Height-adjustable power distribution cabinet

Abstract

The utility model relates to a height-adjustable power distribution cabinet, which comprises a power distribution cabinet body, a base and a height adjusting mechanism, the height adjusting mechanism comprises a left adjusting assembly, a right adjusting assembly and a driving assembly, and the left adjusting assembly comprises a first left connecting rod structure and a second left connecting rod structure. The first left connecting rod structure and the second left connecting rod structure are connected through a left connecting piece; the right adjusting assembly comprises a first right connecting rod structure and a second right connecting rod structure, and the first right connecting rod structure and the second right connecting rod structure are connected through a right connecting piece. According to the actual height installation requirement of the power distribution cabinet, the driving assembly drives the left connecting piece and the right connecting piece to move, the left connecting piece drives the first left connecting rod structure and the second left connecting rod structure to fold or unfold, and meanwhile the right connecting piece drives the first right connecting rod structure and the second right connecting rod structure to fold or unfold. Therefore, the height adjustment of the power distribution cabinet base is realized, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with adjustable height. Background Art

[0002] The power distribution cabinet is the final equipment of the power distribution system. It is mainly used in places where the load is relatively dispersed and there are fewer circuits. It can distribute the power of a circuit of the upper-level distribution equipment to the nearest load. In order to facilitate the fixing of the power distribution cabinet, brackets are usually used to assist in installation. The applicable height of the power distribution cabinet is different, and the height of the power distribution cabinet needs to be adjusted. At present, the height of the bracket is not easy to adjust, and the base of the power distribution cabinet is mostly formed by wooden pads or concrete pouring. The installation structure cannot be set inside, and it is difficult to adjust the height of the base according to the actual installation requirements of the power distribution cabinet, and the applicability is poor. Utility Model Content

[0003] The purpose of the utility model is to design a height-adjustable power distribution cabinet, which can achieve height adjustment of its base to solve the problems raised by the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distribution cabinet body and a base are provided, one end of a height adjustment mechanism is connected to the base, and the other end of the height adjustment mechanism is connected to a support plate; the height adjustment mechanism includes a left adjustment component, a right adjustment component and a drive component, the left adjustment component includes a first left connecting rod structure installed on the front side of the base and a second left connecting rod structure on the rear side of the base, and the first left connecting rod structure and the second left connecting rod structure are connected by a left connecting piece; the right adjustment component includes a first right connecting rod structure installed on the front side and a second right connecting rod structure on the rear side of the base, and the first right connecting rod structure and the second right connecting rod structure are connected by a right connecting piece; the drive component is driven and connected to the left connecting piece and the right connecting piece respectively.

[0005] Furthermore, a first fixed seat and a second fixed seat are installed on both sides of the base, the first fixed seat and the second fixed seat are connected by a first auxiliary rod, and the first auxiliary rod is slidably connected to the first movable seat; a third fixed seat and a fourth fixed seat are installed on both sides of the support plate, the third fixed seat and the fourth fixed seat are connected by a second auxiliary rod, and the second auxiliary rod is slidably connected to the second movable seat; the first left connecting rod structure includes a first movable plate and a second movable plate, one end of the first movable plate is movably connected to the first fixed seat, and the other end of the first movable plate is movably connected to the second movable seat; one end of the second movable plate is movably connected to the second fixed seat, and the other end of the second movable plate is movably connected to the first movable seat; the middle parts of the first movable plate and the second movable plate are hinged by pins.

[0006] Furthermore, the structure and connection method of the second left connecting rod structure are the same as those of the first left connecting rod structure.

[0007] Further, the left connecting member includes a first fixed rod, a second fixed rod and a third fixed rod, one end of the first fixed rod is connected to the first fixed seat of the first left connecting rod structure, and the other end is connected to the first fixed seat of the second left connecting rod structure; one end of the second fixed rod is connected to the hinge of the first movable plate and the second movable plate of the first left connecting rod structure, and the other end is connected to the hinge of the first movable plate and the second movable plate of the second left connecting rod structure; one end of the third fixed rod is connected to the first movable seat, and the other end is connected to the second movable seat.

[0008] Furthermore, the structure and connection mode of the first right connecting rod structure are the same as those of the first left connecting rod structure, and the structure and connection mode of the second right connecting rod structure are the same as those of the second left connecting rod structure.

[0009] Further, the drive assembly includes a motor, a threaded rod, a left spiral nut seat and a right spiral nut seat, the output end of the motor is connected to the threaded rod, the rotation direction of the left part of the threaded rod is opposite to that of the right part, the left part of the threaded rod is threadedly connected to the left spiral nut seat, and the left spiral nut seat is connected to the third fixed rod of the left connecting member; the right part of the threaded rod is threadedly connected to the right spiral nut seat, and the right spiral nut seat is connected to the third fixed rod of the right connecting member.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model provides a height adjustment mechanism. According to the actual height installation requirements of the distribution cabinet, the driving component drives the left connecting piece and the right connecting piece to move. The left connecting piece drives the first left connecting rod structure and the second left connecting rod structure to fold or unfold. At the same time, the right connecting piece drives the first right connecting rod structure and the second right connecting rod structure to fold or unfold, thereby realizing the height adjustment of the base of the distribution cabinet and improving its applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model without the power distribution cabinet body and the base;

[0015] The names of the components marked in the figure are as follows:

[0016] 1. Distribution cabinet body; 2. Base; 3. Height adjustment mechanism; 4. Support plate; 5. Left adjustment assembly; 6. Right adjustment assembly; 7. Drive assembly; 8. First left connecting rod structure; 9. Second left connecting rod structure; 10. First right connecting rod structure; 11. Second right connecting rod structure; 12. First fixed seat; 13. Second fixed seat; 14. First auxiliary rod; 15. First movable seat; 16. Third fixed seat; 17. Fourth fixed seat; 18. Second auxiliary rod; 19. Second movable seat; 20. First movable plate; 21. Second movable plate; 22. First fixed rod; 23. Second fixed rod; 24. Third fixed rod; 25. Motor; 26. Threaded rod; 27. Left spiral nut seat; 28. Right spiral nut seat. DETAILED DESCRIPTION

[0017] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0018] Example: Reference Figure 1-2A height-adjustable power distribution cabinet includes a power distribution cabinet body 1 and a base 2, one end of a height adjustment mechanism 3 is connected to the base 2, and the other end of the height adjustment mechanism 3 is connected to a support plate 4. The base 2, the height adjustment mechanism 3 and the support plate 4 constitute the base of the power distribution cabinet. The height adjustment mechanism 3 includes a left adjustment component 5, a right adjustment component 6 and a drive component 7. The arrangement of the left adjustment component 5 and the right adjustment component 6 can maintain the stability of the power distribution cabinet during the height adjustment process. The left adjustment component 5 includes a first left connecting rod structure 8 installed on the front side of the base 2 and a second left connecting rod structure 9 on the rear side of the base 2. The first left connecting rod structure 8 and the second left connecting rod structure 9 are connected by a left connecting piece. The arrangement of the first left connecting rod structure 8 and the second left connecting rod structure 9 can maintain the stability of the power distribution cabinet during the height adjustment process. The first fixed seat 12 and the second fixed seat 13 are installed on both sides of the base 2, and the first fixed seat 12 and the second fixed seat 13 are connected by a first auxiliary rod 14, and the first auxiliary rod 14 is slidably connected to the first movable seat 15; the third fixed seat 16 and the fourth fixed seat 17 are installed on both sides of the support plate 4, and the third fixed seat 16 and the fourth fixed seat 17 are connected by a second auxiliary rod 18, and the second auxiliary rod 18 is slidably connected to the second movable seat 19; the first left connecting rod structure 8 includes a first movable plate 20 and a second movable plate 21, one end of the first movable plate 20 is movably connected to the first fixed seat 12, and the other end of the first movable plate 20 is movably connected to the second movable seat 19; one end of the second movable plate 21 is movably connected to the second fixed seat 13, and the other end of the second movable plate 21 is movably connected to the first movable seat 15; the middle parts of the first movable plate 20 and the second movable plate 21 are hinged by pins. The structure and connection method of the second left connecting rod structure 9 are the same as those of the first left connecting rod structure 8. The left connecting member includes a first fixed rod 22, a second fixed rod 23 and a third fixed rod 24, one end of the first fixed rod 22 is connected to the first fixed seat 12 of the first left connecting rod structure 8, and the other end is connected to the first fixed seat 12 of the second left connecting rod structure 9; one end of the second fixed rod 23 is connected to the hinge of the first movable plate 20 and the second movable plate 21 of the first left connecting rod structure 8, and the other end is connected to the hinge of the first movable plate 20 and the second movable plate 21 of the second left connecting rod structure 9; one end of the third fixed rod 24 is connected to the first movable seat 15, and the other end is connected to the second movable seat 19. The arrangement of the first fixed rod 22, the second fixed rod 23 and the third fixed rod 24 enables the connection of the first left connecting rod structure 8 and the second left connecting rod structure 9 to stably perform folding and unfolding actions.According to the actual height installation requirements of the distribution cabinet, the driving component 7 drives the third fixed rod 24 to move left or right, and then drives the first movable plate 20 and the second movable seat 19 to slide on the second auxiliary rod 18 through the hinge relationship between the first movable plate 20 and the second movable plate 21. At the same time, the second movable plate 21 and the first movable seat 15 slide on the first auxiliary rod 14, and then drives the first left connecting rod structure 8 and the second left connecting rod structure 9 to fold or unfold until the required height is reached, thereby realizing the height adjustment of the base of the distribution cabinet and improving its applicability.

[0019] The right adjustment assembly 6 includes a first right connecting rod structure 10 installed on the front side and a second right connecting rod structure 11 on the rear side of the base 2. The first right connecting rod structure 10 and the second right connecting rod structure 11 are connected by a right connecting member; the driving assembly 7 is driven and connected to the left connecting member and the right connecting member respectively.

[0020] The structure and connection mode of the first right connecting rod structure 10 are the same as those of the first left connecting rod structure 8 , and the structure and connection mode of the second right connecting rod structure 11 are the same as those of the second right connecting rod structure 11 .

[0021] The driving assembly 7 includes a motor 25, a threaded rod 26, a left spiral nut seat 27 and a right spiral nut seat 28. The output end of the motor 25 is connected to the threaded rod 26. The rotation direction of the left part of the threaded rod 26 is opposite to that of the right part. The left part of the threaded rod 26 is threadedly connected to the left spiral nut seat 27, and the left spiral nut seat 27 is connected to the third fixed rod 24 of the left connecting member; the right part of the threaded rod 26 is threadedly connected to the right spiral nut seat 28, and the right spiral nut seat 28 is connected to the third fixed rod 24 of the right connecting member.

[0022] The working principle of this embodiment is as follows: according to the actual height installation requirement of the power distribution cabinet, the motor 25 is started to drive the threaded rod 26 to rotate, driving the left spiral nut seat 27 and the right spiral nut seat 28 to move in opposite directions, thereby driving the third fixed rod 24 of the left connecting member and the third fixed rod 24 of the right connecting member to move in opposite directions, and then through the hinge relationship between the first movable plate 20 and the second movable plate 21, the first movable plate 20 and the second movable seat 19 are driven to slide on the second auxiliary rod 18, and at the same time, the second movable plate 21 and the first movable seat 15 slide on the first auxiliary rod 14, and then the first left connecting rod structure 8 and the second left connecting rod structure 9 are driven to fold or unfold, and the first right connecting rod structure 10 and the second right connecting rod structure 11 are driven to fold or unfold until the required height is reached, and so on.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an element centered thereon. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an element centered thereon. The terms "upper", "lower", "left", "right", "front", "rear" and similar expressions used herein are for illustrative purposes only.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A height-adjustable power distribution cabinet, comprising a power distribution cabinet body (1) and a base (2), characterized in that: One end of a height adjustment mechanism (3) is connected to the base (2), and the other end of the height adjustment mechanism (3) is connected to the support plate (4); the height adjustment mechanism (3) comprises a left adjustment component (5), a right adjustment component (6) and a driving component (7); the left adjustment component (5) comprises a first left connecting rod structure (8) installed on the front side of the base (2) and a second left connecting rod structure (9) on the rear side of the base (2), and the first left connecting rod structure (8) and the second left connecting rod structure (9) are connected via a left connecting member; the right adjustment component (6) comprises a first right connecting rod structure (10) installed on the front side and a second right connecting rod structure (11) on the rear side of the base (2), and the first right connecting rod structure (10) and the second right connecting rod structure (11) are connected via a right connecting member; and the driving component (7) is drivingly connected to the left connecting member and the right connecting member respectively.

2. The height-adjustable power distribution cabinet according to claim 1, characterized in that: A first fixed seat (12) and a second fixed seat (13) are installed on both sides of the base (2), the first fixed seat (12) and the second fixed seat (13) are connected by a first auxiliary rod (14), and the first auxiliary rod (14) is slidably connected to a first movable seat (15); a third fixed seat (16) and a fourth fixed seat (17) are installed on both sides of the support plate (4), the third fixed seat (16) and the fourth fixed seat (17) are connected by a second auxiliary rod (18), and the second auxiliary rod (18) is slidably connected to a second movable seat (19) The first left connecting rod structure (8) comprises a first movable plate (20) and a second movable plate (21); one end of the first movable plate (20) is movably connected to the first fixed seat (12), and the other end of the first movable plate (20) is movably connected to the second movable seat (19); one end of the second movable plate (21) is movably connected to the second fixed seat (13), and the other end of the second movable plate (21) is movably connected to the first movable seat (15); the middle parts of the first movable plate (20) and the second movable plate (21) are hinged by a pin.

3. The height-adjustable power distribution cabinet according to claim 2, characterized in that: The structure and connection method of the second left connecting rod structure (9) are the same as those of the first left connecting rod structure (8).

4. The height-adjustable power distribution cabinet according to claim 3, characterized in that: The left connecting member comprises a first fixed rod (22), a second fixed rod (23) and a third fixed rod (24); one end of the first fixed rod (22) is connected to the first fixed seat (12) of the first left connecting rod structure (8), and the other end is connected to the first fixed seat (12) of the second left connecting rod structure (9); one end of the second fixed rod (23) is connected to the hinge of the first movable plate (20) and the second movable plate (21) of the first left connecting rod structure (8), and the other end is connected to the hinge of the first movable plate (20) and the second movable plate (21) of the second left connecting rod structure (9); one end of the third fixed rod (24) is connected to the first movable seat (15), and the other end is connected to the second movable seat (19).

5. The height-adjustable power distribution cabinet according to claim 4, characterized in that: The structure and connection method of the first right connecting rod structure (10) are the same as the structure and connection method of the first left connecting rod structure (8), and the structure and connection method of the second right connecting rod structure (11) are the same as the structure and connection method of the second right connecting rod structure (11).

6. The height-adjustable power distribution cabinet according to claim 5, characterized in that: The driving assembly (7) comprises a motor (25), a threaded rod (26), a left spiral nut seat (27) and a right spiral nut seat (28); the output end of the motor (25) is connected to the threaded rod (26); the rotation direction of the left portion of the threaded rod (26) is opposite to that of the right portion; the left portion of the threaded rod (26) is threadedly connected to the left spiral nut seat (27); the left spiral nut seat (27) is connected to the third fixing rod (24) of the left connecting member; the right portion of the threaded rod (26) is threadedly connected to the right spiral nut seat (28); the right spiral nut seat (28) is connected to the third fixing rod (24) of the right connecting member.

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