CN208890438U

CN208890438U - A kind of absorption type wireless charging mobile power source

Info

Publication number: CN208890438U
Application number: CN201821818973.6U
Authority: CN
Inventors: 王川
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2019-05-21
Anticipated expiration: 2028-11-06

Abstract

The utility model discloses a kind of absorption type wireless charging mobile power source, upper housing top is provided with key, battery is equipped between upper housing, lower case；It is provided with the transmitting coil for wireless charging below battery, antifreeze plate is additionally provided between battery and transmitting coil；It is open-celled structure in the middle part of lower case, elastic movable part is mounted in the middle part of lower case, and lower case lower surface is additionally provided with the sealing ring of protrusion, forms a cavity in the middle part of sealing ring and lower case.The application can be adsorbed at any time on mobile phone and charge to it, can also take off whenever and wherever possible, can effectively ensure that the stability of wireless charging, compare conventional suction cups, and the absorption bigger stability of dynamics is more preferable, can be desorbed with a key, it is more convenient to remove；Simultaneously the application sealing ring be raised in lower case distance it is shorter, be much smaller than conventional suction cups, so that entire product is had the coordination sense and associative perception of height.

Description

A kind of absorption type wireless charging mobile power source

Technical field

The utility model relates to mobile power source fields, and in particular to a kind of absorption type wireless charging mobile power source.

Background technique

Wireless charging technology is derived from wireless power conveying technology, after electric current passes through coil, will produce magnetic field； And the magnetic field generated will form voltage, has voltage that will generate electric current later, has electric current that can charge.

With the development of technology, present wireless charging technology is also applied to mobile power source field.User only needs handle to set Region is specified on the standby mobile power source surface that is put into, and mobile power source can be to carry out wireless charging for equipment.

Since equipment and transmitting coil need to keep close to state ability constant charge, and under normal conditions, transmitting coil Part is to lay flat on the table, and equipment is laid flat to charge on it.And for equipment such as mobile phones, it needs often to move position, once Equipment is moved with transmitting coil position, may cause stopping charging (or influencing charging rate and efficiency).Then on the market There is a kind of sucked type wireless charging mobile power source 201721584654.9, absorption mobile phone can be stablized, nothing is carried out to mobile phone Line charge electricity.But this traditional silicon rubber suction cup generallys use multiple small sucker compositions, is difficult and movement in structure and design Power supply itself is coordinated, and global consistency is poor；And the stability of this small sucker absorption is also bad, adsorbs or removes and all compares It is cumbersome.

Utility model content

In view of the above-mentioned problems, the utility model is intended to provide, a kind of absorption is stable, easily removable and arrangement consistency is good Absorption type wireless charging mobile power source.

To realize that the technical purpose, the embodiment of the utility model be: a kind of absorption type wireless charging mobile power source, including it is upper Shell, lower case, elastic movable part, pcb board, the upper housing top is provided with key, pacifies between the upper housing, lower case Equipped with battery, between the pcb board installation upper housing and lower case；

It is provided with the transmitting coil for wireless charging below the battery, is also set up between the battery and transmitting coil There is antifreeze plate；

It is open-celled structure in the middle part of the lower case, the elasticity movable part is mounted in the middle part of lower case, under the lower case Surface is additionally provided with the sealing ring of protrusion, forms a cavity in the middle part of sealing ring and lower case, and when pressing keys, battery is lived downwards Dynamic push is opened downwards in the middle part of elastic movable part.

Preferably, being provided with first for protecting antifreeze plate and transmitting coil between the battery and elastic movable part Gasket, first gasket are located at antifreeze plate and transmitting coil two sides.

Preferably, also setting up the second gasket of protection battery between the battery and key.

Preferably, the elasticity movable part is an integral molding structure with sealing ring.

Preferably, the elasticity movable part lower surface is also pasted with nonmetallic hard piece.

Preferably, the upper housing side is additionally provided with input port and switch, the switch, input port, battery It is electrically connected respectively with pcb board with transmitting coil.

Preferably, the elasticity movable part is in concave-shaped structure, the connection of T-type is additionally provided on the elasticity movable part Portion, the interconnecting piece and the first gasket nested encryptions.

Preferably, the input port includes magnetic one or two of input port or plug wire input port.

Preferably, the magnetism input port side is additionally provided with magnetic conductive metal block, the magnetic conductive metal block is solid Dingan County is in the middle part of upper housing and lower case, the magnetism input port absorption connection corresponding with magnetic conductive metal block.

Reset spring is additionally provided between the key and the second gasket.

The beneficial effects of the utility model, the application can be adsorbed at any time on mobile phone and charge to it, can also at any time with Ground is taken off, and can effectively ensure that the stability of wireless charging, compares conventional suction cups, and the absorption bigger stability of dynamics is more preferable, also It can be desorbed with a key, it is more convenient to remove；Simultaneously the application sealing ring be raised in lower case distance it is shorter, be much smaller than Conventional suction cups, the sucker structure that sealing ring itself is formed have the characteristics that certain implicit form, entire product are made to have the association of height Sense and associative perception are adjusted, the aesthetic feeling of product is promoted, enables a consumer to more easily receive.

Detailed description of the invention

Fig. 1 is the sealing ring of the utility model and the structural schematic diagram of elastic movable part；

Fig. 2 is the state reference map before the pressing of the utility model；

State reference map when Fig. 3 is the pressing of the utility model；

Fig. 4 be the utility model pressing after the state reference map that unclamps；

Fig. 5 is the schematic perspective view of the utility model；

Fig. 6 is one of the explosive view of the utility model；

Fig. 7 is the two of the explosive view of the utility model；

Structural schematic diagram when Fig. 8 is the magnetic input port separation of the utility model；

Structural schematic diagram when Fig. 9 is the magnetic input port absorption of the utility model.

Specific embodiment

The utility model is described in further details in the following with reference to the drawings and specific embodiments.

As shown in figs 1-9, specific embodiment described in the utility model is a kind of absorption type wireless charging mobile power source, packet Including upper housing 1, lower case 2, elastic movable part 3, pcb board 15,1 top of upper housing is provided with key 4, the upper housing 1, Battery 5 is installed, the pcb board 15 is installed between upper housing 1 and lower case 2 between lower case 2；

The transmitting coil 7 for wireless charging is provided with below the battery 5, between the battery 5 and transmitting coil 7 It is additionally provided with antifreeze plate 8；

It is open-celled structure in the middle part of the lower case 2, can be round or oval or other shapes larger poroid Structure, the elasticity movable part 3 is nested or encapsulated or bonding or ultrasonic welding are mounted in the middle part of lower case 2, under described 2 lower surface of shell is additionally provided with the sealing ring 9 of protrusion, forms a cavity (such as Fig. 2,7) in the middle part of sealing ring 9 and lower case 2, presses After pressing key, battery moves downward to be opened downwards in the middle part of the elastic movable part of promotion, and the part squeezed out in sealing ring central cavity is empty Gas puts charging equipment in sealing ring, and after unclamping key, elastic movable part is shunk upwards forms negative pressure (since air is discharged Sealing space atmospheric density and air pressure is caused to reduce, external atmosphere pressure is apparently higher than sealing space air pressure), charging equipment is inhaled It is attached live.

In order to protect antifreeze plate and transmitting coil to damage (especially antifreeze plate is very crisp, and stress is easily damaged) because of extruding, It is provided with the first gasket 10 for protecting antifreeze plate and transmitting coil between the battery 5 and elastic movable part 3, described first Gasket 10 is located at 7 two sides of antifreeze plate 8 and transmitting coil.Antifreeze plate is very crisp, and breakage, while emission lines are easy when being squeezed by external force Circle is also relatively thin, is easily deformed after extruding.The power on battery effectively can be passed into elastic movable part by the first gasket, avoided Antifreeze plate and transmitting coil are directly squeezed, and the work of evenly dispersed pressure is protected while antifreeze plate and transmitting coil and play With.

It is damaged in order to protect battery extrusion, the second gasket of protection battery is also set up between the key of battery 5 and 4 11.Relatively thin for packaging material outside polymer battery, part squeezes the deformation or damage for be easy to causeing battery.Due to polymer battery Ontology be flexible, concentrate stress will lead to deformation, after deformation product pressing when battery intermediate pressurised position generated it is crowded Compressive strain, will seriously affect product use, to even result in product unavailable, and contact area can be significantly increased using the second gasket, Reduce and concentrate stress, effective protection battery is avoided deforming or be damaged.The second gasket battery is added simultaneously to be not easy to squeeze change Shape, but if after battery directly deforms, will affect the flexible of elastic movable part, and be easy pressure is straight without the second gasket It connects concentration and passes to antifreeze plate, and cause antifreeze plate damaged.

In order to obtain better airtightness, the elasticity movable part 3 is an integral molding structure with sealing ring 9, elasticity activity Part, sealing ring and lower case are integrated rubber-wrapping structure.Tradition generallys use the mode and lower casing formation one for being such as bonded, being clamped The phenomenon that body, sealing performance is poor, and structural stability is also poor, is easy to appear degumming after viscose glue long-time use.In comparison, The integrated molding of the application and integrated rubber-wrapping structure better tightness, the service life is longer.In this way sealing ring, elastic movable part and Lower case just forms a complete closed cavity structure, squeezes out the air in elastic movable part, so that it may be formed to stablize and born Pressure, firmly adsorbs mobile phone.

Internal structure is protected simultaneously in order to further enhance the globality of product, and 3 lower surface of the elasticity movable part is also viscous Post nonmetallic hard piece 12.Nonmetallic hard piece is located at elastic movable part lower surface, when pressing can with elastic movable part to Lower activity.When external force is pushed up from bottom to top, nonmetallic hard sector-meeting is stuck in lower shell surface and will not inwardly squeeze.It is effective against punching Hit antifreeze plate, battery and the transmitting coil inside protection.Nonmetallic hard piece is the globality in order to further enhance product, is hidden Lid falls most rubber soft rubber materials, and product is made to seem that only flexible glue gasket portion is soft rubber material from outside, other Part is all an organic whole；On the other hand the hard on piece will print product relevant parameter

More convenient in order to facilitate control circuit and charging, 1 side of upper housing is additionally provided with input port and switch 18, The switch 18, input port, battery 5 and transmitting coil 7 are electrically connected with pcb board 15 respectively.

In order to enable elastic movable part activity is more stable, the elasticity movable part 3 is in concave-shaped structure, the yielding movable The interconnecting piece 13 of T-type is additionally provided on moving part 3, the interconnecting piece 13 and 10 nested encryptions of the first gasket (fully ensure that the first pad The connective stability of piece and elastic movable part).Be not susceptible to slide when the first gasket activity, can with elastic movable part stablize to Lower opening.

It charges for convenience to mobile power source, the input port includes magnetic input port 17 or plug wire input terminal One or two of mouth 14.Traditional mobile power source is all the combination of socket input+socket output, when charging and inconvenient. Preferred embodiment of the present application inputs combined structure using magnetic force input+socket, cleverer when charging to mobile power source It is living convenient, since this product is mainly for wireless charging, if there is socket output only alternative, it is not necessary to.The application It can be using magnetic force input+socket output combination.

17 side of the magnetism input port is additionally provided with magnetic conductive metal block 16, the fixed peace of the magnetic conductive metal block 16 It (is currently direct design magnetic conductive metal block patch for the ease of producing and positioning mounted in 2 middle part of upper housing 1 and lower case Scolding tin is fixed on circuit boards), the magnetism input port 17 absorption corresponding with magnetic conductive metal block 16 connects, wherein magnetic conductivity Metal block can have the metal block of ferromagnetism effect, preferably nickel block for magnet, iron block or nickel block etc..Magnetic force is not connected to fill When electric wire 19 (Fig. 8), the absorption of magnetic input port is contracted in upper housing and lower case by magnetic conductive metal block；When the upper magnetic of connection When power charging cable 19 (Fig. 9), 19 magnetic adsorbability of magnetic force charging cable is than internal magnetic conductive metal block strong adsorption force, magnetic force charging Magnetic input port is slightly adsorbed stretching by line 19, and charging cable is electrically connected after adsorbing with magnetic force charging connector.Such design can With effective protection magnetism input port, damage when avoiding falling.

In order to preferably reset, reset spring 6 is additionally provided between the key 4 and the second gasket 11.After pressing the button, Since the elastic force of elastic movable part is weaker, key only can partial reset, and by spring can allow key preferably reset to just Beginning position.

In use, such as scheming, 2-4, after pressing keys, key pushes battery to move downward, and battery, which passes through the first gasket, to be pushed (the first gasket can effectively disperse stress) is opened downwards in the middle part of elastic movable part, elastic movable part is empty by the part in sealing ring Gas squeezes out, and puts mobile phone 20 (sealing ring and elastic movable part, mobile phone three form a seal cavity, Fig. 3) in sealing ring, After unclamping key, the elastic upward retracted for clearance of movable part forms negative pressure (intracavitary pressure is less than outside, Fig. 4) in sealing ring, will Mobile phone 20 firmly adsorbs；It when needing to remove mobile phone 20, presses the button, is opened downwards in the middle part of elastic movable part, in sealing ring Pressure recovery is normal, can easily remove mobile phone at this time.

The application can be adsorbed at any time on mobile phone and charge to it, can also take off, can effectively ensure that whenever and wherever possible The stability of wireless charging compares conventional suction cups, and the absorption bigger stability of dynamics is more preferable, can be desorbed, be removed with a key It is more convenient；Simultaneously the application sealing ring be raised in lower case distance it is shorter, be much smaller than conventional suction cups, the application realize inhale The ring structure of disk function has the characteristics that certain implicit form, so that entire product is had the coordination sense and associative perception of height, mentions The aesthetic feeling for rising product, enables a consumer to more easily receive.

The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, all according to this The technical spirit of utility model any trickle amendment, equivalent replacement and improvement to the above embodiments should be included in this Within the protection scope of utility model technical solution.

Claims

1. a kind of absorption type wireless charging mobile power source, it is characterised in that: including upper housing, lower case, elastic movable part, PCB Plate, the upper housing top are provided with key, and battery is also equipped between the upper housing, lower case, and the pcb board is mounted on Between upper housing and lower case；

The transmitting coil for wireless charging is provided with below the battery, be additionally provided between the battery and transmitting coil every Magnetic sheet；

It is open-celled structure in the middle part of the lower case, the elasticity movable part is mounted in the middle part of lower case, the lower case lower surface It is additionally provided with the sealing ring of protrusion, forms a cavity in the middle part of sealing ring and lower case, when pressing keys, battery, which moves downward, to be pushed away It is opened downwards in the middle part of dynamic elasticity movable part.

2. absorption type wireless charging mobile power source according to claim 1, it is characterised in that: the battery and elasticity activity The first gasket for protecting antifreeze plate and transmitting coil is provided between part, first gasket is located at antifreeze plate and emission lines Enclose two sides.

3. absorption type wireless charging mobile power source according to claim 1, it is characterised in that: between the battery and key Also set up the second gasket of protection battery.

4. absorption type wireless charging mobile power source according to claim 1, it is characterised in that: it is described elasticity movable part with it is close Seal is an integral molding structure.

5. absorption type wireless charging mobile power source according to claim 1, it is characterised in that: the elasticity movable part following table Face is also pasted with nonmetallic hard piece.

6. absorption type wireless charging mobile power source according to claim 1, it is characterised in that: the upper housing side is also set It is equipped with input port and switch, the switch, input port, battery and transmitting coil are electrically connected with pcb board respectively.

7. absorption type wireless charging mobile power source according to claim 4, it is characterised in that: the elasticity movable part is in recessed Character form structure is additionally provided with the interconnecting piece of T-type, the interconnecting piece and the first gasket nested encryptions on the elasticity movable part.

8. absorption type wireless charging mobile power source according to claim 6, it is characterised in that: the input port includes magnetic Property one or two of input port or plug wire input port.

9. absorption type wireless charging mobile power source according to claim 8, it is characterised in that: the magnetism input port one Side is additionally provided with magnetic conductive metal block, and the magnetic conductive metal block is fixedly mounted in the middle part of upper housing and lower case, the magnetism Input port absorption connection corresponding with magnetic conductive metal block.

10. absorption type wireless charging mobile power source according to claim 3, it is characterised in that: the key and the second pad Reset spring is additionally provided between piece.