CN215645645U

CN215645645U - Dual supply block terminal that security performance is high

Info

Publication number: CN215645645U
Application number: CN202121985880.4U
Authority: CN
Inventors: 胡国强
Original assignee: Shandong Kaiyu Electric Co ltd
Current assignee: Shandong Kaiyu Electric Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-01-25
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a dual-power distribution box with high safety performance, which comprises a bottom plate, wherein a lifting mechanism is detachably arranged on the side wall of the bottom plate, a box body is fixedly arranged on the upper end surface of the bottom plate, a filter element is detachably arranged on the side wall of the box body, sealing plates are detachably arranged on the front surface and the back surface of the box body, a heat dissipation mechanism is detachably arranged in the box body, a top plate is fixedly arranged on the upper end surface of the box body, a limiting mechanism is detachably arranged on the inner end surface of the top plate, a lightning arrester is fixedly arranged on the upper end surface of the top plate, the purpose of heat dissipation in the box body can be realized under the action of the heat dissipation mechanism, the stability of the installation of internal components can be ensured by arranging the limiting mechanism, the dual-power distribution box can meet the use requirements of different heights, the lower bottom surfaces of the box body and the bottom plate can be lifted off the ground under the action of the lifting mechanism, and the supporting effect of uneven installation places can be met, and has the performance of buffering and shock absorption.

Description

Dual supply block terminal that security performance is high

Technical Field

The utility model belongs to the technical field of dual-power distribution boxes, and particularly relates to a dual-power distribution box with high safety performance.

Background

The dual-power distribution box has two paths of power inlet wires as the name implies, and is generally used for low-voltage distribution boxes. The main power supply is generally commercial power and is from a transformer; the backup power is typically supplied from a diesel generator. During operation, the main supply and the standby supply are switched by one controller: when the main power supply is powered on, the controller automatically closes the main power supply loop, namely, the power is supplied by the transformer; when the main power supply is lost, the controller can provide a starting signal for the generator set to enable the engine to work and supply power, at the moment, the standby power supply loop can be electrified, the main power supply can be automatically separated from the dual power supplies, and the standby power supply can be closed. When the main power supply mains supply is recovered, the main power supply is closed, and the controller gives a signal to the generator set again to stop the generator set. This is the "self-switching and self-resetting" function of the dual power supply in our normal times.

However, various problems still exist in the dual power distribution box in the market, for example, the dual power distribution box in the prior art has poor heat dissipation performance, after the dual power distribution box is used for a long time, the internal temperature is high, the heat dissipation is not easy, the actual using effect and the service life are greatly influenced, and certain limitation is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-power distribution box with high safety performance, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dual supply block terminal that security performance is high, includes the bottom plate, the lateral wall demountable installation of bottom plate has lifting mechanism, the up end fixed mounting of bottom plate has the box, the lateral wall demountable installation of box has the piece of straining, the front and the back demountable installation of box have the shrouding, the inside demountable installation of box has heat dissipation mechanism, the up end fixed mounting of box has the roof, interior terminal surface demountable installation of roof has stop gear, the up end fixed mounting of roof has the arrester.

Preferably, the lifting mechanism comprises a supporting plate, a fixed cylinder is fixedly mounted inside the supporting plate, a fixed column is movably mounted inside the fixed cylinder, a spring is sleeved on the circumferential surface of the fixed column, and a support pad is fixedly mounted on the lower end face of the fixed column.

Preferably, the upper end surface of the inner side of the supporting plate is provided with a clamping groove, the lower end surface of the outer side of the bottom plate is fixedly provided with a clamping block, the size of the clamping block is consistent with that of the clamping groove, and the clamping block is clamped in the clamping groove.

Preferably, the equal fixed mounting in front and the back of box has the connecting block, the interior terminal surface of shrouding offer with the spread groove of the size looks adaptation of connecting block, the size of connecting block and the size looks adaptation connecting block lock joint of spread groove are in the spread groove.

Preferably, the heat dissipation mechanism includes the driving machine, the output of driving machine is indirectly connected with the drive shaft, the upper end fixed mounting of drive shaft has the flabellum, the top of flabellum is provided with the base plate, the inside demountable installation of base plate has the filter screen, the lower terminal surface fixed mounting of base plate has the support column.

Preferably, the upper end surface of the substrate is provided with a concave part, the filter screen is clamped in the concave part, and the substrate is internally provided with a through hole.

Preferably, the limiting mechanism comprises a fixed seat, the side wall of the fixed seat is rotatably connected with a connecting plate through a rotating shaft, the lower end face of the connecting plate is rotatably connected with a moving seat through the rotating shaft, a moving block is fixedly mounted on the lower end face of the moving seat, the moving block is slidably connected with a pressing plate, a limiting column is movably connected inside the fixed seat, and a nut is connected to the outer end of the rotating shaft through a thread.

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

(1) this dual supply block terminal that security performance is high can be toward the inside blast air of box under the cooperation of driving machine, drive shaft and flabellum, discharges the inside steam of box by straining the piece, can realize the inside heat of box and discharge, and strain the piece and select for use waterproof ventilated membrane, can realize ventilation function, and can not permeate water to can satisfy the heat dissipation demand when rainy day outdoor use.

(2) This dual supply block terminal that security performance is high, through adjusting the position of spacing post in the fixing base is inside, can change the height of clamp plate, when adjusting the height of clamp plate, even the board changes with the contained angle that removes seat and fixing base under the effect of pivot, the movable block slides in the clamp plate is inside, can guarantee the fixed requirement of co-altitude not under the effect of pivot, even board, removal seat, movable block and nut to can satisfy the fixed requirement of the part of co-altitude not, the operation of being convenient for.

(3) This dual supply block terminal that security performance is high crosses the support effect that sets up the mechanism of lifting and can guarantee bottom plate and box, when box and bottom plate received the extrusion, drives bottom plate, layer board and solid fixed cylinder and pushes down, can guarantee the buffering shock attenuation performance of layer board, bottom plate and box under the effect of spring, can lift the lower bottom surface of box and bottom plate off-ground under the effect of lifting the mechanism, can satisfy the support effect in uneven installation place.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a perspective view of a lift mechanism of the present invention;

FIG. 4 is a perspective view of the heat dissipation mechanism of the present invention;

fig. 5 is a perspective view of the limiting mechanism of the present invention.

In the figure: 1. a base plate; 2. a lifting mechanism; 201. a support plate; 202. a fixed cylinder; 203. fixing a column; 204. a spring; 205. a support pad; 3. a box body; 4. a filter element; 5. closing the plate; 6. a heat dissipation mechanism; 601. a driver; 602. a drive shaft; 603. a fan blade; 604. a substrate; 605. filtering with a screen; 606. a support pillar; 7. a limiting mechanism; 701. a fixed seat; 702. a rotating shaft; 703. connecting plates; 704. a movable seat; 705. a moving block; 706. pressing a plate; 707. a limiting column; 708. a nut; 8. a top plate; 9. an arrester.

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.

Referring to fig. 1 to 5, the utility model provides a dual power distribution box with high safety performance, which includes a bottom plate 1, a lifting mechanism 2 is detachably mounted on a side wall of the bottom plate 1, a box body 3 is fixedly mounted on an upper end face of the bottom plate 1, a filter 4 is detachably mounted on a side wall of the box body 3, sealing plates 5 are detachably mounted on a front face and a back face of the box body 3, a heat dissipation mechanism 6 is detachably mounted inside the box body 3, a top plate 8 is fixedly mounted on an upper end face of the box body 3, a limiting mechanism 7 is detachably mounted on an inner end face of the top plate 8, and a lightning arrester 9 is fixedly mounted on an upper end face of the top plate 8.

In this embodiment, it is preferred, lift mechanism 2 includes layer board 201, the inside fixed mounting of layer board 201 has a fixed cylinder 202, the inside movable mounting of fixed cylinder 202 has fixed column 203, spring 204 has been cup jointed on the circumference surface of fixed column 203, the lower terminal surface fixed mounting of fixed column 203 has a support pad 205, lift mechanism 2 through setting up and can guarantee the supporting effect of bottom plate 1 and box 3, when box 3 and bottom plate 1 receive the extrusion, drive bottom plate 1, layer board 201 and fixed cylinder 202 push down, can guarantee layer board 201 under the effect of spring 204, the buffering shock attenuation performance of bottom plate 1 and box 3, can lift the lower bottom surface of box 3 and bottom plate 1 off-ground under the effect of lifting mechanism 2, can satisfy the supporting effect in uneven installation place.

In this embodiment, preferably, the draw-in groove has been seted up to the inboard up end of layer board 201, and the lower terminal surface fixed mounting in the bottom plate 1 outside has the fixture block, and the size of fixture block is unanimous with the size of draw-in groove, and the fixture block joint can guarantee the stability of being connected of bottom plate 1 and layer board 201 through the cooperation of fixture block and draw-in groove in the draw-in groove, and is convenient for realize the split of bottom plate 1 and layer board 201, does benefit to the operation.

In this embodiment, it is preferred, the equal fixed mounting in front and the back of box 3 has the connecting block, the interior terminal surface of shrouding 5 offer with the spread groove of connecting block size looks adaptation, the size of connecting block and the size looks adaptation connecting block lock joint of spread groove can guarantee the sealed effect of box 3 under the effect of shrouding 5 in the spread groove, and through the split to shrouding 5, be convenient for overhaul the part of box 3 inside and maintain.

In this embodiment, it is preferred, heat dissipation mechanism 6 includes driving machine 601, driving machine 601's output is indirectly connected with drive shaft 602, the upper end fixed mounting of drive shaft 602 has flabellum 603, the top of flabellum 603 is provided with base plate 604, the inside demountable installation of base plate 604 has filter screen 605, the lower terminal surface fixed mounting of base plate 604 has support column 606, at driving machine 601, can be toward the inside blast air of box 3 under the cooperation of drive shaft 602 and flabellum 603, discharge the inside steam of box 3 by straining 4, can realize the inside heat of box 3 and discharge, and strain 4 and select waterproof ventilated membrane for use, can realize ventilation function, and can not permeate water, thereby can satisfy the heat dissipation demand when outdoor the use in rainy day.

In this embodiment, preferably, a recessed portion is formed in the upper end surface of the substrate 604, the filter screen 605 is clamped in the recessed portion, the mounting stability of the filter screen 605 can be ensured by the recessed portion, a through hole is formed in the substrate 604, and the fan blades 603 can blow air into the filter screen 605 conveniently by the through hole.

In this embodiment, preferably, the limiting mechanism 7 includes a fixed seat 701, a connecting plate 703 is rotatably connected to a side wall of the fixed seat 701 through a rotating shaft 702, a moving seat 704 is rotatably connected to a lower end surface of the connecting plate 703 through the rotating shaft 702, a moving block 705 is fixedly installed on the lower end surface of the moving seat 704, the moving block 705 is slidably connected to a pressing plate 706, a sliding groove is formed in an upper end surface of the pressing plate 706, the moving block 705 is installed in the sliding groove, a limiting column 707 is movably connected to the inside of the fixed seat 701, a nut 708 is connected to an outer end of the rotating shaft 702 through a screw thread, the height of the pressing plate 706 can be changed by adjusting the position of the limiting column 707 in the fixed seat 701, when the height of the pressing plate 706 is adjusted, an included angle between the connecting plate 703 and the moving seat 704 and the fixed seat 701 changes, the moving block 705 slides in the pressing plate 706, and fixing requirements of different heights can be ensured under the actions of the rotating shaft 702, the connecting plate 703, the moving seat 705, the moving block 705 and the nut 708, thereby being capable of meeting the fixing requirements of components with different heights and being convenient to operate.

The working principle and the using process of the utility model are as follows: when the device is used, the side wall of the bottom plate 1 is detachably provided with the lifting mechanism 2, the supporting effect of the bottom plate 1 and the box body 3 can be ensured by arranging the lifting mechanism 2, when the box body 3 and the bottom plate 1 are extruded, the bottom plate 1, the supporting plate 201 and the fixed cylinder 202 are driven to be pressed downwards, the buffering and damping performance of the supporting plate 201, the bottom plate 1 and the box body 3 can be ensured under the action of the spring 204, the lower bottom surfaces of the box body 3 and the bottom plate 1 can be lifted off the ground under the action of the lifting mechanism 2, the supporting effect of an uneven installation place can be met, the front surface and the back surface of the box body 3 are detachably provided with the sealing plates 5, the sealing effect of the box body 3 can be ensured under the action of the sealing plates 5, the parts in the box body 3 can be conveniently overhauled and maintained by disassembling the sealing plates 5, the side wall of the box body 3 is detachably provided with the filter element 4, the heat dissipation mechanism 6 is detachably arranged in the box body 3, the air can be blown into the box body 3 under the matching of the driving machine 601, the driving shaft 602 and the fan blades 603, hot air in the box body 3 can be discharged from the filtering piece 4, heat in the box body 3 can be discharged, the filtering piece 4 adopts a waterproof and breathable film, the air permeable function can be realized, and the water cannot permeate water, so that the heat dissipation requirement when the box body is used outdoors in a rainy day can be met, the limiting mechanism 7 is detachably mounted on the inner end surface of the top plate 8, the height of the pressing plate 706 can be changed by adjusting the position of the limiting column 707 in the fixing seat 701, when the height of the pressing plate 706 is adjusted, the included angle between the connecting plate 703 and the moving seat 704 and the fixing seat 701 is changed under the action of the rotating shaft 702, the moving block 705 slides in the pressing plate 706, the fixing requirements of different heights can be guaranteed under the actions of the rotating shaft 702, the connecting plate 703, the moving seat 704, the moving block 705 and the nut 708, so that the fixing requirements of parts with different heights can be met, be convenient for operate, the up end fixed mounting of roof 8 has arrester 9, can realize lightning-arrest purpose and requirement through setting up arrester 9.

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 dual supply block terminal that security performance is high, includes bottom plate (1), its characterized in that: lateral wall demountable installation of bottom plate (1) has lifting mechanism (2), the up end fixed mounting of bottom plate (1) has box (3), the lateral wall demountable installation of box (3) has filter (4), the front and the back demountable installation of box (3) have shrouding (5), the inside demountable installation of box (3) has heat dissipation mechanism (6), the up end fixed mounting of box (3) has roof (8), the interior terminal surface demountable installation of roof (8) has stop gear (7), the up end fixed mounting of roof (8) has arrester (9).

2. The dual-power distribution box with high safety performance of claim 1, wherein: the lifting mechanism (2) comprises a supporting plate (201), a fixed cylinder (202) is fixedly mounted inside the supporting plate (201), a fixed column (203) is movably mounted inside the fixed cylinder (202), a spring (204) is sleeved on the circumferential surface of the fixed column (203), and a supporting pad (205) is fixedly mounted on the lower end face of the fixed column (203).

3. The dual-power distribution box with high safety performance of claim 2, wherein: the clamping groove is formed in the upper end face of the inner side of the supporting plate (201), the clamping block is fixedly mounted on the lower end face of the outer side of the bottom plate (1), the size of the clamping block is consistent with that of the clamping groove, and the clamping block is clamped in the clamping groove.

4. The dual-power distribution box with high safety performance of claim 1, wherein: the equal fixed mounting in front and the back of box (3) has the connecting block, the interior terminal surface of shrouding (5) offer with the spread groove of the size looks adaptation of connecting block, the size of connecting block and the size looks adaptation connecting block lock joint of spread groove are in the spread groove.

5. The dual-power distribution box with high safety performance of claim 1, wherein: the heat dissipation mechanism (6) comprises a driving machine (601), the output end of the driving machine (601) is indirectly connected with a driving shaft (602), the upper end of the driving shaft (602) is fixedly provided with fan blades (603), a base plate (604) is arranged above the fan blades (603), a filter screen (605) is detachably arranged in the base plate (604), and a support column (606) is fixedly arranged on the lower end face of the base plate (604).

6. The dual-power distribution box with high safety performance of claim 5, wherein: the upper end surface of the base plate (604) is provided with a concave part, the filter screen (605) is clamped in the concave part, and the inside of the base plate (604) is provided with a through hole.

7. The dual-power distribution box with high safety performance of claim 1, wherein: the limiting mechanism (7) comprises a fixing seat (701), the side wall of the fixing seat (701) is rotatably connected with a connecting plate (703) through a rotating shaft (702), the lower end face of the connecting plate (703) is rotatably connected with a moving seat (704) through the rotating shaft (702), a moving block (705) is fixedly mounted on the lower end face of the moving seat (704), the moving block (705) is slidably connected with a pressing plate (706), a limiting column (707) is movably connected inside the fixing seat (701), and a nut (708) is connected to the outer end of the rotating shaft (702) through threads.