A fixing structure of an aluminum profile frame of a distribution box

CN224774445UActive Publication Date: 2026-09-18JIANGSU GUANZHUO ELECTRIC CO LTD
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Patent Information

Application Number
CN202522266611.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-18
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

传统的螺栓连接方式虽然能够在一定程度上保证框架的稳定性,但由于螺栓连接的刚性较大,在长期使用过程中容易出现松动现象,导致框架变形或连接失效,从而影响配电箱的正常运行

Benefits of technology

[0029] By adopting a base and mating seat structural design, the base and mating seat are first fixed to the two aluminum beams respectively. Then, through the quick-locking function of the snap-fit ​​and locking components, the base and mating seat can be quickly and firmly fixedly connected, thus completing the fixed assembly of the two aluminum beams. This process requires no additional support, reducing the manpower required for assembly, improving assembly efficiency, and reducing assembly errors and safety hazards caused by human factors. In addition, this quick-locking connection method can also ensure a more stable and reliable connection between the aluminum beams, enhancing the structural strength and stability of the entire distribution box aluminum frame and effectively extending the service life of the equipment.

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Abstract

The utility model relates to a kind of fixing structure of distribution box aluminum profile frame, including aluminum beam, pedestal and cooperation seat, pedestal can be fixed on aluminum beam by bolt, one end of cooperation seat can be fixedly connected with the threaded hole opened on aluminum beam, buckle assembly is provided on pedestal, locking assembly is provided on cooperation seat, the utility model, by adopting the structural design of pedestal and cooperation seat, pedestal and cooperation seat are fixed on two aluminum beams respectively first, then by the quick snap-lock function of buckle assembly and locking assembly, pedestal and cooperation seat can be quickly and firmly fixed connection, so as to complete the fixed assembly of two aluminum beams, this process does not need additional supporting operation, reduces the manpower input needed for assembly, improves assembly efficiency, simultaneously reduces the assembly error and security risk caused by human factor;In addition, the connecting mode of this quick snap-lock can also ensure that the connection between aluminum beam is more stable and reliable.
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Description

Technical Field

[0001] This utility model relates to the field of distribution box technology, specifically a fixing structure for an aluminum profile frame of a distribution box. Background Technology

[0002] With the continuous development of power systems, distribution boxes, as important equipment for power transmission and distribution, have been widely used in industrial, commercial, and civil buildings. To meet the installation and usage needs of different scenarios, the structural design of distribution boxes has become increasingly diversified. Among them, aluminum profile frames have become one of the mainstream choices for distribution box frames due to their advantages such as lightweight, high strength, and corrosion resistance.

[0003] In the traditional assembly process of aluminum profile frames for distribution boxes, bolts are typically used to connect the individual aluminum beams. However, this assembly method has the following problems:

[0004] Assembling the aluminum profile frame of larger distribution boxes typically requires at least two operators working together. One operator is responsible for supporting the aluminum beams to ensure their stability and positional accuracy during assembly; the other operator is responsible for using bolts to secure the aluminum beams together. This assembly method is not only inefficient but also demands a high degree of coordination from the operators, making it prone to assembly errors due to improper coordination, and may even lead to safety hazards.

[0005] In actual use, distribution boxes may be affected by external impacts, vibrations, or other environmental factors. Although traditional bolted connections can ensure the stability of the frame to a certain extent, the high rigidity of bolted connections makes them prone to loosening over long-term use, leading to frame deformation or connection failure, thus affecting the normal operation of the distribution box. Utility Model Content

[0006] The purpose of this utility model is to provide a fixing structure for the aluminum profile frame of a distribution box to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A fixing structure for an aluminum profile frame of a distribution box includes an aluminum beam, a base, and a mating seat. The base can be fixed to the aluminum beam with bolts, and one end of the mating seat can be fixedly connected to a threaded hole on the aluminum beam.

[0009] The base is provided with a snap-fit ​​assembly, and the mating seat is provided with a locking assembly that cooperates with the snap-fit ​​assembly. When the mating seat approaches the base and fully abuts against it, the snap-fit ​​assembly will move and quickly lock with the locking assembly to fix the base and the mating seat, thus completing the fixed assembly of the two aluminum beams.

[0010] As a further embodiment of this utility model:

[0011] The buckle assembly includes a rotating shaft and a turntable. The rotating shaft is rotatably disposed inside the base, and the turntable is coaxially and fixedly connected to one end of the rotating shaft.

[0012] A sleeve is slidably disposed inside the base, and the sleeve is fitted onto the outer wall of the rotating shaft.

[0013] As a further improvement of this utility model:

[0014] The base is equipped with a No. 1 spring, the two ends of which abut against the inner wall of the base and one end of the sleeve, respectively, so as to drive the sleeve to always have a tendency to move outward from the base.

[0015] The outer wall of the rotating shaft is provided with a spiral groove along its length, and the sleeve is fitted with rolling balls, which are also fitted with rolling balls in the spiral groove.

[0016] As a further improvement of this utility model:

[0017] The buckle assembly also includes a sleeve and a slide rod that slides with the sleeve, and a second spring is provided inside the sleeve;

[0018] The two ends of the second spring abut against the inner wall of the sleeve and one end of the slide rod, respectively, so as to drive the slide rod to always have a tendency to move outward from the sleeve.

[0019] As a further improvement of this utility model:

[0020] The sleeve is fixed to the turntable, and an arc-shaped groove is provided on the base, with the sleeve located in the arc-shaped groove;

[0021] A locking block is fixedly installed at the other end of the slide rod, and a first inclined surface is provided at one end of the locking block.

[0022] As a further improvement of this utility model:

[0023] The locking assembly includes a push ring, one end of which is fixedly connected to the other end of the mating seat and slidably sleeved on the outside of the rotating shaft, and the other end of the push ring abuts against the other end of the sleeve.

[0024] When the mating seat approaches and fully abuts the base, the push ring will push the sleeve to slide on the outer wall of the rotating shaft, during which the rotating shaft will rotate.

[0025] As a further improvement of this utility model:

[0026] The other end of the mating seat is provided with an annular groove for the slide rod and the locking block to be inserted. A locking block is fixedly installed in the annular groove. The locking block and the locking block cooperate with each other. One end of the locking block is provided with a second inclined surface, which corresponds to the first inclined surface.

[0027] During the process of the card block being inserted into the annular groove and the rotating shaft rotating, the turntable will drive the card block to rotate in the annular groove through the sleeve and slide rod, so that the card block and the locking block complete the locking.

[0028] Compared with the prior art, the beneficial effects of this utility model are:

[0029] By adopting a base and mating seat structural design, the base and mating seat are first fixed to the two aluminum beams respectively. Then, through the quick-locking function of the snap-fit ​​and locking components, the base and mating seat can be quickly and firmly fixedly connected, thus completing the fixed assembly of the two aluminum beams. This process requires no additional support, reducing the manpower required for assembly, improving assembly efficiency, and reducing assembly errors and safety hazards caused by human factors. In addition, this quick-locking connection method can also ensure a more stable and reliable connection between the aluminum beams, enhancing the structural strength and stability of the entire distribution box aluminum frame and effectively extending the service life of the equipment. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the fixing structure of the aluminum profile frame of the distribution box.

[0031] Figure 2 A cross-sectional view of an aluminum beam in one embodiment of the fixing structure for an aluminum profile frame of a distribution box.

[0032] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0033] Figure 4 This is a schematic diagram showing the base and mating seat in one embodiment of the fixing structure of the aluminum profile frame of the distribution box.

[0034] Figure 5 This is a schematic diagram of the base and mating seat from another perspective in one embodiment of the fixing structure of the aluminum profile frame of the distribution box.

[0035] Figure 6 A cross-sectional view of the base, mating seat, snap-fit ​​assembly, and locking assembly in one embodiment of the fixing structure for the aluminum profile frame of the distribution box.

[0036] Figure 7 A cross-sectional view of the mating seat in one embodiment of the fixing structure for the aluminum profile frame of the distribution box.

[0037] Figure 8 for Figure 7 Enlarged view of section B in the middle.

[0038] In the diagram: 1. Aluminum beam; 2. Base; 201. Arc groove; 3. Fitting seat; 301. Annular groove; 4. Rotating shaft; 401. Spiral groove; 5. Turntable; 6. Sleeve; 7. Spring No. 1; 8. Ball bearing; 9. Sleeve; 10. Slide rod; 11. Spring No. 2; 12. Locking block; 1201. Inclined surface No. 1; 13. Push ring; 14. Locking block; 1401. Inclined surface No. 2. Detailed Implementation

[0039] 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.

[0040] Furthermore, the elements in this invention are referred to as being "fixed to" or "set on" another element, which may be directly on the other element or may also include an intervening element. When an element is considered to be "connected" to another element, it may be directly connected to the other element or may also include an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0041] Please see Figures 1-8 In this embodiment of the utility model, a fixing structure for an aluminum profile frame of a distribution box includes an aluminum beam 1, a base 2, and a mating seat 3. The base 2 can be fixed to the aluminum beam 1 by bolts, and one end of the mating seat 3 can be fixedly connected to a threaded hole opened on the aluminum beam 1.

[0042] The base 2 is provided with a snap-fit ​​assembly, and the mating seat 3 is provided with a locking assembly that cooperates with the snap-fit ​​assembly. When the mating seat 3 approaches the base 2 and fully abuts against it, the snap-fit ​​assembly will move and quickly form a mutual locking state with the locking assembly, so that the base 2 and the mating seat 3 are fixedly connected, thus completing the fixed assembly of the two aluminum beams 1.

[0043] In this scheme, firstly, the base 2 is fixed to the aluminum beam 1 with bolts. The bolt connection ensures a firm connection between the base 2 and the aluminum beam 1, and facilitates subsequent installation and disassembly operations. Then, one end of the mating seat 3 is fixedly connected to the threaded hole pre-drilled on the aluminum beam 1, also using bolt connection to ensure a stable connection between the mating seat 3 and the aluminum beam 1.

[0044] Align the aluminum beam 1 equipped with base 2 with another aluminum beam 1 equipped with mating seat 3, so that mating seat 3 moves closer to base 2; during this process, the snap-fit ​​assembly on base 2 and the locking assembly on mating seat 3 begin to interact; when mating seat 3 is completely against base 2, the snap-fit ​​assembly will act and quickly form a mutually locking state with the locking assembly.

[0045] Through the locking action, the base 2 and the mating seat 3 are firmly fixed together, thereby realizing the fixed assembly of the two aluminum beams 1; at this time, the two aluminum beams 1 form a stable frame structure through the connection of the base 2 and the mating seat 3, which can withstand the influence of external forces and vibrations.

[0046] As a further embodiment of this utility model, the buckle assembly includes a rotating shaft 4 and a turntable 5. The rotating shaft 4 is rotatably disposed inside the base 2, and the turntable 5 is coaxially and fixedly connected to one end of the rotating shaft 4.

[0047] The base 2 has a sleeve 6 that is slidably disposed inside it, and the sleeve 6 is fitted onto the outer wall of the rotating shaft 4.

[0048] In this embodiment, since the rotating shaft 4 is rotatably disposed inside the base 2, and the turntable 5 is coaxially fixedly connected to one end of the rotating shaft 4, the turntable 5 will rotate along with the rotating shaft 4 when the rotating shaft 4 rotates.

[0049] Furthermore, since the base 2 has a sliding sleeve 6 inside, and the sleeve 6 is fitted onto the outer wall of the rotating shaft 4, the sleeve 6 can only slide on the outer wall of the rotating shaft 4 and cannot rotate.

[0050] As a further embodiment of this utility model, a first spring 7 is provided inside the base 2. The two ends of the first spring 7 abut against the inner wall of the base 2 and one end of the sleeve 6, respectively, so as to drive the sleeve 6 to always have a tendency to move outward from the base 2.

[0051] The outer wall of the rotating shaft 4 is provided with a spiral groove 401 along its length direction, and the sleeve 6 is fitted with a ball 8 that is also fitted with the spiral groove 401.

[0052] The buckle assembly also includes a sleeve 9 and a slide rod 10 that slides with the sleeve 9, and a second spring 11 is provided inside the sleeve 9;

[0053] The two ends of the second spring 11 abut against the inner wall of the sleeve 9 and one end of the slide rod 10, respectively, so as to drive the slide rod 10 to always have a tendency to move outward from the sleeve 9.

[0054] The sleeve 9 is fixed on the turntable 5, and the base 2 has an arc-shaped groove 201, with the sleeve 9 located in the arc-shaped groove 201.

[0055] A locking block 12 is fixedly provided at the other end of the slide rod 10, and a first inclined surface 1201 is provided at one end of the locking block 12.

[0056] The locking assembly includes a push ring 13, one end of which is fixedly connected to the other end of the mating seat 3 and slidably sleeved on the outside of the rotating shaft 4, and the other end of the push ring 13 abuts against the other end of the sleeve 6.

[0057] When the mating seat 3 approaches and fully abuts against the base 2, the push ring 13 will push the sleeve 6 to slide on the outer wall of the rotating shaft 4. During this process, the rotating shaft 4 will rotate.

[0058] The other end of the mating seat 3 is provided with an annular groove 301, which is used for the slide rod 10 and the locking block 12 to be inserted. A locking block 14 is fixedly provided in the annular groove 301, and the locking block 14 cooperates with the locking block 12. One end of the locking block 12 is provided with a second inclined surface 1401, which corresponds to the first inclined surface 1201.

[0059] During the process of the locking block 12 being inserted into the annular groove 301 and the rotating shaft 4 rotating, the turntable 5 will drive the locking block 12 to rotate within the annular groove 301 through the sleeve 9 and the slide rod 10, so that the locking block 12 and the locking block 14 complete the locking.

[0060] In this embodiment, when the mating seat 3 moves closer to the base 2, the push ring 13 moves accordingly, and the other end of the push ring 13 abuts against the other end of the sleeve 6; the push ring 13 pushes the sleeve 6 to slide on the outer wall of the rotating shaft 4. Since the ball bearings 8 inside the sleeve 6 are fitted into the spiral groove 401 of the rotating shaft 4, the sliding of the sleeve 6 will drive the rotating shaft 4 to rotate.

[0061] The rotation of the shaft 4 is transmitted through the turntable 5, which drives the sleeve 9 to move within the arc groove 201; the second spring 11 inside the sleeve 9 always applies an outward pushing force to the slide rod 10, so that the slide rod 10 and the locking block 12 maintain an outward tendency.

[0062] When the mating seat 3 is fully against the base 2, the sliding of the sleeve 6 and the rotation of the shaft 4 reach a certain degree; the slide rod 10 and the locking block 12 are inserted into the annular groove 301 at the end of the mating seat 3 under the action of the second spring 11; during the rotation of the shaft 4, the turntable 5 drives the locking block 12 to rotate in the annular groove 301 through the sleeve 9 and the slide rod 10; the first inclined surface 1201 of the locking block 12 interacts with the second inclined surface 1401 of the locking block 14, and finally the locking block 12 and the locking block 14 complete the locking.

[0063] Through the above actions, the locking block 12 and the locking block 14 lock together, so that the base 2 and the mating seat 3 are firmly connected together, thereby completing the fixed assembly of the two aluminum beams 1.

[0064] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0065] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fixing structure for an aluminum profile frame of a distribution box, comprising an aluminum beam (1), a base (2), and a mating seat (3), characterized in that, The base (2) can be fixed to the aluminum beam (1) by bolts, and one end of the mating seat (3) can be fixedly connected to the threaded hole opened on the aluminum beam (1); The base (2) is provided with a buckle assembly, and the mating seat (3) is provided with a locking assembly that cooperates with the buckle assembly. When the mating seat (3) approaches the base (2) and fully abuts against it, the buckle assembly will move during this process and quickly form a mutual locking state with the locking assembly, so that the base (2) and the mating seat (3) are fixedly connected, that is, the fixed assembly of the two aluminum beams (1) is completed.

2. The fixing structure of the aluminum profile frame of the distribution box according to claim 1, characterized in that, The buckle assembly includes a rotating shaft (4) and a turntable (5). The rotating shaft (4) is rotatably disposed inside the base (2), and the turntable (5) is coaxially and fixedly connected to one end of the rotating shaft (4). The base (2) has a sleeve (6) that is slidably disposed inside it, and the sleeve (6) is fitted onto the outer wall of the rotating shaft (4).

3. The fixing structure of the aluminum profile frame of the distribution box according to claim 2, characterized in that, The base (2) is provided with a No. 1 spring (7) inside. The two ends of the No. 1 spring (7) abut against the inner wall of the base (2) and one end of the sleeve (6) respectively, so as to drive the sleeve (6) to always have the tendency to move outward from the base (2). The outer wall of the rotating shaft (4) is provided with a spiral groove (401) along its length direction, and the sleeve (6) is fitted with a ball (8) which is also fitted with the spiral groove (401).

4. The fixing structure of the aluminum profile frame of the distribution box according to claim 2, characterized in that, The buckle assembly also includes a sleeve (9) and a slide rod (10) that slides with the sleeve (9), and a second spring (11) is provided inside the sleeve (9). The two ends of the second spring (11) abut against the inner wall of the sleeve (9) and one end of the slide rod (10) respectively, so as to drive the slide rod (10) to always have a tendency to move outward from the sleeve (9).

5. The fixing structure of the aluminum profile frame of the distribution box according to claim 4, characterized in that, The sleeve (9) is fixed on the turntable (5), and an arc groove (201) is provided on the base (2), with the sleeve (9) located in the arc groove (201); The other end of the slide bar (10) is fixedly provided with a locking block (12), and one end of the locking block (12) is provided with a first inclined surface (1201).

6. The fixing structure of the aluminum profile frame of the distribution box according to claim 5, characterized in that, The locking assembly includes a push ring (13), one end of which is fixedly connected to the other end of the mating seat (3) and slidably sleeved on the outside of the rotating shaft (4), and the other end of the push ring (13) abuts against the other end of the sleeve (6); When the mating seat (3) approaches and fully abuts against the base (2), the push ring (13) will push the sleeve (6) to slide on the outer wall of the rotating shaft (4), during which the rotating shaft (4) will rotate.

7. The fixing structure of the aluminum profile frame of the distribution box according to claim 6, characterized in that, The other end of the mating seat (3) is provided with an annular groove (301), which is used for the sliding rod (10) and the locking block (12) to be inserted. A locking block (14) is fixedly provided in the annular groove (301), which cooperates with the locking block (12). One end of the locking block (12) is provided with a second inclined surface (1401), which corresponds to the first inclined surface (1201). During the process of the card block (12) being inserted into the annular groove (301) and the rotating shaft (4) rotating, the turntable (5) will drive the card block (12) to rotate in the annular groove (301) through the sleeve (9) and the slide rod (10), so that the card block (12) and the locking block (14) complete the locking.