CN216900858U

CN216900858U - Waterproof DC power supply instrument for electrician

Info

Publication number: CN216900858U
Application number: CN202123372261.0U
Authority: CN
Inventors: 陈亨; 王昆; 李金帅
Original assignee: Zhengzhou Star Light Science & Technology Development Co ltd
Current assignee: Zhengzhou Star Light Science & Technology Development Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-05
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of power supply instruments and discloses a waterproof direct-current power supply instrument for electricians. The utility model has the main advantages that the utility model provides a waterproof electrician DC power supply instrument and meter, the equipment provides a portable and waterproof structure, through the arrangement of the portable and waterproof structure, when a worker transports or pulls the device, the portable and waterproof structure can play a certain role in absorbing vibration caused by uneven road surface, the influence of the vibration on the DC power supply body is reduced, the safety of the DC power supply body in the transportation and moving processes is ensured, and the arranged universal wheels can make the worker more convenient to move the device.

Description

Waterproof DC power supply instrument for electrician

Technical Field

The utility model relates to the technical field of power supply instruments, in particular to a waterproof direct-current power supply instrument for electricians.

Background

The direct current power supply is a device for keeping constant voltage and current in a circuit, such as a dry battery, a storage battery, a direct current generator and the like, can convert energy in other forms into a power supply circuit to keep constant current, is mainly used as an adjustable power supply of research units and laboratories or a fixed power supply for product life test on a production line, is one of the best choices, has a perfect protection circuit, can meet the requirements of users, has the requirements of simple and convenient use, has the advantages of high precision, low ripple, no high-frequency radiation interference and wide application possibility compared with a switching power supply, has the most extensive application range due to the advantages of the direct current power supply, but the traditional direct current power supply is inconvenient to move, and is troublesome when a worker moves and transports the direct current power supply, and in partial use scenes of the direct current power supply, the humidity in the air is large, and the short circuit of the terminal of the direct current power supply is easy to occur, so that the detection result has errors.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a waterproof direct-current power supply instrument for electricians, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: including the equipment box, the inside of equipment box is provided with the DC power supply body, the last surface mounting of DC power supply body has the extension line, waterproof box is installed to the one end of extension line, one side swing joint of waterproof box has waterproof gland, one side fixedly connected with scute of waterproof gland, the last fixed surface of waterproof box is connected with seal ring, the lower surface threaded connection of DC power supply body has the spring holder, the lower surface mounting of spring holder has buffer spring.

Optionally, one end of the equipment box is fixedly connected with a handle.

Optionally, the other end of the equipment box is fixedly connected with a universal wheel.

Optionally, the inner side wall of the equipment box is fixedly connected with a partition plate, and one side of the partition plate is movably connected with a sponge cushion.

Optionally, a groove is formed in the waterproof box, a spring is mounted on the inner side of the groove, and a limiting rod is movably connected to one end of the spring.

Optionally, the upper surface of the equipment box is provided with a groove, and the inner side of the groove is movably connected with a rubber pad.

Optionally, one side of the equipment box is movably connected with a box cover, and one side of the box cover is provided with a sponge.

Optionally, the surface of the angle plate is provided with a limiting hole.

Optionally, one side of the equipment box is fixedly connected with a female buckle.

Optionally, the upper surface of the box cover is movably connected with a sub-buckle.

(III) advantageous effects

The utility model provides a waterproof DC power supply instrument for electricians, which has the following beneficial effects:

the main advantage of the utility model is to provide a DC power supply instrument for waterproof electricians, the equipment provides a portable and waterproof structure, through the arrangement of the portable and waterproof structure, firstly, the worker pulls down the device to the testing place through the handle, then inserts the extension line into the corresponding detection jack on the DC power supply body, then the worker puts the external cable into the circular gap of the waterproof box through the waterproof gland, then the waterproof gland is fixed, the worker can start the corresponding testing work, and the buffer spring and the sponge cushion are arranged, so that when the worker transports or pulls the device, the buffer spring and the sponge cushion can play a certain role in absorbing the vibration caused by uneven road surface, reduce the influence of the vibration on the DC power supply body, ensure the safety of the DC power supply body in the transportation and moving process, and the universal wheel is arranged, the device can be moved more conveniently by workers, reduces fatigue of the workers when the devices are moved, and enhances convenience of the devices.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention;

fig. 3 is a schematic structural view of the waterproof case of the present invention.

In the figure: 1. an equipment box; 2. a DC power supply body; 3. an extension line; 4. a waterproof box; 5. a waterproof gland; 6. a gusset; 7. a sealing gasket; 8. a spring seat; 9. a buffer spring; 10. a handle; 11. a universal wheel; 12. a partition plate; 13. a sponge cushion; 14. a spring; 15. a limiting rod; 16. a rubber pad; 17. a box cover; 18. a sponge; 19. a limiting hole; 20. a female buckle; 21. and (5) sub-buckling.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a DC power supply instrument for waterproof electricians comprises an equipment box 1, a DC power supply body 2 is arranged inside the equipment box 1, an extension line 3 is arranged on the upper surface of the DC power supply body 2, a waterproof box 4 is arranged at one end of the extension line 3, a waterproof gland 5 is movably connected to one side of the waterproof box 4, an angle plate 6 is fixedly connected to one side of the waterproof gland 5, a sealing gasket 7 is fixedly connected to the upper surface of the waterproof box 4, a spring seat 8 is in threaded connection with the lower surface of the DC power supply body 2, a buffer spring 9 is arranged on the lower surface of the spring seat 8, a handle 10 is fixedly connected to one end of the equipment box 1, a universal wheel 11 is fixedly connected to the other end of the equipment box 1, a partition plate 12 is fixedly connected to the inner side wall of the equipment box 1, a sponge cushion 13 is movably connected to one side of the partition plate 12, a groove is formed in the waterproof box 4, and a spring 14 is arranged on the inner side of the groove, one end of the spring 14 is movably connected with a limiting rod 15, the upper surface of the equipment box 1 is provided with a groove, the inner side of the groove is movably connected with a rubber pad 16, one side of the equipment box 1 is movably connected with a box cover 17, one side of the box cover 17 is provided with a sponge 18, the surface of the angle plate 6 is provided with a limiting hole 19, one side of the equipment box 1 is fixedly connected with a female buckle 20, the upper surface of the box cover 17 is movably connected with a male buckle 21, through the arrangement of a portable and waterproof structure, firstly, a worker pulls the device down to a test place through a handle 10, then inserts the extension line 3 into a corresponding detection jack on the direct current power supply body 1, then the worker puts an external cable into the device through a circular notch of the waterproof box 4 and then fixes the device through the waterproof gland 5, the worker can start corresponding test work, and the buffer spring 9 and the sponge pad 13 are arranged, then can be when this device of staff transportation or pulling, play certain absorbing action to the vibration that leads to because the road surface unevenness, reduce the influence that the vibration led to the fact the DC power supply body, guarantee the safety of DC power supply body in transportation and removal in-process, and the universal wheel 11 that sets up, then it is more convenient when removing this device to make the staff, reduce the fatigue when the staff removes this device, the convenience of this device has been strengthened, the detailed description of known function and known part has been omitted to this disclosed embodiment, for guaranteeing the compatibility of equipment, the operating means who adopts all keeps unanimous with market apparatus parameter.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the utility model, the working steps of the device are as follows: firstly, the worker firstly pulls down the device to the testing place through the handle 10, then inserts the extension line into the corresponding detection jack on the DC power supply body 1, then the staff puts the external cable into the round gap of the waterproof box 4 and fixes the cable by the waterproof gland 5, the staff can start the corresponding test work, the buffer spring 9 and the spongy cushion 13 are arranged, so that when the device is transported or pulled by a worker, plays a certain role in absorbing the vibration caused by uneven road surface, reduces the influence of the vibration on the DC power supply body 1, ensures the safety of the DC power supply body 1 in the transportation and moving processes, and the universal wheel 11 that sets up then can make the staff more convenient when removing this device, reduces the tired when the staff removes this device, has strengthened the convenience of this device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a DC power supply instrument and meter that waterproof nature electrician used, includes equipment box (1), its characterized in that: the inside of equipment box (1) is provided with DC power supply body (2), the last surface mounting of DC power supply body (2) has extension line (3), waterproof box (4) are installed to the one end of extension line (3), one side swing joint of waterproof box (4) has waterproof gland (5), one side fixedly connected with scute (6) of waterproof gland (5), the last fixed surface of waterproof box (4) is connected with seal ring (7), the lower surface threaded connection of DC power supply body (2) has spring holder (8), the lower surface mounting of spring holder (8) has buffer spring (9).

2. A waterproof electrical dc power instrument according to claim 1, wherein: one end of the equipment box (1) is fixedly connected with a handle (10).

3. A waterproof electrical dc power instrument according to claim 1, wherein: the other end of the equipment box (1) is fixedly connected with a universal wheel (11).

4. A waterproof electrical dc power instrument according to claim 1, wherein: the inner side wall of the equipment box (1) is fixedly connected with a partition board (12), and one side of the partition board (12) is movably connected with a sponge cushion (13).

5. A waterproof electrical dc power instrument according to claim 1, wherein: a groove is formed in the waterproof box (4), a spring (14) is installed on the inner side of the groove, and one end of the spring (14) is movably connected with a limiting rod (15).

6. A waterproof electrical dc power instrument according to claim 1, wherein: the upper surface of the equipment box (1) is provided with a groove, and the inner side of the groove is movably connected with a rubber pad (16).

7. A waterproof electrical dc power instrument according to claim 1, wherein: one side swing joint of equipment box (1) has case lid (17), one side of case lid (17) is provided with sponge (18).

8. A waterproof electrical dc power instrument according to claim 1, wherein: and a limiting hole (19) is formed in the surface of the angle plate (6).

9. A waterproof electrical dc power instrument according to claim 1, wherein: one side of the equipment box (1) is fixedly connected with a female buckle (20).

10. A waterproof electrical dc power instrument according to claim 7, wherein: the upper surface of the box cover (17) is movably connected with a sub-buckle (21).