Automobile heater high and low water distribution channel sealing test device

Abstract

The utility model discloses a sealing test device for high and low water distribution channels of an automobile heater, comprising a bottom plate and a support plate, a support plate being arranged at the rear side of the upper end of the bottom plate, a product being placed at the upper end of the support plate, two bases being arranged at the upper end of the front side of the bottom plate, support rods being arranged at the upper sides of the two bases, the two support rods being connected and fixed by fixing rods, fixed groove blocks being arranged at the rear ends of the two support rods, the fixed groove blocks on the outer walls of the support rods being used for supporting pipe fittings of the product, a clamping block being arranged at the right side of the fixing rod at the upper end of the base, a clamping groove being arranged at the lower side of the right end of the support rod, a top block being arranged at the right side of the upper end of the inner wall of the clamping groove, a spring being arranged on the inner wall of the support rod, the spring being used for applying upward tension to the support rod, and by changing the support rod into a telescopic structure, a large amount of space can be reserved for installation when installing the product, thereby avoiding bending and deformation of the pipe fittings of the product due to the too narrow installation position.

Description

Technical Field

[0001] The utility model belongs to the technical field related to automobile component testing, and in particular relates to a sealing test device for high and low water distribution channels of an automobile heater. Background Art

[0002] The automobile heater high and low water distribution channel sealing test device is a device used to detect the high and low water distribution channels of the heater. The sealing of the product is detected by fixing the high and low water distribution channel components of the heater on the device, plugging the pipes with plugs and pressurizing the inside. However, the high and low water distribution channel products of the heater have two curved pipes. When installing the product, the two pipes need to be fixed on the support. Fixing the pipes on the support first and then placing the product will most likely bend the pipes and cause deformation. Installing the product first will result in the pipes being unable to be quickly placed on the support rods, thereby reducing the test installation efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a sealing test device for the high and low water distribution channels of an automobile heater, so as to solve the problem that the high and low water distribution channel products of the heater proposed in the above background technology have two bent pipes, and the two pipes need to be fixed on a support when the product is installed. However, if the pipes are fixed on the support first and then the product is placed, there is a high probability that the pipes will be bent and deformed. If the product is installed first, the pipes cannot be placed on the support rod quickly, thereby reducing the test installation efficiency.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sealing test device for high and low water distribution channels of an automobile heater, comprising a bottom plate and a support plate;

[0005] A support plate is arranged at the rear side of the upper end of the bottom plate, and products are placed at the upper end of the support plate. Two bases are arranged at the upper end of the front side of the bottom plate, and support rods are arranged on the upper sides of the two bases. The two support rods are connected and fixed by a fixing rod, and fixed groove blocks are arranged at the rear ends of the two support rods. The fixed groove blocks on the outer walls of the support rods are used to support the pipe fittings of the products.

[0006] A clamping block is arranged on the right side of the fixing rod at the upper end of the base, a clamping slot is opened on the lower side of the right end of the support rod, a top block is arranged on the right side of the upper end of the inner wall of the clamping slot, and a spring is arranged on the inner wall of the support rod, and the spring is used to apply upward tension to the support rod.

[0007] Preferably, a baffle is provided at the upper end of the fixing rod, and screws are provided inwardly at the left and right ends of the outer wall of the support rod, and the two screws are used to block the baffle at the upper end of the fixing rod to prevent the fixing rod from falling off.

[0008] Preferably, the clamping block and the top block are both made of thin iron sheets, and the clamping block and the top block are fixedly connected to the base and the support rod by welding.

[0009] Preferably, a storage box is provided on the left front side of the upper end of the base plate, and a manual test connector and a manual test plug are respectively inserted and stored at the upper end of the storage box. The manual test connector and the manual test plug are used to be inserted into the product pipeline to seal the product.

[0010] Preferably, the right ends of the two support rods are each provided with a buckle plate, and the buckle plate is used to fix the manual test joint and the manual test plug inserted in the product pipeline.

[0011] Preferably, cylinders are provided on the left and right sides of the upper end of the bottom plate, and a pressure block is provided between the upper ends of the two cylinders and the edge of the support plate, and the two air pumps are used to drive the pressure block to move upward to clamp and fix the product.

[0012] Preferably, a fixing block is provided at the rear edge of the upper end of the support plate, and the fixing block is used to fix the product placement position. A sealing block plug connector is provided at the left end of the base plate, and a plurality of fixing holes are provided at the upper edge of the base plate, and the plurality of fixing holes are used to install bolts to fix the base plate.

[0013] Compared with the prior art, the utility model provides a high and low water distribution channel sealing test device for a car heater, which has the following beneficial effects:

[0014] Before installing the product, press the support rod downward first. When the support rod is pressed down to a certain extent, the block on the right side of the upper end of the base will be engaged in the slot opened at the right end of the support rod. Fixing the block and the slot can prevent the spring inside the support rod from pushing the support rod upward. After the back of the product is fixed to the upper end of the support plate, the top block in the slot at the right end of the support rod can be pressed to squeeze the block. When the block is squeezed and moves to the left, it will exit the slot. When the block exits the slot, the spring inside the support rod will lift the support rod to support and fix the product's pipe fittings. By changing the support rod into a retractable structure, a large amount of space can be reserved for installation when installing the product, thereby avoiding bending and deformation of the product's pipe fittings due to the installation position being too narrow. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic structural diagram of a sealing test device for high and low water distribution channels of a car heater.

[0016] Figure 2 It is a schematic diagram of the planed surface structure of the left end of the fixing rod and the supporting rod of the utility model.

[0017] Figure 3 It is a schematic diagram of the card block and card slot card connection structure of the utility model.

[0018] In the figure: 1. spring; 2. sealing block plug connector; 3. manual test connector; 4. bottom plate; 5. fixing hole; 6. cylinder; 7. fixing block; 8. product; 9. pressure block; 10. support plate; 11. fixing slot block; 12. buckle plate; 13. support rod; 14. clamping block; 15. top block; 16. base; 17. manual test plug; 18. storage box; 19. fixing rod; 20. screw; 21. baffle; 22. clamping slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The utility model provides Figure 1-3 The vehicle heater high and low water distribution channel sealing test device shown includes a bottom plate 4 and a support plate 10;

[0021] A support plate 10 is provided at the rear side of the upper end of the bottom plate 4, and a product 8 is placed on the upper end of the support plate 10. Two bases 16 are provided at the upper end of the front side of the bottom plate 4. Support rods 13 are provided on the upper sides of the two bases 16. The two support rods 13 are connected and fixed by a fixing rod 19. Fixed groove blocks 11 are provided at the rear ends of the two support rods 13. The fixed groove blocks 11 on the outer walls of the support rods 13 are used to support the pipe fittings of the product 8.

[0022] A clamping block 14 is arranged on the right side of the fixing rod 19 at the upper end of the base 16, a clamping slot 22 is opened on the lower side of the right end of the support rod 13, a top block 15 is arranged on the right side of the upper end of the inner wall of the clamping slot 22, and a spring 1 is arranged on the inner wall of the support rod 13, and the spring 1 is used to apply upward tension to the support rod 13.

[0023] Before installing the product 8, press the support rod 13 downward first. When the support rod 13 is pressed downward to a certain extent, the block 14 on the right side of the upper end of the base 16 will be engaged in the slot 22 opened at the right end of the support rod 13. The block 14 and the slot 22 are fixed to prevent the spring 1 inside the support rod 13 from pushing the support rod 13 upward. After the rear side of the product 8 is fixed to the upper end of the support plate 10, the top block 15 in the slot 22 at the right end of the support rod 13 can be pressed to squeeze the block 14. When the block 14 is squeezed and moves to the left, it will exit the slot 22. When the block 14 exits the slot 22, the spring 1 inside the support rod 13 will lift the support rod 13 to support and fix the pipe fittings of the product 8.

[0024] like Figure 2 and Figure 3As shown, a baffle 21 is provided at the upper end of the fixing rod 19, and screws 20 are screwed inwardly at the left and right ends of the outer wall of the support rod 13. The two screws 20 are used to block the baffle 21 at the upper end of the fixing rod 19 to prevent the fixing rod 19 from falling off. The clamping block 14 and the top block 15 are both made of thin iron sheets, and the clamping block 14 and the top block 15 are fixedly connected to the base 16 and the support rod 13 by welding.

[0025] When the support rod 13 reaches the highest position, the screw 20 will clamp the baffle 21 at the upper end of the fixing rod 19 to prevent the fixing rod 19 from falling off from the finished rod. The clamping block 14 and the top block 15 made of iron sheets have the toughness to move and can bend and rebound when squeezed.

[0026] like Figure 1 As shown, a storage box 18 is provided on the left front side of the upper end of the base plate 4, and the upper end of the storage box 18 is respectively plugged and stored with a manual test connector 3 and a manual test plug 17, which are used to be plugged into the product 8 pipeline to seal the product 8, and the right ends of the two support rods 13 are provided with a buckle plate 12, which is used to fix the manual test connector 3 and the manual test plug 17 plugged into the product 8 pipeline.

[0027] After the product 8 is installed, the manual test connector 3 and the manual test plug 17 are inserted into the two pipes of the product 8 to block them, and the inside of the product 8 is pressurized to detect whether the product 8 is sealed.

[0028] like Figure 1 As shown, cylinders 6 are arranged on the left and right sides of the upper end of the bottom plate 4, and a pressure block 9 is arranged between the upper ends of the two cylinders 6 and the edge of the support plate 10. Two air pumps are used to drive the pressure block 9 to move upward to clamp and fix the product 8. A fixing block 7 is arranged on the rear edge of the upper end of the support plate 10. The fixing block 7 is used to fix the placement position of the product 8. A sealing block plug connector 2 is arranged on the left end of the bottom plate 4, and a plurality of fixing holes 5 are arranged on the upper edge of the bottom plate 4. The plurality of fixing holes 5 are used to install bolts to fix the bottom plate 4.

[0029] The product 8 is placed in the mounting groove of the fixing block 7 at the upper end of the support plate 10 for fixing, and the pressing block 9 is driven to move upward by the cylinder 6. When the pressing block 9 moves upward, the left end of the pressing block 9 will move downward to clamp and fix the product 8.

[0030] The working principle of the utility model is as follows: before installing the product 8, the support rod 13 is pressed downwards. When the support rod 13 is pressed downwards to a certain extent, the block 14 on the right side of the upper end of the base 16 will be clamped in the clamping groove 22 opened at the right end of the support rod 13. The clamping block 14 and the clamping groove 22 are fixed to prevent the spring 1 inside the support rod 13 from pushing the support rod 13 upwards. When the rear side of the product 8 is fixed to the upper end of the support plate 10, the top block 15 in the clamping groove 22 at the right end of the support rod 13 can be pressed to squeeze the block 14. When the block 14 is squeezed and moves to the left, it will exit the clamping groove 22. When the clamping block 14 is squeezed and moves to the left, it will exit the clamping groove 22. When the block 14 exits the slot 22, the spring 1 inside the support rod 13 will lift the support rod 13 to support and fix the pipe fittings of the product 8. The product 8 is placed in the installation slot of the fixed block 7 at the upper end of the support plate 10 for fixation, and the pressure block 9 is driven by the cylinder 6 to move upward. When the pressure block 9 moves upward, the left end of the pressure block 9 will move downward to clamp and fix the product 8. After the product 8 is installed, the manual test connector 3 and the manual test plug 17 are inserted into the two pipes of the product 8 to block them. By pressurizing the inside of the product 8, it is possible to detect whether the sealing of the product 8 is qualified.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sealing test device for high and low water distribution channels of a car heater, comprising a base plate (4) and a support plate (10); A support plate (10) is arranged at the rear side of the upper end of the bottom plate (4), and a product (8) is placed at the upper end of the support plate (10); two bases (16) are arranged at the upper end of the front side of the bottom plate (4); support rods (13) are arranged on the upper sides of the two bases (16); the two support rods (13) are connected and fixed by a fixing rod (19); fixed groove blocks (11) are arranged at the rear ends of the two support rods (13); the fixed groove blocks (11) on the outer walls of the support rods (13) are used to support pipe fittings of the product (8); Features: A clamping block (14) is arranged on the right side of the fixing rod (19) at the upper end of the base (16); a clamping groove (22) is provided on the lower side of the right end of the support rod (13); a top block (15) is arranged on the right side of the upper end of the inner wall of the clamping groove (22); a spring (1) is arranged on the inner wall of the support rod (13); and the spring (1) is used to apply upward tension to the support rod (13).

2. The sealing test device for high and low water distribution channels of automobile heater according to claim 1, characterized in that: A baffle (21) is provided at the upper end of the fixing rod (19), and screws (20) are provided inwardly screwed at the left and right ends of the outer wall of the support rod (13), and the two screws (20) are used to block the baffle (21) at the upper end of the fixing rod (19) to prevent the fixing rod (19) from falling off.

3. The sealing test device for high and low water distribution channels of automobile heater according to claim 1, characterized in that: The clamping block (14) and the top block (15) are both made of thin iron sheets, and the clamping block (14) and the top block (15) are fixedly connected to the base (16) and the support rod (13) by welding.

4. The sealing test device for high and low water distribution channels of automobile heater according to claim 1, characterized in that: A storage box (18) is provided on the left front side of the upper end of the bottom plate (4), and a manual test connector (3) and a manual test plug (17) are respectively inserted and stored at the upper end of the storage box (18), and the manual test connector (3) and the manual test plug (17) are used to be inserted into the product (8) pipeline to seal the product (8).

5. The sealing test device for high and low water distribution channels of automobile heater according to claim 1, characterized in that: The right ends of the two support rods (13) are each provided with a buckle plate (12), and the buckle plate (12) is used to fix a manual test joint (3) and a manual test plug (17) inserted in a product (8) pipeline.

6. The sealing test device for high and low water distribution channels of a car heater according to claim 1, characterized in that: Cylinders (6) are arranged on the left and right sides of the upper end of the bottom plate (4), and a pressing block (9) is arranged between the upper ends of the two cylinders (6) and the edge of the support plate (10). Two air pumps are used to drive the pressing block (9) to move upward to clamp and fix the product (8).

7. The sealing test device for high and low water distribution channels of a car heater according to claim 1, characterized in that: A fixing block (7) is arranged at the rear edge of the upper end of the support plate (10), and the fixing block (7) is used to fix the placement position of the product (8). A sealing block plug connector (2) is arranged at the left end of the base plate (4), and a plurality of fixing holes (5) are arranged at the upper edge of the base plate (4), and the plurality of fixing holes (5) are used to install bolts to fix the base plate (4).

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