CN216622637U

CN216622637U - Electric leakage detection device for electric appliance power supply

Info

Publication number: CN216622637U
Application number: CN202123085562.5U
Authority: CN
Inventors: 王家佑
Original assignee: Hebei Zhiruiying Power Technology Co ltd
Current assignee: Hebei Zhiruiying Power Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-27
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses an electric appliance power supply leakage detection device which comprises a base, a protection support, a sliding block and a protection plate, wherein a lead screw is installed in the base through a bearing, a corresponding wire block is arranged on the periphery of the lead screw, the top of the wire block is connected with a detection support through a bolt, a detection probe is arranged on one side of the detection support, and a high resistor, a neon tube and a spring are arranged in the detection support. The electric appliance power supply leakage detection device is simple and practical in structure, safer and more convenient, good in applicability and suitable for wide popularization and use.

Description

Electric leakage detection device for electric appliance power supply

Technical Field

The utility model relates to the technical field of electric appliance element detection, in particular to an electric appliance power supply leakage detection device.

Background

Along with the continuous improvement of living standard and productivity of people, more and more electrical equipment that people contact, especially rural area because the ground connection is not good, the electric shock accident that arouses by electrical apparatus power leakage is also more and more, needs to use electric leakage detection equipment to detect the power.

At present, the existing electric leakage detection device has the following defects when in use: 1. because factors such as accident easily make the device sense terminal produce to collide with and lead to damaging, influence result of use and life-span, 2, in the testing process, the sense terminal of device can not with human direct contact, otherwise can produce the potential safety hazard, but current device does not have protection machanism, moreover because the restriction of testing environment, leads to being difficult to observe the testing result, has great usage space's limitation. Therefore, we propose an electric leakage detection device for the power supply of the electric appliance.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an electric appliance power supply leakage detection device which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides an electric appliance power supply leakage detection device, includes base, protective cradle, slider and guard plate, through bearing installation lead screw in the base, the periphery of lead screw is provided with the silk piece that corresponds, bolted connection detection support is passed through at the top of silk piece, one side of detecting the support is provided with test probe, be provided with high resistance, neon tube and spring in the detection support.

Further, the top of base is provided with the protective bracket, set up the spout in the protective bracket, sliding connection has the slider in the spout, the both sides of slider all are provided with the guard plate, and the slider passes through the screwed connection guard plate.

Further, one side in the protective bracket is provided with flexible cover, one side of flexible cover cup joints the connection telescopic link, one side and the spring coupling of telescopic link, one side of protective bracket is provided with the metal end cover, and the protective bracket passes through the flexible cover of screwed connection, the flexible cover pass through the screwed connection metal end cover.

Furthermore, the top of the sliding block is in threaded connection with a fastening screw corresponding to the detection support through a reserved threaded hole, and one end of the fastening screw is in threaded connection with the detection support through the reserved threaded hole.

Furthermore, the two sides of the detection support are provided with observation cavities corresponding to the neon tubes, one side of the protection plate is connected with the reflective mirror through a damping rotating shaft, one side of the base is provided with a rotating rod corresponding to the screw rod, and the rotating rod is connected with the screw rod through a screw.

Compared with the prior art, the utility model has the following beneficial effects:

1. through the lead screw, silk piece, bull stick and the protective cradle that set up, can be when not using the device, will detect support and test probe and withdraw, reduce the damage that causes such as outside collision, influence connection and result of use, can also increase of service life, in addition in the service environment of difference, can also adjust the position of sense terminal according to the use needs and use, more reasonable and practical.

2. Through spout, slider and the guard plate that sets up, can use the detection support to carry out the electric leakage and examine time measuring, protect its sense terminal and handle, avoid in the testing process maloperation to produce the mistake and touch and arouse the potential safety hazard, simple structure is practical, and is safe convenient more moreover, through the reflector, can also improve the suitability that the device used, the operating personnel multi-angle of being convenient for observes the testing result.

Drawings

Fig. 1 is a schematic view of the overall structure of an electrical leakage detection device for an electrical power supply of the present invention.

Fig. 2 is a schematic cross-sectional structure diagram of an electrical leakage detection device for an electrical power supply of the present invention.

Fig. 3 is a schematic cross-sectional view of a protection plate of the leakage detection device for an electrical power supply of the present invention.

In the figure: 1. a base; 2. a screw rod; 3. silk blocks; 4. detecting the bracket; 5. detecting a probe; 6. high resistance; 7. a neon tube; 8. a spring; 9. a protective bracket; 10. a telescopic sleeve; 11. a telescopic rod; 12. a metal end cap; 13. a chute; 14. a slider; 15. fastening a screw rod; 16. a protection plate; 17. an observation cavity; 18. a reflective mirror; 19. and (4) rotating the rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an electric appliance power supply leakage detection device comprises a base 1, a protection support 9, a sliding block 14 and a protection plate 16, wherein a lead screw 2 is installed in the base 1 through a bearing, a corresponding screw block 3 is arranged on the periphery of the lead screw 2, the top of the screw block 3 is connected with a detection support 4 through a bolt, a detection probe 5 is arranged on one side of the detection support 4, and a high resistor 6, a neon tube 7 and a spring 8 are arranged in the detection support 4.

The top of the base 1 is provided with a protective support 9, a sliding groove 13 is formed in the protective support 9, a sliding block 14 is connected in the sliding groove 13 in a sliding mode, and protective plates 16 are arranged on two sides of the sliding block 14.

In this embodiment, as shown in fig. 1-2, the sliding grooves 13 and the sliding blocks 14 are used to drive the protection plates 16 to move and protect simultaneously during the detection process.

One side in the protective support 9 is provided with a telescopic sleeve 10, one side of the telescopic sleeve 10 is connected with a telescopic rod 11 in a sleeved mode, one side of the telescopic rod 11 is connected with the spring 8, and one side of the protective support 9 is provided with a metal end cover 12.

In this embodiment, as shown in fig. 1-2, the telescopic sleeve 10 and the telescopic rod 11 facilitate the transmission of current to the human body through the spring 8 and the metal end cap 12 to form a loop for detection.

The top of the sliding block 14 is in threaded connection with a fastening screw 15 corresponding to the detection bracket 4 through a reserved threaded hole.

In this embodiment, as shown in fig. 1-2, the slide block 14 and the detection bracket 4 are connected and fixed by the fastening screw 15 according to the use requirement.

An observation cavity 17 corresponding to the neon tube 7 is formed in each of two sides of the detection support 4, one side of the protection plate 16 is connected with a reflective mirror 18 through a damping rotating shaft, and a rotating rod 19 corresponding to the screw rod 2 is arranged on one side of the base 1.

In the embodiment, as shown in fig. 1-3, the observation cavity 17 is convenient for observing whether the neon tube 7 emits light, the reflecting mirror 18 is convenient for an operator to observe detection results from different angles, and the rotating rod 19 is convenient for driving the screw rod 2 to rotate.

It should be noted that the utility model is a leakage detection device of an electric appliance power supply, when working, firstly an operator rotates a rotating rod 19 to drive a screw rod 2 to rotate, a screw block 3 drives a detection bracket 4 to horizontally move, a detection probe 5 is pushed out from a protective bracket 9, the position of the detection probe 5 is adjusted according to the use requirement and the environment, the structure is simple and practical, meanwhile, the detection bracket 4 drives a sliding block 14 and a protective plate 16 to horizontally move, in the detection process, the direct contact between the operator and the detection probe 5 can be avoided, the safety and the reliability are higher, the potential safety hazard can be reduced, then the angle of a reflective mirror 18 is adjusted by rotating according to the use environment, the detection probe 5 is contacted with the electric appliance power supply, if current exists, the detection probe 5, a neon tube 7 and a resistor 6 are contacted with a human body through a spring 8, a telescopic rod 11, a telescopic sleeve 10 and a metal end cover 12, the neon tube 7 can emit light by forming a loop through the human body flowing to the ground, the detection result is electric leakage, the different angles of the operators can be observed conveniently by reflecting light of the reflector 18, the applicability of the device is improved, and the device is more reasonable and safer.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electrical apparatus power leakage detection device, includes base (1), protective bracket (9), slider (14) and guard plate (16), its characterized in that: lead screw (2) is installed through the bearing in base (1), the periphery of lead screw (2) is provided with corresponding silk piece (3), bolted connection detection support (4) are passed through at the top of silk piece (3), one side that detects support (4) is provided with test probe (5), be provided with high resistance (6), neon tube (7) and spring (8) in detecting support (4).

2. An electrical leakage detection device for an electrical power supply of an electrical appliance as claimed in claim 1, wherein: the top of base (1) is provided with protective bracket (9), spout (13) have been seted up in protective bracket (9), sliding connection has slider (14) in spout (13), the both sides of slider (14) all are provided with guard plate (16).

3. An electrical leakage detection device for an electrical power supply of an electrical appliance as claimed in claim 1, wherein: one side in protective bracket (9) is provided with flexible cover (10), one side of flexible cover (10) is cup jointed and is connected telescopic link (11), one side and spring (8) of telescopic link (11) are connected, one side of protective bracket (9) is provided with metal end cover (12).

4. An electrical leakage detection device for an electrical power supply of an electrical appliance as claimed in claim 1, wherein: the top of the sliding block (14) is in threaded connection with a fastening screw (15) corresponding to the detection bracket (4) through a reserved threaded hole.

5. An electrical leakage detection device for an electrical power supply of an electrical appliance as claimed in claim 1, wherein: the observation chamber (17) that correspond with neon tube (7) are all seted up to the both sides of detecting support (4), reflector (18) are connected through the damping pivot in one side of guard plate (16), one side of base (1) is provided with bull stick (19) that correspond with lead screw (2).