CN220856836U - Unilateral detachable lithium battery energy storage module - Google Patents

Abstract

The utility model relates to the technical field of energy storage, in particular to a single-side detachable lithium battery energy storage module, which comprises an installation box, batteries and a conductive assembly, wherein one side of the installation box is in an opening shape, a baffle is arranged in the installation box, the baffle divides the inner cavity of the installation box into a plurality of battery cavities, and a plurality of batteries are respectively arranged in each battery cavity; the conductive component comprises a positive electrode conductive plate and a negative electrode conductive plate, the negative electrode conductive plate is attached to the negative electrode of the battery, the positive electrode conductive plate is attached to the positive electrode of the battery, and the conductive component is used for electrically connecting each battery; the installation box is perpendicular to two lateral walls of anodal current conducting plate and negative pole current conducting plate fixedly connected with connecting plate respectively, and the both ends of anodal current conducting plate and negative pole current conducting plate are equipped with respectively and push down the subassembly, push down the subassembly and can dismantle and connect in the connecting plate. The utility model improves the convenience of disassembling and assembling the anode conductive plate and the cathode conductive plate through the arrangement of the pressing component, thereby improving the efficiency of maintaining or replacing the lithium battery.

Description

Unilateral detachable lithium battery energy storage module

Technical Field

The utility model relates to the technical field of energy storage, in particular to a single-side detachable lithium battery energy storage module.

Background

A lithium battery energy storage device refers to a lithium battery pack that can repeatedly perform charge and discharge, and is generally composed of a plurality of lithium batteries connected in parallel or in series. The lithium battery energy storage device is widely applied to various fields of medical treatment, communication, traffic, energy storage and the like due to the characteristics of large capacity, good cycle performance and environmental protection, and has been greatly developed in recent years.

The lithium battery energy storage device generally comprises an outer energy storage box and a battery pack, wherein the outer energy storage box comprises a box body and a box cover, the battery pack is positioned in the box body, and the box cover is connected to the box body to form the assembly of the lithium battery energy storage device. However, in the prior art, the connection between the case cover and the case body is complicated, the disassembly and assembly are extremely troublesome, and the efficiency of maintaining or replacing the lithium battery is seriously affected.

Disclosure of utility model

The utility model aims to provide a single-side detachable lithium battery energy storage module, which improves convenience in disassembling and assembling a positive electrode conductive plate and a negative electrode conductive plate through the arrangement of a pressing component, so that the efficiency of maintaining or replacing a lithium battery is improved.

The utility model adopts the following technical scheme: the utility model provides a unilateral detachable lithium battery energy storage module, includes mounting box, battery and conductive component, one side of mounting box is the opening form, be equipped with the baffle in the mounting box, the baffle will the mounting box inner chamber is cut apart into a plurality of battery chamber, the battery is equipped with a plurality of in every battery chamber respectively; the conductive component comprises a positive electrode conductive plate and a negative electrode conductive plate, the negative electrode conductive plate is attached to the negative electrode of the battery, the positive electrode conductive plate is attached to the positive electrode of the battery, and the conductive component is used for electrically connecting each battery; the installation box is perpendicular to the positive electrode conducting plate and the two side walls of the negative electrode conducting plate are respectively fixedly connected with connecting plates, the two ends of the positive electrode conducting plate and the two ends of the negative electrode conducting plate are respectively provided with a pressing component, and the pressing components are detachably connected with the connecting plates.

Through adopting above-mentioned technical scheme, anodal current conducting plate and the anodal contact of battery, negative pole current conducting plate and the negative pole contact of battery, through the cooperation of anodal current conducting plate and negative pole current conducting plate, realize establishing ties a plurality of batteries in the battery chamber. Meanwhile, through the connection between the pressing component and the connecting plate, the positive electrode conducting plate and the negative electrode conducting plate can be attached to the battery all the time, and the conductive stability is improved. In addition, when a certain battery in the battery cavity is damaged and needs to be maintained or replaced, a worker firstly opens the pressing component, then takes out the damaged battery, maintains or replaces the damaged battery, plugs the battery into the battery cavity again after the maintenance or replacement is finished, and then locks the pressing component again to realize the conduction of the power supply. The arrangement of the pressing component improves the convenience of disassembling and assembling the anode conducting plate and the cathode conducting plate, so that the efficiency of maintaining or replacing the lithium battery is improved.

The pressing component comprises a connecting rod and an elastic piece, wherein one connecting rod is arranged at the end part of each positive electrode conducting plate and each negative electrode conducting plate, through holes are formed in the positions, corresponding to the connecting rods, of the connecting rods respectively, the connecting rods penetrate through the through holes, end caps are fixedly connected with the end parts of the connecting rods penetrating through the through holes, the elastic piece is sleeved on the connecting rods, and the elastic piece is located between the end caps and the connecting plates.

Through adopting above-mentioned technical scheme, the elasticity of elastic component is applyed on the end cap to make the connecting rod have the trend of taut anodal current conducting plate and negative pole current conducting plate all the time, so that anodal current conducting plate and negative pole current conducting plate paste tightly on the battery all the time, improved electrically conductive stability.

Preferably, the connecting rod comprises a connecting outer sleeve and a connecting screw rod, wherein the connecting outer sleeve is fixedly connected with one end of each positive electrode conducting plate and one end of each negative electrode conducting plate respectively, the connecting outer sleeve is inserted into the through hole, one end of the connecting screw rod is in threaded connection with the connecting outer sleeve, the other end of the connecting screw rod penetrates out of the through hole, and the end cap is fixedly connected with one end of the connecting screw rod, which is far away from the connecting outer sleeve.

Through adopting above-mentioned technical scheme, when the battery needs to be changed, the staff unscrews connecting screw rod, takes out anodal current conducting plate and negative pole current conducting plate, then can handle the battery that needs maintenance or change can. When the battery is required to be installed, a worker inserts the battery into the battery cavity, then attaches the positive electrode conducting plate and the negative electrode conducting plate, then the worker sleeves the elastic piece on the connecting screw rod, and the connecting screw rod is connected with the connecting outer sleeve, so that the battery is installed. Through the detachable connection between the connecting outer sleeve and the connecting screw, the convenience of maintaining or replacing the battery is improved, and the efficiency of maintaining or replacing the lithium battery is improved.

Preferably, the positive electrode conductive plate and the negative electrode conductive plate are respectively provided with an anti-deformation ceramic strip.

By adopting the technical scheme, the deformation-resistant ceramic strip has stronger hardness, and the bending resistance of the anode conductive plate and the cathode conductive plate is enhanced.

Preferably, the inner side wall of the battery cavity is provided with a mounting groove for accommodating the battery, and a space is reserved between two adjacent mounting grooves.

Through adopting above-mentioned technical scheme, the setting of mounting groove is convenient for carry out the fixed of position to the battery.

Preferably, the outer side wall of the mounting box is provided with a heat dissipation hole communicated with the battery cavity.

Through adopting above-mentioned technical scheme, the louvre can dispel the heat of battery to improve the heat dissipation ability.

Preferably, a plurality of mounting holes are formed in the side wall of the mounting box in a penetrating manner, water cooling pipes are respectively arranged in the mounting holes in a penetrating manner, one end of each water cooling pipe is connected with a water inlet pipeline, and the other end of each water cooling pipe is connected with a water outlet pipeline.

Through adopting above-mentioned technical scheme, in the course of the work, water inlet pipeline and external cooling water supply switch on, rivers get into in each water-cooling tube through the water inlet pipeline, finally flow out through the water outlet pipeline. In the flowing process of the cooling water source, heat in the installation box can be taken away, and the cooling water source is matched with the heat dissipation holes together, so that heat dissipation of the battery is realized.

Preferably, the water inlet pipeline comprises a water inlet main pipe and a water inlet, one end of each water cooling pipe is respectively communicated with the water inlet main pipe, and the water inlet is communicated with the water inlet main pipe; the water outlet pipeline comprises a water outlet main pipe and a water outlet, one end of each water cooling pipe, which is far away from the water inlet main pipe, is respectively communicated with the water outlet main pipe, and the water outlet is communicated with the water outlet main pipe.

Through adopting above-mentioned technical scheme, in the course of the work, external cooling water source only need with the water inlet switch-on, only need connect pipeline and delivery port through when going out water, need not to switch on a plurality of pipelines, improved the convenience of takeover.

In summary, the utility model has the following beneficial technical effects:

1. When a certain battery in the battery cavity is damaged and needs to be maintained or replaced, a worker firstly opens the pressing component, then takes out the damaged battery, maintains or replaces the damaged battery, plugs the battery into the battery cavity again after the damaged battery is maintained or replaced, and then locks the pressing component again to realize the conduction of the power supply. The arrangement of the pressing component improves the convenience of disassembling and assembling the anode conducting plate and the cathode conducting plate, so that the efficiency of maintaining or replacing the lithium battery is improved.

2. The elasticity of elastic component is applyed on the end cap to make the connecting rod have the trend of taut anodal current conducting plate and negative pole current conducting plate all the time, so that anodal current conducting plate and negative pole current conducting plate paste tightly on the battery all the time, improved electrically conductive stability.

3. Through the detachable connection between the connecting outer sleeve and the connecting screw, the convenience of maintaining or replacing the battery is improved, and the efficiency of maintaining or replacing the lithium battery is improved.

4. In the working process, the water inlet pipeline is communicated with an external cooling water source, water flows into each water cooling pipe through the water inlet pipeline, and finally flows out through the water outlet pipeline. In the flowing process of the cooling water source, heat in the installation box can be taken away, and the cooling water source is matched with the heat dissipation holes together, so that heat dissipation of the battery is realized.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of a battery chamber in the present utility model.

Fig. 3 is a schematic structural view of the connection relationship between the mounting case and the battery in the present utility model.

Fig. 4 is a schematic structural view of a pressing assembly according to the present utility model.

Reference numerals illustrate: 1. a mounting box; 11. a battery cavity; 12. a heat radiation hole; 13. a mounting hole; 14. a connecting plate; 141. a through hole; 2. a battery; 21. a positive electrode contact; 22. a negative electrode contact; 31. a positive electrode conductive plate; 311. a positive electrode connector; 32. a negative electrode conductive plate; 321. a negative electrode connector; 33. a power line connection port; 34. a deformation resistant ceramic strip; 35. a plug board; 4. a partition plate; 41. a mounting groove; 5. a water-cooled tube; 6. a water inlet pipeline; 61. a water inlet main pipe; 62. a water inlet; 7. a water outlet pipeline; 71. a water outlet main pipe; 72. a water outlet; 8. pressing down the assembly; 81. a connecting rod; 811. connecting the outer sleeve; 812. a connecting screw; 813. an end cap; 82. an elastic member.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

In order to improve the efficiency of maintaining or replacing a lithium battery, the embodiment discloses a single-side detachable lithium battery energy storage module. Referring to fig. 1 and 2, the one-sided detachable lithium battery energy storage module includes a mounting case 1, a battery 2, and a conductive assembly. The mounting box 1 is used for accommodating the battery 2, the battery 2 is placed in the mounting box 1, and the conductive component is arranged on the mounting box 1 and used for connecting the battery 2 in the mounting box 1.

Referring to fig. 2 and 3, the installation case 1 has a rectangular box structure with an opening at one side and a cavity at the inside, a partition board 4 is provided in the installation case 1, the partition board 4 divides the cavity in the installation case 1 into two battery chambers 11, and a plurality of batteries 2 are provided in each battery chamber 11. A plurality of mounting grooves 41 are respectively formed in two side walls, deviating from the partition board 4, of each battery cavity 11, opposite to the partition board 4, the mounting grooves 41 on the partition board 4 are in one-to-one correspondence with the mounting grooves 41 on the inner side walls of the battery cavities 11, the adjacent two mounting grooves 41 on the same side wall are arranged at intervals, and the battery 2 is inserted into the mounting grooves 41 through the side sides of the battery 2 to be mounted in the battery cavities 11.

Referring to fig. 2 and 3, heat dissipation holes 12 communicating with the battery chamber 11 are respectively formed in both outer sidewalls of the mounting case 1 perpendicular to the separator 4. The heat dissipation holes 12 can dissipate heat of the battery 2 to improve heat dissipation capability.

Referring to fig. 1 and 2, a plurality of mounting holes 13 are respectively penetrated on two side walls of the mounting box 1 parallel to the partition plate 4, water cooling pipes 5 are respectively penetrated in each mounting hole 13, one end of each water cooling pipe 5 is communicated with the water inlet pipeline 6, and the other end is communicated with the water outlet pipeline 7.

Referring to fig. 1 and 2, the water inlet pipe 6 includes a water inlet main pipe 61 and a water inlet 62, one end of each water cooling pipe 5 is connected to the water inlet main pipe 61, and the water inlet 62 is connected to the water inlet main pipe 61; the water outlet pipeline 7 comprises a water outlet main 71 and a water outlet 72, one end of each water cooling pipe 5 far away from the water inlet main 61 is respectively communicated with the water outlet main 71, and the water outlet 72 is communicated with the water outlet main 71.

In operation, the water inlet 62 is connected to an external source of cooling water, and water flows through the water inlet 62 and the water inlet manifold 61 into each water cooling tube 5 and finally out through the water outlet manifold 71 and the water outlet 72. In the process of flowing the cooling water source, heat in the installation box 1 can be taken away, and the cooling water source is matched with the cooling holes 12 together to realize cooling of the battery 2.

Referring to fig. 2 and 3, the conductive assembly includes a positive conductive plate 31 and a negative conductive plate 32, and the positive conductive plate 31 and the negative conductive plate 32 are provided in a group on each of the battery chambers 11, respectively. Each of the batteries 2 in the mounting case 1 includes a positive contact 21 and a negative contact 22, the positive contact 21 and the negative contact 22 being exposed to the open side of the mounting case 1, respectively. The negative electrode conductive plate 32 is attached to the negative electrode of the battery 2, and one end of the negative electrode conductive plate 32 is fixedly connected with a negative electrode connector 321; the positive electrode conductive plate 31 is attached to the positive electrode of the battery 2, and one end of the positive electrode conductive plate 31 is fixedly connected with a positive electrode connector 311. The positive electrode connector 311 and the negative electrode connector 321 are respectively provided with a power line connector 33.

Referring to fig. 4, in order to reduce the possibility of deformation of the positive electrode conductive plate 31 and the negative electrode conductive plate 32, deformation-resistant ceramic strips 34 are provided on the side walls of the positive electrode conductive plate 31 and the negative electrode conductive plate 32 facing away from the battery 2, respectively, and the bending resistance of the positive electrode conductive plate 31 and the negative electrode conductive plate 32 is enhanced by the hardness of the deformation-resistant ceramic strips 34. In addition, in order to realize the fixation of the deformation-resistant ceramic strip 34, a plurality of plug boards 35 are fixedly connected to the side walls of the positive electrode conductive plate 31 and the negative electrode conductive plate 32, which are away from the battery 2, respectively, the plug boards 35 are distributed along the length direction of the positive electrode conductive plate 31 or the negative electrode conductive plate 32, and each plug board 35 is provided with a plug interface, and the deformation-resistant ceramic strip 34 passes through the plug interface.

Referring to fig. 3 and 4, connecting plates 14 are fixedly connected to two sidewalls of the mounting case 1 perpendicular to the positive electrode conductive plate 31 and the negative electrode conductive plate 32, respectively, the connecting plates 14 are disposed near the opening of the mounting case 1, both ends of the positive electrode conductive plate 31 and the negative electrode conductive plate 32 are provided with pressing assemblies 8, respectively, and the pressing assemblies 8 are detachably connected to the connecting plates 14.

Referring to fig. 3 and 4, the pressing assembly 8 includes a connection rod 81 and an elastic member 82. The connection rod 81 is provided with one at each end of the positive electrode conductive plate 31 and the negative electrode conductive plate 32, respectively, and the connection rod 81 includes a connection outer sleeve 811 and a connection screw 812, and the connection outer sleeve 811 is fixedly connected with one at each end of the positive electrode conductive plate 31 and the negative electrode conductive plate 32, respectively.

Referring to fig. 3 and 4, the connecting plates 14 are respectively provided with a through hole 141 at positions corresponding to the connecting rods 81, the connecting outer sleeve 811 is inserted into the through hole 141, one end of the connecting screw 812 is screw-coupled in the connecting outer sleeve 811, the other end is passed out of the through hole 141, and one end of the connecting screw 812 passing out of the through hole 141 (i.e., the end of the connecting screw 812 remote from the connecting outer sleeve 811) is fixedly coupled with the end cap 813.

Referring to fig. 3 and 4, the elastic member 82 is sleeved on the connecting rod 81, the elastic member 82 is a compression spring, and the elastic member 82 is located between the end cap 813 and the connecting plate 14. The elastic force of the elastic member 82 is applied to the end cap 813 so that the connection rod 81 always has a tendency to tighten the positive electrode conductive plate 31 and the negative electrode conductive plate 32, thereby enabling the positive electrode conductive plate 31 and the negative electrode conductive plate 32 to be always stuck to the positive electrode contact 21 and the negative electrode contact 22 of the battery 2, and improving the stability of conduction.

When the battery 2 needs to be replaced, the worker screws out the connection screw 812, takes out the positive electrode conductive plate 31 and the negative electrode conductive plate 32, and then can process the battery 2 which needs to be repaired or replaced. When the battery 2 is required to be mounted, a worker inserts the battery 2 into the battery cavity, then attaches the positive electrode conductive plate 31 and the negative electrode conductive plate 32, and then the worker sleeves the elastic member 82 on the connection screw 812 and connects the connection screw 812 with the connection outer sleeve 811, thereby realizing the mounting of the battery 2.

By the detachable connection between the connection outer sleeve 811 and the connection screw 812, convenience in maintaining or replacing the battery 2 is improved, and efficiency in maintaining or replacing the lithium battery is improved. Meanwhile, the worker can adjust the pressing force exerted on the battery 2 by the positive electrode conductive plate 31 and the negative electrode conductive plate 32 by adjusting the elastic force of the elastic member 82 by adjusting the depth of the connecting screw 812 screwed into the connecting outer sleeve 811.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. A unilateral detachable lithium battery energy storage module is characterized in that: the solar cell comprises a mounting box (1), a cell (2) and a conductive component, wherein one side of the mounting box (1) is in an opening shape, a partition board (4) is arranged in the mounting box (1), the inner cavity of the mounting box (1) is divided into a plurality of cell cavities (11) by the partition board (4), and a plurality of cells (2) are respectively arranged in each cell cavity (11); the conductive assembly comprises a positive electrode conductive plate (31) and a negative electrode conductive plate (32), the negative electrode conductive plate (32) is attached to the negative electrode of the battery (2), the positive electrode conductive plate (31) is attached to the positive electrode of the battery (2), and the conductive assembly is used for electrically connecting the batteries (2); the mounting box (1) is perpendicular to the two side walls of the positive electrode conducting plate (31) and the negative electrode conducting plate (32) and is fixedly connected with connecting plates (14) respectively, two ends of the positive electrode conducting plate (31) and two ends of the negative electrode conducting plate (32) are respectively provided with a pressing component (8), and the pressing components (8) are detachably connected with the connecting plates (14); the push-down assembly (8) comprises a connecting rod (81) and an elastic piece (82), one connecting rod (81) is arranged at each end of each positive electrode conducting plate (31) and each negative electrode conducting plate (32), through holes (141) are formed in the positions, corresponding to the connecting rods (81), of the connecting plates (14), the connecting rods (81) penetrate through the through holes (141), the connecting rods (81) penetrate through end parts of the through holes (141) and are fixedly connected with end caps (813), the elastic piece (82) is sleeved on the connecting rods (81), and the elastic piece (82) is located between the end caps (813) and the connecting plates (14).

2. The unilaterally removable lithium battery energy storage module of claim 1, wherein: connecting rod (81) are including connecting outer tube (811) and connecting screw rod (812), connecting outer tube (811) is at the tip of every positive pole current-conducting plate (31) and negative pole current-conducting plate (32) fixedly connected with one respectively, connecting outer tube (811) inserts in through hole (141), the one end threaded connection of connecting screw rod (812) is in connecting outer tube (811), the other end wears out through hole (141), end cap (813) fixed connection in connecting screw rod (812) keep away from the one end of connecting outer tube (811).

3. The unilaterally removable lithium battery energy storage module of claim 1, wherein: and anti-deformation ceramic strips (34) are respectively arranged on the positive electrode conducting plate (31) and the negative electrode conducting plate (32).

4. The unilaterally removable lithium battery energy storage module of claim 1, wherein: the battery cavity (11) is provided with mounting grooves (41) for accommodating the batteries (2), and a space is reserved between every two adjacent mounting grooves (41).

5. The unilaterally removable lithium battery energy storage module of claim 1, wherein: the outer side wall of the mounting box (1) is provided with a radiating hole (12) communicated with the battery cavity (11).

6. The unilaterally removable lithium battery energy storage module of claim 1, wherein: a plurality of mounting holes (13) are formed in the side wall of the mounting box (1) in a penetrating mode, water cooling pipes (5) are respectively arranged in the mounting holes (13) in a penetrating mode, one ends of the water cooling pipes (5) are connected with a water inlet pipeline (6), and the other ends of the water cooling pipes are connected with a water outlet pipeline (7).

7. The unilaterally removable lithium battery energy storage module of claim 6, wherein: the water inlet pipeline (6) comprises a water inlet main pipe (61) and a water inlet (62), one end of each water cooling pipe (5) is respectively communicated with the water inlet main pipe (61), and the water inlet (62) is communicated with the water inlet main pipe (61); the water outlet pipeline (7) comprises a water outlet main pipe (71) and water outlets (72), one ends of the water cooling pipes (5) far away from the water inlet main pipe (61) are respectively communicated with the water outlet main pipe (71), and the water outlets (72) are communicated with the water outlet main pipe (71).