Safety protection device of power distribution network terminal

Abstract

The utility model discloses a safety protection device of a power distribution network terminal, which belongs to the technical field of safety protection and comprises a protection box body, a box door is hinged to the right side of the front of the protection box body, a control mechanism is arranged on the left side of the protection box body, and two groups of clamping plates are arranged on the control mechanism. The two sets of clamping plates are located at the bottom of an inner cavity of the protection box body, a power distribution box is arranged between the two sets of clamping plates, a power distribution terminal is arranged at the top of the front portion of the power distribution box, ventilation holes are formed in the left side and the right side of the protection box body, and mounting frames are symmetrically arranged on the upper side and the lower side of the rear portion of the protection box body; the bottom of the inner cavity of the protection box body is provided with a control groove, the control mechanism comprises a control screw rod, and the control screw rod is inserted in the control groove. And the protection box body is easy to hinder the maintenance of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of safety protection, in particular to a safety protection device for a distribution network terminal. Background Art

[0002] The distribution terminal is an important part of distribution automation. Through the logic judgment function of the distribution terminal, the fault location, fault isolation, and load transfer of the distribution line can be realized, and the switch opening and closing operations can be performed. The real-time data of the distribution automation system, the judgment criteria for automatic fault processing, the operating conditions of the switchgear, and other data all come from the distribution terminal. The reliability and real-time performance of the distribution terminal directly affect the reliability and real-time performance of the entire distribution automation system.

[0003] For example, the publication number is CN216959429U, which is a safety protection device for a distribution network terminal, including a protection box, which is fixedly connected to the protection box door by a hinge; a distribution box is installed in the protection box, and a distribution terminal and a main switch are embedded in the distribution box; a control panel and a display screen are provided on the distribution terminal, and a plurality of amplification holes for sounding alarms are also provided on the distribution terminal, and a plurality of operation buttons are provided on the control panel. The protection box and the protection box door of the utility model are both made of insulating materials, and the protection box and the main switch have the function of leakage, so as to isolate the current, and the main switch blocks the leakage of the current. When the current leaks, the main switch automatically cuts off the power to prevent leakage and sparks caused by the contact of the wires due to leakage, thereby reducing the possibility of fire. When the current leaks accidentally, the distribution box is isolated from the protection box to prevent electric shock, thereby effectively improving the safety of the equipment.

[0004] However, the distribution box is installed in a protective box. When the distribution box or the distribution terminal needs to be repaired, the protective box is likely to block light and hinder the staff from performing maintenance. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0006] Therefore, the purpose of the utility model is to provide a safety protection device for a distribution network terminal, which can solve the problem that when the distribution box is installed in a protective box, the protective box easily blocks light and hinders the staff from performing maintenance when the distribution box or the distribution terminal needs to be repaired.

[0007] In order to solve the above technical problems, the utility model provides a safety protection device for a distribution network terminal, which adopts the following technical solution: it includes a protection box body, a box door is hinged on the front right side of the protection box body, a control mechanism is provided on the left side of the protection box body, two groups of clamping plates are provided on the control mechanism, the two groups of clamping plates are located at the bottom of the inner cavity of the protection box body, a distribution box is provided between the two groups of clamping plates, a distribution terminal is provided on the front top of the distribution box, ventilation holes are opened on the left and right sides of the protection box body, and mounting frames are symmetrically provided on the upper and lower sides of the rear of the protection box body.

[0008] Optionally, a control groove is opened at the bottom of the inner cavity of the protective box body, and the control mechanism includes a control screw rod, which is inserted in the control groove, the right side of the control screw rod is rotatably connected in the control groove, the left side of the control screw rod passes through the protective box body, and the left side of the control screw rod is fixedly connected with a control handle, the control screw rod is a forward and reverse screw rod, and two groups of control slides are screwed on the control screw rod, and the two groups of control slides are both slidably connected in the control groove, and the bottoms of the two groups of clamping plates are respectively fixedly connected to the two groups of control slides.

[0009] By adopting the above technical solution, the two groups of clamping plates are controlled to move closer to each other to clamp and fix the distribution box.

[0010] Optionally, a battery is provided at the top of the inner cavity of the protection box, and the battery is connected to the power distribution terminal.

[0011] By adopting the above technical solution, power supply is provided.

[0012] Optionally, a main switch is provided at the front bottom of the distribution box, a power switch is provided on the main switch, and a warning light is provided on the top of the distribution box, and the warning light is connected to the distribution terminal.

[0013] By adopting the above technical solution, the distribution box is installed.

[0014] Optionally, a control panel is provided at the front bottom of the power distribution terminal, a display screen is provided at the right side of the front top of the power distribution terminal, and a sound expansion hole is provided at the left side of the front top of the power distribution terminal.

[0015] By adopting the above technical solution, a power distribution terminal is set.

[0016] Optionally, two groups of support plates are provided on the top of the protective box body, and rain shields are fixedly connected to the tops of the two groups of support plates.

[0017] By adopting the above technical solution, rainwater can be blocked.

[0018] In summary, the utility model includes at least one of the following beneficial effects: by setting a control mechanism to control two groups of clamping plates to clamp and fix the distribution box, when the distribution box or the distribution terminal needs to be repaired, it is only necessary to rotate the control mechanism to cancel the clamping and fixation of the distribution box, and take the distribution box out of the protective box, which is convenient for the staff to carry out maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the protection box of the utility model;

[0022] Figure 3 This is a schematic diagram of the power distribution terminal structure of the utility model.

[0023] Description of reference numerals: 1. protective box; 101. control slot; 102. battery; 2. box door; 3. control mechanism; 301. control screw rod; 302. control handle; 303. control slide plate; 4. clamping plate; 5. distribution box; 501. main switch; 502. switch; 503. warning light; 6. distribution terminal; 601. control panel; 602. display screen; 603. sound amplification hole; 7. ventilation hole; 8. mounting frame; 9. support plate; 10. rain shield; DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-3 The utility model is described in further detail.

[0025] Embodiment 1, refer to Figure 1 In order to solve the problem that the distribution box is installed in a protective box and the protective box easily blocks light and hinders the staff from performing maintenance when the distribution box or the distribution terminal needs to be repaired, the utility model discloses a safety protection device for a distribution network terminal, including a protective box 1, a box door 2 is hinged on the right front side of the protective box 1, a control mechanism 3 is provided on the left side of the protective box 1, two groups of clamping plates 4 are provided on the control mechanism 3, the two groups of clamping plates 4 are both located at the bottom of the inner cavity of the protective box 1, a distribution box 5 is provided between the two groups of clamping plates 4, a distribution box 5 is provided at the top front of the distribution box 5, ventilation holes 7 are provided on the left and right sides of the protective box 1, and mounting frames 8 are symmetrically provided on the upper and lower sides of the rear of the protective box 1.

[0026] Based on the above features, the working principle of this embodiment is: place the distribution box 5 between the two groups of clamping plates 4 in the inner cavity of the protective box body 1, rotate the control mechanism 3, the control mechanism 3 controls the two groups of clamping plates 4 to move closer to each other, clamp and fix the distribution box 5 to prevent the distribution box 5 from moving, and then close the box door 2. When the distribution box 5 or the distribution terminal 6 needs to be repaired, open the box door 2, and then rotate the control mechanism 5 in the opposite direction. The control mechanism 5 drives the two groups of clamping plates 4 to move away from each other, cancel the clamping and fixation of the distribution box 5, and take the distribution box 5 out from between the two groups of clamping plates 4 to facilitate maintenance by the staff. The ventilation holes 7 on the left and right sides of the protective box body 1 are convenient for heat dissipation, and are fixed by two groups of mounting frames 8 set at the rear of the protective box body 1.

[0027] Example 2, refer to Figure 2-3 In this embodiment, in order to solve the problem that the distribution box is installed in the protection box, and the protection box is easy to block the light and hinder the staff from performing maintenance when the distribution box or the distribution terminal needs to be repaired, based on the same concept as the above-mentioned embodiment 1, the safety protection device of the distribution network terminal also includes a control groove 101 at the bottom of the inner cavity of the protection box 1, and the control mechanism 3 includes a control screw rod 301, the control screw rod 301 is inserted in the control groove 101, the right side of the control screw rod 301 is rotatably connected to the control groove 101, the left side of the control screw rod 301 passes through the protection box 1, and the left side of the control screw rod 301 is fixedly connected with a control handle 302, the control screw rod 301 is a forward and reverse screw rod, and two groups of control slide plates 3 are screwed on the control screw rod 301 03, the two groups of control slides 303 are both slidably connected in the control groove 101, the bottoms of the two groups of clamping plates 4 are respectively fixedly connected to the two groups of control slides 303, a battery 102 is provided at the top of the inner cavity of the protective box 1, and the battery 102 is connected to the distribution terminal 6, a main switch 501 is provided at the front bottom of the distribution box 5, and a power switch 502 is provided on the main switch 501, a warning light 503 is provided on the top of the distribution box 5, and the warning light 503 is connected to the distribution terminal 6, a control panel 601 is provided at the front bottom of the distribution terminal 6, a display screen 602 is provided on the right side of the front top of the distribution terminal 6, and a sound expansion hole 603 is provided on the left side of the front top of the distribution terminal 6, and two groups of support plates 9 are provided on the top of the protective box 1, and a rain shield 10 is fixedly connected to the top of the two groups of support plates 9.

[0028] Based on the above features, the working principle of this embodiment is: rotate the control handle 302 in the opposite direction, the control handle 302 drives the control screw rod 301 to rotate, the control screw rod 301 drives the two groups of control slide plates 303 to rotate, under the limit of the control groove 101, the two groups of control slide plates 303 move away from each other, the two groups of control slide plates 303 respectively drive the two groups of clamping plates 4 to move away from each other, cancel the clamping and fixation of the distribution box 5, take out the distribution box 5, and after the maintenance is completed, place the distribution box 5 between the two groups of clamping plates 4, rotate the control handle 302, the control handle 302 drives the control screw rod 301 to rotate, the control screw rod 301 drives the two groups of control slide plates 303 to move closer to each other, the two groups of control slide plates 303 respectively drive the two groups of clamping plates 4 to move closer to each other, clamp and fix the distribution box 5, and the two groups of support plates 9 support the rain shield 10 to keep out rain.

[0029] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A safety protection device for a distribution network terminal, comprising a protection box (1), characterized in that: A door (2) is hinged on the front right side of the protection box (1), a control mechanism (3) is provided on the left side of the protection box (1), two groups of clamping plates (4) are provided on the control mechanism (3), the two groups of clamping plates (4) are both located at the bottom of the inner cavity of the protection box (1), a distribution box (5) is provided between the two groups of clamping plates (4), a distribution terminal (6) is provided at the front top of the distribution box (5), ventilation holes (7) are provided on the left and right sides of the protection box (1), and mounting frames (8) are symmetrically provided on the upper and lower sides of the rear of the protection box (1).

2. A safety protection device for a distribution network terminal according to claim 1, characterized in that: A control groove (101) is provided at the bottom of the inner cavity of the protection box (1); the control mechanism (3) comprises a control screw (301); the control screw (301) is inserted into the control groove (101); the right side of the control screw (301) is rotatably connected to the control groove (101); the left side of the control screw (301) passes through the protection box (1); the left side of the control screw (301) is fixedly connected to a control handle (302); the control screw (301) is a forward and reverse screw; two groups of control slide plates (303) are screwed onto the control screw (301); the two groups of control slide plates (303) are both slidably connected to the control groove (101); and the bottoms of the two groups of clamping plates (4) are respectively fixedly connected to the two groups of control slide plates (303).

3. A safety protection device for a distribution network terminal according to claim 1, characterized in that: A storage battery (102) is provided at the top of the inner cavity of the protection box (1), and the storage battery (102) is connected to the power distribution terminal (6).

4. A safety protection device for a distribution network terminal according to claim 1, characterized in that: A main switch (501) is provided at the front bottom of the distribution box (5), and a power switch (502) is provided on the main switch (501). A warning light (503) is provided at the top of the distribution box (5), and the warning light (503) is connected to the distribution terminal (6).

5. A safety protection device for a distribution network terminal according to claim 1, characterized in that: A control panel (601) is provided at the front bottom of the power distribution terminal (6), a display screen (602) is provided at the right side of the front top of the power distribution terminal (6), and a sound expansion hole (603) is provided at the left side of the front top of the power distribution terminal (6).

6. A safety protection device for a distribution network terminal according to claim 1, characterized in that: Two groups of support plates (9) are provided on the top of the protection box body (1), and rain shields (10) are fixedly connected to the tops of the two groups of support plates (9).

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