CN219225998U

CN219225998U - Novel mutual inductor

Info

Publication number: CN219225998U
Application number: CN202320048475.2U
Authority: CN
Inventors: 蔡文强; 游川
Original assignee: Shenzhen Suolin Electronics Technology Co ltd
Current assignee: Shenzhen Suolin Electronics Technology Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-20
Anticipated expiration: 2033-01-06

Abstract

The utility model provides a novel transformer; the expansion device comprises a mounting main board, a mounting rubber core, an expansion seat and a wiring terminal, wherein the mounting main board is used for connecting mounting equipment; the mounting rubber core is fixed on the top surface of the mounting main board, and a mounting groove is formed in the mounting rubber core; the binding post is pegged graft with the mounting groove, and binding post bottom runs through the installation mainboard and extends. Rounded corners are formed on two sides of the top end of the installation main board. The installation mainboard bottom corresponds the position of installing the rubber core and is connected with the expansion seat, and the mounting groove includes stiff end and grafting end. According to the novel transformer, the rounded corners are formed on the two sides of the top end of the mounting main board, so that the edge position of the transformer is prevented from scratching the surface of the palm, the safety of the transformer is improved, the structure of the transformer is simplified, and the radiating effect of the transformer is improved.

Description

Novel mutual inductor

Technical Field

The utility model relates to the field of transformers, in particular to a novel transformer.

Background

The transformer is also called as instrument transformer, can change high voltage into low voltage and large current into small current, and is used in measuring or protecting system.

The current mutual-inductor is in the installation, and the mutual-inductor border position is very easy fish tail palm surface skin, has reduced the security of mutual-inductor, and simultaneously, current mutual-inductor casing is massive structure, and the casing is thick heavy, after long-time use, and surface temperature is too high, is difficult to disperse easily, and overheated leads to damaging, has shortened the life of mutual-inductor.

Therefore, it is necessary to provide a new transformer to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a novel transformer.

The novel mutual inductor provided by the utility model comprises:

the installation main board is used for connecting the installation equipment;

the mounting rubber core is fixed on the top surface of the mounting main board, and a mounting groove is formed in the mounting rubber core; and

the wiring terminal is spliced with the mounting groove, and the bottom end of the wiring terminal penetrates through the mounting main board and extends;

rounded corners are formed on two sides of the top end of the installation main board; the bottom end of the mounting main board is connected with an expansion seat corresponding to the mounting rubber core, the mounting groove comprises a fixed end and a plug-in end, the fixed end is communicated with the top of the plug-in end, and the plug-in end is plugged with a plug on mounting equipment; the bottom of the plug-in end penetrates through the installation main board and the expansion seat, the middle of the wiring terminal is in interference connection with the fixed end, and the bottom of the wiring terminal penetrates through the plug-in end and extends.

Preferably, a guide groove is further formed in the top of the mounting rubber core, the guide groove is communicated with the fixed end, and the section width of the guide groove is larger than that of the fixed end.

Preferably, the mounting grooves are provided with at least two groups, and isolation blocks are arranged between the at least two groups of mounting grooves and fixedly connected with the top of the mounting rubber core.

Preferably, the installation mainboard comprises a fixed part and an extension part which are connected, wherein the top end of the fixed part is connected with the installation rubber core, and a heat dissipation groove is formed in the bottom end of the extension part.

Preferably, the installation main board and the installation rubber core are of an integrally formed injection molding structure.

Preferably, the anti-slip layer is arranged on the outer side of the mounting rubber core, so that the transformer is convenient to plug and assemble.

Preferably, the two ends of the connecting terminal are provided with splicing chamfers.

Preferably, the heat dissipation grooves are provided with a plurality of groups, and the plurality of heat dissipation grooves are arranged in a rectangular array at the bottom end of the extension part.

Preferably, the interval between two binding post is 2.54mm, and the length of installation mainboard is 13.3mm, and the width is 5mm, has given the specific size of installation mainboard accurately, conveniently carries out production and processing as required, has improved the production efficiency of mutual-inductor.

Compared with the related art, the novel transformer provided by the utility model has the following beneficial effects:

the utility model provides a novel transformer, which is characterized in that a rubber core and an expansion seat are fixedly arranged on a mounting main board, a wiring terminal is spliced with the mounting rubber core, a board body mounting structure and a hollow rubber core structure are adopted, so that the sensor structure of the whole transformer is simplified; and the round corners are arranged on the periphery of the top end of the installation main board, so that the edge position of the transformer is prevented from scratching the surface of the palm, the safety of the transformer is improved, the heat dissipation performance of the transformer is improved, and the transformer is prevented from being damaged due to overheating.

According to the novel transformer, the radiating grooves are formed in the bottom of the installation main board at equal intervals, so that the contact area between the installation main board and air is increased in the conversion process, the rapid heat dissipation is facilitated, the heat dissipation performance of the installation main board is improved, and the transformer is prevented from being damaged due to overheating.

The utility model provides a novel transformer, which improves the stability of the integral structure of the transformer through an L-shaped installation main board, and the installation main board is connected with installation equipment to avoid shaking of an installation rubber core at the joint of the installation equipment.

Drawings

FIG. 1 is a schematic diagram of a preferred embodiment of a novel transformer according to the present utility model;

FIG. 2 is a schematic diagram of the front view of FIG. 1;

fig. 3 is a schematic cross-sectional structural view of the mounting adhesive core shown in fig. 1.

Reference numerals in the drawings: 1. installing a main board; 2. installing a rubber core; 3. an expansion seat; 4. a plug end; 5. a fixed end; 6. a connection terminal; 7. a spacer block; 8. a fixed end; 9. a heat sink.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 2, the novel transformer provided by the embodiment of the utility model comprises a mounting main board 1, a mounting rubber core 2, an expansion seat 3 and a wiring terminal 6, wherein the mounting main board 1 is used for connecting mounting equipment; the mounting rubber core 2 is fixed on the top surface of the mounting main board 1, and a mounting groove 5 is formed in the mounting rubber core 2; the wiring terminal 6 is spliced with the mounting groove 5, and the bottom end of the wiring terminal 6 penetrates through the mounting main board 1 and extends.

Rounded corners are formed on two sides of the top end of the installation main board 1; the fillet has been seted up to the 1 marginal position of installation mainboard, and when the assembly process of installation mainboard 1, finger contact installation mainboard 1 marginal position, can not fish tail easily, has improved the security of installation mainboard 1.

The bottom end of the installation main board 1 is connected with an expansion seat 3 at a position corresponding to the installation rubber core, the installation groove comprises a fixed end 8 and an inserting end 4, the fixed end 8 is communicated with the top of the inserting end 4, and the inserting end 4 is inserted with a plug on the installation equipment; the bottom of the plug-in end 4 penetrates through the installation main board 1 and the expansion seat 3, the middle part of the wiring terminal 6 is in interference connection with the fixed end 8, and the bottom of the wiring terminal 6 penetrates through the plug-in end 4 and extends. The mounting main board is connected with the mounting equipment, so that the mounting rubber core is prevented from shaking at the joint of the mounting equipment; and the round corners are arranged on the periphery of the top end of the installation main board, so that the edge position of the transformer is prevented from scratching the surface of the palm, the safety of the transformer is improved, the heat dissipation performance of the transformer is improved, and the transformer is prevented from being damaged due to overheating.

The mounting groove is provided with two sets of at least, and binding post 6 is provided with two sets at least, and a set of mounting groove only assembles a set of binding post 6, is provided with isolation block 7 between two sets of mounting groove at least, isolation block 7 and installation rubber core 2 top fixed connection. The two ends of the connecting terminal 6 in the embodiment are used for connecting with a power line of the equipment to convert high voltage into low voltage.

In the embodiment of the utility model, a guide groove is further arranged at the top of the mounting rubber core 2, the guide groove is communicated with the fixed end 8, and the section width of the guide groove is larger than that of the fixed end 8.

Referring to fig. 2, the top of the mounting rubber core 2 is fixedly connected with a spacer block 7, which is a spacer block between the connection terminals 6, so that the connection terminals 6 cannot be easily contacted in the use process, and voltage conversion is affected.

In the embodiment of the present utility model, referring to fig. 1 and 3, a mounting motherboard 1 includes a fixing portion and an extension portion connected to each other, wherein a top end of the fixing portion is connected to a mounting adhesive core 2, and a bottom end of the extension portion is provided with a heat dissipation groove 9. The transformer of "L" shape promotes overall structure's stability, and radiating groove 9 has been seted up to installation mainboard 1 bottom equidistance, at the conversion in-process, increases the area of contact of installation mainboard 1 and air, and convenient quick heat dissipation has improved the heat dispersion of installation mainboard 1, prevents that the transformer from damaging because overheated.

Further, the installation mainboard 1 and the installation rubber core 2 are of an integrally formed injection molding structure, so that the structure of the transformer is more stable.

In addition, the outer side of the installation rubber core 2 in the embodiment is also provided with an anti-slip layer, so that the installation rubber core 2 can be conveniently grabbed. Preferably, the anti-slip layer in this embodiment is a frosted layer disposed on the outside of the mounting rubber core 2. And (3) carrying out frosting operation on the outer side of the mounting rubber core 2.

In the embodiment of the utility model, referring to fig. 2 and 3, in the embodiment of the utility model, referring to fig. 1 and 2, the distance between two wiring terminals 6 is 2.54mm, the length of the installation main board 1 is 13.3mm, and the width is 5mm, so that the specific size of the installation main board 1 is accurately given, the production and the processing are convenient according to the requirement, and the production efficiency of the transformer is improved. And the structure of the flat installation main board 1 ensures that the structure of the transformer is more simplified and the heat dissipation is convenient.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. A novel transformer, comprising:

a mounting main board (1) for connecting with a mounting device;

the mounting rubber core (2) is fixed on the top surface of the mounting main board (1), and a mounting groove (5) is formed in the mounting rubber core (2); and

the wiring terminal (6) is spliced with the mounting groove (5), and the bottom end of the wiring terminal (6) penetrates through the mounting main board (1) and extends;

rounded corners are formed on two sides of the top end of the installation main board (1); the mounting device is characterized in that an expansion seat (3) is connected to the bottom end of the mounting main board (1) corresponding to the mounting rubber core, the mounting groove comprises a fixed end (8) and a plug-in end (4), the fixed end (8) is communicated with the top of the plug-in end (4), and the plug-in end (4) is plugged with a plug on mounting equipment; the bottom of the plug-in end (4) penetrates through the installation main board (1) and the expansion seat (3), the middle part of the wiring terminal (6) is in interference connection with the fixed end (8), and the bottom of the wiring terminal (6) penetrates through the plug-in end (4) and extends.

2. The novel transformer according to claim 1, wherein the top of the mounting rubber core (2) is further provided with a guide groove, the guide groove is communicated with the fixed end (8), and the cross-sectional width of the guide groove is larger than the cross-sectional width of the fixed end (8).

3. The novel transformer according to claim 1, wherein at least two groups of mounting grooves are arranged, one group of mounting grooves is only provided with one group of connecting terminals (6), an isolation block (7) is arranged between the at least two groups of mounting grooves, and the isolation block (7) is fixedly connected with the top of the mounting rubber core (2).

4. The novel transformer according to claim 1, wherein the mounting main board (1) comprises a fixed part and an extending part which are connected, the top end of the fixed part is connected with the mounting rubber core (2), and the bottom end of the extending part is provided with a heat dissipation groove (9).

5. The novel transformer according to claim 1, characterized in that an anti-slip layer is provided on the outside of the mounting rubber core (2).

6. The novel transformer according to claim 1, wherein the mounting main board (1) and the mounting rubber core (2) are of an integrally formed injection-molded structure.

7. The novel transformer of claim 2, wherein the connection terminals are provided with mating chamfers at both ends.

8. The novel transformer of claim 4, wherein the heat sink is provided with a plurality of groups, and a plurality of the heat sink are arranged in a rectangular array at the bottom end of the extension portion.

9. A novel transformer according to claim 3, wherein the distance between adjacent mounting slot centers is 2.54mm.

10. A new transformer according to claim 1, characterized in that the mounting motherboard (1) has a length of 13.3mm and a width of 5mm.