CN213520485U

CN213520485U - Power supply structure capable of effectively suppressing electromagnetic noise

Info

Publication number: CN213520485U
Application number: CN202022989171.5U
Authority: CN
Inventors: 王锦迪
Original assignee: Nanjing Hengqian Electronic Technology Co ltd
Current assignee: Nanjing Hengqian Electronic Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-06-22
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a power structure with effectively restrain electromagnetic noise belongs to power technical field, and it includes the power, the lower surface of power is provided with the plug structure, be provided with the push pedal in the plug structure, the push pedal all around with the inner wall overlap joint of plug structure, two push rods of the last fixed surface of push pedal are connected with, the outer wall winding of push rod has the spring. This power structure with effectively restrain electromagnetic noise, through the effect that sets up the push pedal, can shelter from plug structure and play dustproof protection, push pedal atress shrink when the plug connection simultaneously, it removes the extrusion to first cavity to drive the push rod, it is spacing to promote the stopper to extrude to external plug in the second cavity to make its inside air enter into, prevent that it is not hard up, compare in traditional power structure, this power structure can prevent dustproof protection to interface department, and when connecting, can closely spacing to its junction, effectively prevent that it is not hard up and influence the use.

Description

Power supply structure capable of effectively suppressing electromagnetic noise

Technical Field

The utility model belongs to the technical field of the power, specifically be a power structure with effectively restrain electromagnetic noise.

Background

The power is a device for converting other forms of energy into electric energy, for example, a dry battery can convert chemical energy into electric energy, the application range of the power in life is wide, various electric appliances or some electric tools are required, however, in the using process of the power structure, when a socket of the power structure is connected, the connection part of the interface is easy to loosen, the interface is usually in an exposed state, and then dust is easy to enter, so that many defects exist, and the power structure can be improved.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a power structure with effectively restrain electromagnetic noise has solved current power structure and is using the in-process, and its socket is when connecting, and the junction of interface is not hard up easily to its kneck belongs to the state of exposing usually, and then gets into the problem of dust easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power structure with effectively restrain electromagnetic noise, includes the power, the lower surface of power is provided with plug structure, be provided with the push pedal in the plug structure, the push pedal all around with plug structure's inner wall overlap joint, two push rods of the last fixed surface of push pedal are connected with, the outer wall winding of push rod has the spring, spring top and bottom are connected with the upper surface of plug structure inner wall and the last fixed surface of push pedal respectively.

The novel plug structure is characterized in that two first cavities are arranged in the plug structure, the top ends of the two push rods are respectively clamped in the two first cavities, the top ends of the push rods are fixedly connected with piston blocks, the outer walls of the piston blocks are in lap joint with the inner walls of the first cavities, air guide pipes are fixedly connected to the left side faces of the two first cavities, second cavities are clamped to the left side faces and the right side faces of the inner walls of the plug structure, limit blocks are arranged in the second cavities, and one ends of the air guide pipes are communicated with the second cavities.

As a further aspect of the present invention: one end of the push plate is movably connected with the plug structure through a spring, and a rubber layer is arranged on the outer wall of the push plate.

As a further aspect of the present invention: the cross section of stopper is the I-shaped structure, the left end of stopper is the rubber material, and the inner wall overlap joint of stopper left end outer wall and second cavity.

As a further aspect of the present invention: the front of the inner wall of the plug structure and the back of the inner wall are both provided with anti-slip layers.

As a further aspect of the present invention: the inner wall of power is provided with inhales the sound cotton, it is provided with a plurality of rubber notch in the sound cotton to inhale, and the joint has the fin in the rubber notch.

As a further aspect of the present invention: the back fixedly connected with two cavity boards of power, the top and the equal joint in bottom of cavity board have the mounting panel, the front threaded connection of cavity board has two fastening screws, and the positive overlap joint of the one end at the fastening screw back and mounting panel.

(III) advantageous effects

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

1. this power structure with effectively restrain electromagnetic noise, through the effect that sets up the push pedal, can shelter from plug structure and play dustproof protection, push pedal atress shrink when the plug connection simultaneously, it removes the extrusion to first cavity to drive the push rod, it is spacing to promote the stopper to extrude to external plug in the second cavity to make its inside air enter into, prevent that it is not hard up, compare in traditional power structure, this power structure can prevent dustproof protection to interface department, and when connecting, can closely spacing to its junction, effectively prevent that it is not hard up and influence the use.

2. This power structure with effectively restrain electromagnetic noise through the effect that sets up the cavity board for the mounting panel can prolong flexible, and utilize fastening screw to carry out spacing fixed to it, and then make the installation department of power adjust as required, is convenient for stably install the power according to the installation environment, makes its suitability better.

3. This power structure with effectively restrain electromagnetic noise through inhaling the cotton effect of sound, can effectively fall and make an uproar, cooperates the effect of fin and rubber notch simultaneously, and the power of can being convenient for carries out abundant heat dissipation, guarantees its normal life.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

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

fig. 3 is a schematic structural diagram of the power supply of the present invention;

in the figure: the device comprises a power supply 1, a plug structure 2, sound-absorbing cotton 3, heat radiating fins 4, rubber notches 5, an anti-slip layer 6, a connector 7, a piston block 8, a first cavity 9, an air duct 10, a push rod 11, a spring 12, a push plate 13, a second cavity 14, a limiting block 15, a cavity plate 16, a fastening screw 17 and a mounting plate 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a power structure with effectively restrain electromagnetic noise, includes power 1, power 1's lower surface is provided with plug structure 2, is provided with push pedal 13 in the plug structure 2, push pedal 13 all around with plug structure 2's inner wall overlap joint, two push rods 11 of the last fixed surface of push pedal 13 are connected with, the outer wall winding of push rod 11 has spring 12, spring 12 top and bottom respectively with the upper surface of plug structure 2 inner wall and the last fixed surface of push pedal 13 be connected.

Be provided with two first cavities 9 in the plug structure 2, the top of two push rods 11 is joint respectively at two first cavities 9, the top fixedly connected with piston piece 8 of push rod 11, and the outer wall of piston piece 8 and the inner wall overlap joint of first cavity 9, the equal fixedly connected with air duct 10 of the left surface of two first cavities 9, the equal joint of the left and right sides face of plug structure 2 inner wall has second cavity 14, be provided with stopper 15 in the second cavity 14, the one end and the second cavity 14 of air duct 10 are linked together.

Specifically, as shown in fig. 1, the inner wall of power 1 is provided with inhales the sound cotton 3, inhales and is provided with a plurality of rubber notch 5 in the sound cotton 3, and the joint has fin 4 in the rubber notch 5, through inhaling the effect of sound cotton 3, can effectively fall and make an uproar, cooperates the effect of fin 4 and rubber notch 5 simultaneously, and the power 1 of can being convenient for fully dispels the heat.

Specifically, as shown in fig. 2, one end of the push plate 13 is movably connected with the plug structure 2 through a spring 12, the outer wall of the push plate 13 is provided with a rubber layer, because the outer wall of the push plate 13 is provided with the rubber layer, the contact surface of the push plate and the inner wall of the plug structure 2 can be tightly attached, the dustproof effect of the push plate is increased, the cross section of the limit block 15 is in an i-shaped structure, the left end of the limit block 15 is made of rubber, the outer wall of the left end of the limit block 15 is overlapped with the inner wall of the second cavity 14, the left end of the limit block 15 can be stably pushed when air enters the second cavity 14, the limit block 15 can be conveniently extruded and conveniently by the limit block 15, the structural stability of the plug is ensured, the loosening of the plug is effectively prevented, the anti-slip layer 6 is arranged on the front surface of the inner wall of the plug structure 2 and the, the compactness that external plug and plug structure 2 are connected is increased, prevents it not hard up to cooperation stopper 15 can carry out further spacing to it.

Specifically, as shown in fig. 3, two cavity boards 16 of the back fixedly connected with of power 1, there is mounting panel 18 the top and the equal joint in bottom of cavity board 16, the front threaded connection of cavity board 16 has two fastening screws 17, and the one end at the fastening screw 17 back and the positive overlap joint of mounting panel 18, through the effect that sets up cavity board 16, it is flexible to make mounting panel 18 extend, and utilize fastening screw 17 to carry out spacing fixed to it, and then make the installation department of power 1 adjust as required, improve the suitability of its installation.

The utility model discloses a theory of operation does:

during the use, at first according to the characteristics of installation environment, tensile extension mounting panel 18 is to suitable length, and utilize fastening screw 17 to carry out spacing fixed back to it, install power 1 again, when needs connect the use power 1, insert external plug into plug structure 2, push pedal 13 atress is inwards shrink simultaneously, drive push rod 11 and remove and extrude first cavity 9, make its inside air enter into second cavity 14 in promote stopper 15 and extrude spacingly to external plug, secondly, the in-process of use, fall by inhaling sound cotton 3 and fall the noise, the process of using is accomplished promptly.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A power supply structure with effective suppression of electromagnetic noise, comprising a power supply (1), characterized in that: the lower surface of the power supply (1) is provided with a plug structure (2), a push plate (13) is arranged in the plug structure (2), the periphery of the push plate (13) is in lap joint with the inner wall of the plug structure (2), the upper surface of the push plate (13) is fixedly connected with two push rods (11), the outer wall of each push rod (11) is wound with a spring (12), and the top end and the bottom end of each spring (12) are respectively and fixedly connected with the upper surface of the inner wall of the plug structure (2) and the upper surface of the push plate (13);

be provided with two first cavities (9) in plug structure (2), the top of two push rods (11) is joint respectively at two first cavities (9), the top fixedly connected with piston piece (8) of push rod (11), and the outer wall of piston piece (8) and the inner wall overlap joint of first cavity (9), the equal fixedly connected with air duct (10) of the left surface of two first cavities (9), the equal joint of the left and right sides face of plug structure (2) inner wall has second cavity (14), be provided with stopper (15) in second cavity (14), the one end and the second cavity (14) of air duct (10) are linked together.

2. A power supply structure having an effective suppression of electromagnetic noise according to claim 1, wherein: one end of the push plate (13) is movably connected with the plug structure (2) through a spring (12), and a rubber layer is arranged on the outer wall of the push plate (13).

3. A power supply structure having an effective suppression of electromagnetic noise according to claim 1, wherein: the cross section of stopper (15) is the I-shaped structure, the left end of stopper (15) is the rubber material, and stopper (15) left end outer wall and the inner wall overlap joint of second cavity (14).

4. A power supply structure having an effective suppression of electromagnetic noise according to claim 1, wherein: the front surface of the inner wall of the plug structure (2) and the back surface of the inner wall are both provided with anti-slip layers (6).

5. A power supply structure having an effective suppression of electromagnetic noise according to claim 1, wherein: the inner wall of power (1) is provided with inhales sound cotton (3), it is provided with a plurality of rubber notch (5) in sound cotton (3) to inhale, and the joint has fin (4) in rubber notch (5).

6. A power supply structure having an effective suppression of electromagnetic noise according to claim 1, wherein: two cavity boards (16) of back fixedly connected with of power (1), the top and the equal joint in bottom of cavity board (16) have mounting panel (18), the front threaded connection of cavity board (16) has two fastening screw (17), and the front overlap joint of the one end at fastening screw (17) back and mounting panel (18).