CN202308213U

CN202308213U - Battery system

Info

Publication number: CN202308213U
Application number: CN2011202622716U
Authority: CN
Inventors: 苏建桦
Original assignee: HEQIANG TECHNOLOGY CO LTD
Current assignee: Heqiang Technology Co.,Ltd.; Zhejiang Yiyang Photoelectric Technology Co., Ltd.
Priority date: 2011-07-22
Filing date: 2011-07-22
Publication date: 2012-07-04
Anticipated expiration: 2021-07-22

Abstract

The utility model provides a battery system, which mainly comprises a battery unit, a battery management unit and a relay, wherein the battery unit is provided with a battery box; at least a battery module is mounted in the battery box; and the battery management unit and the relay are respectively arranged outside the battery unit and electrically connected with the battery unit. Therefore, as the battery management unit and the relay are separated from the battery unit, when the battery system goes wrong, a user can directly and respectively detect and maintain the battery unit, the battery management unit and the relay, thereby achieving the purpose of rapid repair.

Description

Battery system

Technical field

The utility model is relevant with a kind of battery.

Background technology

Because the existing phase of history of the development of battery, a kind of battery case that can a ccontaining majority battery and develop now, and this battery case has become one of important energy instrument now; And its application is also more and more wide, and general battery case releasably is arranged in electronic equipment or the power-equipment, and as the use that its power supply is provided; For example, the current battery box is widely used in the power supply supply of electric motor car usually, but in the existing battery case except the structure that includes most batteries and fixing said battery; Also include other electronic component, such as, battery management unit (BMS), relay, transformer etc.; Can stablize and provide electric weight to use to control this battery case, yet above-mentioned electronic component all is to be installed in this battery case, therefore to a load; When this battery case breaks down and can't supply power smoothly the time, the user must open this battery case earlier, could detect by an a pair of above-mentioned electronic component; Change or keep in repair after finding out the electronic component that breaks down; And then cause the inconvenience of user in maintenance, also increase the required time of maintenance simultaneously, in view of this; How above-mentioned disappearance being forgone and improve, is the important topic that current dealer urgently thinks to solve.

The utility model content

The purpose of the utility model is to provide a kind of battery system, the person of being easy to use is detected and keeps in repair, and then can reach the effect of quick reparation.

A kind of battery system that the utility model provided, it includes:

One battery unit; It has a battery case, has a room in this battery case, is equiped with at least one battery module in this room; And this battery module has a housing and a plurality of battery; This housing has one first housing and one second housing, and this first housing and this second housing are that butt joint is combined into one, and are to form an accommodation space between this first housing and this second housing; Simultaneously; This first housing and this second housing convex with a plurality of first collars and a plurality of second collar towards this accommodation space direction respectively, and said first collar and the said second cover interannular be the two ends that are sheathed on said battery, and said battery are limited in this accommodation space; And this first housing and this second housing are provided with a through hole respectively at said first collar and said second collar bottom, and are installed with a guide metal respectively on the positive and negative electrode of two adjacent cell cores.

One battery management unit is to be located at outside this battery unit, and this battery management unit is to electrically connect with this battery unit.

One relay is to be located at outside this battery unit, and this relay is to electrically connect with this battery unit.

As preferred version, wherein, also be equiped with one first fan that communicates with this room on this battery case, and be provided with a plurality of first ventilation holes in all sides of this battery case.

As preferred version; Wherein, This battery case one side has two first buses, and said first bus is to electrically connect with this battery module, and this battery management unit has one second bus; And this relay has one the 3rd bus, between said first bus and this second bus and the 3rd bus is to see through two winding displacements to electrically connect mutually.

As preferred version, wherein, this second housing week side for convexing with a plurality of attaching clamps, provided a perforation on the said attaching clamp respectively, and can pass said perforation and be locked on this battery case through a plurality of locking parts.

As preferred version, wherein, this battery unit includes a plurality of battery modules; Said battery module can be folded setting mutually; And said battery module is to be respectively equipped with a plurality of winding lugs in an adjacent side, has provided a perforation respectively on the said winding lug, and said battery module can see through a plurality of locking parts and pass said perforation and lock said winding lug fixing mutually; Simultaneously, also be provided with an insulating trip between said battery module.

The beneficial effect of the utility model: because this battery management unit and this relay are to separate setting with this battery unit; When battery system breaks down; The user can directly be directed against this battery unit, this battery management unit respectively and this relay detects and breakdown maintenance, and then reaches the purpose of quick reparation.

Description of drawings

Fig. 1 is the stereogram of the utility model first preferred embodiment.

Fig. 2 is the exploded view of the battery unit of the utility model first preferred embodiment.

Fig. 3 is the top view of second housing of the utility model first preferred embodiment.

Fig. 4 is the cutaway view of the battery module of the utility model second preferred embodiment.

[main element symbol description]

100 battery systems

10 battery units, 11 battery cases

111 loam cakes, 112 rooms

113 first fans, 114 first ventilation holes

115 first buses, 12 battery modules

121 housings, 1,211 first housings

1,212 second housings, 1213 accommodation spaces

1,214 first collars, 1,215 second collars

1216～1217 through holes, 1218 attaching clamps

1219 perforation, 122 battery

13 locking parts, 14 guide metals

15 winding lugs, 151 perforations

16 locking parts, 17 insulating trips

20 battery management units, 21 casings

22 second fans, 23 second ventilation holes

24 second buses, 25 winding displacements

30 relays 31 the 3rd bus

32 winding displacements

Embodiment

See also Fig. 1, Fig. 2 and shown in Figure 3, be the exploded view of the battery unit of the stereogram of the utility model first preferred embodiment, the utility model first preferred embodiment and the top view of second housing, the utility model battery system 100 includes:

One battery unit 10, it has a battery case 11, and this battery case 11 has a detachable loam cake 111; And have a room 112 in this battery case 11, simultaneously, be equiped with one first fan 113 that communicates with this room 112 on this loam cake 111; And these battery case 11 all sides are provided with a plurality of first ventilation holes 114, and seeing through this first fan 113 can carry out the exhausting heat radiation to these room 112 inner airs, and said first ventilation hole 114 can make these battery unit 10 inner airs and extraneous air form ventilating convection; Can effectively carry out radiating and cooling to this battery unit 10, in addition, these battery case 11 1 sides have 2 first buses 115; Again; Be equiped with at least one battery module 12 in this room 112, and this

battery module

12 and 115 electric connections of said first bus, this battery module 12 is one in the utility model embodiment; This battery module 12 has a housing 121 and a plurality of battery 122, wherein:

This housing 121; Have one first housing 1211 and one second housing 1212; This first housing 1211 and this second housing 1212 butt joint locks are made as one; And 1212 of this first housing 1211 and this second housings form an accommodation space 1213, and simultaneously, this first housing 1211 and this second housing 1212 convex with a plurality of first collars 1214 and a plurality of second collar 1215 towards these accommodation space 1213 directions respectively; And this first housing 1211 and this second housing 1212 are provided with a through

hole

1216,1217 respectively at said first collar 1214 and said second collar 1215 bottoms; In addition, these second housing, 1212 all sides convex with a plurality of attaching clamps 1218, have provided a perforation 1219 on the said attaching clamp 1218 respectively; And can see through that a plurality of locking parts 13 pass said perforation 1219 and the bottom that be locked on this battery case 11, this locking part 13 is a screw.

Said battery 122; Its two ends are sheathed on 1215 of said first collar 1214 and said second collars; And said battery 122 is limited in this accommodation space 1213; Simultaneously, solid welding has a guide metal 14 through said through

hole

1216,1217 respectively on the positive and negative electrode of two adjacent battery 122.

One battery management unit 20 is located at outside this battery unit 10, and this battery management unit 20 electrically connects with this battery unit 10; But battery capacity, working temperature, charging and discharging state, the size of current of this battery unit 10 of keyholed back plate and discharge and recharge important parameter data such as cumulative number, it belongs to general known common technology, and its internal structure repeats no more at this; In addition, in present embodiment, this battery management unit 20 has a casing 21; This casing 21 is provided with one second fan 22; These casing 21 all sides are provided with most second ventilation holes 23 in addition simultaneously, and seeing through this second fan 22 can carry out the exhausting heat radiation to these battery management unit 20 inner airs, and said second ventilation hole 23 can make these battery management unit 20 inner airs and extraneous air form ventilating convection; Can effectively carry out radiating and cooling to this battery management unit 20; Again, these casing 21 all sides are provided with one second bus 24, and this second bus 24 sees through a winding displacement 25 and electrically connects mutually with this first bus 115.

One relay 30; Be located at outside this battery unit 10, and this relay 30 electrically connects with this battery unit 10 mutually, in present embodiment; This relay 30 is a kind of electronic control device; Can be applicable in the automation control electronic loop, it is to control a kind of electronic type automatic switch person than big electric current for going with less current, and has functions such as automatic adjusting, safeguard protection, change-over circuit; And this relay 30 has one the 3rd bus, 31, the three buses 31 and electrically connects mutually with this first bus 115 through a winding displacement 32.

Because prior art all is installed in its circuit board, relay, transformer or other circuit module in this battery case; Therefore; When breaking down, must open this battery case earlier and could detect and keep in repair above-mentioned electronic building brick, cause the inconvenience of user in maintenance; Yet the battery system 100 of the utility model is because this battery management unit 20 is to separate setting with this battery unit 10 with this relay 30; Be not that existing mode is installed in this battery case 11; Therefore, when these battery system 100 faults, the user can detect this battery management unit 20 and this relay 30 immediately; The battery component that can be directed against fault fast repairs or replaces, and then reaches the effect of quick reparation.

See also shown in Figure 4ly, be the cutaway view of the battery module of the utility model second preferred embodiment; The utility model second embodiment is all identical with above-mentioned first embodiment substantially; And its main difference be in, this battery unit 10 includes a plurality of battery modules 12, said battery module 12 can be folded setting mutually; And said battery module 12 is to be respectively equipped with a plurality of winding lugs 15 in an adjacent side; Provided a perforation 151 on the said winding lug 15 respectively, be located at respectively on these second housing, 1212 all sides, and said battery module 12 can see through a plurality of locking parts 16 and pass said perforation 151 and lock said winding lug 15 fixing mutually in winding lug 15 described in the utility model second embodiment; Simultaneously; 12 of said battery modules also are provided with an insulating trip 17, avoid said battery module 12 to fold when being provided with mutually, and said guide metal 14 contacts and is short-circuited phenomenon.

Now, again the characteristic and the attainable expection effect thereof of the utility model are stated as follows:

1, the battery system of the utility model; Because this battery management unit and this relay are to separate setting with this battery system, therefore, when the battery system of the utility model breaks down; The user can detect this battery management unit and relay immediately; Can find out the battery spare part that breaks down fast, and change immediately, and then can reach the effect of quick reparation.

2, the battery system of the utility model; Be respectively equipped with a fan and most ventilation holes on this battery unit and the battery management unit; Seeing through this fan can be to its exhausting heat radiation; And make inner air of this battery unit and this battery management unit and extraneous air formation ventilating convection, and reach great heat radiation effect, avoid this battery system Yin Wendu too high and cause the damage fault.

Claims

1. battery system is characterized in that consisting predominantly of:

One battery unit; It has a battery case, has a room in this battery case, is equiped with at least one battery module in this room; And this battery module has a housing and a plurality of battery; This housing has one first housing and one second housing, and this first housing and this second housing are that butt joint is combined into one, and are to form an accommodation space between this first housing and this second housing; Simultaneously; This first housing and this second housing convex with a plurality of first collars and a plurality of second collar towards this accommodation space direction respectively, and said first collar and the said second cover interannular be the two ends that are sheathed on said battery, and said battery are limited in this accommodation space; And this first housing and this second housing are provided with a through hole respectively at said first collar and said second collar bottom, and are installed with a guide metal respectively on the positive and negative electrode of two adjacent cell cores;

One battery management unit is to be located at outside this battery unit, and this battery management unit is to electrically connect with this battery unit; And,

One relay is to be located at outside this battery unit, and this relay and this battery unit electrically connect.

2. according to the described battery system of claim 1, it is characterized in that, also be equiped with one first fan that communicates with this room on this battery case, and be provided with a plurality of first ventilation holes in all sides of this battery case.

3. according to the described battery system of claim 1; It is characterized in that; This battery case one side has two first buses, and said first bus is to electrically connect with this battery module, and this battery management unit has one second bus; And this relay has one the 3rd bus, between said first bus and this second bus and the 3rd bus is to see through two winding displacements to electrically connect mutually.

4. according to the described battery system of claim 1, it is characterized in that, this second housing week side convex with a plurality of attaching clamps, provided a perforation on the said attaching clamp respectively, and can pass said perforation and be locked on this battery case through a plurality of locking parts.

5. according to the described battery system of claim 4, it is characterized in that this battery unit includes a plurality of battery modules; Said battery module can be folded setting mutually; And said battery module is respectively equipped with a plurality of winding lugs in an adjacent side, has provided a perforation respectively on the said winding lug, and said battery module is can pass said perforation through a plurality of locking parts to lock said winding lug fixing mutually; Simultaneously, also be provided with an insulating trip between said battery module.