic control box casting.
Background
The utility model provides a automatically controlled box foundry goods of new energy automobile, includes drain pan, high-pressure box, top cap, drain pan, and the more intensive of interior device, the higher temperature that the workday produced consequently all is equipped with the cooling water course on the die casting, cools down automatically controlled box, guarantees the normal operating of interior device, consequently, the smoothness of cooling water course, leakproofness are crucial, consequently also high to the requirement of later stage gas tightness test. The bottom shell, the high-pressure box and the top cover are equal-pressure castings, and the device is suitable for air tightness test by using low-pressure leakage detection, and comprises air tightness test of a cooling water channel and air tightness test of casting bodies (in order to meet the national standard air tightness requirement of new energy IP67 of products).
However, the existing domestic market has no special equipment, can only rely on foreign import, has high price, causes the increase of die casting cost, and meanwhile, the existing equipment can detect the air leakage of the product, but cannot judge the specific leakage point of the product, and needs to detect the air leakage point manually, so that the detection efficiency is low.
Therefore, the invention is necessary for a new energy electronic control box casting low-pressure leakage detection device.
Disclosure of utility model
Therefore, the utility model provides a new energy electronic control box casting low-pressure leakage detection device to solve the problems in the background technology.
In order to achieve the purpose, the low-pressure leakage detection device for the new energy electronic control box casting comprises a support frame and an electronic control box casting body with a required side leakage, wherein an arch support is fixed at the top of the support frame, a water tank is fixed at the top of the support frame, a movable plate is connected to the arch support frame through a lifting assembly, the movable plate corresponds to the water tank vertically, a bottom plate is fixed at the top of the movable plate, a rubber backing plate is fixed at the top of the bottom plate, the electronic control box casting body is detachably arranged at the top of the rubber backing plate through a clamping assembly and a pressing assembly, and an air inlet assembly is further arranged at the top of the arch support frame and connected with a cooling water channel pipeline of the electronic control box casting body.
Preferably, the lifting assembly comprises two vertically arranged hydraulic cylinders, the bottoms of the two hydraulic cylinders are symmetrically fixed at the two ends of the top of the arch-shaped support, the bottom ends of output shafts of the hydraulic cylinders vertically penetrate through the arch-shaped support, connecting rods are vertically fixed at the bottom ends of the output shafts of the hydraulic cylinders, and the bottom ends of the connecting rods are respectively fixed at the two ends of the top of the movable plate.
Preferably, the clamping assembly comprises a plurality of first cylinders which are horizontally arranged, a plurality of first cylinders are fixed at the top of the bottom plate at the bottom of the bottom plate, the first cylinders are distributed around the electric control box casting body, clamping blocks are fixed on output shafts of the first cylinders, and the surfaces of the clamping blocks are in butt joint with the side peripheral surfaces of the electric control box casting body.
Preferably, the compression assembly comprises a plurality of second cylinders which are vertically arranged, wherein the bottoms of the second cylinders are fixed at the top of the bottom plate, the second cylinders are distributed around the electric control box casting body, compression blocks are fixed at the top ends of the output shafts of the second cylinders, and the bottoms of the compression blocks are abutted against the edge of the top of the electric control box casting body.
Preferably, the air inlet assembly comprises an air storage tank, the bottom of the air storage tank is fixed in the middle of the top of the arched bracket, and the top of the air storage tank is fixedly communicated with a booster pump.
Preferably, the bottom of the air storage tank is fixedly communicated with an air transmission hose, and the bottom end of the air transmission hose is fixedly communicated with the cooling water channel of the electric control box casting body.
The utility model has the beneficial effects that through the matched use of the supporting frame, the electric control box casting body, the arch support, the water tank, the lifting component, the moving plate, the bottom plate, the rubber backing plate, the clamping component, the compacting component and the air inlet component, the air tightness of the cooling water channel of the electric control box casting body can be checked by water, so that whether air leakage occurs can be rapidly detected, the air leakage point can be simultaneously detected, the detection efficiency is greatly improved, the electric control box casting bodies with different sizes can be tested, the universal effect is good, and the practicability is greatly improved.
Drawings
Fig. 1 is a perspective view of a structure provided by the present utility model.
In the figure, 1, a supporting frame, 2, an electric control box casting body, 3, an arch support, 4, a water tank, 5, a moving plate, 6, a bottom plate, 7, a rubber backing plate, 8, a hydraulic cylinder, 9, a connecting rod, 10, a first cylinder, 11, a clamping block, 12, a second cylinder, 13, a compression block, 14, a gas storage tank, 15, a booster pump, 16 and a gas transmission hose.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Referring to fig. 1, the low-pressure leakage detection device for new energy electronic control box castings provided by the utility model comprises a support frame 1 and an electronic control box casting body 2 with a required side leakage, wherein an arch support 3 is fixed at the top of the support frame 1, a water tank 4 is fixed at the top of the support frame 1, required water can be added into the water tank 4, a drain pipe (not marked in the figure) is fixedly communicated with the bottom end of the side part of the water tank 4, a stop valve (not shown in the figure) is arranged on the drain pipe body, a movable plate 5 is connected to the arch support 3 through a lifting component, the movable plate 5 corresponds to the water tank 4 up and down, a bottom plate 6 is fixed at the top of the movable plate 5, a rubber backing plate 7 is fixed at the top of the bottom plate 6, the rubber backing plate 7 is preferentially made of rubber materials, and has elastic deformation capacity, so that the electronic control box casting body 2 can be detachably arranged at the top of the rubber backing plate 7 through a clamping component, the movable plate 5 can drive the bottom plate 6, the rubber backing plate 7 and the electronic control box casting body 2 to lift through a lifting component, thereby controlling the electronic control box casting body 2 to enter and exit the water tank 4, the arch support 3 is also provided with a component, and the electronic control box casting body 2 is connected with an air inlet pipeline cooling pipeline;
The lifting assembly comprises two vertically arranged hydraulic cylinders 8, the bottoms of the two hydraulic cylinders 8 are symmetrically fixed at two ends of the top of the arch support 3, the bottom ends of output shafts of the hydraulic cylinders 8 vertically penetrate through the arch support 3, connecting rods 9 are vertically fixed at the bottom ends of the output shafts of the hydraulic cylinders 8, the bottom ends of the two connecting rods 9 are respectively fixed at two ends of the top of the movable plate 5, and specifically, when the two hydraulic cylinders 8 run, the movable plate 5 and the bottom plate 6 can drive the electric control box casting body 2 arranged on the rubber base plate 7 to move downwards into the water tank 4 and move out of the water tank 4;
The clamping assembly comprises a plurality of first cylinders 10 which are horizontally arranged, the bottoms of the first cylinders 10 are fixed at the top of the bottom plate 6, the first cylinders 10 are distributed around the electric control box casting body 2, clamping blocks 11 are fixed on output shafts of the first cylinders 10, the surfaces of the clamping blocks 11 are abutted against the side peripheral surfaces of the electric control box casting body 2, and particularly, when the first cylinders 10 run, the clamping blocks 11 can be driven to move so as to clamp and fix the electric control box casting body 2 from the periphery;
The compression assembly comprises a plurality of second air cylinders 12 which are vertically arranged, the bottoms of the second air cylinders 12 are fixed at the top of the bottom plate 6, the second air cylinders 12 are distributed around the electric control box casting body 2, compression blocks 13 are fixed at the top ends of output shafts of the second air cylinders 12, the bottoms of the compression blocks 13 are abutted against the edge of the top of the electric control box casting body 2, and particularly, when the second air cylinders 12 run, the compression blocks 13 can be driven to move downwards, so that the electric control box casting body 2 is pressed down and compressed at the top of the rubber backing plate 7, and the rubber backing plate 7 can be elastically deformed, so that the electric control box casting body 2 can be effectively protected;
In sum, under the effect of the clamping component and the pressing component, the electric control box casting body 2 can be stably installed, the electric control box casting body 2 is prevented from moving due to buoyancy of water, the electric control box casting body 2 can be conveniently dismounted and mounted by a person skilled in the art, and the electric control box casting body 2 with different sizes can be tested, so that the universal effect is good;
The air inlet assembly comprises an air storage tank 14, the bottom of the air storage tank 14 is fixed in the middle of the top of the arched bracket 3, a booster pump 15 is fixedly communicated with the top of the air storage tank 14, a gas transmission hose 16 is fixedly communicated with the bottom of the air transmission hose 16 and a cooling water channel of the electric control box casting body 2, a pressure gauge (not shown in the drawing) is connected to a pipeline of the air storage tank 14, a stop valve (not shown in the drawing) is connected to a pipeline of the gas transmission hose 16, the booster pump 15 can be used for filling high-pressure gas into the air storage tank 14, then the air transmission hose 16 is used for filling the air into the cooling pipeline of the electric control box casting body 2, if the air tightness of the cooling pipeline of the electric control box casting body 2 is qualified, no air bubble can appear in the water tank 4, if the air tightness of the cooling pipeline of the electric control box casting body 2 is poor, the air leakage situation can appear, namely, the water tank 4 has air bubbles to generate, and the position detection air leakage point can be generated by a person skilled in the field, and the detection efficiency is greatly improved.
It should be noted that the device is electrically connected with an external main controller and 220V mains supply, and the main controller may be a prior art device with control panel and the like.
When the electric control box casting device is used, a person skilled in the art firstly adds required water into the water tank 4, then places the electric control box casting body 2 required to be detected on the rubber backing plate 7, then controls the first cylinder 10 and the second cylinder 12 to operate, fixedly installs the electric control box casting body 2 through the clamping blocks 11 and the pressing blocks 13, then fixedly communicates the air inlet hose 16 with a cooling water channel of the electric control box casting body 2, then controls the hydraulic cylinder 8 to operate, when the hydraulic cylinder 8 operates, the electric control box casting body 2 installed on the rubber backing plate 7 can be driven by the moving plate 5 and the bottom plate 6 to move downwards into the water tank 4, finally the booster pump 15 is started, the booster pump 15 can charge high-pressure gas into the air storage tank 14, then charges into a cooling pipeline of the electric control box casting body 2 through the air delivery hose 16, if the air tightness of the cooling pipeline of the electric control box casting body 2 is qualified, no air bubbles can occur in the water tank 4, if the air tightness of the cooling pipeline of the electric control box casting body 2 is poor, namely, water bubbles can be generated in the water tank 4, and the person skilled in the field can detect the air leakage point by greatly improving the position detection efficiency.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (6)
1. The low-pressure leakage detection device for the new energy electronic control box castings comprises a support frame (1) and an electronic control box casting body (2) with required side leakage, wherein an arch support (3) is fixed at the top of the support frame (1), a water tank (4) is fixed at the top of the support frame (1), a movable plate (5) is connected to the arch support (3) through a lifting assembly, the movable plate (5) corresponds to the water tank (4) up and down, a bottom plate (6) is fixed at the top of the movable plate (5), a rubber base plate (7) is fixed at the top of the bottom plate (6), the electronic control box casting body (2) is detachably mounted at the top of the rubber base plate (7) through a clamping assembly and a pressing assembly, and an air inlet assembly is further arranged at the top of the arch support (3) and connected with a cooling water channel pipeline of the electronic control box casting body (2).
2. The low-pressure leakage detection device for the new energy electronic control box castings, according to claim 1, is characterized in that the lifting assembly comprises two vertically arranged hydraulic cylinders (8), the bottoms of the two hydraulic cylinders (8) are symmetrically fixed at two ends of the top of the arch-shaped support (3), the bottom ends of output shafts of the hydraulic cylinders (8) vertically penetrate through the arch-shaped support (3), connecting rods (9) are vertically fixed at the bottom ends of the output shafts of the hydraulic cylinders (8), and the bottom ends of the two connecting rods (9) are respectively fixed at two ends of the top of the movable plate (5).
3. The low-pressure leakage detection device for the new energy electronic control box casting according to claim 1, wherein the clamping assembly comprises a plurality of first air cylinders (10) which are horizontally arranged, the bottoms of the first air cylinders (10) are all fixed at the top of a bottom plate (6), the first air cylinders (10) are distributed around the electronic control box casting body (2), clamping blocks (11) are all fixed on output shafts of the first air cylinders (10), and the surfaces of the clamping blocks (11) are all abutted to the side peripheral surface of the electronic control box casting body (2).
4. The new energy electronic control box casting low-pressure leakage detection device according to claim 1, wherein the compression assembly comprises a plurality of second cylinders (12) which are vertically arranged, the bottoms of the second cylinders (12) are all fixed at the top of a bottom plate (6), the second cylinders (12) are distributed around an electronic control box casting body (2), compression blocks (13) are all fixed at the top ends of output shafts of the second cylinders (12), and the bottoms of the compression blocks (13) are all abutted to the edge of the top of the electronic control box casting body (2).
5. The low-pressure leakage detection device for the new energy electronic control box casting is characterized in that the air inlet assembly comprises an air storage tank (14), the bottom of the air storage tank (14) is fixed in the middle of the top of the arched bracket (3), and a booster pump (15) is fixedly communicated with the top of the air storage tank (14).
6. The low-pressure leakage detection device for the new energy electronic control box casting according to claim 5, wherein a gas transmission hose (16) is fixedly communicated with the bottom of the gas storage tank (14), and the bottom end of the gas transmission hose (16) is fixedly communicated with a cooling water channel of the electronic control box casting body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420878756.5U CN222087237U (en) | 2024-04-25 | 2024-04-25 | New energy electric control box casting low-pressure leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420878756.5U CN222087237U (en) | 2024-04-25 | 2024-04-25 | New energy electric control box casting low-pressure leakage detection device |
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| Publication Number | Publication Date |
|---|---|
| CN222087237U true CN222087237U (en) | 2024-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420878756.5U Active CN222087237U (en) | 2024-04-25 | 2024-04-25 | New energy electric control box casting low-pressure leakage detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119245944A (en) * | 2024-12-03 | 2025-01-03 | 佛山市雄新压铸有限公司 | An airtightness detection device adapted to the electric control box of new energy vehicles |
-
2024
- 2024-04-25 CN CN202420878756.5U patent/CN222087237U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119245944A (en) * | 2024-12-03 | 2025-01-03 | 佛山市雄新压铸有限公司 | An airtightness detection device adapted to the electric control box of new energy vehicles |
| CN119245944B (en) * | 2024-12-03 | 2025-03-04 | 佛山市雄新压铸有限公司 | An airtightness detection device adapted to the electric control box of new energy vehicles |
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