A low voltage distribution cabinet with anti-theft function

By designing and opening fixing mechanisms and protective mechanisms in the low-voltage distribution cabinet, the problem of box door failure caused by damage to the anti-theft electronic lock is solved, and the condensation phenomenon caused by temperature changes is prevented, ensuring the normal use and operation of the distribution cabinet.

CN222706060UActive Publication Date: 2025-04-01YANGZHOU CITY TONGBAO ELECTRICAL CO LTD
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Patent Information

Application Number
CN202421176922.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-01
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing low-voltage distribution cabinet with anti-theft alarm function will not be opened when the anti-theft electronic lock is damaged, which will affect the use; at the same time, the condensation phenomenon caused by temperature changes will also affect the normal operation of the distribution cabinet.

Method used

A low-voltage distribution cabinet with a deployed fixing mechanism and a protective mechanism is designed. The expansion fixing mechanism realizes the synchronous deployment of the anti-theft door by rotating the rotating block and gear system, and improves the firmness of the anti-theft door; the protection mechanism seals the heat sink by starting the motor and moving the insulation board to prevent condensation caused by excessive temperature drop.

Benefits of technology

It effectively avoids the risk of illegal personnel destroying the security doors, ensures that the distribution cabinet doors can be opened and used normally; at the same time, it prevents condensation caused by excessive temperature drop, and ensures the normal operation of the distribution cabinets.

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Abstract

The utility model relates to the technical field of low-voltage distribution cabinets, and discloses a low-voltage distribution cabinet with an anti-theft function, comprising a low-voltage distribution cabinet main body, wherein an unfolding and fixing mechanism is arranged inside and on the front of the low-voltage distribution cabinet main body, and a buzzer is arranged on the front of the low-voltage distribution cabinet main body. Through the arranged unfolding and fixing mechanism, when the low-voltage distribution cabinet needs to be opened, the rotating block is rotated, and the card block can be easily separated from the second connecting frame, thereby releasing the secondary fixation of the anti-theft door, and the door lock device is opened by a specific key, so that the connecting frame is opened, and then the first bevel gear is rotated, and during the rotation of the rotating rod, and under the restriction of the limit column, the anti-theft door is turned outward during the outward movement, and during daily use, illegal personnel cannot directly damage the unfolding mechanism component of the anti-theft door, thereby avoiding the low-voltage distribution cabinet anti-theft door from being unable to be opened normally, and further avoiding affecting the subsequent staff to open and use the distribution cabinet normally.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet with an anti-theft function. Background Art

[0002] The main purpose of the low-voltage distribution cabinet with anti-theft alarm function is to provide power distribution and protection while adding the anti-theft alarm function to enhance the overall safety. This low-voltage distribution cabinet usually includes a cabinet body, door frame, cabinet door, alarm controller and other parts. A door frame is set on the front of the cabinet body, and an invisible hinge is installed on the inner wall of one side of the door frame, and the other side of the invisible hinge is connected to the cabinet door. An alarm controller is installed inside the cabinet door. Once there is illegal intrusion or vandalism, the alarm controller will immediately activate the alarm mechanism, sound an alarm or send an alarm signal.

[0003] According to the low-voltage power distribution cabinet with anti-theft alarm function disclosed on the patent website (authorization announcement is CN215071070 U), "a low-voltage power distribution cabinet with anti-theft alarm function includes a power distribution cabinet box, a power distribution cabinet door, an anti-theft component and a door lock component. The power distribution cabinet box is provided with a cavity inside, and a number of circuit components are fixedly installed in the cavity of the power distribution cabinet box. Two sets of power distribution cabinet doors are symmetrically opened and closed on the power distribution cabinet box, and the anti-theft component is fixedly installed on the power distribution cabinet door."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the device controls the locking state of the distribution cabinet door through the anti-theft electronic lock, and then opens the distribution cabinet door by moving the door lock assembly, and discharges the internal hot air to the outside of the device through the heat dissipation exhaust port set on the left side. However, in actual use, the device controls the locking state of the distribution cabinet door through the anti-theft electronic lock, and once the anti-theft electronic lock is destroyed or damaged, the device is completely locked, resulting in the door being unable to be opened, thereby affecting the subsequent staff's use of the distribution cabinet. Due to the large temperature difference between day and night, the device discharges the internal gas through the heat dissipation exhaust port, so when the air is cold at night, it is easy to cause the internal temperature of the low-voltage distribution cabinet to drop rapidly, and it is easy to cause condensation inside the low-voltage distribution cabinet, which is easy to affect the normal operation of the low-voltage distribution cabinet. Therefore, it is necessary to improve a low-voltage distribution cabinet with anti-theft function. Utility Model Content

[0006] The purpose of the utility model is to provide a low-voltage power distribution cabinet with an anti-theft function to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage power distribution cabinet with an anti-theft function, comprising a low-voltage power distribution cabinet body, an unfolding and fixing mechanism is arranged inside and on the front of the low-voltage power distribution cabinet body, a buzzer is arranged on the front of the low-voltage power distribution cabinet body, a monitoring camera is arranged on the front of the low-voltage power distribution cabinet body, hooks are arranged on the left and right sides of the low-voltage power distribution cabinet body, a protective mechanism is arranged on the top and inside of the low-voltage power distribution cabinet body, and connecting plates are fixedly connected to the front and rear sides of the low-voltage power distribution cabinet body;

[0008] The unfolding and fixing mechanism includes an unfolding component and a fixing component. The fixing component is arranged on the front of the unfolding component to prevent illegal personnel from illegally opening the anti-theft door of the distribution cabinet and further improve the firmness of the anti-theft door.

[0009] Preferably, the unfolding component includes a connecting frame, which is fixedly connected to the left side of the low-voltage distribution cabinet body, and the connecting frame is rotatably connected to a No. 1 bevel gear inside, and a No. 2 bevel gear is meshed on the outside of the No. 1 bevel gear, and a bidirectional screw is fixedly connected to the right side of the No. 2 bevel gear, and the bidirectional screw is threadedly connected to a rack on the outside, and a No. 1 gear is meshed on the outside of the rack, and a rotating shaft is fixedly connected to the bottom of the No. 1 gear, and a rotating rod is fixedly connected to the outside of the rotating shaft, and an anti-theft door is rotatably connected to the end of the rotating rod away from the rotating shaft, and a limiting column is fixedly connected to the top of the anti-theft door, and a limiting frame is fixedly connected to the inside of the low-voltage distribution cabinet body, and a door locking device is arranged inside the connecting frame to facilitate the synchronous unfolding of the anti-theft door of the low-voltage distribution cabinet body.

[0010] Preferably, the bidirectional screw is rotatably connected inside the main body of the low-voltage distribution cabinet, and the No. 1 gear is rotatably connected inside the main body of the low-voltage distribution cabinet, and the rack is slidably connected inside the main body of the low-voltage distribution cabinet, and grooves are provided at corresponding positions of the limit column and the limit frame, and the limit column is movably connected in the groove, so as to drive the anti-theft door to expand outward synchronously.

[0011] Preferably, the fixing assembly includes a No. 1 connecting frame, the No. 1 connecting frame is fixedly connected to the front of the anti-theft door, the No. 1 connecting frame is rotatably connected to a clamping block on the outside, the No. 2 connecting frame is fixedly connected to the front of the anti-theft door, the No. 2 connecting frame is rotatably connected to a connecting column on the front, and the connecting column is fixedly connected to a rotating block on the front, so as to improve the firmness of the anti-theft door.

[0012] Preferably, the card block is carded on the front side of the second connecting block, and the rotating block abuts against the card block, so as to further fix the anti-theft door.

[0013] Preferably, the protection mechanism includes a No. 1 motor, which is fixedly connected to the inside of the low-voltage distribution cabinet body, and a No. 1 screw is fixedly connected to the output end of the No. 1 motor, and a threaded sleeve is threadedly connected to the outside of the No. 1 screw, and a protective plate is fixedly connected to the top of the threaded sleeve, and an insulation plate is fixedly connected to the bottom of the protective plate, and a telescopic sleeve is fixedly connected between the protective plate and the low-voltage distribution cabinet body, and a heat sink is fixedly connected to the inside of the low-voltage distribution cabinet body to prevent condensation inside due to excessive temperature drop.

[0014] Preferably, grooves are provided at positions corresponding to the insulation board and the main body of the low-voltage power distribution cabinet, and the insulation board is plugged into the grooves to shield the heat dissipation plate.

[0015] Compared with the prior art, the utility model provides a low-voltage power distribution cabinet with anti-theft function, which has the following beneficial effects:

[0016] The low-voltage power distribution cabinet with anti-theft function has an unfolding and fixing mechanism, and when the low-voltage power distribution cabinet needs to be opened, the rotating block is rotated, and the card block can be easily separated from the No. 2 connecting frame, thereby releasing the secondary fixation of the anti-theft door, and the door lock device is opened by a specific key, so that the connecting frame needs to be opened, and then the No. 1 bevel gear is rotated, and during the rotation of the rotating rod, and under the restriction of the limit column, the anti-theft door is flipped outward during the process of moving outward, and in daily use, illegal personnel cannot directly damage the unfolding mechanism components of the anti-theft door, thereby avoiding the low-voltage power distribution cabinet anti-theft door from being unable to open normally, and further avoiding affecting the subsequent staff to open and use the power distribution cabinet normally.

[0017] The low-voltage distribution cabinet with anti-theft function is provided with a protective mechanism. When the temperature is low at night, the No. 1 motor is started, and the protective plate drives the insulation plate to move downward, so that the insulation plate is plugged into the corresponding groove on the top of the low-voltage distribution cabinet body, thereby completing the sealing of the heat sink and avoiding the condensation of water droplets inside the low-voltage distribution cabinet due to too rapid temperature drop, thereby avoiding affecting the normal operation and use of the distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2This is a schematic diagram of the appearance structure of the fixing mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the unfolding assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance structure of the fixing component of the utility model;

[0023] Figure 5 This is a schematic diagram of the expanded structure of the protective mechanism of the utility model.

[0024] In the figure: 1. low-voltage distribution cabinet body; 2. unfolding and fixing mechanism; 3. buzzer; 4. monitoring camera; 5. hook; 6. protection mechanism; 7. connecting plate; 21. unfolding component; 22. fixing component; 211. connecting frame; 212. door lock device; 213. No. 1 bevel gear; 214. No. 2 bevel gear; 215. bidirectional screw; 216. rack; 217. No. 1 gear; 218. limit frame; 219. rotating rod; 2110. anti-theft door; 2111. rotating shaft; 2112. limit column; 221. No. 1 connecting frame; 222. block; 223. connecting column; 224. rotating block; 225. No. 2 connecting frame; 61. No. 1 motor; 62. No. 1 screw; 63. threaded sleeve; 64. protection plate; 65. insulation plate; 66. telescopic sleeve rod; 67. heat dissipation plate. DETAILED DESCRIPTION

[0025] 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0027] See also Figure 1-5The utility model provides a technical solution: a low-voltage power distribution cabinet with anti-theft function, including a low-voltage power distribution cabinet body 1, an unfolding and fixing mechanism 2 is arranged inside and on the front of the low-voltage power distribution cabinet body 1, a buzzer 3 is arranged on the front of the low-voltage power distribution cabinet body 1, a monitoring camera 4 is arranged on the front of the low-voltage power distribution cabinet body 1, hooks 5 are arranged on the left and right sides of the low-voltage power distribution cabinet body 1, a protective mechanism 6 is arranged on the top and inside of the low-voltage power distribution cabinet body 1, and a connecting plate 7 is fixedly connected to the front and rear sides of the low-voltage power distribution cabinet body 1;

[0028] The unfolding and fixing mechanism 2 includes an unfolding component 21 and a fixing component 22. The fixing component 22 is arranged on the front of the unfolding component 21 to prevent illegal personnel from illegally opening the anti-theft door 2110 of the distribution cabinet and further improve the firmness of the anti-theft door 2110.

[0029] Further, the unfolding assembly 21 includes a connecting frame 211, which is fixedly connected to the left side of the low-voltage distribution cabinet body 1. The connecting frame 211 is internally rotatably connected to a No. 1 bevel gear 213, and the No. 1 bevel gear 213 is externally meshed with a No. 2 bevel gear 214. A bidirectional screw 215 is fixedly connected to the right side of the No. 2 bevel gear 214. The bidirectional screw 215 is externally threadedly connected to a rack 216, and the rack 216 is externally meshed with a No. 1 gear 217. A rotating shaft 2111 is fixedly connected to the bottom of the gear 217, a rotating rod 219 is fixedly connected to the outside of the rotating shaft 2111, an end of the rotating rod 219 away from the rotating shaft 2111 is rotatably connected to an anti-theft door 2110, a limiting column 2112 is fixedly connected to the top of the anti-theft door 2110, a limiting frame 218 is fixedly connected to the inside of the low-voltage distribution cabinet body 1, and a door lock device 212 is arranged inside the connection frame 211 to facilitate the synchronous unfolding of the anti-theft door 2110 of the low-voltage distribution cabinet body 1.

[0030] Furthermore, the bidirectional screw 215 is rotatably connected inside the low-voltage distribution cabinet body 1, and the No. 1 gear 217 is rotatably connected inside the low-voltage distribution cabinet body 1, and the rack 216 is slidably connected inside the low-voltage distribution cabinet body 1, and grooves are provided at corresponding positions of the limit column 2112 and the limit frame 218, and the limit column 2112 is movably connected in the groove, so as to drive the anti-theft door 2110 to expand outward synchronously.

[0031] Furthermore, the fixing assembly 22 includes a No. 1 connecting frame 221, which is fixedly connected to the front of the anti-theft door 2110, and the No. 1 connecting frame 221 is rotatably connected to a clamping block 222 on the outside, and the anti-theft door 2110 is fixedly connected to a No. 2 connecting frame 225 on the front, and the No. 2 connecting frame 225 is rotatably connected to a connecting column 223 on the front, and the connecting column 223 is fixedly connected to a rotating block 224 on the front, so as to improve the firmness of the anti-theft door 2110.

[0032] Furthermore, the clamping block 222 is clamped on the front side of the second connecting block, and the rotating block 224 is in contact with the clamping block 222 , so as to further fix the anti-theft door 2110 . Example

[0033] See also Figure 5 , and combined with Example 1, it is further obtained that the protection mechanism 6 includes a No. 1 motor 61, the No. 1 motor 61 is fixedly connected to the inside of the low-voltage distribution cabinet body 1, the No. 1 motor 61 output end is fixedly connected to a No. 1 screw 62, the No. 1 screw 62 is externally threadedly connected to a threaded sleeve 63, the top of the threaded sleeve 63 is fixedly connected to a protection plate 64, the bottom of the protection plate 64 is fixed and connected to an insulation plate 65, a telescopic sleeve rod 66 is fixedly connected between the protection plate 64 and the low-voltage distribution cabinet body 1, and a heat sink 67 is fixedly connected to the inside of the low-voltage distribution cabinet body 1, so as to prevent condensation of water droplets inside due to excessive temperature drop.

[0034] Furthermore, grooves are provided at positions corresponding to the heat preservation plate 65 and the low-voltage power distribution cabinet body 1 , and the heat preservation plate 65 is inserted into the grooves to shield the heat dissipation plate 67 .

[0035] In actual operation, when the device is used, first, when an illegal person attempts to open the low-voltage distribution cabinet, a warning is sounded through the buzzer 3, and the facial features of the illegal person are photographed by the monitoring camera 4, and provided to the on-duty personnel for subsequent alarm processing, thereby greatly improving the overall anti-theft effect of the device. When the low-voltage distribution cabinet needs to be opened through the set unfolding and fixing mechanism 2, the rotating block 224 is rotated, so that the rotating block 224 rotates ninety degrees, and the card block 222 can be easily separated from the second connecting frame 225, thereby releasing the secondary fixation of the anti-theft door 2110, and the door lock device 212 is opened by a specific key, so that the connecting frame 211 needs to be opened, and then the first bevel gear 213 is rotated, and the first bevel gear 213 drives the second bevel gear 214 to rotate, so that the second bevel gear 214 drives the bidirectional screw 215 to rotate, and then the bidirectional screw 215 drives the rack 216 to move, so that the rack 216 moves with The first gear 217 is driven to rotate, and the first gear 217 drives the rotating shaft 2111 to rotate, so that the rotating shaft 2111 drives the rotating rod 219 to rotate, and during the rotation of the rotating rod 219, the anti-theft door 2110 is pulled to move outward, and under the restriction of the limit column 2112, the anti-theft door 2110 is turned outward during the process of moving outward, and the anti-theft doors 2110 on both sides can be opened synchronously, and in daily use, illegal personnel cannot directly damage the anti-theft door 2110. The unfolding mechanism assembly is then used through the protective mechanism 6. When the temperature is low at night, the No. 1 motor 61 is started, and the No. 1 motor 61 drives the No. 1 screw 62 to rotate, and then the No. 1 screw 62 drives the threaded sleeve 63 to move, and under the restriction of the telescopic sleeve 66, the protective plate 64 moves downward, and then the protective plate 64 drives the insulation plate 65 to move downward, so that the insulation plate 65 is plugged into the corresponding groove on the top of the low-voltage distribution cabinet body 1, thereby completing the sealing of the heat sink 67.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A low-voltage power distribution cabinet with anti-theft function, comprising a low-voltage power distribution cabinet body (1), characterized in that: The low-voltage distribution cabinet body (1) is provided with an unfolding and fixing mechanism (2) inside and on the front, a buzzer (3) is provided on the front of the low-voltage distribution cabinet body (1), a monitoring camera (4) is provided on the front of the low-voltage distribution cabinet body (1), hooks (5) are provided on the left and right sides of the low-voltage distribution cabinet body (1), a protective mechanism (6) is provided on the top and inside of the low-voltage distribution cabinet body (1), and connecting plates (7) are fixedly connected to the front and rear sides of the low-voltage distribution cabinet body (1); The unfolding and fixing mechanism (2) comprises an unfolding component (21) and a fixing component (22), wherein the fixing component (22) is arranged on the front side of the unfolding component (21).

2. A low-voltage power distribution cabinet with anti-theft function according to claim 1, characterized in that: The unfolding assembly (21) comprises a connection frame (211), the connection frame (211) being fixedly connected to the left side of the low-voltage power distribution cabinet body (1), the connection frame (211) being internally rotatably connected to a first bevel gear (213), the first bevel gear (213) being externally meshed with a second bevel gear (214), the right side of the second bevel gear (214) being fixedly connected to a bidirectional screw (215), the bidirectional screw (215) being externally threadedly connected to a rack (216), the rack (216) being externally meshed with A number one gear (217), the bottom of the number one gear (217) is fixedly connected to a rotating shaft (2111), the outside of the rotating shaft (2111) is fixedly connected to a rotating rod (219), one end of the rotating rod (219) away from the rotating shaft (2111) is rotatably connected to an anti-theft door (2110), the top of the anti-theft door (2110) is fixedly connected to a limiting column (2112), the inside of the low-voltage power distribution cabinet body (1) is fixedly connected to a limiting frame (218), and a door lock device (212) is arranged inside the connection frame (211).

3. A low-voltage power distribution cabinet with anti-theft function according to claim 2, characterized in that: The bidirectional screw (215) is rotatably connected inside the low-voltage distribution cabinet body (1), and the No. 1 gear (217) is rotatably connected inside the low-voltage distribution cabinet body (1), and the rack (216) is slidably connected inside the low-voltage distribution cabinet body (1), and grooves are provided at corresponding positions of the limit column (2112) and the limit frame (218), and the limit column (2112) is movably connected in the groove.

4. A low-voltage power distribution cabinet with anti-theft function according to claim 2, characterized in that: The fixing assembly (22) comprises a first connecting frame (221), the first connecting frame (221) being fixedly connected to the front of the anti-theft door (2110), the first connecting frame (221) being rotatably connected to a clamping block (222) on the outside, the front of the anti-theft door (2110) being fixedly connected to a second connecting frame (225), the front of the second connecting frame (225) being rotatably connected to a connecting column (223), and the front of the connecting column (223) being fixedly connected to a rotating block (224).

5. A low-voltage power distribution cabinet with anti-theft function according to claim 4, characterized in that: The clamping block (222) is clamped on the front side of the second connecting frame (225), and the rotating block (224) is in abutment with the clamping block (222).

6. The low-voltage power distribution cabinet with anti-theft function according to claim 1 is characterized in that: The protection mechanism (6) comprises a No. 1 motor (61), the No. 1 motor (61) being fixedly connected inside the low-voltage power distribution cabinet body (1), the No. 1 screw (62) being fixedly connected to the output end of the No. 1 motor (61), the No. 1 screw (62) being externally threadedly connected to a threaded sleeve (63), the top of the threaded sleeve (63) being fixedly connected to a protection plate (64), the bottom of the protection plate (64) being fixedly connected to and connected to a heat preservation plate (65), a telescopic sleeve (66) being fixedly connected between the protection plate (64) and the low-voltage power distribution cabinet body (1), and a heat dissipation plate (67) being fixedly connected inside the low-voltage power distribution cabinet body (1).

7. A low-voltage power distribution cabinet with anti-theft function according to claim 6, characterized in that: The insulation board (65) is provided with a groove at a position corresponding to the low-voltage power distribution cabinet body (1), and the insulation board (65) is inserted into the groove.

Citation Information

Patent Citations

  • Low-voltage power distribution cabinet with anti-theft alarm function

    CN215071070U