High-low voltage cabinet body with good protection performance

Abstract

The utility model belongs to the technical field of high-low voltage cabinet bodies, in particular to a high-low voltage cabinet body with good protection performance, and provides the following scheme: the high-low voltage cabinet body comprises a shell; the high-low voltage cabinet body is fixedly arranged at the top of the shell; the protective cover is located at the top of the shell; the number of the insertion plates is two, the insertion plates are fixedly installed at the bottom of the protection cover, and the two insertion plates both extend into the shell; the protective cover is arranged on the top of the shell, the insertion plate is arranged on the top of the shell, the protective cover is arranged on the top of the shell, the two exhaust fans are fixedly arranged on the two sides of the protective cover respectively, the two groups of positioning mechanisms are arranged, and the positioning mechanisms are matched with the control mechanism and the insertion plate respectively. The protection cover can protect the high-low voltage cabinet body at the top of the housing, thereby preventing the corrosion of rainwater, prolonging the service life of the high-low voltage cabinet body, and enhancing the heat dissipation of the high-low voltage cabinet body.

Description

Technical Field

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

[0002] As the name suggests, high and low voltage switchgear is equipment for connecting high-voltage or low-voltage cables. Generally, power supply bureaus and substations use high-voltage cabinets, which are then stepped down by transformers to low-voltage cabinets, and then to distribution boxes for various electricity users. The cabinets are nothing more than some protective devices such as switches and circuit breakers assembled into one electrical equipment.

[0003] In the prior art, some high and low voltage cabinets are placed outdoors and are exposed to rain for a long time, which can easily cause damage to the internal circuits and thus have a certain impact on the main circuits. Therefore, the utility model proposes a high and low voltage cabinet with good protective performance to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the high and low voltage cabinets are placed outdoors and are eroded by rain for a long time, which easily leads to damage of the internal circuits and further has a certain impact on the main circuit, and to propose a high and low voltage cabinet with good protective performance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high and low voltage cabinet with good protection performance, comprising

[0007] shell;

[0008] A high and low voltage cabinet, wherein the high and low voltage cabinet is fixedly installed on the top of the housing;

[0009] A protective cover, wherein the protective cover is located on the top of the housing;

[0010] Insertion plates, the number of which is two, the insertion plates are fixedly mounted at the bottom of the protective cover, and the two insertion plates both extend into the housing;

[0011] An exhaust fan, wherein the number of the exhaust fans is two, and the two exhaust fans are respectively fixedly mounted on both sides of the protective cover;

[0012] A positioning mechanism and a control mechanism, wherein the positioning mechanism is in two groups, the positioning mechanism cooperates with the control mechanism and the insert plate respectively, the positioning mechanism is used to position the protective cover, and the control mechanism is used to position the protective cover;

[0013] A connecting mechanism, the connecting mechanism comprising: a pulling rod, a rotating rod and a control plate;

[0014] The pulling rod is rotatably connected with the rotating rod, the control panel is slidably connected with the rear inner wall of the shell, and the control panel is in sliding contact with the rotating rod.

[0015] As a preferred solution of the utility model, the positioning mechanism includes: a positioning frame, a spring and a fixing plate;

[0016] The positioning frame is slidably connected to the inner wall of the shell, the positioning frame is fixedly connected to the spring, the spring is fixedly connected to the fixing plate, the fixing plate is fixedly connected to the inner wall of the shell, the fixing plate is rotatably connected to the rotating rod, and the positioning frame is rotatably connected to the pulling rod.

[0017] As a preferred solution of the utility model, the control mechanism includes: a control frame and a driving rod;

[0018] The control frame is slidably connected to the inner wall of the shell, the control frame is matched with the driving rod, and the driving rod is fixedly connected to the control board.

[0019] As a preferred solution of the utility model, the top of the shell is provided with symmetrically arranged insertion holes, and the two insertion plates are in sliding contact with the inner walls of the two insertion holes respectively.

[0020] As a preferred solution of the utility model, positioning holes are provided on both insertion plates, positioning blocks are fixedly installed on the sides of the two positioning frames away from each other, and the outer sides of the positioning blocks are detachably connected to the inner walls of the positioning holes.

[0021] As a preferred solution of the utility model, a round rod is fixedly installed on the right side of the driving rod, and the round rod is in sliding contact with the top of the control frame.

[0022] Beneficial effects:

[0023] 1. After the positioning frame is engaged with the insertion plate, the positioning frame can connect the insertion plate with the shell to prevent the insertion plate from being separated from the shell on the inner side of the shell. The insertion plate can be fixedly installed on the inner side of the shell, and the protective cover can be fixedly installed on the top of the shell. The protective cover can stably protect the high and low voltage cabinets and increase the life of the high and low voltage cabinets;

[0024] 2. After the control frame is pushed to the inner side of the shell, the control frame first lifts the round rod and the driving rod, so that the driving rod can drive the control board to rise, and the control board can push the two rotating rods to rotate on the two fixed plates, and the two rotating rods can pull the two pulling rods, and the two pulling rods will pull the two positioning frames closer to each other to disengage from the insertion plate and unlock the insertion plate;

[0025] In the utility model, by installing the protective cover on the top of the shell, the protective cover can protect the high and low voltage cabinets on the top of the shell, avoid erosion by rainwater, increase the life of the high and low voltage cabinets, and also enhance the heat dissipation of the high and low voltage cabinets. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is the front view of the utility model;

[0027] Figure 2 This is a front cross-sectional view of the utility model;

[0028] Figure 3 It is a three-dimensional diagram of the control mechanism and positioning mechanism of the utility model when viewed from above;

[0029] Figure 4 It is a three-dimensional side view of the control mechanism and positioning mechanism of the utility model.

[0030] In the figure: 1. Shell; 2. High and low voltage cabinet; 3. Protective cover; 4. Exhaust fan; 5. Control frame; 6. Insert plate; 7. Positioning frame; 8. Spring; 9. Fixing plate; 10. Pull rod; 11. Rotating rod; 12. Control board; 13. Driving rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0032] Example

[0033] Reference Figure 1-Figure 4 , a high and low voltage cabinet with good protection performance, including

[0034] Shell 1;

[0035] A high and low voltage cabinet 2, wherein the high and low voltage cabinet 2 is fixedly installed on the top of the housing 1;

[0036] A protective cover 3, wherein the protective cover 3 is located on the top of the housing 1;

[0037] Insertion plates 6, the number of the insertion plates 6 is two, the insertion plates 6 are fixedly mounted on the bottom of the protective cover 3, and the two insertion plates 6 extend into the housing 1;

[0038] The exhaust fans 4 are two in number and are fixedly mounted on both sides of the protective cover 3;

[0039] Positioning mechanism and control mechanism, the number of positioning mechanism is two groups, the positioning mechanism cooperates with the control mechanism and the insertion plate 6 respectively, the positioning mechanism is used to position the protective cover 3, and the control mechanism is used to position the protective cover 3;

[0040] A connecting mechanism, the connecting mechanism comprises: a pulling rod 10, a rotating rod 11 and a control plate 12;

[0041] The pulling rod 10 is rotatably connected to the rotating rod 11 , and the control panel 12 is slidably connected to the rear inner wall of the housing 1 , and the control panel 12 is in slidable contact with the rotating rod 11 .

[0042] By means of the above structure: by installing the protective cover 3 on the top of the shell 1, the protective cover 3 can protect the high and low voltage cabinets 2 on the top of the shell 1, avoid erosion by rainwater, increase the life of the high and low voltage cabinets 2, and also enhance the heat dissipation of the high and low voltage cabinets 2.

[0043] As a preferred solution of the utility model, the positioning mechanism includes: a positioning frame 7, a spring 8 and a fixing plate 9;

[0044] The positioning frame 7 is slidably connected to the inner wall of the outer shell 1, the positioning frame 7 is fixedly connected to the spring 8, the spring 8 is fixedly connected to the fixing plate 9, the fixing plate 9 is fixedly connected to the inner wall of the outer shell 1, the fixing plate 9 is rotatably connected to the rotating rod 11, and the positioning frame 7 is rotatably connected to the pulling rod 10. After the positioning frame 7 is engaged with the insertion plate 6, the positioning frame 7 can connect the insertion plate 6 with the outer shell 1 to prevent the insertion plate 6 from being separated from the outer shell 1 on the inner side of the outer shell 1. The insertion plate 6 can be fixedly installed on the inner side of the outer shell 1, and the protective cover 3 can be fixedly installed on the top of the outer shell 1. The protective cover 3 can stably protect the high and low voltage cabinets 2 and increase the life of the high and low voltage cabinets 2.

[0045] As a preferred solution of the utility model, the control mechanism includes: a control frame 5 and a driving rod 13;

[0046] The control frame 5 is slidably connected to the inner wall of the shell 1, and the control frame 5 cooperates with the driving rod 13, and the driving rod 13 is fixedly connected to the control board 12. After the control frame 5 is pushed to the inner side of the shell 1, the control frame 5 first lifts the round rod and the driving rod 13, so that the driving rod 13 can drive the control board 12 to rise, and the control board 12 can push the two rotating rods 11 to rotate on the two fixed plates 9, and the two rotating rods 11 can pull the two pulling rods 10, and the two pulling rods 10 will pull the two positioning frames 7 closer to each other to disengage from the insertion plate 6 and unlock the insertion plate 6.

[0047] As a preferred solution of the utility model, the top of the shell 1 is provided with symmetrically arranged insertion holes, and the two insertion plates 6 are respectively in sliding contact with the inner walls of the two insertion holes, and the insertion holes are used for the insertion plates 6 to be inserted into the inner side of the shell 1 for positioning.

[0048] As a preferred solution of the utility model, positioning holes are provided on the two insertion plates 6, and positioning blocks are fixedly installed on the sides of the two positioning frames 7 that are away from each other. The outer sides of the positioning blocks are detachably engaged with the inner walls of the positioning holes. After the positioning blocks are inserted into the inner sides of the positioning grooves, the positioning blocks can prevent the insertion plates 6 from moving, thereby realizing the positioning of the insertion plates 6.

[0049] As a preferred solution of the utility model, a round rod is fixedly installed on the right side of the driving rod 13, and the round rod is in sliding contact with the top of the control frame 5. The round rod is used to connect the control frame 5 and the control board 12, so that the control frame 5 can lift the driving rod 13 and the control board 12.

[0050] It should be noted that the specific type of motor to be used is selected by the relevant technical personnel familiar with the field, and the above motors are all existing technologies and will not be elaborated in this solution.

[0051] The working principle of the utility model: when the high and low voltage cabinet 2 needs to be maintained and the protective cover 3 needs to be disassembled, it is only necessary to push the control frame 5 on the front side of the shell 1. After the control frame 5 is pushed to the inner side of the shell 1, the control frame 5 first lifts the round rod and the driving rod 13, so that the driving rod 13 can drive the control board 12 to rise, and the control board 12 can push the two rotating rods 11 to rotate on the two fixed plates 9, and the two rotating rods 11 can pull the two pulling rods 10, and the two pulling rods 10 will pull the two positioning frames 7 closer to each other to disengage from the insertion plate 6, unlock the insertion plate 6, and then the protective cover 3 can be disassembled, the protective cover 3 can be taken out, and the high and low voltage cabinets can be maintained. After the high and low voltage cabinets are maintained, the protective cover 3 is placed on the top of the shell 1, the insertion plate 6 is inserted into the inner side of the shell 1, and the control frame 5 is released, the control frame 5 will release the positioning frame 7, so that the positioning frame 7 can automatically engage with the insertion plate 6. After the positioning frame 7 engages with the insertion plate 6, the positioning frame 7 can connect the insertion plate 6 with the shell 1 to prevent the insertion plate 6 from being separated from the shell 1 on the inner side of the shell 1, and the insertion plate 6 can be fixedly installed on the inner side of the shell 1, and the protective cover 3 is fixedly installed on the top of the shell 1. The protective cover 3 can stably protect the high and low voltage cabinets 2 and prevent the high and low voltage cabinets 2 from being stolen. Starting two exhaust fans can also increase the air flow inside the protective cover 3, which can increase the heat dissipation effect of the high and low voltage cabinets 2 and increase the life of the high and low voltage cabinets 2.

[0052] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high and low voltage cabinet with good protection performance, It is characterized in that include Housing (1); A high and low voltage cabinet (2), wherein the high and low voltage cabinet (2) is fixedly mounted on the top of the housing (1); A protective cover (3), wherein the protective cover (3) is located on the top of the housing (1); Insertion plates (6), the number of the insertion plates (6) being two, the insertion plates (6) being fixedly mounted on the bottom of the protective cover (3), and the two insertion plates (6) both extending into the housing (1); An exhaust fan (4), wherein the number of the exhaust fans (4) is two, and the two exhaust fans (4) are respectively fixedly mounted on two sides of the protective cover (3); A positioning mechanism and a control mechanism, wherein the positioning mechanism is provided in two groups, the positioning mechanism cooperates with the control mechanism and the insertion plate (6) respectively, the positioning mechanism is used to position the protective cover (3), and the control mechanism is used to position the protective cover (3); A connecting mechanism, the connecting mechanism comprising: a pulling rod (10), a rotating rod (11) and a control panel (12); The pulling rod (10) is rotatably connected to the rotating rod (11), the control panel (12) is slidably connected to the rear inner wall of the housing (1), and the control panel (12) is in slidable contact with the rotating rod (11).

2. A high and low voltage cabinet with good protection performance according to claim 1, It is characterized in that The positioning mechanism comprises: a positioning frame (7), a spring (8) and a fixing plate (9); The positioning frame (7) is slidably connected to the inner wall of the housing (1), the positioning frame (7) is fixedly connected to the spring (8), the spring (8) is fixedly connected to the fixing plate (9), the fixing plate (9) is fixedly connected to the inner wall of the housing (1), the fixing plate (9) is rotatably connected to the rotating rod (11), and the positioning frame (7) is rotatably connected to the pulling rod (10).

3. A high and low voltage cabinet with good protection performance according to claim 1, It is characterized in that The control mechanism comprises: a control frame (5) and a driving rod (13); The control frame (5) is slidably connected to the inner wall of the outer shell (1), the control frame (5) cooperates with the driving rod (13), and the driving rod (13) is fixedly connected to the control panel (12).

4. A high and low voltage cabinet with good protection performance according to claim 1, It is characterized in that The top of the housing (1) is provided with symmetrically arranged insertion through holes, and the two insertion plates (6) are in sliding contact with the inner walls of the two insertion through holes respectively.

5. A high and low voltage cabinet with good protection performance according to claim 3, It is characterized in that The two insertion plates (6) are each provided with a positioning through hole, and the two positioning frames (7) are each fixedly mounted with a positioning block on one side away from each other, and the outer side of the positioning block is detachably engaged with the inner wall of the positioning through hole.

6. A high and low voltage cabinet with good protection performance according to claim 3, It is characterized in that A round rod is fixedly mounted on the right side of the driving rod (13), and the round rod is in sliding contact with the top of the control frame (5).

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