CN212381108U

CN212381108U - Safe and reliable AC-DC power supply chip

Info

Publication number: CN212381108U
Application number: CN202021467209.6U
Authority: CN
Inventors: 石庆; 张轲
Original assignee: Shenzhen Fluent & Topping Technology Co ltd
Current assignee: Shenzhen Fluent & Topping Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-01-19
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a safe and reliable's AC-DC power chip, including the power chip body, the bilateral symmetry of power chip body is equipped with a plurality of pins, the top of power chip body is equipped with the roof, the both sides fixedly connected with fixed block of power chip body, first rectangular hole has been seted up to one side of fixed block, be equipped with the limiting plate in the first rectangular hole, one side that the power chip body was kept away from to the fixed block is equipped with first fly leaf, one side and first fly leaf fixed connection of limiting plate, the bilateral symmetry of roof is seted up flutedly. A safe and reliable's AC-DC power chip, belong to power chip technical field, carry out the welded in-process at the pin, can hold the handle with the hand, from here avoid power chip body to remove, conveniently weld the pin, after the welding, can make roof and power chip body split come, can recycle, make things convenient for in-service use.

Description

Safe and reliable AC-DC power supply chip

Technical Field

The utility model relates to a power chip technical field, in particular to safe and reliable's AC-DC power chip.

Background

In daily life, an AC-DC conversion circuit is generally applied to the fields of chargers, adapters, lamps and the like, a conventional AC-DC power conversion chip is generally packaged in a five-pin manner at present, and the power chip is a chip which plays roles in conversion, distribution, detection and other electric energy in an electronic equipment system and is responsible for identifying the power supply amplitude of a CPU (central processing unit), generating corresponding short moment waves and pushing a rear-stage circuit to output power.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a safe and reliable AC-DC power chip, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a safe and reliable AC-DC power supply chip comprises a power supply chip body, wherein a plurality of pins are symmetrically arranged on two sides of the power supply chip body, a top plate is arranged above the power supply chip body, fixed blocks are fixedly connected to two sides of the power supply chip body, a first rectangular hole is formed in one side of each fixed block, a limiting plate is arranged in each first rectangular hole, a first movable plate is arranged on one side, away from the power supply chip body, of each fixed block, one side of each limiting plate is fixedly connected with the first movable plate, grooves are symmetrically formed in two sides of the top plate, a second movable plate is arranged in each groove, one side of each second movable plate is fixedly connected with one side of the corresponding first movable plate, a second rectangular hole is formed in the top of each groove, a driving plate is arranged in each second rectangular hole, and the bottom of the driving plate is, the top of drive plate extends to the top of roof, the top fixedly connected with handle of roof, the top of roof is equipped with the drive assembly with drive plate matched with.

Preferably, the driving assembly comprises a first fixing plate and a second fixing plate which are arranged on two sides of the driving plate respectively, the bottoms of the first fixing plate and the second fixing plate are fixedly connected with the top of the top plate, a screw rod is arranged between the first fixing plate and the second fixing plate, a driving plate is arranged on one side, away from the second fixing plate, of the first fixing plate, one end of the screw rod penetrates through the driving plate, the screw rod is connected with the driving plate in a threaded mode, one end of the screw rod is connected with the second fixing plate through a bearing, the other end of the screw rod penetrates through the first fixing plate, and one end of the screw rod is fixedly connected with the driving plate.

Preferably, the driving disc is provided with anti-skid grains.

Preferably, the handle is of a T-shaped structure.

Preferably, the top of the fixed block is provided with a clamping groove, a clamping block is arranged in the clamping groove, and the top of the clamping block is fixedly connected with the bottom of the top plate.

Compared with the prior art, the utility model discloses following beneficial effect has: through setting up the power chip body, the roof, the fixed block, first rectangular hole, the limiting plate, first fly leaf, a groove, the second fly leaf, the second rectangular hole, the drive plate, handle and drive assembly's mating reaction, carry out the welded in-process at the pin, can hold the handle with the hand, from this avoid the power chip body to remove, conveniently weld the pin, after the welding, can make roof and power chip body split come, can recycle, make things convenient for in-service use, through the mating reaction that sets up draw-in groove and fixture block, roof and power chip body when the installation, the position of spacing roof, avoid the relative fixed block of roof to rock, and then make the limiting plate be located one side of first rectangular hole, make things convenient for follow-up installation.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a safe and reliable AC-DC power supply chip of the present invention;

FIG. 2 is a front view of a safe and reliable AC-DC power supply chip of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a power chip body; 2. a pin; 3. a top plate; 4. a fixed block; 5. a first rectangular hole; 6. a limiting plate; 7. a first movable plate; 8. a groove; 9. a second movable plate; 10. a second rectangular hole; 11. a drive plate; 12. a grip; 13. a first fixing plate; 14. a second fixing plate; 15. a bearing; 16. a screw rod; 17. a drive disc; 18. a card slot; 19. and (7) clamping blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

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.

As shown in FIGS. 1-3, a safe and reliable AC-DC power chip comprises a power chip body 1, a plurality of pins 2 are symmetrically arranged on two sides of the power chip body 1, a top plate 3 is arranged above the power chip body 1, fixed blocks 4 are fixedly connected to two sides of the power chip body 1, a first rectangular hole 5 is formed in one side of each fixed block 4, a limiting plate 6 is arranged in each first rectangular hole 5, a first movable plate 7 is arranged on one side, away from the power chip body 1, of each fixed block 4, one side of each limiting plate 6 is fixedly connected with the corresponding first movable plate 7, grooves 8 are symmetrically formed in two sides of the top plate 3, a second movable plate 9 is arranged in each groove 8, one side of each second movable plate 9 is fixedly connected with one side of the corresponding first movable plate 7, a second rectangular hole 10 is formed in the top of each groove 8, a driving plate 11 is arranged in each second rectangular hole 10, and, the top end of the driving plate 11 extends to the upper part of the top plate 3, the top part of the top plate 3 is fixedly connected with a handle 12, and the top part of the top plate 3 is provided with a driving assembly matched with the driving plate 11;

in this embodiment, the driving assembly includes a first fixing plate 13 and a second fixing plate 14 respectively disposed at two sides of the driving plate 11, bottoms of the first fixing plate 13 and the second fixing plate 14 are both fixedly connected to a top of the top plate 3, a screw 16 is disposed between the first fixing plate 13 and the second fixing plate 14, a driving plate 17 is disposed at a side of the first fixing plate 13 away from the second fixing plate 14, one end of the screw 16 penetrates through the driving plate 11, the screw 16 is connected to the driving plate 11 by a screw, one end of the screw 16 is connected to the second fixing plate 14 through a bearing 15, the other end of the screw 16 penetrates through the first fixing plate 13, one end of the screw rod 16 is fixedly connected with the driving disc 17, the driving disc 17 is rotated, so that the screw rod 16 is rotated, since the screw 16 and the driving plate 11 are connected by a screw thread, the driving plate 11 is moved by the rotation of the screw 16.

In this embodiment, the driving plate 17 is provided with anti-slip patterns, so that the driving plate 17 can be conveniently rotated through the anti-slip patterns.

In the present embodiment, the grip 12 has a T-shaped structure.

In this embodiment, draw-in groove 18 has been seted up at the top of fixed block 4, is equipped with fixture block 19 in the draw-in groove 18, and the top of fixture block 19 and the bottom fixed connection of roof 3 through the mating reaction that sets up draw-in groove 18 and fixture block 19, roof 3 and power chip body 1 when the installation, the position of spacing roof 3 avoids roof 3 to rock relative fixed block 4, and then makes limiting plate 6 just in time be located one side of first rectangular hole 5, makes things convenient for follow-up installation.

It should be noted that, the utility model relates to a safe and reliable AC-DC power supply chip, in the process of welding pins 2, the handle 12 can be held by hand, thereby avoiding the power supply chip body 1 from moving, and facilitating the welding of pins 2, after the welding is finished, the drive plate 17 is rotated, and further the lead screw 16 is rotated, because the connection mode of the lead screw 16 and the drive plate 11 is threaded connection, and further the drive plate 11 is rotated through the lead screw 16, so that the drive plate 11 moves, and the drive plate 11 drives the second movable plate 9 to move, and the length of the second movable plate 9 in the groove 8 is changed, so that the first movable plate 7 moves away from the fixed block 4, the limit plate 6 is separated from the first rectangular hole 5, the fixed relation between the first movable plate 7 and the fixed block 4 is released, thereby the top plate 3 is driven to move upwards, and the fixture block 19 is separated from the clamping groove 18, can recycle, make things convenient for in-service use, through the mating reaction that sets up draw-in groove 18 and fixture block 19, roof 3 and power chip body 1 when the installation, the relative fixed block 4 of roof 3 is avoided in the position of spacing roof 3 to rock, and then makes limiting plate 6 just in time be located one side of first rectangular hole 5, makes things convenient for follow-up installation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A safe and reliable AC-DC power supply chip is characterized in that: the power chip comprises a power chip body (1), wherein a plurality of pins (2) are symmetrically arranged on two sides of the power chip body (1), a top plate (3) is arranged above the power chip body (1), fixed blocks (4) are fixedly connected to two sides of the power chip body (1), a first rectangular hole (5) is formed in one side of each fixed block (4), a limiting plate (6) is arranged in each first rectangular hole (5), a first movable plate (7) is arranged on one side, away from the power chip body (1), of each fixed block (4), one side of each limiting plate (6) is fixedly connected with the corresponding first movable plate (7), a groove (8) is formed in the two sides of the top plate (3) symmetrically, a second movable plate (9) is arranged in each groove (8), one side of the second movable plate (9) is fixedly connected with one side of the corresponding first movable plate (7), second rectangular hole (10) have been seted up at the top of recess (8), be equipped with drive plate (11) in second rectangular hole (10), the top fixed connection of the bottom of drive plate (11) and second fly leaf (9), the top of drive plate (11) extends to the top of roof (3), the top fixed connection of roof (3) has handle (12), the top of roof (3) is equipped with and drives drive plate (11) matched with drive assembly.

2. A safe and reliable AC-DC power supply chip according to claim 1, wherein: the driving assembly comprises a first fixing plate (13) and a second fixing plate (14) which are respectively arranged at two sides of a driving plate (11), the bottoms of the first fixing plate (13) and the second fixing plate (14) are fixedly connected with the top of the top plate (3), a screw rod (16) is arranged between the first fixing plate (13) and the second fixing plate (14), a driving disc (17) is arranged on one side of the first fixing plate (13) far away from the second fixing plate (14), one end of the screw rod (16) penetrates through the driving plate (11), the screw rod (16) is in threaded connection with the driving plate (11), one end of the screw rod (16) is connected with the second fixing plate (14) through a bearing (15), the other end of the screw rod (16) penetrates through the first fixing plate (13), and one end of the screw rod (16) is fixedly connected with the driving disc (17).

3. A safe and reliable AC-DC power supply chip according to claim 2, wherein: the driving disc (17) is provided with anti-skid grains.

4. A safe and reliable AC-DC power supply chip according to claim 1, wherein: the handle (12) is of a T-shaped structure.

5. A safe and reliable AC-DC power supply chip according to claim 1, wherein: the top of the fixing block (4) is provided with a clamping groove (18), a clamping block (19) is arranged in the clamping groove (18), and the top of the clamping block (19) is fixedly connected with the bottom of the top plate (3).