Electrician instrument for insulation detection device

By designing cushioning components and fixing components in electrical instruments, the problem of existing electrical instruments being vulnerable to damage in complex construction sites is solved, and a higher service life and reliability are achieved.

CN222913784UActive Publication Date: 2025-05-27NAN JING LI DE PENG CHENG DIAN YUAN JI SHU YOU XIAN GONG SI
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Patent Information

Application Number
CN202421041594.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-05-27
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

Existing electrical instruments for insulation detection devices are susceptible to vibration and impact in complex construction site environments, resulting in damage to the device and reducing service life.

Method used

An electrical instrument including a cushioning assembly and a fixing assembly is designed. The cushioning assembly provides a vibration cushioning effect through a combination of springs, partitions, rubber pads and gaskets; the fixing assembly ensures the fixing and dustproof effect of the protective door through the cooperation of the cushioning blocks, springs and sliding plates.

Benefits of technology

It effectively protects the tester body from vibration and impact damage, extends the service life of the device, and further improves the reliability and safety of the instrument through the fixing and dustproof effect of the protective door.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an electrician instrument, belongs to the technical field of electrician instruments, and particularly relates to an electrician instrument for an insulation detection device, which comprises a shell, a protective door is hinged on the shell, a tester body is arranged in the shell, the electrician instrument also comprises a cushioning assembly, and the cushioning assembly comprises a spring I, a partition plate, a rubber pad and a gasket; according to the utility model, the cushioning assembly is matched with the gaskets through the springs I, the partition plates, the rubber pads and the gaskets, when the tester body is placed in the shell, the periphery of the tester body is protected by the four gaskets to prevent the tester body from being collided, the bottom of the tester body is in contact with the rubber pads, and under the matching of the springs I and the partition plates, a certain cushioning effect can be achieved when the tester body encounters vibration; the fixing assembly is matched with a sliding plate through a fixing block, a groove, a clamping block, a second spring, when the clamping block is embedded into the groove, the protection door is firmly fixed to the top of the shell, and the protection door and the shell are utilized to achieve certain protection and dustproof effects on the tester body.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical instruments, and specifically relates to an electrical instrument for an insulation detection device. Background Art

[0002] The insulation detection test is a test to check the dielectric strength of insulation materials or the insulation structure of electrical equipment. During the operation of electrical equipment, it is always under the influence of various external factors, and its performance will also change continuously. These external factors mainly include external electric fields, environments, high voltages, corrosion degrees, and machinery. Under the influence of these adverse factors, electrical equipment is more likely to have unpredictable failures, and in severe cases, it will even lead to the interruption of power operation. Therefore, it is very necessary to conduct corresponding insulation detection tests regularly.

[0003] A Chinese patent with the publication number CN114089142B discloses an electrical instrument for an insulation detection device, which relates to the technical field of electrical instruments. By setting a storage component, the storage and fixation of the test pen for detection are realized. When in use, the corresponding insertion of the test pen and the corresponding wiring port can be quickly completed, the operation is convenient, and the problems of wrong insertion and mixed insertion are avoided, thereby avoiding the damage of the tester main body due to operation errors and ensuring the rapid and efficient detection process of the insulation resistance tester.

[0004] In the above technical solution, since the use scenario of this device is mostly on construction sites and the construction site environment is relatively complex, and this patent does not have a shock absorption device, it is easily damaged during use, thereby reducing the service life of the device.

[0005] Based on this, the utility model proposes an electrical instrument for an insulation detection device. Content of the Utility Model

[0006] In order to solve the above technical problems, the utility model proposes an electrical instrument for an insulation detection device, which can achieve the effect of shock absorption and protection for the tester body through a shock absorption component, and at the same time is provided with a strap for the convenience of staff to carry and use.

[0007] The technical solution for achieving the purpose of the present utility model is as follows: An electrical instrument for an insulation detection device, including a housing, a protective door is hinged on the housing, a tester body is provided inside the housing, a wiring terminal is movably inserted on the tester body, a connecting wire is fixedly connected to the wiring terminal, a shock absorption component is provided inside the housing, the shock absorption component includes a first spring, a partition board, a rubber pad, a gasket and a ventilation hole, a plurality of the first springs are fixedly connected inside the housing, the partition board is fixedly connected to the plurality of first springs, the partition board is slidably connected inside the housing, the rubber pad is fixedly connected to the partition board, four gaskets are fixedly connected inside the housing, and a plurality of ventilation holes are respectively opened on the housing, the partition board and the rubber pad, and an auxiliary component and a fixing component are provided inside the housing.

[0008] Preferably, the auxiliary component includes a baffle and a support block, a plurality of the baffles are fixedly connected inside the housing, and a plurality of the support blocks are fixedly connected inside the housing.

[0009] Preferably, the auxiliary component further includes a threaded rod and a threaded disc, a plurality of the threaded rods are fixedly connected inside the housing, and a plurality of the threaded discs are respectively threadedly connected to the plurality of threaded rods.

[0010] Preferably, the fixing component includes a fixing block and a groove, two fixing blocks are fixedly connected to the housing, and two grooves are respectively opened in the two fixing blocks.

[0011] Preferably, the fixing component further includes a clamping block, a second spring and a sliding plate, two clamping blocks are respectively slidably connected to the protective door, two sliding plates are respectively fixedly connected to the two clamping blocks, and two ends of the four second springs are respectively fixedly connected to the protective door and the two clamping blocks.

[0012] Preferably, a handle and a strap are provided inside the housing, the handle is fixedly connected to the housing, and the strap is fixedly connected to the housing.

[0013] Compared with the prior art, the remarkable advantages of the present utility model are as follows:

[0014] Firstly: In the present utility model, the shock absorption component is cooperated by the first spring, the partition board, the rubber pad and the gasket. When the tester body is placed inside the housing, its surroundings are protected by four gaskets to prevent it from being knocked, and its bottom contacts the rubber pad. With the cooperation of the first spring and the partition board, it can play a certain buffering effect when encountering vibration.

[0015] Secondly: In the present utility model, the fixing component is cooperated by the fixing block, the groove, the clamping block, the second spring and the sliding plate. When the clamping block is embedded in the groove, the protective door is firmly fixed on the top of the housing, and the protective door and the housing play a certain role in protecting and dust-proofing the tester body. Description of the Drawings

[0016] The present utility model will be further explained below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 is an internal three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 3 is a sectional view of the internal structure of the present utility model;

[0020] Figure 4 is a three-dimensional structural schematic diagram of the fixing component in the present utility model.

[0021] Explanation of the reference numerals in the drawings:

[0022] 1. Outer shell; 2. Protective door; 3. Tester body; 4. Shock-absorbing component; 41. First spring; 42. Partition; 43. Rubber pad; 44. Spacer; 45. Ventilation hole; 5. Auxiliary component; 51. Baffle; 52. Support block; 53. Threaded rod; 54. Threaded disc; 6. Fixing component; 61. Fixing block; 62. Groove; 63. Clamping block; 64. Second spring; 65. Sliding plate; 7. Terminal block; 8. Connecting wire; 9. Handle; 10. Binding strap. Detailed implementation manners

[0023] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] The present utility model provides an electrician instrument for an insulation detection device through improvement. The technical solution of the present utility model is:

[0025] As Figures 1 - 4As shown in the figure, an electrical instrument for an insulation detection device includes a housing 1, a protective door 2 is hinged on the housing 1, a tester body 3 is provided inside the housing 1, a wiring terminal 7 is movably inserted into the tester body 3, a connecting wire 8 is fixedly connected to the wiring terminal 7, a shock absorption assembly 4 is provided inside the housing 1, the shock absorption assembly 4 includes a first spring 41, a partition 42, a rubber pad 43, a gasket 44 and a ventilation hole 45, a plurality of first springs 41 are fixedly connected inside the housing 1, the first springs 41 are linearly arrayed at the bottom of the housing 1, the partition 42 is fixedly connected to the plurality of first springs 41, the partition 42 is slidably connected inside the housing 1, the rubber pad 43 is fixedly connected to the partition 42, four gaskets 44 are fixedly connected inside the housing 1, the four gaskets 44 are distributed at the four corners inside the housing 1, a plurality of ventilation holes 45 are respectively opened on the housing 1, the partition 42 and the rubber pad 43, and the ventilation holes 45 are used for heat dissipation on the back of the tester body 3. An auxiliary assembly 5 and a fixing assembly 6 are provided inside the housing 1.

[0026] Further, as Figure 2 and Figure 3 shown, the auxiliary assembly 5 includes a baffle 51 and a support block 52. A plurality of baffles 51 are fixedly connected inside the housing 1, and a support block 52 is provided between every two adjacent baffles 51. A plurality of support blocks 52 are fixedly connected inside the housing 1.

[0027] Further, as Figure 2 and Figure 3 shown, the auxiliary assembly 5 further includes a threaded rod 53 and a threaded disc 54. A plurality of threaded rods 53 are fixedly connected inside the housing 1, the number of the threaded rods 53 is the same as the number of the support blocks 52, and a plurality of threaded discs 54 are respectively threadedly connected to the plurality of threaded rods 53.

[0028] Further, as Figure 2 shown, the fixing assembly 6 includes a fixing block 61 and a groove 62. Two fixing blocks 61 are fixedly connected to the housing 1, the two fixing blocks 61 are symmetrical about the baffle 51, and two grooves 62 are respectively opened in the two fixing blocks 61.

[0029] Further, as Figure 4 shown, the fixing assembly 6 further includes a clamping block 63, a second spring 64 and a sliding plate 65. Two clamping blocks 63 are respectively slidably connected to the protective door 2, the cross section of the clamping block 63 is a right trapezoid, two sliding plates 65 are respectively fixedly connected to the two clamping blocks 63, and the two ends of the four second springs 64 are respectively fixedly connected to the protective door 2 and the two clamping blocks 63. The two adjacent second springs 64 are symmetrical about the clamping block 63.

[0030] Further, as Figure 2 and Figure 3As shown in the figure, a handle 9 and a strap 10 are provided inside the outer shell 1. The handle 9 is fixedly connected to the outer shell 1, and the strap 10 is fixedly connected to the outer shell 1. During daily transportation, it can be transported through the handle 9. During use, it can be fixed on the arm of the staff by using the strap 10, which is convenient for the staff to conduct inspections and real-time observations.

[0031] The specific working method is as follows: Place the tester body 3 inside the outer shell 1 so that the four gaskets 44 wrap the tester body 3. At this time, the bottom of the tester body 3 contacts the rubber pad 43. Under the action of the first spring 41 and the partition 42, when encountering vibrations, it plays a certain shock-absorbing effect on the tester body 3. After the tester body 3 is placed, connect the wiring terminal 7 to its interface so that the wiring terminal 7 is located on the support block 52. Then wind the connecting wire 8 around the threaded rod 53 and place the test end of the connecting wire 8 on the support block 52 for easy storage. When the connecting wire 8 is tangled and cannot be taken out, rotate the threaded disk 54, remove it from the threaded rod 53, and then the connecting wire 8 can be removed from the threaded rod 53 to sort out the tangled connecting wire 8. After the connecting wire 8 is installed, rotate the protective door 2 so that the latch 63 on it meets the fixed block 61. The latch 63 is pushed by the fixed block 61 and embedded into the protective door 2. When the latch 63 meets the groove 62, it is reset under the action of the second spring 64 and embedded into the groove 62, thus realizing the fixation of the protective door 2. Since there are through holes on the protective door 2, the use of the tester body 3 will not be affected without opening the protective door 2. Therefore, the outer shell 1 and the protective door 2 play a certain protective effect on the tester body 3.

[0032] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. Matters not covered in the present utility model are common general knowledge in the art.

Claims

1. An electrical instrument for an insulation testing device, comprising a housing (1), a protective door (2) hingedly connected to the housing (1), a tester body (3) arranged in the housing (1), a wiring terminal (7) movably plugged into the tester body (3), a connecting wire (8) fixedly connected to the wiring terminal (7), characterized in that: The shell (1) is provided with a shock absorbing component (4), the shock absorbing component (4) comprising a spring (41), a partition (42), a rubber pad (43), a gasket (44) and a ventilation hole (45); a plurality of springs (41) are fixedly connected to the shell (1); the partition (42) is fixedly connected to a plurality of springs (41); the partition (42) is slidably connected to the shell (1); the rubber pad (43) is fixedly connected to the partition (42); four gaskets (44) are fixedly connected to the shell (1); a plurality of ventilation holes (45) are respectively opened on the shell (1), the partition (42) and the rubber pad (43); and an auxiliary component (5) and a fixing component (6) are provided in the shell (1).

2. The electrical instrument for insulation detection device according to claim 1, characterized in that: The auxiliary component (5) comprises a baffle (51) and a support block (52); a plurality of the baffles (51) are fixedly connected inside the outer shell (1); and a plurality of the support blocks (52) are fixedly connected inside the outer shell (1).

3. The electrical instrument for insulation detection device according to claim 1, characterized in that: The auxiliary component (5) further comprises a threaded rod (53) and a threaded disk (54); a plurality of the threaded rods (53) are fixedly connected inside the housing (1); and a plurality of the threaded disks (54) are respectively threadedly connected to the plurality of threaded rods (53).

4. The electrical instrument for insulation detection device according to claim 1, characterized in that: The fixing assembly (6) comprises a fixing block (61) and a groove (62); the two fixing blocks (61) are fixedly connected to the housing (1); and the two grooves (62) are respectively provided in the two fixing blocks (61).

5. The electrical instrument for insulation detection device according to claim 1, characterized in that: The fixing assembly (6) further comprises a clamping block (63), a second spring (64) and a sliding plate (65); the two clamping blocks (63) are respectively slidably connected to the protective door (2); the two sliding plates (65) are respectively fixedly connected to the two clamping blocks (63); and the two ends of the four second springs (64) are respectively fixedly connected to the protective door (2) and the two clamping blocks (63).

6. The electrical instrument for insulation detection device according to claim 1, characterized in that: A handle (9) and a binding strap (10) are provided inside the shell (1); the handle (9) is fixedly connected to the shell (1), and the binding strap (10) is fixedly connected to the shell (1).

Citation Information

Patent Citations

  • An electrical instrument for insulation testing devices

    CN114089142B