CN112803275A - XL21 power distribution cabinet with circuit protection function - Google Patents
XL21 power distribution cabinet with circuit protection function Download PDFInfo
- Publication number
- CN112803275A CN112803275A CN202011618070.5A CN202011618070A CN112803275A CN 112803275 A CN112803275 A CN 112803275A CN 202011618070 A CN202011618070 A CN 202011618070A CN 112803275 A CN112803275 A CN 112803275A
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- CN
- China
- Prior art keywords
- power distribution
- distribution cabinet
- switch board
- cabinet body
- protection function
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an XL21 power distribution cabinet with a circuit protection function, which comprises a power distribution cabinet body and a through hole, wherein the left side of the power distribution cabinet body is connected with a front cover, the rear end of the front cover is provided with a handle, the front end of the front cover is connected with a locking piece, a groove is arranged inside the locking piece, an air blower is arranged inside the power distribution cabinet body, the left side of the air blower is provided with an exhaust fan, the output end of the motor is connected with a transmission shaft, the outer surface of the transmission shaft is provided with fan blades, and the through hole is arranged above a wire arrangement pipe. This XL21 switch board with circuit protection function can be great to the inside electric current because of in the circuit of switch board body through the industry thermometer after setting up, and the temperature that produces risees and carries out the perception, makes the workman can audio-visually see the temperature condition to open cooling device and cool down the cooling and handle, play protect function to each circuit, avoid breaking down or the short circuit because of the high temperature.
Description
Technical Field
The invention relates to the technical field of XL-21 power distribution cabinets, in particular to an XL21 power distribution cabinet with a circuit protection function.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The current of the conventional XL-21 power distribution cabinet in an internal circuit is large, so that the temperature of the whole power distribution cabinet is easily increased, the conventional XL-21 power distribution cabinet does not have a protection function on the circuit, certain potential safety hazards are generated, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the conventional XL-21 power distribution cabinet aiming at the conditions.
Disclosure of Invention
The invention aims to provide an XL21 power distribution cabinet with a circuit protection function, and the problem that the conventional XL-21 power distribution cabinet in the background art is not provided with the circuit protection function, generates a certain potential safety hazard and cannot well meet the use requirement of people because the temperature of the whole power distribution cabinet is easily increased due to the fact that the current in an internal circuit is large.
In order to achieve the purpose, the invention provides the following technical scheme: an XL21 power distribution cabinet with a circuit protection function comprises a power distribution cabinet body and a through hole, wherein the left side of the power distribution cabinet body is connected with a front cover, the rear end of the front cover is provided with a handle, the front end of the front cover is connected with a locking piece, a groove is arranged inside the locking piece, an air blower is arranged inside the power distribution cabinet body, an exhaust fan is arranged on the left side of the air blower, a partition plate is arranged above the exhaust fan, a motor is arranged above the partition plate, the output end of the motor is connected with a transmission shaft, the outer surface of the transmission shaft is provided with a fan blade, the left side of the fan blade is provided with a conveying pipe, a power distribution frame is arranged above the fan blade, the left side and the right side of the power distribution frame are both connected with sliders, the outer part of each slider is connected with a sliding, the inner wall of switch board body is provided with the spring, and the other end of spring is connected with the fixture block, the inside of spring is provided with the telescopic link, the through-hole sets up in the top of winding displacement pipe.
Preferably, the through hole runs through the inside of switch board body, and is fixed connection between switch board body and the industry thermometer, the structure of winding displacement pipe sets up to hollow structure.
Preferably, the power distribution frame forms a sliding structure with the power distribution cabinet body through the sliding block and the sliding groove, a semi-surrounding structure is formed between the sliding block and the sliding groove, and the sliding block is movably connected with the sliding groove.
Preferably, a communicating structure is formed between the conveying pipe and the power distribution cabinet body, and the fan blades are fixedly connected with the transmission shaft.
Preferably, the front cover forms a clamping structure with the power distribution cabinet body through the locking piece, the grooves, the springs, the telescopic rods and the clamping blocks, and the grooves are symmetrically distributed around a horizontal central line axis of the locking piece.
Preferably, the power distribution cabinet body forms a clamping structure through the spring, the telescopic rod and the clamping blocks, and the number of the clamping blocks is two.
Compared with the prior art, the invention has the following beneficial effects:
1. the temperature rise which is easily generated due to the fact that the current in the circuit in the power distribution cabinet body is large can be sensed through the arranged industrial thermometer, so that workers can visually see the temperature condition, the cooling device is started to cool and treat, the protection function is achieved for each circuit, the phenomenon that the circuit is broken or short-circuited due to the fact that the temperature is too high is avoided, the wire arranging pipes can arrange the circuits, and the situation that the circuits are too messy is avoided;
2. the distribution frame after being arranged forms a sliding structure with the distribution cabinet body through the sliding block and the sliding groove, so that various circuits can be conveniently installed, and after the connector at the front end of the distribution frame is inserted into the drawer type distribution frame, the circuits can be placed in the distribution frame, so that the messy circuits can be avoided, the circuits can be placed in order, and the circuits can be conveniently found during maintenance; the conveying pipe arranged behind can be connected with an external refrigerator, cold air is introduced into the power distribution cabinet body, and meanwhile, the cold air spreading area is increased under the mutual matching of the fan blades, so that heat generated by the operation of a circuit in the power distribution cabinet body can be cooled, and the influence of heat accumulation high temperature on the circuit is avoided;
3. the front cover after being arranged can be clamped and connected with the fixture block through the locking piece and the groove under the mutual matching of the spring and the telescopic rod, so that the stability of the front cover and the power distribution cabinet body in a closed state can be improved; the telescopic rod after setting up can play the guide effect to the spring, avoids the too big everywhere of elasticity to rock.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of a top view of a power distribution cabinet body according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
fig. 5 is a front view of the handle of the present invention.
In the figure: 1. a power distribution cabinet body; 2. a through hole; 3. a wire arrangement pipe; 4. an industrial thermometer; 5. a handle; 6. a locking member; 7. a groove; 8. a spring; 9. a telescopic rod; 10. a clamping block; 11. a power distribution rack; 12. a slider; 13. a chute; 14. a partition plate; 15. a motor; 16. a fan blade; 17. a delivery pipe; 18. a blower; 19. an exhaust fan; 20. a front cover; 21. a drive shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an XL21 power distribution cabinet with a circuit protection function comprises a power distribution cabinet body 1 and a through hole 2, wherein the left side of the power distribution cabinet body 1 is connected with a front cover 20, the rear end of the front cover 20 is provided with a handle 5, the front end of the front cover 20 is connected with a locking piece 6, the interior of the locking piece 6 is provided with a groove 7, the interior of the power distribution cabinet body 1 is provided with an air blower 18, the left side of the air blower 18 is provided with an exhaust fan 19, a partition plate 14 is arranged above the exhaust fan 19, a motor 15 is arranged above the partition plate 14, the output end of the motor 15 is connected with a transmission shaft 21, the outer surface of the transmission shaft 21 is provided with a fan blade 16, the left side of the fan blade 16 is provided with a conveying pipe 17, a power distribution frame 11 is arranged above the fan blade 16, the left side and the right side of the power distribution frame, and the right side of industrial thermometer 4 is provided with winding displacement pipe 3, and the inner wall of switch board body 1 is provided with spring 8, and spring 8's the other end is connected with fixture block 10, and spring 8's inside is provided with telescopic link 9, and through-hole 2 sets up in winding displacement pipe 3's top.
In the invention: the through hole 2 penetrates through the interior of the power distribution cabinet body 1, the power distribution cabinet body 1 is fixedly connected with the industrial thermometer 4, and the wire arrangement pipe 3 is of a hollow structure; through the industrial thermometer 4 after setting up can be greater to 1 inside electric currents because of the circuit of switch board body, the temperature that produces easily risees and carries out the perception, makes the workman can audio-visually see the temperature condition to open cooling device and cool off the processing, play protect function to each circuit, avoid because of high temperature breaks down or the short circuit, winding displacement pipe 3 can be regular each circuit, avoids too in disorder.
In the invention: the power distribution frame 11 forms a sliding structure with the power distribution cabinet body 1 through the sliding block 12 and the sliding groove 13, a semi-enclosed structure is formed between the sliding block 12 and the sliding groove 13, and the sliding block 12 is movably connected with the sliding groove 13; through setting up the back distribution frame 11 and passing through slider 12 and spout 13 and constituting sliding construction between the switch board body 1, the convenience is installed various circuits, inserts drawer type distribution frame 11 back through the joint of distributing frame 11 front end, and the circuit can be placed in the distribution frame, so can avoid the circuit to have a disorderly seal, can place in order, is convenient for seek during messenger's maintenance.
In the invention: a communicating structure is formed between the conveying pipe 17 and the power distribution cabinet body 1, and the fan blade 16 is fixedly connected with the transmission shaft 21; the conveying pipe 17 arranged behind can be connected with an external refrigerator, cold air is introduced into the power distribution cabinet body 1, meanwhile, the cold air spreading area is increased under the mutual matching of the fan blades 16, so that heat generated by the circuit operation in the power distribution cabinet body 1 can be cooled, and the influence of heat accumulation high temperature on the circuit is avoided.
In the invention: the front cover 20 forms a clamping structure with the power distribution cabinet body 1 through the locking piece 6, the groove 7, the spring 8, the telescopic rod 9 and the fixture block 10, and the grooves 7 are symmetrically distributed around a horizontal central axis of the locking piece 6; through protecgulum 20 after setting up can be through locking member 6 and recess 7 carry out the block connection between spring 8 and telescopic link 9 mutually supporting down and fixture block 10, so can improve protecgulum 20 and switch board body 1 closed condition's stability.
In the invention: the power distribution cabinet body 1 forms a clamping structure with the two clamping blocks 10 through the spring 8 and the telescopic rod 9, and the two clamping blocks 10 are arranged; the spring 8 can be guided by the telescopic rod 9 arranged behind, and the phenomenon that the spring is too large to shake everywhere is avoided.
This XL21 switch board with circuit protection function's theory of operation: when the multifunctional switch cabinet is used, firstly, a pulling force is applied to the handle 5 connected with the front cover 20, the groove 7 in the locking piece 6 can be separated from the clamping block 10 under the mutual matching of the spring 8 and the telescopic rod 9, so that the switch cabinet body 1 is opened, secondly, the distribution frame 11 slides out of the switch cabinet body 1 under the mutual matching of the sliding block 12 and the sliding groove 13, so that various circuits are connected and installed, then, after the connector at the front end of the distribution frame 11 is inserted into the drawer type distribution frame 11, the connecting wire can be placed in the distribution frame 11 for storage at the moment, the structure of the connection of the circuit and the connector at the easy bending part is in a stable storage state, the connecting wire is effectively protected, meanwhile, the circuit is prevented from being exposed outside, the interior of the switch cabinet body 1 looks disordered, secondly, the arrangement of the wire arranging pipe 3 can uniformly penetrate and store relatively thick circuit wires, and meanwhile, the connection, therefore, the inside is kept clean, the arrangement of the industrial thermometer 4 can sense the temperature rise easily caused by large current in the operation process of the circuit in the power distribution cabinet body 1, meanwhile, workers can visually see the temperature condition, at the moment, the conveying pipe 17 can be connected with an external refrigerator, cold air is input into the power distribution cabinet body 1, the motor 15 (model: 2IK6GN-CT) is started, the motor 15 can drive the transmission shaft 21 to rotate under the working state, so as to drive the fan blade 16 to rotate, so that the cold air spreading area can be increased, heat generated by the operation of the circuit in the power distribution cabinet body 1 is cooled through the leakage hole at the partition plate 14, short circuit is avoided, the circuit is protected, finally, the blower 18 (model: 2PB210) can be started, and the blower 18 can inject outside fresh air into the power distribution cabinet body 1, and the exhaust fan 19 (model: QMF-300F) can exhaust the dirty air and part of heat inside the device, so that the aim of air circulation can be achieved, and the internal operating environment of the power distribution cabinet body 1 is always kept in a stable state.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a XL21 switch board with circuit protection function, includes switch board body (1) and through-hole (2), its characterized in that: the power distribution cabinet is characterized in that a front cover (20) is connected to the left side of a power distribution cabinet body (1), a handle (5) is arranged at the rear end of the front cover (20), a locking piece (6) is connected to the front end of the front cover (20), a groove (7) is formed in the locking piece (6), an air blower (18) is arranged in the power distribution cabinet body (1), an exhaust fan (19) is arranged on the left side of the air blower (18), a partition plate (14) is arranged above the exhaust fan (19), a motor (15) is arranged above the partition plate (14), the output end of the motor (15) is connected with a transmission shaft (21), fan blades (16) are arranged on the outer surface of the transmission shaft (21), a conveying pipe (17) is arranged on the left side of each fan blade (16), a power distribution frame (11) is arranged above each fan blade (16), and sliders (12) are connected to, the external connection of slider (12) has spout (13), the front end of switch board body (1) is provided with industrial thermometer (4), and the right side of industrial thermometer (4) is provided with winding displacement pipe (3), the inner wall of switch board body (1) is provided with spring (8), and the other end of spring (8) is connected with fixture block (10), the inside of spring (8) is provided with telescopic link (9), through-hole (2) set up in the top of winding displacement pipe (3).
2. The XL21 switch board with circuit protection function of claim 1, wherein: through-hole (2) run through in the inside of switch board body (1), and be fixed connection between switch board body (1) and industry thermometer (4), the structure of winding displacement pipe (3) sets up to hollow type structure.
3. The XL21 switch board with circuit protection function of claim 1, wherein: the power distribution frame (11) forms a sliding structure with the power distribution cabinet body (1) through the sliding block (12) and the sliding groove (13), a semi-surrounding structure is formed between the sliding block (12) and the sliding groove (13), and the sliding block (12) is movably connected with the sliding groove (13).
4. The XL21 switch board with circuit protection function of claim 1, wherein: a communicating structure is formed between the conveying pipe (17) and the power distribution cabinet body (1), and the fan blade (16) is fixedly connected with the transmission shaft (21).
5. The XL21 switch board with circuit protection function of claim 1, wherein: the front cover (20) is connected with the power distribution cabinet body (1) through a locking piece (6), a groove (7), a spring (8), an expansion rod (9), a clamping block (10) and a clamping structure, and the groove (7) is symmetrically distributed about a horizontal central line axis of the locking piece (6).
6. The XL21 switch board with circuit protection function of claim 1, wherein: the power distribution cabinet is characterized in that the power distribution cabinet body (1) forms a clamping structure through the spring (8), the telescopic rod (9) and the clamping blocks (10), and the number of the clamping blocks (10) is two.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011618070.5A CN112803275B (en) | 2020-12-31 | 2020-12-31 | XL21 power distribution cabinet with circuit protection function |
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CN202011618070.5A CN112803275B (en) | 2020-12-31 | 2020-12-31 | XL21 power distribution cabinet with circuit protection function |
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CN112803275A true CN112803275A (en) | 2021-05-14 |
CN112803275B CN112803275B (en) | 2022-10-14 |
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CN202011618070.5A Active CN112803275B (en) | 2020-12-31 | 2020-12-31 | XL21 power distribution cabinet with circuit protection function |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107069502A (en) * | 2017-06-17 | 2017-08-18 | 长沙诚源电器成套有限公司 | A kind of energy-saving power distribution cabinet with anti-theft feature |
CN207251026U (en) * | 2017-09-25 | 2018-04-17 | 李平 | A kind of vibration-damping radiating power distribution cabinet |
CN209001382U (en) * | 2018-12-06 | 2019-06-18 | 合肥德源智能科技有限公司 | A kind of self-locking matches electric control switchgear |
CN209691631U (en) * | 2019-04-09 | 2019-11-26 | 山东电力建设第三工程有限公司 | A kind of electric switch that sealing effect is good |
CN209981755U (en) * | 2019-04-10 | 2020-01-21 | 南通永丰硕电力集成科技有限公司 | High-heat-dissipation high-voltage power distribution cabinet |
CN209993959U (en) * | 2019-05-31 | 2020-01-24 | 上海兰慧电器设备有限公司 | Power distribution cabinet with heat dissipation function |
US20200052481A1 (en) * | 2018-08-08 | 2020-02-13 | Brand Shared Services, Llc | Power distribution and protection cabinet |
CN210156789U (en) * | 2019-07-12 | 2020-03-17 | 陈玉明 | Outdoor power distribution cabinet with overhead structure |
CN210404415U (en) * | 2019-10-22 | 2020-04-24 | 河北世拓电气有限公司 | Low-voltage switch cabinet convenient to overhaul |
CN210744558U (en) * | 2020-05-07 | 2020-06-12 | 山东锐光电子工程科技有限公司 | High-voltage distribution box with protection function |
-
2020
- 2020-12-31 CN CN202011618070.5A patent/CN112803275B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107069502A (en) * | 2017-06-17 | 2017-08-18 | 长沙诚源电器成套有限公司 | A kind of energy-saving power distribution cabinet with anti-theft feature |
CN207251026U (en) * | 2017-09-25 | 2018-04-17 | 李平 | A kind of vibration-damping radiating power distribution cabinet |
US20200052481A1 (en) * | 2018-08-08 | 2020-02-13 | Brand Shared Services, Llc | Power distribution and protection cabinet |
CN209001382U (en) * | 2018-12-06 | 2019-06-18 | 合肥德源智能科技有限公司 | A kind of self-locking matches electric control switchgear |
CN209691631U (en) * | 2019-04-09 | 2019-11-26 | 山东电力建设第三工程有限公司 | A kind of electric switch that sealing effect is good |
CN209981755U (en) * | 2019-04-10 | 2020-01-21 | 南通永丰硕电力集成科技有限公司 | High-heat-dissipation high-voltage power distribution cabinet |
CN209993959U (en) * | 2019-05-31 | 2020-01-24 | 上海兰慧电器设备有限公司 | Power distribution cabinet with heat dissipation function |
CN210156789U (en) * | 2019-07-12 | 2020-03-17 | 陈玉明 | Outdoor power distribution cabinet with overhead structure |
CN210404415U (en) * | 2019-10-22 | 2020-04-24 | 河北世拓电气有限公司 | Low-voltage switch cabinet convenient to overhaul |
CN210744558U (en) * | 2020-05-07 | 2020-06-12 | 山东锐光电子工程科技有限公司 | High-voltage distribution box with protection function |
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