Novel water tank pressure test pool
By designing a new type of water tank pressure test pool with a water storage tank and lifting frame structure, the problem of laborious water tank sealing test has been solved, realizing automated and labor-saving sealing test.
Patent Information
- Application Number
- CN202520759409.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-22
AI Technical Summary
The existing process for testing the water tank's sealing is laborious, requiring manual lifting of the tank in and out, which makes the inspection inconvenient.
A novel water tank pressure test pool was designed, which adopts a water storage tank and lifting frame structure. The pump drives the pallet and water tank to lift and lower, thereby realizing the automated sealing test of the water tank.
It has achieved labor-saving and automated water tank sealing test, simplified the operation process, and improved the testing efficiency.
Smart Images

Figure CN223976803U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water tank sealing test device, specifically a new type of water tank pressure test pool. Background Technology
[0002] Water tanks are common cooling components in motor vehicles. They achieve good heat dissipation through internal water circulation. To ensure the water tank's airtightness, a sealing test is usually required before leaving the factory. The existing testing method involves sealing the water tank's outlet or inlet, injecting air into the other opening (the unsealed outlet or inlet), and then placing the water tank in water. The presence of air bubbles around the water tank is then observed for manual inspection. However, due to the water tank's weight and volume, manual inspection requires lifting the water tank into the water and then manually removing it after the inspection, making the process quite laborious. Utility Model Content
[0003] To address the technical problems existing in the background art, this utility model provides a novel water tank pressure test pool.
[0004] The technical solution of this utility model is as follows:
[0005] A novel water tank pressure test chamber includes a water storage tank for storing test water. As the core technical concept of this invention, a support is vertically mounted on the rear side of the water storage tank, and a lifting frame is vertically slidably mounted on the front side of the support. The lifting frame is connected to a drive motor capable of raising and lowering itself. A horizontal support plate is mounted on the lifting frame, and the support plate is designed to be submerged in water or float above the water surface when driven by the lifting frame. Based on the above structure, workers can seal the inlet or outlet of the water tank on the support plate when it is above the water surface and complete the inflation process. After inflation, the lifting frame can be lowered by the drive motor to submerge the entire water tank in the water for testing. After testing, the lifting frame can be raised by the drive motor to finally complete the water tank's sealing test. The testing process is simpler and less labor-intensive.
[0006] As described above, a novel water tank pressure test pool, specifically the structure of the lifting frame, includes a vertically arranged first frame and a horizontally arranged second frame at its lower front end. The support plate is located on the upper side of the second frame. To ensure the connection strength between the first frame and the second frame, and thus to ensure the load-bearing capacity of the support plate, tie rods are provided between the two sides of the second frame and the two sides of the first frame.
[0007] As a preferred embodiment, in order to ensure the lifting stability of the first frame and prevent excessive shaking during the lifting process, both sides of the rear part of the first frame are vertically slidably connected to the support.
[0008] As a further preferred embodiment, in order to ensure that the lifting frame can be smoothly driven by the action of the drive motor, the drive motor is provided with two sliding connection positions corresponding to the two sliding connection positions between the first frame and the support.
[0009] Furthermore, to ensure that the lifting frame can smoothly lower the water tank into the water, the first frame is vertically slidably connected to the support via a slide block, and the slide block is located on the upper rear side of the first frame.
[0010] To facilitate the disassembly and assembly of the tray, and thus facilitate the replacement of the tray or the treatment or replacement of testing water that has been used for a long time, the tray is detachably placed on the second frame.
[0011] As described above, in order to facilitate the smooth descent of the support plate by moving the lifting frame and reduce the resistance of the support plate's descent, the support plate is densely covered with water-permeable holes.
[0012] In order to facilitate the placement of test components during the water tank sealing test and thus make the test work more convenient, a forward-extending support plate is provided on the upper front side of the water storage tank.
[0013] The beneficial effects of this utility model are as follows: This utility model is a new type of water tank pressure test pool. When the pallet is above the water surface, the worker can seal the inlet or outlet on the pallet and complete the inflation work. After inflation, the lifting frame can be lowered by the drive motor to submerge the entire water tank in the water to complete the test. After the test is completed, the lifting frame can be raised by the drive motor to finally complete the water tank's sealing test. The test process is simpler and less labor-intensive. Attached Figure Description
[0014] The advantages and solutions of this application will become clear to those skilled in the art upon reading the following detailed description of preferred embodiments. The accompanying drawings are for illustrative purposes only and are not intended to limit the scope of this invention.
[0015] In the attached diagram:
[0016] Figure 1 This is a schematic diagram of the pressure testing tank in the embodiment;
[0017] Figure 2 This is a schematic diagram of the lifting frame in the embodiment;
[0018] The components represented by the various reference numerals in the diagram are:
[0019] 1. Base; 2. Water tank; 3. Bracket; 4. Lifting frame; 41. First frame; 42. Second frame; 43. Tie rod; 5. Connecting mechanism; 6. Support plate; 7. Transmission rod; 8. Drive motor; 9. Loading plate. Detailed Implementation
[0020] Exemplary embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings.
[0021] Example
[0022] This embodiment provides a novel water tank pressure testing pool; see [link / reference] Figure 1 The present invention comprises a base 1 and a water storage tank 2 on its upper side for storing test water. As the core technical concept of this invention, a support 3 is vertically provided on the rear side of the water storage tank 2. A lifting frame 4 is vertically slidably connected to the front side of the support 3 through a connecting mechanism 5. The lifting frame 4 is driven by a drive motor 8 that can drive it to rise and fall. A support plate 6 is also horizontally provided on the lifting frame 4. The support plate 6 is designed to be submerged in water or float to the surface of the water when driven by the lifting frame 4. Based on the above structure, when the support plate 6 is above the water surface, the worker can seal the inlet or outlet on the support plate 6 and complete the inflation work. After inflation, the lifting frame 4 can be lowered by the drive motor 8 to submerge the entire water tank in the water to complete the test work. After the test is completed, the lifting frame 4 can be raised by the drive motor 8 to finally complete the water tank's sealing test. The test process is simpler and less labor-intensive. The structure of the pressure test tank (the above-mentioned novel water tank pressure test tank) will be described in detail below.
[0023] In this embodiment, combined with Figure 2 Specifically, the structure of the lifting frame 4 includes a vertically arranged first frame 41 and a horizontally arranged second frame 42 at its lower front end. The rear side of the first frame 41 is vertically slidably connected to the support 3 through a connecting mechanism 5. The support plate 6 is arranged on the upper side of the second frame 42. In order to ensure the connection strength between the first frame 41 and the second frame 42, and thus ensure the load-bearing capacity of the support plate 6, tie rods 43 are provided between the two sides of the second frame 42 and the two sides of the first frame 41.
[0024] As a preferred embodiment, in order to ensure the lifting stability of the first frame 41 and prevent excessive shaking during its lifting process, both rear sides of the first frame 41 are vertically slidably connected to the bracket 3, that is, both rear sides of the first frame 41 are vertically slidably connected to the bracket 3 through the connecting mechanism 5.
[0025] Regarding the structure of the connecting mechanism 5, it includes two fixed seats arranged opposite each other, a sliding rod is vertically provided between the two fixed seats, a sliding seat is vertically slidably provided on the sliding rod, and the first frame 41 is slidably connected to the sliding seat, that is, the first frame 41 is vertically slidably connected to the bracket 3 through the sliding seat.
[0026] Furthermore, to ensure that the lifting frame 4 can smoothly drive the water tank into the water by descending, the sliding seat is located on the upper rear side of the first frame 41.
[0027] As a further preferred embodiment, to ensure that the lifting frame 4 can be smoothly driven by the action of the drive motor 8, the drive motor 8 is provided with two corresponding sliding connection positions between the first frame 41 and the bracket 3. Specifically, a transmission rod 7 is provided at the rear of the first frame 41 located inside the slide block. The drive motor 8 is a telescopic cylinder, which is provided with two vertically and is respectively connected to the two transmission rods 7. The action of the telescopic cylinder can drive the transmission rods 7 to rise and fall, thereby driving the lifting frame 4 to rise and fall vertically.
[0028] In this embodiment, in order to make it easier for the lifting frame 4 to move the tray 6 into the water and reduce the descent resistance of the tray 6, the tray 6 is densely covered with water-permeable holes.
[0029] In a preferred embodiment, to facilitate the disassembly and assembly of the tray 6, and thus facilitate the replacement of the tray 6 or the treatment or replacement of the testing water that has been used for a long time, the tray 6 is detachably placed on the second frame 42.
[0030] As a further preferred embodiment, in order to facilitate the placement of test components (such as plugs) during the water tank sealing test, thereby making the test work more convenient, the upper front side of the water storage tank 2 is provided with a forward-extending support plate 9.
Claims
1. A novel water tank pressure test tank characterized in that, Including a water storage tank (2) for storing detection water, the rear side of the water storage tank (2) is vertically provided with a support (3), the front side of the support (3) is vertically slidably provided with a lifting frame (4), and the lifting frame (4) is drivingly connected with a driving machine (8) capable of driving the lifting of the lifting frame (4). A horizontal supporting plate (6) is arranged on the lifting frame (4), and the supporting plate (6) is arranged to be submerged in water or floated above the water surface under the driving of the lifting frame (4).
2. A novel water tank pressure test tank according to claim 1, characterized in that, The lifting frame (4) comprises a first frame (41) arranged vertically and a second frame (42) arranged transversely on the lower end of the front side of the first frame (41), and the supporting plate (6) is arranged on the upper side of the second frame (42). Pull rods (43) are arranged between the two sides of the second frame (42) and the two sides of the first frame (41).
3. A novel water tank pressure test tank according to claim 2, characterized in that, The rear sides of the first frame (41) are vertically slidably connected with the support (3).
4. A novel water tank pressure test tank according to claim 3, characterized in that, The driving machine (8) is provided with two driving machines corresponding to the two sliding connection positions of the first frame (41) and the support (3).
5. A novel water tank pressure test tank according to claim 3, characterized in that, The first frame (41) is vertically slidably connected with the support (3) through a sliding seat, and the sliding seat is located on the upper side of the rear of the first frame (41).
6. A novel water tank pressure test tank according to claim 2, characterized in that, The supporting plate (6) is detachably arranged on the second frame (42).
7. A novel water tank pressure test tank according to any one of claims 1-6, characterized in that, The supporting plate (6) is densely provided with water-permeable holes.
8. A new type of water tank pressure test tank according to any one of claims 1-6, characterized in that, A forwardly extending object carrying plate (9) is arranged on the upper front side of the water storage tank (2).