CN217036419U - A switch cabinet that facilitates heat dissipation - Google Patents

Abstract

The utility model discloses a switch cabinet which is convenient for heat dissipation, and relates to the technical field of electrical equipment. An iron installation frame is fixed on the outer side of the cabinet, a magnetic frame is adsorbed on the side of the installation frame away from the cabinet, and a dust-proof net is fixed on the inner side of the magnetic frame. The installation frame and the magnetic frame are mutually compatible. The rectangular frame structure, the two sides of the cabinet are fixedly provided with positioning columns at the middle position above the installation frame. The utility model can block the dust through the dust net installed on the outside of the first ventilation slot, reduce the probability of the dust entering the inside of the cabinet through the first ventilation slot, and thus reduce the possibility of dust adhering to the surface of the electronic components inside the cabinet. Probability, ensure the heat dissipation capacity of these electronic components, reduce the probability of damage to the electronic components due to excessive temperature, and ensure the normal operation of the switchgear.

Description

A switch cabinet that facilitates heat dissipation

technical field

The utility model relates to the technical field of electrical equipment, in particular to a switch cabinet which is convenient for heat dissipation.

Background technique

The switch cabinet is a kind of electrical equipment. The outside line of the switch cabinet first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. Such as instrumentation, automatic control, motor magnetic switch, various AC contactors, etc., and some also have high-voltage room and low-voltage room switch cabinets, high-voltage busbars, such as power plants, etc. load shedding.

In order to facilitate the heat dissipation inside the switchgear, ventilation slots are generally set on both sides of the switchgear. However, due to the ventilation slots, the dust outside the switchgear may enter the inside of the switchgear through the ventilation slots. It may adhere to the surface of the electronic components inside the switch cabinet, so that the heat dissipation capacity of these electronic components is gradually reduced. In severe cases, the interior of the electronic components may be damaged due to excessive temperature, affecting the normal operation of the switch cabinet.

Utility model content

In view of the problems existing in the prior art, the purpose of the present invention is to provide a switch cabinet that is easy to dissipate heat, which can block the dust through the dustproof net installed outside the first ventilation slot, and reduce the dust passing through the first ventilation slot. The probability of entering the inside of the cabinet, thereby reducing the probability of dust adhering to the surface of the electronic components inside the cabinet, ensuring the heat dissipation capacity of these electronic components, reducing the probability of damage to the electronic components due to excessive temperature, and ensuring the normal operation of the switch cabinet Work.

In order to solve the above-mentioned technical problems, the application is achieved through the following technical solutions:

A switch cabinet that facilitates heat dissipation, comprising a cabinet body, two sides of the cabinet body are provided with first ventilation slots at equal intervals, and iron mounting frames are fixedly arranged on both sides of the cabinet body at the outer sides of the first ventilation slots, A magnetic frame is adsorbed on the side of the installation frame away from the cabinet, the inner side of the magnetic frame is fixedly provided with a dust-proof net, and the installation frame and the magnetic frame are in the shape of a mutually compatible rectangular frame structure;

Positioning posts are fixedly arranged at the middle positions above the mounting frame on both sides of the cabinet body, and positioning rings are fixedly arranged at the middle positions of the top of the magnetic frame, and the positioning rings are slidably sleeved on the outer walls of the positioning columns.

Further, the inside of the two side walls of the cabinet is provided with installation cavities, and the side of the inside of the installation cavity away from the first ventilation slot is provided with a second ventilation slot corresponding to the first ventilation slot. The first ventilation slot and the second ventilation slot are communicated.

Further, a sliding block is slidably arranged at the bottom of the inside of the installation cavity, a sliding rod is fixedly arranged on the top of the sliding block, and a limit sleeve is slidably disposed on the outer wall of the sliding rod, and one side of the limit sleeve is slidably arranged. It is fixedly connected with the inner wall of the installation cavity, the side of the sliding rod close to the first ventilation groove is fixedly provided with a shielding plate, the shielding plate and the first ventilation groove are mutually matched, and the shielding plate is in contact with the inner wall of the installation cavity, And the shielding plate can shield the first ventilation groove.

Further, an iron connecting rod is fixedly arranged on the top of the sliding rod close to the first ventilation groove, and a through groove is opened at the positions corresponding to the connecting rod on both sides of the cabinet, and the connecting rod is close to the first ventilation groove. One end of a ventilation slot extends to the outside of the cabinet through the through slot, and the top of one end of the connecting rod extends to the outside of the cabinet to be attracted to the magnetic frame.

Further, the total gravity of the sliding rod, the connecting rod, the slider and the shielding plate is less than the adsorption force of the magnetic frame on the connecting rod.

Further, the distance from the bottom of the slider to the bottom of the installation cavity is adapted to the distance from the bottom of the shielding plate to the bottom of a corresponding one of the first ventilation grooves.

Further, a side of the sliding rod close to the first ventilation groove is provided with a second through groove, and the second through groove penetrates the interior of the sliding rod.

Further, four corners of the back of the cabinet body are fixedly provided with raised columns.

To sum up, the advantages of the present utility model are:

In the present application, the magnetic frame can be adsorbed on the installation frame, so that the dustproof net inside the magnetic frame can block the first ventilation slot, so that the dust can be blocked by the dustproof net, and the dust can be prevented from entering the cabinet through the first ventilation slot. Internal probability, thereby reducing the probability of dust adhering to the surface of the electronic components inside the cabinet, ensuring the heat dissipation capacity of these electronic components, reducing the probability of damage to the electronic components due to excessive temperature, and ensuring the normal operation of the switch cabinet;

In the present application, since the dust-proof net is directly adsorbed on the installation frame through the magnetic frame, when the dust-proof net is thoroughly cleaned or replaced, the magnetic frame can be directly removed from the installation frame, thereby reducing the trouble when the dust-proof net is disassembled. It is easy to thoroughly clean or replace the air filter, reduce the probability of the air filter being blocked by dust, and ensure the ability of the air filter to ventilate and dissipate heat;

In the present application, when the magnetic frame and the dust-proof net are installed, the positioning column can be directly sleeved with the outer wall of the positioning ring, so as to locate the installation position of the magnetic frame, which is convenient for the adsorption between the magnetic frame and the installation frame, and further It is convenient for the installation of magnetic frame and dust filter;

In the present application, when the magnetic frame is removed from the installation frame, the magnetic frame and the installation frame are no longer adsorbed, and the magnetic frame and the connecting rod are no longer adsorbed at this time. At this time, due to the action of gravity, the sliding rod and the slider drive the connecting rod Move downward, at this time, the sliding rod drives the shielding plate to shield the first ventilation slot, thereby reducing the probability of dust entering the cabinet from the first ventilation slot during the time period when the dust filter is removed, thereby further reducing dust The probability of adhering to the surface of the electronic components inside the cabinet ensures the heat dissipation capacity of these electronic components, reduces the probability of damage to the electronic components due to excessive temperature, and ensures the normal operation of the switch cabinet;

In the present application, when the cabinet body is placed against the wall, the raised column can be in contact with the wall, so that a gap exists between the wall and the cabinet body, so as to ensure the heat dissipation at the back of the cabinet body.

Description of drawings

Fig. 1 is the front view of the present utility model;

Fig. 2 is the side view of the present utility model;

Fig. 3 is the position schematic diagram of the installation frame of the present utility model;

4 is a schematic diagram of the internal structure of the side wall of the cabinet of the present invention;

Fig. 5 is the partial mechanism enlarged view of Fig. 4 of the present utility model;

Fig. 6 is the structural representation of the shielding plate of the present invention;

Fig. 7 is an enlarged view of the position A in Fig. 3 of the present invention.

Description of reference numbers:

1. Cabinet body; 101, installation cavity; 102, limit sleeve; 103, sliding rod; 104, shielding plate; 105, first ventilation groove; 106, positioning ring; 107, connecting rod; 108, through groove; 109 , slider; 110, second through groove; 111, positioning column; 112, raised column;

2. The second ventilation slot;

3. Installation frame;

4. Magnetic frame; 401. Dust filter.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

Please refer to Fig. 1-2, a switchgear that facilitates heat dissipation, including a cabinet 1. First ventilation slots 105 are equally spaced on both sides of the cabinet 1. Both sides of the cabinet 1 are located outside the first ventilation slots 105 for fixing. An iron mounting frame 3 is provided, and a magnetic frame 4 is adsorbed on the side of the mounting frame 3 away from the cabinet 1, and a dustproof net 401 is fixed on the inner side of the magnetic frame 4. The mounting frame 3 and the magnetic frame 4 are mutually compatible. Rectangular frame structure;

According to the above structure, the magnetic frame 4 can be adsorbed on the mounting frame 3, so that the dustproof net 401 inside the magnetic frame 4 blocks the first ventilation slot 105, so that the dust is blocked by the dustproof net 401, and the passage of dust is reduced. The probability of the first ventilation slot 105 entering the interior of the cabinet body 1, thereby reducing the probability of dust adhering to the surface of the electronic components inside the cabinet body 1, ensuring the heat dissipation capacity of these electronic components, and reducing the damage caused by the high temperature inside the electronic components. Probability to ensure the normal operation of the switchgear.

At the same time, since the dust-proof net 401 is directly adsorbed on the installation frame 3 through the magnetic frame 4, when the dust-proof net 401 is thoroughly cleaned or replaced, the magnetic frame 4 can be directly removed from the installation frame 3, thereby reducing dust pollution. The difficulty in disassembling the net 401 facilitates the thorough cleaning or replacement of the dust net 401, reduces the probability of the dust net 401 being blocked by dust, and ensures the ventilation and heat dissipation capability of the dust net 401.

Please refer to FIG. 2 , a positioning post 111 is fixedly arranged on both sides of the cabinet 1 at the middle position above the installation frame 3 , and a positioning ring 106 is fixedly arranged at the middle position on the top of the magnetic frame 4 , and the positioning ring 106 is slidably sleeved on the positioning column 111's outer wall.

According to the above structure, when installing the magnetic frame 4 and the dustproof net 401 , the positioning post 111 can be directly sleeved on the outer wall of the positioning ring 106 , so as to locate the installation position of the magnetic frame 4 , which is convenient for the installation of the magnetic frame 4 and the magnetic frame 4 . The adsorption between the frames 3 facilitates the installation of the magnetic frame 4 and the dustproof net 401 .

Please refer to FIGS. 3-5 . Installation cavities 101 are formed inside the two side walls of the cabinet 1 , and a second ventilation groove 2 corresponding to the first ventilation groove 105 is formed on the side of the installation cavity 101 away from the first ventilation groove 105 . , the installation cavity 101 is communicated with the first ventilation slot 105 and the second ventilation slot 2. Through the cooperation between the first ventilation slot 105 and the second ventilation slot 2, the interior of the cabinet 1 can be communicated with the outside air, which is convenient for Components inside the cabinet 1 achieve heat dissipation.

4 and 5 , the bottom of the installation cavity 101 is slidably provided with a sliding block 109 , the top of the sliding block 109 is fixedly provided with a sliding rod 103 , and the outer wall of the sliding rod 103 is slidably provided with a limit sleeve 102 , and the limit sleeve 102 One side of the sliding rod 103 is fixedly connected to the inner wall of the installation cavity 101, and the side of the sliding rod 103 close to the first ventilation groove 105 is fixedly provided with a shielding plate 104, The inner walls of the cavity 101 are in contact with each other, and the shielding plate 104 can shield the first ventilation groove 105. The top of the sliding rod 103 near the first ventilation groove 105 is fixedly provided with an iron connecting rod 107. A through slot 108 is opened at the corresponding position of the connecting rod 107 , one end of the connecting rod 107 close to the first ventilation slot 105 extends to the outside of the cabinet 1 through the through slot 108 , and the connecting rod 107 extends to the outer end of the cabinet 1 . The top is adsorbed on the magnetic frame 4, and the total gravity of the sliding rod 103, the connecting rod 107, the slider 109 and the shielding plate 104 is less than the adsorption force of the magnetic frame 4 on the connecting rod 107; The distance is adapted to the distance from the bottom of the shielding plate 104 to the bottom of a corresponding one of the first ventilation grooves 105 .

According to the above structure, when the magnetic frame 4 is detached from the installation frame 3, the magnetic frame 4 and the installation frame 3 are no longer adsorbed, and the magnetic frame 4 and the connecting rod 107 are no longer adsorbed at this time. At this time, the sliding due to the action of gravity The rod 103 and the sliding block 109 drive the connecting rod 107 to move downward. At this time, the sliding rod 103 drives the shielding plate 104 to block the first ventilation groove 105, thereby reducing the time period when the dust filter 401 is removed. The probability of the ventilation slot 105 entering the inside of the cabinet 1, thereby further reducing the probability of dust adhering to the surface of the electronic components inside the cabinet 1, ensuring the heat dissipation capability of these electronic components, and reducing the probability of damage to the electronic components due to excessive temperature , to ensure the normal operation of the switchgear.

Please refer to FIG. 6 , a second through slot 110 is formed on the side of the sliding rod 103 close to the first ventilation groove 105 , and the second through groove 110 penetrates through the interior of the sliding rod 103 . Therefore, the air entering from the first ventilation slot 105 can enter the inside of the cabinet 1 through the second through slot 110 , ensuring that the air can enter the inside of the cabinet 1 smoothly, and the heat dissipation capacity of the inside of the cabinet 1 is guaranteed.

Please refer to FIG. 3 , the four corners of the back of the cabinet body 1 are fixedly provided with raised columns 112 , so that when the cabinet body 1 is placed against the wall, the raised columns 112 can be in contact with the wall, so that there is a gap between the wall and the cabinet body 1 , to ensure the heat dissipation of the back of the cabinet 1.

A specific application of this embodiment is:

(1) When in use, the positioning ring 106 is sleeved on the outer wall of the positioning column 111, and the magnetic frame 4 is adsorbed on the mounting frame 3, so that the dustproof net 401 inside the magnetic frame 4 can clean the first ventilation slot 105. Block, so as to block the dust through the dust-proof net 401, reduce the probability of damage to the electronic components due to excessive temperature, and ensure the normal operation of the switchgear;

(2) Since the dust-proof net 401 is directly adsorbed on the installation frame 3 through the magnetic frame 4, when the dust-proof net 401 is thoroughly cleaned or replaced, the magnetic frame 4 can be directly removed from the installation frame 3, thereby reducing the cost of air pollution. Difficulty in disassembling the dust filter 401;

(3) When the magnetic frame 4 is removed from the installation frame 3, the magnetic frame 4 and the installation frame 3 are no longer adsorbed, and the magnetic frame 4 and the connecting rod 107 are no longer adsorbed at this time. At this time, due to the action of gravity, the sliding rod 103 and the slider 109 drive the connecting rod 107 to move downward. At this time, the sliding rod 103 drives the shielding plate 104 to block the first ventilation groove 105, thereby reducing the time period when the dust filter 401 is disassembled. The probability that the slot 105 enters the inside of the cabinet 1;

(4) When the magnetic frame 4 and the dust filter 401 are re-installed, the magnetic frame 4 is re-adsorbed on the installation frame 3. At this time, due to the adsorption force of the magnetic frame 4, the connecting rod 107 drives the sliding rod 103 and the shielding plate. 104 and the first ventilation slot 105 move upward, so that the connecting rod 107 is re-adsorbed on the magnetic frame 4, at this time, the shielding plate 104 no longer blocks the first ventilation slot 105, so that the cabinet 1 can pass through the first ventilation slot 105. heat dissipation.

The above are only preferred specific embodiments of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improvement concept, equivalently replaces or changes, should be covered within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a cubical switchboard convenient to heat dissipation, includes the cabinet body (1), its characterized in that: first ventilation grooves (105) are formed in two sides of the cabinet body (1) at equal intervals, iron mounting frames (3) are fixedly arranged on the two sides of the cabinet body (1) and positioned on the outer sides of the first ventilation grooves (105), magnetic frames (4) are adsorbed on one sides, far away from the cabinet body (1), of the mounting frames (3), dust screens (401) are fixedly arranged on the inner sides of the magnetic frames (4), and the mounting frames (3) and the magnetic frames (4) are of rectangular frame structures which are matched with each other;

the utility model discloses a cabinet body, including cabinet body (1), the middle position department that cabinet body (1) both sides are located installing frame (3) top is fixed and is provided with reference column (111), the middle position department at magnetic frame (4) top is fixed and is provided with holding ring (106), holding ring (106) slip cup joint in the outer wall of reference column (111).

2. The switch cabinet facilitating heat dissipation according to claim 1, wherein: installation cavity (101) have been seted up to the inside of the cabinet body (1) both sides wall, second ventilation groove (2) corresponding with first ventilation groove (105) have been seted up to the inside one side of keeping away from first ventilation groove (105) of installation cavity (101), installation cavity (101) are linked together with first ventilation groove (105), second ventilation groove (2).

3. The switch cabinet facilitating heat dissipation according to claim 2, wherein: the inside bottom of installation cavity (101) slides and is provided with slider (109), the fixed slide bar (103) that is provided with in top of slider (109), the outer wall of slide bar (103) slides and is provided with limit sleeve (102), the inner wall fixed connection of one side and installation cavity (101) of limit sleeve (102), slide bar (103) are close to one side fixed shielding plate (104) of first ventilation groove (105), shielding plate (104) and first ventilation groove (105) mutual adaptation, and shielding plate (104) contact with the inner wall of installation cavity (101), and shielding plate (104) can shelter from first ventilation groove (105).

4. The switch cabinet facilitating heat dissipation according to claim 3, wherein: slide bar (103) are close to fixed connecting rod (107) that are provided with iron in top on one side of first ventilation groove (105), logical groove (108) have been seted up with connecting rod (107) corresponding position department in cabinet body (1) both sides, connecting rod (107) are close to the one end of first ventilation groove (105) and pass logical groove (108) and extend to the outside of cabinet body (1), and connecting rod (107) extend to the top of the outside one end of cabinet body (1) and adsorb mutually with magnetism frame (4).

5. The switch cabinet facilitating heat dissipation according to claim 3, wherein: the total weight of the sliding rod (103), the connecting rod (107), the sliding block (109) and the shielding plate (104) is smaller than the adsorption force of the magnetic frame (4) to the connecting rod (107).

6. The switch cabinet facilitating heat dissipation according to claim 3, wherein: the distance between the bottom of the sliding block (109) and the bottom of the mounting cavity (101) is matched with the distance between the bottom of the shielding plate (104) and the bottom of the corresponding first ventilation groove (105).

7. The switch cabinet facilitating heat dissipation according to claim 3, wherein: a second through groove (110) is formed in one side, close to the first ventilation groove (105), of the sliding rod (103), and the second through groove (110) penetrates through the sliding rod (103).

8. The switch cabinet facilitating heat dissipation according to claim 1, wherein: the four corners of the back of the cabinet body (1) are fixedly provided with protruding columns (112).

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