Wiring device of distribution box
By incorporating heat-conducting blocks, heat dissipation fins, and heat dissipation holes into the wiring device, the problem of untimely heat dissipation in the wiring device is solved, achieving effective heat dissipation and insulation protection, and reducing the risk of damage and safety hazards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU GUANGHUIXIANG JINGGONG TECH CO LTD
- Filing Date
- 2025-02-07
- Publication Date
- 2026-05-12
AI Technical Summary
The heat generated by the wiring devices in the distribution box cannot be dissipated in time, leading to device damage and safety hazards.
A wiring device for a distribution box was designed, comprising a structure of heat-conducting block, heat dissipation fins, through holes, and heat dissipation holes. Heat is dissipated through the heat-conducting block, and the heat dissipation effect is enhanced through the heat dissipation fins and heat dissipation holes. A dustproof mesh cover is used for dust prevention, and a heat insulation sleeve is used for insulation protection.
It effectively dissipates heat from the wiring device, prevents damage, reduces safety hazards, enhances heat dissipation, and provides insulation protection.
Smart Images

Figure CN224233189U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, specifically to a wiring device for a distribution box. Background Technology
[0002] Wiring devices, as important accessories for electrical connections, are mainly used to connect wires. In distribution boxes, wiring devices play a crucial role, ensuring stable current transmission and providing safe and reliable electrical connections.
[0003] Larger currents cause the wiring device to generate more heat. If the heat cannot be dissipated in time, the temperature will rise rapidly. High temperatures may not only damage the wiring device itself, but may also cause safety hazards such as fires. Therefore, a wiring device for a distribution box is proposed to address the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a wiring device for a distribution box to solve the problem that the heat generated by the wiring device in the distribution box cannot be dissipated in time, which will damage the wiring device itself.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A wiring device for a distribution box includes a mounting base, a terminal block mounted on one side of the mounting base, and mounting bolts. The top of the terminal block has a plurality of evenly arranged wiring ports, and one side of the terminal block has a plurality of evenly arranged wire clamping bolts. A symmetrically arranged heat-conducting block is fixedly connected to the outside of the terminal block, and a plurality of evenly arranged heat dissipation fins are fixedly connected to the outside of the heat-conducting block. The inside of the heat-conducting block has a plurality of evenly arranged through holes.
[0007] Preferably, the wire clamping bolts are arranged in a one-to-one correspondence with the wiring ports, and the through holes are connected to the wiring ports, with each through hole corresponding to a different wiring port.
[0008] Preferably, a symmetrically arranged positioning plate is fixedly connected to the outer side of the mounting base, and a mounting block is provided on the outer side of the positioning plate. The mounting block is detachably connected to the positioning plate by mounting bolts. A dustproof mesh cover is fixedly connected between a group of mounting blocks, and the dustproof mesh cover is sleeved on the outer side of the heat dissipation fins.
[0009] Preferably, the inner side of the heat dissipation fins has heat dissipation holes that are evenly arranged, and there are a total of several heat dissipation holes.
[0010] Preferably, a heat insulation sleeve is fixedly connected to the inner side of the through hole, and an insulating sleeve is fixedly connected to the inner side of the heat insulation sleeve.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, the structure consisting of a heat-conducting block, heat dissipation fins, through holes, and heat dissipation holes allows the heat-conducting block to conduct heat away from the inside of the wiring device in the distribution box, and the heat dissipation fins to dissipate the heat. The heat dissipation holes increase the contact area between the heat dissipation fins and the air, thereby enhancing the heat dissipation effect of the heat dissipation fins. The connecting wire can pass through the through holes and be inserted into the wiring port, so that the heat-conducting block will not affect the use of the wiring device in the distribution box. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This utility model Figure 1 A schematic diagram of the structure at point A;
[0015] Figure 3 This is a schematic diagram of the structure of the terminal block of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the heat-conducting block of this utility model;
[0017] Figure 5 This utility model Figure 4 A schematic diagram of the structure at point B.
[0018] In the diagram: 1. Mounting base; 2. Terminal block; 3. Wiring port; 4. Wire clamping bolt; 5. Heat-conducting block; 6. Heat dissipation fins; 7. Through hole; 8. Heat dissipation hole; 9. Positioning plate; 10. Mounting block; 11. Mounting bolt; 12. Dustproof mesh cover; 13. Heat insulation sleeve; 14. Insulating sleeve. Detailed Implementation
[0019] 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.
[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0021] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0022] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.
[0023] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0024] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0025] Please see Figure 1-5 This utility model provides a technical solution:
[0026] A wiring device for a distribution box includes a mounting base 1, a terminal block 2 mounted on one side of the mounting base 1, and mounting bolts 11. The top of the terminal block 2 has a plurality of evenly arranged wiring ports 3. One side of the terminal block 2 has a plurality of evenly arranged wire clamping bolts 4. A symmetrically arranged heat-conducting block 5 is fixedly connected to the outside of the terminal block 2. A plurality of evenly arranged heat dissipation fins 6 are fixedly connected to the outside of the heat-conducting block 5. A plurality of evenly arranged through holes 7 are opened on the inside of the heat-conducting block 5. This arrangement allows the heat-conducting block 5 to conduct heat away from the inside of the terminal block 2 and dissipate the heat through the heat dissipation fins 6.
[0027] The wire clamping bolts 4 are arranged in a one-to-one correspondence with the wiring ports 3. The through holes 7 are connected to the wiring ports 3, and the through holes 7 and wiring ports 3 are arranged in a one-to-one correspondence. This arrangement allows the connecting wire to pass through the through holes 7 and be inserted into the wiring ports 3. The outer side of the mounting base 1 is fixedly connected with symmetrically arranged positioning plates 9. The outer side of the positioning plates 9 is provided with mounting blocks 10. The mounting blocks 10 are detachably connected to the positioning plates 9 by mounting bolts 11. A dustproof mesh cover 12 is fixedly connected between a group of mounting blocks 10. The dustproof mesh cover 12 is sleeved on the outer side of the heat dissipation fins 6. This arrangement enables dustproofing. Installation of dust filter 12; The inner side of the heat dissipation fins 6 is provided with uniformly arranged heat dissipation holes 8, and there are a total of several heat dissipation holes 8. This arrangement allows the heat dissipation holes 8 to increase the contact area between the heat dissipation fins 6 and the air, thereby enhancing the heat dissipation effect of the heat dissipation fins 6; A heat insulation sleeve 13 is fixedly connected to the inner side of the through hole 7, and an insulating sleeve 14 is fixedly connected to the inner side of the heat insulation sleeve 13. This arrangement allows the heat insulation sleeve 13 to prevent the heat conducted by the heat conduction block 5 from acting on the insulating sleeve 14 and the connecting wire. The insulating sleeve 14 can insulate and protect the connecting wire to prevent current leakage.
[0028] Workflow: When wiring using the distribution box's wiring device, first install the mounting base 1 in the preset position of the distribution box. Then, pass the connecting wire through the through hole 7 and insert it into the wiring port 3. Rotate the wire clamping bolt 4 to ensure a stable connection between the connecting wire and the terminal block 2. A heat insulation sleeve 13 is fixedly connected inside the through hole 7. The heat insulation sleeve 13 prevents the heat conducted by the heat conduction block 5 from acting on the insulating sleeve 14 and the connecting wire. The insulating sleeve 14 provides insulation protection for the connecting wire and prevents current leakage. When a large current flows through the terminal block 2, it will generate heat. The heat conduction block 5 can dissipate the heat accumulated inside the terminal block 2. The heat is dissipated through the heat sink fins 6, and the heat dissipation holes 8 increase the contact area between the heat sink fins 6 and the air, thereby enhancing the heat dissipation effect of the heat sink fins 6. The dust cover 12 can reduce the dust adhering to the heat sink fins 6. When the dust cover 12 needs to be cleaned or replaced, the mounting bolt 11 can be turned so that the mounting bolt 11 can be released from the limit of the mounting block 10, and the dust cover 12 can be pulled so that the dust cover 12 moves the mounting block 10 away from the positioning plate 9, thereby completing the disassembly of the dust cover 12. Then the dust cover 12 can be cleaned. The reverse operation can realize the installation of the dust cover 12.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wiring device for a distribution box, comprising a mounting base (1), a terminal block (2) mounted on one side of the mounting base (1), and mounting bolts (11), characterized in that: The terminal block (2) has several evenly arranged wiring ports (3) on its top. The terminal block (2) has several evenly arranged wire clamping bolts (4) on one side. The terminal block (2) has a symmetrically arranged heat-conducting block (5) fixedly connected to its outer side. The heat-conducting block (5) has several evenly arranged heat dissipation fins (6) fixedly connected to its outer side. The heat-conducting block (5) has several evenly arranged through holes (7) on its inner side.
2. The wiring device for a distribution box according to claim 1, characterized in that: The wire clamping bolt (4) is set in a one-to-one correspondence with the wiring port (3), the through hole (7) is connected to the wiring port (3), and the through hole (7) is set in a one-to-one correspondence with the wiring port (3).
3. The wiring device for a distribution box according to claim 1, characterized in that: The mounting base (1) is fixedly connected to a symmetrically arranged positioning plate (9) on its outer side. The positioning plate (9) is provided with a mounting block (10) on its outer side. The mounting block (10) is detachably connected to the positioning plate (9) by mounting bolts (11). A dustproof mesh cover (12) is fixedly connected between a group of mounting blocks (10). The dustproof mesh cover (12) is sleeved on the outer side of the heat dissipation fins (6).
4. The wiring device for a distribution box according to claim 1, characterized in that: The heat dissipation fins (6) have uniformly arranged heat dissipation holes (8) on their inner side, and there are a total number of heat dissipation holes (8).
5. The wiring device for a distribution box according to claim 1, characterized in that: A heat insulation sleeve (13) is fixedly connected to the inside of the through hole (7), and an insulating sleeve (14) is fixedly connected to the inside of the heat insulation sleeve (13).