CN202513614U

CN202513614U - Capacity-increasable mobile power supply

Info

Publication number: CN202513614U
Application number: CN2012200721054U
Authority: CN
Inventors: 桑金宁
Original assignee: Individual
Current assignee: Zeng Guihe
Priority date: 2012-02-29
Filing date: 2012-02-29
Publication date: 2012-10-31
Anticipated expiration: 2022-02-28

Abstract

The utility model relates to a capacity-increasable mobile power supply, comprising a mainboard part and a battery part, wherein the battery part comprises at least one rechargeable battery and a battery outer shell covering the rechargeable battery, and the mainboard part comprises a mainboard outer shell, a charging-discharging interface arranged on a side surface of the mainboard, and a mainboard connected with the charging-discharging interface. The rechargeable battery is connected with the mainboard through a contact device, the battery outer shell and the mainboard outer shell are fittingly connected in a clamped manner through buckling devices or in a sliding manner through sliding groove devices. According to the capacity-increasable mobile power supply, a buckle design or a sliding groove design is adopted between the mainboard part and the battery part, the mainboard part and the battery part can be normally used after being combined together, the combination of a plurality of battery parts can achieve the purpose of enlarging capacity, and the mobile power supply has convenient portability, and the power supply capacity can be combined arbitrarily.

Description

But a kind of capacity-increasing type portable power source

Technical field

The utility model relates to the field of portable power source, but especially a kind of capacity-increasing type portable power source that can change capacity arbitrarily and reach customer demand.

Background technology

Existing portable power source product; According to the battery principle of boosting; Be widely used in charging,, and can not change because the capacity during existing portable power source product export fixes for a series of digital equipments such as mobile phone, camera, MP3, MP4; After treating that electric weight exhausts, must charge and to continue to use.A lot of users do not need jumbo the time very inconvenient with very big power supply at ordinary times yet, buy the portable power source of low capacity, and are not enough when worrying to go on business again, brought a lot of inconvenience to the user.

Summary of the invention

The utility model technical issues that need to address are: in order to overcome the problem that exists in above-mentioned, but a kind of capacity-increasing type portable power source is provided, its electric weight can arbitrarily increase or reduce by user demand, and is easy to carry, uses simple.

The utility model solves the technical scheme that its technical problem adopted: but a kind of capacity-increasing type portable power source; Partly form by main and battery; Described battery partly comprises the battery case that at least one rechargeable battery is outer with being coated on rechargeable battery; On described main comprises the mainboard shell and is opened in mainboard shell side discharge and recharge interface and with discharge and recharge the mainboard that interface is connected; Being connected through contact making device between described rechargeable battery and the mainboard, is to be clasped through bayonet unit to connect or through the mutual sliding connection of chute device between battery case and the mainboard shell.Described chute device can be selected existing ripe chute-type mechanism design for use.

Described mainboard shell trailing flank is provided with projection; Described contact making device comprises positive contact and the negative contact that is arranged on the lug surface; Positive contact is connected with mainboard with negative contact; Described battery case offers first groove that matches with projection on one side; Be provided with in first groove and positive contact and the corresponding first positive contact and the first negative contact, negative contact, the first positive contact is connected with rechargeable battery with the first negative contact, and described battery case another side is provided with second projection; Second lug surface is provided with the second positive contact and the second negative contact, contacts with positive contact and negative contact through the first positive contact and the first negative contact between described rechargeable battery and the mainboard.

In order conveniently to connect main and battery part; Described bayonet unit comprises left fixture block and the right fixture block that is arranged on the projection dual-side; Offer the first left bayonet socket and the first right bayonet socket that match with left and right fixture block on two medial surfaces of first groove; The dual-side of second projection offers the second left bayonet socket and the second right bayonet socket, and described battery case is connected through buckle with the mainboard shell, and this kind buckle connects can avoid the reversal connection phenomenon.

In order to make things convenient for the linking number code product, the described interface that discharges and recharges is that USB discharges and recharges interface.

The beneficial effect of the utility model is: but described capacity-increasing type portable power source; Adopt the buckle design between main and the battery part, can normally use after the combination, can reach the purpose of increase capacity after a plurality of batteries partly make up; It is convenient for carrying, and power supply capacity can independent assortment.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

But the overall structure sketch map of Fig. 1 described capacity-increasing type portable power source that is the utility model;

Fig. 2 is the structural representation after Fig. 1 main and battery partly split;

Fig. 3 is the another kind of structural representation after Fig. 1 main and battery partly split;

Fig. 4 is the structural representation after main and three batteries of the utility model partly make up;

Fig. 5 is the structural representation after two batteries of the utility model partly make up.

Accompanying drawing acceptance of the bid is kept the score and is stated as follows: 1, main, 11, the mainboard shell, 11-1, projection, 12, discharge and recharge interface, 13, mainboard; 2, battery part, 21, rechargeable battery, 22, battery case, 22-1, first groove, 22-2, second projection; 31, positive contact, 32, negative contact, 33, the first positive contact, 34, the first negative contact; 35, the second positive contact, 36, the second negative contact, 41, left fixture block, 42, right fixture block; 43, the first left bayonet socket, 44, the first right bayonet socket, 45, the second left bayonet socket, 46, the second right bayonet socket.

Embodiment

Combine accompanying drawing that the utility model is done further detailed explanation now.These accompanying drawings are the sketch map of simplification, the basic structure of the utility model only is described in a schematic way, so it only show the formation relevant with the utility model.

But capacity-increasing type portable power source as shown in Figure 1 is made up of main 1 and a battery part 2, and main 1 and battery part 2 are connected through buckle.

But like Fig. 2, Fig. 3 and capacity-increasing type portable power source shown in Figure 5; Battery part 2 is made up of rechargeable battery 21 and the battery cases 22 that are coated on outside the rechargeable battery 21; On main 1 comprises mainboard shell 11 and is opened in mainboard shell 11 sides discharge and recharge interface 12 and with discharge and recharge the mainboard 13 that interface 12 is connected; Mainboard shell 11 trailing flanks are provided with projection 11-1; On the surface of projection 11-1, be provided with positive contact 31 and negative contact 32; Positive contact 31 is connected with mainboard 13 with negative contact 32, offers the first groove 22-1 that matches with projection 11-1 on battery case 22 1 sides, is provided with in the first groove 22-1 and positive contact 31 and the 32 corresponding first positive contacts 33, negative contact and the first negative contact 34; The first positive contact 33 is connected with rechargeable battery 21 with the first negative contact 34; Battery case 22 another sides are provided with the second projection 22-2, and the second projection 22-2 surface is provided with the second positive contact 35 and the second negative contact 36, contact with negative contact 32 with positive contact 31 through the first positive contact 33 and the first negative contact 34 between rechargeable battery 21 and the mainboard 13; On the dual-side of projection 11-1, be respectively equipped with left fixture block 41 and right fixture block 42; Offer the first left bayonet socket 43 that matches with left and

right fixture block

41,42 and the dual-side of first right bayonet socket 44, the second projection 22-2 on two medial surfaces of the first groove 22-1 and offer the second left bayonet socket 45 and the second right bayonet socket 46, battery case 22 and mainboard shell 11 are connected through buckle.

But capacity-increasing type portable power source as shown in Figure 4, a motherboard circuit, three battery parts of buckle on motherboard circuit.

The user can arbitrarily increase or reduces power supply capacity according to demand, does not go away the user, when not needing so much battery capacity; Can select few charged pool part, reduce volume and weight, carry convenient; In the time of the capacity more than needs are extra; Can make up a plurality of rechargeable battery capacity, satisfy the charging demand of own digital equipment, change the changeless way of traditional portable power source electric weight.

With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must confirm its technical scope according to the claim scope.

Claims

1. but capacity-increasing type portable power source; It is characterized in that: form by main (1) and battery part (2); Described battery part (2) comprises at least one rechargeable battery (21) and is coated on the outer battery case (22) of rechargeable battery (21); On described main (1) comprises mainboard shell (11) and is opened in mainboard shell (11) side discharge and recharge interface (12) and with discharge and recharge the mainboard (13) that interface (12) is connected; Being connected through contact making device between described rechargeable battery (21) and the mainboard (13), is to be clasped through bayonet unit to connect or through the mutual sliding connection of chute device between battery case (22) and the mainboard shell (11).

2. but capacity-increasing type portable power source according to claim 1; It is characterized in that: described mainboard shell (11) trailing flank is provided with projection (11-1); Described contact making device comprises and is arranged on the lip-deep positive contact of projection (11-1) (31) and negative contact (32); Positive contact (31) is connected with mainboard (13) with negative contact (32); Described battery case offers first groove (22-1) that matches with projection (11-1) on (22) one sides; Be provided with in first groove (22-1) and positive contact (31) and negative contact (32) the corresponding first positive contact (33) and the first negative contact (34); The first positive contact (33) is connected with rechargeable battery (21) with the first negative contact (34); Described battery case (22) another side is provided with second projection (22-2), and second projection (22-2) surface is provided with the second positive contact (35) and the second negative contact (36), contacts with positive contact (31) and negative contact (32) through the first positive contact (33) and the first negative contact (34) between described rechargeable battery (21) and the mainboard (13).

3. but capacity-increasing type portable power source according to claim 2; It is characterized in that: described bayonet unit comprises left fixture block (41) and the right fixture block (42) that is arranged on projection (11-1) dual-side; Offer the first left bayonet socket (43) and the first right bayonet socket (44) that match with left and right fixture block (41,42) on two medial surfaces of first groove (22-1); The dual-side of second projection (22-2) offers the second left bayonet socket (45) and the second right bayonet socket (46), and described battery case (22) is connected through buckle with mainboard shell (11).

4. but capacity-increasing type portable power source according to claim 1 is characterized in that: the described interface (12) that discharges and recharges is that USB discharges and recharges interface.