CN216054206U

CN216054206U - Transformer for overload protection in electric appliance

Info

Publication number: CN216054206U
Application number: CN202122767629.7U
Authority: CN
Inventors: 李天鹏
Original assignee: Lianyungang Fuyu New Energy Technology Co ltd
Current assignee: Lianyungang Fuyu New Energy Technology Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-15
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a transformer for overload protection in an electric appliance, belonging to the technical field of transformer installation, and the transformer comprises a transformer shell and a transformer core assembly, wherein the transformer shell is supported by steel sheets, the steel sheets on two sides are inwards rolled to form an assembly cavity, a fixed seat is arranged in the transformer shell, and the transformer core assembly is assembled on the fixed seat; the fixed seat consists of an installation seat and a bearing seat, and the installation seat is assembled at two ends of the bearing seat in a sliding way; the adjusting component drives the mounting seat to move horizontally along the width direction of the bearing seat. According to the transformer core assembly, the position of the mounting seat is adjusted according to the position of the threaded hole in the assembly lug of the transformer core assembly when the transformer core assembly is mounted, so that the bolt hole in the mounting seat is aligned with the bolt hole in the assembly lug, the mounting is convenient, and in addition, the transformer core assembly is good in stability in the shell and convenient to use.

Description

Transformer for overload protection in electric appliance

Technical Field

The utility model belongs to the technical field of electric appliance voltage transformation, and particularly relates to a transformer for overload protection in an electric appliance.

Background

The electric transformer is an accessory which is assembled in an electric appliance and used for boosting and reducing the voltage of a circuit of the electric appliance, the electric transformer is widely applied in the use of the electric appliance, and in addition, the transformer is provided with an overload protection device, so that the use safety of the circuit of the electric appliance is guaranteed, and the electricity utilization safety is improved.

In the prior art, the electrical transformer is mainly composed of a transformer shell and a transformer core assembly, wherein the transformer core assembly is assembled in the transformer shell for transformation operation, and in the prior art, the transformer has the following defects in use:

because transformer core subassembly fixed mounting is in the transformer housing, be provided with the fixing base in the transformer housing, transformer core subassembly bearing is on the fixing base, connect through the mode of bolt fastening, but, before connecting, need aim at the bolt hole on the fixing base with transformer core subassembly, when the bolt hole is not accurately aimed at, be difficult to with transformer core subassembly fixed mounting on the fixing base, thereby the assembly of giving people causes certain inconvenience, for this reason, it is very necessary to design a transformer that makes things convenient for transformer core subassembly and transformer housing to assemble.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The utility model provides a transformer, which aims to solve the problem that a transformer core assembly and a transformer shell in a transformer in the prior art are difficult to assemble.

It is therefore an object of the present invention, among others, to provide a transformer for overload protection in an electrical appliance.

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

A transformer for overload protection in an electric appliance comprises a transformer shell and a transformer core assembly, wherein the transformer shell is supported by steel sheets, the steel sheets on two sides are inwards rolled to form an assembly cavity, a fixed seat is arranged in the transformer shell, and the transformer core assembly is assembled on the fixed seat; the fixed seat consists of an installation seat and a bearing seat, and the installation seat is assembled at two ends of the bearing seat in a sliding way;

the adjusting component drives the mounting seat to move horizontally along the width direction of the bearing seat.

Preferably, one side of the mounting seat close to one end of the bearing seat is provided with a fixing groove, and one end of the bearing seat close to the mounting seat is fixedly connected with a sliding lug which is inserted into the fixing groove and can slide along the length direction of the fixing groove.

Preferably, the adjusting part include threaded rod and the sleeve of cover on the threaded rod area, the sleeve with mount pad lower fixed surface be connected, the sleeve cover establish the threaded rod on and with threaded rod screw assembly, threaded rod one end rotate with the assembly cavity inner wall and be connected, and the other end of threaded rod extends to the outside of assembly cavity and is connected with adjust knob.

Preferably, the mounting seat is located in the assembly cavity, and the width of the mounting seat is smaller than that of the assembly cavity.

Preferably, the mounting seat is provided with a bolt hole, the transformer core assembly is supported on the support seat, and the assembling lugs at two ends of the transformer core assembly are abutted on the mounting seat and aligned with the bolt hole on the mounting seat so as to facilitate the installation of the transformer core assembly.

Preferably, a stabilizing component is arranged in the assembly cavity at the bottom of the fixing seat, a long waist hole is formed in the side wall of the assembly cavity of the transformer shell, the threaded rod penetrates through the long waist hole, and the tail end of the threaded rod is in up-and-down sliding connection with the side wall of the assembly cavity.

Preferably, the stabilizing assembly comprises a rotating cylinder and a screw rod, one end of the screw rod is screwed into the rotating cylinder, and the other end of the screw rod extends to the outer side of the top of the rotating cylinder and is connected to the lower surface of the mounting seat.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) the transformer is characterized in that a fixed seat is arranged in the shell and consists of an installation seat and a bearing seat, and the installation seat can horizontally move along the width direction of the bearing seat, so that after the transformer core assembly is placed on the bearing seat, the position of the installation seat is adjusted through an adjusting assembly, bolt holes in the installation seat are conveniently aligned with bolt holes in the assembly lugs in the transformer core assembly, and the installation and operation are convenient.

(2) According to the transformer, the stabilizing component is arranged at the bottom in the assembly cavity, and the height of the stabilizing component can be adjusted, so that the stabilizing component can drive the fixing seat to move up and down, the fixing seat is matched with the top wall of the transformer shell to clamp the transformer core component, the stability of the transformer core component in the shell is guaranteed, and the transformer is convenient to use.

Drawings

FIG. 1 is a schematic diagram of a transformer according to the present invention;

FIG. 2 is a front view of the transformer of the present invention;

FIG. 3 is a schematic structural diagram of a transformer housing according to the present invention;

FIG. 4 is a schematic view of an assembly structure of the fixing base and the adjusting assembly of the present invention;

FIG. 5 is a schematic view of an assembly structure between the mounting base and the supporting base according to the present invention;

FIG. 6 is a view showing the mounting base of the present invention after sliding relative to the support base;

FIG. 7 is a schematic structural diagram of a transformer housing according to another embodiment of the present invention;

FIG. 8 is a schematic structural view of a fixing base with a stabilizing assembly at the bottom thereof according to the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

10. a transformer housing; 11. fixing the ear; 12. assembling the cavity; 13. a fixed seat; 14. a mounting seat; 15. a bearing seat; 141. fixing grooves; 151. a sliding lug; 16. a long waist hole;

20. a transformer core assembly;

30. an adjustment assembly; 31. a threaded rod; 32. a sleeve;

40. a stabilizing assembly; 41. a rotating cylinder; 42. and a screw rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

As shown in fig. 1, fig. 2 and fig. 3, which are schematic structural diagrams of a transformer for overload protection in an electrical appliance according to a preferred embodiment of the present invention, the transformer in this embodiment includes a transformer housing 10 and a transformer core assembly 20, and the transformer core assembly 20 is fixed in the transformer housing 10 to perform a voltage boosting or voltage reducing operation.

In this embodiment, the fixing lugs 11 are integrally formed at the bottoms of the two sides of the transformer housing 10, and the fixing lugs 11 facilitate the fixing of the transformer in the equipment device, thereby facilitating the installation of the transformer.

In this embodiment, transformer housing 10 be made for the steel sheet, and the steel sheet forms U type frame structure, in this embodiment, the steel sheet of transformer housing 10 both sides inwards roll up and form the assembly cavity 12 that is convenient for transformer core subassembly 20 to install, in this embodiment, transformer housing 10 on be connected with fixing base 13, fixing base 13 both ends are located assembly cavity 12 in to fixing base 13's width is less than the width of assembly cavity 12, makes things convenient for fixing base 13 to be in fixed cavity 12 in horizontal migration.

As shown in fig. 4, 5 and 6, in this embodiment, the fixing seat 13 is composed of a supporting seat 15 and a mounting seat 14 connected to both ends of the supporting seat 15, in this embodiment, the mounting seat 14 is assembled to both ends of the supporting seat 15 and can horizontally move along the width direction of the supporting seat 15, in this embodiment, a bolt hole is opened on the mounting seat 14, the transformer core assembly 20 is supported on the supporting seat 15, and the assembling lugs at both ends of the transformer core assembly 20 abut against the mounting seat 14 and are aligned with the bolt hole on the mounting seat 14, so as to facilitate the installation of the transformer core assembly 20.

In this embodiment, an adjusting component 30 is disposed in the assembling cavity 12, the adjusting component 30 includes a threaded rod 31 and a sleeve 32 sleeved on a band of the threaded rod 31, the sleeve 32 is fixedly connected to the lower surface of the mounting seat 14, in this embodiment, the sleeve 32 is sleeved on the threaded rod 31 and is in threaded assembly with the threaded rod 31, in this embodiment, one end of the threaded rod 31 is rotatably connected to the inner wall of the assembling cavity 12, and the other end of the threaded rod 31 extends to the outside of the assembling cavity 12 to be connected to an adjusting knob, in this embodiment, the threaded rod 31 penetrates through the steel sheet and is rotatably connected to the steel sheet, the adjusting knob can drive the threaded rod 31 to rotate, the threaded rod 31 can drive the sleeve 32 to move along the length direction of the threaded rod 31 in the rotating process, and the sleeve drives the mounting seat 14 to horizontally move along the width direction of the bearing seat 15 relative to the fixing seat 15, therefore, in this embodiment, after the transformer core assembly 20 is placed on the supporting base 15, after the bolt holes on the mounting lugs at the two ends of the transformer core assembly 20 are not aligned with the bolt holes on the mounting base 14, the transformer core assembly 20 does not need to be taken up, and only the mounting base 14 needs to be driven by the adjusting knob to move along the width direction of the supporting base 15 until the bolt holes on the mounting base 14 are aligned with the bolt holes on the mounting lugs of the transformer core assembly 20, so that the installation is facilitated, and the effect is as shown in fig. 6.

In this embodiment, a fixing groove 141 is formed at one end of the mounting seat 14 close to the bearing seat 15, a sliding lug 151 is fixedly connected to one end of the bearing seat 15 close to the mounting seat 14, and the sliding lug 151 is inserted into the fixing groove 141 and can slide along the length direction of the fixing groove 141, so that the mounting seat 14 can horizontally move along the width direction of the bearing seat 15.

In order to further ensure the stability of the transformer core assembly 20 after being assembled in the transformer housing 10, in this embodiment, a stabilizing assembly 40 is disposed at the bottom of the fixing seat 13 in the assembling cavity 12, and at the same time, a long waist hole 16 is formed in a side wall of the assembling cavity 12 of the transformer housing 10, the threaded rod 31 passes through the long waist hole 16, and the end of the threaded rod 31 is slidably connected with the side wall of the assembling cavity 12 up and down, in this embodiment, the threaded rod 31 can move up and down in the long waist hole 16, so that the height of the fixing seat 13 can be adjusted.

As shown in fig. 7 and 8, in this embodiment, the stabilizing assembly 40 includes a rotating cylinder 41 and a screw rod 42, one end of the screw rod 42 is screwed into the other end of the rotating cylinder 41 and extends to the outside of the top of the rotating cylinder 41 and is connected to the lower surface of the mounting seat 14, when the height of the transformer core assembly 20 needs to be adjusted, the rotating cylinder 41 rotates to drive the screw rod 42 to move upward, the screw rod 42 drives the fixing seat 13 to move upward, and at the same time, the threaded rod 31 moves upward in the long waist hole 16, so as to adjust the position of the transformer core assembly 20 in the transformer housing 10, thereby adjusting the height of the transformer core assembly 20, facilitating people to use, in addition, the transformer core assembly 20 ensures the installation stability of the transformer core assembly 20 in the transformer housing 10 due to the cooperation of the fixing seat 13 and the top wall of the transformer housing 10, on the one hand, facilitating installation, and on the other hand, the stability is strong.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims

1. A transformer for overload protection in an electric appliance comprises a transformer shell (10) and a transformer core assembly (20), wherein the transformer shell (10) is supported by steel sheets, the steel sheets on two sides are inwards rolled to form an assembly cavity (12), a fixed seat (13) is arranged in the transformer shell (10), and the transformer core assembly (20) is assembled on the fixed seat (13); the method is characterized in that:

the fixed seat (13) is composed of an installation seat (14) and a bearing seat (15), and the installation seat (14) is assembled at two ends of the bearing seat (15) in a sliding way;

the device also comprises an adjusting component (30), wherein the adjusting component (30) drives the mounting seat (14) to horizontally move along the width direction of the bearing seat (15).

2. A transformer for overload protection in an electrical appliance according to claim 1, characterized in that: one side of the mounting seat (14) close to one end of the bearing seat (15) is provided with a fixing groove (141), one end of the bearing seat (15) close to the mounting seat (14) is fixedly connected with a sliding lug (151), and the sliding lug (151) is inserted into the fixing groove (141) and can slide along the length direction of the fixing groove (141).

3. A transformer for overload protection in an electrical appliance according to claim 1 or 2, characterized in that: adjusting part (30) include threaded rod (31) and cover sleeve (32) of establishing in threaded rod (31) area, sleeve (32) with mount pad (14) lower surface fixed connection, sleeve (32) cover establish threaded rod (31) on and with threaded rod (31) screw assembly, threaded rod (31) one end rotate with assembly cavity (12) inner wall and be connected, and the other end of threaded rod (31) extends to the outside of assembly cavity (12) and is connected with adjust knob.

4. A transformer for overload protection in an electrical appliance according to claim 3, characterized in that: the mounting seat (14) is positioned in the assembly cavity (12), and the width of the mounting seat (14) is smaller than that of the assembly cavity (12).

5. Transformer for overload protection in an electrical appliance according to claim 4, characterized in that: the transformer core assembly is characterized in that the mounting seat (14) is provided with a bolt hole, the transformer core assembly (20) is supported on the supporting seat (15), and the assembling lugs at two ends of the transformer core assembly (20) are abutted to the mounting seat (14) and aligned with the bolt hole in the mounting seat (14) so as to facilitate the mounting of the transformer core assembly (20).

6. A transformer for overload protection in an electrical appliance according to claim 3, characterized in that: the bottom of the fixed seat (13) is positioned in the assembly cavity (12) and is internally provided with a stabilizing component (40), the side wall of the assembly cavity (12) of the transformer shell (10) is provided with a long waist hole (16), a threaded rod (31) penetrates through the long waist hole (16), and the tail end of the threaded rod (31) is in up-and-down sliding connection with the side wall of the assembly cavity (12).

7. The transformer for overload protection in an electrical appliance according to claim 6, wherein: the stabilizing assembly (40) comprises a rotating cylinder (41) and a screw rod (42), one end of the screw rod (42) is screwed into the rotating cylinder (41) and the other end of the screw rod extends to the outer side of the top of the rotating cylinder (41) and is connected to the lower surface of the mounting seat (14).