CN214706537U

CN214706537U - Power adapter for transformer rectifier

Info

Publication number: CN214706537U
Application number: CN202120931324.2U
Authority: CN
Inventors: 李厚宏
Original assignee: Shenzhen Golden Emblem Technology Co ltd
Current assignee: Shenzhen Golden Emblem Technology Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-12
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a power adapter for transformer rectifier, comprises a box bod, the box body bottom sets up to opening column structure, the box body bottom is provided with the bottom plate, four corners of bottom plate below run through there is connecting bolt, the corner of box body lateral wall is provided with the threaded sleeve with connecting bolt looks adaptation, the louvre has all been seted up on the box body both sides wall, bottom plate top both sides edge symmetry is provided with the heat dissipation apron. Through the box body that sets up, bottom plate, connecting bolt, threaded sleeve, louvre, heat dissipation apron isotructure, can separate box body and bottom plate, will dispel the heat the apron and remove from the box body lateral wall, make the heat that the inside electrical component of box body produced dispel the heat through the louvre to avoid the heat to accumulate inside the box body, prevent that the power adapter high temperature from influencing the normal work of inside electrical structure, help the life of extension fixture.

Description

Power adapter for transformer rectifier

Technical Field

The utility model relates to a power adapter technical field especially relates to a power adapter for transformer rectifier.

Background

The power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The intelligent anti-theft device is widely matched with security cameras, set top boxes, routers, light bars, massage instruments and other equipment.

When the power adapter of the voltage transformer rectifier is used, a large amount of heat can be generated, the size of a heat dissipation window of the traditional power adapter is limited, the heat dissipation effect is poor, heat is accumulated in the adapter, and the normal work of the power adapter is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's is not enough, the utility model provides a power adapter for transformer rectifier, box body, bottom plate, connecting bolt, the threaded sleeve, the louvre, heat dissipation apron isotructure through setting up, can separate box body and bottom plate, put aside heat dissipation apron from the box body lateral wall, the heat that makes the inside electrical component of box body produce dispels the heat through the louvre, thereby avoid the heat to accumulate inside the box body, prevent that the power adapter high temperature from influencing the normal work of inside electrical structure, help extension fixture's life.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a power adapter for transformer rectifier, includes the box body, the box body bottom sets up to opening column structure, the box body bottom is provided with the bottom plate, four corners of bottom plate below run through there is connecting bolt, the corner of box body lateral wall is provided with the screw sleeve with connecting bolt looks adaptation, the louvre has all been seted up on the box body both sides wall, bottom plate top both sides edge symmetry is provided with the heat dissipation apron.

As a preferred technical scheme of the utility model, the bottom plate top is provided with the mounting panel, box body inner wall symmetry is provided with the otic placode, and the otic placode bottom all is provided with the screw rod, the screw rod runs through in four corners of mounting panel, the nut is installed to the screw rod tip.

As an optimized technical scheme of the utility model, a plurality of mounting holes have been seted up on the mounting panel, and install a plurality of electrical elements on the mounting hole.

As a preferred technical scheme of the utility model, interior hexagonal cylinder head bolt is set to connecting bolt, the circular slot has been seted up to the bottom plate bottom, and the cylinder head looks adaptation of circular slot and interior hexagonal cylinder head bolt.

As an optimized technical scheme of the utility model, the connecting bolt top cover is equipped with the protective sheath.

As a preferred technical scheme of the utility model, the one end of box body is provided with the plug, the other end of box body is provided with the connection end.

As an optimized technical scheme of the utility model, the box body adopts integrated into one piece's structure preparation to form with the threaded sleeve.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the power adapter is connected into a household circuit, when the power adapter generates heat seriously in the using process, the protective sleeve is taken off from the top of the connecting bolt, the connecting bolt is adjusted by using a tool to be slowly loosened from the inside of the threaded sleeve but is not completely separated from the threaded sleeve, other connecting bolts are loosened according to the above mode, so that the bottom plate is separated from the box body, the box body is suspended, the heat dissipation cover plate is taken off from the side wall of the box body, the heat dissipation holes are opened, the box body can be separated from the bottom plate through the arranged structures of the box body, the bottom plate, the connecting bolt, the threaded sleeve, the heat dissipation holes, the heat dissipation cover plate and the like, the heat dissipation cover plate is taken off from the side wall of the box body, the heat generated by the electrical components in the box body is dissipated through the heat dissipation holes, the heat is prevented from being accumulated in the box body, and the normal work of the internal electrical structure is prevented from being influenced by overhigh temperature of the power adapter, contribute to prolonging the service life of the device;

2. through mounting panel, otic placode, screw rod and nut isotructure that sets up, can adopt the detachable structure to take out the inside electric parts of adapter in the box body, conveniently overhaul internal circuit structure when electric parts breaks down, reduced the maintenance degree of difficulty in device later stage.

Drawings

Fig. 1 is a schematic view of a top-down perspective structure of the present invention;

fig. 2 is a schematic bottom perspective view of the present invention;

fig. 3 is a schematic diagram of the right-side view structure of the present invention;

fig. 4 is a schematic structural diagram of a portion a of fig. 2 according to the present invention.

Wherein: 1. a box body; 2. a base plate; 3. a connecting bolt; 4. a threaded sleeve; 5. heat dissipation holes; 6. a heat dissipation cover plate; 7. mounting a plate; 8. an ear plate; 9. a screw; 10. a nut; 11. a circular groove; 12. and (6) a protective sleeve.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-4, a power adapter for a transformer rectifier comprises a box body 1, wherein the bottom of the box body 1 is provided with an opening-shaped structure, the bottom of the box body 1 is provided with a bottom plate 2, connecting bolts 3 penetrate through four corners below the bottom plate 2, a threaded sleeve 4 matched with the connecting bolts 3 is arranged at a corner of the outer side wall of the box body 1, heat dissipation holes 5 are formed in two side walls of the box body 1, and heat dissipation cover plates 6 are symmetrically arranged at edges of two sides of the top of the bottom plate 2;

the power adapter is connected into a household circuit, when the power adapter generates heat seriously in the using process, the protective sleeve 12 is taken off from the top of the connecting bolt 3, the connecting bolt 3 is adjusted by using a tool to be slowly loosened and detached from the inside of the threaded sleeve 4, but the connecting bolt 3 is not completely separated from the threaded sleeve 4, other connecting bolts 3 are loosened and detached according to the method, so that the bottom plate 2 is separated from the box body 1, the box body 1 is suspended, the heat dissipation cover plate 6 is taken off from the side wall of the box body 1, the heat dissipation holes 5 are opened, through the arranged structures of the box body 1, the bottom plate 2, the connecting bolt 3, the threaded sleeve 4, the heat dissipation holes 5, the heat dissipation cover plate 6 and the like, the box body 1 can be separated from the bottom plate 2, the heat dissipation cover plate 6 is moved away from the side wall of the box body 1, the heat generated by the electric components in the box body 1 is dissipated through the heat dissipation holes 5, so that the heat is prevented from being accumulated in the box body 1, the normal work of the internal electrical structure is prevented from being influenced by the overhigh temperature of the power adapter, and the service life of the device is prolonged.

In other embodiments, the top of the bottom plate 2 is provided with a mounting plate 7, the inner wall of the box body 1 is symmetrically provided with lug plates 8, the bottoms of the lug plates 8 are respectively provided with a screw 9, the screws 9 penetrate through four corners of the mounting plate 7, and the end parts of the screws 9 are provided with nuts 10;

during the installation, fix a plurality of electric spare parts on mounting panel 7, pass four corners of mounting panel 7 with screw rod 9 after that, install nut 10 in screw rod 9 bottom after that, pass four corners of bottom plate 2 with connecting bolt 3, adjust connecting bolt 3 and install it inside threaded sleeve 4, install bottom plate 2 in 1 bottom of box body, mounting panel 7 through the setting, otic placode 8, screw rod 9 and nut 10 isotructure, can adopt detachable structure to take out the inside electric component of adapter from box body 1, conveniently overhaul internal circuit structure when electric component breaks down, the maintenance degree of difficulty in device later stage has been reduced.

In other embodiments, the mounting plate 7 is provided with a plurality of mounting holes, and a plurality of electrical components are mounted on the mounting holes; the mounting holes are provided to enable mounting of a circuit board or the like on the mounting plate 7 by means of screw assemblies.

In other embodiments, the connecting bolt 3 is an inner hexagonal cylindrical bolt, the bottom of the bottom plate 2 is provided with a circular groove 11, and the circular groove 11 is matched with the cylindrical head of the inner hexagonal cylindrical bolt; can arrange the cylinder end of interior hexagonal cylinder head bolt in circular slot 11 insidely, prevent that cylinder end protrusion from influencing bottom plate 2's stability.

In other embodiments, the top end of the connecting bolt 3 is sleeved with a protective sleeve 12; the end portion of the connecting bolt 3 extending out of the threaded sleeve 4 can be caught, thereby protecting the end of the connecting bolt 3.

In other embodiments, one end of the box body 1 is provided with a plug, and the other end of the box body 1 is provided with a connecting end; the circuit voltage can be supplied by a transformer rectifier converted by a power adapter pair.

In other embodiments, the box body 1 and the threaded sleeve 4 are manufactured by adopting an integrally formed structure; the structural strength of the box body 1 and the threaded sleeve 4 can be improved.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a transformer is power adapter for rectifier, includes box body (1), its characterized in that: the box body (1) bottom sets up to opening column structure, box body (1) bottom is provided with bottom plate (2), four corners of bottom plate (2) below run through there are connecting bolt (3), the corner of box body (1) lateral wall is provided with threaded sleeve (4) with connecting bolt (3) looks adaptation, louvre (5) have all been seted up on box body (1) both sides wall, bottom plate (2) top both sides edge symmetry is provided with heat dissipation apron (6).

2. The power adapter for the transformer rectifier according to claim 1, wherein: bottom plate (2) top is provided with mounting panel (7), box body (1) inner wall symmetry is provided with otic placode (8), and otic placode (8) bottom all is provided with screw rod (9), screw rod (9) run through in four corners of mounting panel (7), nut (10) are installed to screw rod (9) tip.

3. The power adapter for the transformer rectifier according to claim 2, wherein: a plurality of mounting holes are formed in the mounting plate (7), and a plurality of electric elements are mounted on the mounting holes.

4. The power adapter for the transformer rectifier according to claim 1, wherein: the connecting bolt (3) is arranged to be an inner hexagonal cylindrical bolt, a circular groove (11) is formed in the bottom of the bottom plate (2), and the circular groove (11) is matched with the cylindrical head of the inner hexagonal cylindrical bolt.

5. The power adapter for the transformer rectifier according to claim 1, wherein: the top end of the connecting bolt (3) is sleeved with a protective sleeve (12).

6. The power adapter for the transformer rectifier according to claim 1, wherein: one end of the box body (1) is provided with a plug, and the other end of the box body (1) is provided with a connecting end.

7. The power adapter for the transformer rectifier according to claim 1, wherein: the box body (1) and the threaded sleeve (4) are manufactured by adopting an integrally formed structure.