CN212182076U

CN212182076U - Paster transformer

Info

Publication number: CN212182076U
Application number: CN202021064337.6U
Authority: CN
Inventors: 赖永忠
Original assignee: Lianyungang Minghao Electronics Co ltd
Current assignee: Lianyungang Minghao Electronics Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2020-12-18
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a patch transformer, including insulating casing, insulating casing's inside is equipped with the iron core, the outside of iron core is equipped with the coil, insulating casing's top is equipped with the protective cover, be equipped with the telescopic link between protective cover and the insulating casing, insulating casing's front side and rear side all are equipped with the cooling pad, insulating casing's bottom surface both sides all are equipped with the rubberizing, the both sides of rubberizing all are equipped with the pin, be equipped with the metal guide rail between pin and the insulating casing, the bottom surface of pin is equipped with the soldering tin piece, the top of pin is equipped with the protection casing, the both sides of protection casing all are equipped with the connecting rod, the end of connecting rod is equipped with the connecting block, be equipped with the spout between connecting block and. The utility model discloses a spout and connecting block's use for connecting rod and protection casing descend, thereby can play the guard action to the pin with protecting the shroud on the pin, prevent that the pin from weing and being infected with the dust.

Description

Paster transformer

Technical Field

The utility model relates to a transformer technical field specifically is a paster transformer.

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, etc., and can be classified into: the transformer consists of iron core and coil, and the coil has two or more windings, the winding connected to power source is the primary coil and the other windings are the secondary coils, and it can convert AC voltage and current.

The existing patch transformer has the defects that:

1. the conventional surface mount transformer has a simple structure, and cannot protect pins of the transformer after a circuit board is mounted;

2. when the existing patch transformer is not used, the pins cannot be folded, so that the pins are easily broken due to external factors when the patch transformer is placed, and therefore the existing problem is solved by providing the patch transformer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a paster transformer 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: a surface mounted transformer comprises an insulating shell, wherein an iron core is arranged inside the insulating shell, the insulating shell is fixedly connected with the iron core, a coil is arranged on the outer side of the iron core, a protective cover is arranged at the top of the insulating shell, a telescopic rod is arranged between the protective cover and the insulating shell, the telescopic rod is fixedly connected with the insulating shell and the protective cover, sealing rings are arranged on the bottom surface of the protective cover, heat dissipation pads are arranged on the front side and the rear side of the insulating shell respectively, the heat dissipation pads are bonded with the insulating shell, adhesive tapes are arranged on two sides of the bottom surface of the insulating shell respectively, pins are arranged on two sides of the adhesive tapes, metal guide rails are arranged between the pins and the insulating shell, the pins are connected with the metal guide rails through metal sliding blocks, soldering tin sheets are arranged on the bottom surfaces of the pins, a protective cover is arranged above the pins, and connecting rods, and be fixed connection between connecting rod and the protection casing, the end of connecting rod is equipped with the connecting block, pass through the round axle connection between connecting rod and the connecting block, be equipped with the spout between connecting block and the insulating casing, be movable joint between spout and the connecting block.

Preferably, the lower end of the telescopic rod is embedded in the insulating shell, the vertical central line of the protective cover coincides with the vertical central line of the insulating shell, and the telescopic rod is symmetrical about the vertical central line of the protective cover.

Preferably, the rubberizing is symmetrical about the vertical central line of insulating casing, and one side of radiating pad is laminated with one side of insulating casing mutually.

Preferably, the metal guide rail is fixedly connected with the insulating shell, and the pins form a sliding structure with the metal guide rail through the metal sliding blocks.

Preferably, the pins are symmetrical about a vertical center line of the insulating housing, and the top surfaces of the soldering tin sheets are attached to the bottom surfaces of the pins.

Preferably, the protective cover is symmetrical about a vertical center line of the insulating shell, and a sliding structure is formed between the connecting block and the sliding groove.

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

1. the utility model discloses a telescopic link can close the protective cover lid, and the sealing washer can strengthen the stability that the lid closed to play the guard action to the top of coil and iron core, open the protective cover, be convenient for inspect the inside condition of this device before the use, use through metal guide and metal slider's cooperation, can slide the pin into insulating casing's inside, thereby prevent this device because of external factor rupture pin when preventing.

2. The utility model discloses a rubberizing can strengthen the stability of this device subsides dress, prevents dropping of this device, utilizes the cooling pad to play radiating effect, and after this device dress, through the use of spout and connecting block for connecting rod and protection casing descend, thereby can play the guard action with protecting the shroud on the pin, prevent that the pin from weing and being infected with the dust.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of the three-dimensional structure of the insulating housing of the present invention;

FIG. 3 is a schematic view of the overall front view structure of the present invention;

fig. 4 is a schematic view of the overall top view structure of the present invention.

In the figure: 1. an insulating housing; 2. an iron core; 3. a coil; 4. a protective cover; 5. a telescopic rod; 6. a seal ring; 7. a heat dissipation pad; 8. gluing; 9. a pin; 10. a metal guide rail; 11. soldering tin pieces; 12. a protective cover; 13. a connecting rod; 14. connecting blocks; 15. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a patch transformer comprises an insulating shell 1, wherein an iron core 2 is arranged inside the insulating shell 1, the insulating shell 1 is fixedly connected with the iron core 2, a coil 3 is arranged on the outer side of the iron core 2, a protective cover 4 is arranged at the top of the insulating shell 1, a telescopic rod 5 is arranged between the protective cover 4 and the insulating shell 1, the telescopic rod 5 is fixedly connected with the insulating shell 1 and the protective cover 4, a sealing ring 6 is arranged on the bottom surface of the protective cover 4, radiating pads 7 are arranged on the front side and the rear side of the insulating shell 1, the radiating pads 7 are bonded with the insulating shell 1, adhesive 8 is arranged on two sides of the bottom surface of the insulating shell 1, pins 9 are arranged on two sides of the adhesive 8, metal guide rails 10 are arranged between the pins 9 and the insulating shell 1, and the pins 9 and the metal guide rails 10 are connected through metal sliders, the soldering tin piece 11 is arranged on the bottom surface of the pin 9, the protective cover 12 is arranged above the pin 9, connecting rods 13 are arranged on two sides of the protective cover 12, the connecting rods 13 are fixedly connected with the protective cover 12, a connecting block 14 is arranged at the tail end of each connecting rod 13, the connecting rods 13 are connected with the connecting block 14 through round shafts, a sliding groove 15 is arranged between each connecting block 14 and the insulating shell 1, and the sliding groove 15 is movably clamped with the connecting block 14.

Further, the low side of telescopic link 5 is embedded in insulating casing 1's inside, the vertical central line of protective cover 4 and insulating casing 1's vertical central line coincidence, and telescopic link 5 is symmetrical about the vertical central line of protective cover 4, utilizes telescopic link 5, can close protective cover 4 lid, and sealing washer 6 can strengthen the stability that the lid closed to play the guard action to the top of coil 3 and iron core 2, open protective cover 4, be convenient for inspect the inside condition of this device before using.

Further, the rubberizing 8 is symmetrical about the vertical central line of insulating casing 1, one side of cooling pad 7 is laminated with one side of insulating casing 1 mutually, and rubberizing 8 can strengthen the stability that this device pasted the dress, prevents dropping of this device.

Further, the metal guide rail 10 is fixedly connected with the insulating housing 1, the pin 9 forms a sliding structure with the metal guide rail 10 through the metal sliding block, and the pin 9 can slide into the insulating housing 1 through the matching use of the metal guide rail 10 and the metal sliding block, so that the pin 9 is prevented from being broken due to external factors when the device is prevented.

Further, the pins 9 are symmetrical about the vertical center line of the insulating housing 1, the top surfaces of the soldering tin sheets 11 are attached to the bottom surfaces of the pins 9, and the device can be welded with an external circuit board by matching the pins 9 with the soldering tin sheets 11.

Further, the protective cover 12 is symmetrical about the vertical center line of the insulating housing 1, a sliding structure is formed between the connecting block 14 and the sliding groove 15, and the connecting rod 13 and the protective cover 12 descend through the use of the sliding groove 15 and the connecting block 14, so that the protective cover 12 can be covered on the pin 9 to protect the pin 9.

The working principle is as follows: before the device is used, a user firstly detects the device, confirms that the device is used after no problem exists, the purpose of voltage transformation can be realized by matching the iron core 2 with the coil 3, the device can play an insulating role by utilizing the insulating shell 1, the protective cover 4 can be covered by utilizing the telescopic rod 5, the stability of the covering can be enhanced by the sealing ring 6, so that the top of the coil 3 and the top of the iron core 2 can be protected, the protective cover 4 is opened, the internal condition of the device can be conveniently checked before the device is used, the device can be welded with an external circuit board by matching the pins 9 with the soldering tin sheets 11, the stability of the mounting of the device can be enhanced by the adhesive 8, the device is prevented from falling off, the pins 9 can be slid into the insulating shell 1 by matching the metal guide rails 10 with the metal sliders, so that the pins 9 are prevented from being broken due to external factors, utilize the cooling pad 7 can play radiating effect, after this device pastes the dress, through the use of spout 15 and connecting block 14 for connecting rod 13 and protection casing 12 descend, thereby can cover protection casing 12 on pin 9, play the guard action to pin 9, prevent that pin 9 from weing and being infected with the dust.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A patch transformer, comprising an insulating housing (1), characterized in that: the iron core (2) is arranged in the insulating shell (1), the insulating shell (1) is fixedly connected with the iron core (2), the coil (3) is arranged on the outer side of the iron core (2), the protective cover (4) is arranged at the top of the insulating shell (1), the telescopic rod (5) is arranged between the protective cover (4) and the insulating shell (1), the telescopic rod (5) is fixedly connected with the insulating shell (1) and the protective cover (4), the sealing ring (6) is arranged on the bottom surface of the protective cover (4), the heat dissipation pads (7) are arranged on the front side and the rear side of the insulating shell (1), the heat dissipation pads (7) are bonded with the insulating shell (1), the adhesive tape (8) is arranged on two sides of the bottom surface of the insulating shell (1), the pins (9) are arranged on two sides of the adhesive tape (8), the metal guide rails (10) are arranged between the pins (9) and the insulating shell (1), the soldering tin piece is arranged on the bottom surface of the pin (9), the protective cover (12) is arranged above the pin (9), the connecting rods (13) are arranged on the two sides of the protective cover (12), the connecting rods (13) are fixedly connected with the protective cover (12), the connecting blocks (14) are arranged at the tail ends of the connecting rods (13), the connecting rods (13) are connected with the connecting blocks (14) through round shafts, sliding grooves (15) are formed between the connecting blocks (14) and the insulating shell (1), and the sliding grooves (15) are movably clamped with the connecting blocks (14).

2. The patch transformer of claim 1, wherein: the low end of telescopic link (5) is embedded in the inside of insulating casing (1), the vertical central line of protective cover (4) and the vertical central line coincidence of insulating casing (1), and telescopic link (5) are symmetrical about the vertical central line of protective cover (4).

3. The patch transformer of claim 1, wherein: the rubberizing (8) is symmetrical about the vertical central line of insulating casing (1), one side of cooling pad (7) is laminated with one side of insulating casing (1) mutually.

4. The patch transformer of claim 1, wherein: the metal guide rail (10) is fixedly connected with the insulating shell (1), and the pins (9) form a sliding structure with the metal guide rail (10) through metal sliding blocks.

5. The patch transformer of claim 1, wherein: the pins (9) are symmetrical about the vertical central line of the insulating shell (1), and the top surfaces of the soldering tin sheets (11) are attached to the bottom surfaces of the pins (9).

6. The patch transformer of claim 1, wherein: the protective cover (12) is symmetrical about a vertical central line of the insulating shell (1), and a sliding structure is formed between the connecting block (14) and the sliding groove (15).