Air tightness detection device for automobile warm air radiator

Abstract

The utility model discloses an automobile warm air radiator air tightness detection device, which comprises a sealing box, an air tightness detector body and a warm air radiator body, a sealing cover is arranged right above the sealing box, the air tightness detector body is fixedly arranged at the upper end of the central position of the sealing cover, and two detection heads are arranged at the lower end of the air tightness detector body. According to the utility model, the warm air radiator body is inserted into the rectangular slot on the U-shaped placing seat, so that the arc-shaped abutting block is stressed to drive the movable rod to compress the spring in the circular slot, thereby effectively clamping and positioning the warm air radiator body, preventing inclination in the detection process, and ensuring the accuracy of the detection result; the air cylinders on the two sides of the sealing box drive the sealing cover to be in butt joint with the sealing box, so that the U-shaped containing base on the sealing cover is inserted into the sealing box, the two rectangular annular sealing blocks are inserted into the upper end of the sealing box, the warm air radiator body is rapidly transferred into the sealing box to be sealed, and operation is easy and practical.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile warm air radiators, in particular to an air tightness detection device for an automobile warm air radiator. Background Technique

[0002] The function of an automobile warm water tank is to utilize cooling water to absorb the heat in the water jacket, and then flow into the radiator, so that the heat in the water jacket is dissipated. The cooling water returns to the water jacket and circulates continuously. The automobile warm water tank mainly consists of a radiator core, water pipes, cooling air blades, a water tank, etc. The water tank of the warm air radiator is communicated with the water tank of the warm water tank through a water pipe.

[0003] After the production of the warm air radiator is completed, air tightness detection is required. Currently, when detecting the air tightness of an automobile warm water tank, when placing the automobile warm water tank on the detection surface, there is a lack of side limiting structure, and it is easy to tilt during the detection process, affecting the detection accuracy. Moreover, it is necessary to dock the automobile warm water tank with the detector and then transfer it to the sealing box, with cumbersome operation and low detection efficiency. Now, an air tightness detection device for an automobile warm air radiator is proposed to solve the above problems. Content of the Utility Model

[0004] Aiming at the deficiencies and defects in the prior art, the utility model provides an air tightness detection device for an automobile warm air radiator, which is used to solve the technical problems that after the production of the warm air radiator is completed, air tightness detection is required. Currently, when detecting the air tightness of an automobile warm water tank, when placing the automobile warm water tank on the detection surface, there is a lack of side limiting structure, and it is easy to tilt during the detection process, affecting the detection accuracy. Moreover, it is necessary to dock the automobile warm water tank with the detector and then transfer it to the sealing box, with cumbersome operation and low detection efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An air tightness detection device for an automobile warm air radiator includes a sealing box, an air tightness detector body, and a warm air radiator body. A sealing cover is provided directly above the sealing box. The air tightness detector body is fixedly installed at the upper end of the center position of the sealing cover. Two detection heads are provided at the lower end of the air tightness detector body, and both detection heads vertically penetrate through the sealing cover. A U-shaped placement seat is fixedly connected to the lower end of the sealing cover. The warm air radiator body is placed on the upper end of the horizontal section of the U-shaped placement seat. Cylinders are fixedly installed on the left and right side walls of the sealing box, and the upper ends of the piston rods of the two cylinders are respectively fixedly connected to the lower ends of the sealing cover on the left and right sides.

[0007] Preferably, two pipeline connectors are provided at the upper end of the air tightness detector body, and the two detection heads are respectively threadedly communicated with the two pipeline connectors.

[0008] Preferably, two rectangular ring-shaped sealing blocks are fixedly connected to the lower end of the sealing cover, and the opposite side walls of the two rectangular ring-shaped sealing blocks are movably inserted into the upper end of the sealing box.

[0009] Preferably, a rectangular slot is provided at the upper end of the horizontal section of the U-shaped placement seat. Fixing blocks are fixedly connected to the opposite side walls of the two vertical sections on both sides of the U-shaped placement seat. The two fixing blocks are both arranged close to the horizontal section of the U-shaped placement seat. Two circular grooves are provided on the opposite side walls of the two fixing blocks. Springs are fixedly connected to the inner walls of the four circular grooves facing the inner wall of the warm air radiator body. One end of each of the four springs away from the inner wall of the circular groove is fixedly connected to a movable rod. One end of the two movable rods on the same side outside the circular groove is fixedly connected to the same arc-shaped abutting block, and the arc-shaped end faces of the two arc-shaped abutting blocks are arranged oppositely.

[0010] Preferably, sealing rings are sleeved on the ends of the four movable rods outside the circular grooves, and several of the sealing rings are fixedly connected to the side walls of the fixing blocks.

[0011] Preferably, the rectangular ring-shaped sealing block, the arc-shaped abutting block, and the sealing ring are all made of corrosion-resistant rubber products.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By inserting the warm air radiator body into the rectangular slot on the U-shaped placement seat, the arc-shaped abutting block drives the movable rod to compress the spring in the circular groove under force, effectively clamping and positioning the warm air radiator body, preventing it from tilting during the detection process, and ensuring the accuracy of the detection result.

[0014] 2. The cylinders on both sides of the sealing box drive the sealing cover to dock with the sealing box, so that the U-shaped placement seat on the sealing cover is inserted into the sealing box, and the two rectangular ring-shaped sealing blocks are inserted into the upper end of the sealing box, quickly transferring the warm air radiator body into the sealing box for sealing, with simple and practical operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective schematic diagram of a device for detecting the airtightness of an automotive warm air radiator proposed by the present utility model;

[0016] Figure 2 is a structural schematic diagram of a rectangular ring-shaped sealing block of a device for detecting the airtightness of an automotive warm air radiator proposed by the present utility model;

[0017] Figure 3 is Figure 1 the partial enlarged view at A in

[0018] Figure 4Schematic diagram of the split structure of the fixing block and the arc-shaped abutting block of an airtightness detection device for an automotive warm air radiator proposed by the present utility model.

[0019] In the figure: 1 sealing box, 2 airtightness detector body, 3 warm air radiator body, 4 sealing cover, 5 detection head, 6 U-shaped placement seat, 7 cylinder, 8 pipeline joint, 9 rectangular ring-shaped sealing block, 10 rectangular slot, 11 fixing block, 12 circular groove, 13 spring, 14 movable rod, 15 arc-shaped abutting block, 16 sealing ring. Specific implementation mode

[0020] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0022] Refer to Figures 1-4 , an airtightness detection device for an automotive warm air radiator, including a sealing box 1, an airtightness detector body 2 and a warm air radiator body 3. A sealing cover 4 is provided directly above the sealing box 1. The airtightness detector body 2 is fixedly installed at the upper end of the center position of the sealing cover 4. Two detection heads 5 are provided at the lower end of the airtightness detector body 2. The two detection heads 5 are respectively threadedly communicated with two pipeline joints 8 on the warm air radiator body 3. The threaded connection between the detection head 5 and the pipeline joint 8 is a prior art and will not be elaborated here. The two detection heads 5 are both vertically penetrated through the sealing cover 4. Two pipeline joints 8 are provided at the upper end of the airtightness detector body 2. The two detection heads 5 are respectively threadedly communicated with the two pipeline joints 8. Two rectangular ring-shaped sealing blocks 9 are fixedly connected to the lower end of the sealing cover 4. The opposite side walls of the two rectangular ring-shaped sealing blocks 9 are movably inserted into the upper end of the sealing box 1. When the sealing cover 4 is docked with the sealing box 1, the two rectangular ring-shaped sealing blocks 9 are inserted into the upper end of the sealing box 1, and the opposite side walls of the two rectangular ring-shaped sealing blocks 9 are abutted and sealed against the inner and outer side walls of the sealing box 1 near the upper end, so that the sealing cover 4 cooperates with the two rectangular ring-shaped sealing blocks 9 to seal the sealing box 1.

[0023] The lower end of the sealing cover 4 is fixedly connected with a U-shaped placing seat 6. The warm air radiator body 3 is placed on the upper end of the horizontal section of the U-shaped placing seat 6. Cylinders 7 are fixedly installed on the left and right side walls of the sealing box 1. The upper ends of the piston rods of the two cylinders 7 are respectively fixedly connected with the lower ends of the sealing cover 4 on the left and right sides. The cylinders 7 are used to drive the sealing cover 4, the airtightness detector body 2 and the warm air radiator body 3 on the U-shaped placing seat 6 to move vertically up and down. A rectangular slot 10 is provided on the upper end of the horizontal section of the U-shaped placing seat 6. Fixed blocks 11 are fixedly connected to the opposite side walls of the two vertical sections of the U-shaped placing seat 6. Both fixed blocks 11 are arranged close to the horizontal section of the U-shaped placing seat 6. Two circular grooves 12 are provided on the opposite side walls of the two fixed blocks 11. Springs 13 are fixedly connected to the inner walls of the four circular grooves 12 facing the inner wall of the warm air radiator body 3. One end of each of the four springs 13 away from the inner wall of the circular groove 12 is fixedly connected with a movable rod 14. One end of the two movable rods 14 on the same side outside the circular groove 12 is fixedly connected with the same arc-shaped abutting block 15. The arc-shaped end faces of the two arc-shaped abutting blocks 15 are arranged oppositely. The warm air radiator body 3 is inserted into the rectangular slot 10 on the U-shaped placing seat 6, so that the arc-shaped end faces of the two arc-shaped abutting blocks 15 are in contact with the side of the warm air radiator body 3, and the two arc-shaped abutting blocks 15 drive a number of movable rods 14 to compress the springs 13 in the circular grooves 12 on the fixed blocks 11, thereby effectively clamping and positioning the warm air radiator body 3 in the rectangular slot 10, preventing tilting during the detection process, and ensuring the accuracy of the detection result. One end of each of the four movable rods 14 outside the circular groove 12 is sleeved with a sealing ring 16. A number of sealing rings 16 are fixedly connected with the side walls of the fixed blocks 11. The rectangular ring-shaped sealing block 9, the arc-shaped abutting block 15 and the sealing ring 16 are all made of corrosion-resistant rubber products, and the rectangular ring-shaped sealing block 9, the arc-shaped abutting block 15 and the sealing ring 16 made of corrosion-resistant rubber products extend the service life.

[0024] When the utility model is in use, the warm air radiator body 3 is inserted into the rectangular slot 10 on the U-shaped placing seat 6, so that the two arc-shaped abutting blocks 15 on the U-shaped placing seat 6 are in contact with the side of the warm air radiator body 3, and the two arc-shaped abutting blocks 15 drive a number of movable rods 14 to compress the springs 13 in the circular grooves 12 on the fixed blocks 11, thereby effectively clamping and positioning the warm air radiator body 3 in the rectangular slot 10, preventing tilting during the detection process, and ensuring the accuracy of the detection result. The warm air radiator body 3 is clamped and positioned on the U-shaped placing seat 6, and the cylinders 7 on both sides of the sealing box 1 are started to drive the sealing cover 4 to be butted against the sealing box 1, so that the U-shaped placing seat 6 on the sealing cover 4 is inserted into the sealing box 1. The two rectangular ring-shaped sealing blocks 9 are inserted into the upper end of the sealing box 1, and the opposite side walls of the two rectangular ring-shaped sealing blocks 9 are in contact and sealed with the inner and outer side walls of the sealing box 1 close to the upper end, which is convenient for quickly transferring the warm air radiator body 3 into the sealing box 1 for sealing, and the operation is simple and practical.

[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. An airtightness detection device for an automotive heater radiator, comprising a sealing box (1), an airtightness detector body (2), and a heater radiator body (3), characterized in that, A sealing cover (4) is provided directly above the sealing box (1). The airtightness detector body (2) is fixedly installed at the upper end of the center position of the sealing cover (4). Two detection heads (5) are provided at the lower end of the airtightness detector body (2). Both of the two detection heads (5) vertically penetrate through the sealing cover (4). The lower end of the sealing cover (4) is fixedly connected with a U-shaped placement seat (6). The warm air radiator body (3) is placed on the upper end of the horizontal section of the U-shaped placement seat (6). Cylinders (7) are fixedly installed on the left and right side walls of the sealing box (1). The upper ends of the piston rods of the two cylinders (7) are respectively fixedly connected with the lower ends of the sealing cover (4) on the left and right sides.

2. The airtightness detection device for an automotive heater radiator according to claim 1, characterized in that, Two pipeline connectors (8) are provided at the upper end of the airtightness detector body (2). The two detection heads (5) are respectively in threaded communication with the two pipeline connectors (8).

3. The airtightness detection device for an automotive heater radiator according to claim 1, wherein, Two rectangular ring-shaped sealing blocks (9) are fixedly connected to the lower end of the sealing cover (4). The opposite side walls of the two rectangular ring-shaped sealing blocks (9) are movably inserted into the upper end of the sealing box (1).

4. An airtightness detection device for an automotive heater radiator according to claim 3, characterized in that A rectangular slot (10) is provided at the upper end of the horizontal section of the U-shaped placement seat (6). Fixed blocks (11) are fixedly connected to the opposite side walls of the two vertical sections of the U-shaped placement seat (6). Both of the two fixed blocks (11) are arranged close to the horizontal section of the U-shaped placement seat (6). Two circular grooves (12) are provided on the opposite side walls of the two fixed blocks (11). Springs (13) are fixedly connected to the inner walls of the four circular grooves (12) facing the inner wall of the warm air radiator body (3). The ends of the four springs (13) far from the inner walls of the circular grooves (12) are fixedly connected with movable rods (14). The ends of the two movable rods (14) on the same side outside the circular grooves (12) are fixedly connected with the same arc-shaped abutting block (15). The arc-shaped end faces of the two arc-shaped abutting blocks (15) are arranged oppositely.

5. The airtightness detection device for an automotive heater radiator according to claim 4, characterized in that, Sealing rings (16) are sleeved on the ends of the four movable rods (14) outside the circular grooves (12). A plurality of the sealing rings (16) are fixedly connected to the side walls of the fixed blocks (11).

6. The airtightness detection device for an automotive heater radiator according to claim 5, characterized in that, The rectangular ring-shaped sealing blocks (9), the arc-shaped abutting blocks (15), and the sealing rings (16) are all made of corrosion-resistant rubber products.

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