Novel anti-thunder anti-seismic frequency conversion cabinet

Abstract

The utility model relates to the related technical field of frequency conversion cabinets, and provides a novel lightning protection anti-seismic frequency conversion cabinet, which comprises a bottom plate, a support and a frequency conversion cabinet main body, the support is fixed on the surface of the bottom plate, an anti-seismic protection assembly is arranged between the support and the frequency conversion cabinet main body, a heat dissipation assembly is arranged inside the frequency conversion cabinet main body, and a lightning protection assembly is arranged outside the support. The lightning protection assembly comprises a fixing frame which is fixedly connected to the upper end of the side surface of the support through bolts, a mounting base is arranged at the top of the fixing frame, a lightning rod is arranged at the top of the mounting base, and a connection cable is arranged at the bottom of the mounting base. According to the technical scheme, the problems that in the related technology, when the frequency conversion cabinet is installed outdoors and encounters extreme weather such as thunderstorm, lightning strikes the frequency conversion cabinet, parts in the frequency conversion cabinet are burnt or short-circuited, danger is caused, the frequency conversion cabinet is blown up by wind power when encountering strong wind weather, maintenance is needed in the later period, cost is high, and the frequency conversion cabinet is damaged are solved. The anti-seismic effect is not achieved, the practical effect is poor, and defects exist.

Description

Technical Field

[0001] The utility model relates to the technical field related to frequency conversion cabinets, and specifically, to a novel lightning protection and earthquake resistant frequency conversion cabinet. Background Art

[0002] The frequency converter cabinet is a control cabinet that uses a frequency converter to drive a power device. It has become the currently promoted power traction method due to its good starting performance, speed regulation performance and energy-saving effect. It is widely used in various types of tap water supply systems in urban and rural areas. Due to its operation, the frequency converter cabinet needs to be aligned with the outside world for heat dissipation in order to increase its service life.

[0003] At present, some frequency converter cabinets need to be installed outdoors. When encountering extreme weather such as thunderstorms, lightning will strike the frequency converter cabinet, burning the internal parts or causing a short circuit, which is quite dangerous. When encountering strong winds, the wind will blow up the frequency converter cabinet, requiring later maintenance, which is costly, and has no earthquake resistance, poor practical effect, and has disadvantages.

[0004] Therefore, improvements are made to address the above problems. Utility Model Content

[0005] The utility model proposes a novel lightning-proof and earthquake-resistant frequency conversion cabinet, which solves the problem in the related technology that when it is installed outdoors and encounters extreme weather such as thunderstorms, lightning strikes the frequency conversion cabinet, which will burn parts inside the frequency conversion cabinet or cause a short circuit, which is quite dangerous. When encountering strong winds, the wind will blow up the frequency conversion cabinet, requiring later maintenance, which is costly, and has no earthquake-resistant effect, poor practical effect, and has disadvantages.

[0006] The technical solution of the utility model is as follows:

[0007] A bottom plate, a bracket and a frequency conversion cabinet body, wherein the bracket is fixed on the surface of the bottom plate;

[0008] An anti-seismic protection component, which is arranged between the bracket and the frequency conversion cabinet body;

[0009] A heat dissipation component, wherein the heat dissipation component is arranged inside the frequency conversion cabinet body;

[0010] A lightning protection component is arranged outside the bracket, and the lightning protection component includes a fixing frame, which is fixedly connected to the upper end of the side surface of the bracket by bolts, a mounting seat is arranged on the top of the fixing frame, a lightning rod is arranged on the top of the mounting seat, and a connecting cable is arranged at the bottom of the mounting seat.

[0011] As a further technical solution, the earthquake-resistant protection component includes an extension plate, which is fixed to the end faces of both sides of the bracket. Shock-absorbing springs are connected between the extension plate and the top and bottom of the frequency converter cabinet body, and a pair of inner cavities are opened on the surface of the bracket.

[0012] As a further technical solution, a telescopic rod is fixedly connected in the inner cavity, a fixed clamp is connected to the output end of the telescopic rod, a pair of fixed plates are provided on the side surface of the frequency converter cabinet body, the fixed plate is located between the fixed clamps, and one end of the fixed plate is located in the inner cavity.

[0013] As a further technical solution, the heat dissipation assembly includes a heat dissipation fan, which is installed on the top of the frequency conversion cabinet body. The inner surfaces of both sides of the frequency conversion cabinet body are provided with inner convex layers, and the side surface of the frequency conversion cabinet body is provided with an outer groove in the inner convex layer, and a plurality of air inlets are provided in the outer groove. The surface of the inner convex layer is fixedly connected to an outer frame, and a filter is placed in the outer frame.

[0014] As a further technical solution, the surface of the inner convex layer is an L-shaped protrusion, and the outer groove has the same structure as the inner convex layer.

[0015] As a further technical solution, the shock absorbing springs are connected to four opposite corners of the frequency converter cabinet.

[0016] As a further technical solution, a blocking cover is arranged on the top of the frequency conversion cabinet body, and the blocking cover is located around the outside of the cooling fan.

[0017] As a further technical solution, the bracket is in a C-shaped structure as a whole and covers the back, top and bottom of the frequency conversion cabinet body respectively.

[0018] The working principle and beneficial effects of the utility model are:

[0019] 1. The utility model is provided with a lightning protection component, a fixing frame is provided on the top of the bracket, a mounting seat, a lightning rod and a connecting cable are provided on the fixing frame, and the lightning rod can be connected to the stratum through the connecting cable to ground the lightning rod to achieve the effect of lightning resistance.

[0020] 2. The utility model is provided with an anti-seismic protection component. Shock-absorbing springs are connected to the brackets at the top and bottom of the frequency converter cabinet body. The top and bottom are connected at the same time to avoid rebound, which has a good shock-absorbing effect, strong stability, good use effect and practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0022] Figure 1It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 This is the axonometric drawing of the utility model;

[0024] Figure 3 This is an axonometric sectional view of the utility model;

[0025] Figure 4 It is a cross-sectional view of the utility model;

[0026] Figure 5 This is a cross-sectional view from another perspective of the utility model;

[0027] Figure 6 For the utility model Figure 4 A partial enlarged view of part A;

[0028] In the figure: 1. bottom plate; 2. bracket; 3. inverter cabinet body; 4. lightning protection assembly; 4-1. fixing frame; 4-2. mounting seat; 4-3. lightning rod; 4-4. connecting cable; 5. earthquake protection assembly; 5-1. extension plate; 5-2. shock absorbing spring; 5-3. inner cavity; 5-4. telescopic rod; 5-5. fixing splint; 5-6. fixing plate; 6. heat dissipation assembly; 6-1. cooling fan; 6-2. inner convex layer; 6-3. outer groove; 6-4. air inlet; 6-5. outer frame; 6-6. filter; 7. barrier cover. DETAILED DESCRIPTION

[0029] The following will be combined with 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 of 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.

[0030] like Figure 1 to Figure 6 As shown, this embodiment proposes a new type of lightning protection and earthquake resistant frequency conversion cabinet, including

[0031] A bottom plate 1, a bracket 2 and a frequency conversion cabinet body 3, wherein the bracket 2 is fixed on the surface of the bottom plate 1;

[0032] The anti-seismic protection component 5 is arranged between the bracket 2 and the frequency conversion cabinet body 3;

[0033] The heat dissipation component 6 is arranged inside the frequency conversion cabinet body 3;

[0034] The lightning protection component 4 is arranged outside the bracket 2. The lightning protection component 4 includes a fixing frame 4-1, which is fixedly connected to the upper end of the side surface of the bracket 2 by bolts. A mounting seat 4-2 is arranged on the top of the fixing frame 4-1, a lightning rod 4-3 is arranged on the top of the mounting seat 4-2, and a connecting cable 4-4 is arranged at the bottom of the mounting seat 4-2.

[0035] In this embodiment, in order to achieve the lightning protection effect of the frequency conversion cabinet body 3, a lightning protection component 4 is designed. A fixing frame 4-1 is fixedly connected to one side of the bracket 2 by bolts. The fixing frame 4-1 is a right-angle structure. A mounting seat 4-2 and a lightning rod 4-3 are arranged on the top plane part of the fixing frame 4-1. The top height of the lightning rod 4-3 is higher than the frequency conversion cabinet body 3. A connecting cable 4-4 is arranged at the bottom for accessing the soil layer, so that the lightning rod 4-3 can be grounded to achieve the lightning protection effect.

[0036] Furthermore, the earthquake-resistant protection component 5 includes an extension plate 5-1, which is fixed on the end faces of both sides of the bracket 2. Shock-absorbing springs 5-2 are connected between the extension plate 5-1 and the top and bottom of the frequency converter cabinet body 3. A pair of inner cavities 5-3 are opened on the surface of the bracket 2, and a telescopic rod 5-4 is fixedly connected in the inner cavity 5-3. The output end of the telescopic rod 5-4 is connected to a fixed splint 5-5. A pair of fixed plates 5-6 are arranged on the side surface of the frequency converter cabinet body 3, and the fixed plate 5-6 is located between the fixed splints 5-5. One end of the fixed plate 5-6 is located in the inner cavity 5-3.

[0037] In this embodiment, in order to achieve the anti-seismic effect on the frequency conversion cabinet body 3, an anti-seismic protection component 5 is designed, and extension plates 5-1 are arranged on both sides of the top and bottom of the bracket 2, and shock-absorbing springs 5-2 are connected between the extension plates 5-1 and the frequency conversion cabinet body 3. The shock-absorbing springs 5-2 are connected to the top and bottom of the frequency conversion cabinet body 3, which can achieve effective anti-seismic effect. A fixing plate 5-6 is arranged on the back of the frequency conversion cabinet body 3, and an inner cavity 5-3 is opened inside the main frame. A telescopic rod 5-4 and a fixed splint 5-5 are installed in the inner cavity 5-3. The fixed splint 5-5 can be controlled by the telescopic rod 5-4 to fit on the fixing plate 5-6, and can be fixed when the frequency conversion cabinet body 3 needs to be repaired and maintained, so as to avoid vibration caused by human factors during operation and affect the more delicate wiring operations.

[0038] Furthermore, the heat dissipation component 6 includes a heat dissipation fan 6-1, which is installed on the top of the frequency conversion cabinet body 3. The inner surfaces of the frequency conversion cabinet body 3 are both provided with inner convex layers 6-2. The side surface of the frequency conversion cabinet body 3 is provided with an outer groove 6-3 in the inner convex layer 6-2. A plurality of air inlets 6-4 are provided in the outer groove 6-3. The surface of the inner convex layer 6-2 is fixedly connected with an outer frame 6-5, and a filter net 6-6 is placed in the outer frame 6-5.

[0039] In this embodiment, in order to achieve the heat dissipation effect inside the frequency conversion cabinet body 3, a heat dissipation component 6 is designed. A cooling fan 6-1 is installed on the top of the frequency conversion cabinet body 3 to discharge the internal hot air to the outside. Inner convex layers 6-2 are provided on both sides of the frequency conversion cabinet body 3, and an outer groove 6-3 is opened. An air inlet 6-4 is opened in the outer groove 6-3 for the outside air to enter. An outer frame 6-5 is provided on the surface of the inner convex layer 6-2, and a filter 6-6 is installed in the outer frame 6-5. The filter 6-6 can prevent dust from entering and can be removed for cleaning or replacement.

[0040] Furthermore, the surface of the inner convex layer 6-2 is L-shaped and protruding, and the outer groove 6-3 has the same structure as the inner convex layer 6-2.

[0041] In this embodiment, the outer groove 6 - 3 has an inclined angle through the L-shaped surface protrusion structure, so that rainwater cannot enter and only air can flow.

[0042] Furthermore, the shock absorbing springs 5-2 are connected to the four opposite corners of the frequency converter cabinet.

[0043] In this embodiment, by installing shock-absorbing springs 5 ​​- 2 at the four corners of the frequency conversion cabinet body 3 , the shock-absorbing springs 5 ​​- 2 are used to support the connection, thereby achieving a shock-absorbing effect while providing stable support.

[0044] Furthermore, a blocking cover 7 is provided on the top of the frequency conversion cabinet body 3, and the blocking cover 7 is located around the outside of the cooling fan 6-1.

[0045] In this embodiment, a blocking cover 7 is arranged around the outside of the cooling fan 6-1 to prevent rain from falling on the top of the frequency converter cabinet body 3 and entering the frequency converter cabinet body 3 through the cooling fan 6-1, and cooperates with the covering of the top of the bracket 2 to achieve a waterproof effect.

[0046] Furthermore, the bracket 2 is in a C-shaped structure as a whole and covers the back, top and bottom of the frequency conversion cabinet body 3 respectively.

[0047] In this embodiment, the bracket 2 covers the top and bottom of the back side of the frequency conversion cabinet body 3 through the C-shaped structure, so that the connection effect is stable and the normal operation of the frequency conversion cabinet body 3 is not affected.

[0048] When it is needed, it is fixed to the ground through the base plate 1, and the frequency conversion cabinet body 3 is connected to the inside of the bracket 2 through the shock-absorbing spring 5-2, and the connection cable 4-4 at the bottom is connected to the ground. During operation, the lightning rod 4-3 is used to achieve lightning protection in thunderstorms. During operation, the cooling fan 6-1 is kept running to discharge the internal hot air at the top, and new air enters the frequency conversion cabinet body 3 at the air inlet 6-4 of the outer groove 6-3 and is filtered through the filter 6-6. The frequency conversion cabinet body 3 is opened regularly to take out the filter 6-6 for cleaning or replacement. When vibration occurs, the shock-absorbing springs 5-2 at the top and bottom can achieve shock-absorbing and anti-vibration effects, and it has good stability.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new type of lightning protection and earthquake resistant frequency conversion cabinet, characterized in that: include A base plate (1), a bracket (2) and a frequency conversion cabinet body (3), wherein the bracket (2) is fixed on the surface of the base plate (1); An anti-seismic protection component (5), wherein the anti-seismic protection component (5) is arranged between the bracket (2) and the frequency conversion cabinet body (3); A heat dissipation component (6), wherein the heat dissipation component (6) is arranged inside the frequency conversion cabinet body (3); A lightning protection component (4), the lightning protection component (4) is arranged outside the bracket (2), the lightning protection component (4) comprises a fixing frame (4-1), the fixing frame (4-1) is fixedly connected to the upper end of the side surface of the bracket (2) by bolts, a mounting seat (4-2) is arranged on the top of the fixing frame (4-1), a lightning rod (4-3) is arranged on the top of the mounting seat (4-2), and a connecting cable (4-4) is arranged on the bottom of the mounting seat (4-2).

2. According to the new lightning protection and earthquake resistant frequency conversion cabinet of claim 1, it is characterized in that: The anti-seismic protection component (5) comprises an extension plate (5-1), the extension plate (5-1) is fixed to the end surfaces on both sides of the bracket (2), a shock absorbing spring (5-2) is connected between the extension plate (5-1) and the top and bottom of the frequency conversion cabinet body (3), and a pair of inner cavities (5-3) are opened on the surface of the bracket (2).

3. A new type of lightning protection and earthquake resistant frequency conversion cabinet according to claim 2, characterized in that: A telescopic rod (5-4) is fixedly connected in the inner cavity (5-3), and an output end of the telescopic rod (5-4) is connected to a fixed clamping plate (5-5). A pair of fixed plates (5-6) are arranged on the side surface of the frequency conversion cabinet body (3), and the fixed plate (5-6) is located between the fixed clamping plates (5-5). One end of the fixed plate (5-6) is located in the inner cavity (5-3).

4. The novel lightning protection and earthquake resistant frequency conversion cabinet according to claim 1 is characterized in that: The heat dissipation component (6) comprises a heat dissipation fan (6-1), the heat dissipation fan (6-1) is installed on the top of the frequency conversion cabinet body (3), the inner surfaces of both sides of the frequency conversion cabinet body (3) are provided with inner convex layers (6-2), the side surface of the frequency conversion cabinet body (3) is provided with an outer groove (6-3) in the inner convex layer (6-2), the outer groove (6-3) is provided with a plurality of air inlets (6-4), the surface of the inner convex layer (6-2) is fixedly connected with an outer frame (6-5), and a filter (6-6) is placed in the outer frame (6-5).

5. The novel lightning protection and earthquake resistant frequency conversion cabinet according to claim 4 is characterized in that: The surface of the inner convex layer (6-2) is L-shaped and protruding, and the outer groove (6-3) has the same structure as the inner convex layer (6-2).

6. The novel lightning protection and earthquake resistant frequency conversion cabinet according to claim 2 is characterized in that: The shock absorbing springs (5-2) are connected at four opposite corners of the frequency conversion cabinet.

7. The novel lightning protection and earthquake resistant frequency conversion cabinet according to claim 4 is characterized in that: A blocking cover (7) is arranged on the top of the frequency conversion cabinet body (3), and the blocking cover (7) is located around the outside of the cooling fan (6-1).

8. The novel lightning protection and earthquake resistant frequency conversion cabinet according to claim 1 is characterized in that: The bracket (2) is in a C-shaped structure as a whole and covers the back, top and bottom of the frequency conversion cabinet body (3) respectively.

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