Explosion-proof high-voltage ring main unit

Abstract

The utility model relates to the technical field of high-voltage ring main units, and discloses an explosion-proof high-voltage ring main unit which comprises an explosion-proof device, the lower end of the explosion-proof device is provided with a mobile device, the explosion-proof device comprises a ring main unit body, the outer surface of the ring main unit body is fixedly connected with an explosion-proof shell, and the explosion-proof shell is fixedly connected with the mobile device. The front end of the explosion-proof shell is slidably connected with two explosion-proof door plates. According to the explosion-proof type high-voltage ring main unit, the explosion-proof shell and the explosion-proof door plates are arranged, the ring main unit is covered and protected, the two explosion-proof door plates are connected in a sliding mode, a first rotary knob is rotated, the first rotary knob drives a first gear to rotate, the first gear drives a rack to move, the rack drives a limiting rod set to be inserted into the explosion-proof door plate at the right end, and a second rotary knob is rotated; the second knob drives the first screw rod, the first screw rod drives the positioning block to descend, and the positioning block is inserted into the limiting rod group, so that the two explosion-proof door plates are fixed, the stability of the connecting part is enhanced, and the effects of conveniently covering the ring main unit and having extremely high explosion-proof capability are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of high-voltage ring network cabinets, in particular to an explosion-proof high-voltage ring network cabinet. Background Art

[0002] High-voltage ring main unit is a device used to improve the reliability of power supply in power systems. Its main function is to connect the power supply network into a ring so that users can get power from two directions. This power supply method is called ring network power supply. High-voltage ring main unit is widely used in AC 10KV distribution systems such as ports and high-rise buildings, especially in places with small load capacity.

[0003] According to the Chinese patent publication number CN219998882U, an explosion-proof high-voltage ring network cabinet is disclosed, which points out the problem that the existing high-voltage ring network cabinet has insufficient protection against explosion. The patent provides an explosion-proof frame on the outside of the cabinet, and lock sleeves are provided at both ends of the explosion-proof frame. The cabinet is conveniently locked and fixed by the lock sleeves. The first and second explosion-proof strips are provided on the side of the explosion-proof frame. The first and second explosion-proof strips can be used to protect the side of the explosion-proof frame from explosion. However, it is difficult for the device to provide all-round explosion-proof protection, resulting in insufficient explosion-proof capability.

[0004] To this end, we proposed an explosion-proof high-voltage ring main unit to solve the problem that the above-mentioned device is difficult to provide all-round explosion-proof protection and reduces the explosion-proof capability. Utility Model Content

[0005] The purpose of the utility model is to provide an explosion-proof high-voltage ring network cabinet to solve the problem that the above-mentioned device proposed in the above-mentioned background technology is difficult to perform all-round explosion-proof protection and reduces the explosion-proof capability.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an explosion-proof high-voltage ring network cabinet, comprising an explosion-proof device, wherein a moving device is provided at the lower end of the explosion-proof device;

[0007] The explosion-proof device includes a ring network cabinet, the outer surface of which is fixedly connected with an explosion-proof shell, the front end of which is slidably connected with two explosion-proof door panels, a reinforcement frame is provided inside the explosion-proof door panels, the front end of the explosion-proof shell at the left end is rotatably connected with a knob 1, the rear end of the knob 1 is fixedly connected with a gear 1, the outer surface of the gear 1 is meshed with a rack, the other end of the rack is fixedly connected with a limiting rod group, the front end of the explosion-proof door panel at the right end is rotatably connected with a knob 2, the lower end of the knob 2 is fixedly connected with a screw 1, and the lower end of the screw 1 is fixedly connected with a positioning block.

[0008] Preferably, the moving device includes a base, the left end of the base is rotatably connected to a swivel, the right end of the swivel is fixedly connected to a bidirectional screw, the outer surface of the bidirectional screw is threadedly connected to two moving plates, both sides of the lower end of the moving plate are hinged with support rods, the other end of the support rod is hinged with a push plate, both sides of the lower end of the push plate are fixedly connected with pillars, and the lower end of the pillar is provided with a moving wheel.

[0009] Preferably, springs are fixedly connected to both sides of the inner top wall of the front end of the explosion-proof shell, a protrusion with an arc angle is fixedly connected to the lower end of the spring, and the explosion-proof shell is slidably connected to the protrusion.

[0010] Preferably, the limiting rod group is slidably connected to the left explosion-proof door plate and passes through the right explosion-proof door plate, and the right end of the limiting rod group is provided with a through hole adapted to the positioning block.

[0011] Preferably, the screw rod 1 is rotatably connected to the right end explosion-proof shell, and the positioning block is slidably connected to the right end explosion-proof shell.

[0012] Preferably, the upper end of the base is fixedly connected to the explosion-proof shell, and both ends of the bidirectional screw are slidably connected to the base.

[0013] Preferably, the movable plate and the push plate are both slidably connected to the base, and an opening is provided at the lower end of the base.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model covers and protects the ring network cabinet by arranging an explosion-proof shell and an explosion-proof door panel, connects the two explosion-proof door panels by sliding, rotates knob one, knob one drives gear one to rotate, gear one drives rack one to move, rack drives limit rod group to insert into the right end explosion-proof door panel, rotates knob two, knob two drives screw one, screw one drives positioning block to descend, positioning block is inserted into the limiting rod group, thereby fixing the two explosion-proof door panels, enhancing the stability of the connection parts, thereby achieving the effect of facilitating covering the ring network cabinet and having extremely strong explosion-proof capability.

[0016] Second, the utility model supports the ring network cabinet through the base, and the swivel ring drives the bidirectional screw to rotate by rotating the swivel ring, and the bidirectional screw drives the movable plate to move to both sides, and the movable plate moves with the support rod, and the support rod pushes the push plate to descend, and the push plate drives the moving wheel to move out of the base through the support, thereby facilitating the movement of the ring network cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the structural explosion-proof shell of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the structural positioning block of the utility model;

[0020] Figure 4 It is a cross-sectional schematic diagram of the structural moving device of the utility model.

[0021] Among them: 1. explosion-proof device; 101. ring network cabinet; 102. explosion-proof shell; 103. explosion-proof door panel; 104. reinforcement frame; 105. knob one; 106. gear one; 107. rack; 108. limit rod group; 109. knob two; 110. screw one; 111. positioning block; 112. spring; 113. bump; 2. moving device; 201. base; 202. swivel; 203. bidirectional screw; 204. moving plate; 205. support rod; 206. push plate; 207. pillar; 208. moving wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1-4 , an explosion-proof high-voltage ring main unit, comprising an explosion-proof device 1, a moving device 2 is provided at the lower end of the explosion-proof device 1;

[0026] The explosion-proof device 1 includes a ring network cabinet 101, the outer surface of the ring network cabinet 101 is fixedly connected with an explosion-proof shell 102, the front end of the explosion-proof shell 102 is slidably connected with two explosion-proof door panels 103, the interior of the explosion-proof door panels 103 is provided with a reinforcement frame 104, the front end of the left explosion-proof shell 102 is rotatably connected with a knob 105, the rear end of the knob 105 is fixedly connected with a gear 106, the outer surface of the gear 106 is meshed with a rack 107, the other end of the rack 107 is fixedly connected with a limiting rod group 108, the front end of the right explosion-proof door panel 103 is rotatably connected with a knob 2 109, the lower end of the knob 2 109 is fixedly connected with a screw 110, and the lower end of the screw 110 is fixedly connected with a positioning block 111.

[0027] Through the above technical scheme, the ring network cabinet is covered and protected by setting an explosion-proof shell 102 and an explosion-proof door panel 103, and the two explosion-proof door panels 103 are connected by sliding, and the knob 105 is turned, and the knob 105 drives the gear 106 to rotate, and the gear 106 drives the rack 107 to move, and the rack 107 drives the limit rod group 108 to insert into the right end explosion-proof door panel 103, and by turning the knob 2 109, the knob 2 109 drives the screw 110, and the screw 110 drives the positioning block 111 to descend, and the positioning block 111 is inserted into the limit rod group 108, so as to fix the two explosion-proof door panels 103 and enhance the stability of the connection parts, so as to achieve the effect of facilitating the covering of the ring network cabinet and having a strong explosion-proof capability.

[0028] Specifically, springs 112 are fixedly connected to both sides of the inner top wall of the front end of the explosion-proof shell 102 , and a protrusion 113 with an arc angle is fixedly connected to the lower end of the spring 112 , and the explosion-proof shell 102 is slidably connected to the protrusion 113 .

[0029] Through the above technical solution, the spring 112 pushes the protrusion 113 into the explosion-proof door panel 103 to limit the explosion-proof door panel 103. The protrusion 113 has an arc, which is convenient for moving out the explosion-proof door panel 103 under the action of external force, thereby facilitating the movement of the explosion-proof door panel 103.

[0030] Specifically, the limiting rod group 108 is slidably connected to the left explosion-proof door plate 103 and penetrates the right explosion-proof door plate 103 . The right end of the limiting rod group 108 is provided with a through hole matched with the positioning block 111 .

[0031] Through the above technical solution, the two explosion-proof door panels 103 are connected by the cooperation between the limiting rod group 108 and the positioning block 111.

[0032] Specifically, the screw rod 110 is rotatably connected to the right end explosion-proof shell 102 , and the positioning block 111 is slidably connected to the right end explosion-proof shell 102 .

[0033] Through the above technical solution, the explosion-proof shell 102 plays a limiting role on the screw 110 and the positioning block 111.

[0034] Embodiment 2

[0035] See also Figure 1-4 , and on the basis of Example 1, it is further obtained that: the moving device 2 includes a base 201, the left end of the base 201 is rotatably connected to a swivel 202, the right end of the swivel 202 is fixedly connected to a bidirectional screw 203, the outer surface of the bidirectional screw 203 is threadedly connected to two moving plates 204, both sides of the lower end of the moving plate 204 are hinged with support rods 205, the other end of the support rod 205 is hinged with a push plate 206, both sides of the lower end of the push plate 206 are fixedly connected with pillars 207, and the lower end of the pillar 207 is provided with a moving wheel 208.

[0036] Through the above technical solution, the ring main unit is supported by the base 201, and by rotating the swivel 202, the swivel 202 drives the bidirectional screw 203 to rotate, and the bidirectional screw 203 drives the movable plate 204 to move to both sides, and the movable plate 204 moves with the support rod 205, and the support rod 205 pushes the push plate 206 to descend, and the push plate 206 drives the moving wheel 208 to move out of the base 201 through the support 207, thereby facilitating the movement of the ring main unit.

[0037] Specifically, the upper end of the base 201 is fixedly connected to the explosion-proof shell 102 , and both ends of the bidirectional screw 203 are slidably connected to the base 201 .

[0038] Through the above technical solution, the base 201 limits the bidirectional screw 203 .

[0039] Specifically, the moving plate 204 and the pushing plate 206 are both slidably connected to the base 201 , and an opening is provided at the lower end of the base 201 .

[0040] Through the above technical solution, the base 201 limits the moving plate 204 and the push plate 206. Although the specific embodiments of the utility model have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these specific embodiments without departing from the principles and spirits, and the scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An explosion-proof high-voltage ring main unit, comprising an explosion-proof device (1), characterized in that: A moving device (2) is provided at the lower end of the explosion-proof device (1); The explosion-proof device (1) comprises a ring network cabinet (101), the outer surface of the ring network cabinet (101) is fixedly connected to an explosion-proof shell (102), the front end of the explosion-proof shell (102) is slidably connected to two explosion-proof door panels (103), the interior of the explosion-proof door panels (103) is provided with a reinforcement frame (104), the front end of the left end of the explosion-proof shell (102) is rotatably connected to a knob (105), the rear end of the knob (105) is fixedly A gear (106) is connected, the outer surface of the gear (106) is meshed with a rack (107), the other end of the rack (107) is fixedly connected to a limit rod group (108), the front end of the explosion-proof door plate (103) on the right end is rotatably connected to a knob (109), the lower end of the knob (109) is fixedly connected to a screw (110), and the lower end of the screw (110) is fixedly connected to a positioning block (111).

2. The explosion-proof high-voltage ring main unit according to claim 1, characterized in that: The mobile device (2) comprises a base (201), the left end of the base (201) is rotatably connected to a rotating ring (202), the right end of the rotating ring (202) is fixedly connected to a bidirectional screw (203), the outer surface of the bidirectional screw (203) is threadedly connected to two mobile plates (204), both sides of the lower end of the mobile plate (204) are hinged with support rods (205), the other end of the support rod (205) is hinged with a push plate (206), both sides of the lower end of the push plate (206) are fixedly connected to pillars (207), and the lower end of the pillar (207) is provided with a moving wheel (208).

3. The explosion-proof high-voltage ring main unit according to claim 1, characterized in that: Springs (112) are fixedly connected to both sides of the inner top wall of the front end of the explosion-proof shell (102), a protrusion (113) with an arc angle is fixedly connected to the lower end of the spring (112), and the explosion-proof shell (102) is slidably connected to the protrusion (113).

4. The explosion-proof high-voltage ring main unit according to claim 1, characterized in that: The limiting rod group (108) is slidably connected to the left explosion-proof door plate (103) and penetrates the right explosion-proof door plate (103); the right end of the limiting rod group (108) is provided with a through hole adapted to the positioning block (111).

5. The explosion-proof high-voltage ring main unit according to claim 1, characterized in that: The screw rod 1 (110) is rotatably connected to the right end explosion-proof shell (102), and the positioning block (111) is slidably connected to the right end explosion-proof shell (102).

6. The explosion-proof high-voltage ring main unit according to claim 2, characterized in that: The upper end of the base (201) is fixedly connected to the explosion-proof shell (102), and the two ends of the bidirectional screw (203) are slidably connected to the base (201).

7. The explosion-proof high-voltage ring main unit according to claim 2, characterized in that: The movable plate (204) and the push plate (206) are both slidably connected to the base (201), and an opening is provided at the lower end of the base (201).

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