Terminal structure of power distribution cabinet

Abstract

The utility model discloses a power distribution cabinet terminal structure, and relates to the field of power distribution cabinets. The power distribution cabinet comprises a power distribution cabinet body, a wall body is arranged on the back of the power distribution cabinet body, an installation mechanism is arranged on the outer surface of the wall body, and the installation mechanism comprises four first installation holes and two second installation holes. When the power distribution cabinet is powered off, the power distribution cabinet stops working and keeps in situ, at the moment, the reset spring rapidly plays an energy storage role and pushes the installation sliding rod and the sealing sleeve shell connected with the installation sliding rod to automatically move towards the power distribution cabinet until the power distribution cabinet is completely covered and tightly sealed, and the design is rapid in response and free of manual intervention; the fireproof cotton is arranged on the inner wall, electric sparks can be effectively prevented from splashing, flames and high temperature can be isolated, and therefore fire spreading is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of power distribution cabinet, concretely is a power distribution cabinet terminal structure. BACKGROUND

[0002] The power distribution cabinet terminal structure refers to its overall composition and internal layout, which integrates the solid shell and fine accessories of the power distribution cabinet body. The shell is usually made of metal and presents a closed or semi-closed form, aiming to provide a protective barrier for the internal electrical elements against external environmental interference. To ensure the ventilation and heat dissipation effect inside the power distribution cabinet, an air inlet is cleverly arranged at the front bottom, and an air outlet is arranged at the top of both sides, equipped with an exhaust fan to enhance air circulation. In addition, support plates are cleverly welded on both sides of the inner wall of the power distribution cabinet. The front middle part of the support plates is provided with a guide sliding hole, and the back is fixed with a limiting plate. Through the precise cooperation of the guide sliding block and the guide sliding hole, the limiting plate can be accurately positioned and limited, thereby providing great convenience for the installation and fixation of internal elements of the power distribution cabinet.

[0003] The existing power distribution cabinet terminal structure may produce electric sparks due to internal dampness, equipment aging, etc. during long-term use, which may cause fire. If the fire is not solved in time, the electric sparks may ignite the surrounding combustible materials due to their strong ejection characteristics, causing the fire to spread rapidly. This chain reaction not only causes damage to other external equipment such as transformers and switch cabinets, but also poses a direct threat to personnel safety if the fire occurs near important facilities. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims to provide a power distribution cabinet terminal structure to solve the technical problems of existing power distribution cabinet terminal structures that are prone to produce electric sparks due to internal dampness, equipment aging, etc., which may cause fires, and the fire is prone to spread after the fire, posing a serious threat to personnel safety and external equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a power distribution cabinet terminal structure, comprising a power distribution cabinet, a wall body is arranged at the back of the power distribution cabinet, an installation mechanism is arranged on the outer surface of the wall body, the installation mechanism comprises four first installation holes and two second installation holes, four first installation holes are arranged at the four corners of the power distribution cabinet, a limiting piece is connected in the four first installation holes in a sliding manner, an installation slide rod is arranged at the top of the limiting piece, a reset spring is arranged on the outer side of the installation slide rod, and the two ends of the reset spring are respectively in contact with the limiting piece and the first installation hole;

[0006] Two second mounting holes are provided with electric push rods, and the output ends of the electric push rods are fixedly connected with the sealing sleeve through first mounting heads and second mounting heads at one end of the mounting slide rod.

[0007] By adopting the above technical scheme, through the limiting piece, the mounting slide rod, the reset spring and the electric push rod in the mounting mechanism, flexible covering and sealing of the sealing sleeve on the power distribution cabinet are realized.

[0008] Further, the overall material of the mounting mechanism is stainless steel, and the inner wall of the sealing sleeve is provided with fireproof cotton.

[0009] By adopting the above technical scheme, the mounting mechanism is made of stainless steel, which enhances the corrosion resistance and strength of the structure; the inner wall of the sealing sleeve is provided with fireproof cotton, which improves the fireproof performance of the power distribution cabinet and helps to protect the internal equipment from fire damage.

[0010] Further, the top of the sealing sleeve is rotatably connected with an access door, the access door and the sealing sleeve are provided with a lock piece, and the lock piece is provided with a lock head.

[0011] By adopting the above technical scheme, the access door is arranged at the top of the sealing sleeve, which facilitates the maintenance and maintenance of the internal equipment of the power distribution cabinet.

[0012] Further, the sealing sleeve is used to cover and seal the power distribution cabinet.

[0013] By adopting the above technical scheme, the sealing sleeve is used to cover and seal the power distribution cabinet, which effectively prevents external dust, moisture and other impurities from entering the power distribution cabinet, protects the normal operation of the internal equipment and prolongs the service life.

[0014] Further, the power distribution cabinet comprises a cabinet body, the top of the cabinet body is provided with a cabinet door, and the cabinet door is provided with an equipment through hole.

[0015] By adopting the above technical scheme, the power distribution cabinet comprises a cabinet body and a cabinet door, and the cabinet door is provided with an equipment through hole, which facilitates the installation and wiring of the equipment; at the same time, the design of the cabinet body also facilitates the layout and management of the internal equipment.

[0016] Further, the inside of the cabinet body is provided with a plurality of switches, and the switches are detachably connected with the cabinet body.

[0017] By adopting the above technical scheme, the inside of the cabinet body is provided with a plurality of switches, and the switches are detachably connected with the cabinet body, which facilitates flexible configuration and replacement of the switches according to actual needs; at the same time, the design of detachable connection also facilitates maintenance and replacement of the equipment.

[0018] Further, two second mounting holes are mirror image arranged along the central axis of the cabinet body.

[0019] By adopting the technical scheme, the two second mounting holes are mirror-imaged along the central axis of the cabinet body, so that the distribution of the mounting mechanism on the power distribution cabinet is more balanced and stable; meanwhile, the design facilitates positioning and adjustment in the mounting process.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1. The utility model discloses a mounting mechanism, when the power distribution cabinet encounters a fire, since the electric push rod is driven by electricity, it will stop working and remain in place after power failure, at this time, the reset spring rapidly exerts its energy storage effect, pushes the mounting slide and the connected sealing sleeve shell to move automatically towards the power distribution cabinet until completely covering and tightly sealing the power distribution cabinet, this design not only responds quickly without manual intervention, but also the sealing sleeve shell is made of stainless steel material, and the inner wall is equipped with fireproof cotton, which can effectively block the spattering of electric sparks and isolate flames and high temperature, thereby preventing the spread of fire, thus, this automatic sealing mechanism greatly reduces the safety threat of fire to surrounding personnel and other equipment, and gains valuable time for subsequent fire extinguishing and rescue work, and comprehensively guarantees the safety of personnel and equipment.

[0022] 2. The utility model discloses a maintenance door, which improves the convenient maintenance of the power distribution cabinet, so that daily inspection and maintenance work does not need to disassemble the entire sealing sleeve shell, and only needs to simply open the maintenance door to easily perform, such as replacing aged elements, checking circuit connection, etc., which significantly improves the maintenance efficiency, meanwhile, the maintenance door and the sealing sleeve shell are tightly connected through a firm lock and a lock head, which not only ensures the firm closing of the maintenance door in a non-maintenance state and effectively prevents external personnel from randomly entering to cause safety hazards, but also ensures that maintenance personnel can quickly open the maintenance door to handle faults in an emergency, effectively guarantees the safety of personnel and equipment, and the careful design of the maintenance door and the sealing sleeve shell ensures that they can tightly fit when closed, thereby maintaining the sealing property of the power distribution cabinet, effectively blocking external impurities such as moisture and dust, and maintaining the cleanliness and stability of the internal environment of the power distribution cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a schematic view of the front view cross-sectional three-dimensional structure of the utility model;

[0025] Figure 3 It is a schematic view of the side view cross-sectional three-dimensional structure of the utility model;

[0026] Figure 4 It is a schematic view of the three-dimensional structure of the utility model Figure 3 A structure schematic view of the utility model is enlarged at A.

[0027] In the diagram: 1. Distribution cabinet; 101. Cabinet body; 102. Cabinet door; 103. Equipment through hole; 104. Switch; 2. Mounting mechanism; 201. First mounting hole; 202. Second mounting hole; 203. Limiting plate; 204. Mounting slide rod; 205. Return spring; 206. First mounting head; 207. Electric push rod; 208. Second mounting head; 209. Sealing sleeve; 210. Inspection door; 211. Lock; 3. Wall. Detailed Implementation

[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0029] Example 1:

[0030] A type of power distribution cabinet terminal structure, such as Figures 1-4 As shown, the device includes a power distribution cabinet 1, a wall 3 is provided on the back of the power distribution cabinet 1, and an installation mechanism 2 is provided on the outer surface of the wall 3. The installation mechanism 2 includes four first installation holes 201 and two second installation holes 202. The four first installation holes 201 are provided at the four corners of the power distribution cabinet 1. Limiting plates 203 are slidably connected in the four first installation holes 201. A mounting slide rod 204 is provided on the top of the limiting plate 203. A return spring 205 is provided on the outside of the mounting slide rod 204, and the two ends of the return spring 205 abut against the limiting plate 203 and the first installation holes 201 respectively.

[0031] Electric actuators 207 are installed in the two second mounting holes 202. The output end of the electric actuator 207 and one end of the mounting slide rod 204 are respectively fixedly connected to a sealing sleeve 209 through a first mounting head 206 and a second mounting head 208. The terminal structure of this distribution cabinet achieves stable and adjustable support for the distribution cabinet 1 through the mounting mechanism 2 on the outer surface of the wall 3, especially the design of the four first mounting holes 201, the slidingly connected limiting piece 203, the mounting slide rod 204, and the return spring 205. At the same time, the fixed connection between the electric actuators 207 in the two second mounting holes 202 and the mounting slide rod 204 and the sealing sleeve 209 provides an additional protective layer for the distribution cabinet and facilitates the automatic opening and closing of the sealing sleeve through the electric actuators. This design not only enhances the installation stability of the distribution cabinet, but also improves its protective performance and ease of operation.

[0032] See Figure 1 , Figure 4The overall material of the mounting mechanism 2 is stainless steel, the inner wall of the sealing sleeve shell 209 is provided with fireproof cotton, the mounting mechanism 2 is made of stainless steel, which effectively improves the corrosion resistance and mechanical strength of the whole structure and prolongs the service life. The fireproof cotton provided on the inner wall of the sealing sleeve shell 209 greatly enhances the fireproof performance of the power distribution cabinet, provides additional safety protection for the internal equipment, and reduces potential losses caused by fire.

[0033] Referring to Figure 3 , Figure 4 The top of the sealing sleeve shell 209 is rotatably connected with an access door 210, the access door 210 and the sealing sleeve shell 209 are provided with a lock 211, and the lock 211 is provided with a lock head. The access door 210 rotatably connected to the top of the sealing sleeve shell 209, and the matching lock 211 and lock head, provide great convenience for the daily maintenance and repair of the power distribution cabinet. The design of the access door allows workers to enter the interior of the power distribution cabinet without disassembling the entire sealing sleeve shell, and the lock and lock head ensure the safe closing of the access door in the non-maintenance state, preventing unauthorized access.

[0034] Referring to Figure 1 , Figure 2 The sealing sleeve shell 209 is used to cover and seal the power distribution cabinet 1, and the sealing sleeve shell 209 is used to cover and seal the power distribution cabinet 1. This design effectively prevents external dust, moisture, insects and other impurities from entering the interior of the power distribution cabinet, thereby protecting the normal operation of the internal equipment, prolonging the service life of the equipment, and reducing the failure rate caused by environmental factors.

[0035] Example two:

[0036] Referring to Figure 1 , Figure 4 The power distribution cabinet 1 comprises a cabinet body 101, and the top of the cabinet body 101 is provided with a cabinet door 102, and the cabinet door 102 is provided with a device through hole 103. The power distribution cabinet 1 comprises the cabinet body 101 and the cabinet door 102 provided at the top, and the device through hole 103 on the cabinet door. This design makes the installation, wiring and heat dissipation of the internal equipment of the power distribution cabinet more convenient. At the same time, the existence of the cabinet door also provides a certain protection for the power distribution cabinet, preventing direct collision of external objects on the internal equipment.

[0037] Referring to Figure 3 , Figure 4 The inside of the cabinet body 101 is provided with a plurality of switches 104, and the switches 104 are detachably connected with the cabinet body 101. The detachable connection design of the plurality of switches 104 provided in the inside of the cabinet body 101 and the cabinet body makes the replacement, repair or upgrade of the switches easier. This design not only improves the flexibility and maintainability of the power distribution cabinet, but also reduces the downtime of the whole power distribution system caused by switch failure.

[0038] Referring toFigure 2 、 Figure 3 , two second mounting holes 202 are mirror image arranged along the central axis of the cabinet body 101, the symmetrical design not only makes the distribution of the mounting mechanism 2 on the power distribution cabinet more balanced, improves the overall stability, but also facilitates accurate positioning and adjustment during installation, thereby ensuring the installation precision and reliability of the power distribution cabinet terminal structure.

[0039] The implementation principle of the utility model is: first, the power distribution cabinet is carried to the predetermined position, the level instrument is used to adjust the power distribution cabinet to the horizontal state, then, the limiting sheet 203 and the installation slide 204 are assembled to the wall body 3 through the first mounting hole 201, and the reset spring 205 is ensured to be correctly installed, the two ends are respectively abutted with the limiting sheet 203 and the first mounting hole 201, the electric push rod 207 is installed in the second mounting hole 202, and the electric push rod 207 is fixedly connected with the installation slide 204 and the sealing sleeve 209 through the first mounting head 206 and the second mounting head 208, whether all the connections are firm is checked, and it is ensured that the sealing sleeve 209 can smoothly slide on the installation slide 204;

[0040] The power supply is turned on, the extension function of the electric push rod 207 is tested, the sealing sleeve 209 under the action of the electric push rod 207 can tightly cover the power distribution cabinet 1, the maintenance door 210 is confirmed to be flexible, and the lock piece 211 and the lock head are normal.

[0041] Once the fire of the power distribution cabinet is found, the power supply is cut off, at this time, the electric push rod 207 will stop working after power failure, at this time, the reset spring 205 will push the sealing sleeve 209 to quickly cover the power distribution cabinet 1, and form an isolation layer to prevent the spread of fire.

[0042] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art, and too much repetition is not performed here.

[0043] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. An electrical distribution cabinet terminal structure, characterized by: Including power distribution cabinet (1), the back of power distribution cabinet (1) is provided with wall (3), the outer surface of wall (3) is provided with mounting mechanism (2), mounting mechanism (2) includes four first mounting hole (201) and two second mounting hole (202), four first mounting hole (201) is arranged at the four corners of power distribution cabinet (1), four first mounting hole (201) is slidably connected with limiting sheet (203), the top of limiting sheet (203) is provided with mounting slide pole (204), the outer side of mounting slide pole (204) is provided with reset spring (205), and the both ends of reset spring (205) are respectively abutted with limiting sheet (203) and first mounting hole (201); Two second mounting hole (202) is provided with electric push rod (207), and the output end of electric push rod (207) is fixedly connected with sealing sleeve (209) through first mounting head (206) and second mounting head (208) respectively at one end of mounting slide pole (204).

2. The power distribution cabinet terminal structure of claim 1, wherein: The overall material of mounting mechanism (2) is stainless steel, and the inner wall of sealing sleeve (209) is provided with fireproof cotton.

3. The electrical cabinet terminal structure of claim 1, wherein: The top of sealing sleeve (209) is rotatably connected with access door (210), locking piece (211) is arranged on sealing sleeve (209) and access door (210), and lock head is arranged on locking piece (211).

4. The electrical cabinet terminal structure of claim 1, wherein: Sealing sleeve (209) is used for covering and sealing power distribution cabinet (1).

5. The electrical cabinet terminal structure of claim 1, wherein: The power distribution cabinet (1) includes cabinet body (101), the top of cabinet body (101) is provided with cabinet door (102), and equipment through hole (103) is formed in cabinet door (102).

6. The electrical cabinet terminal structure of claim 5, wherein: The inside of cabinet body (101) is provided with a plurality of switches (104), and the switches (104) are detachably connected with the cabinet body (101).

7. The electrical cabinet terminal structure of claim 1, wherein: Two second mounting hole (202) is mirror image along the central axis of cabinet body (101).

Images