Bus duct with high installation efficiency
By introducing plug-in rods and spring structures into the busbar trunking, the problem of requiring multiple bolts for existing busbar trunking connections is solved, enabling rapid installation and disassembly, and improving installation efficiency and stability.
Patent Information
- Application Number
- CN202422600527.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The connection between the various sections of the existing busbar trunking requires a large number of bolts, resulting in low installation efficiency.
The system employs a plug-in rod and spring structure, which, through the cooperation of the plug-in rod and the fixing block, enables quick connection and disassembly between busbar trunking sections, eliminating the need for bolt fixing.
It enables rapid installation and disassembly between busbar trunking, improving installation efficiency, with a stable structure that saves time and effort.
Smart Images

Figure CN223514559U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of busbar technology, specifically to a busbar with high installation efficiency. Background Technology
[0002] With the emergence of modern engineering facilities and equipment, electricity consumption in all industries has increased rapidly, especially with the rise of numerous high-rise buildings and large factory workshops. Traditional cables, as power transmission conductors, can no longer meet the requirements of high-current transmission systems, and the parallel use of multiple cables has brought many inconveniences to on-site installation and construction. Plug-in busbar trunking, as a new type of power distribution conductor, has emerged. Compared with traditional cables, busbar trunking fully demonstrates its superiority in high-current transmission. Furthermore, due to the adoption of new technologies and processes, the contact resistance and temperature rise at the connection points of both ends and the branch line plug-in points of the busbar trunking are greatly reduced. High-quality insulation materials are also used in the busbar trunking, thereby improving its safety and reliability and making the entire system more complete.
[0003] The connection between the various sections of the existing busbar trunking requires a large number of bolts for fixing, which consumes a lot of manpower and results in low installation efficiency. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by providing a busbar trunking system with high installation efficiency. This solves the problem that existing busbar trunking systems require a large number of bolts for fixing between different sections, resulting in high manpower consumption and low installation efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A high-efficiency busbar trunking includes a busbar trunking housing. Mounting seats are symmetrically arranged on the upper and lower sides of one end of the busbar trunking housing. A connecting groove is formed at one end of each mounting seat. First fixing blocks are symmetrically arranged on the left and right sides of the end of the busbar trunking housing near the mounting seats. A first sliding groove is formed through the first fixing block. A first plug-in rod is slidably connected within the first sliding groove. A first driving disc is provided at one end of the first plug-in rod extending to the outside of the first fixing block. A first linkage plate is fixedly connected to the bottom of the first plug-in rod. Connecting plates are symmetrically arranged on the upper and lower sides of the other end of the busbar trunking housing, capable of engaging with the mounting seats. Second fixing blocks are symmetrically arranged on the left and right sides of the end of the busbar trunking housing near the connecting plates, cooperating with the first fixing blocks. A third sliding groove is formed on one side of the second fixing block, allowing the first plug-in rod to be inserted. A second sliding groove is formed at the top of the third sliding groove and communicates with it. A second plug-in rod is slidably connected within the second sliding groove. A second driving disc is provided at one end of the second plug-in rod extending to the outside of the second fixing block. A second linkage plate is fixedly connected to one side of the second plug-in rod.
[0007] As a further embodiment of this utility model, the connecting plate is provided with a plurality of reinforcing plates, and the connecting groove is provided with a reinforcing groove that corresponds to and fits the reinforcing plates one by one.
[0008] As a further embodiment of this utility model, the first fixed block is provided with a first internal groove that allows the first linkage plate to move back and forth. A first spring is provided in the first internal groove. One end of the first spring is fixedly connected to the first linkage plate, and the other end of the first spring is fixedly connected to the inner side wall of the first internal groove.
[0009] As a further embodiment of this utility model, a limiting plate is slidably connected in the third sliding groove, and a third spring is provided on the inner side of the limiting plate. One end of the third spring is fixedly connected to the limiting plate, and the other end of the third spring is fixedly connected to the inner sidewall of the third sliding groove.
[0010] As a further embodiment of this utility model, the second fixing block is provided with a second internal groove that allows the second linkage plate to move up and down. A second spring is provided in the second internal groove. One end of the second spring is fixedly connected to the second linkage plate, and the other end of the second spring is fixedly connected to the inner side wall of the second internal groove.
[0011] As a further embodiment of this utility model, the first plug rod is provided with a locking groove for the bottom of the second plug rod to be inserted.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model has a simple structure and can quickly install or disassemble two adjacent busbar trunkings without the need for bolts, making the connection between busbar trunkings faster and more convenient, saving time and effort, improving the installation efficiency between busbar trunkings, and ensuring the stable structure of the installed busbar trunking. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a partial structural diagram of one end of the busbar trunking housing of this utility model;
[0016] Figure 3 This is a partial structural diagram of the other end of the busbar trunking housing of this utility model;
[0017] Figure 4 This is a cross-sectional view of the first fixing block of this utility model;
[0018] Figure 5 This is a cross-sectional view of the second fixing block of this utility model;
[0019] In the diagram: 1. Busbar housing; 2. Mounting base; 201. Connecting groove; 202. Reinforcing groove; 3. First fixing block; 301. First sliding groove; 302. First plug-in rod; 303. First drive plate; 304. First linkage plate; 305. First internal groove; 306. First spring; 307. Locking groove; 4. Connecting plate; 401. Reinforcing plate; 5. Second fixing block; 501. Third sliding groove; 502. Second sliding groove; 503. Second plug-in rod; 504. Second drive plate; 505. Second linkage plate; 506. Limiting plate; 507. Third spring; 508. Second internal groove; 509. Second spring. Detailed Implementation
[0020] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.
[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and 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 of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] Example
[0023] refer to Figures 1-5A high-efficiency busbar trunking system includes a busbar trunking housing 1. Mounting seats 2 are symmetrically arranged on both the upper and lower sides of one end of the busbar trunking housing 1. A connecting groove 201 is formed at one end of each mounting seat 2. First fixing blocks 3 are symmetrically arranged on the left and right sides of the end of the busbar trunking housing 1 near the mounting seats 2. A first sliding groove 301 is formed through the first fixing block 3. A first plug-in rod 302 is slidably connected within the first sliding groove 301. One end of the first plug-in rod 302 extends to the outside of the first fixing block 3 and is provided with a first driving disc 303. A first linkage plate 304 is fixedly connected to the bottom of the first plug-in rod 302. Connecting plates 4 are symmetrically arranged on both the upper and lower sides of the other end of the busbar trunking housing 1, capable of engaging with the mounting seats 2. The mounting base 2 not only allows for the initial fixed connection of two adjacent busbar housings 1, but also supports the bottom of the connection point of the busbar housings 1. The left and right sides of one end of the busbar housing 1 near the connecting plate 4 are symmetrically provided with second fixing blocks 5 that cooperate with the first fixing block 3. One side of the second fixing block 5 is provided with a third sliding groove 501 that allows the first plug rod 302 to be inserted. The top of the third sliding groove 501 is provided with a second sliding groove 502 that communicates with it. A second plug rod 503 is slidably connected in the second sliding groove 502. One end of the second plug rod 503 extends to the outside of the second fixing block 5 and is provided with a second drive plate 504. One side of the second plug rod 503 is fixedly connected with a second linkage plate 505.
[0024] Furthermore, multiple reinforcing plates 401 are distributed on the connecting plate 4, and reinforcing grooves 202 are provided on the connecting groove 201 that correspond to and fit with the reinforcing plates 401. Through the setting of the reinforcing grooves 202 and the reinforcing plates 401, the connection strength at the connection of the adjacent two busbar trunking shells 1 is further strengthened.
[0025] Furthermore, the first fixed block 3 is provided with a first built-in groove 305 that allows the first linkage plate 304 to move back and forth. A first spring 306 is provided in the first built-in groove 305. One end of the first spring 306 is fixedly connected to the first linkage plate 304, and the other end of the first spring 306 is fixedly connected to the inner side wall of the first built-in groove 305.
[0026] Furthermore, a limiting plate 506 is slidably connected inside the third sliding groove 501. A third spring 507 is provided inside the limiting plate 506. One end of the third spring 507 is fixedly connected to the limiting plate 506, and the other end of the third spring 507 is fixedly connected to the inner wall of the third sliding groove 501.
[0027] Furthermore, the second fixed block 5 is provided with a second built-in groove 508 that allows the second linkage plate 505 to move up and down. A second spring 509 is provided in the second built-in groove 508. One end of the second spring 509 is fixedly connected to the second linkage plate 505, and the other end of the second spring 509 is fixedly connected to the inner side wall of the second built-in groove 508.
[0028] Furthermore, the first plug rod 302 is provided with a locking groove 307 for the bottom of the second plug rod 503 to be inserted.
[0029] refer to Figure 4 The first spring 306 is in its natural state, and the end of the first plug rod 302 away from the first drive plate 303 is housed in the first sliding groove 301, which does not hinder the initial fixed connection of the two adjacent busbar housings 1.
[0030] refer to Figure 5 The third spring 507 is in its natural state, and the second spring 509 is in a contracted state due to the compression of the second insertion rod 503 by the limiting plate 506.
[0031] The working principle of this utility model:
[0032] During installation, the connecting plate 4 on the busbar trunking housing 1 is aligned with the connecting groove 201 on the adjacent busbar trunking housing 1 and inserted. Simultaneously, the reinforcing plate 401 on the connecting plate 4 is inserted into the reinforcing groove 202 on the adjacent busbar trunking housing 1, thus initially fixing the two adjacent busbar trunking housings 1 together. At this time, the first sliding groove 301 on the first fixing block 3 and the third sliding groove 501 on the second fixing block 5 are connected one-to-one. Pressing the first drive disc 303 inward causes the first insertion rod 302 to be inserted into the third sliding groove 501. The first insertion rod 302 drives the limiting plate 506 to move inward until the locking groove 307 on the first insertion rod 302 moves below the second insertion rod 503. Since the limiting plate 506 removes its restraint on the second insertion rod 503... When the pressure is applied, the second spring 509 rebounds under elastic action, causing the bottom of the second plug rod 503 to insert into the locking groove 307 on the first plug rod 302, thus completing the installation of the two adjacent busbar housings 1. At this time, the first spring 306 and the third spring 507 are compressed and undergo elastic deformation. When disassembly is required, the above operation is reversed, and the second drive plate 504 is pulled upward. When the bottom of the second plug rod 503 disengages from the locking groove 307, the first spring 306 and the third spring 507 rebound under elastic action. The first spring 306 drives the first plug rod 302 to be housed in the first sliding groove 301, and the third spring 507 drives the limiting plate 506 to move below the second plug rod 503, thus completing the disassembly of the two adjacent busbar housings 1.
[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A busbar trunking system with high installation efficiency, comprising a busbar trunking housing (1), characterized in that: The busbar housing (1) has symmetrical mounting bases (2) on both the upper and lower sides at one end. One end of the mounting base (2) has a connecting groove (201). The busbar housing (1) near the mounting base (2) has symmetrical first fixing blocks (3) on both the left and right sides. The first fixing block (3) has a first sliding groove (301) through it. A first plug rod (302) is slidably connected in the first sliding groove (301). One end of the first plug rod (302) extends to the outside of the first fixing block (3) and has a first drive plate (303). The bottom of the first plug rod (302) is fixedly connected to a first linkage plate (304). The other end of the busbar housing (1) has symmetrical mounting bases on both the upper and lower sides that can be snapped into the mounting base. The connecting plate (4) inside the mounting base (2) has a second fixing block (5) symmetrically arranged on the left and right sides of the end of the busbar housing (1) near the connecting plate (4) to cooperate with the first fixing block (3). The second fixing block (5) has a third sliding groove (501) on one side that allows the first plug rod (302) to be inserted. The top of the third sliding groove (501) has a second sliding groove (502) that communicates with it. The second plug rod (503) is slidably connected in the second sliding groove (502). One end of the second plug rod (503) extends to the outside of the second fixing block (5) and is provided with a second drive plate (504). One side of the second plug rod (503) is fixedly connected to a second linkage plate (505).
2. The busbar trunking with high installation efficiency according to claim 1, characterized in that: The connecting plate (4) has multiple reinforcing plates (401) distributed on it, and the connecting groove (201) has a reinforcing groove (202) that corresponds to and fits the reinforcing plate (401) one by one.
3. The busbar trunking with high installation efficiency according to claim 1, characterized in that: The first fixed block (3) has a first built-in groove (305) that allows the first linkage plate (304) to move back and forth. The first built-in groove (305) has a first spring (306) inside. One end of the first spring (306) is fixedly connected to the first linkage plate (304), and the other end of the first spring (306) is fixedly connected to the inner side wall of the first built-in groove (305).
4. The busbar trunking with high installation efficiency according to claim 1, characterized in that: A limiting plate (506) is slidably connected inside the third sliding groove (501). A third spring (507) is provided inside the limiting plate (506). One end of the third spring (507) is fixedly connected to the limiting plate (506), and the other end of the third spring (507) is fixedly connected to the inner wall of the third sliding groove (501).
5. A busbar trunking system with high installation efficiency according to claim 1, characterized in that: The second fixed block (5) has a second built-in groove (508) that allows the second linkage plate (505) to move up and down. The second built-in groove (508) has a second spring (509) inside. One end of the second spring (509) is fixedly connected to the second linkage plate (505), and the other end of the second spring (509) is fixedly connected to the inner side wall of the second built-in groove (508).
6. A busbar trunking system with high installation efficiency according to claim 1, characterized in that: The first plug rod (302) has a locking groove (307) that allows the bottom of the second plug rod (503) to be inserted.