CN216216041U

CN216216041U - Dual-power control box

Info

Publication number: CN216216041U
Application number: CN202122719372.8U
Authority: CN
Inventors: 宋静; 陈浩
Original assignee: Henan Zhengtong Electric Power Construction Co ltd
Current assignee: Henan Zhengtong Electric Power Construction Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The utility model provides a dual power supply control box, including the box, inside first cavity and the second cavity of being equipped with of box, be equipped with main power supply in the first cavity, be equipped with in the second cavity and be equipped with the power supply, first cavity mouth and second cavity mouth department all are equipped with the door that opens and shuts with box sliding connection, open and shut the door including first door and second door, all are equipped with the second spur rack on first door and the second door, box upper portion is equipped with drive arrangement, and drive arrangement is including two pairs of slide bars that move in opposite directions, and slide bar one end is equipped with first straight rack, and first straight rack meshing has little drive wheel, and the coaxial rigid coupling of little drive wheel downside has the big drive wheel with second spur rack looks meshing, and the effectual main power supply way and the confounding way of being equipped with in having solved daily maintenance or the installation appear, influence normal installation maintenance, the easy problem of breaking down.

Description

Dual-power control box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a dual-power control box.

Background

The dual power supply control box is provided with two paths of power supply inlet wires and is generally used for a low-voltage distribution box. 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 recovers, the main power supply is switched on, and the controller gives a signal to the load group to stop.

The main power supply circuit and the standby power supply circuit of the dual-power control box in the prior art are arranged together, so that confusion is easy to occur in daily maintenance or installation process, normal installation and maintenance are influenced, and faults are easy to occur.

Therefore, it is necessary to provide a dual power control for the above problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the dual-power control box which effectively solves the problems that a main power supply circuit and a standby power supply circuit are mixed up in the daily maintenance or installation process, the normal installation and maintenance are influenced, and the faults are easy to occur.

In order to solve the problems, the technical scheme adopted by the utility model is as follows: the utility model provides a dual power supply control box, including the box, inside first cavity and the second cavity of being equipped with of box, be equipped with main power supply in the first cavity, be equipped with in the second cavity and be equipped with power supply, first cavity mouth and second cavity mouth department all be equipped with box sliding connection's the door that opens and shuts, open and shut the door including first door and second door, all be equipped with the second spur rack on first door and the second door, box upper portion is equipped with drive arrangement, and drive arrangement is including two pairs of rods that move in opposite directions, and rod one end is equipped with first straight rack, and first straight rack meshing has little drive wheel, and the coaxial rigid coupling of little drive wheel downside has the big drive wheel that meshes mutually with the second spur rack.

Furthermore, the driving device comprises a handle, a worm rotatably connected with the inner wall of the box body is fixedly connected with the handle, a worm gear is meshed with the worm, a first round body is coaxially and fixedly connected with the worm gear, a first straight gear is fixedly connected with the edge of the outer wall of the first round body, a second straight gear is meshed with the first straight gear, and a second round body rotatably connected with the outer wall of the upper portion of the box body is fixedly connected with the inner wall of the second straight gear.

Furthermore, a pair of Archimedes spiral grooves extending towards two sides are formed in the first round body and the second round body, the extending directions of the Archimedes spiral grooves in the first round body and the second round body are opposite, the inner walls of the pair of Archimedes spiral grooves in the first round body and the second round body are respectively connected with a moving shaft fixedly connected with one end of a sliding rod in a sliding mode, a plurality of sliding groove rods are arranged on the box body, and the inner walls of the sliding groove rods are respectively connected with the sliding rod in a sliding mode.

Furthermore, the lower end of the box body is fixedly connected with a bottom plate, and the periphery of the bottom plate is provided with a supporting seat respectively.

The utility model has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the first chamber and the second chamber are arranged, the main power supply is arranged in the first chamber, the standby power supply is arranged in the second chamber, and the main power supply and the standby power supply are respectively positioned at the front side and the rear side of the box body, so that when workers overhaul, the main power supply and the standby power supply can be overhauled at the same time, the overhaul efficiency is improved, and the embarrassment that different workers overhaul crowded due to limited box body doors is avoided.

2. Through setting up drive arrangement, can think the opening and shutting of the door that opens and shuts of control first cavity and second cavity mouth department, through the transmission cooperation that sets up little drive wheel and big drive wheel, can improve the distance that first door and second door moved to both sides, guarantee that the workman can be to the electrical apparatus overhauls comprehensively in the cavity.

Drawings

FIG. 1 is a first isometric view of a dual-power control box of the present invention;

FIG. 2 is a second side view of a dual power control box of the present invention;

FIG. 3 is a schematic diagram of a first structure of a driving apparatus of a dual power control box according to the present invention;

FIG. 4 is a second structural diagram of a driving device of a dual-power control box according to the present invention;

FIG. 5 is a schematic diagram of a third structure of a driving apparatus of a dual power control box according to the present invention;

FIG. 6 is a schematic diagram of a structure of a small driving wheel and a large driving wheel of a dual power control box according to the present invention in driving engagement;

reference numbers in the figures: 1-bottom plate, 2-supporting seat, 3-box body, 4-main power supply, 5-first door, 6-second door, 7-backup power supply, 8-handle, 9-worm, 10-first straight gear, 11-first round body, 12-second straight gear, 13-second round body, 14-worm gear, 15-sliding rod, 16-first straight rack, 17-sliding chute rod, 18-moving shaft, 19-small driving wheel, 20-large driving wheel, 21-second straight rack and 22-Archimedes spiral groove.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

The utility model provides a dual power supply control box, as shown in fig. 1-6, including box 3, box 3 is inside to be equipped with first cavity and second cavity, be equipped with main power supply 4 in the first cavity, be equipped with in the second cavity and be equipped with power supply 7, first cavity mouth and second cavity mouth department all are equipped with the door that opens and shuts with 3 sliding connection of box, and the door that opens and shuts is including first door 5 and second door 6, all is equipped with second spur rack 21 on first door 5 and the

second door

6, 3 upper portions of box are equipped with drive arrangement, and drive arrangement is including two pairs of slide bars 15 that move in opposite directions, and slide bar 15 one end is equipped with first spur rack 16, and first spur rack 16 meshes there is little drive wheel 19, and the coaxial rigid coupling of little drive wheel 19 downside has the big drive wheel 20 with second spur rack 21 looks meshing.

When the device is used, a worker daily overhauls a main power supply 4 in a first chamber and a standby power supply 7 in a second chamber and controls the driving device to work, two pairs of opposite sliding rods 15 respectively slide towards two sides, a first straight rack 16 on each sliding rod 15 synchronously moves in the moving process of each sliding rod 15, the first straight rack 16 is meshed with a small driving wheel 19 in the moving process, the small driving wheel 19 drives a large driving wheel 20 at the lower end to rotate in the rotating process, the large driving wheels 20 are respectively meshed with corresponding second straight racks 21, the second straight racks 21 respectively move towards two sides, the second straight racks 21 respectively drive a first door 5 and a second door 6 to open, the worker can overhaul the main power supply 4 in the first chamber and the standby power supply 7 in the second chamber at the same time, and the overhauling efficiency is improved.

As shown in fig. 3 and 4, the driving device comprises a handle 8, a worm 9 rotatably connected with the inner wall of the box 3 is fixedly connected with the handle 8, the worm 9 is meshed with a worm wheel 14, the worm wheel 14 is coaxially and fixedly connected with a first round body 11, a first straight gear 10 is fixedly connected with the edge of the outer wall of the first round body 11, a second straight gear 12 is meshed with the first straight gear 10, and a second round body 13 rotatably connected with the outer wall of the upper part of the box 3 is fixedly connected with the inner wall of the second straight gear 12.

Preferably, the handle 8 is rotated, the handle 8 drives the worm 9 to rotate, the worm 9 drives the worm wheel 14 to rotate, the worm wheel 14 drives the first circular body 11 to rotate, the first circular body 11 drives the first spur gear 10 to rotate, the first spur gear 10 drives the second spur gear 12 to rotate, and the second spur gear 12 drives the second circular body 13 to rotate.

As shown in fig. 3 and 5, a pair of archimedes spiral grooves 22 extending towards two sides are respectively arranged on the first round body 11 and the second round body 13, the extending directions of the archimedes spiral grooves 22 on the first round body 11 and the second round body 13 are opposite, the inner walls of the pair of archimedes spiral grooves 22 on the first round body 11 and the second round body 13 are respectively connected with a moving shaft 18 fixedly connected with one end of the sliding rod 15 in a sliding manner, a plurality of sliding groove rods 17 are arranged on the box body 3, and the inner walls of the sliding groove rods 17 are respectively connected with the sliding rod 15 in a sliding manner.

Preferably, during the rotation of the first circular body 11 and the second circular body 13, the pair of archimedes spiral grooves 22 on the first circular body 11 and the second circular body 13 perform revolution motion, and since the rotation directions of the first spur gear 10 and the second spur gear 12 are opposite, the rotation directions of the first circular body 11 and the second circular body 13 are opposite, the pair of archimedes spiral grooves 22 on the first circular body 11 and the second circular body 13 perform revolution motion and the rotation directions are opposite, in order to ensure that the two pairs of sliding rods 15 perform synchronous motion, the extension directions of the archimedes spiral grooves 22 on the first circular body 11 and the second circular body 13 are opposite; the sliding groove rod 17 plays a role in limiting and fixing the movement of the sliding rod 15.

As shown in fig. 1, a bottom plate 1 is fixedly connected to the lower end of the box body 3, and a supporting seat 2 is respectively arranged around the bottom plate 1.

Preferably, the bottom plate 1 is used for fixing the whole device, and the supporting seat 2 is used for supporting the bottom plate 1.

The working process of the utility model is as follows: when the utility model is used, a worker carries out daily maintenance on a main power supply 4 in a first chamber and a standby power supply 7 in a second chamber, a handle 8 is rotated, the handle 8 drives a worm 9 to rotate, the worm 9 drives a worm wheel 14 to rotate, the worm wheel 14 drives a first round body 11 to rotate, the first round body 11 drives a first straight gear 10 to rotate, the first straight gear 10 drives a second straight gear 12 to rotate, the second straight gear 12 drives a second round body 13 to rotate, during the rotation process of the first round body 11 and the second round body 13, a pair of Archimedes spiral grooves 22 on the first round body 11 and the second round body 13 revolve, the inner walls of the pair of Archimedes spiral grooves 22 on the first round body 11 and the second round body 13 are connected with a moving shaft 18 in a sliding manner, the moving shafts 18 on two sides are driven to move oppositely, the moving shaft 18 drives a corresponding sliding rod 15 to move towards two sides under the limiting effect of the sliding grooves, and during the movement process of the sliding rod 15, the first straight rack 16 on the sliding rod 15 moves synchronously, the first straight rack 16 is meshed with the small driving wheel 19 in the moving process, the small driving wheel 19 drives the large driving wheel 20 at the lower end to rotate in the rotating process, the large driving wheel 20 is respectively meshed with the corresponding second straight racks 21, the pair of second straight racks 21 respectively move towards two sides, the second straight racks 21 respectively drive the corresponding first door 5 and the corresponding second door 6 to be opened, a worker can overhaul the main power supply 4 in the first cavity and the standby power supply 7 in the second cavity simultaneously, and the overhauling efficiency is improved.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a dual supply control box which characterized in that: including box (3), inside first cavity and the second cavity of being equipped with of box (3), be equipped with main power supply source (4) in the first cavity, be equipped with in the second cavity and be equipped with power supply source (7), first cavity mouth and second cavity mouth department all are equipped with the door that opens and shuts with box (3) sliding connection, open and shut the door including first door (5) and second door (6), all be equipped with second spur rack (21) on first door (5) and the second door (6), box (3) upper portion is equipped with drive arrangement, and drive arrangement is including two pairs of glide rod (15) that move in opposite directions, and glide rod (15) one end is equipped with first spur rack (16), and first spur rack (16) meshing has little drive wheel (19), and the coaxial rigid coupling of little drive wheel (19) downside has big drive wheel (20) that mesh mutually with second spur rack (21).

2. The dual-power-supply control box of claim 1, wherein: the driving device comprises a handle (8), the handle (8) is fixedly connected with a worm (9) which is rotatably connected with the inner wall of the box body (3), the worm (9) is meshed with a worm wheel (14), the worm wheel (14) is coaxially fixedly connected with a first round body (11), the edge of the outer wall of the first round body (11) is fixedly connected with a first straight gear (10), the first straight gear (10) is meshed with a second straight gear (12), and the inner wall of the second straight gear (12) is fixedly connected with a second round body (13) which is rotatably connected with the outer wall of the upper portion of the box body (3).

3. The dual-power-supply control box of claim 2, wherein: all be equipped with a pair of archimedes spiral groove (22) that extend to both sides on first circle body (11) and the second circle body (13), archimedes spiral groove (22) on first circle body (11) and the second circle body (13) extend opposite direction, a pair of archimedes spiral groove (22) inner wall on first circle body (11) and the second circle body (13) sliding connection respectively have one with moving axis (18) of slide bar (15) one end rigid coupling, be equipped with a plurality of chute pole (17) on box (3), chute pole (17) inner wall respectively with slide bar (15) sliding connection.

4. The dual-power-supply control box of claim 1, wherein: the lower end of the box body (3) is fixedly connected with a bottom plate (1), and the periphery of the bottom plate (1) is respectively provided with a supporting seat (2).