Novel low-voltage wire inlet cabinet

By introducing auxiliary cable entry components and heat dissipation components into the incoming cable cabinet, the problems of cable differentiation and fixation are solved, achieving stable cable connection and efficient heat dissipation, reducing maintenance difficulty and the risk of component damage.

CN224264477UActive Publication Date: 2026-05-19FUJIAN TONGYONG TONGYI ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN TONGYONG TONGYI ELECTRIC
Filing Date
2025-07-21
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing incoming line cabinets have difficulty distinguishing and securing different types of cables, resulting in cables getting tangled together and increasing maintenance time.

Method used

An auxiliary cable entry assembly was designed, including first and second cable entry trays, support rods, mounting plates, clamping blocks, and elastic rings, for distinguishing and securing cables; at the same time, a heat dissipation assembly was set, including heat dissipation windows, heat dissipation plates, electric telescopic rods, and cooling fans, for rapid heat dissipation and dust removal.

Benefits of technology

It enables effective differentiation and fixation of cables, avoids tangling, improves maintenance efficiency, and prevents components from overheating and reducing heat dissipation efficiency through rapid heat dissipation and automatic cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel low-voltage wire inlet cabinet, which belongs to the field of wire inlet cabinets and comprises a wire inlet cabinet shell, an auxiliary wire inlet assembly is arranged on one side of the wire inlet cabinet shell, a heat dissipation assembly is arranged on one side of the wire inlet cabinet shell, and the auxiliary wire inlet assembly comprises a first wire inlet disc. The side, close to the wire inlet cabinet shell, of the first wire inlet disc is fixedly connected with four first supporting rods, the ends, away from the first wire inlet disc, of the four first supporting rods are fixedly connected with the same second wire inlet disc, and a plurality of installation grooves are formed in the inner wall of the first wire inlet disc and the inner wall of the second wire inlet disc at equal intervals. According to the novel low-voltage wire inlet cabinet, by arranging the auxiliary wire inlet assembly, when the wire inlet cabinet is used, different cables can be distinguished for wire inlet, the cables can be fixed after wire inlet, the situation that the cables are disordered due to external vibration is avoided, the cables are tidied for wire inlet and fixing, and the wire inlet cabinet is convenient to use. And subsequent maintenance processing of the incoming line cabinet is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of incoming line cabinet technology, specifically a new type of low-voltage incoming line cabinet. Background Technology

[0002] An incoming line cabinet is a device used in power systems for switching and controlling power generation, distribution, transmission, and energy conversion. It mainly houses circuit breakers, disconnect switches, and operating mechanisms. A low-voltage incoming line cabinet is a distribution cabinet with a rated low voltage, characterized by easy assembly and strong practicality.

[0003] Existing cable entry cabinets typically connect cables by introducing them into the cabinet through the cable entry holes. However, existing cable entry cabinets make it difficult to distinguish different types of cables during the cable introduction process, causing different cables to become tangled together, which increases subsequent maintenance time.

[0004] Therefore, this utility model provides a novel low-voltage incoming line cabinet to solve the above problems. Utility Model Content

[0005] This utility model provides a novel low-voltage incoming line cabinet, which aims to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A novel low-voltage incoming line cabinet includes an incoming line cabinet shell, an auxiliary incoming line assembly is provided on one side of the incoming line cabinet shell, a heat dissipation assembly is provided on one side of the incoming line cabinet shell, the auxiliary incoming line assembly includes a first incoming line tray, four first support rods are fixedly connected to the side of the first incoming line tray near the incoming line cabinet shell, and the same second incoming line tray is fixedly connected to the end of the four first support rods away from the first incoming line tray, and multiple mounting slots are equidistantly opened on the inner wall of the first incoming line tray and the inner wall of the second incoming line tray, respectively fixedly connected to multiple incoming line pipes through the multiple mounting slots, and four second support rods are fixedly connected to the side of the second incoming line tray near the incoming line cabinet shell, and the other end of the four second support rods is fixedly connected to the side of the same mounting plate, the mounting plate being fixedly connected to one side of the incoming line cabinet shell.

[0007] As a preferred technical solution of this application, the inner wall of the mounting plate is provided with a through hole, and three guide grooves are provided on one side of the mounting plate. Two springs are fixedly connected to one end of the inner wall of each of the three guide grooves, and the other end of the two springs is fixedly connected to the same clamping block.

[0008] As a preferred technical solution of this application, a clamping groove is provided at one end of the clamping block, and the same connecting rod is fixedly connected to both ends of the inner wall of the clamping groove. Several elastic rings are fixedly connected at equal intervals to the outer wall of the connecting rod.

[0009] As a preferred technical solution of this application, the heat dissipation component includes a heat dissipation window, which is fixedly connected to one side of the incoming line cabinet shell. The heat dissipation window has a slot inside, and the heat dissipation window is inserted into the heat dissipation plate through the slot. Threaded holes are provided at the bottom of the heat dissipation window and inside the heat dissipation plate. The heat dissipation window and the heat dissipation plate can be detachably installed through the threaded holes and threaded rods.

[0010] As a preferred technical solution of this application, a movable groove is provided at the bottom of the heat dissipation window, and the heat dissipation window is movably connected to the impact plate through the movable groove. The bottom of the impact plate is connected to the output end of the electric telescopic rod, and an installation block is fixedly connected to the outer wall of the electric telescopic rod. The installation block is fixedly connected to one side of the incoming line cabinet shell.

[0011] As a preferred technical solution of this application, a cooling fan is provided on one side of the incoming line cabinet shell, and a heat dissipation groove is provided on the other side of the incoming line cabinet shell, with the position of the cooling fan corresponding to the position of the heat dissipation groove.

[0012] 1. This new type of low-voltage incoming line cabinet, by setting up an auxiliary incoming line component, enables different cables to be introduced separately during use. At the same time, after the cables are introduced, they can be fixed to prevent the cables from becoming messy due to external vibration. Furthermore, by organizing and fixing the cables, it is easier to maintain and process the incoming line cabinet in the future.

[0013] 2. This new type of low-voltage incoming line cabinet, by setting up heat dissipation components, enables the incoming line cabinet to quickly dissipate the heat generated inside the cabinet, thereby avoiding overheating and damage to the internal components. At the same time, it can automatically clean the mesh of the heat dissipation plate, preventing dust and debris from clogging the mesh and affecting the heat dissipation efficiency of the incoming line cabinet. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of a new type of low-voltage incoming line cabinet;

[0015] Figure 2 This is a schematic diagram of the overall structure of the auxiliary incoming line assembly in a novel low-voltage incoming line cabinet.

[0016] Figure 3 This is a three-dimensional structural diagram of a clamping block in a novel low-voltage incoming line cabinet.

[0017] Figure 4 This is a schematic diagram of the distribution of heat dissipation components in a novel low-voltage incoming line cabinet.

[0018] In the picture:

[0019] 1. Incoming cable cabinet housing; 2. Auxiliary incoming cable assembly; 201. First incoming cable tray; 202. First support rod; 203. Second incoming cable tray; 204. Incoming cable pipe; 205. Second support rod; 206. Mounting plate; 3. Heat dissipation assembly; 301. Heat dissipation window; 302. Heat dissipation plate; 303. Threaded hole; 304. Threaded rod; 305. Impact plate; 306. Electric telescopic rod; 307. Mounting block; 4. Guide groove; 5. Spring; 6. Clamping block; 7. Clamping groove; 8. Connecting rod; 9. Elastic ring; 10. Cooling fan. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figure 1-4 As shown, this utility model provides a novel low-voltage incoming line cabinet, including an incoming line cabinet shell 1, an auxiliary incoming line assembly 2 and a heat dissipation assembly 3 on one side of the incoming line cabinet shell 1. The auxiliary incoming line assembly 2 includes a first incoming line tray 201, four first support rods 202 are fixedly connected to the side of the first incoming line tray 201 near the incoming line cabinet shell 1, and the same second incoming line tray 203 is fixedly connected to the end of the four first support rods 202 away from the first incoming line tray 201. Multiple mounting slots are equally spaced on the inner wall of the first incoming line tray 201 and the inner wall of the second incoming line tray 203. The first incoming line tray 201 and the second incoming line tray 203 are fixedly connected to multiple incoming line pipes 204 through the multiple mounting slots. Four second support rods 205 are fixedly connected to the side of the second incoming line tray 203 near the incoming line cabinet shell 1, and the other end of the four second support rods 205 is fixedly connected to the side of the same mounting plate 206. The mounting plate 206 is fixedly connected to one side of the incoming line cabinet shell 1.

[0022] The inner wall of the mounting plate 206 has through holes, and one side of the mounting plate 206 has three guide grooves 4. Two springs 5 ​​are fixedly connected to one end of the inner wall of each of the three guide grooves 4, and the other end of the two springs 5 ​​is fixedly connected to the same clamping block 6. One end of the clamping block 6 has a clamping groove 7, and the two ends of the inner wall of the clamping groove 7 are fixedly connected to the same connecting rod 8. Several elastic rings 9 are fixedly connected at equal intervals to the outer wall of the connecting rod 8. By setting the elastic rings 9 and the clamping block 6, the cable can be fixed when the cable is in use, and the elastic rings 9 fit against the outer wall of the cable to ensure the fixing effect. Furthermore, fixing the cable can prevent the cables from getting tangled.

[0023] The heat dissipation assembly 3 includes a heat dissipation window 301, which is fixedly connected to one side of the incoming line cabinet housing 1. The heat dissipation window 301 has a slot inside, and the heat dissipation window 301 is inserted into the heat dissipation plate 302 through the slot. The bottom of the heat dissipation window 301 and the inside of the heat dissipation plate 302 are both provided with threaded holes 303. The heat dissipation window 301 and the heat dissipation plate 302 can be detached and installed through the threaded holes 303 and the threaded rod 304. By providing the threaded holes 303 and the threaded rod 304, it is convenient to install and remove the heat dissipation plate 302 from the heat dissipation window 301, thereby facilitating the replacement of the heat dissipation plate 302.

[0024] The bottom of the heat dissipation window 301 is provided with a movable groove. The heat dissipation window 301 is movably connected to the impact plate 305 through the movable groove. The bottom of the impact plate 305 is connected to the output end of the electric telescopic rod 306. The outer wall of the electric telescopic rod 306 is fixedly connected to the mounting block 307. The mounting block 307 is fixedly connected to one side of the incoming line cabinet shell 1. By setting the heat dissipation component 3, the incoming line cabinet can quickly dissipate the heat generated inside, thereby avoiding the overheating and damage of the internal components of the incoming line cabinet. At the same time, it can automatically clean the mesh of the heat dissipation plate 302, preventing dust and debris from clogging the mesh of the heat dissipation plate 302 and affecting the heat dissipation efficiency of the incoming line cabinet.

[0025] A cooling fan 10 is provided on one side of the incoming line cabinet shell 1, and a heat dissipation slot is provided on the other side of the incoming line cabinet shell 1. The position of the cooling fan 10 corresponds to the position of the heat dissipation slot. By setting up the cooling fan 10, the heat dissipation efficiency of the incoming line cabinet can be improved. On the other hand, when the dust in the mesh of the heat dissipation plate 302 is shaken off, the airflow of the cooling fan 10 can blow the dust outward, thereby achieving the effect of secondary cleaning.

[0026] Working principle:

[0027] When in use, when it is necessary to put the cable into the cable receiving cabinet, insert it into the corresponding cable receiving pipe 204 according to the purpose of the cable, and put it into the inside of the cable receiving cabinet housing 1 through the cable receiving hole on one side of the cable receiving cabinet housing 1. When the cable is completely put into the inside of the cable receiving cabinet housing 1, the cable can be clamped by the spring 5 and the clamping block 6, and can be stretched and extended by the elastic ring 9, which can fit against the outer wall of the cable, ensuring the stability of the cable and avoiding the cable shaking that causes the cable connection to become messy.

[0028] When the heat sink 302 needs to be installed, it is inserted into the slot opened inside the heat dissipation window 301, and the threaded hole 303 of the heat sink 302 is aligned with the threaded hole 303 of the heat dissipation window 301. Then, the heat dissipation window 301 and the heat sink 302 are fixed by the threaded rod 304. Heat can be dissipated through the mesh of the heat sink 302, and the heat dissipation fan 10 can assist in heat dissipation. When the heat sink 302 needs to be cleaned, the electric telescopic rod 306 is activated. The electric telescopic rod 306 drives the impact plate 305 to move upward and impact the heat sink 302. The vibration generated by the impact can shake off the dust and debris in the mesh of the heat sink 302, and the airflow of the heat dissipation fan 10 blows the dust outward.

[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A novel low-voltage incoming line cabinet, comprising an incoming line cabinet housing (1), characterized in that: An auxiliary cable inlet assembly (2) is provided on one side of the cable inlet cabinet housing (1), and a heat dissipation assembly (3) is provided on one side of the cable inlet cabinet housing (1). The auxiliary cable inlet assembly (2) includes a first cable inlet tray (201). Four first support rods (202) are fixedly connected to the side of the first cable inlet tray (201) near the cable inlet cabinet housing (1). The ends of the four first support rods (202) away from the first cable inlet tray (201) are fixedly connected to the same second cable inlet tray (203). The inner wall of the first cable inlet tray (201) and the first cable inlet tray (203) are connected to the same second cable inlet tray (203). The inner wall of the two cable trays (203) is provided with multiple mounting slots at equal intervals. The first cable tray (201) and the second cable tray (203) are fixedly connected to multiple cable pipes (204) through the multiple mounting slots. The second cable tray (203) is fixedly connected to four second support rods (205) on the side near the cable cabinet shell (1). The other end of the four second support rods (205) is fixedly connected to the side of the same mounting plate (206). The mounting plate (206) is fixedly connected to one side of the cable cabinet shell (1).

2. The novel low-voltage incoming line cabinet according to claim 1, characterized in that: The inner wall of the mounting plate (206) has a through hole, and three guide grooves (4) are provided on one side of the mounting plate (206). Two springs (5) are fixedly connected to one end of the inner wall of each of the three guide grooves (4), and the same clamping block (6) is fixedly connected to the other end of each spring (5).

3. A novel low-voltage incoming line cabinet according to claim 2, characterized in that: One end of the clamping block (6) is provided with a clamping groove (7), and the two ends of the inner wall of the clamping groove (7) are fixedly connected to the same connecting rod (8). The outer wall of the connecting rod (8) is fixedly connected with several elastic rings (9) at equal intervals.

4. A novel low-voltage incoming line cabinet according to claim 1, characterized in that: The heat dissipation component (3) includes a heat dissipation window (301), which is fixedly connected to one side of the incoming line cabinet housing (1). The heat dissipation window (301) has a slot inside, and the heat dissipation window (301) is inserted into the heat dissipation plate (302) through the slot. The bottom of the heat dissipation window (301) and the inside of the heat dissipation plate (302) are both provided with threaded holes (303). The heat dissipation window (301) and the heat dissipation plate (302) can be detachably installed through the threaded holes (303) and the threaded rod (304).

5. A novel low-voltage incoming line cabinet according to claim 4, characterized in that: The bottom of the heat dissipation window (301) is provided with a movable groove. The heat dissipation window (301) is movably connected to the impact plate (305) through the movable groove. The bottom of the impact plate (305) is connected to the output end of the electric telescopic rod (306). The outer wall of the electric telescopic rod (306) is fixedly connected to the mounting block (307). The mounting block (307) is fixedly connected to one side of the incoming line cabinet shell (1).

6. A novel low-voltage incoming line cabinet according to claim 1, characterized in that: A cooling fan (10) is provided on one side of the incoming line cabinet housing (1), and a heat dissipation slot is provided on the other side of the incoming line cabinet housing (1). The position of the cooling fan (10) corresponds to the position of the heat dissipation slot.