Air leakage inspection device for air conditioner radiator production
By designing a testing head replacement and testing pool cleaning mechanism that adapts to different models of air conditioner radiators, the problem of inconvenient connection of existing devices to the air inlet of air conditioner radiators of different sizes has been solved, realizing the universality and cleanliness of the air leak testing device.
Patent Information
- Application Number
- CN202422715100.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-07
AI Technical Summary
Existing air leak testing devices cannot effectively connect to air inlets of air conditioner radiators of different sizes, resulting in limitations of the testing equipment.
An air leak testing device was designed, comprising a test tank, a test device body, a connecting hose, an elastic metal ring, and a threaded cylinder. The test head can be quickly replaced by the cooperation of the threaded cylinder and the elastic metal ring, adapting to different models of air conditioner radiators. The test tank can be cleaned by the cooperation of the drive device and the cleaning roller.
It enables universal testing of different models of air conditioner radiators, improves the versatility of the equipment, and maintains the cleanliness and observability of the testing device.
Smart Images

Figure CN223470757U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air conditioner radiator air leakage inspection equipment technical field, concretely is air leakage inspection device for air conditioner radiator production. BACKGROUND
[0002] The main role of air conditioner radiator is to dissipate the heat generated in the air conditioner to the air through the radiator, thereby maintaining the normal operation of the air conditioning system, in the air conditioning refrigeration process, the refrigerant circulates in the interior, absorbs and releases heat through the compression and expansion process, takes away the heat in the room, and makes the air cool, the air conditioner radiator produced by the factory needs to use the leakage inspection device to detect the air conditioner radiator to prevent the air conditioner radiator from being unqualified.
[0003] At present, most air leakage inspection devices test the air conditioner radiator, the test port of the leakage inspection device is connected with the air inlet of the air conditioner radiator, the gas outlet is blocked, then the air conditioner radiator is placed in water, whether gas appears in the water is observed, thereby whether the air conditioner radiator leaks is tested, while the air inlets of the air conditioner radiators produced in the factory are different in size, and the connecting port of the existing equipment is fixed, thereby the testing device has certain limitation. UTILITY MODEL CONTENT
[0004] The utility model aims at providing air leakage inspection device for air conditioner radiator production to solve the problem in the prior art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: air leakage inspection device for air conditioner radiator production, including the inspection pool, the upper end one side of the inspection pool is fixedly installed with the inspection device body, the output of the inspection device body is fixedly connected with the connecting hose, the inner wall one side of the connecting hose is equipped with the installation groove, the inner wall of the installation groove is fixedly installed with the elastic metal ring, the inner wall one side of the connecting hose and near the edge place is equipped with the thread groove, the inner wall of the thread groove is connected with the thread cylinder, the inner wall one side of the thread cylinder and near the edge place is equipped with the inclined groove, the inner wall of the inclined groove is connected with the outer side wall one side of the elastic metal ring slidingly, the inner wall of the elastic metal ring is connected with the inspection head.
[0006] As a further preferred embodiment of the present technical solution, the inner wall of the connecting hose is fixedly connected with a sealing cylinder, one end of the sealing cylinder is fixedly connected with a sealing ring, one end of the inspection head is provided with a sealing groove, the inner wall of the sealing groove is connected with the outer side wall of the sealing ring.
[0007] As a further preferred of the technical solution, the inner wall of the test pool is fixedly connected with support frames on both sides, one side of the two support frames is threadedly connected with a threaded rod one, one end of the two threaded rods one is fixedly connected with a clamping plate.
[0008] As a further preferred of the technical solution, one side of the test pool is fixedly connected with a water outlet pipe, one side of the water outlet pipe is fixedly installed with a valve.
[0009] As a further preferred of the technical solution, the other side of the test pool is fixedly installed with a driving device, the output end of the driving device is drivingly connected with a threaded rod two, the outer side wall of the threaded rod two is threadedly connected with a sliding block, one side of the sliding block is rotatably connected with a cleaning roller.
[0010] As a further preferred of the technical solution, the inside bottom of the test pool is fixedly connected with two racks, one side of the two racks is engaged with a gear, one side of the two gears is respectively fixedly connected with both ends of the cleaning roller.
[0011] The utility model provides an air leakage test device for air conditioner radiator production has the following
[0012] Beneficial effects:
[0013] (1) the utility model discloses a threaded cylinder is rotated, and the outer side wall one side of threaded cylinder rotates in the threaded groove, when threaded cylinder moves a distance in the threaded groove, threaded cylinder separates with elastic metal ring, and the restriction of elastic metal ring is released, and the elastic force of its elastic metal ring will separate every elastic metal soft board, and the restriction of test head is released, so that the test head can be taken out from the connecting hose, and the one end of new test head is inserted into the connecting hose, and the cleaning roller is reversed, and the test head of different models can be replaced, and the test device body can be used for testing different models of air conditioner radiator, and the universality of equipment is improved.
[0014] (2) the utility model discloses the driving device is opened, and the sliding block slides on the inner wall of test pool, and the cooperation of rack and pinion makes the cleaning roller autorotation, and at the same time, the valve is rotated again, and the water in test pool is discharged, so that the test pool is cleaned, and the dust of the water of test pool can block the sight for a long time, and the air bubble generated by air conditioner radiator is inconvenient to observe. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the first visual angle structure schematic drawing of the utility model,
[0016] Figure 2 It is the second visual angle structure schematic drawing of the utility model,
[0017] Figure 3The utility model discloses a connection relation structure schematic diagram of threaded rod two and the cleaning roller in the utility model;
[0018] Figure 4 The utility model discloses a partial explosion structure schematic diagram of connecting hose in the utility model;
[0019] Figure 5 The utility model discloses a partial section structure schematic diagram of connecting hose in the utility model;
[0020] In the drawing: 1, test pool, 2, test device body, 3, connecting hose, 4, test head, 5, support frame, 6, threaded rod one, 7, drive arrangement, 8, rack, 9, gear, 10, water outlet pipe, 11, valve, 12, clamping plate, 13, sliding block, 14, threaded rod two, 15, cleaning roller, 16, sealing groove, 17, chute, 18, elastic metal ring, 19, threaded cylinder, 20, mounting groove, 21, sealing cylinder, 22, sealing ring, 23, threaded groove. Specific implementation
[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0022] The utility model provides technical scheme: as Figure 1 - Figure 5 As shown in the figure, in the embodiment, an air leakage test device for air conditioner radiator production, including test pool 1, the upper end one side fixed mounting of test pool 1 has test device body 2, the output of test device body 2 is fixedly connected with connecting hose 3, the inner wall one side of connecting hose 3 is equipped with mounting groove 20, and mounting groove 20 is fixedly installed with elastic metal ring 18 on the inner wall, the inner wall one side of connecting hose 3 and the edge near the edge is equipped with threaded groove 23, and threaded groove 23 is connected with threaded cylinder 19 on the inner wall, and the inner wall one side of threaded cylinder 19 and the edge near the edge is equipped with chute 17, and the inner wall of chute 17 is slidably connected with the one side of the outer side wall of elastic metal ring 18, and the inner wall of elastic metal ring 18 is clamped with test head 4, by rotating threaded cylinder 19, the outer side wall one side of threaded cylinder 19 rotates in threaded groove 23, when threaded cylinder 19 moves a distance in threaded groove 23, threaded cylinder 19 is separated from elastic metal ring 18, and the restriction of elastic metal ring 18 is released, the elastic force of elastic metal ring 18 itself can separate each elastic metal soft plate, and the restriction of test head 4 is released, so that test head 4 can be taken out from connecting hose 3, and the one end of new test head 4 is inserted into connecting hose 3, and reverse rotation cleaning roller 15, so that the replacement of test head 4 of different models can be completed, the test device body 2 can be tested to different models of air conditioner radiator, and the universality of equipment is improved.
[0023] As Figure 4 And Figure 5As shown, the inner wall of the connecting hose 3 is fixedly connected with a sealing cylinder 21, one end of the sealing cylinder 21 is fixedly connected with a sealing ring 22, one end of the inspection head 4 is provided with a sealing groove 16, the inner wall of the sealing groove 16 is clamped with the outer side wall of the sealing ring 22, through the cooperation of the sealing cylinder 21 and the sealing groove 16, the labyrinth seal between the inspection head 4 and the connecting hose 3 can be formed, so as to prevent the gap between the inspection head 4 and the connecting hose 3, which causes air leakage.
[0024] As shown in Figure 1 and Figure 2 , the inner wall of the inspection tank 1 is fixedly connected with a support frame 5, one side of the two support frames 5 is threadedly connected with a threaded rod one 6, one end of the two threaded rods one 6 is fixedly connected with a clamping plate 12, and the clamping plate 12 is clamped and fixed by rotating the two threaded rods one 6.
[0025] As shown in Figure 2 , one side of the inspection tank 1 is fixedly connected with a water outlet pipe 10, one side of the water outlet pipe 10 is fixedly installed with a valve 11, and the water in the inspection tank 1 can be discharged by rotating the valve 11.
[0026] As shown in Figure 1 - Figure 3 , the other side of the inspection tank 1 is fixedly installed with a driving device 7, the output end of the driving device 7 is drivingly connected with a threaded rod two 14, the outer side wall of the threaded rod two 14 is threadedly connected with a sliding block 13, one side of the sliding block 13 is rotatably connected with a cleaning roller 15, and the cleaning roller 15 is moved in the inspection tank 1 by starting the driving device 7, so as to clean the dust of the inspection tank 1.
[0027] As shown in Figure 1 and Figure 3 , the inside bottom of the inspection tank 1 is fixedly connected with two racks 8, one side of the two racks 8 is engaged with a gear 9, and one side of the two gears 9 is respectively fixedly connected with both ends of the cleaning roller 15, and through the cooperation of the rack 8 and the gear 9, the cleaning roller 15 can rotate, and the dust adhered to the bottom of the inspection tank 1 can be cleaned.
[0028] The utility model provides a kind of air leakage inspection device for air conditioner radiator production, specific working principle as follows:
[0029] When the air leakage test is carried out on the just produced air conditioner radiator, firstly, the air inlet end of the air conditioner radiator is connected with the test head 4, and then the air outlet end is blocked, the air conditioner radiator is placed on the supporting frame 5, the threaded rod one 6 is rotated to fix the air conditioner radiator, the test device body 2 is opened, the air pump in the test device body 2 injects gas into the air conditioner radiator, and the worker observes whether there is bubble in the test tank 1, if there is bubble, the air conditioner radiator is unqualified, when the different types of air conditioner radiators are tested, the threaded cylinder 19 is rotated, the outer side wall of the threaded cylinder 19 is rotated in the threaded groove 23, when the threaded cylinder 19 moves a distance in the threaded groove 23, the threaded cylinder 19 is separated from the elastic metal ring 18, the restriction of the elastic metal ring 18 is released, the elastic force of the elastic metal ring 18 itself can separate each elastic metal soft plate, the restriction of the test head 4 is released, so that the test head 4 can be taken out from the connecting hose 3, and one end of the new test head 4 is inserted into the connecting hose 3, the cleaning roller 15 is reversely rotated, the test head 4 of different types can be replaced, and the above operation is repeated to carry out the test, when the equipment is used for a long time, the dust in the test tank 1 is more, the driving device 7 is opened, the sliding block 13 slides on the inner wall of the test tank 1, the rack 8 is matched with the gear 9, the cleaning roller 15 rotates, at the same time, the valve 11 is rotated again, the water in the test tank 1 is discharged, and the test tank 1 is cleaned.
[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. An air leakage testing device for air conditioner radiator production, comprising a testing pool (1), characterized in that: The upper end side of the test pool (1) is fixedly installed with a test device body (2), the output end of the test device body (2) is fixedly communicated with a connecting hose (3), the inner wall side of the connecting hose (3) is provided with a mounting groove (20), the inner wall of the mounting groove (20) is fixedly installed with an elastic metal ring (18), the inner wall side of the connecting hose (3) and close to the edge is provided with a threaded groove (23), the threaded groove (23) is screwed with a threaded cylinder (19), the inner wall side of the threaded cylinder (19) and close to the edge is provided with an inclined groove (17), the inner wall of the inclined groove (17) is slidably connected with the outer side wall of the elastic metal ring (18), and the inner wall of the elastic metal ring (18) is clamped with a test head (4).
2. The air leakage inspection apparatus for an air conditioner radiator production according to claim 1, characterized in that: The inner wall of the connecting hose (3) is fixedly connected with a sealing cylinder (21), one end of the sealing cylinder (21) is fixedly connected with a sealing ring (22), one end of the test head (4) is provided with a sealing groove (16), and the inner wall of the sealing groove (16) is clamped with the outer side wall of the sealing ring (22).
3. The air leakage inspection apparatus for an air conditioner radiator production according to claim 1, characterized in that: The inner wall of the test pool (1) is fixedly connected with a support frame (5) on both sides, and the side of the two support frames (5) is screwedly connected with a threaded rod one (6).
4. The air leakage inspection apparatus for an air conditioner radiator production according to claim 1, characterized in that: One side of the test pool (1) is fixedly communicated with a water outlet pipe (10), and the other side of the water outlet pipe (10) is fixedly installed with a valve (11).
5. The air leakage inspection apparatus for an air conditioner radiator production according to claim 1, characterized in that: The other side of the test pool (1) is fixedly installed with a driving device (7), the output end of the driving device (7) is drivingly connected with a threaded rod two (14), the outer side wall of the threaded rod two (14) is screwedly connected with a sliding block (13), and one side of the sliding block (13) is rotatably connected with a cleaning roller (15).
6. The air leakage inspection apparatus for an air conditioner radiator production according to claim 5, characterized in that: The inside bottom of the test pool (1) is fixedly connected with two racks (8), the side of the two racks (8) is engaged with a gear (9), and the side of the two gears (9) is respectively fixedly connected with both ends of the cleaning roller (15).