High-flow-velocity constant-pressure circulating water path for testing device

Abstract

The utility model discloses a high flow velocity constant pressure circulation water path for a testing device, comprising a testing device body, an upper water path heat dissipation plate inserted in the upper part of the testing device body, and a lower water path heat dissipation plate inserted in the lower part of the testing device body; cold water is pumped into an upper heat dissipation circulating water path in the upper water path heat dissipation plate from an upper water inlet connecting pipe through a constant-pressure compressor, then pumped into a lower heat dissipation circulating water path in the lower water path heat dissipation plate through a water path connecting pipe and finally flows back into the constant-pressure compressor through a lower water outlet connecting pipe to achieve the heat dissipation function. The upper portion of the upper water path heat dissipation plate is open, a to-be-detected coil can be placed on the upper water path heat dissipation plate, heat can be effectively dissipated through the upper water path heat dissipation plate, the lower water path heat dissipation plate is located in the testing device body, and heat dissipation can be conducted on internal equipment to a certain degree. And by replacing the positions of the upper water inlet connecting pipe and the lower water outlet connecting pipe, the priority for determining heat dissipation from which side can be conveniently adjusted, so that the use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of coil testing equipment, in particular to a high-flow-rate constant-pressure circulating water circuit for a testing device. Background Art

[0002] Coil test devices are usually used to test various characteristics of electrical coils, such as resistance, inductance, insulation, etc. These devices are usually composed of a series of test instruments and equipment. When the coil is tested through the test device, a lot of heat will be generated, so it needs to be dissipated through a heat dissipation structure. However, most of the existing coil test devices currently use air cooling, which has poor heat dissipation effect and cannot flexibly adjust the heat dissipation work according to different needs. Utility Model Content

[0003] The purpose of the utility model is to provide a high-flow rate constant-pressure circulating water circuit for a test device in order to solve the problem that most existing coil test devices adopt air cooling for heat dissipation, the heat dissipation effect is poor and the heat dissipation work cannot be flexibly adjusted according to different needs.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-flow rate constant-pressure circulating water circuit for a test device, comprising: a test device body, an upper water circuit heat sink plugged into the upper part of the test device body, a lower water circuit heat sink plugged into the lower part of the test device body, a water circuit connecting pipe is screwed on one end of the side of the upper water circuit heat sink, an upper water inlet connecting pipe is screwed on the other end of the side of the upper water circuit heat sink, a lower water outlet connecting pipe is screwed on one end of the side of the lower water circuit heat sink, a constant pressure compressor is fixedly connected to one side of the back of the test device body, and a wiring assembly is fixedly connected to one end of the side of the test device body.

[0005] As a further solution of the utility model: the upper water circuit heat sink includes an upper water circuit heat sink body, one end of the side of the upper water circuit heat sink body is fixedly connected with an upper water outlet threaded pipe mouth, the other end of the side of the upper water circuit heat sink body is fixedly connected with an upper water inlet threaded pipe mouth, and an upper heat dissipation circulating water circuit is opened inside the upper water circuit heat sink body.

[0006] As a further solution of the utility model: the lower water channel heat sink includes a lower water channel heat sink body, one end of the side of the lower water channel heat sink body is fixedly connected with a lower water outlet threaded pipe mouth, the other end of the side of the lower water channel heat sink body is fixedly connected with a lower water inlet threaded pipe mouth, and a lower heat dissipation circulation water channel is opened inside the lower water channel heat sink body.

[0007] As a further solution of the utility model: the water connection pipe includes a connecting hose body, both ends of the connecting hose body are sealed and connected with connecting threaded heads, and the upper water inlet connection pipe and the lower water outlet connection pipe are both provided with a connecting hose body and a connecting threaded head structure.

[0008] As a further solution of the utility model: the wiring assembly includes an L-shaped connecting tube, a wiring seat is fixedly connected to the top of the L-shaped connecting tube, an inner concave electrode block is fixedly connected to the middle of the top of the wiring seat, an L-shaped limit frame is fixedly connected to one end of the top outer side of the wiring seat, a pressing rod is slidably connected to the bottom of the L-shaped limit frame, a pressing elastic part is sleeved on the outside of the pressing rod below the L-shaped limit frame, and a convex pressing block is fixedly connected to the bottom of the pressing rod.

[0009] As a further solution of the utility model: an upper plate open groove is opened inside the upper part of the test device body, a lower plate groove is opened inside the lower part of the test device body, a liquid outlet connecting pipe is fixedly connected through the upper part of one side of the constant pressure compressor, a liquid return connecting pipe is fixedly connected through the lower part of one side of the constant pressure compressor, an air outlet cooling fan is connected above the constant pressure compressor, and an air intake mesh plate is arranged on the back of the constant pressure compressor.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, cold water is pumped into the upper heat dissipation circulation water path inside the upper water path radiator plate through a constant pressure compressor, and then pumped into the lower heat dissipation circulation water path inside the lower water path radiator plate through the water path connecting pipe, and finally returned to the constant pressure compressor through the lower water outlet connecting pipe to achieve the heat dissipation function, and the upper water path radiator plate is open above, and the coil to be tested can be placed on it, and the upper water path radiator plate can effectively dissipate the heat for it, and the lower water path radiator plate is located inside the test device body, which can dissipate the heat for the internal equipment to a certain extent, and by replacing the positions of the upper water inlet connecting pipe and the lower water outlet connecting pipe, it can be conveniently adjusted from which side to enter to determine the priority of heat dissipation, which is more convenient;

[0012] In the utility model, the convex pressing block is driven to move upward to compress the pressing elastic part by pulling up the pressing rod, and the coil contacts are respectively placed on the two groups of concave electrode blocks. The pressing rod is released, and the pressing elastic part stretches to press the convex pressing block downward, so that the coil can be quickly connected and the coil can be tested easily. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a high-flow rate constant-pressure circulating water circuit for a test device described in the utility model;

[0014] Figure 2 It is a schematic cross-sectional structure diagram of an upper water channel heat sink in a high-flow rate constant-pressure circulating water channel for a test device described in the utility model;

[0015] Figure 3It is a schematic cross-sectional structure diagram of a heat sink in a lower water channel of a high-flow rate constant-pressure circulating water channel for a test device described in the utility model;

[0016] Figure 4 It is a structural schematic diagram of a water circuit connecting pipe in a high-flow rate constant-pressure circulating water circuit for a test device described in the utility model;

[0017] Figure 5 It is a structural schematic diagram of a wiring assembly in a high-flow rate constant-pressure circulating water circuit for a test device described in the utility model;

[0018] Figure 6 It is a schematic diagram of the back structure of a high-flow rate constant-pressure circulating water circuit for a testing device described in the utility model.

[0019] In the figure: 1. Test device body; 2. Upper water circuit heat sink; 3. Lower water circuit heat sink; 4. Water circuit connecting pipe; 5. Upper water inlet connecting pipe; 6. Lower water outlet connecting pipe; 7. Constant pressure compressor; 8. Wiring assembly; 9. Upper water circuit heat sink body; 10. Upper water outlet threaded pipe opening; 11. Upper water inlet threaded pipe opening; 12. Upper heat dissipation circulation water circuit; 13. Lower water circuit heat sink body; 14. Lower water outlet threaded pipe opening; 15. Lower water inlet threaded pipe 1. Inlet; 16. Lower heat dissipation circulation water channel; 17. Connecting hose body; 18. Connecting threaded head; 19. L-shaped connecting pipe; 20. Terminal block; 21. Inwardly concave electrode block; 22. L-shaped limit frame; 23. Pressed pull rod; 24. Pressed elastic part; 25. Convex pressed block; 26. Upper plate open embedded groove; 27. Lower plate embedded groove; 28. Liquid outlet connecting pipe; 29. ​​Liquid return connecting pipe; 30. Air outlet cooling fan; 31. Air inlet mesh plate. DETAILED DESCRIPTION

[0020] 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.

[0021] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0022] Reference Figures 1 to 6 In an embodiment of the utility model, a high-flow rate constant-pressure circulating water circuit for a test device comprises: a test device body 1, an upper water circuit heat sink 2 is plugged into the upper part of the test device body 1, a lower water circuit heat sink 3 is plugged into the lower part of the test device body 1, a water circuit connecting pipe 4 is screwed on one end of the side of the upper water circuit heat sink 2, an upper water inlet connecting pipe 5 is screwed on the other end of the side of the upper water circuit heat sink 2, a lower water outlet connecting pipe 6 is screwed on one end of the side of the lower water circuit heat sink 3, a constant pressure compressor 7 is fixedly connected to one side of the back of the test device body 1, and a wiring assembly 8 is fixedly connected to one end of the side of the test device body 1.

[0023] The upper water circuit heat sink 2 includes an upper water circuit heat sink body 9, one end of the upper water circuit heat sink body 9 is fixedly connected with an upper water outlet threaded pipe mouth 10, the other end of the upper water circuit heat sink body 9 is fixedly connected with an upper water inlet threaded pipe mouth 11, and an upper heat dissipation circulation water circuit 12 is opened inside the upper water circuit heat sink body 9; the lower water circuit heat sink 3 includes a lower water circuit heat sink body 13, one end of the lower water circuit heat sink body 13 is fixedly connected with a lower water outlet threaded pipe mouth 14, the other end of the lower water circuit heat sink body 13 is fixedly connected with a lower water inlet threaded pipe mouth 15, and a lower heat dissipation circulation water circuit 16 is opened inside the lower water circuit heat sink body 13; the water circuit connecting pipe 4 includes a connecting hose body 17, both ends of the connecting hose body 17 are sealed and transferred with connecting threaded heads 18, and the upper water inlet connecting pipe 5 and the lower water outlet connecting pipe 6 are provided with connecting hose body 17 and connecting threaded head 18 structures.

[0024] The above scheme is adopted: cold water is pumped into the upper water inlet connecting pipe 5 into the upper heat dissipation circulating water channel 12 inside the upper water channel heat sink 2 through the constant pressure compressor 7, and then pumped into the lower heat dissipation circulating water channel 16 inside the lower water channel heat sink 3 through the water channel connecting pipe 4, and finally flows back into the constant pressure compressor 7 through the lower water outlet connecting pipe 6 to realize the heat dissipation function, and the upper water channel heat sink 2 is open, and the coil to be tested can be placed on it, and the upper water channel heat sink 2 can effectively dissipate the heat for it. The lower water channel heat sink 3 is located inside the test device body 1, and can dissipate the heat for the internal equipment to a certain extent, and by changing the positions of the upper water inlet connecting pipe 5 and the lower water outlet connecting pipe 6, it is convenient to adjust which side to enter to determine the priority of heat dissipation, which is more convenient.

[0025] The wiring assembly 8 includes an L-shaped connecting tube 19, a wiring seat 20 is fixedly connected to the top of the L-shaped connecting tube 19, an inner concave electrode block 21 is fixedly connected to the middle of the top of the wiring seat 20, an L-shaped limit frame 22 is fixedly connected to one end of the top outer side of the wiring seat 20, a pressing rod 23 is slidably connected to the bottom of the L-shaped limit frame 22, a pressing elastic member 24 is sleeved on the outside of the pressing rod 23 below the L-shaped limit frame 22, and a convex pressing block 25 is fixedly connected to the bottom of the pressing rod 23.

[0026] The above scheme is adopted: by pulling up the pressing rod 23, the convex pressing block 25 is driven to move upward to compress the pressing elastic part 24, and the coil contacts are placed on the two groups of concave electrode blocks 21 respectively, and then releasing the pressing rod 23. At this time, the pressing elastic part 24 stretches to press the convex pressing block 25 downward, so that the coil can be quickly connected to facilitate the testing of the coil.

[0027] An upper plate open groove 26 is opened inside the upper part of the test device body 1, and a lower plate groove 27 is opened inside the lower part of the test device body 1. A liquid outlet connecting pipe 28 is fixedly connected to the upper part of one side of the constant pressure compressor 7, and a liquid return connecting pipe 29 is fixedly connected to the lower part of one side of the constant pressure compressor 7. An air outlet cooling fan 30 is connected to the upper part of the constant pressure compressor 7, and an air intake mesh plate 31 is arranged on the back of the constant pressure compressor 7.

[0028] The working principle of the utility model is: when in use, cold water is pumped into the upper water inlet connecting pipe 5 into the upper heat dissipation circulating waterway 12 inside the upper waterway radiator 2 through the constant pressure compressor 7, and then pumped into the lower heat dissipation circulating waterway 16 inside the lower waterway radiator 3 through the waterway connecting pipe 4, and finally returned to the constant pressure compressor 7 through the lower water outlet connecting pipe 6 to achieve the heat dissipation function, and the upper waterway radiator 2 is open, and the coil to be tested can be placed on it, and the upper waterway radiator 2 can effectively dissipate the heat for it, and the lower waterway radiator 3 is located on the test device body 1 Internally, it can dissipate heat for internal equipment to a certain extent, and by replacing the positions of the upper water inlet connecting pipe 5 and the lower water outlet connecting pipe 6, it is convenient to adjust which side to enter to determine the priority of heat dissipation, and it is more convenient to use. By pulling up the pressing rod 23, the convex pressing block 25 is driven to move upward to compress the pressing elastic part 24, and the coil contacts are placed on the two groups of concave electrode blocks 21 respectively, and the pressing rod 23 is released. At this time, the pressing elastic part 24 extends to press the convex pressing block 25 downward, so that the coil can be quickly connected to facilitate the testing of the coil.

[0029] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-flow rate constant-pressure circulating water circuit for a testing device, characterized in that: include: A test device body (1), wherein an upper water path heat sink (2) is plugged into the upper part of the test device body (1), a lower water path heat sink (3) is plugged into the lower part of the test device body (1), a water path connecting pipe (4) is screwed to one end of the side of the upper water path heat sink (2), an upper water inlet connecting pipe (5) is screwed to the other end of the side of the upper water path heat sink (2), and a lower water outlet connecting pipe (6) is screwed to one end of the side of the lower water path heat sink (3), a constant pressure compressor (7) is fixedly connected to one side of the back of the test device body (1), and a wiring assembly (8) is fixedly connected to one end of the side of the test device body (1).

2. The high-flow rate constant-pressure circulating water circuit for a testing device according to claim 1, characterized in that: The upper water path heat sink (2) comprises an upper water path heat sink body (9), one side end of the upper water path heat sink body (9) is fixedly connected to an upper water outlet threaded pipe opening (10), the other side end of the upper water path heat sink body (9) is fixedly connected to an upper water inlet threaded pipe opening (11), and an upper heat dissipation circulating water path (12) is provided inside the upper water path heat sink body (9).

3. The high-flow rate constant-pressure circulating water circuit for a testing device according to claim 1, characterized in that: The lower water channel heat sink (3) comprises a lower water channel heat sink body (13), one side end of the lower water channel heat sink body (13) is fixedly connected to a lower water outlet threaded pipe opening (14), the other side end of the lower water channel heat sink body (13) is fixedly connected to a lower water inlet threaded pipe opening (15), and a lower heat dissipation circulating water channel (16) is provided inside the lower water channel heat sink body (13).

4. The high-flow rate constant-pressure circulating water circuit for a testing device according to claim 1, characterized in that: The water connection pipe (4) comprises a connection hose body (17), both ends of the connection hose body (17) are sealed and connected with connection thread heads (18), and the upper water inlet connection pipe (5) and the lower water outlet connection pipe (6) are both provided with a connection hose body (17) and a connection thread head (18) structure.

5. The high-flow rate constant-pressure circulating water circuit for a testing device according to claim 1, characterized in that: The wiring assembly (8) comprises an L-shaped connecting tube (19), a wiring seat (20) is fixedly connected to the top of the L-shaped connecting tube (19), a concave electrode block (21) is fixedly connected to the middle of the top of the wiring seat (20), an L-shaped limit frame (22) is fixedly connected to one end of the top outer side of the wiring seat (20), a pressing rod (23) is slidably connected to the inside and bottom of the L-shaped limit frame (22), a pressing elastic member (24) is sleeved on the outside of the pressing rod (23) below the L-shaped limit frame (22), and a convex pressing block (25) is fixedly connected to the bottom of the pressing rod (23).

6. The high-flow rate constant-pressure circulating water circuit for a testing device according to claim 1, characterized in that: An upper plate open groove (26) is provided inside the upper part of the test device body (1), and a lower plate groove (27) is provided inside the lower part of the test device body (1). A liquid outlet connecting pipe (28) is fixedly connected to the upper part of one side of the constant pressure compressor (7), and a liquid return connecting pipe (29) is fixedly connected to the lower part of one side of the constant pressure compressor (7). An air outlet cooling fan (30) is connected to the upper part of the constant pressure compressor (7), and an air intake mesh plate (31) is arranged on the back of the constant pressure compressor (7).

Images