CN206225494U

CN206225494U - A kind of dropping equipment for battery

Info

Publication number: CN206225494U
Application number: CN201621339414.8U
Authority: CN
Inventors: 关小飞; 关业晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-08
Filing date: 2016-12-08
Publication date: 2017-06-06
Anticipated expiration: 2026-12-08

Abstract

The utility model belongs to the buck field of battery, and in particular to a kind of dropping equipment for battery；The technical problem of solution is：There is provided a kind of easy to use, low production cost and the dropping equipment for battery that can be mass-produced；The technical scheme for using for：A kind of dropping equipment for battery, including：The block of bottom opening, reduction voltage circuit plate is provided with the block, the input interface for connecting battery output and the output interface for connecting external electric equipment are provided with the block, the input of the reduction voltage circuit plate is electrically connected with the input interface, and output end and the output interface of the reduction voltage circuit plate are electrically connected；The utility model is applied to field of batteries.

Description

A kind of dropping equipment for battery

Technical field

The utility model belongs to the buck field of lithium battery, and in particular to a kind of dropping equipment for battery.

Background technology

Civilian No. 5 batteries and No. 7 batteries of electrical equipment etc. are presently used for, based on alkaline battery and Ni-MH battery, this Two kinds of output voltages of lithium battery are 1.5V or so, in order to obtain final output voltage, generally the output of lithium battery are entered Row step-down.And together with existing lithium battery antihypertensive product system will be depressured and be done with battery at present, while also to boost to be charged, Also corresponding protection circuit is carried out to lithium battery, in-convenience in use, production cost is high and is unfavorable for promoting.

Utility model content

The utility model overcomes the shortcomings of that prior art is present, and technical problem to be solved is：A kind of user is provided Just, low production cost and the dropping equipment for battery that can be mass-produced.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of step-down dress for battery Put, including：The block of bottom opening, is provided with reduction voltage circuit plate in the block, be provided with for connecting electricity in the block The input interface of pond output end and the output interface for connecting external electric equipment, the input of the reduction voltage circuit plate and institute Input interface electrical connection is stated, output end and the output interface of the reduction voltage circuit plate are electrically connected.

Preferably, the reduction voltage circuit plate be provided with the input VIN of step-down chip U1, the step-down chip U1 respectively with The Enable Pin EN electrical connections of the input of the reduction voltage circuit plate and the step-down chip U1, the input of the reduction voltage circuit plate End is grounded by electric capacity C1, and the output switching terminal SW of the step-down chip U1 passes through switched inductors L1 and the reduction voltage circuit plate Output end is electrically connected, and the output end of the reduction voltage circuit plate is grounded by electric capacity C2, the feed back input of the step-down chip U1 End VFB is electrically connected by resistance R1 with the output end of the reduction voltage circuit plate, the feedback input end VFB of the step-down chip U1 It is grounded by resistance R2, the two ends of the resistance R1 are simultaneously connected to electric capacity C3.

Preferably, the cap wall of the block is made of metal, and the inwall of the block is provided with a layer insulating, the step-down The earth terminal of circuit board is electrically connected with the cap wall of the block.

Preferably, the lumen loading of the block has insulating cement.

Preferably, the shape of the block is adapted with the shape of the housing for placing battery, and the block can be covered On the housing.

Preferably, the input interface in the block is located at the bottom of the block, and the input interface is made of metal, Its structure is adapted with the positive battery cap of battery, when the block is combined with the case lid, the input interface Positive battery cap with the battery is electrically connected.

Preferably, the shell wall of the housing is made of metal, and the bottom of the housing is provided with metal bump, and the metal is convex The spill negative pole of the shape and the battery that rise is adapted, when the battery is placed in the housing, the metal bump with The spill negative pole electrical connection of the battery.

The utility model has the advantages that compared with prior art：Dropping equipment in the utility model, including Block, is provided with reduction voltage circuit plate in the block, the input interface for connecting battery output is provided with the block With the output interface for connecting external electric equipment, input and the input interface of the reduction voltage circuit plate electrically connect Connect, output end and the output interface of the reduction voltage circuit plate are electrically connected；This dropping equipment is manufactured for monomer, with battery point From, production cost can be substantially reduced, and can be produced in enormous quantities, when using, it is only necessary to which battery is electric with this dropping equipment Connection, it is very easy to use.

Brief description of the drawings

The utility model is described in more detail below in conjunction with the accompanying drawings.

Fig. 1 is a kind of fractionation structural representation of dropping equipment for battery that the utility model embodiment one is provided；

Fig. 2 is that a kind of circuit structure of dropping equipment for battery that this utility model embodiment one is provided is illustrated Figure；

In figure：1 is block, and 2 is reduction voltage circuit plate, and 3 is input interface, and 4 is output interface, and 5 is cap wall, and 6 is insulating barrier, 7 is inner chamber, and 8 is housing, and 9 is metal bump.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments；Based on the reality in the utility model Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to In the scope of the utility model protection.

Fig. 1 is a kind of structural representation of dropping equipment for battery that the utility model embodiment one is provided, such as Fig. 1 It is shown, a kind of dropping equipment for battery, including：Reduction voltage circuit plate is provided with the block 1 of bottom opening, the block 1 2, the input interface 3 for connecting battery output and the output for connecting external electric equipment are provided with the block 1 Interface 4, input and the input interface 3 of the reduction voltage circuit plate 2 are electrically connected, the output end of the reduction voltage circuit plate 2 It is electrically connected with the output interface 4.

In the present embodiment, dropping equipment is manufactured for monomer, is separated with battery, can substantially reduce production cost, and can carry out Produce in enormous quantities, when using, it is only necessary to be electrically connected battery and this dropping equipment, it is very easy to use.Additionally, this reality Apply example and be not limited solely to high voltage drop be the voltage of 1.5V, also low-voltage can be upgraded to 1.5V voltages, when being boosted, It is also that booster circuit plate is arranged in block 1, is electrically connected with power supply unit and electrical equipment respectively by the interface in block 1 Connect.

Specifically, the battery can be lithium battery, or new energy battery.

Specifically, step-down chip U1 can be provided with the reduction voltage circuit plate 2, Fig. 2 is carried for this utility model embodiment one The electrical block diagram of a kind of dropping equipment for battery for supplying, as shown in Fig. 2 the input of the step-down chip U1 VIN is electrically connected with the input of the reduction voltage circuit plate 2 and the Enable Pin EN of the step-down chip U1 respectively, the step-down electricity The input of road plate 2 is grounded by electric capacity C1, the output switching terminal SW of the step-down chip U1 by switched inductors L1 with it is described The output end electrical connection of reduction voltage circuit plate 2, the output end of the reduction voltage circuit plate 2 is grounded by electric capacity C2, the step-down core The feedback input end VFB of piece U1 is electrically connected by resistance R1 with the output end of the reduction voltage circuit plate 2, the step-down chip U1 Feedback input end VFB be grounded by resistance R2, the two ends of the resistance R1 are simultaneously connected to electric capacity C3.

In the present embodiment, can select to be depressured the model of chip U1 according to actual needs, by adjusting resistance R1 and resistance R2 Ratio, the input voltage of 2.5V~5.5V can be reduced to different output voltages by this reduction voltage circuit.

For the buck functionality of battery, can also be realized using resistance or simple chip, but power attenuation is than larger, and this Reduction voltage circuit or booster circuit in embodiment are during the buck or boost of battery almost without power attenuation.

Specifically, the cap wall 5 of the block 1 can be made of metal, and the inwall of the block 1 can be provided with a layer insulating 6, The earth terminal of the reduction voltage circuit plate 2 is electrically connected with the cap wall 5 of the block 1.

Specifically, the inner chamber 7 of the block 1 can be filled with insulating cement.

Specifically, the shape of the block 1 can be adapted with the shape of the housing 8 for placing battery, and the block 1 can Cover on the housing 8.

Specifically, the input interface 3 in the block 1 can be located at the bottom of the block 1, and the input interface 3 is by gold Category is made, and its structure is adapted with the positive battery cap of battery, described when together with the block 1 being covered with the housing 8 Input interface 3 is electrically connected with the positive battery cap of the battery.

More specifically, the output interface 4 in the block 1 can be located at the top of the block 1, the output interface 4 Structure can be similar in appearance to the positive battery cap of battery.

Specifically, the shell wall of the housing 8 is made of metal, and the bottom of the housing 8 is provided with metal bump 9, the gold The shape of category raised 9 is adapted with the spill negative pole of battery, when the battery is placed in the housing 8, the metal Raised 9 are electrically connected with the spill negative pole of the battery.

When using, battery is fitted into the housing 8, upward, negative pole down, then covers the block 1 positive pole On the housing 8, now, the input interface 3 of the bottom of block 1 is in close contact with the positive battery cap of battery, the output electricity of battery Pressure is input into reduction voltage circuit plate 2 by input interface 3, by step-down after, exported to electricity consumption from the output interface 4 at the top of block 1 Equipment, when needing to charge battery, removes block 1, and battery is taken out from housing 8.

Be fabricated separately for battery and antihypertensive product by the utility model, easily can enter to exercise by simple Plug Action With due to being only depressured to battery, therefore production cost can be much lower, while the standardized production of new energy battery, can draw Novel electric appliance equipment is led to standardization new energy battery design, propulsion is played to saving entire society cost and is done use.

Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

1. a kind of dropping equipment for battery, it is characterised in that：Including：In the block (1) of bottom opening, the block (1) Reduction voltage circuit plate (2) is provided with, the input interface (3) for connecting battery output is provided with the block (1) and is used for The output interface (4) of external electric equipment is connected, the input of the reduction voltage circuit plate (2) is with the input interface (3) electrically Connection, output end and the output interface (4) of the reduction voltage circuit plate (2) are electrically connected.

2. a kind of dropping equipment for battery according to claim 1, it is characterised in that：The reduction voltage circuit plate (2) Be provided with the input VI N of step-down chip U1, the step-down chip U1 respectively with the input of the reduction voltage circuit plate (2) and The Enable Pin EN electrical connections of the step-down chip U1, the input of the reduction voltage circuit plate (2) is grounded by electric capacity C1, described The output switching terminal SW of step-down chip U1 is electrically connected by switched inductors L1 with the output end of the reduction voltage circuit plate (2), institute The output end for stating reduction voltage circuit plate (2) is grounded by electric capacity C2, and the feedback input end VFB of the step-down chip U1 passes through resistance R1 Output end with the reduction voltage circuit plate (2) is electrically connected, and the feedback input end VFB of the step-down chip U1 is connect by resistance R2 Ground, the two ends of the resistance R1 are simultaneously connected to electric capacity C3.

3. a kind of dropping equipment for battery according to claim 1, it is characterised in that：The cap wall of the block (1) (5) be made of metal, the inwall of the block (1) is provided with a layer insulating (6), the earth terminal of the reduction voltage circuit plate (2) with Cap wall (5) electrical connection of the block (1).

4. a kind of dropping equipment for battery according to claim 1, it is characterised in that：The inner chamber of the block (1) (7) filled with insulating cement.

5. a kind of dropping equipment for battery according to claim 1, it is characterised in that：The shape of the block (1) Shape with the housing (8) for placing battery is adapted, and the block (1) can be covered on the housing (8).

6. a kind of dropping equipment for battery according to claim 5, it is characterised in that：It is defeated on the block (1) Incoming interface (3) is made of metal positioned at the bottom of the block (1), the input interface (3), and its structure is electric with the positive pole of battery Pond cap is adapted, when together with the block (1) being covered with the housing (8), the input interface (3) and the battery Positive battery cap is electrically connected.

7. a kind of dropping equipment for battery according to claim 5, it is characterised in that：The shell wall of the housing (8) It is made of metal, the bottom of the housing (8) is provided with metal bump (9), the shape of the metal bump (9) and the spill of battery Negative pole is adapted, when by the battery be placed on the housing (8) it is interior when, the spill of the metal bump (9) and the battery Negative pole is electrically connected.