CN212303335U

CN212303335U - Be used for transformer lead-out wire structure

Info

Publication number: CN212303335U
Application number: CN202021176455.6U
Authority: CN
Inventors: 胡在章
Original assignee: Pujiang Zhonghua Transformer Technology Co ltd
Current assignee: Pujiang Zhonghua Transformer Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-01-05
Anticipated expiration: 2030-06-23

Abstract

The utility model relates to a transformer technical field discloses a be used for transformer outgoing line structure, in order to improve transformer outgoing line structure's connection compactness, the lead wire card shell passes through wiring draw-in groove and lead-out wire block, the below of electrically conductive grillage is provided with the pin, the front surface embedding of pin has been seted up and the wire casing, the top of electrically conductive grillage is provided with binding post, the wire winding draw-in groove has been seted up in binding post's front surface embedding. The utility model discloses a lead wire card shell cup joints the encapsulation of lead wire, has replaced the form of traditional single indiscriminate lead wire, and in the assembling process, through the lead wire bottom and the supporting linking of wire casing and coil, can improve the firm in connection nature of lead wire structure, simultaneously through the wiring draw-in groove on lead wire top, can be convenient for the staff with the firm winding of outside wiring on binding post, and then improve the connection compactness of outside wiring and lead wire structure.

Description

Be used for transformer lead-out wire structure

Technical Field

The utility model relates to a transformer technical field specifically is a be used for transformer outgoing line structure.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core, and the transformer has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, and an auxiliary outgoing line structure is required to be matched in the assembling and using process of the transformer.

Through search, the Chinese patent network discloses an outgoing line structure of a transformer (publication No. CN206076019U), which comprises a framework through a transformer body, pins are arranged on the framework, the barb for clamping and the grooves for winding are arranged at one end of the pin, which is close to the framework, the grooves are symmetrically arranged at two sides of the pin, the pin is clamped on the framework, the barb and the pin are integrally formed, the barb is sleeved with an insulating sleeve or is coated with an insulating layer, the device realizes that the leading-out end of the winding group in the transformer is quickly and stably wound on the pin without welding, the technical problems of insufficient welding or infirm welding and the like caused by welding are avoided, and soldering tin is saved, however, the structure of the device is single, so that the matching assembly of the outgoing line structure by workers is inconvenient, and in the wiring process, the external wiring and the outgoing line are easy to loose. Accordingly, one skilled in the art provides a transformer outlet structure to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for transformer outgoing line structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for transformer lead-out wire structure, includes the lead wire card shell, the front surface symmetry of lead wire card shell runs through there is the heat dissipation through-hole, and the upper surface of lead wire card shell is located middle part position department and runs through and has seted up the wiring draw-in groove, the lead wire card shell is through wiring draw-in groove and lead-out wire block, and one side of lead wire card shell is provided with the round pin axle, the lead-out wire includes conductive plate frame, conductive plate frame's front surface is located both sides position department symmetry and has seted up the radiating groove, and conductive plate frame's below is provided with the pin, the front surface embedding of pin has seted up the wire merging groove, conductive plate frame's top is.

As a further aspect of the present invention: the number of the lead clamping shells is not less than four, the lead clamping shells are rotatably connected through pin shafts, and the lead clamping shells are made of natural rubber components.

As a further aspect of the present invention: the external diameter of conducting plate frame and the internal diameter looks adaptation of wiring draw-in groove, the lead-out wire passes through conducting plate frame and wiring draw-in groove block is fixed with the lead wire card shell, the quantity of lead-out wire is the same with the quantity of lead wire card shell, and the lead-out wire is the mutual one-to-one with the lead wire card shell.

As a further aspect of the present invention: the aperture size of the heat dissipation through hole is the same as the groove diameter size of the heat dissipation groove, and the heat dissipation through hole and the heat dissipation groove are located on the same horizontal plane.

As a further aspect of the present invention: the wire merging grooves are of arc-shaped structures, the number of the wire merging grooves is not less than four groups, and the spacing distances among the wire merging grooves are the same.

As a further aspect of the present invention: two sets ofly are no less than to the quantity of wire winding draw-in groove, and wire winding draw-in groove is for binding post's even symmetrical arrangement of horizontal direction.

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

the utility model discloses a lead wire card shell cup joints the encapsulation of lead-out wire, the form of traditional single indiscriminate lead wire has been replaced, not only can be convenient for the staff to the supporting equipment work of lead-out wire structure, can improve the unified wholeness of lead-out wire structure simultaneously, and in the equipment process, through the lead-out wire bottom and the supporting linking of wire casing and coil, can improve the firm in connection nature of lead-out wire structure, simultaneously through the wiring draw-in groove on lead-out wire top, the staff of can being convenient for with the firm winding of outside wiring on binding post, and then improve the connection compactness of outside wiring and lead-out wire structure.

Drawings

FIG. 1 is a schematic diagram of a transformer lead-out structure;

FIG. 2 is a schematic diagram of a lead card case for use in a transformer lead line structure;

fig. 3 is a schematic diagram of a lead used in a lead structure of a transformer.

In the figure: 1. a lead wire clamping shell; 2. a heat dissipating through hole; 3. an outgoing line; 31. a conductive plate frame; 32. a heat sink; 33. a pin; 34. a wire merging groove; 35. a wiring terminal; 36. a winding clamping groove; 4. a pin shaft; 5. and a wiring card slot.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, an outgoing line structure for a transformer includes a lead card case 1, a heat dissipation through hole 2 symmetrically penetrates through a front surface of the lead card case 1, and a wiring card slot 5 is formed through a middle position of an upper surface of the lead card case 1, the lead card case 1 is engaged with an outgoing line 3 through the wiring card slot 5, and one side of the lead card case 1 is provided with a pin 4, the number of the lead card cases 1 is not less than four, and the lead card cases 1 are rotatably connected through the pin 4, the lead card case 1 is made of a natural rubber material component, during a wiring process of the outgoing line structure and the transformer, the lead card case 1 made of the natural rubber material encapsulates and engages with the outgoing line 3, so as to replace a conventional single scattered lead form, enable the outgoing line overall structure to form an overall structure, and further improve the connection tightness of the outgoing line structure, the wiring work of the outgoing line by the staff is facilitated.

Lead-out wire 3 includes conductive plate frame 31, conductive plate frame 31's external diameter and wiring draw-in groove 5's internal diameter looks adaptation, lead-out wire 3 passes through conductive plate frame 31 and wiring draw-in groove 5 block with lead wire card shell 1 is fixed, the quantity of lead-out wire 3 is the same with the quantity of lead wire card shell 1, and lead-out wire 3 and the mutual one-to-one of lead wire card shell 1, in the assembly process to lead-out wire structure, through the supporting combination of conductive plate frame 31 with wiring draw-in groove 5, go into lead wire card shell 1 inside with lead wire 3 card, make lead-out wire 3 constitute an overall structure, so that staff's supporting equipment.

The radiating grooves 32 are symmetrically formed in the positions, located on the two sides, of the front surface of the conducting plate frame 31, the aperture size of the radiating through hole 2 is the same as the groove diameter size of the radiating groove 32, the radiating through hole 2 and the radiating groove 32 are located on the same horizontal plane, in the use process of the outgoing line structure, mechanical heat generated by the outgoing line 3 is diffused outwards through the radiating groove 32 in the conducting plate frame 31, the heat exchange area between the outgoing line 3 and external cold air can be increased under the matching combination of the radiating through hole 2, and the mechanical heat radiating efficiency of the outgoing line 3 is increased.

Conducting plate frame 31's below is provided with pin 33, and pin 33's front surface embedding has been seted up and wire casing 34, and wire casing 34 is the arc structure, and four groups are no less than to wire casing 34's quantity, and the spacing distance between wire casing 34 is the same, with lead-out wire structure and transformer connection in-process, through wire casing 34 on pin 33, can make coil and lead-out wire 3 encircle the laminating, and then improve the firm in connection nature of lead-out wire 3 and transformer.

Conducting plate frame 31's top is provided with binding post 35, wire winding draw-in groove 36 has been seted up in binding post 35's front surface embedding, two sets ofly are no less than to wire winding draw-in groove 36's quantity, and wire winding draw-in groove 36 is for binding post 35's the even symmetrical arrangement of horizontal direction, with the leading-out wire structure and outside wiring connection in-process, through wire winding draw-in groove 36 on binding post 35, the inseparable winding of external connection on binding post 35 can be convenient for the staff, and then improve the connection compactness of leading-out wire 3 and.

The utility model discloses a theory of operation is: in the process of assembling the outgoing line structure, the outgoing line 3 is clamped into the lead clamping shell 1 through the matching combination of the conductive plate frame 31 and the wiring clamping groove 5, so that the outgoing line 3 forms an integral structure, and further, the outgoing line 3 is packaged and clamped through the lead clamping shell 1 made of natural rubber material, the traditional single scattered lead form is replaced, the outgoing line integral structure can form an integral structure, the connection tightness of the outgoing line structure is improved, the outgoing line wiring work of workers is facilitated, further, in the process of connecting the outgoing line structure with the transformer, the coil and the outgoing line 3 can be attached in a surrounding manner through the wire merging groove 34 on the pin 33, the connection firmness of the outgoing line 3 and the transformer is further improved, in the process of connecting the outgoing line structure with the external wiring, the external wiring can be conveniently wound on the wiring terminal 35 through the winding clamping groove 36 on the wiring terminal 35 by the workers, and then improve the connection tightness of lead-out wire 3 and external connection, further in lead-out wire structure use, the mechanical heat that lead-out wire 3 produced outwards diffuses through radiating groove 32 on conducting plate frame 31, and then under the supporting combination of heat dissipation through-hole 2, can improve lead-out wire 3 and external air conditioning heat exchange's area, and then improve lead-out wire 3 mechanical heat radiating efficiency.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A lead-out wire structure for a transformer comprises a lead clamping shell (1) and is characterized in that, the front surface of the lead clamping shell (1) is symmetrically penetrated with a heat dissipation through hole (2), and the middle position of the upper surface of the lead clamping shell (1) is provided with a wiring clamping groove (5) in a penetrating way, the lead clamping shell (1) is clamped with the outgoing line (3) through a wiring clamping groove (5), and one side of the lead clamping shell (1) is provided with a pin shaft (4), the lead wire (3) comprises a conductive plate frame (31), the front surface of the conductive plate frame (31) is symmetrically provided with heat dissipation grooves (32) at two sides, and pins (33) are arranged below the conductive plate frame (31), a parallel wire groove (34) is embedded and arranged on the front surface of each pin (33), the wiring terminal is characterized in that a wiring terminal (35) is arranged above the conductive plate frame (31), and a winding clamping groove (36) is formed in the front surface of the wiring terminal (35) in an embedded mode.

2. The lead wire structure for the transformer according to claim 1, wherein the number of the lead wire clamping shells (1) is not less than four, the lead wire clamping shells (1) are rotatably connected through a pin shaft (4), and the lead wire clamping shells (1) are made of natural rubber.

3. The lead wire structure for the transformer according to claim 1, wherein the outer diameter of the conductive plate frame (31) is matched with the inner diameter of the wiring clamping groove (5), the lead wires (3) are clamped and fixed with the lead clamping shells (1) through the conductive plate frame (31) and the wiring clamping groove (5), the number of the lead wires (3) is the same as that of the lead clamping shells (1), and the lead wires (3) and the lead clamping shells (1) are in one-to-one correspondence with each other.

4. The transformer outgoing line structure as claimed in claim 1, wherein the aperture size of the heat dissipation through hole (2) is the same as the groove diameter size of the heat dissipation groove (32), and the heat dissipation through hole (2) and the heat dissipation groove (32) are located on the same horizontal plane.

5. The transformer outgoing line structure as claimed in claim 1, wherein the merging slots (34) are arc-shaped structures, the number of the merging slots (34) is not less than four, and the spacing distances between the merging slots (34) are the same.

6. The transformer outgoing line structure as claimed in claim 1, wherein the number of the winding slots (36) is not less than two, and the winding slots (36) are uniformly and symmetrically arranged with respect to the horizontal direction of the connection terminal (35).