Aluminum alloy guide rail with connecting structure
By designing symmetrical grooves and insertion holes on the aluminum alloy guide rails, connecting and separation of the guide rails is solved, and the problems of low load-bearing capacity and non-reusable connection in the prior art are solved, high-strength connection and reliability are improved, while reducing costs.
Patent Information
- Application Number
- CN202421483822.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The connection method of existing photovoltaic bracket aluminum alloy guide rails mainly relies on self-tapping nails, resulting in low load-bearing capacity, average reliability, and unrepeatable, which increases costs.
An aluminum alloy guide rail with a connecting structure is designed. By providing symmetrical grooves and insertion holes on the guide rails, connecting and separation of the guide rails is achieved by using connecting strips and bolts, thereby improving the connection strength and reliability.
High-strength connection of guide rails is achieved, reliability is improved, and reusable guide rails is allowed, reducing costs.
Smart Images

Figure CN222953975U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guide rail connection, in particular to an aluminum alloy guide rail with a connection structure. Background Art
[0002] Existing aluminum alloy guide rails of photovoltaic brackets all have connecting parts, most of which are installed by self-tapping screws. A photovoltaic guide rail with publication number CN208797887U discloses a guide rail body, wherein the guide rail body includes a bottom plate and two side plates fixed on both sides of the bottom plate, one end of the two side plates is bent inward to form a hook, and the surfaces of the two side plates are recessed inward to form a sliding groove, and a slide rail consistent with the extension direction of the sliding groove is provided on the sliding groove, and a connecting part is slidably provided on the slide rail, and a docking structure for fixing and splicing the two connecting parts is provided on both sides of the connecting part, and a fixing part for fixing the connecting part on the slide rail is provided between the connecting part and the slide rail; however, in the patent document, the connecting part is connected by self-tapping bolts. In actual operation, it is tightened by self-tapping screws. The bearing capacity of self-tapping screws is low, especially under high load or vibration conditions, the reliability is relatively general, and it is difficult to be reliable for a long time, and the self-tapping screws usually cannot be completely removed after being screwed into the guide rail, and cannot be reused, which increases the cost.
[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content
[0004] In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: an aluminum alloy guide rail with a connection structure, comprising a first guide rail and a second guide rail, wherein the first guide rail and the second guide rail are provided with a connection structure;
[0005] The connecting structure includes a first groove which is symmetrically arranged on the first guide rail and a second groove which is symmetrically arranged on the second guide rail. A connecting strip is movably inserted into the first groove and the second groove. The connecting strip is movably fitted on the inner wall surfaces of the first groove and the second groove. A first insertion hole is penetrated through the first guide rail and located at the center of the first groove. A first through hole corresponding to the first insertion hole is formed on the connecting strip. A second insertion hole is penetrated through the second guide rail and located at the center of the second groove. A second through hole corresponding to the second insertion hole is formed on the connecting strip. A first bolt penetrates the first insertion hole and the first through hole, and a second bolt penetrates the second insertion hole and the second through hole.
[0006] Preferably, one end of the first guide rail and one end of the second guide rail are in contact with each other.
[0007] Preferably, a first nut is mounted on the first bolt.
[0008] Preferably, a second nut is sleeved on the second bolt.
[0009] Preferably, the first guide rail and the first groove are an integrally formed structure.
[0010] Preferably, the second guide rail and the second groove are an integrally formed structure.
[0011] Beneficial Effects
[0012] The utility model provides an aluminum alloy guide rail with a connection structure, which has the following beneficial effects compared with the prior art: a connection strip is inserted into a first groove on the first guide rail and a second groove on the second guide rail, and the first guide rail and the second guide rail are fitted with each other, a first bolt is inserted into the first through hole and the first insertion hole, and a second bolt is inserted into the second through hole and the second insertion hole, so that the connection between the first guide rail and the second guide rail is realized; the connection strip plays a role of connecting the first guide rail and the second guide rail on the one hand, and also plays a role of supporting the connection position of the first guide rail and the second guide rail on the other hand, so as to improve the strength of the connection, ensure the connection quality, and improve the reliability; when the first guide rail and the second guide rail need to be separated, the first bolt and the second bolt are disassembled, and then the connection strip is taken out; the first guide rail, the second guide rail, the connection strip, the first bolt and the second bolt can be reused, so as to save costs and improve economy. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a schematic diagram of the exploded structure of an aluminum alloy guide rail with a connecting structure.
[0014] Figure 2 The utility model is a three-dimensional structural schematic diagram of an aluminum alloy guide rail with a connection structure.
[0015] Figure 3 The utility model is a schematic diagram of a side sectional structure of an aluminum alloy guide rail with a connection structure.
[0016] In the figure: 1. first guide rail, 2. second guide rail, 3. first groove, 4. second groove, 5. connecting strip, 6. first insertion hole, 7. first through hole, 8. second insertion hole, 9. second through hole, 10. first bolt, 11. second bolt, 12. first nut, 13. second nut. DETAILED DESCRIPTION
[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0018] Example: See Figure 1-3 , an aluminum alloy guide rail with a connection structure, comprising a first guide rail 1 and a second guide rail 2, wherein the first guide rail 1 and the second guide rail 2 are provided with a connection structure;
[0019] It should be noted that the first guide rail 1 and the second guide rail 2 are relatively connected via a connecting structure;
[0020] Specifically, the connection structure includes a first groove 3 symmetrically arranged on the first guide rail 1 and a second groove 4 symmetrically arranged on the second guide rail 2. A connecting strip 5 is movably inserted into the first groove 3 and the second groove 4. The connecting strip 5 is movably fitted on the inner wall surface of the first groove 3 and the second groove 4. A first insertion hole 6 is penetrated through the first guide rail 1 and located at the center of the first groove 3. A first through hole 7 corresponding to the first insertion hole 6 is formed on the connecting strip 5. A second insertion hole 8 is penetrated through the center of the second groove 4 on the second guide rail 2. A second through hole 9 corresponding to the second insertion hole 8 is formed on the connecting strip 5. A first bolt 10 penetrates the first insertion hole 6 and the first through hole 7. A second bolt 11 penetrates the second insertion hole 8 and the second through hole 9.
[0021] It should be noted that the connecting strip 5 is inserted into the first groove 3 on the first guide rail 1 and the second groove 4 on the second guide rail 2, and the first guide rail 1 and the second guide rail 2 are fitted with each other, and the first through hole 7 and the first insertion hole 6 correspond to each other, and the second through hole 9 and the second insertion hole 8 correspond to each other, and the first bolt 10 is inserted into the first through hole 7 and the first insertion hole 6, and the second bolt 11 is inserted into the second through hole 9 and the second insertion hole 8, so as to realize the connection between the first guide rail 1 and the second guide rail 2. The connecting strip 5 plays the role of connecting the first guide rail 1 and the second guide rail 2 on the one hand, and also plays the role of supporting the connection position of the first guide rail 1 and the second guide rail 2 on the other hand, so as to improve the strength of the connection, ensure the connection quality and improve the reliability. When the first guide rail 1 and the second guide rail 2 need to be separated, the first bolt 10 and the second bolt 11 are removed, and then the connecting strip 5 is taken out. The first guide rail 1, the second guide rail 2, the connecting strip 5, the first bolt 10 and the second bolt 11 can be reused, so as to save costs and improve economy.
[0022] As a preference, further, one end of the first guide rail 1 and one end of the second guide rail 2 are in contact with each other;
[0023] Preferably, further, the first bolt 10 is provided with a first nut 12, which is used to fix the first guide rail 1 and the connecting bar 5 together with the first bolt 10;
[0024] As a preferred embodiment, further, the second bolt 11 is provided with a second nut 13, which is used to fix the second guide rail 2 and the connecting bar 5 together with the second bolt 11;
[0025] Preferably, further, the first guide rail 1 and the first groove 3 are an integrally formed structure;
[0026] Preferably, further, the second guide rail 2 and the second groove 4 are an integrally formed structure.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An aluminum alloy guide rail with a connection structure, comprising a first guide rail (1) and a second guide rail (2), characterized in that: The first guide rail (1) and the second guide rail (2) are provided with a connecting structure; The connection structure comprises a first groove (3) symmetrically arranged on the first guide rail (1) and a second groove (4) symmetrically arranged on the second guide rail (2). A connecting strip (5) is movably inserted into the first groove (3) and the second groove (4). The connecting strip (5) is movably fitted on the inner wall surface of the first groove (3) and the second groove (4). A first insertion hole (6) is provided on the first guide rail (1) and is located at the center of the first groove (3). A first through hole (7) corresponding to and matching the first insertion hole (6) is provided on the connecting strip (5). A second insertion hole (8) is provided on the second guide rail (2) and is located at the center of the second groove (4). A second through hole (9) corresponding to and matching the second insertion hole (8) is provided on the connecting strip (5). A first bolt (10) is passed through the first insertion hole (6) and the first through hole (7). A second bolt (11) is passed through the second insertion hole (8) and the second through hole (9).
2. The aluminum alloy guide rail with a connection structure according to claim 1, characterized in that: One end of the first guide rail (1) and one end of the second guide rail (2) are in contact with each other.
3. The aluminum alloy guide rail with a connection structure according to claim 1, characterized in that: A first nut (12) is sleeved on the first bolt (10).
4. The aluminum alloy guide rail with a connection structure according to claim 1, characterized in that: A second nut (13) is sleeved on the second bolt (11).
5. The aluminum alloy guide rail with a connection structure according to claim 1, characterized in that: The first guide rail (1) and the first groove (3) are an integrally formed structure.
6. The aluminum alloy guide rail with a connection structure according to claim 1, characterized in that: The second guide rail (2) and the second groove (4) are an integrally formed structure.
Citation Information
Patent Citations
Photovoltaic guide rail
CN208797887U