Heat dissipation power distribution cabinet with oxygen exhaust and fire prevention functions

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a heat dissipation power distribution cabinet with oxygen exhaust and fire prevention functions, which comprises a bottom plate, a supporting block is fixedly arranged on the bottom surface of the bottom plate, a power distribution cabinet main body is fixedly arranged on the top surface of the bottom plate, and a cabinet door is hinged to the front surface of the power distribution cabinet main body. The outer side of the power distribution cabinet main body is provided with an oxygen exhaust fireproof mechanism, the interior of the power distribution cabinet main body is provided with a ventilation adjusting mechanism, the bottom surface of the power distribution cabinet main body is provided with a placing groove, and the inner wall of the power distribution cabinet main body is provided with a connecting groove. The barb moves to the position below the fixing base, the spring stretches out and draws back, the spring drives the barb to move upwards, fixing of the rotating frame and the barb is completed, then the filter plate is fixed, the filter plate is kept unobstructed, the filter plate is prevented from being blocked by dust, sundries and the like, the heat dissipation effect is prevented from being affected, the negative pressure fan rapidly exhausts gas in the power distribution cabinet body, and the risk of fire spreading is reduced. And the fire behavior can be controlled more effectively.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of power distribution cabinet, specifically is a heat dissipation power distribution cabinet with oxygen exhaust fire prevention function. BACKGROUND

[0002] The power distribution cabinet is the generalization concept of switch cabinet and distribution box, is mainly used in the end of power system, is responsible for distributing electric energy, monitoring and controlling power line and electric equipment, and can be divided into metal closed armored type switch cabinet, metal closed interval type switch cabinet, metal closed box type switch cabinet and open type switch cabinet.

[0003] The power distribution cabinet will inevitably accumulate heat during continuous operation, and if the heat cannot be effectively dissipated, it will easily constitute a fire hazard, and once a fire breaks out, it may cause disastrous consequences, seriously threatening the safety of personnel life, and causing great waste of resources and serious pollution to the environment.

[0004] Therefore, a heat dissipation power distribution cabinet with oxygen exhaust fire prevention function is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a heat dissipation power distribution cabinet with oxygen exhaust fire prevention function to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a heat dissipation power distribution cabinet with oxygen exhaust fire prevention function, comprising a bottom plate, the bottom plate bottom surface is fixedly provided with a supporting block, the bottom plate top surface is fixedly provided with a power distribution cabinet body, the power distribution cabinet body front surface is hingedly provided with a cabinet door, the power distribution cabinet body outer side is provided with an oxygen exhaust fire prevention mechanism, and the power distribution cabinet body is internally provided with a ventilation adjusting mechanism.

[0007] The power distribution cabinet body bottom surface is provided with a placing groove, and the power distribution cabinet body inner wall is provided with a connecting groove.

[0008] The oxygen exhaust fire prevention mechanism comprises an oxygen exhaust part and a fire prevention part.

[0009] The ventilation adjusting mechanism comprises a ventilation part and an adjusting part.

[0010] Preferably, the oxygen exhaust part comprises a smoke inductor, the smoke inductor is fixedly installed on the power distribution cabinet body inner wall, the power distribution cabinet body top surface is fixedly provided with a negative pressure fan, the power distribution cabinet body top surface is provided with an air outlet groove, the negative pressure fan lower end is communicated with the air outlet groove, the negative pressure fan rapidly exhausts the gas in the power distribution cabinet body, reduces the risk of fire spreading, and can more effectively control the fire.

[0011] Preferably, the fire protection part includes a ventilation plate, two of which are arranged on the left and right sides, the close ends of the two ventilation plates are located inside the connecting groove and are fixedly connected to the inner wall of the connecting groove, ventilation grooves are opened on the sides of the ventilation plates, and filter plates are arranged at the ventilation grooves. The filter plates filter the air entering the main body of the distribution cabinet to reduce the entry of dust in the air.

[0012] Preferably, a fixing frame is provided above the filter plate, the fixing frame is fixedly connected to the ventilation plate, a fixing rod is fixedly provided on the inner wall of the fixing frame, and the bearing sleeve on the upper end of the filter plate is provided on the outer side of the fixing rod.

[0013] Preferably, a connecting seat is fixedly provided on the side of the filter plate, and a rotating frame is fixedly provided at both the front and rear ends of the connecting seat. A first connecting rod is provided under the rotating frame, and a barb is fixedly provided on both the front and rear sides of the first connecting rod. The upper end of the barb passes through the rotating frame and is slidably connected to the rotating frame.

[0014] Preferably, a spring is sleeved on the outer side of the barb, and the upper and lower ends of the spring are fixedly connected to the rotating frame and the barb respectively. A fixing seat is provided below the spring, and the fixing seat is fixedly connected to the filter plate.

[0015] Preferably, the ventilation portion includes a sealing plate, the outer side surface of the sealing plate is in contact with the inner wall of the distribution cabinet body, a placement plate is fixedly provided on the front surface of the sealing plate, and a discharge groove is provided on the top surface of the placement plate.

[0016] Preferably, the adjusting part includes a second connecting rod, which is fixedly connected to the placement plate, and the second connecting rod is located inside the placement groove and is slidably connected to the inner wall of the placement groove. A sliding rod is fixedly provided on the side surface of the rear end of the second connecting rod, and a sliding groove is provided on the inner wall of the placement groove. The sliding rod is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove. A first pulley is provided on the bearing on the inner wall at the rear end of the sliding rod, and a second pulley is provided on the bearing on the inner wall at the front end of the sliding rod. The placement plate drives the second connecting rod to move, and the second connecting rod drives the first pulley and the second pulley to slide, so as to facilitate pulling out the placement plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are: the heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions,

[0018] 1) By moving the barb to the bottom of the fixing seat, the spring expands and contracts, and the spring drives the barb to move upward, completing the fixation of the rotating frame and the barb, and then fixing the filter plate, keeping the filter plate unobstructed, and preventing the filter plate from being blocked by dust, debris, etc., affecting the heat dissipation effect. The negative pressure fan quickly discharges the gas in the distribution cabinet body, reducing the risk of fire spread and more effectively controlling the fire.

[0019] 2) The placement plate drives the second connecting rod to move, and the second connecting rod drives the first pulley and the second pulley to slide, making it easy to pull out the placement plate. After the placement plate is pulled out, the efficiency of rescue and recovery work is improved, so that important electronic components can be safely transferred or inspected faster. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 This is a three-dimensional view of the internal structure of the power distribution cabinet of the utility model;

[0022] Figure 3 This is a three-dimensional view of the power distribution cabinet of the utility model;

[0023] Figure 4 This is a partial three-dimensional view of the oxygen exhaust fire prevention mechanism of the utility model;

[0024] Figure 5 This is a partial three-dimensional view of the ventilation adjustment mechanism of the utility model.

[0025] In the figure: 1 bottom plate, 2 support block, 3 distribution cabinet body, 4 cabinet door, 5 oxygen exhaust fire prevention mechanism, 51 smoke sensor, 52 negative pressure fan, 53 ventilation plate, 54 filter plate, 55 fixing frame, 56 fixing rod, 57 connecting seat, 58 rotating frame, 59 first connecting rod, 510 barb, 511 spring, 512 fixing seat, 6 ventilation adjustment mechanism, 61 sealing plate, 62 placement plate, 63 second connecting rod, 64 sliding rod, 65 first pulley, 66 second pulley. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example 1

[0028] See also Figures 1-5 The utility model provides a technical solution: a heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions, comprising a base plate 1, a support block 2 fixedly provided on the bottom surface of the base plate 1, a distribution cabinet body 3 fixedly provided on the top surface of the base plate 1, a cabinet door 4 hingedly provided on the front of the distribution cabinet body 3, an oxygen exhaust and fire prevention mechanism 5 provided on the outside of the distribution cabinet body 3, and a ventilation adjustment mechanism 6 provided inside the distribution cabinet body 3;

[0029] The bottom surface of the power distribution cabinet body 3 is provided with a placing groove, and the inner wall of the power distribution cabinet body 3 is provided with a connecting groove;

[0030] The oxygen exhaust fire prevention mechanism 5 comprises an oxygen exhaust part and a fire prevention part;

[0031] The ventilation adjusting mechanism 6 comprises a ventilation part and an adjusting part.

[0032] The oxygen exhaust part comprises a smoke sensor 51, which is fixedly installed on the inner wall of the power distribution cabinet body 3. A negative pressure fan 52 is fixedly arranged on the top surface of the power distribution cabinet body 3. An air outlet groove is formed on the top surface of the power distribution cabinet body 3, and the lower end of the negative pressure fan 52 is in communication with the air outlet groove.

[0033] The fire prevention part comprises a ventilation plate 53, and two ventilation plates 53 are arranged on the left and right sides. The proximal ends of the two ventilation plates 53 are located inside the connecting groove and are fixedly connected with the inner wall of the connecting groove. Ventilation grooves are formed in the side surfaces of the ventilation plates 53, and filter plates 54 are arranged at the ventilation grooves.

[0034] A fixing frame 55 is arranged above the filter plate 54, and the fixing frame 55 is fixedly connected with the ventilation plate 53. A fixing rod 56 is fixedly arranged on the inner wall of the fixing frame 55, and a bearing is arranged on the upper end of the filter plate 54 and is sleeved on the outer side surface of the fixing rod 56.

[0035] A connecting seat 57 is fixedly arranged on the side surface of the filter plate 54. A rotating frame 58 is fixedly arranged on the front and rear ends of the connecting seat 57. A first connecting rod 59 is arranged below the rotating frame 58. A barb 510 is fixedly arranged on the front and rear sides of the first connecting rod 59. The upper end of the barb 510 penetrates through the rotating frame 58 and is slidably connected with the rotating frame 58.

[0036] A spring 511 is sleeved on the outer side surface of the barb 510. The upper and lower ends of the spring 511 are fixedly connected with the rotating frame 58 and the barb 510, respectively. A fixing seat 512 is arranged below the spring 511 and is fixedly connected with the filter plate 54.

[0037] Further, the first connecting rod 59 is pressed, the first connecting rod 59 drives the barb 510 to move, the barb 510 moves below the fixing seat 512, the spring 511 is stretched and contracted, the spring 511 drives the barb 510 to move upward, the inner wall of the barb 510 is in contact with the outer side surface of the fixing seat 512, the rotating frame 58 and the barb 510 are fixed, and then the filter plate 54 is fixed. Conversely, the lower end of the filter plate 54 is separated from the ventilation plate 53. When the smoke sensor 51 detects a fire, the negative pressure fan 52 rapidly exhausts the gas in the power distribution cabinet body 3.

[0038] Further, the embodiment moves the barb 510 below the fixing seat 512, the spring 511 extends and retracts, the spring 511 drives the barb 510 to move upward, the fixing of the rotating frame 58 and the barb 510 is completed, and then the filter plate 54 is fixed, the filter plate 54 is kept unobstructed, the filter plate 54 is prevented from being blocked by dust, sundries and the like, the heat dissipation effect is affected, the gas in the power distribution cabinet body 3 is rapidly discharged by the negative pressure fan 52, the risk of fire spreading is reduced, and the fire can be more effectively controlled;

[0039] Embodiment two

[0040] Please refer to Figures 1-5 On the basis of embodiment one, it is further obtained that the ventilation part comprises a sealing plate 61, the outer side surface of the sealing plate 61 is in contact with the inner wall of the power distribution cabinet body 3, the front surface of the sealing plate 61 is fixedly provided with a placing plate 62, and the top surface of the placing plate 62 is provided with a discharge groove;

[0041] The adjusting part comprises a second connecting rod 63, the second connecting rod 63 is fixedly connected with the placing plate 62, the second connecting rod 63 is located inside the placing groove and is in sliding connection with the inner wall of the placing groove, the rear end side surface of the second connecting rod 63 is fixedly provided with a sliding rod 64, the inner wall of the placing groove is provided with a sliding groove, the sliding rod 64 is located inside the sliding groove and is in sliding connection with the inner wall of the sliding groove, a first pulley 65 is arranged on the rear end inner wall bearing of the sliding rod 64, and a second pulley 66 is arranged on the front end inner wall bearing of the sliding rod 64;

[0042] Further, the embodiment pulls the placing plate 62, the placing plate 62 drives the second connecting rod 63 to move, the second connecting rod 63 drives the first pulley 65 and the second pulley 66 to slide, the placing plate 62 is conveniently pulled out, and after the placing plate 62 is pulled out;

[0043] Further, the embodiment drives the second connecting rod 63 to move by the placing plate 62, the second connecting rod 63 drives the first pulley 65 and the second pulley 66 to slide, the placing plate 62 is conveniently pulled out, and after the placing plate 62 is pulled out, the efficiency of rescue and recovery work is improved, and important electronic components can be more quickly and safely transferred or checked.

[0044] In use, the first connecting rod 59 is pressed, the first connecting rod 59 drives the barb 510 to move, the barb 510 moves to below the fixing seat 512, the spring 511 is stretched and contracted, the spring 511 drives the barb 510 to move upwards, the inner wall of the barb 510 is in contact with the outer side of the fixing seat 512, the fixing of the rotating frame 58 and the barb 510 is completed, and then the filter plate 54 is fixed, and vice versa, the lower end of the filter plate 54 can be separated from the ventilation plate 53, the filter plate 54 is kept unobstructed, the filter plate 54 is prevented from being blocked by dust, sundries and the like, and the heat dissipation effect is affected, when the smoke sensor 51 detects a fire, the negative pressure fan 52 rapidly discharges the gas in the power distribution cabinet main body 3, the risk of fire spreading is reduced, the fire can be more effectively controlled, after the fire is over, the placing plate 62 is pulled, the second connecting rod 63 is driven to move by the placing plate 62, the first pulley 65 and the second pulley 66 are driven to slide by the second connecting rod 63, the placing plate 62 is conveniently pulled out, after the placing plate 62 is pulled out, the efficiency of rescue and recovery work is improved, important electronic elements can be more quickly and safely transferred or checked.

[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions, comprising a bottom plate (1), characterized in that: A support block (2) is fixedly provided on the bottom surface of the base plate (1), a power distribution cabinet body (3) is fixedly provided on the top surface of the base plate (1), a cabinet door (4) is hingedly provided on the front of the power distribution cabinet body (3), an oxygen exhaust and fire prevention mechanism (5) is provided on the outside of the power distribution cabinet body (3), and a ventilation adjustment mechanism (6) is provided inside the power distribution cabinet body (3); The bottom surface of the power distribution cabinet body (3) is provided with a placement groove, and the inner wall of the power distribution cabinet body (3) is provided with a connection groove; The oxygen exhaust and fire prevention mechanism (5) comprises an oxygen exhaust portion and a fire prevention portion; The ventilation and adjustment mechanism (6) comprises a ventilation part and an adjustment part.

2. The heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions according to claim 1, characterized in that: The oxygen exhaust part includes a smoke sensor (51), which is fixedly installed on the inner wall of the power distribution cabinet body (3). A negative pressure fan (52) is fixedly arranged on the top surface of the power distribution cabinet body (3). An air outlet slot is opened on the top surface of the power distribution cabinet body (3), and the lower end of the negative pressure fan (52) is connected to the air outlet slot.

3. The heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions according to claim 2, characterized in that: The fire prevention part includes a ventilation plate (53), two of which are provided on the left and right sides. The adjacent ends of the two ventilation plates (53) are located inside the connecting groove and are fixedly connected to the inner wall of the connecting groove. A ventilation groove is provided on the side of the ventilation plate (53), and a filter plate (54) is provided at the ventilation groove.

4. The heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions according to claim 3, characterized in that: A fixing frame (55) is provided above the filter plate (54), the fixing frame (55) is fixedly connected to the ventilation plate (53), a fixing rod (56) is fixedly provided on the inner wall of the fixing frame (55), and a bearing sleeve on the upper end of the filter plate (54) is provided on the outer side of the fixing rod (56).

5. The heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions according to claim 4, characterized in that: A connecting seat (57) is fixedly provided on the side of the filter plate (54), and a rotating frame (58) is fixedly provided at both the front and rear ends of the connecting seat (57). A first connecting rod (59) is provided below the rotating frame (58), and a barb (510) is fixedly provided at both the front and rear sides of the first connecting rod (59). The upper end of the barb (510) passes through the rotating frame (58) and is slidably connected to the rotating frame (58).

6. The heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions according to claim 5, characterized in that: A spring (511) is sleeved on the outer side of the barb (510), and the upper and lower ends of the spring (511) are fixedly connected to the rotating frame (58) and the barb (510) respectively. A fixing seat (512) is provided below the spring (511), and the fixing seat (512) is fixedly connected to the filter plate (54).

7. The heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions according to claim 1, characterized in that: The ventilation part includes a sealing plate (61), the outer side of the sealing plate (61) contacts the inner wall of the power distribution cabinet body (3), a placement plate (62) is fixedly provided on the front of the sealing plate (61), and a discharge groove is provided on the top surface of the placement plate (62).

8. The heat dissipation distribution cabinet with oxygen exhaust and fire prevention functions according to claim 1, characterized in that: The adjusting portion includes a second connecting rod (63), the second connecting rod (63) is fixedly connected to the placement plate (62), the second connecting rod (63) is located inside the placement groove and is slidably connected to the inner wall of the placement groove, a sliding rod (64) is fixedly provided on the rear end side surface of the second connecting rod (63), a sliding groove is provided on the inner wall of the placement groove, the sliding rod (64) is located inside the sliding groove and is slidably connected to the inner wall of the sliding groove, a first pulley (65) is provided on the inner wall bearing at the rear end of the sliding rod (64), and a second pulley (66) is provided on the inner wall bearing at the front end of the sliding rod (64).

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