Novel high-low voltage switch cabinet

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a novel high-low voltage switch cabinet, which comprises a cabinet body, shutters are respectively arranged on two sides of the cabinet body, an equipment main body is arranged on the inner wall of the cabinet body, support legs are arranged at the bottom of the cabinet body, a storage box is fixedly connected to the top of the cabinet body, a danger avoiding structure is arranged on the storage box, and the equipment main body is arranged in the storage box. A positioning structure is arranged in the cabinet body, and the risk avoiding structure comprises an extension block A which is fixedly connected to the outer wall of the storage box. The equipment main body is placed between the two positioning plates A, the two sides of the equipment main body are firmly connected with the positioning plates A in an abutting mode through the transverse elastic potential energy of the telescopic rods and the springs, the electric cylinders are started from control firstly, and the telescopic ends of the electric cylinders drive the positioning plates B to achieve the secondary fixing effect on the equipment main body.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a novel high and low voltage switch cabinet. Background Art

[0002] High and low voltage switchgear is an important equipment in power distribution and power conversion. It is widely used in the field of power distribution. For example, high and low voltage switchgear can be seen in power plants, petroleum, chemical, metallurgy, textile, construction and other industries.

[0003] For example, the Chinese patent publication number is CN202930782U, and the technical solution disclosed in the patent document is as follows: it includes a box body and a partition, and the box body is composed of an upper top cover, a bottom plate, two side plates, a front panel, and a rear sealing plate. A plurality of notches are arranged on the inner walls of the two side plates, and the spacing between the upper and lower adjacent notches is equal. The partition is horizontally plugged into the notches of the two side plates, and the partition divides the internal space of the box body into a plurality of cavities. A plurality of threading holes of different sizes are arranged on the bottom plate, and the threading holes are covered with rubber sealing rings. A plurality of L-shaped hooks are also arranged on the outer walls of the two side plates, and the front panel and the rear sealing plate are detachably connected to the corresponding parts of the upper top cover, the bottom plate and the two side plates. The high and low voltage switch cabinet not only has the characteristics of simple structure, reasonable design, convenient lifting and moving, simple and efficient line maintenance and line arrangement, but also can adjust the positions between the electrical components in the box according to needs to meet the assembly of electrical components of different sizes, and is easy to fix, and has high use value.

[0004] Some of the "high and low voltage switch cabinets" in the prior art are not perfect in design and have no outstanding advantages. Once the internal spontaneous combustion or the external fire source approaches, it will cause serious damage and there are safety issues. For this reason, we have made improvements to the prior art and proposed a new type of high and low voltage switch cabinet. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a new type of high and low voltage switch cabinet, which has the advantages that ultra-fine dry powder specially used for fire extinguishing is poured into the interior of the storage box and then falls down, thereby implementing the emergency fire extinguishing steps inside the cabinet body, thereby slowing down the spread of the fire.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of high and low voltage switch cabinet, including a cabinet body, shutters are respectively opened on both sides of the cabinet body, an equipment body is placed on the inner wall of the cabinet body, and a support foot is arranged at the bottom of the cabinet body. A storage box is fixedly connected to the top of the cabinet body, a risk avoidance structure is arranged on the storage box, and a positioning structure is arranged inside the cabinet body, and the risk avoidance structure includes: an extension block A, the extension block A is fixedly connected to the outer wall of the storage box, a motor is fixedly installed on the top of the extension block A, and the output shaft of the motor is fixedly connected to a worm through a coupling, the storage box is connected to the top of the cabinet body, and the inner wall of the storage box is rotatably connected to a rotating rod through a bearing, the surface fixing sleeve of the rotating rod is provided with an opening and closing plate, and the surface fixing sleeve of the rotating rod is provided with a worm wheel, and the worm gear is meshed with the worm wheel.

[0009] Preferably, the positioning structure includes: a limit plate, the limit plate is fixedly connected to the inner wall of the cabinet, the inner wall of the cabinet is fixedly connected to a limit block, the inner wall of the limit block is movably connected with a telescopic rod, the telescopic end of the telescopic rod is sleeved with a spring, the telescopic end of the telescopic rod is fixedly connected with a positioning plate A, the two ends of the spring are respectively fixedly connected to the positioning plate A and a side adjacent to the limit block, the outer wall of the limit plate is fixedly installed with an electric cylinder, and the telescopic end of the electric cylinder is fixedly connected with the positioning plate B.

[0010] Preferably, the front of the storage box is provided with an opening, and a cabinet door is hinged on the front of the storage box via a hinge, and a handle is fixedly connected to the front of the cabinet door. The hinged connection between the handle and the cabinet door facilitates the opening of the cabinet body to inspect the internal equipment body.

[0011] Preferably, the number of the supporting legs is four, and the four supporting legs are symmetrically and fixedly connected to the four corners of the bottom of the cabinet, so that the device can be stably supported by the provided supporting legs.

[0012] Preferably, one adjacent side of the positioning plate A abuts against two sides of the equipment body, and the equipment body abuts against the inner wall of the cabinet through the positioning plate B. The positioning plate A is set to achieve lateral positioning on both sides of the equipment body, and the positioning plate B is driven by the electric cylinder to further fix the equipment body.

[0013] Preferably, the outer wall of the cabinet is provided with a control switch for the motor and the electric cylinder, and the motor and the electric cylinder are electrically connected to the external power supply through wires respectively. The provided control switch facilitates the operator to control the motor and the electric cylinder, and the external power supply is used to power the motor and the electric cylinder.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a new type of high and low voltage switch cabinet, which has the following

[0016] Beneficial effects:

[0017] 1. This new type of high and low voltage switch cabinet starts the motor from the control switch, so that the output shaft of the motor drives the worm to rotate, and the rotating worm drives the worm wheel transmission, and the rotating rod drives the opening and closing plate to rotate, and the ultra-fine dry powder specially used for fire extinguishing is poured into the storage box. As the opening and closing plate is opened, the ultra-fine dry powder specially used for fire extinguishing poured into the storage box falls down, and the emergency fire extinguishing steps are implemented inside the cabinet, thereby slowing down the spread of the fire.

[0018] 2. This new type of high and low voltage switchgear places the equipment body between two positioning plates A. The two sides of the equipment body are firmly abutted by the positioning plates A through the telescopic rod and the lateral elastic potential energy of the spring. The electric cylinder is started from the control first, so that the telescopic end of the electric cylinder drives the positioning plate B to achieve secondary fixation of the equipment body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 This is the front view of the utility model;

[0021] Figure 2 It is a schematic diagram of the risk avoidance structure of the utility model;

[0022] Figure 3 It is a top sectional view of the utility model.

[0023] In the figure: 1. cabinet body; 2. shutters; 3. cabinet door; 4. handle; 5. storage box; 6. positioning structure; 601. limit plate; 602. telescopic rod; 603. limit block; 604. positioning plate A; 605. electric cylinder; 606. positioning plate B; 7. equipment body; 8. risk avoidance structure; 801. extension block A; 802. motor; 803. worm; 804. rotating rod; 805. worm wheel; 806. opening and closing plate. DETAILED DESCRIPTION

[0024] Example 1

[0025] like Figure 1-3As shown, the utility model provides a new type of high and low voltage switch cabinet, including a cabinet 1, shutters 2 are respectively opened on both sides of the cabinet 1, the front of the cabinet 1 is opened, the front of the storage box 5 is hinged with a cabinet door 3 through a hinge, and the front of the cabinet door 3 is fixedly connected with a handle 4. Through the hinge of the handle 4 and the cabinet door 3, it is convenient to open the cabinet 1 to inspect the internal equipment body 7. The equipment body 7 is placed on the inner wall of the cabinet 1. The bottom of the cabinet 1 is provided with supporting feet, the number of the supporting feet is four, and the four supporting feet are symmetrical and fixedly connected to the four corners of the bottom of the cabinet 1. The provided supporting feet play a role in firmly supporting the device, and the top of the cabinet 1 is fixed. A storage box 5 is fixedly connected, and a risk avoidance structure 8 is arranged on the storage box 5. A positioning structure 6 is arranged inside the cabinet 1, and the risk avoidance structure 8 includes: an extension block A801, the extension block A801 ​​is fixedly connected to the outer wall of the storage box 5, a motor 802 is fixedly installed on the top of the extension block A801, and the output shaft of the motor 802 is fixedly connected to a worm 803 through a coupling, the storage box 5 is connected to the top of the cabinet 1, and the inner wall of the storage box 5 is rotatably connected to a rotating rod 804 through a bearing, and an opening and closing plate 806 is fixedly sleeved on the surface of the rotating rod 804, and a worm wheel 805 is fixedly sleeved on the surface of the rotating rod 804, and the worm gear 803 is meshed with the worm wheel 805.

[0026] In this embodiment, the motor 802 is started from the control switch, so that the output shaft of the motor 802 drives the worm 803 to rotate, and the rotating worm 803 drives the worm wheel 805 to transmit, so that the rotating rod 804 drives the opening and closing plate 806 to rotate, and the ultra-fine dry powder specially used for fire extinguishing is poured into the storage box 5. As the opening and closing plate 806 is opened, the ultra-fine dry powder specially used for fire extinguishing is poured into the storage box 5 and falls down, thereby implementing the emergency fire extinguishing steps inside the cabinet 1, thereby slowing down the spread of the fire.

[0027] Example 2

[0028] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the positioning structure 6 includes: a limit plate 601, the limit plate 601 is fixedly connected to the inner wall of the cabinet 1, the inner wall of the cabinet 1 is fixedly connected to the limit block 603, the inner wall of the limit block 603 is movably connected with a telescopic rod 602, the telescopic end of the telescopic rod 602 is sleeved with a spring, the telescopic end of the telescopic rod 602 is fixedly connected with a positioning plate A604, the two ends of the spring are respectively fixedly connected to the positioning plate A604 and a side adjacent to the limit block 603, the outer wall of the limit plate 601 is fixedly installed with an electric cylinder 605, the telescopic end of the electric cylinder 605 is fixedly connected with a positioning plate B606, and the positioning plate A604 is fixedly connected to the positioning plate B606. The adjacent side is in contact with the two sides of the equipment body 7, and the equipment body 7 is in contact with the inner wall of the cabinet 1 through the positioning plate B606. The positioning plate A604 is used to realize the lateral positioning of the two sides of the equipment body 7. The positioning plate B606 is driven by the electric cylinder 605 to further fix the equipment body 7. The outer wall of the cabinet 1 is provided with control switches of the motor 802 and the electric cylinder 605. The motor 802 and the electric cylinder 605 are electrically connected to the external power supply through wires respectively. The control switch is used to facilitate the operator to control the motor 802 and the electric cylinder 605, and the external power supply is used to power the motor 802 and the electric cylinder 605.

[0029] In this embodiment, the device body 7 is placed between two positioning plates A604, and the two sides of the device body 7 are firmly abutted against the positioning plates A604 through the telescopic rod 602 and the lateral elastic potential energy of the spring. The electric cylinder 605 is first started from the control, so that the telescopic end of the electric cylinder 605 drives the positioning plate B606 to achieve secondary fixation of the device body 7.

[0030] The following is a detailed description of the working principle of this new type of high and low voltage switchgear.

[0031] like Figure 1-3As shown, firstly, a new type of high and low voltage switch cabinet is placed in the corresponding working position, and then the various parts of the device are checked to confirm whether they are working properly, and whether the battery power is sufficient. After the inspection is completed, it can be used. When in use, open the cabinet door 3 and place the device body 7 between the two positioning plates A604. Through the telescopic rod 602 and the lateral elastic potential energy of the spring, the two sides of the device body 7 are firmly abutted by the positioning plate A604. By first starting the electric cylinder 605 from the control, the telescopic end of the electric cylinder 605 drives the positioning plate B606 to the device body. The body 7 realizes the secondary fixing function. When the equipment body 7 inside the cabinet 1 catches fire, it is only necessary to start the motor 802 from the control switch, so that the output shaft of the motor 802 drives the worm 803 to rotate, and the rotating worm 803 drives the worm wheel 805 to transmit, so that the rotating rod 804 drives the opening and closing plate 806 to rotate, and the ultra-fine dry powder specially used for fire extinguishing is poured into the storage box 5. As the opening and closing plate 806 is opened, the ultra-fine dry powder specially used for fire extinguishing poured into the storage box 5 falls down, and the emergency fire extinguishing steps are realized in the cabinet 1, thereby slowing down the spread of the fire.

Claims

1. A novel high and low voltage switch cabinet, comprising a cabinet body (1), characterized in that: Shutters (2) are respectively provided on both sides of the cabinet (1); a device body (7) is placed on the inner wall of the cabinet (1); a support leg is provided at the bottom of the cabinet (1); a storage box (5) is fixedly connected to the top of the cabinet (1); a risk avoidance structure (8) is provided on the storage box (5); a positioning structure (6) is provided inside the cabinet (1); the risk avoidance structure (8) comprises: an extension block A (801); the extension block A (801) is fixedly connected to the outer wall of the storage box (5); the extension A motor (802) is fixedly mounted on the top of block A (801), and the output shaft of the motor (802) is fixedly connected to a worm (803) via a coupling. The storage box (5) is connected to the top of the cabinet (1), and the inner wall of the storage box (5) is rotatably connected to a rotating rod (804) via a bearing. An opening and closing plate (806) is fixedly sleeved on the surface of the rotating rod (804), and a worm wheel (805) is fixedly sleeved on the surface of the rotating rod (804), and the worm (803) is meshed with the worm wheel (805).

2. A new type of high and low voltage switch cabinet according to claim 1, characterized in that: The positioning structure (6) comprises: a limit plate (601), the limit plate (601) is fixedly connected to the inner wall of the cabinet (1), the inner wall of the cabinet (1) is fixedly connected to a limit block (603), the inner wall of the limit block (603) is movably connected to a telescopic rod (602), the telescopic end of the telescopic rod (602) is sleeved with a spring, the telescopic end of the telescopic rod (602) is fixedly connected to a positioning plate A (604), the two ends of the spring are respectively fixedly connected to the positioning plate A (604) and a side adjacent to the limit block (603), the outer wall of the limit plate (601) is fixedly mounted with an electric cylinder (605), and the telescopic end of the electric cylinder (605) is fixedly connected to a positioning plate B (606).

3. A new type of high and low voltage switch cabinet according to claim 1, characterized in that: The front of the storage box (5) is provided with an opening, the front of the storage box (5) is hingedly connected to a cabinet door (3) via a hinge, and the front of the cabinet door (3) is fixedly connected to a handle (4).

4. A new type of high and low voltage switch cabinet according to claim 1, characterized in that: The number of the supporting legs is four, and the four supporting legs are symmetrically and fixedly connected to the four corners of the bottom of the cabinet (1).

5. A new type of high and low voltage switch cabinet according to claim 2, characterized in that: One adjacent side of the positioning plate A (604) abuts against two sides of the device body (7), and the device body (7) abuts against the inner wall of the cabinet (1) through the positioning plate B (606).

6. A new type of high and low voltage switch cabinet according to claim 2, characterized in that: The outer wall of the cabinet (1) is provided with control switches of the motor (802) and the electric cylinder (605), and the motor (802) and the electric cylinder (605) are electrically connected to an external power source through wires.

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