CN215072115U

CN215072115U - Protective short-circuit-proof power supply

Info

Publication number: CN215072115U
Application number: CN202120699172.8U
Authority: CN
Inventors: 王建平; 徐红兵; 张娜; 张秀花
Original assignee: Changzhou Yinquan Electronics Co ltd
Current assignee: Changzhou Yinquan Electronics Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-12-07
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses a protective short-circuit-proof power supply, which comprises a shell, wherein a cover body is arranged above the shell, the power supply body is arranged in the shell and is connected with a power line, the clamping blocks are symmetrically arranged below the power supply body, the cross sections of the two clamping blocks are L-shaped and are respectively propped against two corners at the bottom of the power supply body, supporting plates are respectively arranged at two sides of the clamping block, a first telescopic sleeve is arranged between the clamping block and the supporting plate, a first damping spring is sleeved on the first telescopic sleeve, a second telescopic sleeve is arranged between the bottom of the clamping block and the bottom of the shell, the cover is equipped with second damping spring on the flexible cover of second, the utility model discloses a corresponding damping device reduces the vibrations that power body received, avoids the power because jolt the in-process of transportation and causes the harm, takes place the condition of short circuit.

Description

Protective short-circuit-proof power supply

Technical Field

The utility model belongs to the technical field of the power, concretely relates to short circuit power is prevented to protection type.

Background

The existing power supply is a device for converting energy in other forms into electric energy, the electric energy is generated by a magnetic electricity generation principle, renewable energy sources such as water power, wind power, sea tide, dam water pressure difference and solar energy, coal burning, oil residue and the like are used for generating electric power sources, but the power supply is fixed but not fastened too much in practical use and is easy to bump in the transportation process, so that the power supply is continuously collided with the side wall of a shell, and the power supply body is easily damaged, and short circuit and open circuit are caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides a short circuit power is prevented to protection type, includes the casing, the top of casing is equipped with the lid, the inside of casing is equipped with power body, power body is connected with the power cord, power body's below symmetry is equipped with the joint piece, two the cross-section of joint piece is L shape and offsets in two corners with the power body bottom respectively, the both sides of joint piece are equipped with the backup pad respectively, be equipped with first flexible cover between joint piece and the backup pad, the cover has first damping spring on the first flexible cover, be equipped with the flexible cover of second between the bottom of joint piece and the bottom of casing, the cover is equipped with second damping spring on the flexible cover of second, the below of lid is equipped with the rubber pad, the both sides of rubber pad are equipped with the grip block, two one side that the grip block is close to power body is equipped with the elasticity packing ring.

Further, the side of casing is equipped with the outlet that holds the power cord and pass, the upper and lower bilateral symmetry of outlet is equipped with buffer, buffer includes the buffer seat, the buffer seat is connected with buffer spring, buffer spring is connected with the buffer board, the buffer board surface is smooth state.

Further, be equipped with heat abstractor in the casing, heat abstractor is including setting up the vent on the fan in the casing and the casing lateral wall, vent department is equipped with the dust screen.

Further, the bottom of the shell is provided with a moving device, the moving device comprises a supporting block, the bottom of the supporting block is provided with a contraction cavity, the inner side wall of the contraction cavity is fixedly connected with an electric telescopic rod, and the bottom of the electric telescopic rod is connected with a roller.

Furthermore, a cotton pad is arranged on the clamping block.

Furthermore, a glass box is arranged on the outer side wall of the shell, and fluorescent powder is arranged in the glass box.

The utility model has the advantages that:

1. be equipped with joint piece and flexible cover in power body's bottom, play corresponding shock attenuation effect to power body bottom through damping spring on the flexible cover, power body's top and both sides carry out the elasticity centre gripping through rubber pad and elastic washer, further promote power body's antidetonation effect, stability when guaranteeing power body transportation.

2. The utility model discloses a bottom of casing is equipped with the mobile device, needs the casing to contract the gyro wheel to the shrink intracavity through electric telescopic handle when static, when needing to remove the casing, pushes away the gyro wheel to shrink extraventricular through electric telescopic handle for gyro wheel and ground contact, convenient removal.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic diagram of the external structure of the present invention.

Fig. 3 is a view showing a vent structure according to the present invention.

Fig. 4 is a schematic structural diagram of the joint block of the present invention.

In the figure: 1. a housing; 2. a cover body; 3. a power supply body; 4. a power line; 5. a clamping block; 6. a support plate; 7. a first telescopic sleeve; 8. a first damping spring; 9. a second telescopic sleeve; 10. a second damping spring; 11. a rubber pad; 12. a clamping plate; 13. an elastic washer; 14. an outlet; 15. a buffer seat; 16. a buffer spring; 17. a buffer plate; 18. a fan; 19. a vent; 20. a dust screen; 21. a support block; 22. a contracting cavity; 23. an electric telescopic rod; 24. a roller; 25. a cotton pad; 26. a glass box; 27. and (3) fluorescent powder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

Referring to fig. 1-4, a protective short-circuit-proof power supply comprises a casing 1, a cover 2 is disposed above the casing 1, a power supply body 3 is disposed inside the casing 1, clamping blocks 5 are symmetrically disposed below the power supply body 3, the cross sections of the two clamping blocks 5 are L-shaped and respectively abut against two corners of the bottom of the power supply body 3, cotton pads 25 are disposed on the clamping blocks 5, support plates 6 are disposed on two sides of the clamping blocks 5, a first telescopic sleeve 7 is transversely disposed between the clamping blocks 5 and the support plates 6, the first telescopic sleeve 7 is composed of a front sleeve and a rear sleeve with different diameters, the sleeve with a small diameter can be telescopic inside the sleeve with a large diameter, a first damping spring 8 is sleeved on the first telescopic sleeve 7, a second telescopic sleeve 9 is vertically disposed between the bottom of the clamping blocks 5 and the bottom of the casing 1, a second damping spring 10 is sleeved on the second telescopic sleeve 9, and the structure of the second telescopic sleeve 9 is identical to that of the first telescopic sleeve 7, the second telescopic sleeve 9 and the second damping spring 10 play a corresponding supporting role for the clamping block 5 and the power supply body 3, when the clamping block 5 is pressed downwards, the second damping spring 10 can be driven to compress, when the second damping spring 10 vibrates externally, the vibration effect can be reduced, the first telescopic sleeve 7 and the first damping spring 8 play a damping role from the bottom side edge of the power supply body 3, a rubber pad 11 is arranged below the cover body 2, clamping plates 12 are arranged on two sides of the rubber pad 11, an elastic gasket 13 is arranged on one side, close to the power supply body 3, of the two clamping plates 12, after the cover body 2 is covered, the rubber pad 11 abuts against the top of the power supply body 3, two sides above the power supply body 3 are clamped by the clamping plates 12, the elastic gasket 13 is used for damping the top of the power supply body 3 at the side edge, the rubber pad 11 is used for damping the top of the power supply body 3, and meanwhile, the rubber pad 11, Clamping plate 12 and elastic washer 13 can also play corresponding centre gripping fixed action, when lid 2 is opened, be convenient for power supply body 3 to take out from casing 1, power supply body 3 is connected with power cord 4, the side of casing 1 is equipped with the outlet 14 that holds power cord 4 and pass, the upper and lower bilateral symmetry of outlet 14 is equipped with buffer, buffer includes buffer 15, buffer 15 is connected with buffer spring 16, buffer spring 16 is connected with buffer 17, buffer 17 surface is smooth state, also cause power cord 4 wearing and tearing because of the friction easily between power cord 4 and the outlet 14, provide a reasonable clamping-force for buffer 17 centre gripping power cord 4 through buffer spring 16, simultaneously because buffer 17 surface is smooth surface, make the frictional force between power cord 4 and the outlet 14 reduce, avoid power cord 4 to take place wearing and tearing.

Example 2

This example has the same parts as example 1, with the difference that: the heat dissipation device is arranged in the shell 1, the heat dissipation device comprises a fan 18 arranged in the shell 1 and a vent 19 arranged on the side wall of the shell 1, a dustproof net 20 is arranged at the vent 19, the fan 18 is used for dissipating heat inside the shell 1, the dustproof net 20 is used for preventing dust, a moving device is arranged at the bottom of the shell 1, the moving device comprises a supporting block 21, a contraction cavity 22 is arranged at the bottom of the supporting block 21, an electric telescopic rod 23 is fixedly connected to the inner side wall of the contraction cavity 22, a roller 24 is connected to the bottom of the electric telescopic rod 23, when the shell 1 is required to be static, the roller 24 is contracted into the contraction cavity 22 through the electric telescopic rod 23, and when the shell 1 is required to be moved, push away gyro wheel 24 outside shrink cavity 22 through electric telescopic handle 23 for gyro wheel 24 and ground contact, the convenient removal is equipped with glass box 26 on the lateral wall of casing 1, is equipped with phosphor powder 27 in the glass box 26, can be in the quick position of discovery casing 1 in the environment of dark through phosphor powder 27.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a short circuit power is prevented to protection type which characterized in that: comprises a shell (1), a cover body (2) is arranged above the shell (1), a power supply body (3) is arranged inside the shell (1), the power supply body (3) is connected with a power line (4), clamping blocks (5) are symmetrically arranged below the power supply body (3), the cross sections of the two clamping blocks (5) are L-shaped and are respectively abutted against two corners of the bottom of the power supply body (3), supporting plates (6) are respectively arranged on two sides of the clamping blocks (5), a first telescopic sleeve (7) is arranged between the clamping blocks (5) and the supporting plates (6), a first damping spring (8) is sleeved on the first telescopic sleeve (7), a second telescopic sleeve (9) is arranged between the bottom of the clamping blocks (5) and the bottom of the shell (1), a second damping spring (10) is sleeved on the second telescopic sleeve (9), a rubber pad (11) is arranged below the cover body (2), clamping plates (12) are arranged on two sides of the rubber pad (11), and elastic washers (13) are arranged on one sides, close to the power supply body (3), of the two clamping plates (12).

2. The protective anti-short circuit power supply of claim 1, wherein: the side of casing (1) is equipped with outlet (14) that hold power cord (4) and pass, the upper and lower bilateral symmetry of outlet (14) is equipped with buffer, buffer includes buffer seat (15), buffer seat (15) are connected with buffer spring (16), buffer spring (16) are connected with buffer board (17), buffer board (17) surface is smooth state.

3. The protective short-circuit prevention power supply of claim 2, wherein: be equipped with heat abstractor in casing (1), heat abstractor is including setting up fan (18) in casing (1) and vent (19) on casing (1) lateral wall, vent (19) department is equipped with dust screen (20).

4. The protective anti-short circuit power supply of claim 3, wherein: the bottom of casing (1) is equipped with the mobile device, the mobile device includes supporting shoe (21), the bottom of supporting shoe (21) is equipped with shrink chamber (22), the inside wall fixedly connected with electric telescopic handle (23) in shrink chamber (22), the bottom of electric telescopic handle (23) is connected with gyro wheel (24).

5. The protective anti-short circuit power supply of claim 4, wherein: the clamping block (5) is provided with a cotton pad (25).

6. The protective anti-short circuit power supply of claim 4, wherein: the outer side wall of the shell (1) is provided with a glass box (26), and fluorescent powder (27) is arranged in the glass box (26).