Anti-creeping early-warning low-voltage draw-out switch cabinet
By designing a cooling mechanism for the separation plate and air outlet flaring pipe in a leakage warning low-voltage pull-out switch cabinet, the cooling problem of the device under high temperature or large volume is solved, the air flowability and cooling rate are improved, the fire hazards are reduced and the cleaning cost is reduced.
Patent Information
- Application Number
- CN202420814236.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing leakage-proof warning low-voltage pull-out switch cabinets cannot effectively accelerate air flow when the temperature is too high or the volume is large, resulting in a decrease in the cooling rate and a fire hazard.
A cooling mechanism including a separation plate and an air outlet flaring pipe is designed to perform secondary extrusion on the blown air through the separation plate, and the air outlet flaring pipe is used to improve the air velocity and fluidity and enhance the cooling effect. At the same time, soft plates and rubber rods are used to contact the filter plate to clean up dust and prevent blockage of ventilation plates.
It improves the air flow and cooling rate inside the device, reduces fire hazards, and reduces the cost of manually cleaning the filter plate.
Smart Images

Figure CN222851889U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of low-voltage switch cabinets, in particular to an anti-leakage warning type low-voltage drawable switch cabinet. Background Art
[0002] During the use of low-voltage withdrawable switchgear, many anti-leakage warning operations are required, so a low-voltage withdrawable switchgear with anti-leakage warning is needed.
[0003] For example, the patent publication number is CN216436516U, which is a leakage-proof safety 400V low-voltage switch cabinet. The air intake fan can transport outside air into the interior of the leakage-proof box to accelerate the heat dissipation of the leakage-proof box. The exhaust fan can discharge the high-temperature gas inside the leakage-proof box to the outside of the leakage-proof box, thereby realizing circulating heat dissipation inside the leakage-proof box.
[0004] However, during actual use of the above-mentioned anti-leakage warning type low-voltage withdrawable switch cabinet, when the internal temperature of the device is too high or the device is large in size, the air intake fan cannot effectively accelerate the air flow inside the device, and quickly cool down the temperature inside the device, thereby reducing the cooling rate of the device. For this reason, the applicant proposes an anti-leakage warning type low-voltage withdrawable switch cabinet. Utility Model Content
[0005] The utility model aims to provide a low-voltage withdrawable switch cabinet with an anti-leakage warning function to solve the problems mentioned in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage withdrawable switch cabinet with leakage prevention warning, comprising a plurality of leakage prevention warning lights, a cooling mechanism being fixed to the bottom of the plurality of leakage prevention warning lights, the cooling mechanism comprising a low-voltage withdrawable switch box, a plurality of openings being opened on both sides of the low-voltage withdrawable switch box, ventilation pipes being fixed to the inner walls of the plurality of openings of the low-voltage withdrawable switch box, separation plates being fixed to the middle positions of both sides of the inner walls of the ventilation pipes, an air outlet expansion pipe being fixed to the exhaust end of the ventilation pipe, an air inlet expansion pipe being fixed to the air inlet end of the ventilation pipe, fixed plates being fixed to the tops of both sides of the outer walls of the air inlet end of the air inlet expansion pipe, a motor being fixed to one side of one of the fixed plates, a soft plate being rotatably connected between one ends of the two fixed plates, the output end of the motor being fixed to one side of the soft plate after passing through the side of one of the fixed plates, and a plurality of rubber rods being fixed to one side of the soft plate.
[0007] Preferably, a placement mechanism is fixed to the inner wall of the cooling mechanism, two conductive rods are fixed to one side of the outer wall of the cooling mechanism, and a base is fixed to the bottom of the cooling mechanism.
[0008] Preferably, filter plates are respectively fixed to the inner walls of the air inlet ends of several of the air inlet expansion pipes, the soft plates are in contact with several rubber rods and one side of the filter plates, a fan is fixed to the inner wall of the air inlet expansion pipe, several notches are opened on one side of the low-voltage withdrawable switch box, and exhaust plates are respectively fixed to the inner walls of the several notches of the low-voltage withdrawable switch box.
[0009] Preferably, the area of the air inlet end of the air inlet expansion pipe is larger than the area of the air outlet end, and the area of the air outlet expansion pipe is larger than the area of the air inlet end.
[0010] Preferably, the placement mechanism includes several groups of fixing rods, several fixing frames are clamped between each group of fixing rods, pull-out boxes are slidably connected on both sides of the top of several fixing frames, a ventilation plate is fixed to the bottom of the inner wall of the pull-out box, and a cabinet door is fixed to one side of the pull-out box.
[0011] Preferably, the anti-leakage warning light, the motor and the fan are electrically connected in sequence, and the three share a control terminal.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The anti-leakage warning low-voltage withdrawable switch cabinet has a cooling mechanism with a separation plate and an air outlet expansion pipe added therein. When the device is in use, the separation plate allows the fan to further squeeze the wind blowing into the device, and then under the action of the air outlet expansion pipe, the fluidity of the wind speed inside the device is increased, thereby increasing the cooling rate of the device.
[0014] At the same time, soft plates and rubber rods are installed in the cooling mechanism. During the use of the device, the soft plates and rubber rods can make good contact with the filter plates, so as to clean the dust or insects on the filter plates, reduce the blockage of the filter plates and affect the ventilation rate, and also reduce the cost of manual cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the top structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the bottom structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the cooling mechanism structure of the utility model;
[0018] Figure 4 for Figure 3 A partial enlarged view of part A;
[0019] Figure 5 It is a schematic diagram of the placement mechanism structure of the utility model.
[0020] In the figure: 1. Anti-leakage warning light; 2. Cooling mechanism; 201. Low-voltage withdrawable switch box; 202. Ventilation duct; 203. Separation plate; 204. Air outlet expansion pipe; 205. Air inlet expansion pipe; 206. Fixed plate; 207. Motor; 208. Soft board; 209. Rubber rod; 210. Filter plate; 211. Fan; 212. Exhaust plate; 3. Placement mechanism; 301. Fixed rod; 302. Fixed frame; 303. Pull-out box; 304. Ventilation plate; 305. Cabinet door; 4. Conductive rod; 5. Base. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in 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 in 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.
[0022] During the use of low-voltage withdrawable switchgear, in order to protect the safety of operators, it is necessary to perform anti-leakage warning operations. Therefore, a low-voltage withdrawable switchgear with anti-leakage warning is needed. During the actual use of most traditional low-voltage withdrawable switchgear with anti-leakage warning, the circuits inside the device are relatively complicated. During use, the air flow inside the device is poor, which can easily lead to excessive temperature inside the device and cause fire hazards. For this reason, the applicant proposes a low-voltage withdrawable switchgear with anti-leakage warning.
[0023] like Figure 1-Figure 5As shown, the utility model provides a technical solution: a leakage-proof early warning type low-voltage withdrawable switch cabinet, comprising a plurality of leakage-proof early warning lights 1, a cooling mechanism 2 is commonly fixed at the bottom of the plurality of leakage-proof early warning lights 1, the cooling mechanism 2 comprises a low-voltage withdrawable switch box 201, a plurality of openings are opened on both sides of the low-voltage withdrawable switch box 201, ventilation pipes 202 are respectively fixed to the inner walls of the plurality of openings of the low-voltage withdrawable switch box 201, separation plates 203 are commonly fixed to the middle positions of both sides of the inner walls of the ventilation pipes 202, an air outlet expansion pipe 204 is fixed to the exhaust end of the ventilation pipe 202, an air inlet expansion pipe 205 is fixed to the air inlet end of the ventilation pipe 202, and fixed plates 206 are respectively fixed to the tops of both sides of the outer wall of the air inlet end of the air inlet expansion pipe 205, a motor 207 is fixed to one side of one of the fixed plates 206, a soft board 208 is rotatably connected between one ends of the two fixed plates 206, and the output end of the motor 207 passes through one of the fixed The fixed plate 206 is fixed to one side of the soft plate 208, and a plurality of rubber rods 209 are fixed to one side of the soft plate 208. A placing mechanism 3 is fixed to the inner wall of the cooling mechanism 2. Two conductive rods 4 are fixed to one side of the outer wall of the cooling mechanism 2. A base 5 is fixed to the bottom of the cooling mechanism 2. Filter plates 210 are fixed to the inner walls of the air inlet ends of the plurality of air inlet expansion pipes 205. The soft plate 208 is in contact with the plurality of rubber rods 209 and one side of the filter plate 210. A fan 211 is fixed to the inner wall of 205, and a plurality of notches are provided on one side of the low-voltage withdrawable switch box 201. Exhaust plates 212 are fixed to the inner walls of the plurality of notches of the low-voltage withdrawable switch box 201 respectively. The area of the air inlet end of the air inlet expansion pipe 205 is larger than the area of the exhaust end, and the area of the exhaust end of the air outlet expansion pipe 204 is larger than the area of the air inlet end. The anti-leakage warning light 1, the motor 207 and the fan 211 are electrically connected in sequence, and the three share a control terminal.
[0024] It should be noted that: during the use of the device, the fan 211 will be started under the action of the terminal. At this time, the external air will be blown into the ventilation pipe 202 under the influence of the fan 211. At this time, because the separation plate 203 is fixed to the inner wall of the ventilation pipe 202, the air will be squeezed for the second time. When the squeezed flowing air enters the air outlet expansion pipe 204, because the exhaust end area of the air outlet expansion pipe 204 is larger than the air inlet end area, the air flow inside the device will be accelerated, and then the hot air inside the device will be discharged through the exhaust plate 212. At the same time, the motor 207 will also be started. At this time, the motor 207 will drive the soft plate 208 to rotate, and then the soft plate 208 and several rubber rods 209 on the soft plate 208 will contact the filter plate 210 to clean the dust on the filter plate 210.
[0025] like Figure 5As shown, the utility model provides a technical solution: a low-voltage withdrawable switch cabinet with anti-leakage warning type, including a placement mechanism 3, the placement mechanism 3 includes a plurality of groups of fixed rods 301, a plurality of fixed frames 302 are clamped between each group of fixed rods 301, and a pull-out box 303 is slidably connected to both sides of the top of the plurality of fixed frames 302, a ventilation plate 304 is fixed to the bottom of the inner wall of the pull-out box 303, and a cabinet door 305 is fixed to one side of the pull-out box 303.
[0026] It should be noted that: when placing electrical components, first pull the cabinet door 305, then the pull-out box 303 will be pulled out, and the electrical components will be placed on the inner wall of the pull-out box 303. During the storage of the electrical components, since several fixing frames 302 and ventilation plates 304 can be ventilated, the cooling mechanism 2 can further accelerate the air flow inside the device.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is limited by the attached embodiments and their equivalents.
Claims
1. A low-voltage withdrawable switch cabinet with an anti-leakage warning function, comprising a plurality of anti-leakage warning lights (1), characterized in that: A cooling mechanism (2) is commonly fixed at the bottom of a plurality of the anti-leakage warning lights (1), the cooling mechanism (2) comprising a low-voltage withdrawable switch box (201), a plurality of openings being provided on both sides of the low-voltage withdrawable switch box (201), ventilation pipes (202) being respectively fixed to the inner walls of the plurality of openings of the low-voltage withdrawable switch box (201), a separation plate (203) being commonly fixed at the middle positions of both sides of the inner walls of the ventilation pipe (202), an air outlet expansion pipe (204) being fixed to the exhaust end of the ventilation pipe (202), and the ventilation pipe (202) An air inlet expansion pipe (205) is fixed to the air inlet end of the air inlet expansion pipe (202), and fixing plates (206) are respectively fixed to the tops of the two sides of the outer wall of the air inlet end of the air inlet expansion pipe (205), a motor (207) is fixed to one side of one of the fixing plates (206), a soft plate (208) is rotatably connected between one ends of the two fixing plates (206), an output end of the motor (207) passes through the side of one of the fixing plates (206) and is fixed to one side of the soft plate (208), and a plurality of rubber rods (209) are fixed to one side of the soft plate (208).
2. The anti-leakage warning type low-voltage withdrawable switch cabinet according to claim 1 is characterized in that: A placement mechanism (3) is fixed to the inner wall of the cooling mechanism (2), two conductive rods (4) are fixed to one side of the outer wall of the cooling mechanism (2), and a base (5) is fixed to the bottom of the cooling mechanism (2).
3. The anti-leakage warning type low-voltage withdrawable switch cabinet according to claim 2 is characterized in that: Filter plates (210) are fixed to the inner walls of the air inlet ends of the plurality of air inlet expansion pipes (205), the soft plate (208) is in contact with the plurality of rubber rods (209) and one side of the filter plate (210), a fan (211) is fixed to the inner wall of the air inlet expansion pipe (205), a plurality of notches are opened on one side of the low-voltage withdrawable switch box (201), and exhaust plates (212) are fixed to the inner walls of the plurality of notches of the low-voltage withdrawable switch box (201).
4. The anti-leakage warning type low-voltage withdrawable switch cabinet according to claim 3 is characterized in that: The air inlet end area of the air inlet expansion pipe (205) is larger than the air outlet end area, and the air outlet end area of the air outlet expansion pipe (204) is larger than the air inlet end area.
5. The anti-leakage warning type low-voltage withdrawable switch cabinet according to claim 3 is characterized in that: The placement mechanism (3) comprises a plurality of groups of fixing rods (301), a plurality of fixing frames (302) being clamped between each group of the fixing rods (301), a plurality of drawer boxes (303) being slidably connected to both sides of the top of the plurality of fixing frames (302), a ventilation plate (304) being fixed to the bottom of the inner wall of the drawer box (303), and a cabinet door (305) being fixed to one side of the drawer box (303).
6. The anti-leakage warning type low-voltage withdrawable switch cabinet according to claim 5 is characterized in that: The anti-leakage warning light (1), the motor (207) and the fan (211) are electrically connected in sequence, and the three share a control terminal.
Citation Information
Patent Citations
Anti-creeping safety type 400V low-voltage switch cabinet
CN216436516U