Distribution transformer and its lower body positioning assembly

Abstract

The present invention belongs to the technical field of transformers, and in particular to a distribution transformer and a positioning assembly for the lower part of the transformer body thereof, including a square support plate, the surface of the square support plate is provided with two groups of symmetrical moving grooves, the inner wall of the moving groove is provided with a No. 1 threaded groove, the inner wall of the moving groove is provided with a matching adjustment component, and the adjustment component includes a moving plate. The present invention can make horizontal reciprocating linear motion on the inner wall of the moving groove through the moving plate, so that the fixed plate can drive the No. 1 arc-shaped clamping plate connected to the other side of the mounting plate, and can be adjusted according to the different spacings of the electric poles, so that it is more convenient to install the transformer body between the two electric poles, and then the moving plate can be fixed in the inner wall of the moving groove under the cooperation between the No. 1 positioning screw rod, the circular fixing hole and the No. 1 threaded groove, so as to ensure the stability of the adjustment component in cooperation with the fixing component during use, and provide stable support when the transformer body is subsequently installed.

Description

Technical Field

[0001] The invention relates to the technical field of transformers, in particular to a distribution transformer and a lower body positioning assembly thereof. Background Art

[0002] A distribution transformer is a static electrical device used in power distribution systems to transform AC voltage and current according to the law of electromagnetic induction and transmit AC power. Distribution transformers are generally installed on electric poles or in distribution stations, and then convert high voltage into low voltage and transmit it to each household. Distribution transformers play a very important role in people's daily lives.

[0003] At present, when a distribution transformer is installed, a fixing device needs to be used to be installed between two electric poles. However, when the existing fixing device is used, it is difficult to adjust and install it according to electric poles with different spacings, which makes the distribution transformer extremely inconvenient to install.

[0004] Therefore, we proposed a distribution transformer and a lower positioning assembly of the transformer body to solve the above problems.

[0005] SUMMARY OF THE INVENTION

[0006] 1. Technical issues to be resolved

[0007] In view of the deficiencies in the prior art, the present invention provides a distribution transformer and a lower body positioning assembly thereof, which solves the problems raised in the above-mentioned background technology.

[0008] (II) Technical solution

[0009] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0010] The lower positioning assembly of the device body comprises a square support plate, the surface of the square support plate is provided with two groups of symmetrical movable grooves, the inner wall of the movable groove is provided with a No. 1 threaded groove, and the inner wall of the movable groove is provided with an adaptive adjusting component, the adjusting component comprises a movable plate, the surface of the movable plate is slidably connected with the inner wall of the movable groove, the surface of the movable plate is provided with a circular fixing hole adapted for the No. 1 threaded groove, the inner wall of the circular fixing hole is slidably provided with a No. 1 positioning screw rod, the surface of the No. 1 positioning screw rod is threadedly connected with the inner wall of the No. 1 threaded groove, one side of the movable plate is fixedly connected with a fixing plate, and the other side of the fixing plate is provided with a fixing component, the fixing component comprises a No. 1 arc clamping plate and a No. 2 arc clamping plate, the No. 1 arc clamping plate is fixedly connected with a mounting plate on the side opposite to the fixing plate, the mounting plate and the fixing plate are detachably connected, and the No. 2 arc clamping plate and the No. 1 arc clamping plate are detachably connected.

[0011] Furthermore, the surface of the fixed plate is provided with two symmetrical mounting grooves, the inner wall of the mounting groove is provided with a connected No. 2 thread groove, one side of the mounting plate is connected to a connecting plate adapted to the mounting groove, the surface of the connecting plate is slidably connected to the inner wall of the mounting groove, the surface of the connecting plate is provided with a No. 3 thread groove connected to the No. 2 thread groove, and a No. 2 positioning screw is threadedly connected between the No. 3 thread groove and the No. 2 thread groove.

[0012] Furthermore, a No. 3 positioning screw rod is provided between the No. 1 arc-shaped clamping plate and the No. 2 arc-shaped clamping plate, and a fixing sleeve is threadedly connected to the surface of the No. 3 positioning screw rod.

[0013] Furthermore, a connected positioning groove is provided on the top of the square support plate, and a corresponding mounting assembly is provided on the inner wall of the positioning groove, and the mounting assembly includes a concave frame, the surface of the concave frame is slidably connected to the inner wall of the positioning groove, and a positioning rod is slidably connected inside the concave frame, a spring is sleeved between the surface of the positioning rod and the inner bottom wall of the concave frame, the top end of the positioning rod is fixedly connected to a limiting plate, and the bottom end of the positioning rod is rotatably connected to the positioning plate through a bearing.

[0014] Furthermore, a symmetrical positioning hole is provided at the bottom of the positioning plate, and an inner wall of the positioning hole is slidably connected to a limiting rod, and the other end of the limiting rod is connected to the bottom of the square support plate.

[0015] Furthermore, the inner wall of the concave frame is slidably connected to the surface of the limiting plate, and the surface diameter of the limiting plate is smaller than the surface diameter of the concave frame.

[0016] The present invention also provides a distribution transformer, comprising the above-mentioned lower body positioning assembly, the surface of the square support plate contacts the transformer body, and the bottom of the transformer body is fixedly connected to the top of the concave frame.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present invention provides a distribution transformer and a lower body positioning assembly thereof, which has the following beneficial effects:

[0019] According to the present invention, the movable plate can make horizontal reciprocating linear motion on the inner wall of the movable groove, so the fixed plate can drive the No. 1 arc-shaped clamping plate connected to the other side of the mounting plate, and can be adjusted according to the electric poles with different spacings, so that it is more convenient to install the transformer body between the two electric poles, and then the movable plate can be fixed in the inner wall of the movable groove under the cooperation between the No. 1 positioning screw rod, the circular fixing hole and the No. 1 threaded groove, thereby ensuring the stability of the adjusting component in cooperation with the fixing component during use, and providing stable support when the transformer body is subsequently installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0021] Figure 2 This is an exploded view of the adjustment assembly of the present invention;

[0022] Figure 3 This is a schematic diagram of the connection structure between the adjusting component and the fixing component of the present invention;

[0023] Figure 4 It is a schematic diagram of the bottom structure of the square support plate of the present invention.

[0024] Figure 5 It is a schematic diagram of the connection structure between the transformer body and the mounting assembly of the present invention.

[0025] In the figure: 1, square support plate; 2, moving groove; 3, No. 1 threaded groove; 4, adjustment component; 401, moving plate; 402, circular fixing hole; 403, No. 1 positioning screw rod; 404, fixing plate; 405, installation groove; 406, No. 2 threaded groove; 5, fixing component; 501, No. 1 arc clamping plate; 502, No. 2 arc clamping plate; 503, mounting plate; 504, connecting plate; 505, No. 3 threaded groove; 506, No. 2 positioning screw rod; 507, No. 3 positioning screw rod; 508, fixing sleeve; 6, positioning groove; 7, mounting component; 701, concave frame; 702, positioning rod; 703, spring; 704, limit plate; 705, positioning plate; 706, positioning hole; 8, limit rod; 9, transformer body. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Example

[0028] like Figure 1-3As shown, a positioning assembly for the lower part of a body of a device proposed in an embodiment of the present invention comprises a square support plate 1, the surface of the square support plate 1 is provided with two groups of symmetrical moving grooves 2, the inner wall of the moving groove 2 is provided with a No. 1 threaded groove 3, the inner wall of the moving groove 2 is provided with a matching adjusting component 4, the adjusting component 4 comprises a moving plate 401, the surface of the moving plate 401 is slidably connected to the inner wall of the moving groove 2, the surface of the moving plate 401 is provided with a circular fixing hole 402 matching the No. 1 threaded groove 3, the inner wall of the circular fixing hole 402 is slidably provided with a No. 1 positioning screw rod 403, the surface of the No. 1 positioning screw rod 403 is threadedly connected to the inner wall of the No. 1 threaded groove 3, one side of the moving plate 401 is fixedly connected with a fixing plate 404, the other side of the fixing plate 404 is provided with a fixing component 5, the fixing component 5 comprises a No. 1 arc clamping plate 501 and a No. 2 arc clamping plate 502, the side of the No. 1 arc clamping plate 501 opposite to the fixing plate 404 is fixedly connected with a mounting plate 503, the mounting plate 503 is connected to the fixing plate 40 4 is detachably connected, and the second arc clamping plate 502 is detachably connected to the first arc clamping plate 501, wherein the shape of the connection between the two movable plates 401 and the fixed plate 404 is concave, so that the adjustment component 4 can be slidably engaged in the movable groove 2 set on the surface of the square support plate 1. When the movable plate 401 slides on the inner wall of the movable groove 2, the fixed plate 404 can drive the mounting plate 503 to move in the direction of the electric pole. The purpose is to enable the first arc clamping plate 501 to contact the surface of the electric pole, and then contact the other side of the electric pole through the second arc clamping plate 502, and under the cooperation between the third positioning screw rod 507 and the fixing sleeve 508, the first arc clamping plate 501 and the second arc clamping plate 502 can fix the electric pole. Therefore, when the adjustment component 4 is used, the fixing component 5 can be used to install and fix electric poles at different intervals, further facilitating the portability of the transformer body 9 during installation.

[0029] like Figure 1 and 2As shown, in some embodiments, the surface of the fixing plate 404 is provided with two symmetrical mounting grooves 405, the inner wall of the mounting groove 405 is provided with a connected No. 2 thread groove 406, one side of the mounting plate 503 is connected with a connecting plate 504 adapted to the mounting groove 405, the surface of the connecting plate 504 is slidably connected to the inner wall of the mounting groove 405, the surface of the connecting plate 504 is provided with a No. 3 thread groove 505 interconnected with the No. 2 thread groove 406, a No. 2 positioning screw 506 is threadedly connected between the No. 3 thread groove 505 and the No. 2 thread groove 406, and two symmetrical connecting rods are connected to one side of the mounting plate 503. The plate 504 can make the two connecting plates 504 and the mounting plate 503 present a concave shape, so that the mounting plate 503 can be clamped in the mounting groove 405 under the action of the two connecting plates 504, and the No. 3 thread groove 505 on the surface of the connecting plate 504 corresponds to the No. 2 thread groove 406 set on the inner wall of the mounting groove 405, and the No. 2 positioning screw rod 506 is mutually threaded with the No. 3 thread groove 505 and the No. 2 thread groove 406, so that the disassembly and installation between the mounting plate 503 and the fixing plate 404 can be guaranteed, and the fixing component 5 can be conveniently replaced according to the thickness of different electric poles in the future.

[0030] like Figure 1 and 3 As shown, in some embodiments, a third positioning screw rod 507 is provided between the first arc splint 501 and the second arc splint 502, and a fixing sleeve 508 is threadedly connected to the surface of the third positioning screw rod 507, wherein the second arc splint 502 can be installed on the electric pole conveniently through the cooperation between the third positioning screw rod 507 and the first arc splint 501, and then the first arc splint 501 and the second arc splint 502 can be tightly fixed on the surface of the electric pole by rotating the thread between the fixing sleeve 508 and the third positioning screw rod 507, so that the installation of the transformer body 9 can be coordinated thereafter, and stable support can be provided for the transformer body 9 during subsequent use.

[0031] like Figure 4 and 5As shown, in some embodiments, a connected positioning groove 6 is provided on the top of the square support plate 1, and a matching mounting assembly 7 is provided on the inner wall of the positioning groove 6. The mounting assembly 7 includes a concave frame 701, and the surface of the concave frame 701 is slidably connected to the inner wall of the positioning groove 6. A positioning rod 702 is slidably connected inside the concave frame 701, and a spring 703 is sleeved between the surface of the positioning rod 702 and the inner bottom wall of the concave frame 701. The top end of the positioning rod 702 is fixedly connected to a limiting plate 704, and the bottom end of the positioning rod 702 is rotatably connected to a positioning plate 705 through a bearing. The concave frame 701 is correspondingly inserted between the positioning groove 6, so that the positioning plate 705 is located at the bottom of the concave frame 701, and then the positioning plate 705 pulls the positioning rod 702 to the concave frame 701. 703, and the bottom of the square support plate 1 is in close contact with each other, thereby improving the stability of the installation.

[0032] like Figure 4 and 5 As shown, in some embodiments, a symmetrical positioning hole 706 is provided at the bottom of the positioning plate 705, and the inner wall of the positioning hole 706 is slidably connected to a limiting rod 8, and the other end of the limiting rod 8 is connected to the bottom of the square support plate 1. The positioning hole 706 is mainly used to cooperate with the limiting rod 8 to be limited inside the positioning hole 706, so that the limiting plate 704 can be prevented from rotating. Therefore, under the action of the limiting rod 8, the stable installation between the transformer body 9 and the square support plate 1 can be improved.

[0033] like Figure 5 As shown, in some embodiments, the inner wall of the concave frame 701 is slidably connected to the surface of the limiting plate 704, and the surface diameter of the limiting plate 704 is smaller than the surface diameter of the concave frame 701. The limiting plate 704 is brought into contact with the inner wall of the concave frame 701, so that the limiting plate 704 can slide close to the inner wall of the concave frame 701 during the movement, which can further ensure the stability of the limiting plate 704 during the movement. The surface diameter of the limiting plate 704 is smaller than the surface diameter of the concave frame 701, which can ensure that the limiting plate 704 does not protrude from the outside of the concave frame 701, and can cooperate with the concave frame 701 to slide on the inner wall of the positioning groove 6, which is conducive to the rapid installation between the transformer body 9 and the square support plate 1.

[0034] The present invention also provides a distribution transformer, including the above-mentioned lower body positioning assembly, the surface of the square support plate 1 is in contact with the transformer body 9, the bottom of the transformer body 9 is fixedly connected to the top of the concave frame 701, wherein the concave frame 701 in the mounting assembly 7 is connected to the transformer body 9, mainly to facilitate the assembly between the transformer body 9 and the square support plate 1.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. The lower body positioning assembly includes a square support plate (1), characterized in that: The surface of the square support plate (1) is provided with two groups of symmetrical moving grooves (2), the inner wall of the moving groove (2) is provided with a plurality of spaced-apart No. 1 thread grooves (3), the inner wall of the moving groove (2) is provided with a matching adjustment component (4), the adjustment component (4) comprises a moving plate (401), the surface of the moving plate (401) is slidably connected to the inner wall of the moving groove (2), the surface of the moving plate (401) is provided with a circular fixing hole (402) matching the No. 1 thread groove (3), the inner wall of the circular fixing hole (402) is slidably provided with a No. 1 positioning screw (403), the No. 1 positioning screw (403) ) is threadedly connected to the inner wall of the first thread groove (3); one side of the movable plate (401) is fixedly connected to a fixed plate (404); the other side of the fixed plate (404) is provided with a fixed assembly (5); the fixed assembly (5) comprises a first arc-shaped clamping plate (501) and a second arc-shaped clamping plate (502); a mounting plate (503) is fixedly connected to the first arc-shaped clamping plate (501) on a side opposite to the fixed plate (404); the mounting plate (503) and the fixed plate (404) are detachably connected; and the second arc-shaped clamping plate (502) and the first arc-shaped clamping plate (501) are detachably connected; A communicating positioning groove (6) is provided on the top of the square support plate (1), and a matching mounting assembly (7) is provided on the inner wall of the positioning groove (6). The mounting assembly (7) comprises a concave frame (701), the surface of the concave frame (701) is slidably connected to the inner wall of the positioning groove (6), a positioning rod (702) is slidably connected inside the concave frame (701), a spring (703) is sleeved between the surface of the positioning rod (702) and the inner bottom wall of the concave frame (701), the top end of the positioning rod (702) is fixedly connected to a limiting plate (704), the bottom end of the positioning rod (702) is rotatably connected to a positioning plate (705) via a bearing, the inner wall of the concave frame (701) is slidably connected to the surface of the limiting plate (704), and the surface diameter of the limiting plate (704) is smaller than the surface diameter of the concave frame (701).

2. The lower body positioning assembly according to claim 1, characterized in that: The surface of the fixing plate (404) is provided with two symmetrical mounting grooves (405), the inner wall of the mounting groove (405) is provided with a connected No. 2 thread groove (406), one side of the mounting plate (503) is connected with a connecting plate (504) adapted to the mounting groove (405), the surface of the connecting plate (504) is slidably connected to the inner wall of the mounting groove (405), the surface of the connecting plate (504) is provided with a No. 3 thread groove (505) connected to the No. 2 thread groove (406), and a No. 2 positioning screw rod (506) is threadedly connected between the No. 3 thread groove (505) and the No. 2 thread groove (406).

3. The lower body positioning assembly according to claim 1, characterized in that: A third positioning screw rod (507) is provided between the first arc-shaped clamping plate (501) and the second arc-shaped clamping plate (502), and a fixing sleeve (508) is threadedly connected to the surface of the third positioning screw rod (507).

4. The lower body positioning assembly according to claim 1, characterized in that: The bottom of the positioning plate (705) is provided with symmetrical positioning holes (706), the inner wall of the positioning hole (706) is slidably connected to a limiting rod (8), and the other end of the limiting rod (8) is connected to the bottom of the square support plate (1).

5. Distribution transformer, characterized in that: It comprises the lower body positioning assembly according to any one of claims 1 to 4, wherein the surface of the square support plate (1) contacts the transformer body (9), and the bottom of the transformer body (9) is fixedly connected to the top of the concave frame (701).

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