Electric power automatic protection device

Abstract

The utility model discloses an electric power automatic protection device, which belongs to the technical field of protection devices and comprises an electric power box, a positioning frame is clamped on the surface of the electric power box, the front side and the rear side of an inner cavity of the positioning frame are attached to the front side and the rear side of the electric power box respectively, and a locking assembly used for locking and fixing the positioning frame on the surface of the electric power box is installed on the back face of the positioning frame. The fixing shell and the buffer assemblies in the fixing shell can be installed on the positioning frame through the arrangement of the connecting assembly, the positioning frame can be fixed to the surface of the power box through the arrangement of the locking assemblies, the multiple buffer assemblies are installed on the surface of the power box, and when the power box is impacted, the buffer assemblies can be fixed to the surface of the power box. The buffer assembly can play a role in buffering and protecting the power box, and the buffer assembly in the device does not wrap the power box, so that the influence on the heat dissipation effect of the power box can be reduced as much as possible. Through the arrangement of the device, the power box has the advantages of having a protection effect and a relatively good heat dissipation effect at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective device, specifically is a kind of electric power automation protective device. BACKGROUND

[0002] In the prior art, the protective device is basically wrapped to protect the power distribution device. Due to the dense installation of power boxes, components and wires, the temperature inside the protective device is too high, and heat dissipation cannot be achieved in time.

[0003] Patent No. CN220732151U discloses an electric power automation protective device, which comprises a base for placing a power box, a protective assembly is arranged on both sides of the top surface of the base, a rotating assembly is arranged at the bottom of the protective assembly, and a ventilation assembly is arranged on both sides of the power box. The utility model protects the power box and other components through the protective assembly. The protective assembly and the power box are cooled through the ventilation assembly during the protection process. The protective assembly is opened through the rotating assembly to avoid wrapping the power box and to achieve better and faster heat dissipation.

[0004] The above-mentioned patent also protects the power distribution device by wrapping it with a protective assembly. However, the protective assembly can be opened for better heat dissipation, and a fan is needed to enhance the ventilation and heat dissipation effect. When the heat dissipation effect needs to be improved, the protective assembly needs to be opened deliberately, which is inconvenient to use. Therefore, we need to provide an electric power automation protective device. UTILITY MODEL CONTENT

[0005] The utility model aims to provide an electric power automation protective device that has good heat dissipation effect while maintaining the protective effect to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides an electric power automation protective device, which comprises a power box. A positioning frame is connected to the surface of the power box. The front and rear sides of the inner cavity of the positioning frame are attached to the front and rear sides of the power box respectively. A locking assembly is installed on the back of the positioning frame to lock and fix the positioning frame on the surface of the power box. A fixed shell is fixedly connected to the surface of the positioning frame. A connecting assembly is arranged between the fixed shell and the positioning frame. The fixed shell is detachably installed on the surface of the positioning frame through the connecting assembly. A buffer assembly is arranged in the inner cavity of the fixed shell to protect the power box.

[0007] Preferably, the buffer assembly comprises a buffer block slidingly connected to the inner cavity of the fixed shell, one side of the buffer block penetrates the fixed shell and extends to the outside of the fixed shell, a compression spring is fixedly installed on one side of the inner cavity of the fixed shell, one end of the compression spring away from the buffer block is fixedly connected with the inner wall of the fixed shell, and a limiting assembly for improving the movement stability of the buffer block is further arranged between the buffer block and the fixed shell.

[0008] Preferably, the limiting assembly comprises limiting rods fixedly installed at both ends of the buffer block, limiting grooves matched with the limiting rods are formed at both sides of the inner cavity of the fixed shell, and the surface of the limiting rod is slidingly connected with the inner wall of the limiting groove.

[0009] Preferably, rubber pads are bonded to one side of the buffer block outside the fixed shell, and the two sides of the rubber pad away from the buffer block are arc-shaped chamfered.

[0010] Preferably, the locking assembly comprises a locking pipe fixedly installed on the back surface of the positioning frame, one end of the locking pipe is threadedly connected with a locking rod, and one end of the locking rod penetrates the locking pipe and the positioning frame in sequence and extends to the inner cavity of the positioning frame and is attached to the back surface of the power box.

[0011] Preferably, the connecting assembly comprises a connecting hole formed on the surface of the positioning frame, a connecting screw rod is arranged in the inner cavity of the fixed shell and at the corresponding position of the connecting hole, one end of the connecting screw rod penetrates the fixed shell and extends to the outside of the fixed shell and is threadedly connected with the inner wall of the connecting hole.

[0012] Preferably, a through hole is formed in the inner wall of the fixed shell and at the corresponding position of the connecting screw rod, and one end of the connecting screw rod is inserted into the inner cavity of the through hole.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a buffer assembly, locking assembly and connecting assembly are arranged on the positioning frame, and the positioning frame is fixed on the surface of the power box, so that the buffer assembly can protect the power box when the power box is impacted, and the buffer assembly does not wrap the power box, so that the influence on the heat dissipation effect of the power box is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the structural schematic diagram of the locking assembly of the utility model;

[0017] Figure 3 It is the structural schematic view of the connecting assembly of the utility model;

[0018] Figure 4 It is the structural schematic view of the buffer assembly of the utility model;

[0019] Figure 5 It is the structural schematic view of the through hole of the utility model.

[0020] In the drawing: 1, power box; 2, positioning frame; 3, fixed shell; 4, buffer block; 5, compression spring; 6, limiting rod; 7, limiting groove; 8, rubber pad; 9, locking pipe; 10, locking rod; 11, connecting hole; 12, connecting screw; 13, through hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of electric power automation protection device, including power box 1, the surface of power box 1 is clamped with positioning frame 2, the surface of positioning frame 2 is fixedly connected with fixed shell 3, connecting assembly is arranged between fixed shell 3 and positioning frame 2, fixed shell 3 is detachably installed on the surface of positioning frame 2 by connecting assembly, connecting assembly includes the connecting hole 11 being opened in the surface of positioning frame 2, the inner cavity of fixed shell 3 and the corresponding place of connecting hole 11 are provided with connecting screw 12, one end of connecting screw 12 penetrates fixed shell 3 and extends to the outside of fixed shell 3 and is threadedly connected with the inner wall of connecting hole 11.

[0023] By the setting of connecting assembly, fixed shell 3 can be installed and fixed on positioning frame 2, when installing, user can adhere one side of fixed shell 3 to the surface of positioning frame 2, then one end of connecting screw 12 is passed through fixed shell 3 and is tightened in the inner cavity of connecting hole 11, so as to realize the purpose of installing and fixing fixed shell 3 and positioning frame 2 together.

[0024] Among them, the inner wall of fixed shell 3 and the corresponding place of connecting screw 12 are provided with through hole 13, one end of connecting screw 12 is inserted into the inner cavity of through hole 13. By the setting of through hole 13, connecting screw 12 can be provided with penetrating space, so that one end of connecting screw 12 can pass through fixed shell 3 through through hole 13.

[0025] As preferred, the inner cavity of the fixed shell 3 is provided with a buffer assembly for protecting the power box 1, the buffer assembly comprises a buffer block 4 slidably connected to the inner cavity of the fixed shell 3, one side of the buffer block 4 penetrates through the fixed shell 3 and extends to the outside of the fixed shell 3, a compression spring 5 is fixedly installed on one side of the buffer block 4 in the inner cavity of the fixed shell 3, one end of the compression spring 5 away from the buffer block 4 is fixedly connected with the inner wall of the fixed shell 3, and a rubber pad 8 is bonded on one side of the buffer block 4 outside the fixed shell 3, and the two sides of the rubber pad 8 away from the buffer block 4 are both provided with arc-shaped chamfers.

[0026] Through the arrangement of the buffer assembly, when the power box 1 is subjected to external force impact, the rubber pad 8 will be impacted first, the rubber pad 8 can play a part of the buffering effect, and under the action of external force, the buffer block 4 will move to the inner cavity of the fixed shell 3, the movement of the buffer block 4 will extrude the compression spring 5, and the compression spring 5 can also play a part of the buffering protection effect on the power box 1.

[0027] It is worth noting that the buffer block 4 and the fixed shell 3 are also provided with a limiting assembly for improving the stability of the movement of the buffer block 4, the limiting assembly comprises limiting rods 6 fixedly installed at both ends of the buffer block 4, limiting grooves 7 matched with the limiting rods 6 are formed on both sides of the inner cavity of the fixed shell 3, and the surface of the limiting rod 6 is slidably connected with the inner wall of the limiting groove 7. Through the arrangement of the limiting assembly, the stability of the movement of the buffer block 4 can be improved, and when the buffer block 4 moves, the limiting rod 6 will slide in the inner cavity of the limiting groove 7.

[0028] Further, the front and rear sides of the inner cavity of the positioning frame 2 are respectively attached to the front and rear sides of the power box 1, and the back of the positioning frame 2 is provided with a locking assembly for locking and fixing the positioning frame 2 on the surface of the power box 1, the locking assembly comprises a locking pipe 9 fixedly installed on the back of the positioning frame 2, one end of the locking pipe 9 is threadedly connected with a locking rod 10, and one end of the locking rod 10 penetrates through the locking pipe 9 and the positioning frame 2 in sequence and extends to the inner cavity of the positioning frame 2 and is attached to the back of the power box 1.

[0029] Through the arrangement of the locking assembly, the positioning frame 2 can be installed and fixed on the surface of the power box 1, specifically, the user can first clamp the positioning frame 2 on the surface of the power box 1, and then can tighten the locking rod 10, the rotation of the locking rod 10 will make one end of the locking rod 10 penetrate through the locking pipe 9 and the positioning frame 2 in sequence and extend to the inner cavity of the positioning frame 2 and be attached to the back of the power box 1, so as to install and fix the positioning frame 2 on the surface of the power box 1.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electric power automation protection device comprising an electric power box (1), characterized by: The surface of the power box (1) is clamped with a positioning frame (2), the front and rear sides of the inner cavity of the positioning frame (2) are respectively attached to the front and rear sides of the power box (1), the back of the positioning frame (2) is provided with a locking assembly for locking and fixing the positioning frame (2) on the surface of the power box (1), the surface of the positioning frame (2) is fixedly connected with a fixed shell (3), a connecting assembly is arranged between the fixed shell (3) and the positioning frame (2), the fixed shell (3) is detachably mounted on the surface of the positioning frame (2) through the connecting assembly, and the inner cavity of the fixed shell (3) is provided with a buffer assembly for protecting the power box (1).

2. An electric power automated protection device according to claim 1, characterized in that: The buffer assembly comprises a buffer block (4) slidably connected in the inner cavity of the fixed shell (3), one side of the buffer block (4) penetrates through the fixed shell (3) and extends to the outside of the fixed shell (3), a compression spring (5) is fixedly installed on one side of the buffer block (4) in the inner cavity of the fixed shell (3), one end of the compression spring (5) away from the buffer block (4) is fixedly connected with the inner wall of the fixed shell (3), and a limiting assembly is further arranged between the buffer block (4) and the fixed shell (3) to improve the moving stability of the buffer block (4).

3. An electric power automated protection device according to claim 2, characterized in that: The limiting assembly comprises a limiting rod (6) fixedly installed at both ends of the buffer block (4), limiting grooves (7) matched with the limiting rod (6) are formed in the two sides of the inner cavity of the fixed shell (3), and the surface of the limiting rod (6) is slidably connected with the inner wall of the limiting groove (7).

4. The power automation protection apparatus of claim 2, wherein: The rubber pad (8) is adhered to one side of the buffer block (4) outside the fixed shell (3), and the two sides of the rubber pad (8) away from the buffer block (4) are arc chamfered.

5. The power automation protection device of claim 1, wherein: The locking assembly comprises a locking pipe (9) fixedly installed on the back of the positioning frame (2), one end of the locking pipe (9) is threadedly connected with a locking rod (10), and one end of the locking rod (10) penetrates through the locking pipe (9) and the positioning frame (2) in sequence and extends to the inner cavity of the positioning frame (2) and is attached to the back of the power box (1).

6. The power automation protection apparatus of claim 1, wherein: The connecting assembly comprises a connecting hole (11) formed in the surface of the positioning frame (2), a connecting screw rod (12) is arranged in the inner cavity of the fixed shell (3) and at the corresponding position of the connecting hole (11), and one end of the connecting screw rod (12) penetrates through the fixed shell (3) and extends to the outside of the fixed shell (3) and is threadedly connected with the inner wall of the connecting hole (11).

7. An electric power automated guard according to claim 6, wherein: A through hole (13) is formed in the inner wall of the fixed shell (3) and at the corresponding position of the connecting screw rod (12), and one end of the connecting screw rod (12) is inserted into the inner cavity of the through hole (13).

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