CN216528300U

CN216528300U - Distribution transformer for power transmission and distribution

Info

Publication number: CN216528300U
Application number: CN202122663050.6U
Authority: CN
Inventors: 秦灿荣
Original assignee: Shaanxi Xikai Instrument Co ltd
Current assignee: Shaanxi Xikai Instrument Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-13
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a distribution transformer for power transmission and distribution, belonging to the technical field of transformers, and the distribution transformer for power transmission and distribution comprises a transformer and a mounting frame, wherein four corners of the bottom of the transformer are fixedly connected with connecting pieces, the transformer is placed above the mounting frame through the connecting pieces, the bottom of the inner side of each connecting piece is in threaded connection with a fixing screw, the position of the outer wall of each fixing screw, which is close to the bottom, is in threaded connection with the mounting frame, clamping components are fixedly connected at the positions, which are close to the bottoms, of two sides of the transformer, the positions, which are close to the middle front and back, of the bottom of the transformer are respectively and fixedly and symmetrically connected with mounting blocks, the positions of a connecting rod and the fixing screw can be fixed, the positions of the connecting rod and the fixing screw are prevented from being changed, so that the mounting frame and the transformer are more stably mounted, and the connection between the transformer and the mounting frame is prevented from being loosened due to strong wind, and the potential safety hazard of transformer installation is reduced.

Description

Distribution transformer for power transmission and distribution

Technical Field

The utility model belongs to the technical field of transformers, and particularly relates to a distribution transformer for power transmission and distribution.

Background

A power transformer is a stationary electrical device that is used to transform an ac voltage (current) of a certain value into another voltage (current) of the same frequency or different values.

Traditional transformer is through mounting bracket fixed mounting on the wire pole, but current mounting means installation is not enough fastening, and the installation steadiness is not good, when meetting strong wind weather, installs and probably takes place to rock in the transformer of eminence to it is not hard up to make the transformer take place with being connected of mounting bracket, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a power transmission and distribution transformer which can realize that a mounting frame and the transformer are mounted and connected more firmly, prevent the mounting frame and the transformer from loosening in windy weather and reduce the potential safety hazard of the transformer.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a distribution transformer for power transmission and distribution, includes transformer and mounting bracket, the equal fixedly connected with connecting piece in four corners department of transformer bottom, the transformer passes through the connecting piece to be placed in the top of mounting bracket, the inboard bottom threaded connection of connecting piece has clamping screw, the position department and the mounting bracket threaded connection that the clamping screw outer wall is close to the bottom, the position department fixedly connected with card solid subassembly that the transformer both sides are close to the bottom, the transformer bottom is close to the equal fixedly symmetrical connection in position department at middle front and the back and installs the piece, and is two sets of fixedly connected with second installation pole between the installation piece, the inside of installation piece is run through at the both ends of second installation pole, the bilateral symmetry fixedly connected with that the installation piece was kept away from mutually inserts solid subassembly.

Furthermore, the clamping and fixing component comprises a first mounting rod, two sets of positions, close to the bottom, of one end, opposite to the first mounting rod, of the first mounting rod are fixedly connected with the positions, close to the bottom, of the two sides of the transformer, the outer wall of the first mounting rod is rotatably connected with a mounting sleeve, the bottom of the mounting sleeve is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a clamping plate, and two ends of the second mounting rod extend to one ends, away from each other, of the two sets of first mounting rods.

Furthermore, insert solid subassembly and include the spring, it is two sets of one side fixed connection that the relative one end of spring and installation piece back of the body leave, the outer wall of second installation pole is located to the spring sliding sleeve, the one end fixedly connected with collar that the spring deviates from mutually, the collar is back of the body and is close to the fixedly connected with inserted bar of position department of bottom in one side.

Furthermore, a through first jack is formed in the position, close to the top, of one side of the fixing screw rod, the position of the first jack corresponds to that of the inserted link, and the first jack is matched with the inserted link.

Furthermore, a position fixing plate is fixedly arranged on one side, close to the second mounting rod, of the connecting rod, a through second jack is formed in the center of the position fixing plate, the position of the second jack corresponds to the position of the first jack and the position of the inserting rod, and the second jack is matched with the inserting rod.

Further, the mounting bracket and the connecting piece are both of a U-shaped structure, the top of the clamping plate is of an arc-shaped structure, and the length of the inserting rod is greater than the distance from the first inserting hole to the second inserting hole.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. when the installation is carried out, the installation rings are pressed to enable the two groups of installation rings to slide along the second installation rods to the directions close to each other, the spring is compressed at the moment, the installation rings drive the two groups of insertion rods to move towards the directions close to each other, the fixing screw rod is rotated, the transformer is connected with the installation frame through the fixing screw rod in a threaded manner, when the fixing screw rod is rotated to a specified position, the connecting rod is rotated to enable the connecting rod to drive the installation sleeve to rotate around the first installation rod, so that the connecting rod drives the clamping plate to be clamped at the top inside the installation frame, after the clamping plate is clamped, the installation rings are loosened, due to the action of the elastic force of the spring, the installation rings drive the insertion rods to be inserted into the first insertion holes and the second insertion holes, so that the positions of the connecting rod and the fixing screw rod are fixed, the positions of the connecting rod and the fixing screw rod are prevented from being changed, and the transformer and the installation frame are more stable, the transformer mounting rack prevents the transformer from being connected with the mounting rack in a loose manner due to strong wind, and reduces the potential safety hazard of transformer mounting.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the present invention;

FIG. 3 is a schematic view of the position of the first jack according to the present invention;

FIG. 4 is a schematic view of the position of a second jack according to the present invention;

fig. 5 is a schematic structural diagram of the mounting bracket of the present invention.

The reference numbers in the figures illustrate:

1. a transformer; 2. a mounting frame; 3. a first mounting bar; 4. a connecting rod; 5. fixing the screw rod; 6. inserting a rod; 7. a spring; 8. mounting blocks; 9. a mounting ring; 10. a connecting member; 11. a second mounting bar; 12. a first jack; 13. a position-retaining plate; 14. a second jack; 15. clamping a plate; 16. and (5) installing the sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-5, a distribution transformer for power transmission and distribution, including transformer 1 and mounting bracket 2, equal fixedly connected with connecting piece 10 in the four corners department of transformer 1 bottom, transformer 1 places in the top of mounting bracket 2 through connecting piece 10, the inboard bottom threaded connection of connecting piece 10 has clamping screw 5, the position department that the outer wall of clamping screw 5 is close to the bottom is connected with mounting bracket 2 threaded connection, the position department fixedly connected with card solid subassembly of transformer 1 both sides near the bottom, the equal fixedly symmetrical connection of position department that the transformer 1 bottom is close to middle front and back has an installation piece 8, fixedly connected with second installation pole 11 between two sets of installation pieces 8, the inside of installation piece 8 is run through at the both ends of second installation pole 11, the bilateral symmetry fixedly connected with that installation piece 8 kept away from mutually inserts solid subassembly.

In fig. 1 and 2, the solid subassembly of card includes first installation pole 3, the position department fixed connection that bottom is close to with transformer 1 both sides to the relative one end of two sets of first installation poles 3, the outer wall of first installation pole 3 rotates and is connected with installation sleeve 16, the bottom fixedly connected with connecting rod 4 of installation sleeve 16, the both ends of the 15 second installation poles of bottom fixedly connected with cardboard 11 of connecting rod 4 extend to the one end that two sets of first installation poles 3 deviate from mutually, when clamping screw 5 rotates the assigned position, rotate connecting rod 4, make connecting rod 4 drive installation sleeve 16 rotate around first installation pole 3, thereby make connecting rod 4 drive cardboard 15 card and arrange the inside top of mounting bracket 2 in, thereby make and be connected more fastening between transformer 1 and the mounting bracket 2, prevent to produce between transformer 1 and the mounting bracket 2 not hard up.

In fig. 1 and 2, insert solid subassembly and include spring 7, one side fixed connection that two sets of spring 7 relative one end and installation piece 8 deviate from mutually, the outer wall of second installation pole 11 is located to spring 7 slip cap, the one end fixedly connected with collar 9 that spring 7 deviates from mutually, collar 9 is close to the position department fixedly connected with inserted bar 6 of bottom on one side back of the body, put the completion back when 15 calories of cardboard, loosen collar 9, because the effect of spring 7 elasticity, collar 9 drives inserted bar 6 and pegs graft in the inside of first jack 12 and installation sleeve 16, thereby fix connecting rod 4 and clamping screw 5's position, prevent that connecting rod 4 and clamping screw 5's position from changing, thereby make transformer 1 and mounting bracket 2 installation more firm.

In fig. 1 and 3, a through first jack 12 is provided at a position close to the top on one side of the fixing screw 5, the position of the first jack 12 corresponds to the inserting rod 6, the first jack 12 and the inserting rod 6 are mutually matched, and the spring 7 can drive the inserting rod 6 to be inserted and fixed in the first jack 12 under the action of elastic force, so that the position of the fixing screw 5 is fixed, and the fixing screw 5 is prevented from loosening.

In fig. 1 and 4, a fixing plate 13 is fixedly arranged on one side of the connecting rod 4 close to the second mounting rod 11, a through second insertion hole 14 is formed in the center of the fixing plate 13, the position of the second insertion hole 14 corresponds to the first insertion hole 12 and the insertion rod 6, the second insertion hole 14 is matched with the insertion rod 6, the spring 7 can drive the insertion rod 6 to be inserted and fixed in the second insertion hole 14 under the action of elastic force, so that the position of the connecting rod 4 is fixed, and the position of the connecting rod 4 is prevented from being changed.

In fig. 1 and 5, the mounting frame 2 and the connecting member 10 are both in a U-shaped structure, the top of the clamping plate 15 is in an arc-shaped structure, and the length of the inserting rod 6 is greater than the distance from the first inserting hole 12 to the second inserting hole 14, so that the inserting rod 6 can be inserted into the first inserting hole 12 and the second inserting hole 14 at the same time.

The working principle is as follows: during the installation, press mounting ring 9, make two sets of mounting rings 9 slide to the direction that is close to each other along second installation pole 11, spring 7 is compressed this moment, mounting ring 9 drives two sets of inserted bars 6 and removes to the direction that is close to each other, rotate fixing screw 5, through fixing screw 5 with transformer 1 with mounting bracket 2 threaded connection together, when fixing screw 5 rotates the assigned position, rotate connecting rod 4, make connecting rod 4 drive the installation sleeve pipe 16 and rotate around first installation pole 3, thereby make connecting rod 4 drive 15 blocks of cardboard place the inside top of mounting bracket 2 in, put the completion back when cardboard 15 blocks, loosen mounting ring 9, because the effect of spring 7 elasticity, mounting ring 9 drives inserted bar 6 and pegs graft in the inside of first jack 12 with installation second jack 14, thereby fix the position of connecting rod 4 with fixing screw 5.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a distribution transformer for power transmission and distribution, includes transformer (1) and mounting bracket (2), its characterized in that: the four corners of the bottom of the transformer (1) are fixedly connected with connecting pieces (10), the transformer (1) is arranged above the mounting rack (2) through a connecting piece (10), the bottom of the inner side of the connecting piece (10) is in threaded connection with a fixed screw (5), the position of the outer wall of the fixed screw (5) close to the bottom is in threaded connection with the mounting rack (2), the positions of two sides of the transformer (1) close to the bottom are fixedly connected with clamping components, the positions of the bottom of the transformer (1) close to the front and the back of the middle are fixedly and symmetrically connected with mounting blocks (8), a second mounting rod (11) is fixedly connected between the two groups of mounting blocks (8), the inside of installation piece (8) is run through at the both ends of second installation pole (11), the bilateral symmetry fixedly connected with that installation piece (8) kept away from mutually inserts solid subassembly.

2. The power transmission and distribution transformer according to claim 1, wherein: the clamping and fixing component comprises a first installation rod (3) and is characterized in that one end, opposite to the first installation rod (3), of the first installation rod is fixedly connected with the position, close to the bottom, of the two sides of the transformer (1), the outer wall of the first installation rod (3) is rotatably connected with an installation sleeve (16), the bottom of the installation sleeve (16) is fixedly connected with a connecting rod (4), the bottom of the connecting rod (4) is fixedly connected with a clamping plate (15), and the two ends of the second installation rod (11) extend to one ends, deviated from the two sets of first installation rods (3), of the two sets of first installation rods.

3. The power transmission and distribution transformer according to claim 2, wherein: insert solid subassembly and include spring (7), it is two sets of one side fixed connection that spring (7) relative one end and installation piece (8) deviate from mutually, the outer wall of second installation pole (11) is located to spring (7) slip cap, one end fixedly connected with collar (9) that spring (7) deviate from mutually, collar (9) back of the body one side fixedly connected with inserted bar (6) of position department near the bottom.

4. A power transmission and distribution transformer according to claim 3, wherein: a through first insertion hole (12) is formed in the position, close to the top, of one side of the fixing screw rod (5), the position of the first insertion hole (12) corresponds to the insertion rod (6), and the first insertion hole (12) is matched with the insertion rod (6) in a mutually matched mode.

5. A power transmission and distribution transformer according to claim 3, wherein: one side of the connecting rod (4) close to the second mounting rod (11) is fixedly provided with a position fixing plate (13), the center position of the position fixing plate (13) is provided with a through second insertion hole (14), the position of the second insertion hole (14) corresponds to the first insertion hole (12) and the insertion rod (6), and the second insertion hole (14) is matched with the insertion rod (6) mutually.

6. A power transmission and distribution transformer according to claim 3, wherein: the mounting frame (2) and the connecting piece (10) are both U-shaped structures, the top of the clamping plate (15) is of an arc-shaped structure, and the length of the inserting rod (6) is larger than the distance from the first inserting hole (12) to the second inserting hole (14).