CN219181021U - A distribution box with a protective structure - Google Patents

Abstract

The utility model discloses a distribution box with a protection structure, which belongs to the field of distribution boxes and comprises a distribution box body, wherein protection mechanisms are respectively arranged on the left side and the right side of the distribution box body, when the distribution box body is placed between connecting blocks arranged on the two sides of the distribution box body before being used, a knob protruding from the front end of the distribution box body is rotated, so that an I-shaped plate in a vertical state is changed into a transverse state in a groove, in the process of changing, a concave plate is pushed by connecting rods on the two sides to enable the concave plate to extrude a compression spring to deform, the outer side end part of a limiting rod is pushed into a connecting hole formed in the side wall of the connecting block, so that the distribution box body is arranged on the two sides of the distribution box body, dust is prevented from entering the distribution box body through a dust screen arranged in the dust screen frame, and the distribution box body achieves the aim of dust prevention on internal electric elements, and normal use of the electric elements in the distribution box body is ensured.

Description

A distribution box with a protective structure

technical field

The utility model relates to the field of distribution boxes, in particular to a distribution box with a protective structure.

Background technique

The distribution box is an electrical equipment with small size, easy installation, special technical performance, fixed position, unique configuration function, not limited by the site, widely used, stable and reliable operation, high space utilization, less land occupation and environmental protection effect specialty.

In the prior art, the construction site will install a power distribution box on the construction site before construction, and control and manage the switching power supply of the equipment through the power distribution box. However, during the use of the existing power distribution box on the construction site, most of the The distribution box of a typical distribution box generally dissipates heat through the self-opening cooling holes on both sides, and a large amount of dust will be generated during construction on the construction site. Due to the lack of protective structures on the distribution box, the dust generated during construction is easy to enter through the cooling holes. The interior of the distribution box is attached to the electrical components installed inside the distribution box, so that after a long time, the accumulation of dust will cause damage to the electrical components and affect their use.

Utility model content

The main purpose of the utility model is to provide a distribution box with a protective structure, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A distribution box with a protective structure, comprising a distribution box body, the left and right sides of the distribution box body are respectively equipped with protection mechanisms, and the protection mechanism includes a dustproof frame, a dustproof net, an I-shaped plate, a limit Rod, compression spring, concave plate and connecting rod, the dust-proof net is fixedly connected to the inside of the dust-proof frame, and the I-shaped plate is movably connected to the upper and lower ends of the dust-proof frame through the first rotating rod at the front and rear ends, and the concave-shaped The plate is movably connected to both sides of the upper and lower ends of the dust-proof frame through the limit rods on the outer wall, and the compression spring is sleeved on the limit rods, and the connecting rods are movably connected to the Between the I-shaped plate and the concave plate.

Preferably, a group of left-right symmetrical connection blocks are fixedly installed on the upper and lower ends of the left and right sides of the distribution box body, and connection holes are opened on the side walls of the connection blocks.

Preferably, a dust-proof net is fixedly installed in the frame of the dust-proof frame, and the upper and lower ends of the dust-proof frame are respectively provided with grooves, and the centers of the front and rear walls of the grooves are respectively provided with first rotation holes, and The left and right ends of the groove are respectively provided with through holes.

Preferably, the central parts of the front and rear ends of the I-shaped plate are respectively fixed with a first rotating rod, and the first rotating rod is movably installed in the first rotating hole, and the end wall of the first rotating rod at the front end is also fixed Knobs are installed, and the front and rear ends of the I-shaped plate are respectively provided with second rotation holes on both sides of the first rotation rod.

Preferably, the front and rear ends of the concave plate are also provided with a second rotation hole, and a limit rod is fixedly installed on the outer wall of the concave plate, and the limit rod is inserted into the through hole, and the rod of the limit rod A compression spring is sheathed on the body, and the compression spring is fixedly installed between the side wall of the groove and the outer wall of the concave plate.

Preferably, the left and right ends of the connecting rod are respectively fixed with a group of front and back symmetrical second rotating rods, and the second rotating rods at both ends are respectively movably installed in the second rotating holes provided on the I-shaped plate and the concave plate. .

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

In the utility model, before the distribution box body is used, the dust-proof frame is placed between the connecting blocks installed on both sides of the distribution box body, and the knob protruding from the front end of the dust-proof frame is turned to make the vertical The I-shaped plate becomes a horizontal state in the groove, and in the process of changing, push the concave plate through the connecting rods on both sides to make the concave plate squeeze and compress the spring to deform, and then push the outer end of the limit rod Into the connection hole opened on the side wall of the connection block, so that the dust-proof frame is installed on both sides of the distribution box body, and the dust-proof net installed in the dust-proof frame frame prevents dust from entering the distribution box through the heat dissipation hole In the body, and then make the distribution box body achieve the purpose of dustproof protection for the internal electrical components, so as to ensure the normal use of the electrical components in the distribution box body.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

2 is a schematic diagram of the overall structure of the distribution box body of the present invention;

Fig. 3 is the overall structure schematic diagram of the protective mechanism of the present utility model;

Fig. 4 is a disassembled and enlarged schematic diagram of the structure at A in Fig. 3 of the present invention.

In the figure: 1. Distribution box body; 2. Protection mechanism; 3. Connection block; 4. Connection hole; 5. Dustproof frame; 6. Dustproof net; 7. Groove; 8. First rotation hole; 9 , through hole; 10, I-shaped plate; 11, first rotating rod; 12, second rotating hole; 13, knob; 14, limit rod; 15, compression spring; 16, concave plate; 17, connecting rod; 18 , the second rotating rod.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figures 1-4, a distribution box with a protective structure includes a distribution box body 1, and the left and right sides of the distribution box body 1 are respectively provided with a protection mechanism 2, and the protection mechanism 2 includes a dustproof frame 5. Dustproof net 6, I-shaped plate 10, limit rod 14, compression spring 15, concave plate 16 and connecting rod 17, the dust-proof net 6 is fixedly connected inside the dustproof frame 5, and the I-shaped plate 10 passes through the front and rear The first rotating rod 11 at the end is movably connected in the upper and lower ends of the dust-proof frame 5, and the concave plate 16 is movably connected to both sides of the upper and lower ends of the dust-proof frame 5 through the limit rod 14 on the outer wall, and the compression spring 15 is sleeved On the limiting rod 14, the connecting rod 17 is movably connected between the I-shaped plate 10 and the concave plate 16 through the second rotating rod 18 on both sides of the left and right ends.

As shown in Figures 1-4, in this embodiment, in order to use the protection mechanism 2 to protect the distribution box body 1 from dust when it is used at the construction site, the left and right sides of the distribution box body 1 A group of left-right symmetrical connection blocks 3 are fixedly installed at the upper and lower ends respectively, and connection holes 4 are provided on the side walls of the connection block 3, dust-proof nets 6 are fixedly installed in the frame of the dust-proof frame 5, and the upper and lower sides of the dust-proof frame 5 The ends are respectively provided with grooves 7, the center of the front and rear walls in the groove of the groove 7 are respectively provided with the first rotating hole 8, and the left and right ends in the groove of the groove 7 are respectively provided with through holes 9, the front and rear sides of the I-shaped plate 10 The first rotating rod 11 is fixedly installed in the central part of the end respectively, and the first rotating rod 11 is movably installed in the first rotating hole 8, and a knob 13 is also fixedly installed on the end wall of the first rotating rod 11 at the front end, and the I-shaped plate 10 The front and rear ends of the first rotating rod 11 are also provided with second rotating holes 12 on both sides of the first rotating rod 11. The front and rear ends of the concave plate 16 are also provided with the second rotating holes 12, and the outer wall of the concave plate 16 is fixedly installed. Limiting rod 14, the limiting rod 14 is interspersed and installed in the through hole 9, and the shaft body of the limiting rod 14 is covered with a compression spring 15, and the compression spring 15 is fixedly installed between the side wall of the groove 7 and the outer wall of the concave plate 16 Between, the left and right ends of the connecting rod 17 are respectively fixedly installed with a group of front and back symmetrical second rotating rods 18, and the second rotating rods 18 at both ends are respectively movably installed on the second rotating rods set on the I-shaped plate 10 and the concave plate 16. Inside hole 12;

The specific usage principle of the protection mechanism 2 in conjunction with the distribution box body 1 is as follows: when the distribution box body 1 is installed on the construction site and before it needs to be used, the protection mechanism 2 is installed on the cooling holes on both sides of the distribution box body 1 Above, the dust-proof frame 5 is closely attached to the side wall of the distribution box body 1 located at the heat dissipation hole, and the dust-proof frame 5 is placed between the connecting blocks 3 installed on both sides of the distribution box body 1, and then, Manually turn the knob 13 on the upper and lower ends of the front of the dustproof frame 5 in sequence, and the knob 13 will drive the first rotating rod 11 installed at the front and rear ends of the I-shaped plate 10 to enter the first rotating hole 8 provided in the groove of the groove 7. Rotate, and the first rotating rod 11 will drive the I-shaped plate 10 to rotate, and the I-shaped plate 10 will change from the vertical state to the horizontal state during the rotation process, and in the process of transformation, because the connecting rod 17 passes through the left and right ends The second rotating rod 18 on both sides is movably connected between the I-shaped plate 10 and the concave plate 16, so the second rotating rod 18 on the connecting rod 17 will open the second rotating rod on the I-shaped plate 10 and the concave plate 16 respectively. Rotate in the hole 12, at this time, the two left and right connecting rods 17 in the obliquely parallel state driven by the rotation of the I-shaped plate 10 will gradually be at the same horizontal position, and in the process push the concave plate 16 to the outside, and the concave plate 16 will squeeze the compression spring 15 installed between the groove inner wall and the outer wall of the groove 7, and the compression spring 15 will be forced to make a retraction operation. At this time, the limit rod 14 will pass through the groove 7 The through hole 9 that two ends offer in the groove is also inserted in the connecting hole 4 that offers on the side wall of connection block 3, meanwhile, when I-shaped plate 10 rotates to horizontal state, because I-shaped plate 10 is installed on Between the connecting rods 17, and the connecting rods 17 are installed between the concave plates 16, so through the reverse elastic effect brought after the compression spring 15 is squeezed, it will be transmitted to the I-shaped plate 10 through the connecting rods 17, so that The I-shaped plate 10 maintains a horizontal state between the connecting rods 17, so that when the distribution box body 1 is used at the construction site, the dust-proof net 6 installed in the frame of the dust-proof frame 5 will be able to prevent the dust raised on the construction site. to prevent dust from entering the inside through the cooling holes on both sides of the distribution box body 1, so that the distribution box body 1 can achieve the purpose of dustproof protection for the internal electrical components, and at the same time, the device is convenient for its Perform installation and disassembly for cleaning and replacement.

In summary, the above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, without departing from the scope of the present utility model, Various improvements can be made to it and the components can be replaced with equivalents, or equivalent replacements can be made to some of the technical features, all within the spirit and principles of the utility model should be included in the protection scope of the utility model within.

Claims (6)

1. A distribution box with a protective structure, comprising a distribution box body (1), characterized in that: the left and right sides of the distribution box body (1) are respectively provided with a protection mechanism (2), and the protection mechanism (2) Including dust-proof frame (5), dust-proof net (6), I-shaped plate (10), limit rod (14), compression spring (15), concave plate (16) and connecting rod (17), The dust-proof net (6) is fixedly connected inside the dust-proof frame (5), and the I-shaped plate (10) is movably connected in the upper and lower ends of the dust-proof frame (5) through the first rotating rod (11) at the front and rear ends , the concave plate (16) is movably connected to both sides of the upper and lower ends of the dustproof frame (5) through the limit rod (14) on the outer wall, and the compression spring (15) is sleeved on the limit rod (14) Above, the connecting rod (17) is movably connected between the I-shaped plate (10) and the concave plate (16) through the second rotating rods (18) on both sides of the left and right ends. 2. A distribution box with a protective structure according to claim 1, characterized in that: the upper and lower ends of the left and right sides of the distribution box body (1) are respectively fixed with a group of left and right symmetrical connecting blocks (3 ), and a connection hole (4) is opened on the side wall of the connection block (3). 3. A distribution box with a protective structure according to claim 2, characterized in that: a dust-proof net (6) is fixedly installed in the frame of the dust-proof frame (5), and the dust-proof frame (5) ) are provided with grooves (7) at the upper and lower ends respectively, and the center of the front and rear walls in the groove of the groove (7) are respectively provided with a first turning hole (8), and the left and right ends of the groove (7) are respectively A through hole (9) is provided. 4. A distribution box with a protective structure according to claim 3, characterized in that: the central parts of the front and rear ends of the I-shaped board (10) are respectively fixed with first rotating rods (11), and The first rotating rod (11) is movably installed in the first rotating hole (8), and a knob (13) is also fixedly installed on the end wall of the first rotating rod (11) at the front end, and the I-shaped plate (10) The front and rear ends of the first rotating rod (11) are respectively provided with second rotating holes (12) on both sides of the first rotating rod (11). 5. A distribution box with protective structure according to claim 4, characterized in that: the front and rear ends of the concave plate (16) are also provided with second rotation holes (12), and the concave plate (16) ) on the outer wall of the limit rod (14) is fixedly installed, the limit rod (14) is interspersed and installed in the through hole (9), and the shaft of the limit rod (14) is sleeved with a compression spring (15), The compression spring (15) is fixedly installed between the side wall of the groove (7) and the outer wall of the concave plate (16). 6. A distribution box with a protective structure according to claim 5, characterized in that: a group of front and rear symmetrical second rotating rods (18) are respectively fixedly installed at the left and right ends of the connecting rod (17), And the second rotating rods (18) at both ends are movably installed in the second rotating holes (12) provided on the I-shaped plate (10) and the concave plate (16) respectively.

Images