CN204792992U - High -speed joint energy storage battery box - Google Patents

Abstract

The utility model provides a high -speed joint energy storage battery box, including the box body frame with install hard packet of lithium cell in the box body frame, the bottom of box body frame disposes the box body base, be provided with the elasticity reed on the box body base, top in the box body frame sets up inlays the connecting row that is equipped with binding post, the connecting row is located the top of hard packet of lithium cell, binding post and wrap the utmost point post one -to -one of lithium cell firmly, the elasticity reed acts on the bottom of hard packet of lithium cell and applys elasticity to it, thereby make utmost point post and binding post in close contact with, wrap the fixed firm and plug change fast in the battery case shell of lithium cell card firmly, battery case outside fin can increase the heat dissipation capacity, guarantee the battery steady operation, battery case frame top is equipped with the through -hole and can becomes the group link in order to satisfy the dilatation needs, the utility model discloses removed utmost point post from and wrapped lithium cell threaded connection and connection piece welded trouble firmly, still can reduce to connect the internal resistance, and not have contact failure's potential safety hazard, simultaneously easy operation.

Description

A kind of energy-storage battery of connection fast box

Technical field

The utility model belongs to power energy storage technical field, and particularly one connects energy-storage battery box fast.

Background technology

Lithium battery has that energy is high, long service life, rated voltage are high, possess the features such as high power endurance, self-discharge rate are very low, lightweight, high/low temperature strong adaptability, environmental protection, is widely used in the every profession and trades such as communication, traffic.Single lithium battery power is little, voltage is low, therefore, needs as during the power supplys such as electric motor car, electric tool and communication equipment use of packing in groups.

To be connected with binding post and in connection between cell, contact resistance is a very important characteristic, and contact resistance is larger, and the thermal power that battery operationally consumes is larger, and the size of contact resistance and contact are inversely proportional at battery electrode column.Mostly syndeton between current Hard Roll lithium ion battery pole and binding post is to adopt and is bolted connection or uses brace laser welding.Adopt bolted to be connected to when battery is given a shock and easily to loosen, cause that junction contacts connection position heating in internal resistance increase, charge and discharge process, battery performance worsens the even problem such as Joint failure; When adopting brace laser welding, because two electrode terminals adopt dissimilar metal, the laser welding poor effect of brace and dissimilar metal, junction is oxidizable, laser welding also exists that complex process, cost are higher, the welding of multilayer pole plate time the phenomenon such as not prison welding.In addition, extremely inconvenience is safeguarded in these two kinds of connected mode dismounting.

Summary of the invention

In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is that providing a kind of connects energy-storage battery box fast, utilize Hard Roll lithium battery as memory cell, elastic force by elastic spring ensures the close contact of battery electrode column and corresponding wiring terminal all the time, eliminate and be threaded and the trouble of brace welding, only need connect each binding post and can realize battery and outside connection; In addition, lithium cells can independent fast insert-pull be changed, and can connect in groups, thus solves the use of pole Hard Roll lithium battery in energy storage device and dilatation problem, the advantages such as have installation and maintenance simple, use flexibly, cost is low, and reliability is high.

To achieve these goals, the technical solution adopted in the utility model is:

A kind of energy-storage battery of connection fast box, the Hard Roll lithium battery 3 comprising box body framework 9 and be installed in box body framework 9, the bottom of box body framework 9 is configured with Bottom of box body 1, described Bottom of box body 1 is provided with elastic spring 2, top in box body framework 9 arranges the line bank 4 being embedded with binding post 6, line bank 4 is positioned at the top of Hard Roll lithium battery 3, pole 5 one_to_one corresponding of binding post 6 and Hard Roll lithium battery 3, the bottom that elastic spring 2 acts on Hard Roll lithium battery 3 applies elastic force to it, thus makes pole 5 and binding post 6 close contact.

Described elastic spring 2 has one or more, laterally or longitudinally arranges, when for time multiple, parallel each other.

Described binding post 6 is made of copper, and the columniform joint 14 comprising a square egative film 15 and be installed on egative film 15, joint 14 front end arranges internal thread, and egative film 15 is arranged on line bank 4.

Be provided with battery case 10 in described box body framework 9, shell 10 size is determined by Hard Roll lithium battery 3, and Hard Roll lithium battery 3 is just in time stuck in shell 10.

Fin 7 is equipped with outside described battery case 10.

The aperture 13 for installing thermocouple is provided with between line bank 4 two binding posts 6.

Through hole 11 is provided with above described box body framework 9.

Described energy-storage battery box connects combination, to realize battery dilatation from front or side.

Compared with prior art, the beneficial effects of the utility model are:

1) native system is by the elastic force of spring leaf, and link position does not exist the problem producing contact resistance increase because of vibration, avoids the shortcoming being threaded and easily loosening, completely solves traditional power battery and connect the quality problems caused because of vibration.

2) native system is by the elastic force of spring leaf, and connected mode is very reliable, reduces contact resistance, overcomes the drawback that brace welding cost is high, be not easy to connection, the advantages such as have simple to operate, cost is low, resistance to repeatedly plug.

3) native system assembling mode is extremely convenient, and avoid a lot of complicated bindiny mechanism, system is conveniently built and dilatation, so more have superiority in fail safe and quality control.

Accompanying drawing explanation

Fig. 1 is that the utility model structure disassembles schematic diagram.

Fig. 2 is the utility model test line bank construction schematic diagram, and figure a is front view, and figure b is rear view.

Fig. 3 is the utility model connection terminal structure schematic diagram.

Fig. 4 is the utility model box body side wiring card structure enlarged diagram.

Fig. 5 is the utility model shell fin schematic diagram.

Fig. 6 is the utility model cell box connection diagram side by side.

Fig. 7 is the utility model cell box " one " font connection diagram.

Embodiment

Execution mode of the present utility model is described in detail below in conjunction with drawings and Examples.

Scheme of the present utility model can be summarized as:

1) system is using Hard Roll lithium battery as memory cell, bottom Hard Roll lithium battery, elastic spring is housed, binding post is provided with above battery electrode column, elastic force is applied to battery by elastic spring, guarantee the close contact of battery electrode column and corresponding wiring terminal, this structure can not to get loose phenomenon because of vibration generation, and easy for installation easy to operate.

2) binding post inside is provided with internal thread, utilizes wire or brace to connect each binding post, realizes battery and outside connection.

3) outside battery case, be equipped with fin, increasing heat radiation area, ensure battery stable operation; Each Hard Roll lithium battery is stuck in cell box shell just, fixed, and can change by fast insert-pull, easy to use.

4) be provided with through hole above battery case framework, for meeting dilatation needs, cell box can connect in groups.

Concrete the utility model one connects energy-storage battery box fast as shown in Figure 1, comprises box body framework 9 and the Hard Roll lithium battery 3 being provided with the non-threaded connection of chemical pole be installed in box body framework 9.In energy-storage battery box, the elastic spring 2 bottom Hard Roll lithium battery 3 is utilized to realize the compact siro spinning technology of battery electrode column 5 and binding post 6.Hard Roll lithium battery 3 can be changed by fast insert-pull.Energy-storage battery box is provided with fin 7, increasing heat radiation area, reduces working temperature, ensures battery stable operation.For meeting dilatation needs, cell box can connect in groups, by connecting the binding post 6 of each memory cell, can realize battery and outside connection.

In energy-storage battery box, Quick Connect Kit comprises Bottom of box body 1, elastic spring 2, Hard Roll lithium battery 3, binding post 6 etc., and binding post 6 is embedded in line bank 4, and line bank 4 is placed in above Hard Roll lithium battery 3, can be arranged on box body framework 9 inner.Elastic spring 2 is fixed on Bottom of box body 1, and Bottom of box body 1 is connected by buckle and bolt with box body framework 9.After having assembled, elastic spring 2 is corresponding with Hard Roll lithium battery 3, can provide the reaction force of 30-40N when being subject to the extruding of Hard Roll lithium battery 3, pole 5 and binding post 6 close contact of Hard Roll lithium battery 3, ensures the compactness that pole connects.Utilize elastic spring can avoid causing loosening between pole 5 and binding post 6 due to vibration, reduce contact resistance.

Elastic spring 2 can have multiple, parallelly be fixed on energy storage box base 1, base 1 is fixed on box body framework 9 by bolt and buckle, elastic spring 2 compressive deformation, pole 5 and the binding post 6 of Hard Roll lithium battery 3, on Hard Roll lithium battery 3, compress by resilient force.

Fig. 2 is line bank front and inverse layer structure schematic diagram.Line bank 4 is made of plastics, and inside is embedded with two binding posts 6.Binding post 6 and outside can be coupled together by wire or metal connecting sheet.Between line bank two binding posts, be provided with aperture 13, be convenient to thermocouple is installed, measure battery temperature.

Fig. 3 is binding post schematic diagram, and binding post 6 is made of copper, and the columniform joint 14 comprising a square egative film 15 and be installed on egative film 15, joint 14 front end arranges internal thread, and egative film 15 is arranged on line bank 4.The corresponding binding post 6 of each battery electrode column 5.

In the box body framework 9 of energy-storage battery box, be provided with battery case 10, Hard Roll lithium battery 3 is just in time stuck in shell 10, fixed, plays protection galvanic action, and can change by fast insert-pull.Outside battery case 10, be equipped with fin 7, increasing heat radiation area, reduce working temperature, ensure battery stable operation.Fin as shown in Figure 5.

Be provided with through hole 11 above battery case framework 9, cell box can connect in groups, meets outer capacity demand.Cell box connects as shown in Figure 6 side by side, and " one " font connects as shown in Figure 7.

Be equipped with wiring card 8 in the outside of box body, for the input-output line of self-contained battery box, avoid because circuit loosens the safety problem caused.Wiring card 8 as shown in Figure 4.

Be provided with seal cover 12 in the upside of box body, avoid battery case to be polluted or damage, ensure Electrical Safety.

Claims (8)

1. one kind connects energy-storage battery box fast, comprise box body framework (9) and be installed on the Hard Roll lithium battery (3) in box body framework (9), the bottom of box body framework (9) is configured with Bottom of box body (1), it is characterized in that, described Bottom of box body (1) is provided with elastic spring (2), top in box body framework (9) arranges the line bank (4) being embedded with binding post (6), line bank (4) is positioned at the top of Hard Roll lithium battery (3), pole (5) one_to_one corresponding of binding post (6) and Hard Roll lithium battery (3), the bottom that elastic spring (2) acts on Hard Roll lithium battery (3) applies elastic force to it, thus make pole (5) and binding post (6) close contact.

2. connect energy-storage battery box fast according to claim 1, it is characterized in that, described elastic spring (2) has one or more, laterally or longitudinally arranges, when for time multiple, parallel each other.

3. connect energy-storage battery box fast according to claim 1, it is characterized in that, described binding post (6) is made of copper, the columniform joint (14) comprising a square egative film (15) and be installed on egative film (15), joint (14) front end arranges internal thread, and egative film (15) is arranged on line bank (4).

4. connect energy-storage battery box fast according to claim 1, it is characterized in that, battery case (10) is provided with in described box body framework (9), shell (10) size is determined by Hard Roll lithium battery (3), and Hard Roll lithium battery (3) is just in time stuck in shell (10).

5. connect energy-storage battery box fast according to claim 4, it is characterized in that, described battery case (10) outside is equipped with fin (7).

6. connect energy-storage battery box fast according to claim 1, it is characterized in that, between line bank (4) two binding posts (6), be provided with the aperture (13) for installing thermocouple.

7. connect energy-storage battery box fast according to claim 1, it is characterized in that, described box body framework (9) top is provided with through hole (11).

8. connect energy-storage battery box fast according to claim 7, it is characterized in that, described energy-storage battery box connects combination, to realize battery dilatation from front or side.