CN216624429U - Lithium battery module fixing main body structure with central line system - Google Patents

Lithium battery module fixing main body structure with central line system Download PDF

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Publication number
CN216624429U
CN216624429U CN202121777921.0U CN202121777921U CN216624429U CN 216624429 U CN216624429 U CN 216624429U CN 202121777921 U CN202121777921 U CN 202121777921U CN 216624429 U CN216624429 U CN 216624429U
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China
Prior art keywords
cabinet
battery module
module
line
main body
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Active
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CN202121777921.0U
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Chinese (zh)
Inventor
高艳娟
喻小平
相佳媛
张余
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Zhejiang Narada Power Source Co Ltd
Hangzhou Nandu Power Technology Co Ltd
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Zhejiang Narada Power Source Co Ltd
Hangzhou Nandu Power Technology Co Ltd
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Application filed by Zhejiang Narada Power Source Co Ltd, Hangzhou Nandu Power Technology Co Ltd filed Critical Zhejiang Narada Power Source Co Ltd
Priority to CN202121777921.0U priority Critical patent/CN216624429U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model discloses a lithium battery module fixing main body structure with a center line system, which comprises a cabinet main body, wherein the bottom of a battery module is provided with a module bottom folding edge; the left and right side plates of the cabinet are arranged on the cabinet main body, and the lower end of the cabinet main body is provided with a left and right side plate hem of the cabinet; the equipment cabinet transverse connecting baffle is positioned at the lower ends of the folded edges of the left side plate and the right side plate of the equipment cabinet, one end of the battery module connecting plate is connected with the folded edge at the bottom of the module, and the other end of the battery module connecting plate is connected with the equipment cabinet transverse connecting baffle; the middle module is connected with the copper bar and is provided with an anode fixing hole, a cathode fixing hole and a middle fixing hole, and each layer of battery module is connected with the copper bar through the middle module; one end of the central line connecting line main line is connected with a middle fixing hole of the middle module connecting copper bar positioned in the middle layer, and the other end of the central line connecting line main line penetrates upwards along the cabinet main body and penetrates through a round hole of the Hall transformer; the high-voltage box is positioned on the upper layer of the cabinet main body; and the Hall transformer is connected with the high-voltage box through a middle line connecting line secondary line. Has the advantages of time and labor saving, high reliability and beautiful appearance.

Description

Lithium battery module fixing main body structure with central line system
Technical Field
The utility model relates to the technical field of mechanical manufacturing and battery cabinets, in particular to a main fixing structure of a lithium battery module with a neutral line system.
Background
Rational utilization rack space, reduce cost, dismantle installation battery module fast is the development direction that data center lithium electricity battery complete machine was used, the fixed of preceding rack and battery module needs the module both sides to have the hangers, then it is fixed with the rack to utilize the hangers, such fixed mode is more time-consuming and energy-consuming, it is difficult to find the hangers position accurately, bear the weight of the reliability low, be difficult to realize reliable fixed, rock easily at the removal in-process, and among the present rack structure, the central line system needs extra lead wire, and expose in front the rack, influence circuit life and aesthetic property.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a main fixing structure of a lithium battery module with a center line system, which aims to solve the problems that in the prior art, time and labor are wasted when a cabinet and the battery module are fixed, the installation efficiency is low, the bearing reliability is low, and the service life and the appearance are influenced due to the exposure of the center line system.
In order to achieve the above object, according to an aspect of the present invention, there is provided a lithium battery module fixing body structure with a neutral line system, including:
a cabinet body including a plurality of layers;
the battery modules are inserted in each layer of the cabinet main body in a matrix manner, and the bottom of each battery module is provided with a module bottom folded edge;
the left and right side plates of the cabinet are arranged on the cabinet main body, and the lower end of the cabinet main body is provided with a left and right side plate hem of the cabinet;
the transverse connection baffle of the machine cabinet is positioned at the lower ends of the folded edges of the left and right side plates of the machine cabinet and is fixedly connected with the lower ends of the folded edges of the left and right side plates of the machine cabinet;
one end of the battery module connecting plate is connected with the bottom folded edge of the module, and the other end of the battery module connecting plate is connected with the transverse connecting gear of the cabinet;
the middle module is connected with the copper bar, one end of the middle module is provided with an anode fixing hole, the other end of the middle module is provided with a cathode fixing hole, the middle position of the middle module is provided with a middle fixing hole, and each layer of battery module is connected with the copper bar through the middle module;
one end of the central line connecting line main line is connected with a middle fixing hole of the middle module connecting copper bar positioned in the middle layer, and the other end of the central line connecting line main line penetrates upwards along the cabinet main body and penetrates through a round hole of the Hall transformer;
the high-voltage box is positioned on the upper layer of the cabinet main body;
and the Hall transformer is connected with the high-voltage box through a middle line connecting line secondary line.
Preferably, the battery module is held by the left and right side plate hems of the cabinet, threaded holes are formed in two ends of the battery module connecting plate, one end of the battery module connecting plate is fixed with the hems at the bottom of the module through the matching of the threaded holes and screws, and the other end of the battery module connecting plate is fixed with the transverse connecting gear of the cabinet through the matching of the threaded holes and screws. The side plate folding edges are supported through the machine cabinet, so that the bearing reliability is guaranteed, and more labor and rapidness can be realized.
Preferably, the middle module connecting copper bar connects the positive and negative electrodes of the plurality of battery modules in series through the positive electrode fixing hole and the negative electrode fixing hole, and a middle module connecting copper bar is arranged between every two battery modules. The reliability of connection is ensured, and the function of fixed connection is achieved, so that the connection is integrated.
Preferably, the battery module is inserted into the cabinet, the edge of the left side plate and the right side plate of the cabinet are used for supporting and limiting the battery module up and down, the left side plate and the right side plate of the cabinet are used for limiting the battery module, and the battery module is fixed with the cabinet through a screw by the battery module connecting plate.
Preferably, one end of the central line connecting line main line is led out from a middle fixing hole in a middle module connecting copper bar between the fourth battery module and the fifth battery module, and the other end of the central line connecting line main line penetrates through the junction cabinet. Therefore, the cable is only required to be led out from the middle, and does not need too many wires, and the cable is led out from the middle position, so that the cable has the advantage of high safety, and overload and overheating cannot be caused.
Preferably, when the battery module is pushed to a certain position towards the inside of the cabinet, when two surfaces of the transverse connecting block of the cabinet and the bottom folding edge of the module are overlapped, the battery module connecting plate is placed at the corresponding position, the upper threaded hole is aligned to the threaded hole position of the bottom folding edge of the module, the lower threaded hole is aligned to the threaded hole position of the transverse connecting block of the cabinet, and the battery module is fixed through screws.
Preferably, the positive electrode fixing hole of the central line module connecting copper bar is connected with one of the battery modules through a screw, and the negative electrode fixing hole is connected with the adjacent battery module through a screw. The positive and negative poles of each battery module are connected in series by the central line module connecting copper bar, so that the mutual connection is realized, a lead is not required to be arranged, the reliability and convenience of connection are ensured, and the fixed connection effect is achieved, so that the battery module has integrity.
Preferably, the other end of the main line of the center line connecting line extends upwards along the side edge of the inner wall of the cabinet, passes through a round hole of the hall transformer and then extends out of the top of the cabinet. After the extension, the connection with the bus cabinet is convenient.
Preferably, the hall transformer is fixed at the top of the cabinet main body. The Hall transformer is fixed at the top of the cabinet main body, one end of a middle line connecting line secondary line is led out from a port of the Hall transformer, and the other end of the middle line connecting line secondary line is connected to a corresponding port of the high-voltage box. The connection with the high-voltage box is convenient to realize.
Preferably, a front baffle of the center line of the cabinet is arranged at the joint of the main line of the center line connecting line and the middle fixing hole of the middle module connecting copper bar positioned in the middle layer. The shielding of the junction is realized by arranging the front baffle row of the center line of the cabinet, so that the protective effect is achieved.
By applying the technical scheme of the utility model, the cabinet main body is arranged and comprises a plurality of layers; the battery modules are inserted in each layer of the cabinet main body in a matrix manner, and the bottom of each battery module is provided with a module bottom folded edge; the left and right side plates of the cabinet are arranged on the cabinet main body, and the lower end of the cabinet main body is provided with a folded edge of the left and right side plates of the cabinet; the equipment cabinet transverse connecting baffle is positioned at the lower ends of the folded edges of the left side plate and the right side plate of the equipment cabinet and is fixedly connected with the lower ends of the folded edges of the left side plate and the right side plate of the equipment cabinet; one end of the battery module connecting plate is connected with the bottom folded edge of the module, and the other end of the battery module connecting plate is connected with the transverse connecting gear of the cabinet; the middle module is connected with the copper bar, one end of the middle module is provided with an anode fixing hole, the other end of the middle module is provided with a cathode fixing hole, the middle position of the middle module is provided with a middle fixing hole, and each layer of battery module is connected with the copper bar through the middle module; one end of the central line connecting line main line is connected with a middle fixing hole of the middle module connecting copper bar positioned in the middle layer, and the other end of the central line connecting line main line penetrates upwards along the cabinet main body and penetrates through a round hole of the Hall transformer; the high-voltage box is positioned on the upper layer of the cabinet main body; and the Hall transformer is connected with the high-voltage box through a middle line connecting line secondary line. The utility model can rapidly disassemble and assemble the battery module, the reasonable cabinet structure plays an important role in reducing the cost of the whole machine, and the rapid disassembly and assembly of the battery module has a decisive role in improving the assembly and maintenance of the whole battery machine. In addition, compared with a two-wire system, the UPS center wire system effectively reduces the cost, the cabinet is provided with the center wire system, the application of the center wire system is realized, and the center wire system is hidden in the cabinet, so that the attractiveness of the whole cabinet is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view illustrating a fixing main structure of a lithium battery module with a neutral wire system according to the present invention;
fig. 2 is a schematic structural view of a lithium battery module fixing main structure with a neutral line system in fig. 1;
fig. 3 is a schematic diagram illustrating a cabinet and a battery module fixing structure of the lithium battery module fixing main structure with the neutral system in fig. 1;
fig. 4 is a schematic diagram illustrating a battery module connecting plate fixing structure of the main fixing structure of the lithium battery module with the neutral line system in fig. 1;
fig. 5 is a schematic view illustrating a structure of the main line of the neutral connection line of the main fixing structure of the lithium battery module with a neutral system in fig. 1 and a structure of the battery module;
fig. 6 is a schematic diagram illustrating the other end of the neutral connection line and the position of the high voltage box of the main fixing structure of the lithium battery module with the neutral system in fig. 1;
fig. 7 is a schematic view illustrating a middle module connecting copper bar structure of the main fixing structure of the lithium battery module with the neutral line system in fig. 1.
Wherein the figures include the following reference numerals:
a cabinet main body 1; a battery module 2; a battery module connecting plate 3; a fixing screw 4; a left side plate and a right side plate 5 of the cabinet; folding edges 6 of left and right side plates of the cabinet; a transverse cabinet connecting rail 7; folding the bottom of the die set 8; the central line module is connected with the copper bar 9; a neutral connection line 10; a front baffle 11 at the center line of the cabinet; a high voltage box 12; a Hall transformer 13; a neutral connection line subline 14; a middle fixing hole 15; a positive electrode fixing hole 16; the hole 17 is fixed at the cathode.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 7, an embodiment of the present invention provides a main fixing structure of a lithium battery module 2 with a neutral system, and the main fixing structure includes: the device comprises a cabinet main body 1, a battery module 2, a battery module connecting plate 3, fixing screws 4, left and right side plates 5 of the cabinet, left and right side plate folding edges 6 of the cabinet, a cabinet transverse connecting baffle 7, a module bottom folding edge 8, a middle module connecting copper bar, a central line connecting wire 10 main line, a cabinet central line front baffle 11, a high-voltage box 12, a Hall mutual inductor 13 and a central line connecting wire auxiliary line 14. The cabinet comprises a cabinet main body 1, wherein the cabinet main body 1 comprises a plurality of layers; the battery modules 2 are inserted in each layer of the cabinet main body 1 in a matrix manner, and the bottom of each battery module 2 is provided with a module bottom folded edge 8; the battery module 2 is inserted in the cabinet, the side plate hem 6 bearing about the cabinet and the spacing battery module 2 from top to bottom, the spacing battery module 2 about the curb plate 5 about the cabinet, battery module connecting plate 3 is fixed battery module 2 and cabinet through the screw. The left and right side plates 5 of the cabinet are arranged on the cabinet main body 1, and the lower end of the cabinet is provided with a left and right side plate folding edge 6 of the cabinet; the transverse connection baffle 7 of the machine cabinet is positioned at the lower ends of the folded edges 6 of the left and right side plates of the machine cabinet and is fixedly connected with the lower ends of the folded edges 6 of the left and right side plates of the machine cabinet; the battery module 2 is held by the side plate hem 6 about the cabinet, threaded holes are formed in two ends of the battery module connecting plate 3, one end of the battery module connecting plate is fixed with the module bottom hem 8 through the threaded holes and screw matching, and the other end of the battery module connecting plate is fixed with the cabinet transverse connecting gear 7 through the threaded holes and screw matching.
One end of the battery module connecting plate 3 is connected with the module bottom folded edge 8, and the other end is connected with the transverse connecting gear 7 of the cabinet; when the battery module 2 is pushed to a certain position in the cabinet, when two surfaces of the transverse connection gear 7 of the cabinet and the bottom folding edge 8 of the module are overlapped, the battery module connecting plate 3 is placed at the corresponding position, the upper end threaded hole is aligned to the threaded hole position of the bottom folding edge 8 of the module, the lower end threaded hole is aligned to the screw hole position of the transverse connection gear of the cabinet, and the battery module 2 is fixed through screws. The middle module is connected with the copper bar, one end of the middle module is provided with a fixing hole 16 at the positive pole, the other end of the middle module is provided with a fixing hole 17 at the negative pole, the middle position of the middle module is provided with a middle fixing hole 15, and each layer of battery modules 2 are connected through the middle module connecting copper bar; the middle module connecting copper bar connects the positive and negative poles of the plurality of battery modules 2 in series through the positive pole fixing hole 16 and the negative pole fixing hole 17, wherein a middle module connecting copper bar is arranged between every two battery modules 2. The positive pole fixed orifices of copper bar 9 is connected to one of them battery module 2 through the screw to the central line module, and the negative pole fixed orifices passes through the screw and links to each other with adjacent battery module 2. One end of a main line of the central line connecting line 10 is connected with a middle fixing hole 15 of the middle module connecting copper bar positioned in the middle layer, and the other end of the main line is upwards penetrated along the cabinet main body 1 and penetrates through a round hole of the Hall transformer; the high-voltage box 12 is positioned on the upper layer of the cabinet main body 1; one end of the main line of the central line connecting line 10 is led out from the middle fixing hole 15 on the middle module connecting copper bar between the fourth battery module 2 and the fifth battery module 2, and the other end of the main line penetrates through the collecting cabinet. The other end of the main line of the center line connecting line 10 extends upwards along the side edge of the inner wall of the cabinet, passes through the round hole of the Hall transformer and then extends out of the top of the cabinet. A Hall mutual inductor of a cabinet center line front baffle 11 is arranged at the connection position of the center line connecting line main line and a middle fixing hole 15 of a middle module connecting copper bar positioned in the middle layer, and is connected with a high-voltage box 12 through a center line connecting line secondary line 14. The hall transformer 13 is fixed at the top position of the cabinet body 1. The utility model can rapidly disassemble and assemble the battery module 2, the reasonable cabinet structure plays an important role in reducing the cost of the whole machine, and the rapid disassembly and assembly of the battery module 2 plays a decisive role in improving the assembly and maintenance of the whole battery machine. In addition, compared with a two-wire system, the UPS center wire system effectively reduces the cost, the cabinet is provided with the center wire system, the application of the center wire system is realized, and the center wire system is hidden in the cabinet, so that the attractiveness of the whole cabinet is realized.
In this embodiment, battery module 2 is fixed including rack main part 1, battery module 2, battery module connecting plate 3, and the curb plate hem is held battery module 2 about rack main part 1, through battery module connecting plate 3, fixes with the screw in corresponding position to realize that battery module 2 fixes inside the rack.
In this embodiment, the center line system structure connects the positive and negative electrodes of the battery modules 2 in series through the middle module connecting copper bar, one end of the main line of the center line connecting line 10 is led out from the middle of the fourth and fifth battery modules 2, the other end of the main line of the center line connecting line goes to the junction box, one end of the auxiliary line 14 of the center line connecting line comes out from the hall transformer 13, and the other end of the auxiliary line of the center line connecting line is connected into the high voltage box 12, thereby realizing the series circuit of the whole battery system. This patent make full use of the spatial structure of rack, realized that battery module 2 can install the possibility of dismantling fast. The middle of the middle module is connected with the copper bar, and a neutral wire connecting wire 10 is led out, so that the application of a neutral wire system is realized. And the center line system is hidden in the cabinet, so that the attractiveness of the whole cabinet is realized.
In this embodiment, the battery module 2 is fixed through the tripartite realization, and curb plate hem 6 plays bearing battery module 2 and upper and lower spacing effect about the first rack. Curb plate 5 about the second rack plays the effect of controlling spacingly to battery module 2. And the third battery module connecting plate 3 plays a role in fixing the battery module 2 and the cabinet through the fixing screws 4. The utility model adopts the following technical scheme that the center line system is fixed in the cabinet: one end of a main line of a central line connecting line 10 is led out from the middle of the fourth battery module 2 and the fifth battery module 2, the other end of the main line passes through the Hall transformer 13 and then goes from the top of the cabinet to the confluence cabinet, a secondary line 14 of the central line connecting line is led out from the Hall transformer 13, the other end of the main line is connected into the high-voltage box 12, and the whole central line system is reasonably arranged in the cabinet.
In this embodiment, battery module 2 installs, impel a definite position toward the rack the inside when battery module 2, rack transverse connection shelves, module bottom hem 8, when two faces overlap, battery module 2 no longer impels inwards, then put battery module connecting plate 3 in corresponding position, the upper end round hole is aimed at, module bottom hem 8's screw hole site, the lower extreme round hole is aimed at, the screw hole site of rack transverse connection shelves, it is fixed with 4 battery modules 2 with fixed screw.
In this embodiment, the main line of the neutral connection line 10 is installed. Between the two middle modules, the positive electrode fixing hole at the upper end of the middle connecting copper bar is fixed with the modules through screws, the negative electrode fixing hole at the lower end of the middle connecting copper bar is fixed with the modules through screws, the middle fixing hole 15 at the middle position of the middle position fixes one end of the main line of the center line connecting line 10 through screws, the other end of the main line of the center line connecting line is upward along the side edge of the cabinet and penetrates through the circular hole of the Hall mutual inductor 13 to reach the confluence cabinet from the top of the cabinet. And finally, fixing the front baffle 11 of the center line of the cabinet and the cabinet at the positions of the middle two modules. The center line connecting line secondary 14 is installed, the hall transformer 13 is fixed at the top of the cabinet main body 1, one end of the center line connecting line secondary 14 is led out from a port of the hall transformer 13, and the other end of the center line connecting line secondary is connected to a corresponding port of the high-voltage box 12.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
by applying the technical scheme of the utility model, the cabinet main body 1 is arranged and comprises a plurality of layers; the battery modules 2 are inserted in each layer of the cabinet main body 1 in a matrix manner, and the bottom of each battery module 2 is provided with a module bottom folded edge 8; the left and right side plates 5 of the cabinet are arranged on the cabinet main body 1, and the lower end of the cabinet is provided with a left and right side plate folding edge 6 of the cabinet; the transverse connection baffle 7 of the machine cabinet is positioned at the lower ends of the folded edges 6 of the left and right side plates of the machine cabinet and is fixedly connected with the lower ends of the folded edges 6 of the left and right side plates of the machine cabinet; one end of the battery module connecting plate 3 is connected with the module bottom folded edge 8, and the other end is connected with the transverse connecting gear 7 of the cabinet; the middle module is connected with the copper bar, one end of the middle module is provided with a fixing hole 16 at the positive pole, the other end of the middle module is provided with a fixing hole 17 at the negative pole, the middle position of the middle module is provided with a middle fixing hole 15, and each layer of battery modules 2 are connected through the middle module connecting copper bar; a main line of a central line connecting line 10, one end of which is connected with a middle fixing hole 15 of a middle module connecting copper bar positioned in the middle layer, and the other end of which penetrates upwards along the cabinet main body 1 and passes through a round hole of the Hall transformer; the high-voltage box 12 is positioned on the upper layer of the cabinet main body 1; and the Hall transformer is connected with the high-voltage box 12 through a neutral connection line auxiliary line 14. The utility model can rapidly disassemble and assemble the battery module 2, the reasonable cabinet structure plays an important role in reducing the cost of the whole machine, and the rapid disassembly and assembly of the battery module 2 plays a decisive role in improving the assembly and maintenance of the whole battery machine. In addition, compared with a two-wire system, the UPS center wire system effectively reduces the cost, the cabinet is provided with the center wire system, the application of the center wire system is realized, and the center wire system is hidden in the cabinet, so that the attractiveness of the whole cabinet is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a main structure is fixed to lithium electricity battery module with well line system which characterized in that includes:
a cabinet body including a plurality of layers;
the battery modules are inserted in each layer of the cabinet main body in a matrix manner, and the bottoms of the battery modules are provided with module bottom folded edges;
the left and right side plates of the cabinet are arranged on the cabinet main body, and the lower end of the cabinet main body is provided with a left and right side plate hem of the cabinet;
the transverse connection baffle of the machine cabinet is positioned at the lower ends of the folded edges of the left and right side plates of the machine cabinet and is fixedly connected with the lower ends of the folded edges of the left and right side plates of the machine cabinet;
one end of the battery module connecting plate is connected with the bottom folded edge of the module, and the other end of the battery module connecting plate is connected with the transverse connecting gear of the cabinet;
the middle module is connected with the copper bar, one end of the middle module is provided with an anode fixing hole, the other end of the middle module is provided with a cathode fixing hole, the middle position of the middle module is provided with a middle fixing hole, and each layer of battery module is connected with the copper bar through the middle module;
one end of the central line connecting line main line is connected with a middle fixing hole of the middle module connecting copper bar positioned in the middle layer, and the other end of the central line connecting line main line penetrates upwards along the cabinet main body and penetrates through a round hole of the Hall transformer;
the high-voltage box is positioned on the upper layer of the cabinet main body;
and the Hall transformer is connected with the high-voltage box through a neutral line connecting line secondary line.
2. The fixing main structure of the lithium battery module with the center line system as claimed in claim 1, wherein the battery module is held by the folded edges of the left and right side plates of the cabinet, the connecting plate of the battery module has threaded holes at two ends, one end of the connecting plate is fixed with the folded edge of the bottom of the module through threaded holes and screw fittings, and the other end of the connecting plate is fixed with the transverse connecting rail of the cabinet through threaded holes and screw fittings.
3. The lithium battery module fixing main structure with the neutral line system according to claim 1, wherein the middle module connecting copper bar connects the positive electrode and the negative electrode of a plurality of battery modules in series through the positive electrode fixing hole and the negative electrode fixing hole, and one middle module connecting copper bar is arranged between every two battery modules.
4. The fixing main structure for the lithium battery module with the center line system as claimed in claim 1, wherein the battery module is inserted into a cabinet, the right and left side plates of the cabinet are supported by folded edges and are limited by upper and lower limiting battery modules, the right and left side plates of the cabinet are limited by right and left limiting battery modules, and the battery module connecting plate fixes the battery module and the cabinet through screws.
5. The main fixing structure for a lithium battery module with the neutral line system of claim 1, wherein one end of the main line of the neutral line connecting line is led out from a middle fixing hole on a middle module connecting copper bar between the fourth battery module and the fifth battery module, and the other end of the main line of the neutral line connecting line is inserted into the bus bar cabinet.
6. The main structure with the center line system for fixing the lithium battery module as claimed in claim 1, wherein when the battery module is pushed into the cabinet to a certain position, the transverse connecting rail of the cabinet and two surfaces of the bottom flange of the module are overlapped, the connecting plate of the battery module is placed at a corresponding position, the upper threaded hole is aligned with the threaded hole of the bottom flange of the module, the lower threaded hole is aligned with the threaded hole of the transverse connecting rail of the cabinet, and the battery module is fixed by screws.
7. The lithium battery module fixing main structure with the neutral wire system according to claim 1, wherein the positive fixing hole of the middle module connecting copper bar is connected with one of the battery modules through a screw, and the negative fixing hole is connected with the adjacent battery module through a screw.
8. The lithium battery module fixing main structure with the neutral wire system according to claim 1, wherein the other end of the main wire of the neutral wire connecting wire extends upwards along the side edge of the inner wall of the cabinet, passes through a round hole of the hall transformer and then extends out of the top of the cabinet.
9. The lithium battery module fixing main structure with the neutral wire system according to claim 8, wherein the hall transformer is fixed at the top position of the cabinet main body.
10. The main fixing structure for the lithium battery module with the neutral line system according to claim 1, wherein a cabinet neutral line front baffle is disposed at a connection position of the neutral line connecting line main line and the middle fixing hole of the middle module connecting copper bar of the middle layer.
CN202121777921.0U 2021-07-30 2021-07-30 Lithium battery module fixing main body structure with central line system Active CN216624429U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121777921.0U CN216624429U (en) 2021-07-30 2021-07-30 Lithium battery module fixing main body structure with central line system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121777921.0U CN216624429U (en) 2021-07-30 2021-07-30 Lithium battery module fixing main body structure with central line system

Publications (1)

Publication Number Publication Date
CN216624429U true CN216624429U (en) 2022-05-27

Family

ID=81682486

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121777921.0U Active CN216624429U (en) 2021-07-30 2021-07-30 Lithium battery module fixing main body structure with central line system

Country Status (1)

Country Link
CN (1) CN216624429U (en)

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