CN215069507U

CN215069507U - Small-size direct current transformer for charging module

Info

Publication number: CN215069507U
Application number: CN202120946011.4U
Authority: CN
Inventors: 陈谷峰; 聂代文
Original assignee: Hangzhou Yozea Electronic Co ltd
Current assignee: Hangzhou Yozea Electronic Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-07
Anticipated expiration: 2031-05-06

Abstract

The utility model relates to the technical field of transformers, and a small-size DC transformer for charging module is disclosed, has solved DC transformer in the process of using, link and heat dissipation cover plate expose outside for a long time and deposit dirt easily, have the problem of potential safety hazard, and it includes the transformer body, the bilateral symmetry of transformer body has seted up the fluting, and the cover is equipped with the protective cover on the transformer body, and the symmetrical connecting block that installs on the inner wall of protective cover, the slider of relative one side of connecting block, and the symmetrical buffer gear that installs on the inner wall that lies in the protective cover of one side of slider, connect through the brush board between the buffer gear, the brush board is close to the transformer body; through being provided with the protective cover, can realize the protection to the transformer link, avoid the link to leak outward for a long time and cause piling up of dust, overall design is simple, utilizes the spout to drop-down formation of protective cover to the protection of link, realizes the dust removal to the heat dissipation cover plate when the protective cover drop-down simultaneously.

Description

Small-size direct current transformer for charging module

Technical Field

The utility model belongs to the technical field of the transformer, specifically be a small-size DC transformer is used to module of charging.

Background

The transformer is a static electrical device used for transforming alternating voltage and current to transmit alternating current electric energy, realizes electric energy transmission according to the principle of electromagnetic induction, and is widely applied to various electrical equipment; and the miniature transformer is an important part of various charger devices.

When the direct-current transformer is used, the connecting end and the heat dissipation cover plate are exposed outside for a long time and easily generate dust, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a charging module is with small-size DC transformer, the effectual in-process that DC transformer used in having solved above-mentioned background art, link and heat dissipation cover plate expose easy laying dust outside for a long time, have the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a module of charging is with small-size direct current transformer, includes the transformer body, the fluting has been seted up to the bilateral symmetry of transformer body, and the cover is equipped with the protective cover on the transformer body, and the connecting block is installed to the symmetry on the inner wall of protective cover, and the slider is installed to relative one side of connecting block, and the buffer gear is installed to the symmetry on one side of slider and the inner wall that is located the protective cover, connects through the brush board between the buffer gear, and the brush board is next to the transformer body.

Preferably, the elastic components are symmetrically arranged on two sides of the sliding block, and universal balls are arranged on two sides of each elastic component.

Preferably, the top end of the transformer body is symmetrically provided with a fixed seat, and the fixed seat is provided with a fixed hole.

Preferably, the elastic component comprises a sleeve connected with the sliding block, a movable rod is inserted in the sleeve, a stopping piece is installed at one end of the movable rod, the other end of the movable rod is connected with the universal ball, and a first spring is sleeved outside the movable rod between the sleeve and the universal ball.

Preferably, buffer gear includes the fixed plate with protective cover inner wall connection, and the middle part of fixed plate is seted up flutedly, and the bilateral symmetry of fixed plate has been seted up the through-hole, and it has the connecting rod to peg graft in the through-hole, and the backstop piece is installed to the bottom of connecting rod, and the externally mounted of the connecting rod between backstop piece and the fixed plate has spring two, and the fly leaf is installed on the top of connecting rod, the relative one side of fly leaf and brush board fixed connection, and spring three is installed to the bottom middle part equidistance of fly leaf, and the bottom of spring three is connected with the diapire of recess.

Preferably, the inner wall of the groove is equidistantly provided with limiting grooves, and the limiting grooves are matched with the universal balls.

Preferably, the transformer body is provided with a heat radiation cover plate.

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

(1) in the working process, the protective cover is arranged, so that the connecting end of the transformer can be protected, the phenomenon that dust is accumulated due to long-term external leakage of the connecting end is avoided, the heat dissipation cover plate of the transformer is convenient to remove dust due to the arrangement of the brush plate, the transformer is prevented from being broken down due to the accumulation of the dust, the overall design is simple, the protective cover plate is pulled down by the sliding groove to form protection for the connecting end, and meanwhile, the dust removal for the heat dissipation cover plate is realized while the protective cover plate is pulled down;

(2) and in operation, through being provided with buffer gear, can realize the elasticity dust collecting equipment to the heat dissipation cover plate for remove dust more thoroughly, increased the dust collection efficiency of device, improved the radiating efficiency of transformer.

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 schematic view of the present invention;

FIG. 3 is a schematic view of a brush plate according to the present invention;

fig. 4 is a schematic view of a fixing plate of the present invention;

fig. 5 is a schematic view of the universal ball of the present invention.

In the figure: 1. a transformer body; 2. grooving; 3. a protective cover; 4. connecting blocks; 5. a slider; 6. a buffer mechanism; 7. brushing the board; 8. an elastic component; 9. a ball transfer unit; 10. a sleeve; 11. a movable rod; 12. a stopping sheet; 13. a first spring; 14. a fixing plate; 15. a groove; 16. a through hole; 17. a connecting rod; 18. a stop block; 19. a movable plate; 20. a second spring; 21. a third spring; 22. a limiting groove; 23. a heat radiation shield plate.

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.

Embodiment one, given by fig. 1 to 5, the utility model discloses a transformer body 1, fluting 2 has been seted up to transformer body 1's bilateral symmetry, and the cover is equipped with protective cover 3 on transformer body 1, and connecting block 4 is installed to the symmetry on protective cover 3's the inner wall, and slider 5 is installed to relative one side of connecting block 4, and buffer gear 6 is installed to the symmetry on one side of slider 5 and the inner wall that is located protective cover 3, connects through brush board 7 between the buffer gear 6, and brush board 7 is next to transformer body 1.

In the second embodiment, on the basis of the first embodiment, the elastic assemblies 8 are symmetrically installed on both sides of the slider 5, and the universal balls 9 are installed on both sides of the elastic assemblies 8, so that the position of the protective cover 3 is limited.

In the third embodiment, on the basis of the first embodiment, the top end of the transformer body 1 is symmetrically provided with the fixing seats, and the fixing seats are provided with the fixing holes, so that the transformer body 1 is installed.

Fourth embodiment, on the basis of second embodiment, elastic component 8 includes the sleeve 10 of being connected with slider 5, and it has movable rod 11 to peg graft in the sleeve 10, and stopping piece 12 is installed to the one end of movable rod 11, and the other end of movable rod 11 is connected with universal ball 9, and the outside cover of movable rod 11 between sleeve 10 and the universal ball 9 is equipped with spring 13, realizes the position of protective cover 3 and prescribes a limit to.

Fifth embodiment, on the basis of first embodiment, buffer gear 6 includes fixed plate 14 with protective cover 3 inner wall connection, recess 15 has been seted up at the middle part of fixed plate 14, through-hole 16 has been seted up to the bilateral symmetry of fixed plate 14, it has connecting rod 17 to peg graft in the through-hole 16, backstop 18 is installed to the bottom of connecting rod 17, the externally mounted of connecting rod 17 between backstop 18 and fixed plate 14 has spring two 20, fly leaf 19 is installed at the top of connecting rod 17, the opposite side of fly leaf 19 and brush board 7 fixed connection, spring three 21 is installed to the bottom of fly leaf 19 middle part equidistance, the bottom of spring three 21 is connected with the diapire of recess 15, realize brush board 7 and remove dust to the elasticity on heat dissipation cover plate 23 surface, increase area of contact, improve dust collection efficiency.

Sixth embodiment, on the basis of the first embodiment, the inner wall of the open groove 2 is equidistantly provided with the limiting groove 22, and the limiting groove 22 is matched with the universal ball 9 to limit the position of the protective cover 3.

Seventh embodiment, on the basis of the first embodiment, the transformer body 1 is provided with the heat dissipation cover plate 23, so that heat dissipation of the transformer body 1 is realized.

The working principle is as follows: during operation, after the transformer body 1 is connected well by an operator, only the protective cover 3 needs to be pulled downwards, at the moment, the sliding block 5 moves in the groove 2, the first spring 13 is in a compression state, when the universal ball 9 is overlapped with the limiting groove 22, the position of the protective cover 3 can be limited, the transformer body 1 is convenient to adjust the position of the protective cover 3 during wiring operation, meanwhile, along with the downward movement of the protective cover 3, the brush plate 7 achieves dust removal on the surface of the heat dissipation cover plate 23, at the moment, the brush plate 7 is in surface contact with the heat dissipation cover plate 23, the third spring 21 and the second spring 20 are compressed continuously, and meanwhile, the brush plate 7 continuously stretches under the action of compression force, so that the brush plate 7 achieves elastic dust removal on the surface of the heat dissipation cover plate 23, and the protective cover 3 forms protection on the connecting end when being pulled downwards to the bottom end.

Claims

1. The utility model provides a small-size direct current transformer for module of charging, includes transformer body (1), its characterized in that: fluting (2) has been seted up to the bilateral symmetry of transformer body (1), and the cover is equipped with protective cover (3) on transformer body (1), and connecting block (4) are installed to the symmetry on the inner wall of protective cover (3), and slider (5) are installed to relative one side of connecting block (4), and buffer gear (6) are installed to the symmetry on one side of slider (5) and the inner wall that is located protective cover (3), connect through brush board (7) between buffer gear (6), brush board (7) next-door neighbour transformer body (1).

2. The small-sized dc transformer for a charging module according to claim 1, wherein: elastic components (8) are symmetrically installed on two sides of the sliding block (5), and universal balls (9) are installed on two sides of each elastic component (8).

3. The small-sized dc transformer for a charging module according to claim 1, wherein: the top of the transformer body (1) is symmetrically provided with a fixed seat, and the fixed seat is provided with a fixed hole.

4. The small-sized dc transformer for a charging module according to claim 2, wherein: elastic component (8) include sleeve (10) be connected with slider (5), and it has movable rod (11) to peg graft in sleeve (10), and stop piece (12) are installed to the one end of movable rod (11), and the other end and the universal ball (9) of movable rod (11) are connected, and the outside cover of movable rod (11) between sleeve (10) and universal ball (9) is equipped with spring (13).

5. The small-sized dc transformer for a charging module according to claim 1, wherein: buffer gear (6) include fixed plate (14) with protective cover (3) inner wall connection, the middle part of fixed plate (14) is seted up fluted (15), through-hole (16) have been seted up to the bilateral symmetry of fixed plate (14), it has connecting rod (17) to peg graft in through-hole (16), backstop piece (18) are installed to the bottom of connecting rod (17), the externally mounted of connecting rod (17) between backstop piece (18) and fixed plate (14) has spring two (20), fly leaf (19) are installed on the top of connecting rod (17), the relative one side of fly leaf (19) and brush board (7) fixed connection, spring three (21) are installed to the bottom middle part equidistance of fly leaf (19), the bottom of spring three (21) is connected with the diapire of recess (15).

6. The small-sized dc transformer for a charging module according to claim 1, wherein: spacing grooves (22) are formed in the inner wall of the open groove (2) at equal intervals, and the spacing grooves (22) are matched with the universal balls (9).

7. The small-sized dc transformer for a charging module according to claim 1, wherein: and a heat dissipation cover plate (23) is arranged on the transformer body (1).