CN214900622U

CN214900622U - Impact-resistant short-circuit-proof power adapter

Info

Publication number: CN214900622U
Application number: CN202120841741.8U
Authority: CN
Inventors: 吕波
Original assignee: Shenzhen Suifu Technology Co ltd
Current assignee: Shenzhen Suifu Technology Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-26
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a power adapter of short circuit is prevented to shock-resistant, including shell, end strip, even piece, converter, limiting plate, wobble plate, side spring and slide rail, both ends fixed mounting has the end plate around the shell, and end plate lateral wall fixed mounting has the end strip that the equidistance was arranged, lateral wall fixed mounting has the side strip about the shell, end plate middle part fixed mounting has the wire cover of crossing, shell bottom inner wall fixed mounting has well seat, and well seat top fixed mounting has a top spring, and top spring top fixed mounting has the mainboard, and mainboard edge fixed mounting has even piece, runs through fixed mounting at even piece middle part and has the ball seat. The utility model discloses structurally reasonable in design, the device structure is practical, can adapt to multi-direction removal demand, guarantees the shock attenuation flexibility of device, uses convenient and fast, and the device has pencil fixed knot to construct simultaneously, avoids the wrench movement of pencil when vibrations, guarantees that the pencil connects stably, avoids the short circuit, and the practicality is very high.

Description

Impact-resistant short-circuit-proof power adapter

Technical Field

The utility model relates to an adapter specifically is a power adapter of short circuit is prevented to shock-resistant.

Background

An adapter is an interface converter that may be a stand-alone hardware interface device that allows a hardware or electronic interface to be connected to other hardware or electronic interfaces, or may be an information interface. For example, the power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, generally comprises a shell, a power transformer and a rectification circuit, and can be divided into an alternating current output type and a direct current output type according to the output type; according to the connection mode, the device can be divided into a wall-inserting type and a desktop type. The mobile PC is particularly important for it to be without a battery.

The structure of current adapter is fixed, does not have shock-absorbing structure, leads to the device when the vehicle-mounted is used, and the vibration can be produced the place and to the mainboard, and the position that leads to the wiring is receive vibrations easily not hard up, leads to the short circuit, influences the stability in use, and shock-absorbing structure is unreasonable simultaneously, vibrates the shock attenuation of direction about using the spring to carry out more, but the vibration of direction about, unable bradyseism absorption, shock-absorbing capacity is poor.

Accordingly, those skilled in the art have provided a surge-resistant short-circuit-proof power adapter to solve the above-mentioned problems of the background art.

Disclosure of Invention

An object of the utility model is to provide a power adapter of short circuit is prevented to shock-resistant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a power adapter with impact resistance and short circuit prevention comprises a shell, end strips, connecting pieces, a converter, a limiting plate, a swinging plate, side springs and slide rails, wherein end plates are fixedly mounted at the front end and the rear end of the shell, the end strips are arranged at equal intervals and fixedly mounted on the outer side wall of the end plate, the side strips are fixedly mounted on the left side wall and the right side wall of the shell, a wire passing sleeve is fixedly mounted in the middle of the end plates, a middle seat is fixedly mounted on the inner wall of the bottom end of the shell, a top spring is fixedly mounted at the top end of the middle seat, a main plate is fixedly mounted at the top end of the top spring, the connecting pieces are fixedly mounted at the edge of the main plate, a ball seat is fixedly mounted in the middle of the connecting pieces in a penetrating manner, a rotating ring is mounted at the bottom end of the ball seat through screw threads, a ball head is mounted between the ball seat and the rotating ring in a pressing manner, the swinging plate is fixedly mounted at the bottom end of the swinging plate, a slide pin is fixedly mounted at the bottom end of the swinging plate, the slide rails which are symmetrically arranged, sliding rail tip fixed mounting has the limiting plate, well seat lateral wall fixed mounting has the side spring that the symmetry set up, side spring tip and mainboard assembly fixed connection, mainboard top middle part fixed mounting has the converter, mainboard top edge fixed mounting has the connection terminal, shell bottom inner wall fixed mounting has the card line seat.

As a further aspect of the present invention: the bottom end of the shell is fixedly provided with symmetrically arranged assembling frames, and the number of the assembling frames is at least four.

As a further aspect of the present invention: the side walls at the edges of the end strips and the side strips are in close contact.

As a further aspect of the present invention: the end part of the side spring is fixedly provided with a spring seat, and the top end of the spring seat is fixedly connected with the outer wall of the edge of the bottom end of the main board.

As a further aspect of the present invention: the converter is electrically connected with the wiring harness through the wiring seat.

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

the utility model discloses structurally reasonable in design, the device structure is practical, can adapt to multi-direction removal demand, guarantees the shock attenuation flexibility of device, uses convenient and fast, and the device has pencil fixed knot to construct simultaneously, avoids the wrench movement of pencil when vibrations, guarantees that the pencil connects stably, avoids the short circuit, and the practicality is very high.

Drawings

Fig. 1 is a schematic structural diagram of an impact-resistant short-circuit-proof power adapter.

Fig. 2 is a schematic diagram of a top view angle of an impact-resistant short-circuit-proof power adapter.

Fig. 3 is a schematic top view of the middle and lower portion of an impact-resistant short-circuit-proof power adapter.

Fig. 4 is a schematic front view of a part of a shock-resistant short-circuit-proof power adapter.

In the figure: the cable-connecting device comprises a shell 1, an end strip 2, a cable-passing sleeve 3, a side strip 5, an assembly frame 6, a connecting piece 7, an end plate 8, a spinning ring 9, a wire holder 10, a converter 11, a ball seat 12, a main plate 13, a wire clamping seat 14, a limiting plate 15, a swinging plate 16, a sliding pin 17, a middle seat 18, a top spring 19, a side spring 20, a sliding rail 22 and a ball head 23.

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 to 4, in the embodiment of the present invention, an impact-resistant short-circuit-proof power adapter includes a housing 1, end strips 2, a connecting piece 7, a converter 11, a limiting plate 15, a swing plate 16, side springs 20 and a slide rail 22, wherein end plates 8 are fixedly mounted at front and rear ends of the housing 1, the end strips 2 arranged at equal intervals are fixedly mounted on outer side walls of the end plates 8, side strips 5 are fixedly mounted on left and right side walls of the housing 1, a wire passing sleeve 3 is fixedly mounted in the middle of the end plates 8, a middle base 18 is fixedly mounted on an inner wall at a bottom end of the housing 1, a top spring 19 is fixedly mounted at a top end of the middle base 18, a main board 13 is fixedly mounted at a top end of the top spring 19, the connecting piece 7 is fixedly mounted at an edge of the main board 13, a ball base 12 is fixedly mounted in the middle of the connecting piece 7 in a penetrating manner, a compression ring 9 is rotatably mounted at a bottom end of the ball base 12 and the compression ring 9 in a compression manner, 23 bottom fixed mounting of bulb have the

swing board

16, and 16 bottom fixed mounting of swing board has sliding

17, 1 bottom inner wall fixed mounting of shell has slide rail 22 that the symmetry set up, and slide rail 22 tip fixed mounting has limiting

plate

15, 18 lateral wall fixed mounting of well seat has the side spring 20 that the symmetry set up, and the 20 tip of side spring and mainboard 13 assembly fixed connection, 13 top middle part fixed mounting of mainboard has converter 11, 13 top edge fixed mounting of mainboard has

wire holder

10, 1 bottom inner wall fixed mounting of shell has wire holder 14.

The bottom fixed mounting of shell 1 has the assembly jig 6 of symmetry setting, and the quantity of assembly jig 6 is four at least.

The side walls at the edges of the end strips 2 and the side strips 5 are in close contact.

The end part of the side spring 20 is fixedly provided with a spring seat, and the top end of the spring seat is fixedly connected with the outer wall at the edge of the bottom end of the main board 13.

The converter 11 is electrically connected to the wire harness through the wire holder 10.

The utility model discloses a theory of operation is:

the utility model relates to a power adapter of short circuit is prevented to shock-resistant, this device is used for the power adaptation, in operation, the accessible pencil is with converter and outside electric connection, the inside of while device has nimble shock-absorbing structure, make the mainboard can cushion the impact of all around direction through side spring collocation slide rail, and simultaneously, it offsets spring force to rub through sliding pin and slide rail, make the quick flat compound of spring after the vibration, the effect of spring is the mainboard vibration of direction about absorbing, pendulum board collocation bulb, can adapt to multi-direction removal demand, guarantee the shock attenuation flexibility of device, the while device has pencil fixed knot to construct, carry out the fixed of pencil through card line seat 14, avoid the turning round of pencil when vibrations, guarantee that the pencil connects stably, avoid the short circuit.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a power adapter of short circuit is prevented to shock-resistant, includes shell (1), end strip (2), even piece (7), converter (11), limiting plate (15), pendulum board (16), side spring (20) and slide rail (22), its characterized in that, both ends fixed mounting has end plate (8) around shell (1), and end plate (8) lateral wall fixed mounting has the end strip (2) that the equidistance was arranged, lateral wall fixed mounting has side strip (5) about shell (1), end plate (8) middle part fixed mounting has wire cover (3), shell (1) bottom inner wall fixed mounting has well seat (18), well seat (18) top fixed mounting has top spring (19), top spring (19) top fixed mounting has mainboard (13), and mainboard (13) edge fixed mounting has even piece (7), and even piece (7) middle part runs through fixed mounting has ball seat (12), ball seat (12) bottom connects soon through the screw thread and is installed spinning ring (9), bulb (23) are installed to the crimping between ball seat (12) and spinning ring (9), and bulb (23) bottom fixed mounting has balance board (16), and balance board (16) bottom fixed mounting has sliding pin (17), shell (1) bottom inner wall fixed mounting has slide rail (22) that the symmetry set up, and slide rail (22) tip fixed mounting has limiting plate (15), well seat (18) lateral wall fixed mounting has side spring (20) that the symmetry set up, side spring (20) tip and mainboard (13) assembly fixed connection, mainboard (13) top middle part fixed mounting has converter (11), mainboard (13) top edge fixed mounting has connection terminal (10), shell (1) bottom inner wall fixed mounting has card line seat (14).

2. An impact-resistant short-circuit-proof power adapter as claimed in claim 1, wherein the bottom end of the housing (1) is fixedly provided with symmetrically arranged mounting brackets (6), and the number of the mounting brackets (6) is at least four.

3. An impact-resistant short-circuit-proof power adapter as claimed in claim 1, wherein the end strips (2) and the side strips (5) are in close contact at the edges of the side walls.

4. The impact-resistant short-circuit-proof power adapter as claimed in claim 1, wherein a spring seat is fixedly mounted at the end of the side spring (20), and the top end of the spring seat is fixedly connected with the outer wall at the edge of the bottom end of the main board (13).

5. An impact-resistant short-circuit-proof power adapter as claimed in claim 1, wherein the converter (11) is electrically connected to the wiring harness through a wire holder (10).