CN114465127A - An electric power automation safety protection device - Google Patents

Abstract

The invention discloses an electric power automation safety protection device, belonging to the technical field of protection devices. A handle, a compression spring, a mounting frame and a lifting plate 1, wherein a lifting plate 1 is arranged inside the protective box, a mounting frame is arranged on the upper end side of the lifting plate 1, and the interior of the installation frame is provided with a A sliding rod, the surface of the sliding rod is provided with a limit plate close to the inner wall of the installation frame, and the other side of the limit plate is provided with an insertion rod and is slidably connected with the installation frame. The present invention is provided with a lifting assembly, which can Raise the height of the protective box from the ground to avoid the problem of rainwater entering from the bottom of the protective box due to excessive water on the ground when the rainy season comes, resulting in short-circuit damage to the electrical control components.

Description

An electric power automation safety protection device

technical field

The invention belongs to the technical field of protective devices, and in particular relates to an electric power automation safety protective device.

Background technique

The control cabinet is to assemble switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirements. and the safety of surrounding equipment. During normal operation, the circuit can be switched on or off by means of manual or automatic switches. In the event of failure or abnormal operation, the circuit can be cut off or alarmed by means of protective appliances. By means of measuring instruments, various parameters in operation can be displayed, and some electrical parameters can also be adjusted to prompt or send signals for deviations from the normal working state. It is often used in various hair, distribution and substations.

Chinese Patent Application No. 202121465497.6 discloses an electric power automation safety protection device. Although the protective box provided in the protection box can protect the internal electrical control components, there is a problem of shaking of the electrical control components inside, resulting in the possible existence of electrical control components. The problem of damage; when the rainy season arrives in the protective box, the water generated on the ground will penetrate into the inside of the protective box, resulting in the problem of water damage to the internal electrical control components.

SUMMARY OF THE INVENTION

In order to solve the problems raised in the above background art. The invention provides an electric power automation safety protection device, which has the characteristics that the electric control assembly has a fixing function and the protective box has a lifting function.

In order to achieve the above purpose, the present invention provides the following technical solutions: an electric power automation safety protection device, comprising a protective box, the inner lower end of the protective box is provided with a fixing component; the fixing component includes a limit plate, a plug-in rod, a sliding rod , a pull handle, a compression spring, a mounting frame and a lifting plate 1, wherein a lifting plate 1 is arranged inside the protective box, and a mounting frame is arranged on the upper end side of the lifting plate 1, and the interior of the installation frame penetrates A sliding rod is provided, the surface of the sliding rod is close to the inner wall of the mounting frame, and a limit plate is set, and the other side of the limit board is provided with an insertion rod and is slidably connected with the mounting frame, and the other end of the sliding rod is located in the protection A pull handle is arranged on the outside of the box, and a compression spring is arranged on the surface of the sliding rod inside the mounting frame.

Preferably, the fixing assembly further comprises a slider 1 and a chute 1, wherein a slider 1 is provided on the side of the lift plate 1, and a chute 1 corresponding to the slider 1 is arranged on the inner wall of the protective box.

Preferably, the lower end of the first lift plate is fixedly connected to the protective box through a buffer spring.

Preferably, a waist-shaped groove corresponding to the sliding rod is provided inside the side edge of the protective box.

Preferably, the lower end of the protective box is provided with a lifting assembly; the lifting assembly includes a support seat, a second lifting plate, a mounting seat, a turning handle, a sliding seat one, a bidirectional screw rod, a mounting box and a connecting rod one, wherein the The lower end of the protective box is provided with an installation box, the inside of the installation box is provided with a two-way screw rod, one end of the two-way screw rod is located outside the installation box and a turning handle is arranged, and the surface of the two-way screw rod is symmetrically provided with There are two sets of sliding seats one, the lower end of the first sliding seat is provided with a connecting rod 1, the lower end of the connecting rod 1 is provided with a mounting seat, the lower end of the mounting seat is provided with a lifting plate 2, and the lower end of the lifting plate 2 is provided with A support seat is provided.

Preferably, the lifting assembly further includes a second sliding block and a second chute, wherein a second sliding block is provided on the side of the lifting plate 2, and a second sliding groove corresponding to the second sliding block is provided on the inner wall of the installation box.

Preferably, the lifting assembly further includes a second connecting rod, a limit rod and a second sliding seat, wherein a limit rod is laterally arranged in the interior of the installation box near the two-way screw, and the surface of the limit rod is symmetrically arranged There is a second sliding seat, and the lower end of the second sliding seat is provided with two connecting rods.

Preferably, both ends of the first connecting rod are rotatably connected to the first sliding seat and the mounting seat through a rotating shaft.

Compared with the prior art, the beneficial effects of the present invention are:

1. The present invention is provided with a fixing component, which can fix the electrical control component placed inside the protective box, so as to avoid the electrical control component from shaking inside the protective box, thereby causing damage to the electrical control component.

2. The present invention is provided with a lifting component, which can increase the height of the protective box from the ground, so as to avoid rainwater entering from the bottom of the protective box due to excessive water on the ground when the rainy season comes, resulting in short circuit damage to the electrical control components. The problem.

3. The present invention can realize stable lifting and lowering of the protective box through the cooperation of the slider and the chute, and at the same time design a buffer spring, through the function of the buffer spring, the electric control components inside the protective box can be buffered and protected to avoid damage to the protective box.

Description of drawings

Fig. 1 is the perspective view of the present invention;

2 is a cross-sectional view of the fixing assembly of the present invention;

3 is a cross-sectional view of the lifting assembly of the present invention;

4 is a sectional view of the position of the limit rod of the present invention;

In the figure: 1, protective box; 2, fixed component; 201, slider one; 202, chute one; 203, limit plate; 204, insert rod; 205, slide rod; 206, pull handle; Spring; 208, Mounting frame; 209, Buffer spring; 210, Lifting plate 1; 3. Lifting assembly; 301, Support seat; 302, Lifting plate 2; 303, Mounting seat; 304, Slider 2; 305, Chute 2 306, turning handle; 307, sliding seat one; 308, two-way screw; 309, installation box; 310, connecting rod one; 311, connecting rod two; 312, limit rod; 313, sliding seat two.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

1-4, the present invention provides the following technical solutions: an electric power automation safety protection device, comprising a protective box 1, the inner lower end of the protective box 1 is provided with a fixing component 2; the fixing component 2 includes a limit plate 203, an insertion rod 204, slide bar 205, pull handle 206, compression spring 207, mounting frame 208 and lifting plate 1 210, wherein a lifting plate 1 210 is arranged inside the protective box 1, and a mounting frame is arranged on the side of the upper end of the lifting plate 1 210 208, a sliding rod 205 is arranged through the interior of the mounting frame 208, the surface of the sliding rod 205 is set close to the inner wall of the mounting frame 208 with a limit plate 203, and the other side of the limit plate 203 is provided with an insertion rod 204 and slides with the mounting frame 208 In connection, the other end of the sliding rod 205 is located outside the protective box 1 and is provided with a pull handle 206 , and the surface of the sliding rod 205 is located inside the mounting frame 208 and is provided with a compression spring 207 .

Specifically, the fixing assembly 2 further includes a slider 1 201 and a chute 1 202, wherein the side of the lifting plate 1 210 is provided with a slider 1 201, and the inner wall of the protective box 1 is provided with a chute 1 corresponding to the slider 1 201 202,

By adopting the above technical solution, the lifting plate 1 210 can be raised and lowered more stably.

Specifically, the lower end of the lifting plate 1 210 is fixedly connected to the protective box 1 through the buffer spring 209,

By adopting the above technical solution, the electrical control components placed inside the protective box 1 can play a role of buffering and shock absorption.

Specifically, the inside of the side of the protective box 1 is provided with a waist-shaped groove corresponding to the sliding rod 205,

By adopting the above technical solution, when the lifting plate 1 210 descends, the sliding rod 205 can slide synchronously in the waist-shaped groove.

When this embodiment is in use, two sets of pull handles 206 are first pulled, the pull handles 206 drive the sliding rod 205 to slide with the protective box 1 through the waist-shaped groove, and the sliding rod 205 slides to drive the compression spring 207 due to the action of the limiting plate 203 Compress, and then place the electrical control assembly that needs to be protected on the upper end of the lifting plate 1 210. At this time, the pull handle 206 is released, and the compression spring 207 rebounds, so that the insertion rod 204 is inserted into the plug on the side of the corresponding electric control assembly. in the groove to realize the fixation of the electrical control assembly, and at the same time, the electrical control assembly will drive the lifting plate 1 210 to press down, so as to realize the buffering and shock absorption of the electrical control assembly through the action of the buffer spring 209. A sliding block 1 201 is arranged on the side, and a chute 1 202 corresponding to the sliding block 1 201 is arranged on the inner wall of the protective box 1, so that the lifting plate 1 210 can be raised and lowered more stably;

Example 2

The difference between this embodiment and Embodiment 1 is that: the lower end of the protective box 1 is provided with a lifting assembly 3; Two-way screw rod 308, installation box 309 and connecting rod one 310, wherein, the lower end of the protective box 1 is provided with a mounting box 309, the interior of the installation box 309 is provided with a two-way screw rod 308, and one end of the two-way screw rod 308 is located in the installation box 309 There is a turning handle 306 on the outer side of the screw rod, two sets of sliding seats 1 307 are symmetrically arranged on the surface of the bidirectional screw rod 308, a connecting rod 1 310 is arranged on the lower end of the sliding seat 1 307, and a mounting seat 303 is arranged on the lower end of the connecting rod 1 310. The lower end of the seat 303 is provided with a second lifting plate 302, and the lower end of the second lifting plate 302 is provided with a support seat 301,

By adopting the above technical solution, the protective box 1 can be lifted and lowered.

Specifically, the lifting assembly 3 further includes a second sliding block 304 and a second chute 305, wherein the second sliding block 304 is provided on the side of the lifting plate 2 302, and the second sliding groove corresponding to the second sliding block 304 is provided on the inner wall of the installation box 309 305,

By adopting the above technical solution, the second lifting plate 302 can be raised and lowered more stably.

Specifically, the lifting assembly 3 further includes a second connecting rod 311 , a limiting rod 312 and a second sliding seat 313 , wherein a limiting rod 312 is laterally arranged inside the installation box 309 near the two-way screw 308 , and the surface of the limiting rod 312 is laterally provided. The second sliding seat 313 is symmetrically arranged, and the lower end of the second sliding seat 313 is provided with the second connecting rod 311,

By adopting the above technical solution, the overall support stability of the lifting assembly 3 can be improved.

Specifically, both ends of the connecting rod 1 310 are rotatably connected with the sliding seat 1 307 and the mounting seat 303 through the rotating shaft,

By adopting the above technical solution, when the two sets of sliding seats 1 307 approach each other, the mounting seat 303 will be driven to descend by the action of the connecting rod 1 310 and the rotating shaft.

When this embodiment is in use, when the height of the protective box 1 needs to be raised, the turning handle 306 is rotated, and the turning handle 306 drives the two-way screw rod 308 to rotate, and the two-way screw rod 308 rotates to drive two sets of slides 1 307 on the two-way screw rod 308 When the two sets of sliding seats 307 are close to each other, the angle of the connecting rod 1 310 is increased through the rotating shaft, thereby driving the mounting seat 303 to descend through the action of the rotating shaft. The support base 301 is driven to descend, thereby raising the height of the protective box 1. The second sliding block 304 is provided on the side of the lifting plate 2 302, and the inner wall of the installation box 309 is provided with a sliding groove 2 305 corresponding to the sliding block 2 304, which can make The lifting plate 2 302 can be raised and lowered more stably. A limit rod 312 is laterally arranged in the interior of the installation box 309 near the two-way screw 308. The surface of the limit rod 312 is symmetrically provided with a sliding seat 313 and a sliding seat 2 313. A connecting rod 2 311 is provided at the lower end of the hood, which can improve the overall support stability of the lifting assembly 3. In conclusion, it can avoid the problem of water entering the protective box 1 from the bottom due to ground water when the rainy season comes.

The working principle and use process of the present invention: when the present invention is in use, two sets of pull handles 206 are first pulled, the pull handles 206 drive the sliding rod 205 to slide with the protective box 1 through the waist-shaped groove, and the sliding rod 205 slides to drive the compression spring 207 is compressed due to the action of the limit plate 203, and then the electrical control components that need to be protected are placed on the upper end of the lift plate 1 210, at this time, the pull handle 206 is released, and the compression spring 207 rebounds, so that the insertion rod 204 is inserted Corresponding to the slot on the side of the electrical control assembly to achieve the fixation of the electrical control assembly, and the electrical control assembly will drive the lifting plate 1 210 to press down, so as to realize the buffering and shock absorption of the electrical control assembly through the action of the buffer spring 209. The sliding block 1 201 is provided on the side of the lifting plate 1 210, and the inner wall of the protective box 1 is provided with a chute 1 202 corresponding to the sliding block 1 201, so that the lifting board 1 210 can be raised and lowered more stably; When the height of the protective box 1 is reached, turn the handle 306, the handle 306 drives the two-way screw 308 to rotate, and the two-way screw 308 rotates to drive the two sets of slides 1 307 to approach each other on the two-way screw 308, and the two sets of slides 307 are mutually close. The angle close to the connecting rod 1 310 driven by the rotating shaft increases, thereby driving the mounting seat 303 to descend through the action of the rotating shaft, the mounting seat 303 descends to drive the lifting plate 2 302 to descend, the lifting plate 2 302 descends to drive the support base 301 to descend, thereby lifting the protective box The height of 1, by setting the second sliding block 304 on the side of the second lifting plate 302, and the inner wall of the installation box 309 is provided with the second sliding groove 305 corresponding to the second sliding block 304, so that the second lifting plate 302 can be raised and lowered more stably By arranging a limit rod 312 laterally in the interior of the installation box 309 near the two-way screw 308, the surface of the limit rod 312 is symmetrically provided with a sliding seat 2 313, and the lower end of the sliding seat 313 is provided with a connecting rod 2 311, which can The overall support stability of the lifting assembly 3 is improved. In conclusion, the problem of water entering from the bottom of the protective box 1 due to ground water when the rainy season comes can be avoided.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. An electric power automation safety protection device, comprising a protective box (1), characterized in that: the inner lower end of the protective box (1) is provided with a fixing assembly (2); The fixing assembly (2) includes a limit plate (203), an insertion rod (204), a sliding rod (205), a pull handle (206), a compression spring (207), a mounting bracket (208) and a lifting plate (206). 210), wherein the inside of the protective box (1) is provided with a lifting plate one (210), the upper end side of the lifting plate one (210) is provided with a mounting bracket (208), and the mounting bracket (208) A sliding rod (205) is arranged through the inside of the sliding rod (205), a limiting plate (203) is arranged on the surface of the sliding rod (205) close to the inner wall of the mounting frame (208), and the other side of the limiting plate (203) is provided with A rod (204) is inserted and is slidably connected with the mounting frame (208). The other end of the sliding rod (205) is provided with a pull handle (206) on the outside of the protective box (1). The surface of the sliding rod (205) A compression spring (207) is arranged inside the mounting bracket (208). 2 . The electric power automation safety protection device according to claim 1 , wherein the fixing assembly ( 2 ) further comprises a slider one ( 201 ) and a chute one ( 202 ), wherein the lift plate One (210) is provided with a sliding block one (201) on the side, and the inner wall of the protective box (1) is provided with a sliding groove one (202) corresponding to the sliding block one (201). 3 . The electric power automation safety protection device according to claim 1 , wherein the lower end of the first lift plate ( 210 ) is fixedly connected to the protective box ( 1 ) through a buffer spring ( 209 ). 4 . 4 . The electric power automation safety protection device according to claim 1 , wherein a waist-shaped groove corresponding to the sliding rod ( 205 ) is arranged inside the side of the protection box ( 1 ). 5 . 5. An electric power automation safety protection device according to claim 1, characterized in that: the lower end of the protective box (1) is provided with a lifting assembly (3); the lifting assembly (3) comprises a support seat (301) ), lifting plate two (302), mounting seat (303), turning handle (306), sliding seat one (307), two-way screw (308), mounting box (309) and connecting rod one (310), wherein, The lower end of the protective box (1) is provided with an installation box (309), and a bidirectional screw rod (308) is arranged through the inside of the installation box (309), and one end of the bidirectional screw rod (308) is located in the installation box (308). The outer side of 309) is provided with a turning handle (306), the surface of the two-way screw (308) is symmetrically provided with two sets of sliding seats (307), and the lower end of the sliding seat one (307) is provided with a connecting rod (307). 310), the lower end of the first connecting rod (310) is provided with a mounting seat (303), the lower end of the mounting seat (303) is provided with a second lifting plate (302), and the lower end of the second lifting plate (302) is provided with There is a support seat (301). 6. An electric power automation safety protection device according to claim 5, characterized in that: the lifting assembly (3) further comprises a second sliding block (304) and a second sliding groove (305), wherein the lifting plate Two sliding blocks (304) are provided on the side of the second (302), and two sliding grooves (305) corresponding to the two sliding blocks (304) are provided on the inner wall of the installation box (309). 7 . The electric power automation safety protection device according to claim 5 , wherein the lifting assembly ( 3 ) further comprises a second connecting rod ( 311 ), a limit rod ( 312 ) and a second sliding seat ( 313 ). 8 . , wherein a limit rod (312) is laterally arranged inside the installation box (309) at a position close to the two-way screw (308), and the surface of the limit rod (312) is symmetrically provided with a sliding seat two (313), The lower end of the second sliding seat (313) is provided with the second connecting rod (311). 8. An electric power automation safety protection device according to claim 5, wherein both ends of the first connecting rod (310) are rotatably connected to the first sliding seat (307) and the mounting seat (303) through a rotating shaft .

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