CN209298670U - A kind of power automation distribution box - Google Patents

Abstract

The utility model discloses an electric power automatic distribution box, which comprises a distribution box body, the outer surface of the distribution box body is fixedly connected with the inner wall of a protective cover, and the four corners of the bottom of the protective cover are fixedly installed with shock-absorbing supports. rod, and a circular through hole is opened on the top of the protective cover. In this utility model, the power source of the shock absorbing device is realized through the normal operation of the distribution box body, and the U-shaped shock absorbing block is used to undertake the entire distribution box body, and at the same time, the receiving block in the air pressure device is driven by the extrusion rod. The piston performs the first step of shock absorption through air pressure in the cylinder body. Further shock absorption is achieved by setting a support rod at the bottom of the air pressure device. The opposite end of the moving rod and the U-shaped protective block is provided with a spring to reduce the force in the left and right directions, and the shock absorption effect is better, which is more conducive to the shock absorption of the distribution box body.

Description

A power automation distribution box

technical field

The utility model relates to the technical field of protection distribution boxes, in particular to an electric power automation distribution box.

Background technique

The distribution box is a large number of parameters in the data. It generally constitutes a low-voltage distribution box. The distribution box can be connected or disconnected by manual or automatic switch during normal operation. The distribution box has the advantages of small size, easy installation, special technical performance, fixed position, unique configuration function, not limited by the site, common application, stable and reliable operation , high space utilization, less land occupation and environmental protection effect.

In order to meet the market demand, the shock absorbing device of the existing distribution box is often focused on how to make better use of the distribution box for convenient and quick use, often ignoring the stability of the distribution box body. The existing distribution box The shock absorbing device is generally installed in the middle of the double-layer structure, but it has certain limitations. During the shock absorbing process, it can only reduce the vertical downward force. Due to the normal operation of the distribution box Vibrations in different directions will be generated, so that the vibration of the distribution box cannot be well reduced, resulting in unpredictable losses. Therefore, an electric power automation distribution box is proposed to solve the above problems.

Utility model content

The technical problem to be solved by the utility model is to provide an automatic power distribution box for the deficiencies of the prior art, which has the advantages of reducing vibration in various aspects and having a heat dissipation function, and solves the problem that only vertical vibration can be solved. force, and does not have the problem of heat dissipation.

In order to achieve the above object, the utility model provides the following technical solutions:

An electric power automation distribution box, comprising a distribution box body, the outer surface of the distribution box body is fixedly connected to the inner wall of a protective cover, and shock-absorbing support rods are fixedly installed at the four corners of the bottom of the protective cover. A circular through hole is opened on the top of the cover, an exhaust fan is fixedly installed on the top of the protective cover, the exhaust fan is located inside the circular through hole, a square groove is opened on the front of the protective cover, and the protective cover The inside of the cover is fixed with a protective block, the bottom of the protective block is fixedly connected with the inner bottom wall of the square groove, the top of the protective block is provided with grooves, and the left and right sides of the protective block are provided with U-shaped The two U-shaped grooves are located inside the groove, and the inside of the two U-shaped grooves is movably connected with a shock absorber, and the top of the shock absorber is fixedly connected with the bottom of the distribution box body. The distribution box body is located inside the protective cover.

Preferably, the shock absorbing device includes a U-shaped shock-absorbing block, a U-shaped protective block, an air pressure device, a slider, a support rod, a shock-absorbing pad, a moving rod and a spring, and the inside of the U-shaped shock-absorbing block and the power distribution The box body is closely matched, the top of the air pressure device is attached to the bottom of the distribution box body, the left and right sides of the U-shaped protection block are provided with chute, and the inside of the two sliders slide with the slider connected, the opposite ends of the two sliders and the sliders are fixedly connected with the outer surfaces of the left and right sides of the air pressure device, the left and right sides of the bottom of the air pressure device are fixedly connected with the top of the support rod, and the two The bottoms of the support rods are all fixedly connected to the inner bottom wall of the U-shaped protection block, the inner top walls of the two chute are fixedly connected to the top of the shock absorbing pad, and the outer surfaces of the left and right sides of the U-shaped protection block Both are fixedly connected with the moving rod, the opposite ends of the two moving rods and the U-shaped protective block are fixedly connected with the spring, and the two springs are fixedly connected with the protective block, and the two springs are located in the U-shaped groove The inside of the U-shaped protective block is located inside the groove.

Preferably, the pneumatic device includes a receiving block, an extruding rod, a piston, and a cylinder body, the piston is located inside the cylinder body, the top of the piston is fixedly connected to the bottom of the extruding rod, and the top of the extruding rod It is fixedly connected with the bottom of the receiving block, and the receiving block passes through the cylinder body and extends to the top of the cylinder body.

Preferably, the exhaust fan includes a driving motor, a fan and a fixing frame, the outer surface of the fixing frame is fixedly connected to the inner wall of the circular through hole, the middle of the bottom of the fixing frame is fixedly connected to the driving motor, the The bottom of the driving motor is fixedly connected with the fan.

Preferably, a dust cover is fixedly installed on the top of the protective cover, and the dust cover is located on the top of the fixing frame.

Preferably, the shock-absorbing support rod is a circular support rod.

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

1. The power automation distribution box realizes the power source of the shock absorber through the normal operation of the distribution box body, and the U-shaped shock absorber connects the entire distribution box body, and at the same time passes the receiving block in the air pressure device. The piston is driven by the extrusion rod to perform the first step of shock absorption through air pressure in the cylinder body. Further shock absorption is achieved by setting a support rod at the bottom of the air pressure device. At the same time, by setting There is a moving rod, and a spring is arranged at the opposite end of the moving rod and the U-shaped protection block to reduce the force in the left and right directions, and the shock absorption effect is better, which is more conducive to the shock absorption of the distribution box body.

2. The power automation distribution box cools down the entire distribution box by installing an exhaust fan on the top to prevent unpredictable problems caused by the excessive temperature of the distribution box body. At the same time, it is installed on the top of the exhaust fan There is a dust cover, which can well prevent dust from entering the inside of the protective cover, causing the internal shock-absorbing device to malfunction.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

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

Fig. 2 is the internal schematic diagram of the protection fast and shock absorbing device;

Fig. 3 is a three-dimensional view of the exhaust fan of the structure diagram of the utility model.

Graphical description:

1. Distribution box body; 2. Protective cover; 3. Shock absorbing support rod; 4. Circular through hole; 5. Exhaust fan; 501. Drive motor; 502. Fan; 503. Fixing frame; 6. Square slot 7, protection block; 8, groove; 9, U-shaped groove; 10, damping device; 101, U-shaped shock-absorbing block; 102, U-shaped protection block; 103, air pressure device; 1033, piston; 1034, cylinder body; 104, slide block; 105, support rod; 106, damping pad; 107, moving rod; 108, spring; 109, chute;

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, The embodiments described below are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present invention, it is to be understood that when a component is said to be "connected" to another component, it may be directly connected to the other component or there may be an intervening component at the same time. When a component is said to be "set on" another component, it can be set directly on another component or there may be a centered component at the same time.

In addition, the terms "long", "short", "inner", "outer", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying It is not to be construed as a limitation of the present invention that a device or element must have this particular orientation and operate in a particular orientation configuration.

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

Please refer to Figure 1-3, a power automation distribution box, including a distribution box body 1, the outer surface of the distribution box body 1 is fixedly connected with the inner wall of the protective cover 2, and the four corners of the bottom of the protective cover 2 are fixedly installed with reducing Shock support rod 3, the top of protective cover 2 is provided with circular through hole 4, and the top of protective cover 2 is fixedly installed with exhaust fan 5, and exhaust fan 5 is positioned at the inside of circular through hole 4, and the front of protective cover 2 is opened There is a square groove 6, a protective block 7 is fixedly installed inside the protective cover 2, the bottom of the protective block 7 is fixedly connected with the inner bottom wall of the square groove 6, the top of the protective block 7 is provided with a groove 8, and the left and right sides of the protective block 7 There are U-shaped grooves 9 on both sides, and the two U-shaped grooves 9 are located inside the groove 8. The inside of the two U-shaped grooves 9 is movably connected with a shock absorber 10, and the top of the shock absorber 10 is connected to the distribution box. The bottom of the main body 1 is fixedly connected, and the distribution box main body 1 is located inside the protective cover 2 .

Further, the shock absorber 10 includes a U-shaped shock absorber 101, a U-shaped protective block 102, an air pressure device 103, a slider 104, a support rod 105, a shock absorber 106, a moving rod 107 and a spring 108, and the U-shaped shock absorber The inside of 101 is closely matched with the distribution box body 1, the top of the air pressure device 103 is attached to the bottom of the distribution box body 1, the left and right sides of the U-shaped protection block 102 are provided with chute 109, and the two sliders 104 The interiors are all slidably connected to the slider 104, and the opposite ends of the two sliders 104 and the slider 104 are fixedly connected to the outer surfaces of the left and right sides of the air pressure device 103, and the left and right sides of the bottom of the air pressure device 103 are connected to the support rod 105. The top of the two support rods 105 is fixedly connected with the inner bottom wall of the U-shaped protective block 102, and the inner top wall of the two chute 109 is fixedly connected with the top of the shock absorbing pad 106, and the U-shaped protective block The outer surfaces of the left and right sides of the 102 are all fixedly connected with the moving rod 107, and the opposite ends of the two moving rods 107 and the U-shaped protective block 102 are fixedly connected with the spring 108, and the two springs 108 are fixedly connected with the protective block 7, and the two springs 108 are fixedly connected with the protective block 7. Each spring 108 is located inside the U-shaped groove 9, and the U-shaped protective block 102 is located inside the groove 8. The power source of the shock absorber 10 is realized through the shaking generated by the normal operation of the distribution box body 1, and the U-shaped protection block When the shock block 101 is subjected to the shaking force of the distribution box body 1, the first step of shock absorption is realized through the air pressure device 103 in the U-shaped protection block 102, and at the same time, a support rod 105 is provided at the bottom of the air pressure device 103 to achieve further shock absorption At the same time, the left and right directions are also provided with a moving rod 107 and a spring 108 so that the forces in the left and right directions can be offset to achieve shock absorption.

Further, the pneumatic device 103 includes a receiving block 1031, an extrusion rod 1032, a piston 1033, and a cylinder body 1034. The piston 1033 is located inside the cylinder body 1034. The top of the piston 1033 is fixedly connected to the bottom of the extrusion rod 1032. The extrusion rod 1032 The top of the receiving block 1031 is fixedly connected to the bottom of the receiving block 1031. The receiving block 1031 runs through the cylinder body 1034 and extends to the top of the cylinder body 1034. When receiving the force of the distribution box body 1 through the receiving block 1031, the piston 1033 is driven by the extrusion rod 1032 in the cylinder. The main body 1034 moves, and the air pressure is used to reduce the vibration of the distribution box body 1, so as to prevent the distribution box body 1 from malfunctioning due to the vibration.

Further, the exhaust fan 5 includes a drive motor 501, a fan 502 and a fixed frame 503, the outer surface of the fixed frame 503 is fixedly connected to the inner wall of the circular through hole 4, and the middle of the bottom of the fixed frame 503 is fixedly connected to the drive motor 501, The bottom of the driving motor 501 is fixedly connected with the fan 502, and the power source of the exhaust fan 5 is realized by energizing the driving motor 501. At the same time, the driving motor 501 drives the fan 502 to rotate to realize exhaust and better protect the distribution box body 1.

Further, a dustproof cover 11 is fixedly installed on the top of the protective cover 2 , and the dustproof cover 11 is located on the top of the fixing frame 503 , and the dustproof cover 11 can effectively prevent dust from entering the inside of the protective cover 2 .

Further, the shock-absorbing support rod 3 is a circular support rod for better shock absorption.

The model of the drive motor 501 is R-FFK10VAV-08130.

Working principle: The power automation distribution box realizes the power source of the shock absorbing device 10 through the normal operation of the distribution box body 1, and the U-shaped shock absorbing block 101 undertakes the entire distribution box body 1, and at the same time, the air pressure device The receiving block 1031 in 103 drives the piston 1033 through the extrusion rod 1032 to carry out the first step of shock absorption through the air pressure in the cylinder body 1034, and further shock absorption is realized by setting the support rod 105 at the bottom of the air pressure device 103, and at the same time through The outer surface of the U-shaped protection block 102 left and right sides is provided with a moving bar 107, and the opposite end of the moving bar 107 and the U-shaped protective block 102 is provided with a spring 108 to reduce the force in the left-right direction, and the shock absorption effect is better and more durable. It is conducive to the shock absorption of the distribution box body 1, and the cooling of the entire distribution box is realized by setting the exhaust fan 5 on the top, so as to prevent unpredictable problems caused by the excessive temperature of the distribution box body 1. The top of the air fan 5 is provided with a dust cover 11, which can well prevent dust from entering the inside of the protective cover, causing the internal shock absorber to fail to operate normally.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it still can Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present utility model .

Claims (6)

1. a kind of power automation distribution box, including distribution box ontology (1), it is characterised in that: outside the distribution box ontology (1) Surface is fixedly connected with the inner wall of protective cover (2), and the bottom four corners of the protective cover (2) are fixedly installed with shock-absorption support (3), it is offered circular through hole (4) at the top of the protective cover (2), is fixedly installed with exhaust fan at the top of the protective cover (2) (5), the exhaust fan (5) is located at the inside of circular through hole (4), and the front of the protective cover (2) offers square groove (6), institute The inside for stating protective cover (2) is fixedly installed with protection block (7), and the bottom of the protection block (7) and the inner bottom wall of square groove (6) are solid It is fixed to connect, it is opened up fluted (8) at the top of the protection block (7), the internal left and right sides of the protection block (7) offers U Type groove (9), two U-type grooves (9) are located at the inside of groove (8), and the inside of two U-type grooves (9) is connected with The top of damping device (10), the damping device (10) is fixedly connected with the bottom of distribution box ontology (1), the distribution box sheet Body (1) is located at the inside of protective cover (2).

2. a kind of power automation distribution box according to claim 1, it is characterised in that: the damping device (10) includes U-shaped damping block (101), U-shaped protection block (102), pneumatic shuttle (103), sliding block (104), support rod (105), resilient cushion (106), mobile bar (107) and spring (108)；The inside of the U-shaped damping block (101) and the foundation of distribution box ontology (1) are tight Match, the top of the pneumatic shuttle (103) is bonded with the bottom of distribution box ontology (1), U-shaped protection block (102) inside The left and right sides offers sliding slot (109), and the inside of two sliding slots (109) is slidably connected with sliding block (104), described in two Sliding block (104) is fixedly connected with the outer surface of the left and right sides of pneumatic shuttle (103) respectively, pneumatic shuttle (103) bottom The bottom face of the left and right sides be fixedly connected at the top of support rod (105)；The bottom of two support rods (105) with The inner bottom wall of U-shaped protection block (102) is fixedly connected, and the inner roof wall of two sliding slots (109), which is fixed with resilient cushion (106), to be connected It connects, the outer surface at left and right sides of the U-shaped protection block (102) is fixedly connected with mobile bar (107), two mobile bars (107) be fixedly connected with spring (108) far from one end of the U-shaped protection block (102), two springs (108) with Protection block (7) is fixedly connected, and two springs (108) are respectively positioned on the inside of U-type groove (9), U-shaped protection block (102) position In the inside of groove (8).

3. a kind of power automation distribution box according to claim 2, it is characterised in that: pneumatic shuttle (103) packet Include receiving block (1031), pressure ram (1032), piston (1033), cylinder body (1034)；The piston (1033) is located at cylinder The top of the inside of ontology (1034), the piston (1033) is fixedly connected with the bottom of pressure ram (1032), the pressure ram (1032) top is fixedly connected with the bottom of receiving block (1031), and the receiving block (1031) runs through cylinder body (1034) simultaneously Extend to the top of cylinder body (1034).

4. a kind of power automation distribution box according to claim 1, it is characterised in that: the exhaust fan (5) includes driving Dynamic motor (501), fan (502) and fixed frame (503), the outer surface of the fixed frame (503) and the inner wall of circular through hole (4) It is fixedly connected, the centre of the bottom of the fixed frame (503) is fixedly connected with drive motor (501), the drive motor (501) Bottom be fixedly connected with fan (502).

5. a kind of power automation distribution box according to claim 1, it is characterised in that: the top of the protective cover (2) It is fixedly installed with dust cover (11), the dust cover (11) is located at the top of fixed frame (503).

6. a kind of power automation distribution box according to claim 1, it is characterised in that: the shock-absorption support (3) is Circular support bar.