CN210092664U - A power distribution box - Google Patents

Abstract

The utility model discloses a power distribution box, which comprises a cabinet body, a box door, a movable baffle, a heat dissipation plate and an electrical assembly, wherein one side edge of the outside of the cabinet body is movably connected with the box door, the inside of the cabinet body and the position positioned at the box door are connected with the movable baffle, one side edge of the movable baffle is fixed with a first clamping plate and a second clamping plate, the first clamping plate is connected with one end of a first connecting rod, the other end of the first connecting rod is fixed on one side edge of the inner wall of the cabinet body through a rotating shaft, the rotating shaft is connected with an output shaft of a first motor, the middle part of the first connecting rod is connected with one end of a second connecting rod, the other end of the second connecting rod is respectively connected with one end of a third connecting rod and one end of a fourth connecting rod, one end of the third connecting rod, away from the fourth connecting rod, and the heat dissipation plate is detachably connected with the accommodating cavity.

Description

A power distribution box

technical field

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

Background technique

Power distribution box is a kind of power distribution box. The power distribution box is divided into power distribution box and lighting distribution box. The power distribution box is the final equipment of the power distribution system. Equipment, instrumentation equipment, protective circuit equipment and auxiliary equipment are assembled in closed or semi-closed metal cabinets, but there is a large gap between the box door and the box body of the existing power distribution box, and a large amount of dust will enter the box from the gap. In the body, it will affect the service life of the instrument. At the same time, the electrical assemblies inside the box are directly connected to the box. When the box is damaged and needs to be replaced, all the internal electrical assemblies need to be removed, which is cumbersome and inconvenient for people. usage of.

Utility model content

The technical task of the present invention is to solve the above problems by providing a power distribution box to solve the above problems.

The technical scheme of the present utility model is realized in this way:

A power distribution box, comprising a cabinet body, a box door, a movable baffle, a heat dissipation plate and an electrical assembly, the box door is movably connected to the outer side of the cabinet body, and the inside of the cabinet body is located at the The box door is connected with a movable baffle, one side of the movable baffle is fixed with a card plate 1 and a card plate 2, the card plate 1 is connected with one end of the connecting rod 1, and the other side of the connecting rod 1 is fixed. One end is fixed on one side of the inner wall of the cabinet through a rotating shaft, the rotating shaft is connected with the output shaft of the motor 1, the middle part of the connecting rod 1 is connected with one end of the connecting rod 2, and the other ends of the connecting rod 2 are respectively It is connected with one end of connecting rod 3 and connecting rod 4, the end of said connecting rod 3 away from said connecting rod 2 is fixed with said card board 2, and the end of said connecting rod 4 away from said connecting rod 3 is connected with the connecting shaft through the connecting shaft. The inner wall of the cabinet body is fixed, the inside of the cabinet body and the side opposite to the box door is provided with a accommodating cavity, and the side of the accommodating cavity close to the box door is connected with the heat dissipation plate, The heat dissipation plate is detachably connected to the accommodating cavity, and the electrical assembly is fixed on a side of the heat dissipation plate away from the accommodating cavity.

Preferably, a gear is fixed in the inner middle of the accommodating cavity, and the gear is connected with the output shaft of the second motor. The top and bottom ends of the gear are symmetrically fixed with a rack that matches the gear. Inserting boards are fixed on the side edges of the strips that deviate from each other, and through holes adapted to the inserting boards are fixed at positions corresponding to the inserting boards on both sides of the accommodating cavity.

Preferably, the inner top and bottom ends of the accommodating cavity are fixed at positions corresponding to the racks with sliding grooves adapted to the racks.

Preferably, one end of the rack away from the insert plate is fixed to the interior of the accommodating cavity by a spring.

Preferably, convex plates are symmetrically fixed on both sides of the side of the heat dissipation plate close to the accommodating cavity, and the distance between the convex plates on both sides is adapted to the width of the accommodating cavity. There are slots matched with the plug-in boards.

Preferably, the connecting rod 1 and the connecting rod 2, the connecting rod 2 and the connecting rod 3 and the connecting rod 4 are all movably connected by movable bolts.

Preferably, one side of the box door is movably connected to the cabinet body through a hinge, and a lock is fixed on one side of the box door away from the hinge.

Preferably, anti-skid pads are fixed at the corners of the bottom end of the cabinet body.

Compared with the prior art, the advantages and positive effects of the present utility model are:

1. Through the movable baffle, the interior of the electrical assembly can be blocked from dust, and it is more conducive to the safety and use of the electrical assembly.

2. The heat dissipation plate and the electrical assembly can be easily disassembled and assembled through the accommodating cavity and the convex plate, thereby saving labor, so that the electrical assembly can be fixed in different cabinets.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a power distribution box according to an embodiment of the present invention;

Fig. 2 is the structural schematic diagram of the inner box door of the cabinet according to the embodiment of the present invention;

FIG. 3 is a schematic structural diagram of one side of the interior of the cabinet according to an embodiment of the present invention;

4 is a schematic structural diagram of the interior of the accommodating cavity according to an embodiment of the present invention;

5 is a schematic structural diagram of a rear side of a heat dissipation plate according to an embodiment of the present invention;

6 is a schematic side view of the structure of a heat dissipation plate according to an embodiment of the present invention.

In the picture:

1. Cabinet body; 2. Box door; 3. Active baffle; 4. Cooling plate; 5. Electrical assembly; 6. Card board one; 7. Card board two; 8. Connecting rod one; , motor one; 11, connecting rod two; 12, connecting rod three; 13, connecting rod four; 14, connecting shaft; 15, accommodating cavity; 16, gear; 17, motor two; 18, rack; 19, plug board ; 20, chute; 21, spring; 22, convex plate; 23, slot; 24, anti-skid pad.

Detailed ways

In order to be able to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present invention will be further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other in the case of no conflict.

The present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment 1, as shown in Figures 1-6, a power distribution box according to an embodiment of the present utility model includes a cabinet body 1, a box door 2, a movable baffle 3, a heat dissipation plate 4 and an electrical assembly 5, so The box door 2 is movably connected to the outer side of the cabinet body 1 , the box door 2 is movably connected to one side of the cabinet body 1 through hinges, and the inside of the cabinet body 1 is connected at the box door 2 There is a movable baffle 3, the movable baffle 3 and the width box on the inner side of the cabinet 1 can play a dust-proof effect on the electrical assembly 5, and one side of the movable baffle 3 is fixed with a card board 1 . 6 and card plate two 7, the card plate one 6 is connected with one end of the connecting rod one 8, and the other end of the connecting rod one 8 is fixed on one side of the inner wall of the cabinet 1 through the rotating shaft 9, and the rotating shaft 9 is connected with the output shaft of the motor one 10, the middle part of the connecting rod one 8 is connected with one end of the connecting rod two 11, and the other end of the connecting rod two 11 is respectively connected with one end of the connecting rod three 12 and the connecting rod four 13. , the end of the connecting rod 3 12 away from the connecting rod 2 11 is fixed with the card board 2 7 , and the end of the connecting rod 4 13 away from the connecting rod 3 12 is connected to the cabinet body 1 through the connecting shaft 14 The inner wall of the cabinet body 1 is fixed, and the inside of the cabinet 1 and the side opposite to the box door 2 is provided with a accommodating cavity 15, and the side of the accommodating cavity 15 close to the box door 2 is connected with the heat dissipation plate 4, and the heat dissipation plate 4 is detachably connected to the accommodating cavity 15 , and the electrical assembly 5 is fixed on the side of the heat dissipation plate 4 away from the accommodating cavity 15 .

Embodiment 2, as shown in FIG. 4 , a gear 16 is fixed in the inner middle of the accommodating cavity 15 , the gear 16 is connected with the output shaft of the second motor 17 , and the top and bottom ends of the gear 16 are symmetrically fixed with the gear 16 . The racks 18 adapted to the gears 16, the side of the racks 18 on both sides that deviate from each other is fixed with a plug-in plate 19, and the positions on both sides of the accommodation cavity 15 corresponding to the plug-in board 19 are fixed. The through hole of the plug board 19 is adapted.

Embodiment 3, as shown in FIG. 4 , the inner top and bottom ends of the accommodating cavity 15 are fixed at positions corresponding to the racks 18 with sliding grooves 20 adapted to the racks 18 ; The groove 20 is more conducive to the sliding of the rack 18 and reduces the friction with the accommodating cavity 15 .

Embodiment 4, as shown in FIG. 4 , the end of the rack 18 away from the insert plate 19 is fixed to the interior of the accommodating cavity 15 by the spring 21 , and the rack 18 can be fixed more stably by the spring 21 . At the same time, the rack 18 can play a buffering role.

Embodiment 5, as shown in FIGS. 5 and 6 , convex plates 22 are symmetrically fixed on both sides of one side of the heat dissipation plate 4 close to the accommodating cavity 15 , and the distance between the convex plates 22 on both sides is the same as that of the accommodating cavity. The width of the 15 is adapted to the width of the protruding plate 22. There are slots 23 in the protruding plate 22 that are adapted to the insertion board 19. The protruding plates 22 can be stuck on both sides of the accommodating cavity 15 through the protruding plates 22 on both sides. so that the plug board 19 is inserted into the slot 23 for fixing, which is more convenient for the fixing and dismantling between the heat sink 4 and the inside of the cabinet 1, and the corners of the heat sink 4 can be connected to the cabinet 1 through fixing bolts. Fixed, to ensure that the fixed is more stable.

Embodiment 6, as shown in FIG. 2 , between the connecting rod 1 8 and the connecting rod 2 11 , the connecting rod 2 11 and the connecting rod 3 12 and the connecting rod 4 13 all pass through. The movable bolt is movably connected; the movable bolt can not only fix the connecting rods more stably, but also facilitate the movement between the connecting rods.

Embodiment 7, as shown in FIG. 1 , one side of the box door 2 is movably connected with the cabinet body 1 through a hinge, and a lock is fixed on the side of the box door 2 away from the hinge; The door 2 can be opened and closed conveniently.

Embodiment 8, as shown in FIG. 1 , anti-skid pads 24 are fixed at the bottom and corners of the cabinet body 1 , and the anti-skid pads 24 can support and prevent wear of the cabinet body 1 , which is more conducive to Safety of cabinet 1.

In order to facilitate the understanding of the above technical solutions of the present invention, the working principle or operation mode of the present invention in the actual process will be described in detail below.

In practical application, the movable baffle 3 at the box door 2 can protect the electrical assembly 5 inside the cabinet 1 and block dust, and the external control buttons can conveniently control the motor one 10 and the motor two 17 The rotation of the motor one 10 drives the rotation of the rotating shaft 9, which in turn drives the movement of the connecting rod one 8, the movement of the connecting rod one 8 drives the movement of the connecting rod two 11, and then drives the connecting rod three 12 through the movement of the connecting rod two 11. and the movement of the connecting rod 4 13, thereby driving the movement of the movable baffle 3, which can facilitate the erection and storage of the movable baffle 3. When the box door 2 needs to be opened to repair the internal electrical assembly The baffle 3 is retracted, which is more convenient for people to maintain. When it is not necessary to open the box door 2, the movable baffle 3 can be supported, so that the internal electrical assembly 5 can be blocked and protected. The heat dissipation plate 4 and the electrical assembly 5 can be easily disassembled through the accommodating cavity 15 and the convex plate 22 on the rear side of the heat dissipation plate 4. The rotation of the second motor 17 drives the rotation of the gear 16, and the rotation of the gear 16 drives the top and low end The movement of the rack 18, and the direction of movement of the upper and lower racks 18 is opposite, the movement of the rack 18 drives the movement of the plug board 19, so that the plug board 19 can be inserted into the interior of the slot 23, and the heat dissipation plate 4 and the electrical appliance The assembly 5 is fixed, and at the same time, when disassembling, only the reversal of the motor 2 17 can be controlled to disassemble the heat sink 4, which is more convenient for people to disassemble and use, and can facilitate the replacement of the cabinet 1, so that the electrical assembly 5 can be applied in different cabinets 1 inside.

Through the above specific embodiments, those skilled in the technical field can easily realize the present invention. However, it should be understood that the present invention is not limited to the above-mentioned specific embodiments. On the basis of the disclosed embodiments, those skilled in the technical field can arbitrarily combine different technical features to realize different technical solutions.

Claims (8)

1. A power distribution box is characterized by comprising a cabinet body (1), a box door (2), a movable baffle (3), a heat dissipation plate (4) and an electrical appliance assembly (5), wherein the box door (2) is movably connected to one side edge of the outside of the cabinet body (1), the movable baffle (3) is connected to the position, located inside the cabinet body (1), of the box door (2), a first clamping plate (6) and a second clamping plate (7) are fixed to one side edge of the movable baffle (3), the first clamping plate (6) is connected with one end of a first connecting rod (8), the other end of the first connecting rod (8) is fixed to one side edge of the inner wall of the cabinet body (1) through a rotating shaft (9), the rotating shaft (9) is connected with an output shaft of a first motor (10), the middle part of the first connecting rod (8) is connected with one end of a second connecting rod (11), the other end of the second connecting rod (11) is respectively connected with one ends of a third connecting, keep away from connecting rod three (12) the one end of connecting rod two (11) with cardboard two (7) are fixed, keep away from connecting rod four (13) the one end of connecting rod three (12) pass through connecting axle (14) with the inner wall of the cabinet body (1) is fixed, the inside of the cabinet body (1) and with chamber door (2) relative side has been seted up and has been held chamber (15), it is close to hold chamber (15) one side of chamber door (2) is connected with heating panel (4), just heating panel (4) with hold chamber (15) and dismantle the connection, heating panel (4) are kept away from hold chamber (15) one side be fixed with electrical assembly (5).

2. A power distribution box according to claim 1, wherein a gear (16) is fixed in the middle of the inside of the accommodating cavity (15), the gear (16) is connected with an output shaft of the second motor (17), racks (18) matched with the gear (16) are symmetrically fixed at the top end and the bottom end of the gear (16), an inserting plate (19) is fixed on one side of the two sides of the rack (18) which is deviated from the side, and through holes matched with the inserting plate (19) are fixed at positions corresponding to the inserting plate (19) on the two sides of the accommodating cavity (15).

3. A power distribution box according to claim 2, wherein the positions of the top and bottom ends of the interior of said containing cavity (15) corresponding to said rack (18) are fixed with sliding grooves (20) adapted to said rack (18).

4. A power distribution box according to claim 2, wherein the ends of said racks (18) remote from said insert plate (19) are each secured to the interior of said housing cavity (15) by means of a spring (21).

5. A power distribution box according to claim 2, wherein the heat-dissipating plate (4) is symmetrically fixed with convex plates (22) at two sides of one side close to the containing cavity (15), the distance between the convex plates (22) at two sides is matched with the width of the containing cavity (15), and the convex plates (22) are internally provided with slots (23) matched with the inserting plates (19).

6. A power distribution box according to claim 1, wherein said first connecting rod (8) and said second connecting rod (11), said second connecting rod (11) and said third connecting rod (12) and said fourth connecting rod (13) are movably connected by a movable bolt.

7. The power distribution box according to claim 1, wherein one side of the box door (2) is movably connected with the cabinet body (1) through a hinge, and a lock catch is fixed on one side of the box door (2) away from the hinge.

8. A power distribution box according to claim 1, wherein the bottom corners of the box body (1) are fixed with anti-slip backing plates (24).

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