CN216313626U - Fixing device of electric power instrument - Google Patents

Abstract

The utility model discloses a fixing device of an electric power instrument, which comprises a shell, wherein two groups of baffles are movably arranged between the front surface and the rear surface of the shell, two groups of hollow plates are fixedly arranged at the bottom of the inner wall of the shell, a cross rod is fixedly arranged between the front wall and the rear wall of each hollow plate, two groups of fixing blocks are fixedly arranged on the outer surface of each cross rod, a winding wheel is movably arranged on the outer surface of each cross rod, a clockwork spring is fixedly arranged on the outer surface of each winding wheel, a filter screen is movably arranged on the outer surface of each clockwork spring, and a fixing rod is fixedly arranged on the upper surface of each filter screen. The fixing device of the electric instrument can be effectively and automatically adjusted according to different positions of radiators of electric instruments of different models, so that the radiators of the electric instruments are prevented from being blocked, the flexibility, the adaptability, the heat dissipation performance and the safety of the electric instruments are effectively improved, and external force can be effectively buffered, so that the damage to the electric instruments caused by the external force is reduced.

Description

Fixing device of electric power instrument

Technical Field

The utility model relates to the technical field of electric power instruments, in particular to a fixing device of an electric power instrument.

Background

The electric power instrument mainly provides electric power measurement and control equipment of solutions for electric power parameter measurement, electric energy quality monitoring and analysis and electric equipment control, is used as an advanced intelligent and digital electric network front-end acquisition element, is widely applied to equipment such as various control systems, SCADA (supervisory control and data acquisition) systems, energy management systems, substation automation, community electric power monitoring, industrial automation, intelligent buildings, intelligent power distribution cabinets and switch cabinets, and has the characteristics of convenience in installation, simplicity in wiring, small engineering quantity and the like.

Traditional electric power instrument's fixing device is when using, unable effectual difference according to different model electric power instrument radiator positions, independently adjust its fixing device, thereby make partial electric power instrument when using, its louvre is often stopped up by fixing device, thereby make its inside stable increase radiating effect variation, when having external force to strike simultaneously, also unable effectual buffering to it, make its security reduce to some extent, thereby very big influence electric power instrument's fixing device's use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a fixing device of an electric power instrument, which can effectively solve the problems in the background technology.

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

a fixing device of an electric power instrument comprises a shell, wherein two groups of baffle plates are movably mounted between the front surface position and the rear surface position of the shell, two groups of hollow plates are fixedly mounted at the bottom of the inner wall of the shell, a cross rod is fixedly mounted between the front wall position and the rear wall position of each hollow plate, two groups of fixing blocks are fixedly mounted on the outer surface of the cross rod, a winding wheel is movably mounted on the outer surface of the cross rod, a clockwork spring is fixedly mounted on the outer surface of the winding wheel, a filter screen is movably mounted on the outer surface of the clockwork spring, a fixing rod is fixedly mounted on the upper surface of the filter screen, a connecting rod is movably mounted on the outer surface of the fixing rod, a limiting plate is fixedly mounted on one outer wall of the connecting rod, two groups of positioning grooves are formed in the rear wall of the shell, four groups of hollow tubes are fixedly mounted on the outer walls of two sides of the shell, a plurality of sliding grooves are formed in one outer wall of the hollow tubes, the hollow tube has the slider through spout movable mounting, and a plurality of groups fixed mounting has the regulation pole between the surface position of slider, and adjacent two sets of group fixed mounting has the silica gel pad between the outer wall position of one side of regulation pole, fixed mounting has two sets of compression spring between the outer wall position of one side that silica gel pad and casing are close to each other, and adjacent two sets of fixed mounting has the guard plate between the outer wall position of one side of silica gel pad.

Preferably, the two groups of fixed blocks and the winding wheel are positioned on the same central axis, and the winding wheel is positioned in the middle of the fixed blocks.

Preferably, the filter screen is perpendicular through connection with the hollow slab, and dead lever and casing all are perpendicular through connection with the connecting rod.

Preferably, a plurality of adjacent groups of the sliding blocks are distributed in an annular shape, and the sliding blocks are vertically connected with the sliding grooves in a penetrating mode.

Preferably, two adjacent groups of the silica gel pads are horizontally distributed, and the silica gel pads and the adjusting rods are vertically distributed.

Preferably, the adjusting rod and the hollow pipe are vertically connected in a penetrating mode, and the adjusting rod and the hollow pipe are located inside the compression spring.

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

1. the filter screen is connected with the winding wheel through the clockwork spring, when in use, the baffle can be pulled according to the positions of different electric power instrument radiators to be stressed and drawn out along the shell under the action of force, at the moment, the position of the filter screen can be changed when the fixed rod is directly pulled, when the filter screen moves, the spring drives the winding wheel to rotate, the front and rear fixed blocks of the winding wheel can well limit the position of the winding wheel, so that the position of the winding wheel is kept unchanged during rotation, the filter screen is lengthened, when the fixed rod moves to the height of the positioning groove, the connecting rod can be directly pulled to be stressed and move under the action of the force, thereby increase its self to the distance between the dead lever for the connecting rod is located the inside of constant head tank, and the limiting plate will be fixed its position this moment, thereby also increases its stability at the passageway that increases electric power instrument thermal diffusivity.

2. The hollow tube passes through the slider and adjusts the pole and is connected with the silica gel pad, when there is external force striking, the impact acts on the silica gel pad through the guard plate, the silica gel pad cushions its external force, transmit the power after will buffering to adjusting on the pole, make the regulation pole along the hollow tube to its inside removal, and the slider on the regulation pole will remove along the spout under its power of acting on, contact with the hollow tube when removing, its frictional force will be confronted with the impact, thereby carry out the shock attenuation, and the compression spring atress produces deformation and shortens the back, its reaction force acts on the silica gel pad, it returns the normal position to drive regulation pole and silica gel pad, thereby make the guard plate remain stable.

Drawings

FIG. 1 is a schematic view of an overall structure of a fixing device of an electric power meter according to the present invention;

FIG. 2 is a schematic diagram of the connection of a silica gel pad in the fixing device of an electric power meter according to the present invention;

FIG. 3 is a schematic view of the internal connection structure of a compression spring in the fixing device of an electric power meter according to the present invention;

FIG. 4 is a schematic view of the internal connection structure of the housing of the fixing device of the power meter according to the present invention;

fig. 5 is a schematic diagram of the internal structure of a hollow plate in the fixing device of the electric power meter.

In the figure: 1. a housing; 2. a baffle plate; 3. a hollow slab; 4. a cross bar; 5. a fixed block; 6. a winding wheel; 7. a clockwork spring; 8. filtering with a screen; 9. fixing the rod; 10. a connecting rod; 11. a limiting plate; 12. positioning a groove; 13. a hollow tube; 14. a chute; 15. a slider; 16. adjusting a rod; 17. a silica gel pad; 18. a compression spring; 19. and (4) a protective plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in figures 1-5, a fixing device for an electric power instrument comprises a shell 1, two groups of baffles 2 are movably arranged between the front surface and the rear surface of the shell 1, two groups of hollow plates 3 are fixedly arranged at the bottom of the inner wall of the shell 1, a cross rod 4 is fixedly arranged between the front wall and the rear wall of each hollow plate 3, two groups of fixing blocks 5 are fixedly arranged on the outer surface of each cross rod 4, a winding wheel 6 is movably arranged on the outer surface of each cross rod 4, a clockwork spring 7 is fixedly arranged on the outer surface of each winding wheel 6, a filter screen 8 is movably arranged on the outer surface of each clockwork spring 7, a fixing rod 9 is fixedly arranged on the upper surface of each filter screen 8, a connecting rod 10 is movably arranged on the outer surface of each fixing rod 9, a limiting plate 11 is fixedly arranged on the outer wall of one side of each connecting rod 10, two groups of positioning grooves 12 are formed in the rear wall of the shell 1, four groups of hollow pipes 13 are fixedly arranged on the outer walls of one sides of the shell 1, a plurality of sliding grooves 14 are formed in the outer walls of one sides of the hollow pipes 13, hollow tube 13 has slider 15 through 14 movable mounting of spout, and fixed mounting has regulation pole 16 between a plurality of outer surface positions of organizing slider 15, and fixed mounting has silica gel pad 17 between the outer wall position of one side of adjacent two sets of group regulation pole 16, and fixed mounting has two sets of compression spring 18 between the outer wall position of one side that silica gel pad 17 and casing 1 are close to each other, and fixed mounting has guard plate 19 between the outer wall position of one side of adjacent two sets of silica gel pad 17.

Two sets of fixed blocks 5 all are located same axis with winding wheel 6, and winding wheel 6 is located the intermediate position of fixed block 5, can effectually make winding wheel 6 when the atress is awaken to be rotatory, and the position of injecing winding wheel 6 that fixed block 5 around can be fine, make its position remain unchanged when rotatory to increase its holistic stability.

Filter screen 8 and the perpendicular through connection of hollow core slab 3, and dead lever 9 all with the perpendicular through connection of connecting rod 10 with casing 1, can effectual drive filter screen 8 remove when dead lever 9 atress, thereby distribute perpendicularly with casing 1, avoid its external impurity to get into fixing device's inside, thereby maintain the inside operational environment of its fixing device, the vertical distribution of connecting rod 10 also is effectual provides effectual fixed knot structure for dead lever 9 simultaneously, make its position remain unchanged during the use.

Adjacent a plurality of groups of sliders 15 are annularly distributed, and the sliders 15 are vertically connected with the sliding grooves 14 in a penetrating manner, so that when the adjusting rods 16 move, the sliders 15 are effectively pushed to move along the sliding grooves 14 and contact with the hollow pipes 13 when moving, and the friction force of the sliders is confronted with the impact force, so that shock absorption is realized.

Two adjacent groups of silica gel pads 17 horizontal distribution, and silica gel pads 17 and regulation pole 16 vertical distribution for when the guard plate 19 atress, its external force accessible guard plate 19 acts on silica gel pads 17, makes silica gel pads 17 cushion its external force, with even transmission to the regulation pole 16 of power after the buffering on.

Adjust pole 16 and hollow tube 13 perpendicular through connection, and adjust pole 16 and hollow tube 13 and all be located compression spring 18's inside, when adjusting pole 16 atress, can effectually move to its inside along hollow tube 13 under its power, thereby for guard plate 19's removal provides effectual removal space, and better extrusion compression spring 18, make its atress produce the deformation and shorten.

It should be noted that, before use, the housing 1 is horizontally placed, i.e. the baffle 2 is pulled according to the positions of different radiators of the power instrument, so that the baffle is stressed and pulled out along the housing 1 under the action of force, at the moment, the fixing rod 9 can be directly pulled, the position of the filter screen 8 is driven to change, when the filter screen 8 moves, the spring 7 drives the winding wheel 6 to rotate, the front and rear fixing blocks 5 of the winding wheel 6 can well limit the position of the winding wheel 6, so that the position of the winding wheel is kept unchanged during rotation, so that the filter screen 8 is lengthened, when the fixing rod 9 moves to the position height of the positioning groove 12, the connecting rod 10 can be directly pulled, so that the connecting rod 10 is stressed and moves under the action of force, so that the distance from the connecting rod 10 to the fixing rod 9 is increased, so that the connecting rod 10 is positioned inside the positioning groove 12, at the moment, the limiting plate 11 fixes the position of the connecting rod, therefore, the stability of the passage for increasing the heat dissipation performance of the power instrument is also increased, when external force impacts, the impact force acts on the silica gel pad 17 through the protection plate 19, the silica gel pad 17 buffers the external force, the buffered force is transmitted to the adjusting rod 16, the adjusting rod 16 moves towards the inside of the hollow tube 13, the sliding block 15 on the adjusting rod 16 moves along the sliding groove 14 under the action of the force, the sliding block is in contact with the hollow tube 13 when moving, the friction force of the sliding block is confronted with the impact force, the shock absorption is carried out, after the compression spring 18 is stressed, deformed and shortened, the reaction force of the compression spring acts on the silica gel pad 17, the adjusting rod 16 and the silica gel pad 17 are driven to return to the original position, and the protection plate 19 is kept stable. The fixing device of the electric instrument can be effectively and automatically adjusted according to different positions of radiators of electric instruments of different models, so that the radiators of the electric instruments are prevented from being blocked, the flexibility, the adaptability, the heat dissipation performance and the safety of the electric instruments are effectively improved, and external force can be effectively buffered, so that the damage to the electric instruments caused by the external force is reduced.

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 (6)

1. A fixing device of an electric power instrument, comprising a housing (1), characterized in that: movable mounting has two sets of baffles (2) between the front and back surface position of casing (1), the inner wall bottom fixed mounting of casing (1) has two sets of hollow core plates (3), fixed mounting has horizontal pole (4) between the preceding back wall position of hollow core plates (3), the external fixed mounting of horizontal pole (4) has two sets of fixed blocks (5), the external movable mounting of horizontal pole (4) has reel (6), the external fixed mounting of reel (6) has clockwork spring (7), the external movable mounting of clockwork spring (7) has filter screen (8), the last fixed mounting of filter screen (8) has dead lever (9), the external movable mounting of dead lever (9) has connecting rod (10), one side outer wall fixed mounting of connecting rod (10) has limiting plate (11), two sets of constant head tanks (12) have been seted up to the back wall of casing (1), the equal fixed mounting of both sides outer wall of casing (1) has four groups hollow tube (13), a plurality of groups spout (14) have been seted up to one side outer wall of hollow tube (13), hollow tube (13) have slider (15), a plurality of groups fixed mounting has between the surface position of slider (15) to adjust pole (16), and is adjacent two sets of fixed mounting has silica gel pad (17) between the one side outer wall position of adjusting pole (16), fixed mounting has two sets of compression spring (18) between the one side outer wall position that silica gel pad (17) and casing (1) are close to each other, and is adjacent two sets of fixed mounting has guard plate (19) between the one side outer wall position of silica gel pad (17).

2. A fixing device of an electric power meter according to claim 1, characterized in that: the two groups of fixed blocks (5) and the winding wheel (6) are positioned on the same central axis, and the winding wheel (6) is positioned in the middle of the fixed blocks (5).

3. A fixing device of an electric power meter according to claim 1, characterized in that: the filter screen (8) is vertically connected with the hollow plate (3) in a penetrating manner, and the fixing rod (9) and the shell (1) are vertically connected with the connecting rod (10) in a penetrating manner.

4. A fixing device of an electric power meter according to claim 1, characterized in that: the adjacent groups of the sliding blocks (15) are distributed in an annular shape, and the sliding blocks (15) are vertically connected with the sliding grooves (14) in a penetrating manner.

5. A fixing device of an electric power meter according to claim 1, characterized in that: the adjacent two groups of silica gel pads (17) are horizontally distributed, and the silica gel pads (17) are vertically distributed with the adjusting rod (16).

6. A fixing device of an electric power meter according to claim 1, characterized in that: the adjusting rod (16) and the hollow pipe (13) are vertically connected in a penetrating mode, and the adjusting rod (16) and the hollow pipe (13) are located inside the compression spring (18).

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