CN220138560U - Storage battery pack for rail transit vehicle - Google Patents
Storage battery pack for rail transit vehicle Download PDFInfo
- Publication number
- CN220138560U CN220138560U CN202223571565.4U CN202223571565U CN220138560U CN 220138560 U CN220138560 U CN 220138560U CN 202223571565 U CN202223571565 U CN 202223571565U CN 220138560 U CN220138560 U CN 220138560U
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- Prior art keywords
- heating
- battery
- storage battery
- heat preservation
- boxes
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- 238000010438 heat treatment Methods 0.000 claims abstract description 141
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000004321 preservation Methods 0.000 claims description 30
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a storage battery pack for rail transit vehicles, which comprises a storage battery, a connecting strip, a positive electrode leading-out end, a negative electrode leading-out end and a battery frame, wherein a plurality of storage batteries are arranged in the battery frame, the storage batteries are connected in series through the connecting strip to form the storage battery pack, and the storage battery pack is respectively connected with the positive electrode leading-out end and the negative electrode leading-out end, and is characterized in that: the battery frame is provided with a plurality of transverse partition boards and longitudinal partition boards which are perpendicular to each other, the transverse partition boards and the longitudinal partition boards divide the battery frame into a plurality of battery cells, and each battery cell is internally provided with a box-type heating device. The utility model solves the problems that the existing heating mode is inconvenient to install, uneven in heating and easy to dissipate heat after heating.
Description
Technical Field
The utility model relates to the technical field of heating and heat preservation of storage batteries, in particular to a storage battery pack for rail transit vehicles.
Background
The existing lead-acid storage battery pack for the metro vehicle is hung and installed at the lower part of the vehicle, particularly when the lead-acid storage battery pack is used in winter in northern cities, the use requirement of the low-temperature weather condition of the local extreme end needs to be met, so that the low-temperature performance of the storage battery is required to be met, the storage battery pack with higher capacity is generally provided for meeting the emergency load use requirement of the metro vehicle, even if the storage battery pack is used under the low-temperature condition, the charging efficiency, the capacity, the service life and other performance indexes of the storage battery pack are still greatly influenced, and if an automatic heating system is adopted, the problems can be well avoided.
At present, the traditional storage battery heating device mainly comprises two types, namely a heating rod type heating device and a heating plate type heating device, and the two heating modes have the following problems: firstly, the installation is inconvenient and the falling off is easy; secondly, heat is easy to dissipate after heating, so that the heating power consumption is overlarge, long-time heating is needed, and the energy loss is large; third, the heating rod and the heating plate are partially exposed outside, so that the safety is poor.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a storage battery pack for rail transit vehicles.
The utility model is realized by the following technical scheme:
the utility model provides a storage battery for rail transit vehicle, includes battery, even strip, anodal end, negative pole end, battery frame, a plurality of batteries are equipped with in the battery frame, the battery is established ties into storage battery through even strip, storage battery links to each other with anodal end, negative pole end respectively, its characterized in that: the battery frame is provided with a plurality of transverse partition boards and longitudinal partition boards which are perpendicular to each other, the transverse partition boards and the longitudinal partition boards divide the battery frame into a plurality of battery cells, and each battery cell is internally provided with a box-type heating device.
Further, the box heating device comprises a plurality of heating boxes and a plurality of heating plates, wherein the heating boxes are hollow boxes with openings at the upper ends, battery cavities are formed in the heating boxes, the shapes of the heating boxes are matched with the battery grids, the battery cavities of the heating boxes are matched with the storage battery, the plurality of heating boxes are respectively and correspondingly arranged in the plurality of battery grids, the heating plates are arranged in each heating box, the heating plates are connected in series to form a heating plate group, and two ends of the heating plate group are respectively connected to an anode lead-out end and a cathode lead-out end of the storage battery group through an anode wire and a cathode wire.
Further, each heating plate in the heating boxes is composed of a plurality of heating small plates, the heating small plates are respectively arranged on the side surfaces or the bottom surfaces of the heating boxes, and the heating small plates are connected in parallel.
Further, the heating small piece is embedded in the side wall or the bottom plate of the heating box, and one surface of the heating small piece is exposed out of the side wall or the surface of the bottom plate facing the storage battery.
Further, the heating small piece is a resistance heating piece, a graphene heating piece or a heating film.
Further, the top of heating cabinet still is equipped with the heat preservation cover, the heat preservation cover is by plastics or insulation material preparation, the bottom of heat preservation cover is equipped with the decurrent heat preservation chamber of opening, the upper portion looks adaptation of heat preservation chamber and battery, the heat preservation cover dress is at the top of battery, the both sides of heat preservation cover are equipped with the connecting hole that is used for even strip to pass through.
Further, a relay is arranged on the positive electrode wire or the negative electrode wire, the relay is connected with a temperature controller, and the temperature controller controls the opening and closing of the relay according to the temperature of the storage battery.
The utility model has the following beneficial effects:
the utility model adopts a box-type heating device convenient to install, the box-type heating device consists of a plurality of heating boxes and a plurality of heating plates, the heating boxes are hollow boxes with openings at the upper ends, battery cavities are arranged in the heating boxes, the heating boxes are placed in battery grids of a battery frame, a storage battery is placed in an inner cavity of each heating box, each heating box is internally provided with a heating plate, the heating plates are connected in series to form a heating plate group, and two ends of the heating plate group are respectively connected to an anode lead-out end and a cathode lead-out end of the storage battery group through an anode wire and a cathode wire. The utility model uses the power supply provided by the storage battery to heat the heating plate group formed by connecting the heating plates in each heating box in series, has simple structure, practicality and convenient operation, and the heating boxes can be freely installed and detached.
Preferably, the heating plate in each heating box of the utility model is composed of a plurality of heating small plates, the heating small plates are respectively arranged on the side surface or the bottom surface of the heating box, and the heating small plates are mutually connected in parallel. The heating small piece is embedded in the side wall or the bottom plate of the heating box, and one surface of the heating small piece is exposed out of the side wall or the surface of the bottom plate facing the side of the storage battery. The top of heating cabinet still is equipped with the heat preservation cover, the heat preservation cover is by plastics or insulation material preparation, the bottom of heat preservation cover is equipped with the decurrent heat preservation chamber of opening, the heat preservation cover dress is at the top of battery, the both sides of heat preservation cover are equipped with the connecting hole that are used for the even strip to pass through. The heating plates are embedded in the inner side of the heating box, and the heat insulation cover is further arranged at the top of the heating box, so that on one hand, heat dissipation can be prevented, electric energy consumption is reduced, and the energy utilization rate is improved; on the other hand, the problem that the existing heating plate is easy to fall off and is exposed and unsafe is solved.
Drawings
FIG. 1 is a schematic view of the overall assembly of the present utility model.
Fig. 2 is a schematic diagram of the installation of the battery frame and the heating box.
Fig. 3 is a cross-sectional view of the heating cabinet.
Fig. 4 is a top view of the heating cabinet.
In the drawing, 1-storage battery, 2-connecting strip, 3-positive electrode leading-out end, 4-negative electrode leading-out end, 5-battery frame, 6-battery cell, 7-heating box, 8-heating sheet, 9-heating small sheet, 10-heat preservation cover, 11-heat preservation cavity, 12-connecting hole, 13-relay, 14-temperature controller, 15-positive electrode wire, 16-negative electrode wire and 17-battery cavity.
Detailed Description
The utility model is further described below in connection with the following detailed description. Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
As shown in fig. 1, a storage battery pack for a rail transit vehicle comprises a storage battery 1, a connecting strip 2, a positive electrode leading-out end 3, a negative electrode leading-out end 4 and a battery frame 5, wherein a plurality of storage batteries 1 are arranged in the battery frame 5, the storage batteries 1 are connected in series through the connecting strip 2 to form a storage battery pack, the storage battery pack is respectively connected with the positive electrode leading-out end 3 and the negative electrode leading-out end 4, and the connecting strip 2, the positive electrode leading-out end 3 and the negative electrode leading-out end 4 are manufactured by adopting copper bars or copper core cables.
The battery frame 5 is a rectangular battery frame 5 and is formed by welding steel plates and flat steel, a plurality of transverse partition plates and longitudinal partition plates which are perpendicular to each other are welded in the battery frame 5, and the transverse partition plates and the longitudinal partition plates are made of the steel plates and the flat steel. The diaphragm plates and the longitudinal baffle plates divide the interior of the battery frame 5 into a plurality of battery cells 6, and each battery cell 6 is internally provided with a box type heating device.
As shown in fig. 2, 3 and 4, the box-type heating device comprises a plurality of heating boxes 7 and a plurality of heating plates 8, and the heating boxes 7 are hollow plastic boxes or hollow foam boxes with upper ends open. The inside battery chamber 17 that is equipped with of heating cabinet 7, the appearance and the battery check 6 looks adaptation of heating cabinet 7, the shape size and the battery 1 looks adaptation of the battery chamber 17 of heating cabinet 7, battery 1 is placed in the battery chamber 17 of heating cabinet 7. Each heating box 7 is correspondingly installed in each battery cell 6, each heating box 7 is internally provided with a heating plate 8 in a mosaic, pasting and injection molding mode, the heating plates 8 in each heating box 7 are sequentially connected in series through wires to form a heating plate 8 group, and the wires are pre-buried or embedded in the heating boxes 7. The two ends of the heating plate 8 group are respectively connected to the positive electrode leading-out end 3 and the negative electrode leading-out end 4 of the storage battery group through a positive electrode wire 15 and a negative electrode wire 16, and the positive electrode wire 15 and the negative electrode wire 16 are copper core cable wires. Preferably, the positive electrode wire 15 or the negative electrode wire 16 is connected with a relay 13 in series, the relay 13 is connected with a temperature controller 14, and the temperature controller 14 controls the opening and closing of the relay 13 according to the temperature of the storage battery 1.
Preferably, the heating plates 8 in each heating box 7 are composed of a plurality of heating small plates 9, the heating small plates 9 are respectively embedded in the side walls or the bottom plate of the heating box 7, and the heating small plates 9 are mutually connected in parallel through wires. The heating small piece 9 has one surface exposed on the side wall or the side of the bottom plate facing the storage battery 1, and the other surface of the heating small piece 9 is inlaid in the side wall or the inside of the bottom plate of the heating box 7. The heating small piece 9 is a resistance heating piece 8, a graphene heating piece 8 or a heating film.
The top of heating cabinet 7 still is equipped with heat preservation cover 10, heat preservation cover 10 is by plastics or insulation material preparation, the bottom of heat preservation cover 10 is equipped with the decurrent heat preservation chamber 11 of opening, the upper portion looks adaptation of heat preservation chamber 11 and battery 1, heat preservation cover 10 cover dress is at the top of battery 1, the both sides of heat preservation cover 10 are equipped with the connecting hole 12 that are used for linking 2 to pass through.
The above description is merely a preferred embodiment of the present utility model, and the scope of the present utility model is not limited to the above examples. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be within the scope of the utility model as set forth in the following claims. The components not explicitly described in this embodiment can be implemented by using the prior art.
Claims (7)
1. The utility model provides a storage battery for rail transit vehicle, includes battery, even strip, anodal end, negative pole end, battery frame, a plurality of batteries are equipped with in the battery frame, the battery is established ties into storage battery through even strip, storage battery links to each other with anodal end, negative pole end respectively, its characterized in that: the battery frame is provided with a plurality of transverse partition boards and longitudinal partition boards which are perpendicular to each other, the transverse partition boards and the longitudinal partition boards divide the battery frame into a plurality of battery cells, and each battery cell is internally provided with a box-type heating device.
2. A battery pack for rail transit vehicles as claimed in claim 1, wherein: the box heating device comprises a plurality of heating boxes and a plurality of heating plates, wherein the heating boxes are hollow boxes with openings at the upper ends, battery cavities are formed in the heating boxes, the shapes of the heating boxes are matched with the battery grids, the battery cavities of the heating boxes are matched with the storage battery, the plurality of heating boxes are respectively and correspondingly arranged in the plurality of battery grids, the heating plates are arranged in each heating box, the heating plates are connected in series to form a heating plate group, and two ends of the heating plate group are respectively connected to an anode lead-out end and a cathode lead-out end of the storage battery group through an anode wire and a cathode wire.
3. A battery pack for rail transit vehicles as claimed in claim 2, wherein: the heating plates in each heating box consist of a plurality of heating small plates, the heating small plates are respectively arranged on the side surfaces or the bottom surfaces of the heating boxes, and the heating small plates are mutually connected in parallel.
4. A battery pack for rail transit vehicles as claimed in claim 3, wherein: the heating small piece is embedded in the side wall or the bottom plate of the heating box, and one surface of the heating small piece is exposed out of the side wall or the surface of the bottom plate facing the side of the storage battery.
5. A battery pack for rail transit vehicles as claimed in claim 4, wherein: the heating small piece is a resistance heating piece, a graphene heating piece or a heating film.
6. A battery pack for rail transit vehicles as claimed in claim 2, wherein: the top of heating cabinet still is equipped with the heat preservation cover, the heat preservation cover is by plastics or insulation material preparation, the bottom of heat preservation cover is equipped with the decurrent heat preservation chamber of opening, the upper portion looks adaptation of heat preservation chamber and battery, the heat preservation cover dress is at the top of battery, the both sides of heat preservation cover are equipped with the connecting hole that is used for even strip to pass through.
7. A battery pack for rail transit vehicles as claimed in claim 2, wherein: and the relay is arranged on the positive electrode wire or the negative electrode wire and is connected with the temperature controller, and the temperature controller controls the relay to open and close according to the temperature of the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571565.4U CN220138560U (en) | 2022-12-31 | 2022-12-31 | Storage battery pack for rail transit vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223571565.4U CN220138560U (en) | 2022-12-31 | 2022-12-31 | Storage battery pack for rail transit vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220138560U true CN220138560U (en) | 2023-12-05 |
Family
ID=88959079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223571565.4U Active CN220138560U (en) | 2022-12-31 | 2022-12-31 | Storage battery pack for rail transit vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220138560U (en) |
-
2022
- 2022-12-31 CN CN202223571565.4U patent/CN220138560U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |