Power distribution cabinet with high safety

By configuring smoke detectors and dry powder fire extinguishing systems in the power distribution cabinet and adopting an adjustable connecting rod structure, the safety and ease of operation issues of the power distribution cabinet are solved, achieving rapid fire extinguishing and convenient installation.

CN223771583UActive Publication Date: 2026-01-06庄叶
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Patent Information

Application Number
CN202423062849.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2026-01-06
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing power distribution cabinets lack fire extinguishing and alarm devices, have low safety performance, and are inconvenient to read internal equipment and install and operate.

Method used

The main body of the distribution cabinet is equipped with a smoke detector and a dry powder fire extinguishing system, and the adjustable connecting rod structure facilitates observation and installation of the equipment.

Benefits of technology

It improves the safety of power distribution cabinets, enables rapid fire suppression in case of fire, and facilitates equipment reading and installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223771583U_ABST
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Abstract

The utility model discloses a power distribution cabinet with high safety, which comprises a power distribution cabinet main body and an existing dry powder extinguishing system, a smoke alarm is arranged at the top of the power distribution cabinet main body, and a powder outlet of the dry powder extinguishing system is arranged at the top of the power distribution cabinet main body; the two side walls of the power distribution cabinet main body are detachably connected with symmetrically-arranged mounting assemblies, each mounting assembly comprises a first transverse part and a first inclined part, and the first transverse part and the first inclined part are integrally formed through a first vertical part or a second inclined part; guide rail grooves are formed in the first inclined part, the first transverse part, the first vertical part and the second inclined part, the connecting rod is movably connected between the two mounting assemblies, and sliding blocks arranged in the two guide rail grooves are arranged at the two ends of the connecting rod; the electric power distribution cabinet is simple in structure, the safety performance of the electric power distribution cabinet can be improved, relief measures can be taken at the first time when a fire occurs, and adjustment can be achieved through the configured adjustable connecting rod.
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Description

Technical Field

[0001] This utility model belongs to the field of power distribution cabinet technology, specifically relating to a high-safety power distribution cabinet. Background Technology

[0002] A power distribution cabinet is a terminal device used in a power distribution system, serving as the central control unit for motors. Currently, many power distribution cabinets are available on the market, but most lack fire extinguishing or alarm devices, resulting in low safety performance. Furthermore, internal components such as meters, relays, and connectors cannot be directly observed during reading and installation, requiring safety personnel to stand on tiptoe or use ladders for these operations. Therefore, it is crucial to develop a highly safe power distribution cabinet that overcomes these shortcomings. Utility Model Content

[0003] To solve at least one of the above-mentioned technical problems, this utility model provides a highly secure power distribution cabinet, including a distribution cabinet body and an existing dry powder fire extinguishing system. The top of the distribution cabinet body is equipped with at least one smoke alarm, and at least one powder outlet of the dry powder fire extinguishing system is located on the top of the distribution cabinet body.

[0004] The main body of the power distribution cabinet can be detachably connected to symmetrically arranged installation components on both sides. Each installation component includes at least one first horizontal member and at least one first inclined member. The first horizontal member and the first inclined member are integrally formed through a first vertical member or a second inclined member. Each of the first inclined member, the first horizontal member, the first vertical member, and the second inclined member has interconnected guide rail grooves. The cabinet also includes at least one connecting rod that is movably connected between the two installation components. The connecting rod has sliders at both ends that are configured in the two guide rail grooves.

[0005] The bottom of the first inclined member, the first horizontal member, the first vertical member, and the second inclined member are provided with several limiting grooves.

[0006] A limiting surface is provided between the limiting groove and the slider to limit the connecting rod within the limiting groove and prevent the connecting rod from rotating.

[0007] Through the above technical solution, the configuration of smoke detector and existing dry powder fire extinguishing system can trigger alarm and fire extinguishing operations when fire or smoke occurs inside the main body of the power distribution cabinet, thereby increasing the safety of this utility model.

[0008] The first inclined component is set diagonally downwards from the inside to the outside, which facilitates centralized observation and reading.

[0009] The limiting surface of the limiting groove is set at an angle.

[0010] The connecting rod includes a rod body with a first channel on the rod body. A second channel is perpendicularly provided on both sides of the first channel and communicates with the first channel. An adjusting rod is connected to the first channel by a first spring. An adjusting protrusion is provided on the outer periphery of the adjusting rod. The slider is connected to the second channel by a second spring.

[0011] Through the above technical solution, without the action of external force, the slider extends from both ends of the rod body and abuts against the guide rail groove. When it is necessary to move the connecting rod, the adjusting rod can be pressed down, and then due to the action of the second spring, the slider retracts into the rod body, thereby realizing the adjustment of the connecting rod.

[0012] The mating surface between the adjusting protrusion and the slider is a first arc surface or a first inclined surface. The mating surface between the slider and the first arc surface or the first inclined surface is a second arc surface or a second inclined surface. The mating surface between the slider and the guide rail groove is a third arc surface.

[0013] The aforementioned curved surface facilitates sliding and positioning.

[0014] The connecting rod has several mounting holes for installing power distribution equipment, which facilitates installation.

[0015] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, can increase the safety performance of the power distribution cabinet, can implement rescue measures immediately in the event of a fire, and the adjustable connecting rod can be adjusted. Attached Figure Description

[0016] Figure 1 This is a side cross-sectional view of the present invention;

[0017] Figure 2 This is a three-dimensional cross-sectional view of the first inclined member, the first horizontal member, the first vertical member, and the second inclined member of this utility model;

[0018] Figure 3 This is a schematic diagram of the cross-section of the connecting rod of this utility model;

[0019] Figure 4 This is a schematic diagram of the shortened cross-section of the connecting rod of this utility model;

[0020] Figure 5 This is a side view of the slider of this utility model;

[0021] Figure 6 This is a perspective view of the slider portion of this utility model;

[0022] Figure label:

[0023] 1. Distribution cabinet body; 101. Mounting components; 102. First horizontal component; 103. First inclined component; 104. First vertical component or second inclined component; 105. Guide rail groove;

[0024] 106 Connecting rod; 1060 Limiting groove; 1061 Rod body; 1062 First channel; 1063 Second channel; 1064 First spring; 1065 Adjusting rod; 1066 Slider; 1067 Limiting surface; 1068 Second spring; 1069 Third arc surface;

[0025] 107 First arc surface or first inclined surface; 108 Second arc surface or second inclined surface;

[0026] 2. Dry powder fire extinguishing system; 201 powder outlet;

[0027] 3. Smoke alarm. Detailed Implementation

[0028] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.

[0029] Referring to the attached drawings, the present invention adopts the following technical solution: a high-safety power distribution cabinet, including a distribution cabinet body 1 and an existing dry powder fire extinguishing system 2. The top of the distribution cabinet body 1 is provided with at least one smoke alarm 3, and at least one powder outlet 201 of the dry powder fire extinguishing system 2 is opened on the top of the distribution cabinet body 1.

[0030] The main body 1 of the power distribution cabinet can be detachably connected to symmetrically arranged mounting components 101 on both sides. Each mounting component 101 includes at least one first horizontal member 102 and at least one first inclined member 103. The first horizontal member 102 and the first inclined member 103 are integrally formed by a first vertical member or a second inclined member 104. The first inclined member 103, the first horizontal member 102, the first vertical member, and the second inclined member are all provided with interconnected guide rail grooves 105. The cabinet also includes at least one connecting rod 106 movably connected between the two mounting components 101. The connecting rod 106 has sliders 1066 at both ends that are disposed in the two guide rail grooves 105.

[0031] The bottom of the first inclined member 103, the first horizontal member 102, the first vertical member, and the second inclined member are provided with several limiting grooves 1060.

[0032] A limiting surface 1067 is provided between the limiting groove 1060 and the slider 1066 to limit the connecting rod 106 within the limiting groove 1060 and prevent the connecting rod 106 from rotating.

[0033] Through the above technical solution, the configuration of smoke alarm 3 and existing dry powder fire extinguishing system 2 can trigger an alarm and fire extinguishing operation when a fire or smoke occurs inside the main body of the power distribution cabinet 1, thereby increasing the safety of this utility model.

[0034] The first inclined member 103 is inclined downward from the inside to the outside, which facilitates centralized observation and reading.

[0035] The limiting surface 1067 of the limiting groove 1060 is set at an angle.

[0036] The connecting rod 106 includes a rod body 1061, on which a first channel 1062 is provided. A second channel 1063 is provided perpendicularly on both sides of the first channel 1062 and communicates with the first channel 1062. An adjusting rod 1065 is connected to the first channel 1062 by a first spring 1064. An adjusting protrusion is provided on the outer periphery of the adjusting rod 1065. The slider 1066 is connected to the second channel 1063 by a second spring 1068.

[0037] Through the above technical solution, without the action of external force, the slider 1066 extends from both ends of the rod body 1061 and abuts against the guide rail groove 105. When it is necessary to move the connecting rod 106, the adjusting rod 1065 can be pressed down, and then due to the action of the second spring 1068, the slider 1066 retracts into the rod body 1061, thereby realizing the adjustment of the connecting rod 106.

[0038] The mating surface between the adjusting protrusion and the slider 1066 is a first arc surface or a first inclined surface 107. The mating surface between the slider 1066 and the first arc surface or the first inclined surface 107 is a second arc surface or a second inclined surface 108. The mating surface between the slider 1066 and the guide rail groove 105 is a third arc surface 1069.

[0039] The aforementioned curved surface facilitates sliding and positioning.

[0040] The connecting rod 106 has several mounting holes for installing power distribution equipment, which facilitates installation.

[0041] The mating part of the slider 1066 and the second channel 1063 can be rectangular instead of circular, which can also achieve the limiting of both.

[0042] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure, can increase the safety performance of the power distribution cabinet, can implement rescue measures immediately in the event of a fire, and the adjustable connecting rod 106 can be adjusted.

[0043] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A high-safety power distribution cabinet, comprising a distribution cabinet body (1) and a dry powder fire extinguishing system (2), at least one smoke alarm (3) is arranged on the top of the distribution cabinet body (1), and at least one powder outlet (201) of the dry powder fire extinguishing system (2) is arranged on the top of the distribution cabinet body (1); characterized in that: symmetrically arranged mounting assemblies (101) are detachably connected to the two side walls of the distribution cabinet body (1), the mounting assembly (101) comprises at least one first transverse piece (102) and at least one first inclined piece (103), the first transverse piece (102) and the first inclined piece (103) are integrally formed through a first vertical piece or a second inclined piece (104), a guide rail groove (105) is arranged on the first inclined piece (103), the first transverse piece (102), the first vertical piece and the second inclined piece, and at least one connecting rod (106) movably connected between the two mounting assemblies (101) is further arranged, and a sliding block (1066) arranged in the two guide rail grooves (105) is arranged at the two ends of the connecting rod (106); a plurality of limiting grooves (1060) are arranged at the bottom of the first inclined piece (103), the first transverse piece (102), the first vertical piece and the second inclined piece; a limiting surface (1067) is arranged between the limiting groove (1060) and the sliding block (1066) to limit the connecting rod (106) in the limiting groove (1060) and prevent the connecting rod (106) from rotating.

2. The electric power distribution panel with high safety according to claim 1, characterized in that: The first inclined piece (103) is arranged from inside to outside and downwardly.

3. The electric power distribution panel with high safety according to claim 1, characterized in that: The limiting surface (1067) of the limiting groove (1060) is arranged obliquely.

4. The electric power distribution panel with high safety according to claim 1, characterized in that: The connecting rod (106) comprises a rod body (1061), a first channel (1062) is arranged on the rod body (1061), a second channel (1063) is arranged on the two sides of the first channel (1062) and communicates with the first channel (1062), an adjusting rod (1065) is connected to the first channel (1062) through a first spring (1064), an adjusting protrusion is arranged on the outer periphery of the adjusting rod (1065), and the sliding block (1066) is connected to the second channel (1063) through a second spring (1068).

5. The electric power distribution panel with high safety according to claim 4, characterized in that: The matching surface of the adjusting protrusion and the sliding block (1066) is a first arc surface or a first inclined surface (107).

6. The electric power distribution panel with high safety according to claim 5, characterized in that: The matching surface of the sliding block (1066) and the first arc surface or the first inclined surface (107) is a second arc surface or a second inclined surface (108).

7. The safety high electric power distribution cabinet according to claim 1, characterized in that: The matching surface of the sliding block (1066) and the guide rail groove (105) is a third arc surface (1069).

8. The electric power distribution panel with high safety according to claim 1, characterized in that: A plurality of mounting holes for mounting power distribution equipment are arranged on the connecting rod (106).