CN213638485U

CN213638485U - External power supply protection device for electronic engineering

Info

Publication number: CN213638485U
Application number: CN202022593265.0U
Authority: CN
Inventors: 蔡光明; 张小波; 李福江
Original assignee: Yunnan Dekai Communication Engineering Co ltd
Current assignee: Yunnan Dekai Communication Engineering Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-06
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a protection device technical field specifically is an external power supply protection device for electronic engineering, second box and box all are provided with the spring with the junction of baffle, the inside lower extreme that is located the baffle of box is provided with filter plate, the front surface that the front surface of box is located filter plate is provided with the closing plate, the upper end of box is provided with the case lid, the lower extreme correspondence of box is provided with a set of L type support, the one end of L type support is provided with the gyro wheel, the other end of L type support is provided with fixed foot. The external power supply is moved or fixed by the design, the external power supply is convenient to carry and use, meanwhile, when the external power supply is impacted, the impact of the impact on the external power supply is reduced, the damage of the impact on the external power supply is avoided, meanwhile, the filter screen plate can intercept dust in the air, the damage of the dust on the external power supply is avoided, the operation is simple and direct, and the practicability is high.

Description

External power supply protection device for electronic engineering

Technical Field

The utility model relates to a protection device technical field specifically is an external power supply protection device for electronic engineering.

Background

Electronic engineering is a subclass of electrical engineering, and is engineering oriented to the electronic field, and the application form of electronic engineering covers electric equipment and various electric switches applying control technology, measurement technology, adjustment technology and computer technology to information technology, and an external power supply is needed in the installation and use processes of electronic engineering facilities, and a protection device is needed by the external power supply.

However, the external power protection device in the market effectively protects the external power by additionally arranging a protection shell outside the external power, and the external power protection device in the prior art is relatively weak in anti-falling function and cannot effectively protect the external power which is carelessly dropped on the ground. Therefore, those skilled in the art provide an external power protection device for electronic engineering to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide an external power supply protection device for electronic engineering to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external power supply protection device for electronic engineering, includes the box, the inside second box that is provided with of box, the inside lower extreme that is located the second box of box is provided with the baffle, the junction of second box and baffle all is provided with the spring, the inside lower extreme that is located the baffle of box is provided with filter plate, the front surface that the front surface of box is located filter plate is provided with the closing plate, the second handle has been seted up to the front surface of closing plate, the upper end of box is provided with the case lid, one side fixedly connected with the first in command of box, the lower extreme correspondence of box is provided with a set of L type support, the one end of L type support is provided with the gyro wheel, the other end of L type support is provided with fixed foot.

As a further aspect of the present invention: the lower surfaces of the box body and the second box body are provided with heat dissipation holes, the surface of the partition board is provided with air dredging holes, and the size of the second box body is smaller than that of the box body.

As a further aspect of the present invention: a set of L type support is four, the junction of box and case lid is provided with the pivot, box and case lid rotate through the pivot and are connected.

As a further aspect of the present invention: the lower extreme of case lid is located the upper end of second box and is provided with the sealing member, the internal diameter size of second box and the external diameter size looks adaptation of sealing member, the second box is connected with the sealing member block, the sealing member is a rubber materials.

As a further aspect of the present invention: the rear surface of closing plate is located the inside fixedly connected with slide of box, the vent has been seted up to the upper surface of slide, the external diameter size of filter plate and the internal diameter size looks adaptation of vent, filter plate and vent block are connected, the lower extreme that the internal surface both sides of vent are located filter plate is provided with the stopper.

As a further aspect of the present invention: the inside both sides that are located the slide of box are provided with the spout box and slide pass through spout sliding connection.

As a further aspect of the present invention: the upper surface of L type support is located the upper end of fixed foot and has seted up threaded hole, the threaded rod is worn to be equipped with in the inside of screw hole, the fixed foot of lower extreme fixedly connected with of threaded rod, the upper end fixedly connected with nut of threaded rod, the internal surface of screw hole and the surface of threaded rod are provided with the screw thread, screw hole and threaded rod threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that: when needs move external power supply, direct pulling first in command, it rotates to actuate the gyro wheel, thereby remove it, and when needs are fixed external power supply, can erect and twist the threaded rod, it moves down to drive fixed foot, it rises to drive the gyro wheel simultaneously, thereby realize the fixed of external power supply, be provided with the spring between box and second box, avoid when external power supply receives the striking, the direct external power supply effect of impact, cause external power supply's damage, be provided with filter plate between the inside louvre of box, avoid when the heat dissipation, dust in the air wafts into external power supply, cause external power supply's damage.

Drawings

FIG. 1 is a schematic structural diagram of an external power protection device for electronic engineering;

FIG. 2 is a schematic view of a protection device for an external power supply for electronic engineering;

FIG. 3 is a schematic diagram of a roller of an external power protection device for electronic engineering;

fig. 4 is a schematic structural diagram of a slide plate in an external power protection device for electronic engineering.

In the figure: 1. a box body; 2. a second case; 3. a box cover; 4. a seal member; 5. a rotating shaft; 6. a first handle; 7. a sealing plate; 8. a second handle; 9. a roller; 10. a fixing leg; 11. a spring; 12. a chute; 13. a filter screen plate; 14. an L-shaped bracket; 15. a threaded hole; 16. a threaded rod; 17. a nut; 18. a slide plate; 19. a vent; 20. a limiting block; 21. a separator.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, an external power protection device for electronic engineering includes a box body 1, a second box body 2 is disposed inside the box body 1, a partition 21 is disposed inside the box body 1 at a lower end of the second box body 2, springs 11 are disposed at the second box body 2 and a connection portion between the box body 1 and the partition 21, a filter screen plate 13 is disposed inside the box body 1 at a lower end of the partition 21, a sealing plate 7 is disposed on a front surface of the filter screen plate 13 at a front surface of the box body 1, a second handle 8 is disposed on the front surface of the sealing plate 7, a box cover 3 is disposed at an upper end of the box body 1, a first handle 6 is fixedly connected to one side of the box body 1, a set of L-shaped brackets 14 is correspondingly disposed at a lower end of the box body 1, rollers 9 are disposed at one end of the L-shaped brackets 14, fixing feet 10 are disposed at the other end of, therefore, the external power supply is protected when being impacted.

The louvre has all been seted up to the lower surface of box 1 and second box 2, and the gas drainage hole has been seted up on the surface of

baffle

21, and 2 sizes of second box are less than the size of box 1, can make the inside and the outside air circulation of second box 2 through the louvre on

box

1 and 2 surfaces of second box and the gas drainage hole on baffle 21 surface to the realization is to the heat dissipation of external power supply.

A set of L type support 14 is four, and the junction of box 1 and case lid 3 is provided with pivot 5, and box 1 and case lid 3 rotate through pivot 5 and are connected, can make box 1 and case lid 3 rotate through pivot 5 to the realization is to opening and shutting between box 1 and the case lid 3.

In fig. 2: the lower extreme of case lid 3 is located the upper end of second box 2 and is provided with sealing member 4, and the internal diameter size of second box 2 and the external diameter size looks adaptation of sealing member 4, and second box 2 and sealing member 4 block are connected, and sealing member 4 is a rubber materials, can make the closure of case lid 3 and second box 2 through sealing member 4 to the realization is to the inside protection of second box.

The sliding chutes 12 are arranged on the two sides of the sliding plate 18 in the box body 1, the box body 1 and the sliding plate 18 are connected in a sliding way through the sliding chutes 12, and the box body 1 and the sliding plate 18 can slide through the sliding chutes 12, thereby facilitating the replacement or maintenance of the filter screen plate 13 on the surface of the sliding plate 18.

In fig. 3: threaded hole 15 is seted up to the upper surface of L type support 14 and is located the upper end of fixed foot 10, and threaded rod 16 is worn to be equipped with in the inside of threaded hole 15, the fixed foot 10 of lower extreme fixedly connected with of threaded rod 16, the upper end fixedly connected with nut 17 of threaded rod 16, and the internal surface of threaded hole 15 and the surface of threaded rod 16 are provided with the screw thread, and threaded hole 15 and threaded rod 16 threaded connection, can make threaded rod 16 and L type support 14 threaded connection through threaded hole 15 to the realization is to the control that is located the fixed foot 10 position of threaded rod 16 one end.

In fig. 4: the rear surface of closing plate 7 is located the inside fixedly connected with slide 18 of box 1, vent 19 has been seted up to the upper surface of slide 18, the external diameter size of filter plate 13 and the internal diameter size looks adaptation of vent 19, filter plate 13 and vent 19 block are connected, the internal surface both sides of vent 19 are located the lower extreme of filter plate 13 and are provided with stopper 20, can make the circulation of air between baffle 21 and the box 1 through vent 19, thereby realize the heat dissipation to external power supply, can make filter plate 13 and vent 19 block be connected through stopper 20, thereby realize when the heat dissipation, the dust in the air is intercepted.

The utility model discloses a theory of operation is: when the utility model is used, when an external power supply needs to be moved, the first handle 6 positioned on the surface of the box body 1 can be directly pulled, the first handle 6 drives the roller at the lower end of the box body 1 to rotate, thereby the box body 1 can be moved, the external power supply can be moved, meanwhile, when the external power supply needs to be fixed, the nut 17 positioned at one end of the threaded rod 16 on the surface of the L-shaped support 14 can be rotated in a forward direction, the nut 17 drives the threaded rod 16 to rotate in the threaded hole 15 of the L-shaped support 14, thereby the threaded rod 16 is screwed in the threaded hole 15 on the surface of the L-shaped support 14, when the threaded rod 16 is screwed, the fixing pin 10 can be driven to move downwards, thereby the box body 1 is lifted, the roller 9 is far away from the ground, the external power supply can be fixed, the worker can conveniently move and fix the external power supply, after, the fixing foot 10 is driven by the threaded rod 16 to reset to the lower end of the L-shaped support 14, the external power supply can move, the impact on the external power supply can be reduced by the aid of the spring 11 when the external power supply is impacted, damage to the external power supply due to impact is avoided, meanwhile, when the external power supply works, heat emitted by the external power supply can dissipate heat of the external power supply through the heat dissipation holes in the lower surfaces of the box body 1 and the second box body 2 and the ventilation holes in the surface of the partition plate 21, dust in the air can be intercepted by the aid of the filter screen plate 13 in the heat dissipation process, the dust is prevented from entering the external power supply and influencing the external power supply, in addition, the filter screen plate 13 can be conveniently replaced or maintained by the aid of the sliding plate 18, the vent 19 and the limiting block 20, and.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An external power supply protection device for electronic engineering is characterized by comprising a box body (1), wherein a second box body (2) is arranged inside the box body (1), a partition plate (21) is arranged at the lower end, located on the second box body (2), inside the box body (1), springs (11) are arranged at the joints of the second box body (2) and the partition plate (21) and the front surface of the box body (1), located on the partition plate (21), is provided with a filter screen plate (13), a sealing plate (7) is arranged on the front surface, located on the filter screen plate (13), of the front surface of the box body (1), a second handle (8) is arranged on the front surface of the sealing plate (7), a box cover (3) is arranged at the upper end of the box body (1), a first handle (6) is fixedly connected to one side of the box body (1), and a group of L-shaped supports (14) are correspondingly arranged at the lower end of the box body (, one end of the L-shaped support (14) is provided with a roller (9), and the other end of the L-shaped support (14) is provided with a fixing foot (10).

2. The external power protection device for electronic engineering according to claim 1, wherein heat dissipation holes are formed in the lower surfaces of the box body (1) and the second box body (2), the surface of the partition plate (21) is provided with air evacuation holes, and the size of the second box body (2) is smaller than that of the box body (1).

3. The external power protection device for electronic engineering according to claim 1, wherein the number of the L-shaped brackets (14) is four, a rotating shaft (5) is arranged at the joint of the box body (1) and the box cover (3), and the box body (1) and the box cover (3) are rotatably connected through the rotating shaft (5).

4. The external power protection device for electronic engineering according to claim 1, wherein a sealing member (4) is disposed at the lower end of the case cover (3) and at the upper end of the second case (2), the inner diameter of the second case (2) is adapted to the outer diameter of the sealing member (4), the second case (2) and the sealing member (4) are connected in a snap-fit manner, and the sealing member (4) is made of a rubber material.

5. The external power protection device for electronic engineering according to claim 1, wherein a sliding plate (18) is fixedly connected to the rear surface of the sealing plate (7) inside the box body (1), a vent (19) is formed in the upper surface of the sliding plate (18), the outer diameter of the filter screen plate (13) is matched with the inner diameter of the vent (19), the filter screen plate (13) is connected with the vent (19) in a clamping manner, and a limiting block (20) is arranged on two sides of the inner surface of the vent (19) and located at the lower end of the filter screen plate (13).

6. An external power protection device for electronic engineering according to claim 5, wherein sliding grooves (12) are arranged in the box body (1) at two sides of the sliding plate (18), and the box body (1) and the sliding plate (18) are connected in a sliding manner through the sliding grooves (12).

7. The external power protection device for electronic engineering according to claim 1, wherein the upper surface of the L-shaped bracket (14) is located at the upper end of the fixing pin (10) and is provided with a threaded hole (15), a threaded rod (16) penetrates through the threaded hole (15), the lower end of the threaded rod (16) is fixedly connected with the fixing pin (10), the upper end of the threaded rod (16) is fixedly connected with a nut (17), the inner surface of the threaded hole (15) and the outer surface of the threaded rod (16) are provided with threads, and the threaded hole (15) and the threaded rod (16) are in threaded connection.