Insulation resistance testing device

Abstract

The utility model discloses an insulation resistance testing device which comprises a testing device shell, an insulation resistance testing module is arranged in the testing device shell, the bottom end of the testing device shell is fixedly connected with a fixing column, the upper end of the fixing column is fixedly connected with a limiting ring, and a testing connecting wire is arranged in the limiting ring; the number of the finger pressing grooves is two, the finger pressing grooves are clamped with fingers of a user, and the finger pressing grooves are fixedly connected with the side end of the testing device shell through fixing bolts. The side end of the testing device shell is fixedly connected with the finger pressing groove used for being clamped with the finger through the fixing bolt, so that the testing device is convenient to take. The limiting ring supported by the fixing column is arranged at the bottom end of the testing device shell, and the connecting wire is arranged in the limiting ring, so that the connecting wire is prevented from being entangled to affect use.

Description

Technical Field

[0001] The utility model relates to the technical field of resistance testing, in particular to an insulation resistance testing device. Background Art

[0002] In industrial production and engineering power transmission, a variety of insulating equipment and insulating materials are needed. At the same time, the insulation capacity of the equipment needs to be measured to prevent accidents caused by leakage.

[0003] The general insulation resistance test device, by setting the corresponding test module, setting the wiring of different colors, connecting with the equipment and materials that need to test the resistance, determines the specific value of the insulation resistance, and ensures that the resistance reaches the corresponding standard. However, this type of equipment lacks the corresponding protection device and the fixed equipment for taking, which improves the convenience of using the test device. The Chinese patent discloses an insulation resistance test device and an insulation resistance test method with the application number "CN201811358105.9", the insulation resistance test device includes: a test box, a power supply socket provided on the outer wall of the test box, a solution box provided in the test box, and a test assembly provided in the test box and located above the solution box; the test assembly includes a test substrate, a test seat provided on the test substrate, and a test circuit connected to the test seat, the test seat is provided on the test substrate close to the side of the solution box, and the test circuit is electrically connected to the power supply socket. The invention can meet the humidity requirements without air convection, ensures the test accuracy, and does not need to set up the wiring for each test. It is easy to use and operate, improves the test efficiency, and avoids abnormal test results due to system problems, thereby improving the test accuracy. However, the problem of convenient access to the test device is not solved. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide an insulation resistance test device. By fixing the finger pressing groove for engaging with the finger at the side end of the test device housing with a fixing bolt, the test device is convenient to take. By arranging a limit ring supported by a fixing column at the bottom end of the test device housing, and arranging wiring inside the limit ring, the wiring is prevented from getting entangled and affecting the use.

[0005] The utility model also provides an insulation resistance test device as described above, comprising: a test device housing, an insulation resistance test module is arranged inside the test device housing, a fixed column is fixedly connected to the bottom end of the test device housing, a limit ring is fixedly connected to the upper end of the fixed column, and a test wiring is arranged inside the limit ring; a finger pressing groove, two finger pressing grooves are engaged with the user's fingers, and the finger pressing groove is fixedly connected to the side end of the test device housing through a fixing bolt. By fixing the finger pressing groove for engaging with the finger at the side end of the test device housing through a fixing bolt, the test device can be easily taken. By arranging a limit ring supported by a fixed column at the bottom end of the test device housing, and arranging wiring inside the limit ring, the wiring is prevented from getting entangled and affecting the use.

[0006] According to the insulation resistance testing device described in the utility model, a display screen is fixedly connected to the upper end of the testing device shell, and the display screen is connected to the insulation resistance testing module inside the testing device shell.

[0007] According to the insulation resistance testing device described in the utility model, a fixing groove is provided at the outer end of the display screen, and a waterproof cover is fixedly connected to the upper end of the fixing groove.

[0008] According to the insulation resistance testing device described in the utility model, a test button is provided in the middle section of the testing device shell, and the test button is connected to the insulation resistance testing module inside the testing device shell.

[0009] According to the insulation resistance testing device of the utility model, a first wiring slot is provided at the lower left end of the testing device housing, and the first wiring slot is connected with the testing wire.

[0010] According to the insulation resistance testing device of the utility model, a second wiring slot is provided at the lower right end of the testing device housing, and the second wiring slot is connected with the testing wire.

[0011] According to an insulation resistance testing device described in the utility model, a display ring is provided at the lower end of the testing device housing, a middle section of the display ring is rotatably connected to a regulating knob, and the regulating knob is connected to an insulation resistance testing module inside the testing device housing.

[0012] According to the insulation resistance testing device of the utility model, the testing wiring at the left end of the testing device housing is connected to the first wiring head, and the testing wiring at the right end of the testing device housing is connected to the second wiring head.

[0013] Beneficial Effects

[0014] 1. Compared with the prior art, the insulation resistance test device is convenient to take by fixing the finger pressing groove for engaging with the finger on the side end of the test device housing by fixing bolts.

[0015] 2. Compared with the prior art, the insulation resistance test device has a limit ring supported by a fixed column at the bottom of the test device housing, and wiring is arranged inside the limit ring to prevent the wiring from getting entangled and affecting use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 It is a structural diagram of the entire utility model;

[0018] Figure 2 This is a structural diagram of the utility model with the cover opened;

[0019] Figure 3 This is a structural diagram of the utility model from a bottom-up perspective;

[0020] Figure 4 This is a structural diagram of the wiring opening of the utility model.

[0021] Legend:

[0022] 1. Test device housing; 2. Finger pressure groove; 3. Fixing bolt; 4. Adjustment knob; 5. Test wiring; 6. Limiting ring; 7. Fixing column; 8. First wiring head; 9. Waterproof cover; 10. Test button; 11. Display screen; 12. Fixing groove; 13. Display ring; 14. Second wiring head; 15. First wiring groove; 16. Second wiring groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] refer to Figure 1-4The insulation resistance test device of this embodiment includes: a test device housing 1, so that the device forms an integral body. An insulation resistance test module is arranged inside the test device housing 1 to complete the resistance test work. A fixed column 7 is fixedly connected to the bottom end of the test device housing 1, and a limit ring 6 is fixedly connected to the upper end of the fixed column 7, and a test wiring 5 is arranged inside the limit ring 6; a display screen 11 is fixedly connected to the upper end of the test device housing 1, and the display screen 11 is connected to the insulation resistance test module inside the test device housing 1. A fixed groove 12 is arranged at the outer end of the display screen 11, and a waterproof cover 9 is fixedly connected to the upper end of the fixed groove 12. Protect the screen of the resistance measuring device to prevent water from entering. A test button 10 is arranged in the middle section of the test device housing 1, and the test button 10 is connected to the insulation resistance test module inside the test device housing 1. A first wiring slot 15 is arranged at the lower left end of the test device housing 1, and the first wiring slot 15 is connected to the test wiring 5. A second wiring slot 16 is arranged at the lower right end of the test device housing 1, and the second wiring slot 16 is connected to the test wiring 5. A display ring 13 is provided at the lower end of the test device housing 1, and a regulating knob 4 is rotatably connected to the middle section of the display ring 13, and the regulating knob 4 is connected to the insulation resistance test module inside the test device housing 1. The test wiring 5 at the left end of the test device housing 1 is connected to the first wiring head 8, and the test wiring 5 at the right end of the test device housing 1 is connected to the second wiring head 14. It is connected to the device that needs to measure the resistance to complete the measurement.

[0025] There are two finger pressing grooves 2, which are engaged with the user's fingers and fixedly connected to the side end of the test device housing 1 by fixing bolts 3. When taking the resistance test device, the user's fingers are engaged with the finger pressing grooves 2, which facilitates the grabbing of the insulation resistance test device and prevents the user's hands from being too greasy and falling off.

[0026] Working principle: When using the device, connect the first terminal 8 and the second terminal 14 to the device to be measured for resistance respectively. When installing the wiring 5, pass it through the inside of the limit ring 6 at the bottom of the test device housing 1 to prevent the wiring 5 from getting entangled.

[0027] When picking up the testing device housing 1 , the user's fingers fit into the finger pressing grooves 2 to prevent slipping and causing the testing device to fall off.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An insulation resistance testing device, characterized in that: include: A test device housing (1), wherein an insulation resistance test module is arranged inside the test device housing (1), a fixing column (7) is fixedly connected to the bottom end of the test device housing (1), a limit ring (6) is fixedly connected to the top end of the fixing column (7), and a test wiring (5) is arranged inside the limit ring (6); Finger pressing grooves (2), the number of the finger pressing grooves (2) is two, the finger pressing grooves (2) are engaged with the user's fingers, and the finger pressing grooves (2) are fixedly connected to the side end of the testing device housing (1) via fixing bolts (3).

2. An insulation resistance testing device according to claim 1, characterized in that: A display screen (11) is fixedly connected to the upper end of the test device housing (1), and the display screen (11) is connected to an insulation resistance test module inside the test device housing (1).

3. An insulation resistance testing device according to claim 2, characterized in that: The outer end of the display screen (11) is provided with a fixing groove (12), and the upper end of the fixing groove (12) is fixedly connected with a waterproof cover (9).

4. An insulation resistance testing device according to claim 2, characterized in that: A test button (10) is provided in the middle section of the test device housing (1), and the test button (10) is connected to an insulation resistance test module inside the test device housing (1).

5. The insulation resistance testing device according to claim 1, characterized in that: A first wiring slot (15) is provided at the lower left end of the testing device housing (1), and the first wiring slot (15) is connected to a testing wire (5).

6. The insulation resistance testing device according to claim 1, characterized in that: A second wiring slot (16) is provided at the lower right end of the testing device housing (1), and the second wiring slot (16) is connected to a testing wire (5).

7. The insulation resistance testing device according to claim 1, characterized in that: A display ring (13) is provided at the lower end of the test device housing (1); a middle section of the display ring (13) is rotatably connected to a regulating knob (4); and the regulating knob (4) is connected to an insulation resistance test module inside the test device housing (1).

8. The insulation resistance testing device according to claim 1, characterized in that: The test connection (5) at the left end of the test device housing (1) is connected to the first connection head (8), and the test connection (5) at the right end of the test device housing (1) is connected to the second connection head (14).

Images