CN216958913U

CN216958913U - Block terminal protection against electric shock device

Info

Publication number: CN216958913U
Application number: CN202220664649.3U
Authority: CN
Inventors: 黄松杰; 江弘伟; 蔡泽钿
Original assignee: Guangdong Bai Lin Electrical Equipment Factory Co ltd
Current assignee: Guangdong Bai Lin Electrical Equipment Factory Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-07-12
Anticipated expiration: 2032-03-24

Abstract

The utility model discloses an electric shock prevention device for a distribution box, and relates to the technical field of electricity. The electric appliance protection device comprises a distribution box, wherein an installation support is arranged on the inner surface of the distribution box, a fixed grid plate is arranged on the upper surface of the installation support, an installation frame is arranged on the outer surface of the fixed grid plate, an electric appliance element is arranged on the inner surface of the installation frame, a first installation shaft and a second installation shaft are arranged on the outer surface of the installation frame, and a first protection cover is arranged on the outer surface of the first installation shaft. According to the utility model, the first protective cover is arranged on the outer surface of the first mounting shaft, the second protective cover is arranged on the outer surface of the second mounting shaft, and the baffle is arranged on the outer surface of the connecting shaft, so that the first protective cover, the second protective cover and the baffle are convenient to open, and moreover, as the first protective cover, the second protective cover and the baffle are made of insulating materials, electrical elements can be protected inside, electric shock is prevented during manual operation, the use safety is improved, and the dust can be reduced.

Description

Block terminal protection against electric shock device

Technical Field

The utility model belongs to the technical field of electricity, and particularly relates to an electric shock prevention device for a distribution box.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage distribution box by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The control center is used for commanding various components in a power supply circuit to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with power supply quality. The improvement of the operation reliability of the power distribution box is a target of creating a high-quality project.

However, in the prior art, the upper end and the lower end of the internal low-voltage circuit breaker or the fuse are both provided with a row of connecting points of copper bars or electric wires, when the box door of the power distribution box is opened, a connecting bus and a connecting part of the internal low-voltage circuit breaker or the fuse are both exposed outside, and no safety protection measures exist, because the internal electrified voltage of the distribution box generally reaches 380/220V, if an operator carelessly touches the electrified part easily, the risk of electric shock is caused, and the personal safety of the operator is not facilitated; moreover, the most fixed setting of current block terminal radiator fan can't make the even heat dissipation of inside power equipment, therefore the radiating effect is not good, needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric shock prevention device for a distribution box, which solves the existing problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an electric shock prevention device for a distribution box, which comprises the distribution box, wherein an installation bracket is arranged on the inner surface of the distribution box, a fixed grid plate is arranged on the upper surface of the installation bracket, an installation frame is arranged on the outer surface of the fixed grid plate, an electrical element is arranged on the inner surface of the installation frame, a first installation shaft and a second installation shaft are arranged on the outer surface of the installation frame, a first protection cover is arranged on the outer surface of the first installation shaft, a second protection cover is arranged on the outer surface of the second installation shaft, a connecting shaft is arranged on the outer surface of the second protection cover, a baffle is arranged on the outer surface of the connecting shaft, the first protection cover, the second protection cover and the baffle are convenient to open, and the first protection cover, the second protection cover and the baffle are all made of insulating materials, the electric appliance element can be protected inside, electric shock is prevented from occurring during manual operation, the use safety is improved, and dust can be reduced.

Preferably, the inner surface of the distribution box is provided with an installation box, the inner surface of the installation box is provided with a first base, the upper surface of the first base is provided with a motor, the output end of the motor is provided with a first bevel gear, the inner surface of the installation box is provided with an installation sleeve, the inner surface of the installation sleeve is provided with a rotating rod, the upper surface of the rotating rod is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the lower surface of the rotating rod is provided with an installation plate, the lower surface of the installation plate is provided with a threaded rod, the lower surface of the threaded rod is provided with a limit plate, the lower surface of the limit plate is provided with a locating rod, the inner surface of the distribution box is provided with a fixed sleeve, the outer surface of the locating rod is connected with the inner surface of the fixed sleeve, the outer surface of the threaded rod is provided with a movable plate, the inner surface of the movable plate is provided with a threaded sleeve, the upper surface of the movable plate is provided with a second base, the upper surface of the second base is provided with a fan, and the fan is controlled by the motor, the first bevel gear is meshed with the second bevel gear to drive the threaded rod to rotate, and then the outer surface of the threaded rod is connected with the inner surface of the threaded sleeve to drive the movable plate to move up and down, so that the fan is driven to radiate the electric appliance element arranged on the outer surface of the fixed grid plate; meanwhile, a plurality of radiating blades arranged on the inner surface of the fixed frame are matched for radiating; not only can carry out the removal of fan position, moreover, can carry out even heat dissipation to the electrical components of block terminal inside, can improve the radiating efficiency.

Preferably, the outer surface of the first protective cover is provided with a fixed block, the inner surface of the fixed block is provided with a fixed groove, the outer surface of the baffle is provided with a rotating shaft, the outer surface of the rotating shaft is provided with a positioning block, and the outer surface of the positioning block is connected with the inner surface of the fixed groove.

Preferably, the outer surface of the distribution box is provided with a fixed frame, the inner surface of the fixed frame is provided with a plurality of fixed shafts, the outer surface of each fixed shaft is provided with a radiating blade, the outer surface of the distribution box is provided with an installation sliding shaft, and the outer surface of the installation sliding shaft is provided with a box door.

The utility model has the following beneficial effects:

according to the utility model, the first protective cover is arranged on the outer surface of the first mounting shaft, the second protective cover is arranged on the outer surface of the second mounting shaft, and the baffle is arranged on the outer surface of the connecting shaft, so that the first protective cover, the second protective cover and the baffle are convenient to open, and moreover, as the first protective cover, the second protective cover and the baffle are made of insulating materials, electrical elements can be protected inside, electric shock is prevented during manual operation, the use safety is improved, and the dust can be reduced.

According to the utility model, the motor is controlled, the engagement between the first bevel gear and the second bevel gear is utilized to drive the threaded rod to rotate, and then the connection between the outer surface of the threaded rod and the inner surface of the threaded sleeve is utilized to drive the moving plate to move up and down, so that the fan is driven to radiate the electric appliance element arranged on the outer surface of the fixed grid plate; meanwhile, a plurality of radiating blades arranged on the inner surface of the fixed frame are matched for radiating; not only can carry out the removal of fan position, moreover, can carry out even heat dissipation to the electrical components of block terminal inside, can improve the radiating efficiency.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

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

FIG. 3 is a left side view of the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the cross-sectional structure a-a in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a distribution box; 2. mounting a bracket; 3. fixing the grid plate; 4. a mounting frame; 5. an electrical component; 6. a first mounting shaft; 7. a first shield; 8. a second mounting shaft; 9. a second shield; 10. a connecting shaft; 11. a baffle plate; 12. a rotating shaft; 13. positioning blocks; 14. a fixed block; 15. fixing grooves; 16. installing a box; 17. a first base; 18. a first bevel gear; 19. installing a sleeve; 20. rotating the rod; 21. a second bevel gear; 22. mounting a plate; 23. a threaded rod; 24. a limiting plate; 25. fixing the sleeve; 26. positioning a rod; 27. moving the plate; 28. a threaded sleeve; 29. a second base; 30. a fan; 31. a fixed frame; 32. a fixed shaft; 33. a heat dissipating fin; 34. installing a sliding shaft; 35. a box door; 36. an electric motor.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in the figures, the utility model is a distribution box electric shock protection device, comprising a distribution box 1, wherein an installation bracket 2 is installed on the inner surface of the distribution box 1, a fixed grid plate 3 is installed on the upper surface of the installation bracket 2, an installation frame 4 is installed on the outer surface of the fixed grid plate 3, an electrical component 5 is installed on the inner surface of the installation frame 4, a first installation shaft 6 and a second installation shaft 8 are installed on the outer surface of the installation frame 4, a first protective cover 7 is installed on the outer surface of the first installation shaft 6, a second protective cover 9 is installed on the outer surface of the second installation shaft 8, a connecting shaft 10 is installed on the outer surface of the second protective cover 9, a baffle 11 is installed on the outer surface of the connecting shaft 10, a fixed frame 31 is installed on the outer surface of the distribution box 1, a plurality of fixed shafts 32 are installed on the inner surface of the fixed frame 31, heat dissipation blades 33 are installed on the outer surface of the fixed shafts 32, a mounting sliding shaft 34 is installed on the outer surface of the distribution box 1, a box door 35 is installed on the outer surface of the mounting sliding shaft 34, through installing first protection casing 7 at first installation axle 6 surface, second protection casing 9 is installed at second installation axle 8 surface and install baffle 11 at connecting axle 10 surface, not only conveniently open first protection casing 7 and second protection casing 9 and baffle 11, moreover, because first protection casing 7 and second protection casing 9 and baffle 11 are insulating material, can protect electrical components 5 inside, prevent to take place the electric shock when the manual operation, improve the security of use, also can reduce the entering of dust.

Wherein, the inner surface of the distribution box 1 is provided with the installation box 16, the inner surface of the installation box 16 is provided with the first base 17, the upper surface of the first base 17 is provided with the motor 36, the output end of the motor 36 is provided with the first bevel gear 18, the inner surface of the installation box 16 is provided with the installation sleeve 19, the inner surface of the installation sleeve 19 is provided with the rotating rod 20, the upper surface of the rotating rod 20 is provided with the second bevel gear 21, the first bevel gear 18 is meshed with the second bevel gear 21, the lower surface of the rotating rod 20 is provided with the installation plate 22, the lower surface of the installation plate 22 is provided with the threaded rod 23, the lower surface of the threaded rod 23 is provided with the limit plate 24, the lower surface of the limit plate 24 is provided with the positioning rod 26, the inner surface of the distribution box 1 is provided with the fixed sleeve 25, the outer surface of the positioning rod 26 is connected with the inner surface of the fixed sleeve 25, the outer surface of the threaded rod 23 is provided with the movable plate 27, the inner surface of the threaded sleeve 28 is provided with the movable plate 27, the second base 29 is provided on the movable plate 27, the fan 30 is arranged on the upper surface of the second base 29, the threaded rod 23 is driven to rotate by the meshing between the first bevel gear 18 and the second bevel gear 21 through the control motor 36, and then the movable plate 27 is driven to move up and down by the connection between the outer surface of the threaded rod 23 and the inner surface of the threaded sleeve 28, so that the fan 30 is driven to radiate the electrical component 5 arranged on the outer surface of the fixed grid plate 3; not only can the position of the fan 30 be moved, but also the electric component 5 inside the distribution box 1 can be uniformly radiated, and the radiation efficiency can be improved.

Wherein, first protection casing 7 surface mounting has fixed block 14, and the fixed block 14 internal surface is provided with fixed slot 15, and baffle 11 surface mounting has axis of rotation 12, and axis of rotation 12 surface mounting has locating piece 13, and the outer surface of locating piece 13 and fixed slot 15 internal surface are connected.

The utility model is a distribution box electric shock protection device, wherein the model of the motor 36 is Y80S2-2, the model of the fan 30 is UF-17PC23, through installing the first protective cover 7 on the external surface of the first mounting shaft 6, the second protective cover 9 is installed on the external surface of the second mounting shaft 8 and the baffle plate 11 is installed on the external surface of the connecting shaft 10, not only the first protective cover 7, the second protective cover 9 and the baffle plate 11 are conveniently opened, but also, because the first protective cover 7, the second protective cover 9 and the baffle plate 11 are all insulating materials, the electric appliance 5 can be protected inside, electric shock is prevented from occurring during manual operation, the use safety is improved, and the entering of dust can also be reduced; the motor 36 is controlled to drive the threaded rod 23 to rotate by utilizing the meshing between the first bevel gear 18 and the second bevel gear 21, and then the movable plate 27 is driven to move up and down by utilizing the connection between the outer surface of the threaded rod 23 and the inner surface of the threaded sleeve 28, so that the fan 30 is driven to radiate the electric appliance element 5 arranged on the outer surface of the fixed grid plate 3; meanwhile, the plurality of radiating blades 33 arranged on the inner surface of the fixed frame 31 are matched for radiating, so that the position of the fan 30 can be moved, the electric appliance element 5 in the distribution box 1 can be uniformly radiated, and the radiating efficiency can be improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a block terminal protection against electric shock device, includes block terminal (1), its characterized in that: block terminal (1) internal surface mounting has installing support (2), surface mounting has fixed grid plate (3) on installing support (2), fixed grid plate (3) surface mounting has installation frame (4), installation frame (4) surface mounting has electrical components (5), installation frame (4) surface mounting has first installation axle (6) and second installation axle (8), first installation axle (6) surface mounting has first protection casing (7), second installation axle (8) surface mounting has second protection casing (9), second protection casing (9) surface mounting has connecting axle (10), connecting axle (10) surface mounting has baffle (11).

2. The electric shock prevention device for the distribution box is characterized in that a mounting box (16) is installed on the inner surface of the distribution box (1), a first base (17) is installed on the inner surface of the mounting box (16), a motor (36) is installed on the upper surface of the first base (17), and a first bevel gear (18) is installed at the output end of the motor (36).

3. The electric shock prevention device for the distribution box according to claim 2, characterized in that, the installation box (16) has an installation sleeve (19) on the inner surface, the installation sleeve (19) has a rotating rod (20) on the inner surface, the rotating rod (20) has a second bevel gear (21) on the upper surface, the first bevel gear (18) is meshed with the second bevel gear (21), the installation plate (22) is installed on the lower surface of the rotating rod (20), the threaded rod (23) is installed on the lower surface of the installation plate (22), the limiting plate (24) is installed on the lower surface of the threaded rod (23), the positioning rod (26) is installed on the lower surface of the limiting plate (24), the fixing sleeve (25) is installed on the inner surface of the distribution box (1), and the outer surface of the positioning rod (26) is connected with the inner surface of the fixing sleeve (25).

4. The electric shock prevention device for the distribution box according to claim 3, wherein a moving plate (27) is installed on the outer surface of the threaded rod (23), a threaded sleeve (28) is installed on the inner surface of the moving plate (27), a second base (29) is installed on the upper surface of the moving plate (27), and a fan (30) is installed on the upper surface of the second base (29).

5. The electric shock prevention device for the distribution box according to claim 1, wherein a fixing block (14) is installed on the outer surface of the first protection cover (7), a fixing groove (15) is formed in the inner surface of the fixing block (14), a rotating shaft (12) is installed on the outer surface of the baffle (11), a positioning block (13) is installed on the outer surface of the rotating shaft (12), and the outer surface of the positioning block (13) is connected with the inner surface of the fixing groove (15).

6. The electric shock prevention device of the distribution box according to claim 1, wherein a fixed frame (31) is installed on the outer surface of the distribution box (1), a plurality of fixed shafts (32) are installed on the inner surface of the fixed frame (31), and heat dissipation blades (33) are installed on the outer surface of the fixed shafts (32).

7. The electric shock prevention device of the distribution box according to claim 1, wherein a mounting sliding shaft (34) is mounted on the outer surface of the distribution box (1), and a box door (35) is mounted on the outer surface of the mounting sliding shaft (34).