CN221009605U - Low-voltage switch cabinet with protection structure - Google Patents
Low-voltage switch cabinet with protection structure Download PDFInfo
- Publication number
- CN221009605U CN221009605U CN202321646216.6U CN202321646216U CN221009605U CN 221009605 U CN221009605 U CN 221009605U CN 202321646216 U CN202321646216 U CN 202321646216U CN 221009605 U CN221009605 U CN 221009605U
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- fixedly connected
- cabinet door
- cabinet body
- cabinet
- low
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- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000630 rising effect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a low-voltage switch cabinet with a protective structure, which comprises a cabinet body and a cabinet door arranged on the front surface of the cabinet body, wherein an accommodating groove is formed in the back surface of the cabinet door, and a locking cavity is formed in the inner side wall of the cabinet body at a position close to the accommodating groove; the cabinet door is characterized in that a locking assembly capable of being inserted into the locking cavity to lock the cabinet door is slidably arranged in the accommodating groove, the front face of the cabinet door is rotatably connected with a knob through a bearing, and one end of the knob extends into the accommodating groove and is fixedly sleeved with a gear which is matched with the locking assembly and controls the locking assembly. According to the utility model, the cabinet door can be opened only by pulling the pulling piece first and then rotating the knob to enable the inserting rod to move out of the locking cavity, so that the cabinet door cannot be opened due to false touch caused by movement of surrounding people and objects, and the safety is higher; convection is generated by the simultaneous operation of the fan A and the fan B, and air flows from bottom to top, so that the principle of rising hot air is met, the heat dissipation speed and the heat dissipation effect are improved, and the protection of electric elements in the cabinet body is facilitated.
Description
Technical Field
The utility model relates to the technical field of low-voltage switch cabinet protection, in particular to a low-voltage switch cabinet with a protection structure.
Background
The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion. The product meets the standard specification of GB7251.1-2013 low-voltage complete switch equipment (IDT IEC60439-1 1999). The low-voltage switch cabinet belongs to products listed in 3C authentication mandatory authentication product catalogue.
In the use of the low-voltage switch cabinet, the cabinet door can be opened due to false touch, the internal circuits of the switch cabinet are complicated and staggered, certain potential safety hazards are caused, safety accidents are easy to occur, and the low-voltage switch cabinet is provided with a simple ventilation opening for heat dissipation in order to dissipate heat, so that the heat dissipation speed and the effect are relatively common, and when the temperature in the cabinet is too high, the electric elements are easy to damage.
Disclosure of utility model
Aiming at the problems in the prior art, the utility model aims to provide a low-voltage switch cabinet with a protection structure.
In order to solve the problems, the utility model adopts the following technical scheme.
The low-voltage switch cabinet with the protection structure comprises a cabinet body and a cabinet door arranged on the front surface of the cabinet body, wherein an accommodating groove is formed in the back surface of the cabinet door, and a locking cavity is formed in the inner side wall of the cabinet body at a position close to the accommodating groove;
The utility model discloses a cabinet door, including holding tank, locking cavity, knob, spring bolt, locking assembly, bearing, locking assembly, spring bolt, locking assembly's slidable mounting is inserted in the holding tank to lock the cabinet door, the front of cabinet door is connected with the knob through the bearing rotation, the one end of knob extends to in the holding tank and fixedly cup joints the gear with locking assembly adaptation and control locking assembly, the spring bolt that carries out spacing to the gear is installed to the interior bottom wall of holding tank.
As a further description of the above technical solution: the locking assembly comprises a vertical rod, the back of the vertical rod is hinged with a plug rod matched with the locking cavity through a shaft pin, the bottom end of the vertical rod is fixedly connected with a rack, and the inner wall of the accommodating groove is fixedly connected with positioning columns positioned on two sides of the plug rod.
As a further description of the above technical solution: the inner wall fixedly connected with of holding tank is along the slide rail of vertical direction setting, the inboard sliding connection of slide rail has the slider that is connected with the montant.
As a further description of the above technical solution: the elastic bolt comprises a hollow column, the hollow column is fixedly connected to the inner bottom wall of the accommodating groove, a sliding sheet is connected to the inner portion of the hollow column in a sliding mode, an inserting block is fixedly connected to the axis of the sliding sheet, the top end of the inserting block extends to the upper portion of the hollow column and can be inserted into a tooth slot of a gear, a spring is fixedly connected between the bottom of the sliding sheet and the inner bottom wall of the hollow column, a through hole is formed in one side, close to the inner wall of the accommodating groove, of the hollow column, and a shifting sheet fixedly connected with the sliding sheet is arranged in the through hole in a sliding mode.
As a further description of the above technical solution: the front of the cabinet door is provided with a sliding groove, and one side of the poking piece, which is far away from the sliding sheet, penetrates through the sliding groove and extends to the front of the cabinet door.
As a further description of the above technical solution: the baffle is fixedly sleeved on one side of the poking piece, which is far away from the sliding piece, and the baffle is used for sealing the sliding groove.
As a further description of the above technical solution: the bottom of the cabinet body is provided with an air inlet cylinder in an embedded manner, and the top of the cabinet body is provided with an air outlet cylinder in an embedded manner;
wherein: a fan A is arranged in the air inlet barrel, a protective net which is flush with the bottom wall in the cabinet body is fixedly connected to the inside of the air inlet barrel, and a dust screen A positioned below the fan A is fixedly connected to the inside of the air inlet barrel;
wherein: the novel air outlet barrel is characterized in that a fan B is arranged in the air outlet barrel, a dust screen B positioned above the fan B is fixedly connected in the air outlet barrel, a cross rod positioned above the dust screen B (96) is fixedly connected in the air outlet barrel, and two cover plates which are mutually matched and used for sealing the air outlet barrel are hinged on the cross rod.
As a further description of the above technical solution: the bottoms of the two cover plates are fixedly connected with a sealing ring A which is contacted with the end face of the top of the air outlet cylinder, and an elastic sealing ring B is fixedly connected between the tops of the two cover plates.
Compared with the prior art, the utility model has the advantages that:
According to the scheme, the cabinet door can be opened only by pulling the pulling piece first and then rotating the knob to enable the inserting rod to move in the locking cavity, so that the cabinet door cannot be opened due to false touch caused by movement of surrounding people and objects, and the safety is higher; convection is generated by the simultaneous operation of the fan A and the fan B, and air flows from bottom to top, so that the principle of rising hot air is met, the heat dissipation speed and the heat dissipation effect are improved, and the protection of electric elements in the cabinet body is facilitated.
Drawings
FIG. 1 is a schematic view of a front perspective structure of the present utility model;
FIG. 2 is a schematic view of the rear cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a partial cross-sectional structure of the connection between a cabinet door and a cabinet body according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;
fig. 6 is an enlarged view of fig. 2C according to the present utility model.
The reference numerals in the figures illustrate:
1. A cabinet body; 11. a cabinet door; 12. a receiving groove; 13. a locking cavity; 2. a locking assembly; 21. a vertical rod; 22. a rod; 23. a rack; 24. positioning columns; 25. a slide rail; 26. a slide block; 3. a knob; 4. a gear; 5. an elastic bolt; 51. a hollow column; 52. a sliding sheet; 53. inserting blocks; 54. a through hole; 55. a pulling piece; 56. a spring; 6. a chute; 7. a baffle; 8. an air inlet cylinder; 81. a fan A; 82. a protective net; 83. a dust screen A; 9. an air outlet cylinder; 91. a fan B; 92. a cross bar; 93. a cover plate; 94. a sealing ring A; 95. a sealing ring B; 96. and a dust screen B.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model;
Referring to fig. 1 to 6, the low-voltage switch cabinet with the protection structure comprises a cabinet body 1 and a cabinet door 11 arranged on the front surface of the cabinet body 1, wherein an accommodating groove 12 is formed in the back surface of the cabinet door 11, and a locking cavity 13 is formed in the inner side wall of the cabinet body 1 and close to the accommodating groove 12;
The locking assembly 2 which can be inserted into the locking cavity 13 to lock the cabinet door 11 is slidably arranged in the accommodating groove 12, the front surface of the cabinet door 11 is rotatably connected with the knob 3 through a bearing, one end of the knob 3 extends into the accommodating groove 12 and is fixedly sleeved with the gear 4 which is matched with the locking assembly 2 and controls the locking assembly 2, and the inner bottom wall of the accommodating groove 12 is provided with the elastic plug pin 5 which limits the gear 4.
In this embodiment, preferably, the locking assembly 2 includes a vertical rod 21, a plug rod 22 adapted to the locking cavity 13 is hinged on the back surface of the vertical rod 21 through a shaft pin, a rack 23 is fixedly connected to the bottom end of the vertical rod 21, and positioning posts 24 located on two sides of the plug rod 22 are fixedly connected to the inner wall of the accommodating groove 12.
In this embodiment, preferably, the inner wall of the accommodating groove 12 is fixedly connected with a sliding rail 25 disposed along the vertical direction, the inner side of the sliding rail 25 is slidably connected with a sliding block 26 connected with the vertical rod 21, and the rack 23 drives the sliding block 26 to move along the sliding rail 25 when moving, so as to limit the rack 23.
In this embodiment, preferably, the elastic latch 5 includes a hollow column 51, the hollow column 51 is fixedly connected to the inner bottom wall of the accommodating groove 12, a sliding sheet 52 is slidably connected in the hollow column 51, an insert block 53 is fixedly connected to the axial center of the sliding sheet 52, the top end of the insert block 53 extends to the upper side of the hollow column 51 and can be inserted into a tooth slot of the gear 4, a spring 56 is fixedly connected between the bottom of the sliding sheet 52 and the inner bottom wall of the hollow column 51, a through hole 54 is formed in one side, close to the inner wall of the accommodating groove 12, of the hollow column 51, and a pulling sheet 55 fixedly connected with the sliding sheet 52 is slidably arranged in the through hole 54.
In this embodiment, preferably, the front surface of the cabinet door 11 is provided with the sliding groove 6, and one side of the pulling piece 55 away from the sliding piece 52 penetrates through the sliding groove 6 and extends to the front surface of the cabinet door 11.
In this embodiment, preferably, the baffle 7 is fixedly sleeved on one side of the pulling piece 55 away from the sliding piece 52, the baffle 7 is used for sealing the sliding groove 6, and when the pulling piece 55 is pulled, the baffle 7 always seals the sliding groove 6, so that dust is prevented from entering the cabinet body 1 from the sliding groove 6.
In this embodiment, preferably, an air inlet duct 8 is embedded at the bottom of the cabinet body 1, and an air outlet duct 9 is embedded at the top of the cabinet body 1;
Wherein: a fan A81 is arranged in the air inlet barrel 8, a protective net 82 which is flush with the inner bottom wall of the cabinet body 1 is fixedly connected in the air inlet barrel 8, and a dust screen A83 which is positioned below the fan A81 is fixedly connected in the air inlet barrel 8;
Wherein: a fan B91 is arranged in the air outlet barrel 9, a dust screen B96 positioned above the fan B91 is fixedly connected in the air outlet barrel 9, a cross rod 92 positioned above the dust screen B96 is fixedly connected in the air outlet barrel 9, and two cover plates 93 which are mutually matched and used for sealing the air outlet barrel 9 are hinged on the cross rod 92.
In this embodiment, preferably, the bottoms of the two cover plates 93 are both fixedly connected with a sealing ring a94 contacting with the top end surface of the air outlet barrel 9, and an elastic sealing ring B95 is fixedly connected between the tops of the two cover plates 93.
The working principle and the using flow of the utility model are as follows:
In the initial state, the elastic bolt 5 is inserted into a tooth socket of the gear 4 to limit the gear 4, so that the rack 23 and the vertical rod 21 are kept fixed, and the inserted rod 22 is in a horizontal state and is inserted into the locking cavity 13, thereby realizing the locking of the cabinet door 11; when the cabinet door 11 needs to be opened, an operator firstly dials down the shifting sheet 55 to drive the sliding sheet 52 to pull the inserting block 53 and squeeze the spring 56, after the inserting block 53 is separated from the tooth slot of the gear 4, the knob 3 can be rotated to enable the gear 4 to rotate to drive the rack 23 meshed with the gear 4 to pull the vertical rod 21 to move downwards, the vertical rod 21 pulls the inserting rod 22, and the inserting rod 22 is in an inclined state under the action of the positioning column 24 and moves out of the locking cavity 13, at the moment, the cabinet door 11 can be opened, when the cabinet door 11 needs to be opened, the shifting sheet 55 is firstly dialed, then the knob 3 is rotated, the cabinet door 11 cannot be opened due to false touch caused by movement of surrounding characters and objects, and the safety is higher;
when the internal temperature of the cabinet body 1 is higher, the fan A81 and the fan B91 are started simultaneously, the fan A81 pumps in air, the fan B91 pumps out hot air and jacks up the cover plate 93 by air flow, the air flow moves from bottom to top, the principle of rising of the hot air is met, the hot air in the cabinet body 1 is discharged through the air outlet cylinder 9 to dissipate heat, the heat dissipation speed and the heat dissipation effect are improved, and the protection of electric elements in the cabinet body 1 is facilitated.
The electronic components and modules used in the utility model can be commonly used in the market at present and can realize the parts with specific functions in the scheme, the specific types and sizes can be selected and adjusted according to actual needs, the electronic components and modules are connected with an external power supply and a control switch for use, and the specific circuit connection mode and the use method are commonly disclosed technologies and are not repeated herein.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (8)
1. The utility model provides a low tension switchgear with protective structure, includes the cabinet body (1), installs in positive cabinet door (11) of the cabinet body (1), its characterized in that: the back of the cabinet door (11) is provided with a containing groove (12), and the inner side wall of the cabinet body (1) is provided with a locking cavity (13) close to the containing groove (12);
The utility model discloses a cabinet door, including holding tank (12), but slidable mounting has in holding tank (12) can insert locking cavity (13) inside and lock locking subassembly (2) to cabinet door (11), the front of cabinet door (11) is connected with knob (3) through the bearing rotation, one end of knob (3) extends to in holding tank (12) and fixedly cup joints gear (4) with locking subassembly (2) adaptation and control locking subassembly (2), elastic bolt (5) spacing gear (4) are installed to the interior bottom wall of holding tank (12).
2. The low-voltage switchgear with protective structure according to claim 1, characterized in that: the locking assembly (2) comprises a vertical rod (21), a plug rod (22) matched with the locking cavity (13) is hinged to the back surface of the vertical rod (21) through a shaft pin, a rack (23) is fixedly connected to the bottom end of the vertical rod (21), and positioning columns (24) located on two sides of the plug rod (22) are fixedly connected to the inner wall of the accommodating groove (12).
3. The low-voltage switchgear with protective structure according to claim 2, characterized in that: the inner wall fixedly connected with of holding tank (12) is along slide rail (25) of vertical direction setting, the inboard sliding connection of slide rail (25) has slider (26) that are connected with montant (21).
4. The low-voltage switchgear with protective structure according to claim 1, characterized in that: the elastic bolt (5) comprises a hollow column (51), the hollow column (51) is fixedly connected to the inner bottom wall of the accommodating groove (12), a sliding sheet (52) is connected to the hollow column (51) in a sliding manner, an inserting block (53) is fixedly connected to the axis of the sliding sheet (52), the top end of the inserting block (53) extends to the upper portion of the hollow column (51) and can be inserted into a tooth slot of the gear (4), a spring (56) is fixedly connected between the bottom of the sliding sheet (52) and the inner bottom wall of the hollow column (51), a through hole (54) is formed in one side, close to the inner wall of the accommodating groove (12), of the hollow column (51), and a poking sheet (55) fixedly connected with the sliding sheet (52) is arranged in the through hole (54).
5. The low-voltage switchgear with protective structure according to claim 4, characterized in that: the front of cabinet door (11) has seted up spout (6), one side that the gleitbretter (55) kept away from gleitbretter (52) runs through spout (6) and extends to the front of cabinet door (11).
6. The low-voltage switchgear with protective structure according to claim 5, characterized in that: one side of the poking piece (55) far away from the sliding piece (52) is fixedly sleeved with a baffle (7), and the baffle (7) is used for sealing the sliding groove (6).
7. The low-voltage switchgear with protective structure according to claim 1, characterized in that: an air inlet cylinder (8) is embedded at the bottom of the cabinet body (1), and an air outlet cylinder (9) is embedded at the top of the cabinet body (1);
wherein: a fan A (81) is arranged in the air inlet cylinder (8), a protective net (82) which is flush with the inner bottom wall of the cabinet body (1) is fixedly connected to the inside of the air inlet cylinder (8), and a dust screen A (83) positioned below the fan A (81) is fixedly connected to the inside of the air inlet cylinder (8);
Wherein: install fan B (91) in play dryer (9), the dust screen B (96) that is located fan B (91) top of fixedly connected with in play dryer (9), the horizontal pole (92) that is located dust screen B (96) top of fixedly connected with in play dryer (9), install two cover plates (93) that mutually support and are used for sealing play dryer (9) on the horizontal pole (92) hinge.
8. The low-voltage switchgear with protective structure according to claim 7, characterized in that: the bottoms of the two cover plates (93) are fixedly connected with a sealing ring A (94) which is contacted with the end face of the top of the air outlet cylinder (9), and an elastic sealing ring B (95) is fixedly connected between the tops of the two cover plates (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646216.6U CN221009605U (en) | 2023-06-27 | 2023-06-27 | Low-voltage switch cabinet with protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321646216.6U CN221009605U (en) | 2023-06-27 | 2023-06-27 | Low-voltage switch cabinet with protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221009605U true CN221009605U (en) | 2024-05-24 |
Family
ID=91115040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321646216.6U Active CN221009605U (en) | 2023-06-27 | 2023-06-27 | Low-voltage switch cabinet with protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221009605U (en) |
-
2023
- 2023-06-27 CN CN202321646216.6U patent/CN221009605U/en active Active
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