CN209913549U

CN209913549U - Explosion-proof plastic envelope type portable power source

Info

Publication number: CN209913549U
Application number: CN201921039626.8U
Authority: CN
Inventors: 杨现伟
Original assignee: Shenzhen Face Mask Technology Co Ltd
Current assignee: Shenzhen Liangyan Technology Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-01-07
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses an explosion-proof plastic envelope type portable power source, including power shell, power shell's upper surface has been seted up and has been inlayed and establish the recess, one side surface of power shell has been seted up and has been accomodate the groove, power shell's one end angle department is located the one end of accomodating the groove and has been seted up the fixed slot, power shell's the fixed mounting of port edge that the surface is located the fixed slot has the connection iron sheet, power shell's front end fixed surface is equipped with the pilot lamp, power shell's front end is located one side of pilot lamp and fixes and has seted up the interface that charges, inlay the inside fixed mounting who establishes the recess and have the plastics mirror surface. An explosion-proof plastic envelope type portable power source, can prevent that it from droing loosely with fixing plug's fixing firmly in power shell's the groove of accomodating to can be used for daily when going out the trip to use as the mirror, can also reflect the temperature that outside illumination produced, thereby prevent that the high temperature from leading to the explosion.

Description

Explosion-proof plastic envelope type portable power source

Technical Field

The utility model relates to a power field, in particular to explosion-proof plastic envelope type portable power source.

Background

The mobile power supply is convenient to move and use, consists of a power supply shell, a containing groove and the like, is generally used for charging electronic equipment such as mobile phones, MP3, MP4, tablet computers and the like, has a good power supply effect, is simple to use, and is widely applied to various fields; however, when the plastic-packaged mobile power supply used at the present stage is used, the connecting fixing plug and the power supply housing are easily loosened after being plugged for too long, so that the fixing plug and the power supply housing cannot be fastened together, the fixing plug is damaged and cannot be charged, and the plastic-packaged mobile power supply has poor functionality and cannot have the functions of light emission and temperature reduction.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an explosion-proof plastic envelope type portable power source, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an explosion-proof plastic-sealed mobile power supply comprises a power supply shell, wherein an embedded groove is formed in the upper surface of the power supply shell, a containing groove is formed in one side surface of the power supply shell, a fixing groove is formed in one end, located at the containing groove, of one end angle of the power supply shell, a connecting iron sheet is fixedly installed on the surface of the power supply shell, located at the port edge of the fixing groove, of the surface of the power supply shell, an indicator lamp is fixedly arranged on the front end surface of the power supply shell, a charging interface is fixedly formed in one side, located at the indicator lamp, of the front end of the power supply shell, a plastic mirror surface is fixedly installed in the embedded groove, a switch button is movably installed on the surface of the plastic mirror surface, a connecting wire is fixedly connected in the accommodating groove on the surface of the power supply shell, a fixing plug is fixedly connected to the other end of, the fixed surface of fixed inserted block installs the contact piece, fixed mounting has the iron attracting piece around one side surface of fixed plug is located fixed inserted block, anti-skidding recess has all been seted up to fixed plug's upper surface and lower surface, power shell's inside fixed mounting has the lithium cell, the upper surface and the lower surface of lithium cell all are scribbled heat conduction silica gel, one side fixed mounting that power shell's inside is located the lithium cell has direct current-direct current converter, power shell's lower surface is located the equal fixed mounting in four corners position and has rubber base.

Preferably, the connecting wire is electrically connected with the internal dc-dc converter by passing through the power supply housing.

Preferably, the lithium battery is electrically connected with the dc-dc converter through an output wire, and the other side of the lithium battery is electrically connected with the charging interface through an input wire.

Preferably, the lithium battery is fixedly connected with the power supply shell through heat-conducting silica gel.

Preferably, the fixed plug is fixed in a fixed groove on the connecting iron sheet and the power supply shell in an adsorption mode through an iron attracting block.

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

the utility model discloses in, through the fixed plug that sets up, fixed plug when putting into the fixed slot, inhale iron plate and connect iron sheet mutual absorption alright counterpoint link fast down, connecting wire will imbed and accomodate the groove simultaneously, like this alright with fixed plug firmly fix in power shell accomodate the groove, it is loose to prevent that it from droing, through the plastics mirror surface that sets up, the plastics mirror surface not only can be used when the mirror when daily travel of going out, can also reflect the temperature that outside illumination produced, thereby prevent that the high temperature from leading to the explosion.

Drawings

Fig. 1 is a schematic view of the overall structure of an explosion-proof plastic-sealed mobile power supply of the present invention;

fig. 2 is a partial sectional view of an explosion-proof plastic-sealed mobile power supply of the present invention;

fig. 3 is a partial cross-sectional view of a power supply housing of an explosion-proof plastic-sealed mobile power supply of the present invention;

fig. 4 is an enlarged view of a position a in fig. 3 of the explosion-proof plastic-sealed mobile power supply of the present invention.

In the figure: 1. a power supply housing; 101. a receiving groove; 102. fixing grooves; 103. connecting iron sheets; 104. an indicator light; 105. a charging interface; 2. embedding a groove; 3. a plastic mirror surface; 4. a switch button; 5. connecting a lead; 6. fixing the plug; 601. fixing the insert block; 602. a contact piece; 603. an iron absorption block; 604. an anti-slip groove; 7. a lithium battery; 8. heat conducting silica gel; 9. a DC-DC converter; 10. a rubber base.

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 explosion-proof plastic-sealed mobile power supply comprises a power supply housing 1, an embedded groove 2 is formed on the upper surface of the power supply housing 1, an accommodating groove 101 is formed on one side surface of the power supply housing 1, a fixing groove 102 is formed at one end of the power supply housing 1, which is located at the accommodating groove 101, a connecting iron sheet 103 is fixedly installed at the edge of a port of the surface of the power supply housing 1, an indicator lamp 104 is fixedly arranged on the surface of the front end of the power supply housing 1, a charging port 105 is fixedly formed at one side of the indicator lamp 104, a plastic mirror surface 3 is fixedly installed inside the embedded groove 2, a switch button 4 is movably installed on the surface of the plastic mirror surface 3, a connecting wire 5 is fixedly connected inside the accommodating groove 101 on the surface of the power supply housing 1, and a fixing plug 6 is fixedly connected to the other end of the connecting wire 5, a fixed inserting block 601 is fixedly installed on the surface of one side of the fixed plug 6, a contact piece 602 is fixedly installed on the surface of the fixed inserting block 601, an iron absorbing block 603 is fixedly installed on the surface of one side of the fixed plug 6, which is positioned around the fixed inserting block 601, anti-skid grooves 604 are respectively formed on the upper surface and the lower surface of the fixed plug 6, a lithium battery 7 is fixedly installed inside the power supply shell 1, heat-conducting silica gel 8 is coated on the upper surface and the lower surface of the lithium battery 7, a direct current-direct current converter 9 is fixedly installed on one side of the power supply shell 1, which is positioned at the lithium battery 7, and rubber bases 10 are fixedly installed on the lower surface of the power supply shell 1, which is positioned at four corners;

the connecting lead 5 is electrically connected with the internal DC-DC converter 9 by penetrating through the power supply shell 1; the lithium battery 7 is electrically connected with the direct current-direct current converter 9 through an output lead, and the other side of the lithium battery 7 is electrically connected with the charging interface 105 through an input lead; the lithium battery 7 is fixedly connected with the power supply shell 1 through heat-conducting silica gel 8; the fixed plug 6 is fixed inside the fixing groove 102 of the power supply housing 1 by being attracted to the connecting iron piece 103 through the attracting iron block 603.

It should be noted that, the utility model relates to an explosion-proof plastic-package type mobile power supply, when in use, firstly, the lithium battery 7 inside needs to be charged through the access charging interface 105 by the external charger, when the indicator light 104 is full-bright to indicate full charge, when in full use, the switch button 4 is opened, the anti-slip groove 604 on the fixed plug 6 is pinched manually and pulled out, the fixed plug 601 can be inserted into the charging interface 105 of the mobile phone for charging after being pulled out, the contact piece 602 will be connected with the charging contact piece of the mobile phone, when in charging, the dc-dc converter 9 converts the dc power into the dc power with different voltage to supply energy to the mobile phone, then the charging can be completed, after the charging is completed, the fixed plug 6 is pulled out and then put into the fixed slot 102, at this moment, the iron absorbing block 603 and the connecting iron piece 103 can be connected quickly, at the same time, the connecting wire 5 will be embedded into the accommodating slot 101, in this way, the fixing plug 6 can be firmly fixed in the accommodating groove 101 of the power supply shell 1 to prevent the fixing plug from falling loose, the plastic mirror surface 3 arranged in addition can be used as a mirror when in daily travel, and can reflect the temperature generated by external illumination to prevent explosion caused by overhigh temperature, and the heat-conducting silica gel 8 arranged can tightly connect the battery with the power supply shell 1 to dissipate the heat of the lithium battery 7 to the outside, so that the power supply shell has good cooling and explosion-proof effects.

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. The utility model provides an explosion-proof plastic envelope type portable power source which characterized in that: comprises a power supply shell (1), the upper surface of the power supply shell (1) is provided with an embedded groove (2), one side surface of the power supply shell (1) is provided with an accommodating groove (101), one end angle of the power supply shell (1) is positioned at one end of the accommodating groove (101) and is provided with a fixed groove (102), the surface of the power supply shell (1) is positioned at the port edge of the fixed groove (102) and is fixedly provided with a connecting iron sheet (103), the front end surface of the power supply shell (1) is fixedly provided with an indicator lamp (104), the front end of the power supply shell (1) is positioned at one side of the indicator lamp (104) and is fixedly provided with a charging interface (105), the inside of the embedded groove (2) is fixedly provided with a plastic mirror surface (3), the surface of the plastic mirror surface (3) is provided with a switch button (4), the surface of the power supply shell (1) is positioned at the inside of the accommodating groove (101) and, the other end of the connecting lead (5) is fixedly connected with a fixed plug (6), a fixed inserting block (601) is fixedly arranged on the surface of one side of the fixed plug (6), a contact piece (602) is fixedly arranged on the surface of the fixed insert block (601), an iron attracting block (603) is fixedly arranged on the surface of one side of the fixed plug (6) and positioned around the fixed insert block (601), the upper surface and the lower surface of the fixed plug (6) are both provided with anti-skid grooves (604), a lithium battery (7) is fixedly arranged in the power supply shell (1), the upper surface and the lower surface of the lithium battery (7) are coated with heat-conducting silica gel (8), a DC-DC converter (9) is fixedly arranged at one side of the lithium battery (7) in the power supply shell (1), the lower surface of the power supply shell (1) is provided with rubber bases (10) at four corners.

2. The explosion-proof plastic package type mobile power supply of claim 1, characterized in that: the connecting lead (5) is electrically connected with the internal DC-DC converter (9) by penetrating through the power supply shell (1).

3. The explosion-proof plastic package type mobile power supply of claim 1, characterized in that: the lithium battery (7) is electrically connected with the direct current-direct current converter (9) through an output lead, and the other side of the lithium battery (7) is electrically connected with the charging interface (105) through an input lead.

4. The explosion-proof plastic package type mobile power supply of claim 1, characterized in that: lithium cell (7) are through heat conduction silica gel (8) and power shell (1) fixed connection.

5. The explosion-proof plastic package type mobile power supply of claim 1, characterized in that: the fixed plug (6) is fixed in a fixed groove (102) on the connecting iron sheet (103) and the power supply shell (1) through an iron absorption block (603).