CN218299907U - Energy storage battery cluster - Google Patents
Energy storage battery cluster Download PDFInfo
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- CN218299907U CN218299907U CN202221604389.7U CN202221604389U CN218299907U CN 218299907 U CN218299907 U CN 218299907U CN 202221604389 U CN202221604389 U CN 202221604389U CN 218299907 U CN218299907 U CN 218299907U
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- heat dissipation
- cluster
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- 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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Abstract
The utility model discloses an energy storage battery cluster, it includes a plurality of battery packs, a battery frame, a plurality of shroudings and a high-pressure box, and a plurality of battery packs all place on the battery frame with high-pressure box, wherein: each battery Pack includes: the battery pack collecting device comprises a handle, a fan, a BMS slave controller, a positive and negative electrode connector, a plurality of nut columns, a wire passing hole, two hanging lugs, a plurality of hoisting holes, a plurality of side heat dissipation holes, a plurality of rear heat dissipation holes, a plurality of bottom heat dissipation holes, a plurality of electrically connected battery packs and battery pack collecting wires arranged on the battery packs; the battery holder includes: a supporting beam which is in a frame-shaped structure; a plurality of L-shaped supporting pieces which are arranged in parallel with the ground and are fixed on the supporting beams; the at least one wire passing groove is fixedly arranged at the top of the support beam; the four bases are fixedly arranged at the bottom of the support beam and provided with fixing holes; the fixing pieces are fixedly arranged at the positions, close to the back, of the top of the support beam; and each sealing plate is provided with fixing holes corresponding to the plurality of nut posts at the front end of the battery Pack.
Description
Technical Field
The utility model relates to an energy storage equipment field particularly, relates to an energy storage battery cluster.
Background
With the rapid development of electric vehicles, the cost of lithium batteries is gradually reduced, and the service life of lithium batteries is gradually prolonged. The photovoltaic system stores redundant energy in the battery, and the battery supplies power to the load at night or when the illumination is insufficient, or the photovoltaic system is gradually popularized by utilizing application modes such as peak-valley price difference arbitrage and the like.
The battery cluster is a common electricity storage device, generally adopts the form of battery rack + battery Pack (can be regarded as the battery package) + high-voltage box + other accessories, generally adopts the modularized design, and battery cluster front end wiring and installation are maintained, and BMS (battery management system) adopts tertiary framework, carries out data acquisition, state monitoring, control protection in real time, and the battery cluster is inside to need to adopt more perfect software protection and hardware protection functional design, should possess better security and reliability. The high-temperature control system of the battery cluster mainly conducts cold and hot air through a fan and an air duct on the battery Pack. In the prior art, the heat dissipation of the battery Pack generally adopts a mode of combining back air inlet, two-side air inlet, back air inlet and two-side air inlet, for example, a square aluminum shell battery cell, and the contact surface between cooling air and the battery cell is usually 2-4 surfaces, so that the temperature uniformity in the battery Pack still needs to be improved. On the other hand, in the prior art, positive and negative cables, BMS communication and power supply wire harnesses, fan power supply wires and the like are generally directly connected to the front end of the battery cluster, so that the battery cluster looks messy and is easy to mistakenly touch to cause danger.
Therefore, an energy storage battery cluster with higher safety and better ventilation and heat dissipation performance needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an energy storage battery cluster sets up the ventilation hole respectively through both sides, rear portion and the bottom at battery Pack, and sets up on the support piece of battery rack with battery Pack side louvre matched with slotted hole for make air conditioner wind can contact the heat transfer via these ventilation holes and electric core, thereby reach higher heat dispersion, in order to ensure the security of battery cluster.
In order to achieve the above object, the utility model provides an energy storage battery cluster, it includes a plurality of battery Pack, a battery rack, a plurality of shrouding and a high-pressure box, a plurality of battery packs with high-pressure box all put in on the battery rack, just high-pressure box set up in the optional position of battery rack the superiors or the optional position of lower floor, wherein:
each battery Pack includes: the device comprises a handle, a fan, a BMS slave controller, a positive and negative electrode connector, a plurality of nut columns and a wire passing hole, wherein the handle, the fan, the BMS slave controller, the positive and negative electrode connectors, the nut columns and the wire passing hole are arranged at the front end; the two hanging lugs are arranged on two sides of the front end and are used for being fixed with the battery rack; a plurality of hoisting holes and a plurality of side heat dissipation holes which are arranged at two sides; a plurality of rear heat dissipation holes arranged at the rear end; a plurality of bottom heat dissipation holes arranged on the bottom surface; the battery packs are electrically connected, and the connected total positive and negative cables are led out through the positive and negative connectors; the battery pack collecting wires are arranged on the battery packs, are electrically connected to the BMS slave controller after being led out through the wire through holes and are used for collecting the voltage and the temperature of the battery packs;
the battery holder includes: a supporting beam which is in a frame-shaped structure; the plurality of L-shaped supporting pieces are arranged in parallel to the ground, fixed on the supporting beams and used for placing the plurality of battery packs; the wire passing groove is fixedly arranged at the top of the supporting beam and is used for penetrating and fixing the wire harnesses among the battery packs; the four bases are fixedly arranged at the bottom of the supporting beam, and fixing holes are formed in the bases and used for fixing the battery rack on the ground; the fixing pieces are fixedly arranged at the positions, close to the back, of the tops of the supporting beams and used for fixing the battery rack on a wall surface; and
each sealing plate is provided with a fixing hole corresponding to a plurality of nut columns at the front end of the battery Pack.
The utility model discloses an in, wherein, be equipped with a plurality of fixation nuts on a supporting beam's the stand for with the hangers of every battery Pack with a supporting beam is fixed.
The utility model discloses an in the embodiment, wherein, be provided with the slotted hole corresponding with the side louvre that corresponds battery Pack on every L type support piece for under the prerequisite of guaranteeing L type support piece's support intensity, improve the air inlet area that corresponds the side louvre.
In an embodiment of the present invention, wherein the battery rack further includes at least two side plates respectively disposed on two sides of the supporting beam.
The utility model discloses an embodiment, wherein, the quantity of energy storage battery cluster is a plurality of, and every energy storage battery cluster fixed connection between the cell holders to including two at least curb plates, set up respectively in the left side of leftmost cell holder and the right side of rightmost side cell holder.
In an embodiment of the present invention, the sealing plate is a plastic opening module.
In an embodiment of the present invention, wherein the size of the high voltage box is the same as that of each battery Pack, it also includes: the two hanging lugs are used for being fixed on the supporting beam; set up in a plurality of hole for hoist and a plurality of side louvre of both sides, set up in a plurality of back louvres of rear end, set up in a plurality of end louvres of bottom surface to and set up in a plurality of nut posts of front end.
In an embodiment of the present invention, the battery Pack of each layer is separated from the battery Pack of the adjacent layer by a gap.
The utility model discloses an energy storage battery cluster, compared with the prior art, its advantage lies in at least:
1) Air conditioning air enters through the vent holes arranged at the two sides, the rear part and the bottom of each battery Pack1 and contacts with the battery packs in the battery packs to exchange heat, so that the temperatures of the battery packs in the battery packs Pack1 are consistent, and a better ventilation and heat dissipation effect is achieved;
2) By adding the sealing plate at the front end, the problems that the front end of the battery pack is disordered in wiring and is easy to touch by mistake can be solved, and the safety of the energy storage battery pack is improved;
3) Through be provided with on L type support piece with side louvre matched with slotted hole, can improve the air inlet area of louvre under the prerequisite of guaranteeing to support intensity, and then improve heat dispersion.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall structure diagram of an embodiment of the present invention;
fig. 2 is a schematic view of an embodiment of the present invention with the sealing plate removed;
fig. 3A is a schematic diagram of a battery Pack according to an embodiment of the present invention;
fig. 3B is a bottom view of a battery Pack according to an embodiment of the present invention;
fig. 3C is a rear view of a battery Pack according to an embodiment of the present invention;
fig. 4 is a schematic view of a battery holder according to an embodiment of the present invention;
fig. 5A and 5B are schematic front and back views of a sealing plate according to an embodiment of the present invention.
Description of reference numerals: 1-battery Pack; 2-a battery holder; 3, closing the plate; 4-a high-voltage box; 101-handle; 102-a fan; 103-BMS slave control; 104-positive and negative connectors; 105-a nut post; 106-line passing holes; 107-hangers; 108-hoisting holes; 109-side heat dissipation holes; 110-rear heat dissipation holes; 111-bottom heat dissipation holes; 201-support beam; 202-L-shaped support member; 203-wire passing groove; 204-a base; 205-a fixture; 206-side panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Fig. 1 is the utility model relates to an overall structure of graph, fig. 2 is the utility model discloses an embodiment removes the schematic diagram of shrouding, as fig. 1, fig. 2 show, this embodiment provides an energy storage battery cluster, and it includes a plurality of battery Pack1, a battery frame 2, a plurality of shrouding 3 and a high-pressure box 4, and a plurality of battery Pack1 all place on battery frame 2 with high-pressure box 4, and high-pressure box 4 sets up in the optional position of battery frame 2 the superiors or the optional position of lower floor, wherein:
fig. 3A is the battery Pack schematic diagram of an embodiment of the present invention, fig. 3B is the utility model discloses a battery Pack bottom surface view of an embodiment, fig. 3C is the battery Pack back surface view of an embodiment of the present invention, as shown in fig. 3A, fig. 3B and fig. 3C, every battery Pack1 includes:
a handle 101, a fan 102, a BMS slave 103, a positive and negative electrode connector 104, a plurality of nut posts 105, and a wire passing hole 106, which are disposed at the front end of the battery Pack1; in other embodiments, the positive and negative connectors 104 may be selected from a quick-insertion type, or a bolt connection type, which is not limited by the present invention.
The two hanging lugs 107 are arranged on two sides of the front end of the battery Pack1 and are used for being fixed with the battery rack 2;
a plurality of hoisting holes 108 and a plurality of side heat dissipation holes 109 which are arranged at two sides of the battery Pack1;
a plurality of rear heat dissipation holes 110 disposed at the rear end of the battery Pack1;
a plurality of bottom heat dissipation holes 111 arranged on the bottom surface of the battery Pack1;
a plurality of battery packs (not shown) arranged inside the battery Pack1, wherein the battery packs are electrically connected, and a total positive and negative cable after connection is led out through the positive and negative connectors 104;
in the embodiment, a plurality of battery packs are connected in series; in other embodiments, other connection modes may be adopted between the battery packs, which is not limited by the present invention.
Battery collecting lines (not shown) disposed on the plurality of battery packs and electrically connected to the BMS slave 103 after being led out through the wire through holes 106, for collecting voltages and temperatures of the plurality of battery packs;
when the battery Pack1 air conditioning device is used, air conditioning air can be sucked into the corresponding battery Pack1 through the fan 102 from the side heat dissipation holes 109, the rear heat dissipation holes 110 and the bottom heat dissipation holes 111 of each battery Pack1 respectively, and is discharged from the fan 102 at the front end, so that the purposes of ventilation and heat exchange of the battery Pack1 are achieved.
Fig. 4 is a schematic view of a battery rack according to an embodiment of the present invention, as shown in fig. 4, the battery rack 2 includes:
a support beam 201, which is a frame-shaped structure, and serves as a main body of the battery holder 2 for supporting the entire battery holder 2;
a plurality of L-shaped supporting members 202 arranged parallel to the ground and fixed on the supporting beam 201 for placing a plurality of batteries Pack1;
the wire passing groove 203 is fixedly arranged at the top of the support beam 201 and is used for penetrating and fixing wire harnesses among the plurality of battery packs 1;
at least four bases 204 fixedly arranged at the bottom of the support beam 201, and fixing holes are arranged on the bases 204 and used for fixing the battery rack 2 on the ground; and
a plurality of fixing members 205 fixedly provided at positions close to the back of the top of the support beam 201 for fixing the battery holder 2 to a wall surface;
in this embodiment, a plurality of fixing nuts are disposed on the columns of the supporting beam 201, and are used for fixing the hanging lug 107 of each battery Pack1 to the supporting beam 201.
In the present embodiment, each L-shaped support 202 is provided with an oblong hole corresponding to the side heat dissipation hole 109 of the battery Pack1, so as to increase the air intake area of the corresponding side heat dissipation hole 109 and further increase the heat dissipation performance on the premise of ensuring the support strength of the L-shaped support 202.
In this embodiment, the battery rack 2 further includes at least two side plates 206 respectively disposed on two sides of the support beam 201;
in another embodiment, the number of the energy storage battery clusters is multiple, and the battery frames 2 of each energy storage battery cluster are fixedly connected, and the energy storage battery cluster further includes at least two side plates 206 respectively disposed on the left side of the leftmost battery frame 2 and the right side of the rightmost battery frame 2.
The utility model discloses set up curb plate 206, mainly be in order to accomodate the air conditioner wind in the region at whole battery holder 2 or a plurality of battery holder 2 place to in better heat dissipation.
Fig. 5A and 5B are schematic diagrams of the front and back of the sealing plate according to an embodiment of the present invention, and as shown in fig. 5A and 5B, each sealing plate 3 of this embodiment is provided with fixing holes corresponding to a plurality of nut posts 105 at the front end of the battery Pack1, for being fixed on the nut posts 105 at the front end of the battery Pack 1.
In the present embodiment, the sealing plate 3 is a plastic open-mold component, so as to improve the aesthetic appearance and reduce the overall weight while ensuring ventilation. In other embodiments, a sealing plate made of other materials, such as a sheet metal part, can be selected according to requirements.
In this embodiment, the size of the high voltage box 4 is the same as that of each battery Pack1, and the high voltage box also includes two hanging lugs for being fixed on the supporting beam 201, a plurality of lifting holes and a plurality of side heat dissipation holes arranged on both sides, a plurality of rear heat dissipation holes arranged on the rear end, a plurality of bottom heat dissipation holes arranged on the bottom surface, and a plurality of nut posts arranged on the front end for fixing the closing plate 3.
In the embodiment, the battery Pack1 of each layer is separated from the battery Pack1 of the adjacent layer by a gap.
In the field installation of the embodiment, the battery rack 2 is firstly fixed on the ground (such as the floor of a container, the floor of a cabinet) and the side walls through the base 204 and the fixing pieces 205, then each battery Pack1 and the high-voltage box 4 are respectively placed at the position corresponding to the L-shaped support 202 and are locked and fixed through screws, and then the closing plate 3 is installed.
The electric connection is realized by using cables (or copper bars) through the positive and negative connectors 104 to connect a plurality of battery Pack1 electric connectors together and finally to the high-voltage box 4, and a switch of the whole battery cluster is arranged in the high-voltage box 4. The plurality of battery packs 1 of this embodiment adopt the mode of establishing ties, also can select other connected modes as required when practical application.
The communication connection is that the BMS slave 103 at the front end of each battery Pack1 is connected together by using a low-voltage wiring harness and finally connected to the high-voltage box 4. The communication connection of this embodiment also adopts the mode of establishing ties, also can choose other connected modes for use according to the demand when practical application, the utility model discloses do not prescribe a limit to it.
Both the electric connection lines and the communication connection lines can be routed through the wire passing grooves 203, so that the routing is beautiful, and finally, each sealing plate 3 is mounted at the front end of each battery Pack1 and the front end of the high-voltage box 4.
When in operation, the utility model discloses an operating principle of energy storage battery cluster does:
air conditioning air enters through the vent holes arranged at the two sides, the rear part and the bottom of each battery Pack1 and contacts with the battery packs (or battery cells) in the battery packs to exchange heat, so that the temperatures of the battery packs (or battery cells) in the battery packs 1 are consistent. When the concrete implementation, the trompil size of the ventilation hole of triplex can arrange and the fan type selection is adjusted according to the module, and certain clearance can be left between layer when battery Pack1 when the installation to do benefit to the bottom air inlet.
Through the utility model discloses the design in a plurality of ventilation holes can solve the unbalanced problem of battery temperature in the battery cluster heat management. Simultaneously, through increasing the shrouding at the front end, can solve the battery and organize the mixed and disorderly and easy problem of mistake touch of front end wiring, consequently, have fine application prospect in the energy storage field.
Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes in the figures are not necessarily required to practice the present invention.
Those of ordinary skill in the art will understand that: modules in the devices in the embodiments may be distributed in the devices in the embodiments according to the description of the embodiments, or may be located in one or more devices different from the embodiments with corresponding changes. The modules of the above embodiments may be combined into one module, or further split into multiple sub-modules.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (8)
1. The utility model provides an energy storage battery cluster, its characterized in that includes a plurality of battery Pack, a battery frame, a plurality of shrouding and a high-pressure box, a plurality of battery Pack with the high-pressure box all put in on the battery frame, just the high-pressure box set up in the optional position of battery frame the superiors or the optional position of lower floor, wherein:
each battery Pack includes: the device comprises a handle, a fan, a BMS slave controller, a positive and negative electrode connector, a plurality of nut columns and a wire passing hole, wherein the handle, the fan, the BMS slave controller, the positive and negative electrode connectors, the nut columns and the wire passing hole are arranged at the front end; the two hanging lugs are arranged on two sides of the front end and are used for being fixed with the battery rack; a plurality of hoisting holes and a plurality of side heat dissipation holes which are arranged at two sides; a plurality of rear heat dissipation holes arranged at the rear end; a plurality of bottom heat dissipation holes arranged on the bottom surface; the battery packs are electrically connected, and a total positive and negative cable after connection is led out through the positive and negative connectors; the battery pack collecting wires are arranged on the battery packs, are electrically connected to the BMS slave controller after being led out through the wire through holes and are used for collecting the voltages and the temperatures of the battery packs;
the battery holder includes: a supporting beam which is in a frame-shaped structure; the L-shaped supporting pieces are arranged in parallel to the ground, fixed on the supporting beams and used for placing the battery packs; the wire passing groove is fixedly arranged at the top of the supporting beam and is used for penetrating and fixing the wire harnesses among the battery packs; the four bases are fixedly arranged at the bottom of the supporting beam, and fixing holes are formed in the bases and used for fixing the battery rack on the ground; the fixing pieces are fixedly arranged at the positions, close to the back, of the tops of the supporting beams and used for fixing the battery rack on a wall surface; and
each sealing plate is provided with a fixing hole corresponding to a plurality of nut columns at the front end of the battery Pack.
2. The energy storage battery cluster as recited in claim 1, wherein a plurality of fixing nuts are arranged on the columns of the support beam for fixing the hanging lug of each battery Pack with the support beam.
3. The energy storage battery cluster as recited in claim 1, wherein each L-shaped support is provided with a slotted hole corresponding to the side heat dissipation hole of the corresponding battery Pack, so as to increase the air intake area of the corresponding side heat dissipation hole on the premise of ensuring the support strength of the L-shaped support.
4. The energy storage battery cluster of claim 1, wherein the battery rack further comprises at least two side plates respectively disposed on two sides of the support beam.
5. The energy storage battery cluster according to claim 1, wherein the number of the energy storage battery clusters is multiple, and the battery racks of each energy storage battery cluster are fixedly connected with each other, and the energy storage battery cluster comprises at least two side plates which are respectively arranged on the left side of the leftmost battery rack and the right side of the rightmost battery rack.
6. The energy storage battery cluster of claim 1, wherein the cover plate is a plastic open mold.
7. The energy storage battery cluster of claim 1, wherein the high voltage box is the same size as each battery Pack, which also includes: the two hanging lugs are used for being fixed on the supporting beam; the lifting holes and the side heat dissipation holes are arranged on two sides, the rear heat dissipation holes are arranged at the rear end, and the bottom heat dissipation holes are arranged on the bottom surface; and a plurality of nut posts disposed at the front end.
8. The energy storage cell cluster of claim 1, wherein the cell Pack of each layer is separated from the cell Pack of an adjacent layer by a gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221604389.7U CN218299907U (en) | 2022-06-24 | 2022-06-24 | Energy storage battery cluster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221604389.7U CN218299907U (en) | 2022-06-24 | 2022-06-24 | Energy storage battery cluster |
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| Publication Number | Publication Date |
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| CN218299907U true CN218299907U (en) | 2023-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221604389.7U Active CN218299907U (en) | 2022-06-24 | 2022-06-24 | Energy storage battery cluster |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117013044A (en) * | 2023-08-23 | 2023-11-07 | 清安储能技术(重庆)有限公司 | Method for assembling energy storage container |
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2022
- 2022-06-24 CN CN202221604389.7U patent/CN218299907U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117013044A (en) * | 2023-08-23 | 2023-11-07 | 清安储能技术(重庆)有限公司 | Method for assembling energy storage container |
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