Electronic water pump positioning mechanism for electronic water pump performance test

Abstract

The utility model discloses an electronic water pump positioning mechanism for electronic water pump performance tests, which relates to the technical field of electronic water pump performance tests and comprises a water storage tank and an electronic water pump, threads are arranged on the outer walls of a water inlet pipe and a water outlet pipe of the electronic water pump, and a U-shaped frame plate is arranged at the top of the outer wall of the water storage tank. An electric telescopic rod is fixedly connected to the top of the fixing plate, a positioning plate is fixedly connected to the right side, close to the electronic water pump, of the top of the transverse face of the U-shaped frame plate, a positioning mechanism is arranged on the left side, close to the U-shaped frame plate, of the top of the transverse face of the U-shaped frame plate, and a first connecting mechanism is arranged on the side, close to a water inlet pipe of the electronic water pump, of the right end of the water storage tank; a second connecting mechanism is arranged on the side, close to the electronic water pump water outlet pipe, of the front end of the water storage tank. One end of the electronic water pump is positioned through the positioning plate, and then the other end of the U-shaped frame plate is clamped and fixed by operating the positioning mechanism, so that the electronic water pump is positioned and fixed on the U-shaped frame plate.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic water pump performance testing, in particular to an electronic water pump positioning mechanism for electronic water pump performance testing. Background Art

[0002] The electronic water pump is a new type of water pump that uses a bl dc motor as a power device, completely realizes electronicization from control to drive, and completely controls liquid transmission with an electronic integrated system, thereby achieving adjustability and accuracy of liquid transmission. In order to ensure the stable operation of the electronic water pump, it is necessary to perform a performance test on it after assembly. The existing technology has the following problems:

[0003] Existing electronic water pumps are divided into many models. The sizes of electronic water pumps of different models are different. It is not convenient to locate them according to their sizes when performing performance tests on them, which affects the test results of the electronic water pumps. Secondly, the spacing and relative positions of the water inlet pipes and outlet pipes of different electronic water pumps are different, and the existing electronic water pump testing device is not convenient to adjust according to different electronic water pumps, resulting in poor versatility. Utility Model Content

[0004] The utility model provides an electronic water pump positioning mechanism for electronic water pump performance test to solve the problems existing in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] An electronic water pump positioning mechanism for an electronic water pump performance test comprises a water tank and an electronic water pump, wherein the outer walls of a water inlet pipe and a water outlet pipe of the electronic water pump are both provided with threads, a U-shaped frame plate is provided at the top of the outer wall of the water tank, the electronic water pump is arranged on the right side of the transverse surface of the top of the U-shaped frame plate, a fixing plate is fixedly connected to the bottom of the left end of the water tank, an electric telescopic rod is fixedly connected to the top of the fixing plate, a push plate is fixedly connected to the bottom of the outer wall of the left U-shaped frame plate in the vertical direction, the output end of the electric telescopic rod is fixedly connected to the bottom of the push plate, and the top of the transverse surface of the U-shaped frame plate is close to the electric A positioning plate is fixedly connected to the right side of the sub-water pump, a positioning mechanism is arranged on the top of the transverse surface of the U-shaped frame plate near the left side of the U-shaped frame plate, a connecting mechanism one is arranged on the right end of the water tank near the water inlet pipe of the electronic water pump, a connecting mechanism two is arranged on the front end of the water tank near the water outlet pipe of the electronic water pump, movable grooves are respectively provided on the front and rear sides of the outer wall of the water tank near the vertical inner wall of the U-shaped frame plate, and positioning sleeves are respectively fixedly connected to the outer wall of the water tank near the connecting ends of the connecting mechanism one and the connecting mechanism two, and the two positioning sleeves are mutually connected with the interior of the water tank.

[0007] A further improvement of the technical solution of the utility model is that: the positioning mechanism includes a connecting plate, connecting rods are respectively inserted on the front and rear sides of the outer wall of the connecting plate, the right ends of the two connecting rods are fixedly connected to a clamping plate, the left ends of the two connecting rods are fixedly connected to a movable plate, the top middle side of the movable plate is fixedly connected to a pull plate, the right sides of the outer walls of the two connecting rods are sleeved with reset springs, and the right end of the clamping plate is provided with an anti-slip pad.

[0008] A further improvement of the technical solution of the utility model is that movable blocks are respectively provided on the front and rear sides of the inner wall in the vertical direction of the U-shaped frame plate, a sliding groove is provided on the top of the transverse surface of the U-shaped frame plate near the right side of the connecting plate, and a limiting groove is provided on the top of the transverse surface of the U-shaped frame plate near the left side of the connecting plate.

[0009] A further improvement of the technical solution of the utility model is that the outer wall of the moving block is slidably connected to the inner wall of the moving groove, the right ends of the two return springs are fixedly connected to the left end of the connecting plate, and the left ends of the two return springs are fixedly connected to the right end of the moving plate.

[0010] A further improvement of the technical solution of the utility model is that: a slider is fixedly connected to the bottom of the clamping plate near the inside of the slide groove, the outer walls of the two sliders are slidably connected to the inner walls of the two slide grooves respectively, and a limiting block is fixedly connected to the bottom of the movable plate near the inside of the limiting groove, and the outer wall of the limiting block is slidably connected to the inner wall of the limiting groove.

[0011] A further improvement of the technical solution of the utility model lies in that: the connecting mechanism 1 comprises an L-shaped tube 1, an L-shaped connecting tube, a threaded tube 1 and a flow meter, the outer wall of the transverse surface of the L-shaped connecting tube is provided with a thread 1, the inner wall of the threaded tube 1 is threadedly connected to the outer wall of the L-shaped connecting tube, the inner wall of the threaded tube 1 is threadedly connected to the water inlet pipe of the electronic water pump, the top of the L-shaped tube 1 in the vertical direction and the bottom of the L-shaped connecting tube in the vertical direction are respectively fixedly connected with flanges, the ends of the two flanges that are away from each other are annularly provided with a plurality of fixing bolts, the outer walls of the plurality of fixing bolts penetrate into the interior of the connecting end of the flow meter and are fixedly connected thereto.

[0012] A further improvement of the technical solution of the utility model lies in that: the second connecting mechanism includes an L-shaped tube, a hose, a connecting tube and a threaded tube; one end of the hose is fixedly connected to one end in the vertical direction, the other end of the hose is fixedly connected to one end of the connecting tube; the outer wall of the connecting tube is provided with a thread; the inner wall of the threaded tube is threadedly connected to the outer wall of the connecting tube; and the inner wall of the threaded tube is threadedly connected to the water outlet pipe of the electronic water pump.

[0013] A further improvement of the technical solution of the utility model is that one end of the transverse surface of the L-shaped tube 1 and the L-shaped tube 2 is fixedly connected to the inner wall of the positioning sleeve.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides an electronic water pump positioning mechanism for an electronic water pump performance test, which adopts the cooperation among a U-shaped frame plate, a positioning mechanism and a positioning plate, and positions one end of the electronic water pump through the positioning plate, and then clamps and fixes the other end of the U-shaped frame plate by operating the positioning mechanism, so that the electronic water pump is positioned and fixed on the U-shaped frame plate, which solves the problem that some electronic water pumps are divided into multiple models, and the sizes of electronic water pumps of different models are different, and it is not convenient to position them according to their sizes when performing performance tests on them, thereby affecting the test effect of the electronic water pump, and achieves the beneficial effect of facilitating the positioning and fixing of electronic water pumps of different models and sizes and improving the test effect of the electronic water pump.

[0016] 2. The utility model provides an electronic water pump positioning mechanism for an electronic water pump performance test, which adopts the cooperation among a U-shaped frame plate, a fixed plate, an electric telescopic rod, a push plate, a connecting mechanism one, a connecting mechanism two, a movable groove and a positioning sleeve. By starting the electric telescopic rod, the U-shaped frame plate is driven to move up and down along the outer wall of the water tank, so that the water inlet pipe and the water outlet pipe on the electronic water pump are horizontally aligned with the connecting ends on the connecting mechanism one and the connecting mechanism two, so that the connecting mechanism one and the connecting mechanism two are conveniently connected to the water inlet pipe and the water outlet pipe of the electronic water pump respectively, and the problem that the spacing and relative positions of the water inlet pipes and the water outlet pipes of different electronic water pumps are different, and the existing electronic water pump testing device is not convenient to adjust according to different electronic water pumps, resulting in poor versatility, is achieved. The beneficial effect of being convenient to adjust according to different electronic water pumps and convenient to connect the connecting mechanism one and the connecting mechanism two to the water inlet pipe and the water outlet pipe of the electronic water pump is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural diagram of the electronic water pump positioning mechanism for the electronic water pump performance test of the utility model;

[0018] Figure 2 It is a three-dimensional structural diagram of the positioning mechanism of the utility model;

[0019] Figure 3 It is a partially enlarged schematic diagram of the three-dimensional structure A of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the connection mechanism of the utility model;

[0021] Figure 5 It is a schematic diagram of the second three-dimensional structure of the connecting mechanism of the utility model.

[0022] In the figure: 1. water tank; 2. electronic water pump; 3. U-shaped frame plate; 31. moving block; 301. slide groove; 302. limit groove; 4. fixed plate; 5. electric telescopic rod; 6. push plate; 7. positioning mechanism; 71. connecting plate; 72. connecting rod; 73. clamping plate; 731. slider; 74. moving plate; 741. pull plate; 742. limit block; 75. reset spring; 76. anti-skid pad; 8. connecting mechanism one; 81. L-shaped tube one; 82. L-shaped connecting tube; 83. threaded tube one; 84. thread one; 85. flow meter; 86. flange; 87. fixing bolt; 9. connecting mechanism two; 91. L-shaped tube two; 92. hose; 93. connecting tube two; 94. thread two; 95. threaded tube two; 10. positioning plate; 11. moving groove; 12. positioning sleeve. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0024] like Figure 1 As shown, the utility model provides an electronic water pump positioning mechanism for an electronic water pump performance test, comprising a water tank 1 and an electronic water pump 2. The outer walls of the water inlet pipe and the water outlet pipe of the electronic water pump 2 are both provided with threads. A U-shaped frame plate 3 is provided at the top of the outer wall of the water tank 1. The electronic water pump 2 is arranged on the right side of the transverse surface of the top of the U-shaped frame plate 3. A fixing plate 4 is fixedly connected to the bottom of the left end of the water tank 1. An electric telescopic rod 5 is fixedly connected to the top of the fixing plate 4. A push plate 6 is fixedly connected to the bottom of the outer wall of the left U-shaped frame plate 3 in the vertical direction. The output end of the electric telescopic rod 5 is fixedly connected to the bottom of the push plate 6. The top of the transverse surface of the U-shaped frame plate 3 is close to the electronic A positioning plate 10 is fixedly connected to the right side of the water pump 2, a positioning mechanism 7 is provided at the top of the transverse surface of the U-shaped frame plate 3 near the left side of the U-shaped frame plate 3, a connecting mechanism 1 8 is provided on the right end of the water tank 1 near the water inlet pipe of the electronic water pump 2, a connecting mechanism 2 9 is provided on the front end of the water tank 1 near the water outlet pipe of the electronic water pump 2, and a movable groove 11 is respectively provided on the front and rear sides of the outer wall of the water tank 1 near the inner wall of the U-shaped frame plate 3 in the vertical direction, and a positioning sleeve 12 is fixedly connected to one side of the outer wall of the water tank 1 near the connecting end of the connecting mechanism 1 8 and the connecting mechanism 2 9, and the two positioning sleeves 12 are mutually connected with the interior of the water tank 1;

[0025] A U-shaped frame plate 3, a fixed plate 4, an electric telescopic rod 5, a push plate 6, a positioning mechanism 7, a connecting mechanism 1 8, a connecting mechanism 2 9 and a positioning plate 10 are provided. Through the cooperation between the positioning plate 10 and the positioning mechanism 7, it is convenient to position and fix the electronic water pumps 2 of different models and sizes on the U-shaped frame plate 3. Then, through the cooperation between the U-shaped frame plate 3, the electric telescopic rod 5 and the push plate 6, the U-shaped frame plate 3 is lifted and lowered, so that the water inlet pipe and the water outlet pipe on the electronic water pump 2 are adjusted and aligned with the connecting ends of the connecting mechanism 1 8 and the connecting mechanism 2 9, and the versatility is enhanced.

[0026] like Figure 2 As shown, the utility model provides a technical solution of an electronic water pump positioning mechanism for an electronic water pump performance test: the positioning mechanism 7 includes a connecting plate 71, and connecting rods 72 are respectively inserted on the front and rear sides of the outer wall of the connecting plate 71, and the right ends of the two connecting rods 72 are fixedly connected to clamping plates 73, and the left ends of the two connecting rods 72 are fixedly connected to a movable plate 74, and a pulling plate 741 is fixedly connected to the top middle side of the movable plate 74. The right sides of the outer walls of the two connecting rods 72 are sleeved with reset springs 75, and the right end of the clamping plate 73 is provided with an anti-slip pad 76. By pulling the movable plate 74, the clamping plate 73 is driven to move left and right, so as to position and clamp electronic water pumps 2 of different models, and to utilize The electronic water pump 2 is fixed by the elasticity of the return spring 75, and moving blocks 31 are respectively provided on the front and rear sides of the inner wall of the U-shaped frame plate 3 in the vertical direction, and a sliding groove 301 is provided at the top of the transverse surface of the U-shaped frame plate 3 near the right side of the connecting plate 71, and a limiting groove 302 is provided at the top of the transverse surface of the U-shaped frame plate 3 near the left side of the connecting plate 71. The outer wall of the moving block 31 is slidably connected to the inner wall of the moving groove 11, and the moving block 31 slides along the inner wall of the moving groove 11, which is convenient for the stability of the displacement of the U-shaped frame plate 3, and the right ends of the two return springs 75 are fixedly connected to the left end of the connecting plate 71, and the left ends of the two return springs 75 are fixedly connected to the right end of the moving plate 74.

[0027] like Figure 3 As shown, the utility model provides a technical solution for an electronic water pump positioning mechanism for an electronic water pump performance test: a slider 731 is fixedly connected to the inside of the bottom of the clamping plate 73 near the slide groove 301, and the outer walls of the two sliders 731 are slidably connected to the inner walls of the two slide grooves 301 respectively; a limiting block 742 is fixedly connected to the inside of the bottom of the movable plate 74 near the limiting groove 302, and the outer wall of the limiting block 742 is slidably connected to the inner wall of the limiting groove 302; the slider 731 and the limiting block 742 slide along the inner walls of the slide groove 301 and the limiting groove 302 respectively, thereby improving the stability of clamping.

[0028] like Figure 4-5As shown, the utility model provides a technical solution of an electronic water pump positioning mechanism for an electronic water pump performance test: a connecting mechanism 8 comprises an L-shaped tube 81, an L-shaped connecting tube 82, a threaded tube 83 and a flow meter 85, and the model is DN15-50; a thread 84 is arranged on the outer wall of the transverse surface of the L-shaped connecting tube 82; the inner wall of the threaded tube 83 is threadedly connected to the outer wall of the L-shaped connecting tube 82; the inner wall of the threaded tube 83 is threadedly connected to the water inlet pipe of the electronic water pump 2; the top of the L-shaped tube 81 in the vertical direction and the bottom of the L-shaped connecting tube 82 in the vertical direction are respectively fixedly connected with flanges 86; a plurality of fixing bolts 87 are annularly arranged at one end of the two flanges 86 that are away from each other; the outer walls of the plurality of fixing bolts 87 penetrate into the interior of the connecting end of the flow meter 85 and are fixedly connected thereto; the threaded tube 83 is rotated on the thread 84 on the L-shaped connecting tube 82, so that the threaded tube 83 is screwed with the outer wall of the water inlet pipe of the electronic water pump 2. Connect, start the electronic water pump 2 and then perform a performance test on the electronic water pump 2 by observing the flow meter 85. The connecting mechanism 29 includes an L-shaped tube 291, a hose 92, a connecting tube 293 and a threaded tube 295. One end of the hose 92 is fixedly connected to one end of the L-shaped tube 291 in the vertical direction, and the other end of the hose 92 is fixedly connected to one end of the connecting tube 293. By using the hose 92, the connection angle can be adjusted according to the specific position of the water outlet pipe on the electronic water pump 2. The outer wall of the threaded tube 295 connecting the tube 293 is provided with a thread 294. The inner wall of the threaded tube 295 is threadedly connected to the outer wall of the connecting tube 293. The inner wall of the threaded tube 295 is threadedly connected to the water outlet pipe of the electronic water pump 2. The threaded tube 295 is rotated along the thread 294 on the connecting tube 293 so that the threaded tube 295 is screwed and connected to the water outlet pipe of the electronic water pump 2. The L-shaped tube 1 81 and one end of the transverse surface of the L-shaped tube 291 are fixedly connected to the inner wall of the positioning sleeve 12.

[0029] The working principle of the electronic water pump positioning mechanism used for electronic water pump performance testing is described in detail below.

[0030] like Figure 1-5When the locking cam 73 is in the unlocking state, the locking cam 73 is in the unlocking state, and the locking cam 73 is in the unlocking state, so that the locking cam 73 is locked and the locking cam 73 is locked. Rod 5YS-L35S, the output end of the electric telescopic rod 5 pushes the U-shaped frame plate 3 to move up and down through the push plate 6, so that the moving block 31 slides along the inner wall of the moving groove 11, and the spacing between the water inlet pipe and the water outlet pipe on the electronic water pump 2 and the connecting mechanism 1 8 and the connecting mechanism 2 9 is adjusted, so that the water inlet pipe and the water outlet pipe on the electronic water pump 2 are aligned with the connecting ends of the threaded pipe 1 83 and the threaded pipe 2 95 on the connecting mechanism 1 8 and the connecting mechanism 2 9, and then the threaded pipe 1 83 on the connecting mechanism 1 8 is rotated along the thread 1 84 on the L-shaped connecting pipe 82, so that it is screwed and connected with the thread on the outer wall of the water inlet pipe of the electronic water pump 2, and then the threaded pipe 2 95 on the connecting mechanism 2 9 is rotated along the thread 2 94 on the connecting pipe 2 93, so that it is screwed and connected with the thread on the water outlet pipe of the electronic water pump 2, which can be adjusted according to different models of electronic water pumps 2 to enhance versatility.

[0031] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An electronic water pump positioning mechanism for electronic water pump performance testing, comprising a water storage tank (1) and an electronic water pump (2), characterized in that: The outer walls of the water inlet pipe and the water outlet pipe of the electronic water pump (2) are both provided with threads; a U-shaped frame plate (3) is provided at the top of the outer wall of the water storage tank (1); the electronic water pump (2) is arranged on the right side of the transverse surface of the top of the U-shaped frame plate (3); a fixing plate (4) is fixedly connected to the bottom of the left end of the water storage tank (1); an electric telescopic rod (5) is fixedly connected to the top of the fixing plate (4); a push plate (6) is fixedly connected to the bottom of the outer wall of the left U-shaped frame plate (3) in the vertical direction; the output end of the electric telescopic rod (5) is fixedly connected to the bottom of the push plate (6); a positioning plate (10) is fixedly connected to the top of the transverse surface of the U-shaped frame plate (3) near the right side of the electronic water pump (2); the U-shaped frame A positioning mechanism (7) is provided at the top of the transverse surface of the plate (3) near the left side of the U-shaped frame plate (3); a connecting mechanism 1 (8) is provided at the right end of the water storage tank (1) near the water inlet pipe of the electronic water pump (2); a connecting mechanism 2 (9) is provided at the front end of the water storage tank (1) near the water outlet pipe of the electronic water pump (2); a movable groove (11) is respectively provided on the front and rear sides of the outer wall of the water storage tank (1) near the vertical inner wall of the U-shaped frame plate (3); a positioning sleeve (12) is respectively fixedly connected to one side of the outer wall of the water storage tank (1) near the connection end of the connecting mechanism 1 (8) and the connecting mechanism 2 (9); and the two positioning sleeves (12) are mutually connected with the interior of the water storage tank (1).

2. The electronic water pump positioning mechanism for electronic water pump performance test according to claim 1, characterized in that: The positioning mechanism (7) comprises a connecting plate (71), the front and rear sides of the outer wall of the connecting plate (71) are respectively plugged with connecting rods (72), the right ends of the two connecting rods (72) are fixedly connected with a clamping plate (73), the left ends of the two connecting rods (72) are fixedly connected with a moving plate (74), the top middle side of the moving plate (74) is fixedly connected with a pulling plate (741), the right sides of the outer walls of the two connecting rods (72) are both sleeved with a return spring (75), and the right end of the clamping plate (73) is provided with an anti-slip pad (76).

3. The electronic water pump positioning mechanism for electronic water pump performance test according to claim 1, characterized in that: The U-shaped frame plate (3) is provided with movable blocks (31) on both sides of the inner wall in the vertical direction, and a sliding groove (301) is provided on the top of the transverse surface of the U-shaped frame plate (3) close to the right side of the connecting plate (71), and a limiting groove (302) is provided on the top of the transverse surface of the U-shaped frame plate (3) close to the left side of the connecting plate (71).

4. The electronic water pump positioning mechanism for electronic water pump performance test according to claim 3, characterized in that: The outer wall of the moving block (31) is slidably connected to the inner wall of the moving groove (11), the right ends of the two return springs (75) are fixedly connected to the left end of the connecting plate (71), and the left ends of the two return springs (75) are fixedly connected to the right end of the moving plate (74).

5. The electronic water pump positioning mechanism for electronic water pump performance test according to claim 2, characterized in that: The bottom of the clamping plate (73) is fixedly connected to the inside of the slide groove (301) with a slider (731), and the outer walls of the two sliders (731) are slidably connected to the inner walls of the two slide grooves (301) respectively. The bottom of the movable plate (74) is fixedly connected to the inside of the limit groove (302) with a limit block (742), and the outer wall of the limit block (742) is slidably connected to the inner wall of the limit groove (302).

6. The electronic water pump positioning mechanism for electronic water pump performance test according to claim 5, characterized in that: The connecting mechanism (8) comprises an L-shaped tube (81), an L-shaped connecting tube (82), a threaded tube (83) and a flow meter (85); the outer wall of the transverse surface of the L-shaped connecting tube (82) is provided with a thread (84); the inner wall of the threaded tube (83) is threadedly connected to the outer wall of the L-shaped connecting tube (82); the inner wall of the threaded tube (83) is threadedly connected to the water inlet pipe of the electronic water pump (2); the top of the L-shaped tube (81) in the vertical direction and the bottom of the L-shaped connecting tube (82) in the vertical direction are respectively fixedly connected with flanges (86); the ends of the two flanges (86) that are far away from each other are both annularly provided with a plurality of fixing bolts (87); the outer walls of the plurality of fixing bolts (87) penetrate into the interior of the connecting end of the flow meter (85) and are fixedly connected thereto.

7. The electronic water pump positioning mechanism for electronic water pump performance test according to claim 1, characterized in that: The second connecting mechanism (9) comprises a second L-shaped tube (91), a hose (92), a second connecting tube (93) and a second threaded tube (95); one end of the hose (92) is fixedly connected to one end of (914) in a vertical direction; the other end of the hose (92) is fixedly connected to one end of the second connecting tube (93); the outer wall of the second connecting tube (93) is provided with a second thread (94); the inner wall of the second threaded tube (95) is threadedly connected to the outer wall of the second connecting tube (93); and the inner wall of the second threaded tube (95) is threadedly connected to the water outlet pipe of the electronic water pump (2).

8. The electronic water pump positioning mechanism for electronic water pump performance test according to claim 6, characterized in that: One end of the transverse surface of the L-shaped tube 1 (81) and the L-shaped tube 2 (91) is fixedly connected to the inner wall of the positioning sleeve (12).

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