CN218732190U

CN218732190U - Power adapter capable of effectively avoiding frequency interference

Info

Publication number: CN218732190U
Application number: CN202223064791.3U
Authority: CN
Inventors: 陈杰; 江幸添; 王彬; 卢腾飞
Original assignee: Zhengzhou Ruiyi Technology Co ltd
Current assignee: Zhengzhou Ruiyi Technology Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-24
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to a can effectively avoid power adapter of frequency interference, including the shell body, the inside of shell body has the chamber of holding, and holds the intracavity and be equipped with the mainboard, the one end of mainboard is the power input end, the other end of mainboard is the power output end, the shell body includes base and the buckle closure of lock on the base upper surface, the casing of base and buckle closure all adopts anti-interference composite bed, the interface that power input end and power output end stretch out is seted up respectively to the left and right sides of base, the outer wall of base is located the edge of interface and is equipped with the locking mechanism who is used for fixed plug; the inside left and right sides symmetry of base is equipped with the installation piece, and the mounting groove that is used for placing the mainboard is all offered to the inboard of two installation pieces, and the inside of buckle closure and base all is equipped with the buffer gear who is used for protecting the mainboard, and bilateral symmetry is equipped with the stop gear who is used for the centre gripping mainboard around the inside of base. The utility model discloses beneficial effect such as have that the interference killing feature is strong, protective effect is good.

Description

Power adapter capable of effectively avoiding frequency interference

Technical Field

The utility model relates to a power adapter especially relates to a can effectively avoid frequency interference's power adapter, belongs to power adapter technical field.

Background

The power adapter is a power supply conversion device for 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.

For example, a "waterproof power adapter" disclosed in chinese patent document, with publication No. CN211429177U, includes a waterproof rubber ring, a housing, a line card sleeved on a connecting line, a circuit board disposed inside the housing, and a plastic bayonet disposed on the housing; the wire clamp is provided with an annular groove for accommodating the waterproof rubber ring; the wire clamp is clamped with the plastic bayonet through the waterproof rubber ring; the waterproof power adapter further comprises a heat dissipation component; the heat dissipation part is detachably connected with the shell. The utility model discloses a set up waterproof rubber ring between ply-yarn drill and plastic bayonet socket, can improve water-proof effects, production efficiency is fast. But this kind of power adapter can not effectively avoid electromagnetic frequency interference in the use, can cause the interference to power adapter and electronic equipment, in addition in the in-service use process, when the plug of power cord was pegged graft with the interface of adapter, easily because stumble the power cord and lead to plug and power input end or power output end to break away from, the inside mainboard of adapter passes through bolt fixed mounting in addition, fixed structure leads to the antidetonation buffer capacity of mainboard to reduce, whole power adapter's anti falling ability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses mainly be to the above-mentioned problem that prior art exists, provide a can effectively avoid frequency interference's power adapter.

The purpose of the utility model is mainly realized by the following scheme:

the power adapter capable of effectively avoiding frequency interference comprises an outer shell, wherein a containing cavity is formed in the outer shell, a mainboard is arranged in the containing cavity, one end of the mainboard is a power input end, the other end of the mainboard is a power output end, the outer shell comprises a base and a buckle cover buckled on the upper surface of the base, anti-interference composite layers are adopted for the shells of the base and the buckle cover, inserting ports extending out of the power input end and the power output end are respectively formed in the left side and the right side of the base, and a locking mechanism used for fixing a plug is arranged at the edge of the inserting port on the outer wall of the base; the inside left and right sides symmetry of base is equipped with the installation piece, two the mounting groove that is used for placing the mainboard is all offered to the inboard of installation piece, the inside of buckle closure and base all is equipped with the buffer gear who is used for protecting the mainboard, bilateral symmetry is equipped with the stop gear who is used for the centre gripping mainboard around the inside of base.

Preferably, the anti-interference composite layer comprises a first composite layer, a second composite layer and a third composite layer which are sequentially arranged from outside to inside, wherein the first composite layer is a polycarbonate layer, the second composite layer is a nanoscale carbon powder layer, and the third composite layer is a tinned copper wire stranding layer.

Preferably, the locking mechanism comprises a locking plate with a U-shaped structure, and the front side and the rear side of the locking plate both extend inwards to form clamping parts.

Preferably, the locking plate is integrally formed by injection molding of ABS plastic.

Preferably, the left side and the right side of the inside of the buckle cover are symmetrically provided with pressing blocks, through holes penetrating up and down are correspondingly formed in the pressing blocks and the mounting blocks, and the buckle cover and the base are fixed together through locking bolts in the through holes.

Preferably, the upper and lower inner walls of the mounting groove are provided with buffer gaskets.

Preferably, the buffer mechanism comprises a buffer cylinder, a buffer rod, a buffer spring, a top plate and a clamping gasket, wherein a slot is formed in one side, facing the main board, of the buffer cylinder, one side of the buffer rod is inserted into the slot, the other side of the buffer rod is fixedly connected with one side of the top plate, the other side of the top plate is bonded with the clamping gasket, and the buffer spring is sleeved on the part, located outside the slot, of the buffer rod.

Preferably, the limiting mechanism comprises two limiting plates with U-shaped structures.

Preferably, the limiting plate is made of rubber.

Preferably, rubber pads are arranged at the outer side edges of the buckle cover and the base.

Therefore, compared with the prior art, the utility model discloses possess following advantage:

(1) The utility model has the advantages that through the arranged anti-interference composite layer consisting of the polycarbonate layer, the nanoscale carbon powder layer and the tinned copper wire stranded layer, various anti-interference structural layers can achieve good anti-interference capability on the power adapter, can eliminate the influence generated by electromagnetism, stabilize transmission signals and adapt to different environments;

(2) The utility model can limit the edge of the plug through the clamping part by the arranged locking plate and the clamping part, thereby avoiding the separation of the power line plug from the power input end or the power output end in the use process and improving the connection stability in the use process;

(3) The utility model can effectively protect the mainboard through the arranged buffer mechanism, the limiting mechanism and the buffer gasket, thereby increasing the compression resistance, the falling resistance and the buffering capacity of the mainboard and improving the practicability of the power adapter;

(4) The utility model discloses a rubber pad of setting on the outer casing can increase the protection to the outer casing.

Drawings

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

fig. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is another schematic cross-sectional view of the present invention;

FIG. 5 is a schematic view of the present invention with a plug installed;

fig. 6 is an enlarged view at B in fig. 5.

Illustration of the drawings: 1-outer shell, 2-accommodation cavity, 3-main board, 4-power input end, 5-power output end, 6-base, 7-buckle cover, 8-anti-interference composite layer, 9-plug interface, 10-locking mechanism, 11-installation block, 12-installation groove, 13-buffering mechanism, 14-limiting mechanism, 15-locking plate, 16-clamping part, 17-pressing block, 18-through hole, 19-buffer gasket, 20-buffer cylinder, 21-buffer rod, 22-buffer spring, 23-top plate, 24-clamping gasket, 25-slot, 26-limiting plate, 27-rubber pad and 28-plug.

Detailed Description

The technical solution of the present invention is further specifically described below by way of specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.

In the utility model, all parts and percentages are weight units, and the adopted equipment, raw materials and the like can be purchased from the market or commonly used in the field if not specified. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

Example 1:

as shown in fig. 1 and 2, the utility model provides a technical scheme can effectively avoid frequency interference's power adapter, including shell body 1, shell body 1's inside has and holds chamber 2, and holds and install mainboard 3 in the chamber 2, and the left end of mainboard 3 is power input end 4 in this embodiment, and the right-hand member of mainboard 3 is power output end 5.

Above-mentioned shell body 1 comprises base 6 and buckle closure 7 of lock at 6 upper surfaces of base, the anti-interference composite bed 8 is all adopted to the casing of base 6 and buckle closure 7, it is concrete, anti-interference composite bed 8 is by the first composite bed that sets gradually from outer to interior, second composite bed and third composite bed are constituteed, wherein first composite bed adopts the polycarbonate layer, the second composite bed adopts nanometer carbon powder layer, the third composite bed adopts tinned copper wire stranded layer, the anti-interference structure layer of multiple difference can play good interference killing feature to power adapter, can eliminate the influence that the electromagnetism produced, stable transmission signal, can adapt to different environment.

The interface 9 that power supply input 4 and power output 5 stretched out is seted up respectively to the left and right sides of above-mentioned base 6, and the edge that the outer wall of base 6 is located two interfaces 9 all bonds and is equipped with the locking mechanism 10 that is used for fixed plug 28, can avoid in the use power cord plug 28 to break away from power input 4 or power output 5 through locking mechanism 10, improves the connection stability in the use.

The inside left and right sides symmetry of above-mentioned base 6 is equipped with installation piece 11, the horizontal mounting groove 12 that is used for placing the 3 left and right sides of mainboard is all seted up to the inboard central authorities of two installation pieces 11, the inside of buckle closure 7 and base 6 all is equipped with the buffer gear 13 that is used for protecting mainboard 3, bilateral symmetry is equipped with the stop gear 14 that is used for centre gripping mainboard 3 around the inside of base 6, buffer gear 13 and stop gear 14 can carry out effectual protection to mainboard 3, increase the resistance to compression of mainboard 3, anti ability of falling and buffering, the practicality of power adapter has been improved.

In addition, rubber pads 27 are bonded at the outer side edges of the buckle cover 7 and the base 6, so that the protection of the outer shell 1 can be increased.

Example 2:

as shown in fig. 1, 5 and 6, the utility model provides another kind of technical scheme, power adapter that can effectively avoid frequency interference, with embodiment 1's difference lie in, locking mechanism 10 includes the locking plate 15 of U type structure, and both sides all inwards extend an organic whole around locking plate 15 and are equipped with joint portion 16, and locking plate 15 adopts the integrative injection moulding of ABS plastics in this embodiment, and bonds in the side of base 6, and joint portion 16 is spacing to the edge of plug 28.

Example 3:

as shown in fig. 1 and 3, the utility model provides another technical scheme, can effectively avoid frequency interference's power adapter, difference with embodiment 1 lies in, the inside left and right sides symmetry of buckle closure 7 is equipped with compact heap 17, correspond on compact heap 17 and the installation piece 11 and be equipped with through-hole 18 about running through, base 6 and buckle closure 7 are equipped with the screw with the corresponding position of through-hole, it is together fixed with buckle closure 7 and base 6 through the locking bolt who runs through screw and through-hole 18, compact heap 17 extrusion installation piece 11 simultaneously, avoid compact heap 17 and installation piece 11 aversion 3, in addition in order to guarantee compact heap 17 and the stability of installation piece 11, compact heap 17 and the front and back both sides of installation piece 11 all are equipped with the slider, the inner wall of base 6 and buckle closure 7 corresponds there is the spout, the slider can be pegged graft in the spout.

The upper and lower inner walls of the mounting groove 12 are both bonded with buffer pads 19, and the buffer pads 19 are made of rubber or sponge, so that the mounting groove has good buffering and protecting effects.

Specifically, buffer gear 13 is by buffer cylinder 20, buffer rod 21, buffer spring 22, roof 23 and clamping gasket 24 are constituteed, buffer cylinder 20 keeps away from the one end bolted connection of mainboard 3 or bonds at the diapire of base 6 or the roof of buckle closure 7, buffer cylinder 20 has seted up slot 25 towards one side of mainboard 3, buffer rod 21 adopts T type pole, peg graft in slot 25 in one side of buffer rod 21, the opposite side of buffer rod 21 and the fixed bonding of one side of roof 23, the opposite side of roof 23 bonds with clamping gasket 24, buffer spring 22 cover is established and is located the outside part of slot 25 at buffer rod 21, two buffer gear 13 about diapire of base 6 and the roof of buckle closure 7 all are equipped with in this embodiment, and two upper and lower buffer gear 13 one-to-ones, can press from both sides mainboard 3 through the clamping gasket 24 of upper and lower both sides, and buffer spring 22 can play the cushioning effect, avoid the damage of mainboard 3, influence power adapter's life.

Example 4:

as shown in fig. 1, 3, 4, the utility model provides another kind of technical scheme, power adapter that can effectively avoid frequency interference, with embodiment 1's difference lie in, stop gear 14 includes the limiting plate 26 of two U type structures, and limiting plate 26 adopts the rubber material to make, and two limiting plate 26 symmetry respectively bond both sides around the inner wall of base 6, and two limiting plate 26's opening all is towards mainboard 3, and the spacing grafting in the opening of side around the mainboard, play support, spacing effect.

The utility model provides a can effectively avoid power adapter of frequency interference, through the anti-interference composite bed that comprises polycarbonate layer, nanometer carbon powder layer and tinned copper wire stranded layer that sets up, the anti-interference structural layer of multiple difference can play good interference killing feature to power adapter, can eliminate the influence that the electromagnetism produced, and stable transmission signal can adapt to different environment; the locking plate and the clamping part are arranged, so that the edge of the joint can be limited through the clamping part, the power line plug is prevented from being separated from the power input end or the power output end in the use process, and the connection stability in the use process is improved; the main board can be effectively protected by the buffer mechanism, the limiting mechanism and the buffer gasket, so that the compression resistance, the falling resistance and the buffering capacity of the main board are improved, and the practicability of the power adapter is improved; through setting up the rubber pad on the shell body, can increase the protection to the shell body.

It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims

1. Can effectively avoid frequency interference's power adapter, including shell body (1), the inside of shell body (1) has and holds chamber (2), just it is equipped with mainboard (3) in chamber (2) to hold, the one end of mainboard (3) is power input end (4), and the other end of mainboard (3) is power output end (5), its characterized in that: the outer shell (1) comprises a base (6) and a buckle cover (7) buckled on the upper surface of the base (6), anti-interference composite layers (8) are adopted for the shells of the base (6) and the buckle cover (7), inserting ports (9) extending from a power supply input end (4) and a power supply output end (5) are respectively formed in the left side and the right side of the base (6), and a locking mechanism (10) used for fixing a plug (28) is arranged on the outer wall of the base (6) and located at the edge of the inserting ports (9); the inside left and right sides symmetry of base (6) is equipped with installation piece (11), two installation piece (11) inboard all offer mounting groove (12) that are used for placing mainboard (3), the inside of buckle closure (7) and base (6) all is equipped with buffer gear (13) that are used for protecting mainboard (3), bilateral symmetry is equipped with stop gear (14) that are used for centre gripping mainboard (3) around the inside of base (6).

2. The power adapter capable of effectively avoiding frequency interference according to claim 1, wherein: the anti-interference composite layer (8) comprises a first composite layer, a second composite layer and a third composite layer which are sequentially arranged from outside to inside, wherein the first composite layer adopts a polycarbonate layer, the second composite layer adopts a nanoscale carbon powder layer, and the third composite layer adopts a tinned copper wire stranding layer.

3. The power adapter capable of effectively avoiding frequency interference according to claim 1, wherein: locking mechanism (10) are including locking plate (15) of U type structure, both sides all inwards extend around locking plate (15) are equipped with joint portion (16).

4. The power adapter for effectively avoiding frequency interference according to claim 3, wherein: the locking plate (15) is integrally formed by injection molding of ABS plastic.

5. The power adapter capable of effectively avoiding frequency interference according to claim 1, wherein: the left side and the right side of the inner portion of the buckle cover (7) are symmetrically provided with pressing blocks (17), through holes (18) which penetrate through the pressing blocks (17) and the mounting block (11) up and down are correspondingly formed in the pressing blocks (17) and the mounting block (11), and the buckle cover (7) and the base (6) are fixed together through locking bolts in the through holes (18).

6. The power adapter capable of effectively avoiding frequency interference according to claim 5, wherein: and the upper inner wall and the lower inner wall of the mounting groove (12) are provided with buffer gaskets (19).

7. The power adapter for effectively avoiding frequency interference of claim 6, wherein: buffer gear (13) are including buffer cylinder (20), buffer beam (21), buffer spring (22), roof (23) and clamping washer (24), slot (25) have been seted up towards one side of mainboard (3) in buffer cylinder (20), peg graft in slot (25) one side of buffer beam (21), the opposite side of buffer beam (21) and one side fixed connection of roof (23), the opposite side and the clamping washer (24) bonding of roof (23), buffer spring (22) cover is established and is located the outside part of slot (25) in buffer beam (21).

8. The power adapter capable of effectively avoiding frequency interference according to claim 1, wherein: the limiting mechanism (14) comprises two limiting plates (26) with U-shaped structures.

9. The power adapter for effectively avoiding frequency interference of claim 8, wherein: the limiting plate (26) is made of rubber.

10. The power adapter capable of effectively avoiding frequency interference according to claim 1, wherein: and rubber pads (27) are arranged at the outer side edges of the buckling cover (7) and the base (6).