CN212752145U

CN212752145U - AC-DC power supply circuit packaging structure

Info

Publication number: CN212752145U
Application number: CN202021680405.1U
Authority: CN
Inventors: 关敬超
Original assignee: Shenzhen Xinhuachao Electronic Technology Co ltd
Current assignee: Shenzhen Xinhuachao Electronic Technology Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-19
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a AC-DC power supply circuit packaging structure, including the power module shell, power module shell surface mounting has the fin, the wiring opening has been seted up on the power module shell, install the connection terminal in the wiring opening, install the wiring screw on the connection terminal, the wiring hole has been seted up on the connection terminal, power module shell fixed surface installs anti-disengaging mechanism, it installs the protection casing to lie in wiring opening department on the power module shell, unable adjustment base fixed mounting is in power module shell side surface, the last fixed stop of installing of unable adjustment base, the fixed bayonet socket has all been seted up on unable adjustment base and the fixed stop, the slipmat is installed to fixed bayonet socket inner wall, fixed surface fixed mounting has the fixed screw. An AC-DC power supply circuit packaging structure, belong to AC-DC power module field, can improve the stability of wire installation, prevent that the wire from breaking away from the connection terminal.

Description

AC-DC power supply circuit packaging structure

Technical Field

The utility model relates to a AC-DC power module field, in particular to AC-DC power supply circuit packaging structure.

Background

An AC-DC power supply module is a device capable of forming a constant current in a circuit, such as a dry battery, a storage battery, a DC generator and the like, which is called a DC power supply, wherein the DC power supply is provided with a positive electrode and a negative electrode, the positive electrode has high potential, the negative electrode has low potential, when the two electrodes are communicated with the circuit, the DC power supply can maintain a constant potential difference between the two electrodes, so that a constant current from the positive electrode to the negative electrode is formed in an external circuit, the positive charge flowing from the positive electrode to the negative electrode in the external circuit needs to be enabled to flow from the positive electrode to the negative electrode in the external circuit in order to keep the potential difference between the two electrodes constant, the positive charge returns to the positive electrode from the negative electrode in the internal part of the power supply against the direction of an electric field force, the process cannot depend on electrostatic force but only depends on a certain non-electrostatic force opposite to the direction of the electrostatic force, therefore, the power supply is, however, the existing AC-DC power module has certain disadvantages in use, the wires connected to the AC-DC power module are exposed to the outside and are easy to get an electric shock, and the wires are easy to be separated after being dragged by people carelessly.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide an AC-DC power circuit package structure, 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:

the utility model provides a AC-DC power supply circuit packaging structure, includes the power module shell, power module shell surface mounting has the fin, the wiring opening has been seted up on the power module shell, install the connection terminal in the wiring opening, install the wiring screw on the connection terminal, the wiring hole has been seted up on the connection terminal, power module shell fixed surface installs anti-disengaging mechanism, it installs the protection casing to lie in wiring opening department on the power module shell.

Preferably, power module shell fixed surface installs the mount pad, fixed mounting has the axis of rotation on the mount pad, protection casing edge installs the sealing rubber circle, the terminal fixed mounting of protection casing has magnet.

Preferably, the rotating shaft is fixed on the power module shell through a mounting seat, the protective cover is connected with the mounting seat through the rotating shaft, and the protective cover is fixed on the surface of the power module shell through a magnet.

Preferably, the anti-falling mechanism comprises a fixed base, a fixed baffle, a fixed bayonet, an anti-slip pad and a fixed screw, the fixed base is fixedly installed on one side surface of the power module shell, the fixed baffle is installed on the fixed base, the fixed bayonet is formed in the fixed base and the fixed baffle, the anti-slip pad is installed on the inner wall of the fixed bayonet, and the fixed screw is fixedly installed on the surface of the fixed baffle.

Preferably, the fixing base is provided with a screw hole, the fixing screw is installed in the screw hole on the fixing base, and the fixing baffle is fixed on the fixing base through the fixing screw.

Preferably, the wiring screw is connected with the wiring seat through threads, a wire is installed in the wiring hole, and the wire is fixed on the anti-falling mechanism.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, can fix the protection casing on power module shell surface through establishing the magnet in the protection casing to shelter from the connection terminal, prevent that someone from inadvertently contacting the danger that the connection terminal caused the electric shock, can fix the wire on the power module shell through the anti-disengaging mechanism who establishes, thereby prevent that the wire from breaking away from the connection terminal because of the people is pulling.

Drawings

Fig. 1 is a top view of the overall structure of an AC-DC power circuit package structure of the present invention;

fig. 2 is a schematic diagram of a wire holder of an AC-DC power circuit packaging structure of the present invention;

fig. 3 is a top view of the overall structure of an AC-DC power circuit package structure of the present invention;

fig. 4 is a schematic diagram of an anti-releasing mechanism of an AC-DC power circuit packaging structure of the present invention.

In the figure: 1. a power module housing; 2. a heat sink; 3. a mounting seat; 301. a rotating shaft; 4. a protective cover; 401. sealing the rubber ring; 402. a magnet; 5. a wiring gap; 6. a wiring screw; 7. an anti-drop mechanism; 701. a fixed base; 702. fixing a baffle plate; 703. fixing the bayonet; 704. a non-slip mat; 705. fixing screws; 8. a wire holder; 9. and a wiring hole.

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 fig. 1-4, an AC-DC power circuit packaging structure includes a power module case 1, a heat sink 2 is installed on the surface of the power module case 1, a wiring opening 5 is formed in the power module case 1, a wire holder 8 is installed in the wiring opening 5, a wiring screw 6 is installed on the wire holder 8, a wiring hole 9 is formed in the wire holder 8, an anti-falling mechanism 7 is fixedly installed on the surface of the power module case 1, a protective cover 4 is installed at the wiring opening 5 on the power module case 1, the anti-falling mechanism 7 includes a fixing base 701, a fixing baffle 702, a fixing bayonet 703, an anti-slip pad 704 and a fixing screw 705, the wiring screw 6 is connected with the wire holder 8 through a thread, a wire is installed in the wiring hole 9, and a wire is fixed on the anti-falling mechanism 7.

In this embodiment, in order to prevent someone from inadvertently contacting wire holder 8, power module shell 1 fixed surface installs mount pad 3, fixed mounting has axis of rotation 301 on mount pad 3. fixed mounting has protection casing 4 on axis of

rotation

301, 4 edges of protection casing fixed mounting have sealing rubber circle 401, fixed mounting has magnet 402 on protection casing 4, axis of rotation 301 passes through mount pad 3 to be fixed on power module shell 1, protection casing 4 is connected with mount pad 3 through axis of rotation 301, protection casing 4 passes through magnet 402 to be fixed on power module shell 1 surface, axis of rotation 301 expandes can be followed to protection casing 4, thereby the wire of easy to assemble, magnet 402 on protection casing 4 simultaneously can adsorb on the power module shell 1 surface of iron, thereby laminate protection casing 4 on power module shell 1 surface.

In this embodiment, in order to prevent the wire from being separated from the wire holder 8 due to the artificial dragging of the wire, a fixing base 701 is fixedly installed on the power module housing 1, a fixing baffle 702 is installed on the fixing base 701, fixing bayonets 703 are both formed on the fixing base 701 and the fixing baffle 702, anti-slip pads 704 are installed on the inner walls of the fixing bayonets 703, fixing screws 705 are fixedly installed on the surfaces of the fixing baffles 702, screw holes are formed in the fixing base 701, the fixing screws 705 are installed in the screw holes in the fixing base 701, the fixing baffle 702 is fixed on the fixing base 701 through the fixing screws 705, the wire can be fixed on the power module housing 1 after being tightly clamped in the fixing bayonets 703 and the fixing screws 705 are tightened, and therefore the wire is prevented from being.

It should be noted that the utility model relates to an AC-DC power circuit packaging structure, a wiring opening 5 is arranged on a power module casing 1, a wire holder 8 is arranged in the wiring opening 5, a wiring screw 6 is arranged on the wire holder 8, a wiring hole 9 is arranged on the wire holder 8, a mounting seat 3 is arranged on the power module casing 1, a rotating shaft 301 is fixedly arranged on the mounting seat 3, a protective cover 4 is fixedly arranged on the rotating shaft 301, a sealing rubber ring 401 is fixedly arranged at the edge of the protective cover 4, a magnet 402 is fixedly arranged on the protective cover 4, an anti-falling mechanism 7 is arranged in the protective cover 4 of the power module casing 1, when in use, firstly, a wire is arranged on the wire holder 8, the wire is clamped in a fixed bayonet 703 after being arranged on the wire holder 8, the wire is clamped in the fixed bayonet 703, the wire can be fixed on the power module casing 1 by screwing the fixed screw 705 after being clamped in the fixed bayonet, thereby preventing the wires from being pulled off the wire holder 8 by a person and then being pressed against the power module housing 1 by the magnet 402 of the protective cover 4 being covered.

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. An AC-DC power supply circuit packaging structure is characterized in that: including power module shell (1), power module shell (1) surface mounting has fin (2), wiring opening (5) have been seted up on power module shell (1), install connection terminal (8) in wiring opening (5), install binding screw (6) on connection terminal (8), wiring hole (9) have been seted up on connection terminal (8), power module shell (1) fixed surface installs anti-disengaging mechanism (7), it installs protection casing (4) to lie in wiring opening (5) department on power module shell (1).

2. An AC-DC power supply circuit package according to claim 1, wherein: power module shell (1) fixed surface installs mount pad (3), fixed mounting has axis of rotation (301) on mount pad (3), protection casing (4) edge installs sealing rubber circle (401), protection casing (4) terminal fixed mounting has magnet (402).

3. An AC-DC power supply circuit package according to claim 2, wherein: the rotating shaft (301) is fixed on the power module shell (1) through the mounting seat (3), the protective cover (4) is connected with the mounting seat (3) through the rotating shaft (301), and the protective cover (4) is fixed on the surface of the power module shell (1) through the magnet (402).

4. An AC-DC power supply circuit package according to claim 1, wherein: anti-disengaging mechanism (7) includes unable adjustment base (701), fixed stop (702), fixed bayonet socket (703), slipmat (704) and set screw (705), unable adjustment base (701) fixed mounting is in power module shell (1) side surface, install fixed stop (702) on unable adjustment base (701), fixed bayonet socket (703) have all been seted up on unable adjustment base 701 and the fixed stop 702, slipmat (704) are installed to fixed bayonet socket (703) inner wall, fixed stop (702) fixed surface installs set screw (705).

5. An AC-DC power supply circuit package according to claim 4, wherein: the fixing base (701) is provided with a screw hole, the fixing screw (705) is installed in the screw hole in the fixing base (701), and the fixing baffle (702) is fixed on the fixing base (701) through the fixing screw (705).

6. An AC-DC power supply circuit package according to claim 1, wherein: the wiring screw (6) is connected with the wiring seat (8) through threads, a wire is installed in the wiring hole (9), and the wire is fixed on the anti-falling mechanism (7).