CN211321207U

CN211321207U - Switching power supply chip with amplifying device

Info

Publication number: CN211321207U
Application number: CN202020144595.9U
Authority: CN
Inventors: 蒙文钱
Original assignee: Shenzhen Kaiweida Electronic Co ltd
Current assignee: Shenzhen Kaiweida Electronic Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-08-21
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a switching power supply chip with amplification device, including bottom plate and small opening, the inside of bottom plate is provided with stop device, and the outside one end of stop device installs the apron, be provided with the mounting plate around apron and the bottom plate outside, the small opening is located the inside of mounting plate, the outside surface of apron is provided with auxiliary device, inside between stop device and the apron is provided with the stitch. This switching power supply chip with amplification device passes through the setting of bottom plate, mounting plate and apron, can utilize the mounting plate to protect it when the chip accident drops, effectively avoids separating between chip lid and the bottom plate for whole power supply chip is durable firm more, and simple structure, and the mounting plate parcel formula is attached to the outside of bottom plate and apron, fastens between apron and the bottom plate, can prolong power supply chip's life to a certain extent.

Description

Switching power supply chip with amplifying device

Technical Field

The utility model relates to a power chip device technical field specifically is a switching power supply chip with amplification device.

Background

English integrated circuit: integrated circuit, abbreviated IC; or microcircuits, microchips are a way to miniaturize circuits (mainly including semiconductor devices, also including passive components, etc.) in electronics, and are often fabricated on the surface of semiconductor wafers, with a large variety of chips, such as a switching power chip.

The model on its surface of power chip in the market comes off because of long-time use friction production easily in the use, and inconvenient user observes the use to the chip once more to can not protect it when the chip accident drops in the use, lead to easy separation between the chip lid, and can not protect the problem of stitch, for this reason, we improve and innovate on the basis of current power chip device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply chip with amplification device to solve the model on its surface of power supply chip that proposes in the above-mentioned background art and drop because of long-time use friction production easily in the use, the use is observed to the chip once more to the awkward person, and can not protect it when the chip accident drops in the use, lead to easy separation between the chip lid, and can not carry out the problem of protecting to the stitch.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switching power supply chip with amplification device, includes bottom plate and small opening, the inside of bottom plate is provided with stop device, and the outside one end of stop device installs the apron, be provided with the mounting plate around apron and the bottom plate outside, the small opening is located the inside of mounting plate, the outside surface of apron is provided with auxiliary device, inside between stop device and the apron is provided with the stitch.

Preferably, the auxiliary device comprises a limiting clamping groove and a fixing plate, the limiting clamping groove is formed in the auxiliary device, and the fixing plate is arranged in the limiting clamping groove.

Preferably, the number of the limiting clamping grooves is two, and the shape structures of the inner parts of the limiting clamping grooves are matched with the shape structures of the two outer ends of the fixing plate.

Preferably, the limiting device comprises a transverse plate and a limiting groove, the transverse plate is arranged at the upper end and the lower end of the outer portion of the limiting device, and the limiting groove is arranged in the transverse plate.

Preferably, the shape of the limiting groove is a rectangular structure, and the limiting grooves are symmetrically distributed around the center of the limiting device.

Preferably, the inner part of the bottom plate is connected with the outer part of the bottom of the cover plate in a clamping manner, and the width of the bottom plate is larger than that of the fastening plate.

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

1. the switching power supply chip with the amplifying device is provided with the raised power supply chip type number mark through the arrangement of the auxiliary device, the limiting clamping groove and the fixing plate, the power supply chip mark can not disappear due to abrasion in the long-time use process, a user can conveniently observe and use the chip, the fixing plate can be detached and installed according to the use requirement, the structure is simple, the operation is convenient, the bottom of the auxiliary device is bonded with the cover plate, when the whole auxiliary device is not needed, the auxiliary device can be pulled outwards to be completely separated from the cover plate, and the use of the user is convenient;

2. according to the switching power supply chip with the amplifying device, due to the arrangement of the limiting device, the transverse plate and the limiting groove, when pins are installed, the pins can be properly positioned in the limiting groove in the transverse plate, so that the pins are prevented from being deviated during welding, the stability is improved, the shape of the limiting groove is designed to be more fit with the shape of array pins, the pins can be protected to a certain extent, and the service life of the pins is prolonged;

3. this switching power supply chip with amplification device passes through the setting of bottom plate, mounting plate and apron, can utilize the mounting plate to protect it when the chip accident drops, effectively avoids separating between chip lid and the bottom plate for whole power supply chip is durable firm more, and simple structure, and the outside of attaching to bottom plate and apron of mounting plate parcel formula is fastened between apron and the bottom plate.

Drawings

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

FIG. 2 is a schematic view of an explosion structure among the bottom plate, the fastening plate and the cover plate of the present invention;

fig. 3 is the structure diagram of the stitch of the present invention.

In the figure: 1. a base plate; 2. a fastening plate; 3. a cover plate; 4. an auxiliary device; 401. a limiting clamping groove; 402. a fixing plate; 5. a stitch; 6. a limiting device; 601. a transverse plate; 602. a limiting groove; 7. and (4) a leak hole.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a switching power supply chip with an amplifying device comprises a bottom plate 1, a fastening plate 2, a cover plate 3, an auxiliary device 4, a limiting clamping groove 401, a fixing plate 402, pins 5, a limiting device 6, a transverse plate 601, a limiting groove 602 and a leakage hole 7, wherein the limiting device 6 is arranged inside the bottom plate 1, the cover plate 3 is installed at one end outside the limiting device 6, the inside of the bottom plate 1 is connected with the outside of the bottom of the cover plate 3 in a clamping manner, the width of the bottom plate 1 is larger than that of the fastening plate 2, the chip can be protected by the fastening plate 2 when falling accidentally, the separation between a chip cover body 3 and the bottom plate 1 is effectively avoided, the whole power supply chip is firmer and more stable, the structure is simple, the fastening plate 2 is wrapped and attached to the outside of the bottom plate 1 and the cover plate 3, the cover plate 3 and the bottom plate 1 are fastened, the limiting device 6 comprises the, transverse plates 601 are arranged at the upper end and the lower end of the outer part of the limiting device 6, and limiting grooves 602 are arranged in the transverse plates 601;

the shape of the limiting groove 602 is a rectangular structure, the limiting groove 602 is symmetrically distributed about the center of the limiting device 6, when pins 5 are installed, pins 5 can be properly positioned in the limiting groove 602 in the transverse plate 601 to avoid deviation when the pins 5 are welded for use, the stability is higher, the shape design of the limiting groove 602 is more consistent with the shape of the pins 5, the pins 5 can be protected to a certain extent, the service life of the pins 5 is prolonged, the fastening plates 2 are arranged around the outer portions of the cover plate 3 and the bottom plate 1, the leak holes 7 are positioned in the fastening plates 2, the outer surface of the cover plate 3 is provided with the auxiliary device 4, the auxiliary device 4 comprises limiting clamping grooves 401 and a fixing plate 402, the limiting clamping grooves 401 are arranged in the auxiliary device 4, the fixing plate 402 is arranged in the limiting clamping grooves 401, the two limiting clamping grooves 401 are arranged, and the shape structures of the inner portions of the limiting clamping grooves 401 are matched with the shape structures of the two outer ends of the fixing, be provided with bellied power chip type number sign at fixed plate 402, can not disappear because of wearing and tearing in long-time use power chip sign, the person of facilitating the use observes and uses, and can dismantle and install fixed plate 402 as required, moreover, the steam generator is simple in structure, high durability and convenient operation, auxiliary device 4's bottom bonds with apron 3 and is in the same place, can be when need not using whole auxiliary device 4, outside pulling auxiliary device 4 makes it separate with apron 3 completely, convenient to use person's use, inside between stop device 6 and the apron 3 is provided with stitch 5.

The working principle is as follows: for the switching power supply chip with the amplifying device, when the switching power supply chip is used, the fastening plate 2 is attached to the outer parts of the bottom plate 1 and the cover plate 3 in a wrapping mode, and the fastening plate 2 is attached to the outer parts of the bottom plate 1 and the cover plate 3 in a wrapping mode, so that the chip cover body 3 and the bottom plate 1 are effectively prevented from being separated, and the whole power supply chip is firmer and more stable;

can be when installing stitch 5, can be suitable stitch 5 is located the inside spacing groove 602 of diaphragm 601, avoid producing the skew when welding the use to stitch 5, the design of spacing groove 602 shape is laminated array foot 5's shape more, can protect stitch 5 to a certain extent, and be provided with bellied power chip type number sign at fixed plate 402, can not disappear because of wearing and tearing in long-time use power chip sign, can dismantle and install fixed plate 402 according to the use needs, moreover, the steam generator is simple in structure, the operation is convenient, auxiliary device 4's bottom bonds with apron 3 and is in the same place, can be when need not using whole auxiliary device 4, outside pulling auxiliary device 4 makes it separate with apron 3 completely, just so accomplished the use of a whole switching power supply chip that has amplification device.

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. A switching power supply chip with an amplifying device comprises a bottom plate (1) and a leak hole (7), and is characterized in that: the novel anti-leakage device is characterized in that a limiting device (6) is arranged inside the bottom plate (1), the cover plate (3) is installed at one end of the limiting device (6) outside, fastening plates (2) are arranged on the periphery of the cover plate (3) and the bottom plate (1) outside, the leakage holes (7) are located inside the fastening plates (2), an auxiliary device (4) is arranged on the outer surface of the cover plate (3), and pins (5) are arranged inside the limiting device (6) and the cover plate (3).

2. The switching power supply chip with an amplifying device according to claim 1, wherein: auxiliary device (4) are including spacing draw-in groove (401) and fixed plate (402), and the inside of auxiliary device (4) is provided with spacing draw-in groove (401), the internally mounted of spacing draw-in groove (401) has fixed plate (402).

3. The switching power supply chip with an amplifying device according to claim 2, wherein: the number of the limiting clamping grooves (401) is two, and the shape structures of the inner parts of the limiting clamping grooves (401) are matched with the shape structures of the two outer ends of the fixing plate (402).

4. The switching power supply chip with an amplifying device according to claim 1, wherein: stop device (6) include diaphragm (601) and spacing groove (602), and stop device (6) outside upper and lower both ends all are provided with diaphragm (601), the internally mounted of diaphragm (601) has spacing groove (602).

5. The switching power supply chip with an amplifying device according to claim 4, wherein: the limiting groove (602) is of a rectangular structure, and the limiting groove (602) is symmetrically distributed around the center of the limiting device (6).

6. The switching power supply chip with an amplifying device according to claim 1, wherein: the inner part of the bottom plate (1) is connected with the outer part of the bottom of the cover plate (3) in a clamping manner, and the width of the bottom plate (1) is larger than that of the fastening plate (2).