CN218996491U

CN218996491U - Dry-type transformer convenient to installation

Info

Publication number: CN218996491U
Application number: CN202223543179.4U
Authority: CN
Inventors: 金洲; 陈闻; 李蒙克; 叶雷琼
Original assignee: Guangfa Electric Group Co ltd
Current assignee: Guangfa Electric Group Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09
Anticipated expiration: 2032-12-29

Abstract

The utility model belongs to the field of dry transformer installation, and particularly relates to a dry transformer convenient to install.

Description

Dry-type transformer convenient to installation

Technical Field

Background

The dry-type transformer is a medium-small capacity transformer which is cooled by means of air convection and is generally used for lighting, electronic circuits and the like in high-grade areas such as office buildings, urban buildings, halls, libraries and the like, and the current dry-type transformer is mainly divided into a dry-type transformer body and a dry-type transformer mounting seat, wherein the inside of the dry-type transformer body is a combination of original elements such as coils and the like.

In the use process of the dry-type transformer, the dry-type transformer is required to be installed to ensure the use safety of the dry-type transformer, but the installation of the existing dry-type transformer is very troublesome, and a plurality of positions are required to fix the dry-type transformer in a welding or bolting mode.

Disclosure of Invention

In order to solve the technical problem that the prior dry-type transformer is very troublesome and needs to be fixed at a plurality of positions in a welding or bolting mode, the utility model provides a dry-type transformer convenient to install, and solves the problem.

A dry-type transformer for facilitating installation, comprising: install chassis, installation base, transformer body, play rings and backplate, install the installation base in the below of transformer body, and the transformer body passes through installation base and backplate and installs on the installation chassis, and the top of transformer body is provided with the play rings that is used for the transformer body to hoist, and the installation chassis includes: the novel anti-collision device comprises an L-shaped frame plate, an L-shaped pressing plate, a buffer cushion A and a tension spring, wherein the L-shaped pressing plate is movably mounted on the bottom surface of the L-shaped frame plate through a shaft, a groove for mounting the L-shaped pressing plate is formed in the bottom surface of the L-shaped frame plate, the buffer cushion A for being in contact with a mounting base is arranged on the L-shaped pressing plate, and the L-shaped pressing plate is mounted on a mounting underframe through the tension spring on the end surface, far away from the buffer cushion A, of the L-shaped pressing plate.

Preferably, the mounting base includes: base body, blotter B, arc wall and L type fixed plate, be provided with the arc wall that is used for installing L type fixed plate on the base body, L type fixed plate passes through axle movable mounting in the arc wall, and the lower terminal surface of base body is provided with the blotter B that is used for contacting with L type frame plate.

Preferably, the L-shaped fixing plate includes: fixed plate body, balancing weight and cushion, the one end of fixed plate body is provided with the balancing weight that is used for fixed plate body direction, and the other end of fixed plate body is provided with the cushion that is used for reducing the installation gap.

Preferably, the mounting chassis further comprises: a chucking structure for backplate chucking, chucking structure fixed mounting is on L type frame plate, and chucking structure includes: the sleeve body is fixedly mounted on the L-shaped frame plate, the clamping block is mounted on the sleeve body in a sliding mode, the clamping block is mounted on the sleeve body through the thrust spring, and the backboard is provided with a protrusion matched and fixed with the clamping block.

Preferably, the back plate comprises: backplate body, extension rod and nut, the one end fixed mounting that the transformer body was kept away from to the backplate body has the extension rod, installs the nut through the screw thread on the extension rod, is provided with on the L type frame plate and is used for the gliding spout of extension rod, and the position that L type frame plate is located the spout is provided with and is used for making things convenient for the nut to rotate dodges the groove, and the spout is linked together with dodging the groove.

The beneficial effects achieved by the utility model are as follows:

the device is characterized in that the device is firstly contacted with an L-shaped pressing plate in the descending process of the mounting base, the L-shaped pressing plate is driven to rotate, and the tension spring is in a stretched state through the rotation of one end which is not contacted with the mounting base in the rotating process of the L-shaped pressing plate and is contacted with the mounting base through a buffer B, so that the mounting base is clamped.

Drawings

FIG. 1 is a schematic view of the whole structure of a dry-type transformer of the present utility model which is convenient to install;

FIG. 2 is a schematic diagram of the overall supplementary structure of a dry-type transformer of the present utility model for easy installation;

FIG. 3 is a schematic view of a mounting chassis of a dry-type transformer of the present utility model for easy installation;

FIG. 4 is a schematic view of a complementary structure of a mounting chassis of a dry-type transformer of the present utility model for easy installation;

fig. 5 is a schematic structural view of a clamping structure of a dry-type transformer of the present utility model for easy installation;

FIG. 6 is a schematic view of a mounting base of a dry-type transformer of the present utility model for easy installation;

FIG. 7 is a schematic view of a mounting base of a dry-type transformer of the present utility model for easy installation;

fig. 8 is a schematic structural view of an L-shaped fixing plate of a dry-type transformer of the present utility model for easy installation;

FIG. 9 is a schematic diagram of a back plate of a dry-type transformer of the present utility model for easy installation;

in the figure: mounting the underframe 1; an L-shaped frame plate 11; an L-shaped pressing plate 12; cushion a13; a tension spring 14; a clamping structure 15; a sleeve 151; a latch 152; a thrust spring 153; a chute 16; an avoidance groove 17; a mounting base 2; a base body 21; cushion B22; an arc-shaped groove 23; an L-shaped fixing plate 24; a fixing plate body 241; a weight 242; a pad 243; a transformer body 3; lifting rings 4; a back plate 5; a back plate body 51; an extension rod 52; a nut 53; a protrusion 54.

Detailed Description

Example 1:

the embodiment discloses dry-type transformer convenient to installation, as shown in fig. 1 and 2, a dry-type transformer convenient to installation includes at least one installation chassis 1 that is used for device fixed mounting, install the installation base 2 that is used for the installation of transformer body 3 support on the installation chassis 1, the installation base 2 is provided with two, be located the both ends of transformer body 3 respectively, the interval between two installation bases 2 can be used for fork truck's insertion, make things convenient for transporting of transformer body 3, the upper end of transformer body 3 is provided with the lifting ring 4 that is used for the lifting, transformer body 3 passes through backplate 5 and installs on installation chassis 1.

As shown in fig. 3 and fig. 4, the bottom surface of the installation chassis 1 is provided with at least two L-shaped pressing plates 12 for fixing the installation base 2, the L-shaped pressing plates 12 are in contact with the installation base 2 through a buffer pad B22, the buffer pad B22 can prevent the installation base 2 from being scratched, the friction force is increased to enable the installation base 2 to be fixed more stably, the L-shaped pressing plates 12 are movably installed on a groove formed in the L-shaped frame plate 11 through shafts, the L-shaped pressing plates 12 can freely rotate in the groove, in the descending process of the installation base 2, the L-shaped pressing plates 12 are firstly in contact with the L-shaped pressing plates 12 to drive the L-shaped pressing plates 12 to rotate, in the rotating process of the L-shaped pressing plates 12, the tension springs 14 are in a stretched state at the moment and are in contact with the installation base 2 through the buffer pad B22, when the installation base 2 is lifted upwards, the tension springs 14 release energy to apply tension force to the L-shaped pressing plates 12 to enable the L-shaped pressing plates 12 to return to the initial positions.

Example 2:

on the basis of embodiment 1, as shown in fig. 6 and 7, in this embodiment, the mounting base 2 includes a base body 21 for fixing the transformer body 3, the base body 21 contacts with the bottom surface of the L-shaped frame plate 11 through a cushion pad B22, the cushion pad B22 can avoid rigid contact between the base body 21 and the L-shaped frame plate 11, and causes larger vibration to the transformer body 3, meanwhile, the cushion pad B22 can reduce the vibration force of the mounting movement of the transformer body 3, an arc slot 23 for mounting the L-shaped fixing plate 24 is provided on the base body 21, the horizontal end of the L-shaped fixing plate 24 is longer than the vertical end, and stoppers for limiting the horizontal end of the L-shaped fixing plate 24 are provided on both sides of the arc slot 23, so as to limit the movement range of the L-shaped fixing plate 24, and when the horizontal end of the L-shaped fixing plate 24 is in the vertical state, the vertical end of the L-shaped fixing plate 24 is in the horizontal state.

Example 3:

on the basis of embodiment 2, as shown in fig. 8, in this embodiment, the L-shaped fixing plate 24 includes a fixing plate body 241, a counterweight 242 is provided at a vertical end of the fixing plate body 241, a cushion 243 is provided at a horizontal end of the fixing plate body 241, when the vertical end of the fixing plate body 241 is in a vertical state, the fixing plate body 241 is completely located in the arc-shaped groove 23, insertion of a forklift is not affected, and when the vertical end of the fixing plate body 241 is in a horizontal state, the vertical end of the fixing plate body 241 is in contact with a bottom surface of the L-shaped frame plate 11 through the cushion 243 and is mounted on the L-shaped frame plate 11 through bolts, and a mounting gap between the fixing plate body 241 and the L-shaped frame plate 11 can be reduced by using the cushion 243.

Example 4

On the basis of embodiment 1, as shown in fig. 5 and 9, in this embodiment, a clamping structure 15 for fixing the back plate 5 is provided on the L-shaped frame plate 11, the clamping structure 15 includes a sleeve body 151 fixedly installed on the L-shaped frame plate 11, a clamping block 152 for fixing the back plate 5 is slidably installed in the sleeve body 151, the clamping block 152 can freely slide in the sleeve body 151, the clamping block 152 is installed on the sleeve body 151 through a thrust spring 153, the back plate 5 includes a protrusion 54 matched with the clamping block 152, the protrusion 54 and the clamping block 152 are matched through an inclined plane in the process of installing the back plate 5, the clamping block 152 can push the thrust spring 153 to store energy, and when the back plate 5 is installed, the thrust spring 153 releases energy, so that the protrusion 54 and the clamping block 152 are matched through a plane, and the fixing of the back plate 5 is realized.

Example 5

In this embodiment, as shown in fig. 3, 4 and 9, based on embodiment 1, the back plate 5 includes a back plate body 51, an extension rod 52 is fixedly mounted on the back plate body 51 through a welding manner, one end of the extension rod 52, which is close to the back plate body 51, is a polished rod, one end of the extension rod 52, which is far away from the back plate body 51, is a threaded rod, a nut 53 is mounted on the threaded rod position of the extension rod 52, a sliding groove 16 for sliding the polished rod position of the extension rod 52 is provided on the l-shaped frame plate 11, a avoiding groove for preventing thread damage and facilitating rotation of the nut 53 is provided on the sliding groove 16, and after the back plate body 51 is installed, the fixation of the back plate body 51 is realized by screwing the nut 53, thereby realizing the fixation of the transformer body 3.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.

Claims

1. A dry-type transformer for facilitating installation, comprising: install chassis (1), installation base (2), transformer body (3), play rings (4) and backplate (5), install installation base (2) in the below of transformer body (3), install on installation chassis (1) through installation base (2) and backplate (5) transformer body (3), the top of transformer body (3) is provided with and is used for lifting rings (4) that transformer body (3) lifted, its characterized in that: the mounting chassis (1) comprises: l type frame plate (11), L type clamp plate (12), blotter A (13) and tension spring (14), install L type clamp plate (12) through axle movable mounting on the bottom surface of L type frame plate (11), the bottom surface of L type frame plate (11) is provided with the groove that is used for installing L type clamp plate (12), is provided with on L type clamp plate (12) to be used for with installation base (2) contact blotter A (13), installs on installation chassis (1) through tension spring (14) on the terminal surface that blotter A (13) were kept away from to L type clamp plate (12).

2. A dry-type transformer for facilitating installation as defined in claim 1, wherein: the mounting base (2) comprises: base body (21), blotter B (22), arc wall (23) and L type fixed plate (24), be provided with arc wall (23) that are used for installing L type fixed plate (24) on base body (21), L type fixed plate (24) pass through axle movable mounting in arc wall (23), the lower terminal surface of base body (21) is provided with blotter B (22) that are used for with L type frame plate (11) contact.

3. A dry-type transformer for facilitating installation according to claim 2, wherein: the L-shaped fixing plate (24) comprises: fixed plate body (241), balancing weight (242) and cushion (243), one end of fixed plate body (241) is provided with and is used for fixed balancing weight (242) of fixed plate body (241) direction, and the other end of fixed plate body (241) is provided with cushion (243) that are used for reducing the installation gap.

4. A dry-type transformer for facilitating installation as defined in claim 1, wherein: the mounting chassis (1) further comprises: a chucking structure (15) for backplate (5) chucking, chucking structure (15) fixed mounting is on L frame plate (11), and chucking structure (15) include: the novel lifting device comprises a sleeve body (151), a clamping block (152) and a thrust spring (153), wherein the sleeve body (151) is fixedly arranged on an L-shaped frame plate (11), the clamping block (152) is slidably arranged on the sleeve body (151), the clamping block (152) is arranged on the sleeve body (151) through the thrust spring (153), and a protrusion (54) matched and fixed with the clamping block (152) is arranged on a back plate (5).

5. A dry-type transformer for facilitating installation as defined in claim 1, wherein: the back plate (5) comprises: backplate body (51), extension rod (52) and nut (53), the one end fixed mounting that transformer body (3) was kept away from to backplate body (51) has extension rod (52), install nut (53) through the screw thread on extension rod (52), be provided with on L type frame plate (11) and be used for extension rod (52) gliding spout (16), the position that L type frame plate (11) are located spout (16) is provided with and is used for making things convenient for the dodging groove (17) of nut (53) rotating, spout (16) are linked together with dodging groove (17).