CN214672172U

CN214672172U - Surface-mounted pin welding structure of inductive transformer

Info

Publication number: CN214672172U
Application number: CN202120973111.6U
Authority: CN
Inventors: 厉国荣
Original assignee: Zhejiang Glory Electronics Co ltd
Current assignee: Zhejiang Glory Electronics Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-11-09
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to the technical field of transformers, and an inductance transformer surface mounting pin welding structure is disclosed, the problem that the pin welding structure is easy to cause dust deposition after long-term use and affects the use of an inductance transformer is solved, the inductance transformer surface mounting pin welding structure comprises a shell, pins are installed at the bottom end of the shell, a protective sheathing plate is sleeved on the pins, through holes corresponding to the pins are formed in the protective sheathing plate, a welding plate is installed below the protective sheathing plate, welding spots corresponding to the pins are installed on the welding plate, and a protective cover is installed below the welding plate and at the bottom end of the protective sheathing plate; in operation, through being provided with the protection casing board, can realize avoiding external factors to cause the damage to the pin, the setting of protection casing then realizes the protection to the butt welding point, avoids the long-term use of welding department to lead to the dust deposit, has increased the life of transformer.

Description

Surface-mounted pin welding structure of inductive transformer

Technical Field

The utility model belongs to the technical field of the transformer, specifically be inductance transformer surface mounting pin welded structure.

Background

In the prior art, the terminal of the coil of the inductance transformer is in a pin shape, so that the coil cannot be directly used as a surface plug element, and the surface plug element can be converted into the surface plug element through the conversion of a flat base with a plurality of pin arrays, namely the surface plug element can be converted into the surface plug element through pin welding.

The pin welding structure is easy to cause dust deposition after being used for a long time, and the use of the inductance transformer is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides an inductance transformer surface mounting pin welded structure, the effectual pin welded structure uses the deposit that causes the dust easily for a long time among the above-mentioned background of having solved, influences inductance transformer's the problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: surface mounting pin welded structure of inductance transformer, which comprises a housin, the pin is installed to the bottom of casing, has cup jointed the protection armboard on the pin, has seted up the through-hole corresponding with the pin on the protection armboard, and the welding plate is installed to the below of protection armboard, installs the solder joint corresponding with the pin on the welding plate, welds the below of plate and is located the bottom of protection armboard and install the protection casing.

Preferably, one side of the shell is provided with a butt joint socket at equal intervals.

Preferably, the top corner of the bottom of the protective sleeve plate is provided with a notch, and the inner wall of the notch is provided with a limit arc groove.

Preferably, the top apex angle department of protection casing installs the dead lever, and the loop bar is installed to the top symmetry of dead lever, and it has spacing lug to peg graft in the loop bar, and the backstop piece is installed to the one end of spacing lug, and the spring is installed to one side of backstop piece.

Preferably, the loop bar is a cavity structure with a lateral opening, the diameter of the opening of the loop bar is larger than that of the limiting bump, and the diameter of the stop block is larger than that of the opening of the loop bar.

Preferably, one side of the bottom of the protective cover is provided with a bayonet.

Preferably, a protective sponge is sleeved in the through hole.

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

(1) in the working process, the pins can be protected by arranging the protective sleeve plate, the damage to the pins caused by external factors is avoided, the protective sleeve is arranged, the protection of welding points is realized, the dust deposition caused by long-term use of welding positions is avoided, and the service life of the transformer is prolonged;

(2) and in the work, through being provided with each subassembly such as fluting, spacing arc groove, dead lever and spacing lug, can realize the protection casing and protect between the housing plate fixedly, and then realize the protection to welding department.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a perspective view of the housing of the present invention;

FIG. 3 is a schematic view of the protective sheathing of the present invention;

FIG. 4 is a schematic view of the welding plate of the present invention;

fig. 5 is a schematic view of the limiting bump of the present invention.

In the figure: 1. a housing; 2. a pin; 3. a protective sheathing; 4. a through hole; 5. welding the plate; 6. welding spots; 7. a protective cover; 8. a socket is butted; 9. grooving; 10. a limiting arc groove; 11. fixing the rod; 12. a loop bar; 13. a limiting bump; 14. a stop block; 15. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment one, given by fig. 1 to 5, the utility model discloses a casing 1, pin 2 is installed to casing 1's bottom, has cup jointed protection casing plate 3 on pin 2, through being provided with protection casing plate 3, can realize the protection to pin 2, set up through-hole 4 corresponding with pin 2 on the protection casing plate 3, weld plate 5 is installed to the below of protection casing plate 3, install solder joint 6 corresponding with pin 2 on the weld plate 5, the below of weld plate 5 and be located protection casing plate 3's bottom and install protection casing 7, setting through protection casing 7 then realizes the protection of butt welding point.

In the second embodiment, on the basis of the first embodiment, the butt-joint insertion holes 8 are formed in one side of the shell 1 at equal intervals, so that the insertion connection of other parts is realized.

In the third embodiment, on the basis of the first embodiment, the top corner of the bottom of the protective cover plate 3 is provided with a slot 9, and the inner wall of the slot 9 is provided with a limiting arc groove 10.

Fourth embodiment, on the basis of first embodiment, the top apex angle department of protection casing 7 installs dead lever 11, and loop bar 12 is installed to the top symmetry of dead lever 11, and it has spacing lug 13 to peg graft in the loop bar 12, and backstop 14 is installed to the one end of spacing lug 13, and spring 15 is installed to one side of backstop 14.

In the fifth embodiment, on the basis of the fourth embodiment, the loop bar 12 is in a cavity structure with a lateral opening, the opening diameter of the loop bar 12 is larger than the diameter of the limit bump 13, and the diameter of the stop block 14 is larger than the opening diameter of the loop bar 12.

Sixth, on the basis of the first embodiment, a bayonet is formed in one side of the bottom of the protective cover 7, so that the protective cover 7 can be opened conveniently.

Seventh, on the basis of the first embodiment, a protective sponge is sleeved in the through hole 4, so that the pin 2 is protected.

The working principle is as follows: during operation, operating personnel only need pass through-hole 4 with pin 2, then aim at solder joint 6 pin 2 implement weldment work can, after the welding is accomplished, only need to aim at dead lever 11 on the protection casing 7 fluting 9 and press gently, at this moment, because the setting of spring 15, spacing lug 13 gets into spacing arc groove 10 in, forms spacing to spacing arc groove 10, realizes the fixed of protection shield 3 and protection casing 7 promptly, realizes the protection to the welding department promptly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Inductance transformer surface mounting pin welded structure, including casing (1), its characterized in that: pin (2) are installed to the bottom of casing (1), have cup jointed on pin (2) and have prevented sheathing board (3), offered on preventing sheathing board (3) with pin (2) corresponding through-hole (4), the below of preventing sheathing board (3) is installed and is welded board (5), welds and installs on board (5) and welds solder joint (6) corresponding with pin (2), welds the below of board (5) and is located the bottom of preventing sheathing board (3) and installs protection casing (7).

2. The surface-mount pin soldering structure for an inductance transformer according to claim 1, wherein: one side of the shell (1) is equidistantly provided with a butt joint socket (8).

3. The surface-mount pin soldering structure for an inductance transformer according to claim 1, wherein: the bottom vertex angle department of protection shell plate (3) has seted up fluting (9), has seted up spacing arc groove (10) on the inner wall of fluting (9).

4. The surface-mount pin soldering structure for an inductance transformer according to claim 1, wherein: the fixed rod (11) is installed at the top apex angle of the protective cover (7), the loop bar (12) is symmetrically installed at the top of the fixed rod (11), the limiting convex block (13) is inserted in the loop bar (12), the stop block (14) is installed at one end of the limiting convex block (13), and the spring (15) is installed at one side of the stop block (14).

5. The surface-mount pin soldering structure for an inductance transformer according to claim 4, wherein: the sleeve rod (12) is of a cavity structure with a lateral opening, the diameter of the opening of the sleeve rod (12) is larger than that of the limiting bump (13), and the diameter of the stop block (14) is larger than that of the opening of the sleeve rod (12).

6. The surface-mount pin soldering structure for an inductance transformer according to claim 1, wherein: a bayonet is arranged on one side of the bottom of the protective cover (7).

7. The surface-mount pin soldering structure for an inductance transformer according to claim 1, wherein: and a protective sponge is sleeved in the through hole (4).