CN114243189B - Battery module, assembling method and lighting device - Google Patents
Battery module, assembling method and lighting device Download PDFInfo
- Publication number
- CN114243189B CN114243189B CN202111505895.0A CN202111505895A CN114243189B CN 114243189 B CN114243189 B CN 114243189B CN 202111505895 A CN202111505895 A CN 202111505895A CN 114243189 B CN114243189 B CN 114243189B
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- battery
- battery cover
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- battery module
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000005192 partition Methods 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 230000013011 mating Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000002360 explosive Substances 0.000 description 4
- 239000002817 coal dust Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/242—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention is suitable for the technical field of battery modules of lighting devices, and provides a battery module which comprises a main shell, a battery arranged in the main shell, a driving assembly connected with the battery, a current limiting piece, a battery cover and a first conductive thread assembly, wherein one end of the current limiting piece is connected with the first electrode; the first conductive thread component and the second conductive thread component are both arranged on the battery cover. The invention also provides an assembling method of the battery module and a lighting device. The battery module, the assembling method and the lighting device provided by the invention have the advantages that the battery module is easy to assemble, the internal circuit connection is convenient, and the safety and the reliability are good.
Description
Technical Field
The invention belongs to the technical field of battery modules of lighting devices, and particularly relates to a battery module, an assembling method and a lighting device.
Background
In the prior art, the battery module in the lamp has the problem of unreliable assembly, and particularly in flammable and explosive places such as mines, gas stations, oil fields and the like, the battery module must ensure the reliability of the assembly, so that the safety can be ensured. On the other hand, the assembly of the battery module is generally complex, and the unreasonable design of the battery module in the lamp also makes the structure of the lamp difficult to simplify.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a battery module, an assembling method and a lighting device, so that the battery module is easy to assemble and convenient for internal circuit connection, and the safety and the reliability are good.
The technical scheme of the invention is as follows: the battery module comprises a main shell, a battery arranged in the main shell, a driving assembly connected with the battery, a current limiting piece, a battery cover, a first conductive thread assembly and a second conductive thread assembly, wherein one end of the current limiting piece is connected with the first electrode; the first conductive thread component and the second conductive thread component are both arranged on the battery cover.
As a further improvement of the technical scheme, the first conductive thread component comprises a first conductive nut and two first bolts respectively connected to two ends of the first conductive nut, the battery cover is provided with a first through hole, and the first conductive nut is embedded in the first through hole; one of the first bolts is positioned outside the battery cover and clamps one end of a first wire, and the other end of the first wire is connected with the driving assembly; the other first bolt is positioned in the battery cover and clamps one end of a second wire, and the other end of the second wire is connected to the current limiting piece;
The second conductive thread assembly comprises a second conductive nut and two second bolts respectively connected to two ends of the second conductive nut, the battery cover is provided with a second through hole, and the second conductive nut is embedded in the second through hole; one of the second bolts is positioned outside the battery cover and clamps one end of a third wire, and the other end of the third wire is connected with the driving assembly; the other second bolt is positioned in the battery cover and clamps one end of a fourth wire, and the other end of the fourth wire is connected to the second electrode.
As a further improvement of the technical scheme, a first bulge protruding towards two sides is arranged at the first through hole, and the first conductive thread component stretches into the first bulge; a second bulge protruding towards two sides is arranged at the second through hole; the second conductive thread assembly extends into the second protrusion.
As a further improvement of the technical scheme, the first bulge comprises a first outer bulge which is arranged at the first through hole and protrudes outwards, wherein one first bolt extends into the first outer bulge and is connected with a first driving electrode of the driving assembly;
the first bulge comprises a first inner bulge which is arranged at the first through hole and protrudes inwards; the other first bolt extends into the first inner side bulge and is connected with the other end of the current limiting piece.
As a further improvement of the technical scheme, the second protrusion comprises a second outer protrusion which is arranged at the second through hole and protrudes outwards, wherein one second bolt extends into the second outer protrusion and is connected with a second driving electrode of the driving assembly.
The second bulge comprises a second inner bulge which is arranged at the second through hole and protrudes inwards, and the other second bolt stretches into the second inner bulge and is connected with the other end of the battery.
As a further improvement of the technical scheme, a plurality of partition plates are arranged on the inner side of the battery cover, and a plurality of partition plates and one inner wall of the battery cover are surrounded to form a current-limiting mounting groove for mounting the current-limiting piece.
As a further improvement of the technical scheme, a protection piece is arranged between the outer side of the battery and the inner side of the battery cover.
As a further improvement of the technical scheme, a plurality of clamping hook structures are arranged on the outer side of the battery cover, and a plurality of mounting parts which are connected with the clamping hook structures in a matched mode are further arranged on the main shell.
The invention also provides an assembling method of the battery module, which is used for assembling the battery module and comprises the following steps:
Placing both the battery and the current limiter within the battery cover;
The first electrode is connected to one end of the current limiting piece, the second electrode is connected to the second conductive thread component, and the other end of the current limiting piece is connected to the first conductive thread component;
The battery cover is connected with the main housing.
The invention also provides a lighting device comprising the battery module.
According to the battery module, the assembling method and the lighting device, the first conductive thread component and the second conductive thread component which are arranged on the battery cover are used for enabling the battery module to be easy to assemble and convenient for internal circuit connection, and therefore the battery module is good in safety and reliability and convenient to assemble and disassemble; through setting up a plurality of baffle with an inner wall of battery cover surrounds and forms and be used for installing the restriction mounting groove of restriction piece for the internal circuit connection is more orderly, and structural design is compacter.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a battery module according to an embodiment of the present invention;
Fig. 2 is another schematic structural view of a battery module according to an embodiment of the present invention;
fig. 3 is a bottom view of the battery cover in the battery module according to the embodiment of the invention;
fig. 4 is a schematic structural view of the battery cover in the battery module according to the embodiment of the present invention;
fig. 5 is a schematic structural view of the main casing in the battery module according to the embodiment of the present invention;
fig. 6 is a schematic structural view of the battery cover mounted on the main housing in the battery module according to the embodiment of the present invention;
Fig. 7 is another schematic structural view of the battery cover mounted to the main housing in the battery module according to the embodiment of the present invention;
fig. 8 is a schematic structural view of the battery module according to the embodiment of the present invention, in which the battery is mounted to the battery cover;
FIG. 9 is a schematic cross-sectional view taken along section A-A of FIG. 8;
FIG. 10 is a schematic cross-sectional view taken along section B-B in FIG. 8;
FIG. 11 is a schematic cross-sectional view taken along section C-C in FIG. 8;
Fig. 12 is a schematic structural view of the first conductive nut in the battery module according to the embodiment of the present invention;
Fig. 13 is another schematic structural view of the battery module according to the embodiment of the present invention, in which the battery is mounted to the battery cover;
Fig. 14 is a partial enlarged view at D in fig. 13.
Reference numerals in the drawings:
1-battery cover, 101-hook structure, 102-current limiting mounting groove, 103-battery mounting groove, 104-first partition groove, 104 a-first through hole, 104 b-first outside protrusion, 104 c-first inside protrusion, 105-second partition groove, 105 a-second through hole, 105 b-second outside protrusion, 105 c-second inside protrusion, 106-first partition plate, 107-third partition plate, 108-second partition plate;
2-cell; 3-a flow restrictor; 4-guard; 5-a cross groove countersunk head screw; 6-a first conductive nut, 61-a tightening part; 7-a main housing, 71-a mounting portion; 8-a cross groove countersunk head screw; 9-a cross groove countersunk head screw; 10-a drive assembly; 11-a second conductive nut.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that the terms "disposed" and "connected" should be construed broadly, and may be, for example, directly disposed or connected, or indirectly disposed or connected through a central element or a central structure.
In addition, in the embodiments of the present invention, terms of directions or positional relationships indicated by "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are directions or positional relationships based on the directions or positional relationships shown in the drawings or the conventional placement state or use state, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the structures, features, devices or elements to be referred to must have specific directions or positional relationships nor must be constructed and operated in specific directions, and thus should not be construed as limiting the present invention. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The various features and embodiments described in the detailed description may be combined in any suitable manner, for example, different embodiments may be formed by different combinations of features/embodiments, where not contradictory, and various possible combinations of features/embodiments in the present invention are not described further in order to avoid unnecessary repetition.
As shown in fig. 1 to 12, a battery module according to an embodiment of the present invention includes a main housing 7, a battery 2, and a driving assembly 10; the battery 2 is arranged in the main housing 7; the drive assembly 10 is connected to the battery 2; the battery 2 is provided with a first electrode and a second electrode, and the battery module further comprises a current limiting piece 3, a battery cover 1, a first conductive thread component and a second conductive thread component; one end of the current limiting piece 3 is connected with the first electrode, the battery cover 1 covers the battery 2, the first conductive thread component is connected with the other end of the current limiting piece 3, and the second conductive thread component is connected with the second electrode; the first conductive thread assembly and the second conductive thread assembly are both arranged on the battery cover 1. According to the battery module provided by the embodiment of the invention, the first conductive thread component and the second conductive thread component which are arranged on the battery cover 1 are used for enabling the battery module to be easy to assemble and convenient for internal circuit connection, so that the battery module is convenient to assemble and disassemble and good in safety and reliability; and through the arrangement of the battery cover 1, the battery module is more reliable and safer in the coal mine underground area with the explosive mixture of methane and coal dust.
The first conductive thread assembly comprises a first conductive nut 6 and two first bolts respectively connected to two ends of the first conductive nut 6, the battery cover 1 is provided with a first through hole 104a, and the first conductive nut 6 is embedded in the first through hole 104 a; one of the first bolts is positioned outside the battery cover 1 and clamps one end of a first wire, and the other end of the first wire is connected to the driving assembly 10; the other first bolt is located in the battery cover 1 and clamps one end of a second wire, and the other end of the second wire is connected to the current limiter 3.
The second conductive thread assembly comprises a second conductive nut 11 and two second bolts respectively connected to two ends of the second conductive nut 11, the battery cover 1 is provided with a second through hole 105a, and the second conductive nut 11 is embedded in the second through hole 105 a; one of the second bolts is positioned outside the battery cover 1 and clamps one end of a third wire, and the other end of the third wire is connected to the driving assembly 10; the other second bolt is located in the battery cover 1 and clamps one end of a fourth wire, and the other end of the fourth wire is connected to the second electrode.
Further, the battery cover 1 is provided with a first through hole 104a and a second through hole 105a, a first bulge protruding towards two sides is arranged at the first through hole 104a, and the first conductive thread component extends into the first bulge; a second protrusion protruding to both sides is provided at the second through hole 105 a; the second conductive thread assembly extends into the second protrusion. As an alternative embodiment, as shown in fig. 11 and 12, the first conductive nut 6 and the second conductive nut 11 are copper nuts, and the copper nuts have tooth shapes at two ends, and further have tightening portions 61, where the tightening portions 61 are disposed in the middle section of the copper nuts, so as to prevent the copper nuts from falling out of the first through holes 104a or the second through holes 105 a; in another embodiment, the first bolt and the second bolt can be replaced by screws, and in the embodiment, the screws are replaced by cross countersunk head screws 5, so that the connection is stable and reliable, and the cost is low; of course, in other embodiments, the first conductive nut 6 and the second conductive nut 11 may be nuts or screws made of other conductive materials, and stable and reliable connection can be achieved.
Further, the first protrusion includes a first outer protrusion 104b, the first outer protrusion 104b being disposed at the first through hole 104a and protruding outward; one of the first bolts extends into the first outer boss 104b and is connected to a first drive electrode of the drive assembly 10. In this embodiment, the driving assembly 10 includes a driving member, the first driving electrode is the positive electrode of the driving member, and through the first outer protrusion 104b disposed on the battery cover 1, the electrical connection with the positive electrode of the driving member can be directly implemented outside the battery cover 1, which is convenient and reliable in connection.
Further, the first protrusion includes a first inner protrusion 104c, the first inner protrusion 104c being provided at the first through hole 104a and protruding inward; the other of the first bolts extends into the first inner protrusion 104c and is connected to the other end of the current limiter 3. In this embodiment, the current limiter 3 is a current limiting resistor, the first inner protrusion 104c and the first outer protrusion 104b are disposed opposite to each other and have a connection hole that is communicated with the first through hole 104a, and the first inner protrusion 104c disposed on the battery cover 1 is connected with the current limiting resistor, so that the structure is compact and the connection is convenient.
Further, the second protrusion includes a first outer protrusion 105b, the first outer protrusion 105b is disposed at the second through hole 105a and protrudes outward, and one of the second bolts extends into the first outer protrusion 105b and is connected to the second driving electrode of the driving assembly 10. In this embodiment, the driving assembly 10 includes a driving element, the first driving electrode is a negative electrode of the driving element, and through the first outer protrusion 105b disposed on the battery cover 1, the electrical connection with the negative electrode of the driving element can be directly implemented outside the battery cover 1, so that the connection is convenient.
Further, the second boss includes a first inner boss 105c provided at the second through hole 105a and protruding inward, and the other second bolt extends into the first inner boss 105c and is connected to the other end of the battery 2. In this embodiment, the first electrode is an anode, the second electrode is a cathode, the anode of the battery 2 is connected to the current limiter 3, and the cathode of the battery 2 is connected to the other second bolt, so that the connection is reliable; and through the setting of battery cover 1, overall structure is more firm, and the protection battery will simultaneously the battery module is further kept apart with the external world through battery cover 1 to make the battery module have methane in the colliery in pit, coal dust explosive mixture gas region in the safety in utilization better.
Further, a plurality of partitions are provided on the inner side of the battery cover 1, and a plurality of partitions are formed around an inner wall of the battery cover 1 to form a current limiting installation groove 102 for installing the current limiter 3. In a specific application, the current limiting piece 3 is locked on the battery cover 1 through the cross-shaped countersunk head screw 8; the battery cover 1 of the present embodiment is provided with three of the separators, the three separators including a first separator 106, a second separator 108, and a third separator 107 opposed to an inner wall of the battery cover 1, the first separator 106 being disposed opposed to the second separator 108; the first baffle 106 forms first separating groove 104 with one of them lateral wall of battery cover 1, and the second baffle 108 forms second separating groove 105 with the opposite another lateral wall of one of them lateral wall of battery cover 1, and first through-hole 104a sets up in first separating groove 104, and second through-hole 105a sets up in second separating groove 105, and wire or cable set up in first separating groove 104, second separating groove 105, and the battery mounting groove 103 that is used for installing battery 2 is formed with another lateral wall of battery cover 1 to the third baffle 107, and three the baffle divides the inner space of battery cover 1 into a plurality of installation components cell body, is favorable to preventing the mistake installation, and the overall arrangement is more reasonable, and overall structure is compacter.
Further, a protection member 4 (rubber pad in this embodiment) is disposed between the outer side of the battery 2 and the inner side of the battery cover 1, so as to provide buffering and protection for the battery 2, and have a good protection effect.
Further, a plurality of hook structures 101 are disposed on the outer side of the battery cover 1, and a plurality of mounting portions 71 are disposed on the main housing 7 and are cooperatively connected with the hook structures 101. In the specific application, the inboard of main casing 7 is provided with four installation department 71, installation department 71 has the through-hole, pothook structure 101 set up in battery lid 1, pothook structure 101 is provided with four, pothook structure 101 is for having the arch, and this arch has trapezoidal cross-section, and two sides that the protruding card was gone into the through-hole are the inclined plane promptly, the protruding card of installation department 71 is gone into in the through-hole of installation department 71, protruding inclined plane card is in the pore wall of through-hole, can with battery lid 1 card in main casing 7, the limiting displacement of installation department 71 can make battery lid 1 is through preinstallation predeposition, is convenient for further lock through cross recess countersunk screw 9, and product reliability after the assembly is high, further improves dismouting efficiency, is convenient for battery module's maintenance.
The invention also provides an assembling method of the battery module, which is used for assembling the battery module and comprises the following steps:
Placing both the battery 2 and the current limiter 3 in the battery cover 1; in this embodiment, the battery 1 and the current limiter 3 are disposed adjacently.
The first electrode is connected to one end of the current limiter 3, the second electrode is connected to the second conductive thread component, and the other end of the current limiter 3 is connected to the first conductive thread component; specifically, the first conductive nut 6 is embedded in the first through hole 104 a; clamping one end of a first wire by one of the first bolts, and connecting the other end of the first wire with the driving assembly 10; embedding the second conductive nut 11 in the second through hole 105 a; clamping one end of a second wire by the other first bolt, and connecting the other end of the second wire with the current limiting piece 3; clamping one end of a third wire by one of the second bolts, and connecting the other end of the third wire with the driving assembly 10; and clamping one end of a fourth wire by the other second bolt, wherein the other end of the fourth wire is connected with the second electrode.
The protection piece 4 (rubber pad in this embodiment) is attached between the battery cover 1 and the battery 2 to protect the battery 2;
The battery cover 1 is connected to the main casing 7. Specifically, the protrusions of the clamping hook structures 101 are clamped into the through holes of the mounting parts 71 to be connected in a matched manner, so that the connection is reliable; and the upper cover 1 and the main shell 7 are locked by the cross-shaped countersunk head screw 9, so that the installation is more reliable.
The embodiment of the invention also provides a lighting device which comprises the battery module.
According to the battery module, the assembling method and the lighting device provided by the embodiment of the invention, the battery module is easy to assemble and convenient for internal circuit connection through the first conductive thread component and the second conductive thread component which are arranged on the battery cover 1, so that the battery module is convenient to assemble and disassemble and has good safety and reliability; the battery cover 1 is arranged, so that the whole structure is more stable, the battery is protected, and meanwhile, the battery module is further isolated from the outside through the battery cover 1, so that the use safety of the battery module in a coal mine underground area with methane and coal dust explosive mixture gas is better; through setting up a plurality of baffle with an inner wall of battery cover 1 surrounds and forms and be used for the installation the restriction mounting groove 102 of restriction 3, a plurality of the baffle divides into a plurality of installation branch grooves with the inner space of battery cover 1, is favorable to preventing the mistake installation, and the overall arrangement is more reasonable, and overall structure is more compact and makes the internal circuit connection more orderly, and structural design is more compact.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The battery module is characterized by comprising a main shell, a battery arranged in the main shell, a driving assembly connected with the battery, a current limiting piece, a battery cover, a first conductive thread assembly and a second conductive thread assembly, wherein one end of the current limiting piece is connected with the first electrode; the first conductive thread component and the second conductive thread component are both arranged on the battery cover; the first conductive thread assembly comprises a first conductive nut, the battery cover is provided with a first through hole, and the first conductive nut is embedded in the first through hole; the second conductive thread assembly comprises a second conductive nut, the battery cover is provided with a second through hole, and the second conductive nut is embedded in the second through hole; the first conductive nut and the second conductive nut are copper nuts, tooth shapes are formed at two ends of each copper nut, each copper nut is further provided with a tightening part, and the tightening parts are arranged at the middle section of each copper nut;
The inner side of the battery cover is provided with a plurality of partition boards, and a plurality of partition boards and one inner wall of the battery cover are surrounded to form a current limiting mounting groove for mounting the current limiting piece;
The battery cover is provided with three clapboards, the three clapboards comprise a first clapboards, a second clapboards and a third clapboards opposite to one inner wall of the battery cover, and the first clapboards are opposite to the second clapboards; the first partition plate and one side wall of the battery cover form a first partition groove, the second partition plate and the other side wall of the battery cover opposite to the first partition plate form a second partition groove, the first through hole is formed in the first partition groove, the second through hole is formed in the second partition groove, a wire or a cable is arranged in the first partition groove and the second partition groove, the third partition plate and the other side wall of the battery cover form a battery mounting groove for mounting a battery, and the three partition plates divide the inner space of the battery cover into a plurality of mounting sub-groove bodies.
2. The battery module according to claim 1, wherein the first conductive screw assembly comprises two first bolts respectively connected to both ends of the first conductive nut, wherein one of the first bolts is located outside the battery cover and clamps one end of a first wire, and the other end of the first wire is connected to the driving assembly; the other first bolt is positioned in the battery cover and clamps one end of a second wire, and the other end of the second wire is connected to the current limiting piece;
The second conductive thread assembly comprises two second bolts which are respectively connected to two ends of the second conductive nut, one second bolt is positioned outside the battery cover and clamps one end of a third wire, and the other end of the third wire is connected to the driving assembly; the other second bolt is positioned in the battery cover and clamps one end of a fourth wire, and the other end of the fourth wire is connected to the second electrode.
3. The battery module according to claim 2, wherein first protrusions protruding toward both sides are provided at the first through-holes, and the first conductive screw member protrudes into the first protrusions; a second bulge protruding towards two sides is arranged at the second through hole; the second conductive thread assembly extends into the second protrusion.
4. The battery module according to claim 3, wherein the first protrusion includes a first outer protrusion provided at the first through hole and protruding outward, wherein one of the first bolts extends into the first outer protrusion and is connected to the first driving electrode of the driving assembly;
the first bulge comprises a first inner bulge which is arranged at the first through hole and protrudes inwards; the other first bolt extends into the first inner side bulge and is connected with the other end of the current limiting piece.
5. The battery module as set forth in claim 4, wherein the second protrusion comprises a second outer protrusion provided at the second through hole and protruding outward, wherein one of the second bolts extends into the second outer protrusion and is connected to the second driving electrode of the driving assembly,
The second bulge comprises a second inner bulge which is arranged at the second through hole and protrudes inwards, and the other second bolt stretches into the second inner bulge and is connected with the other end of the battery.
6. The battery module of claim 5, wherein a guard is provided between the outside of the battery and the inside of the battery cover.
7. The battery module of claim 6, wherein a plurality of hook structures are provided on the outer side of the battery cover, and the main case is further provided with a plurality of mounting parts coupled to the hook structures in a mating manner.
8. A method of assembling a battery module according to any one of claims 1 to 7, comprising the steps of:
Placing both the battery and the current limiter within the battery cover;
The first electrode is connected to one end of the current limiting piece, the second electrode is connected to the second conductive thread component, and the other end of the current limiting piece is connected to the first conductive thread component;
The battery cover is connected with the main housing.
9. A lighting device comprising the battery module according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111505895.0A CN114243189B (en) | 2021-12-10 | 2021-12-10 | Battery module, assembling method and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114243189A (en) | 2022-03-25 |
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Effective date of registration: 20240814 Address after: 518000 1st floor, building B, haiyangwang science and technology building, 1601 Gaoxin Road, Guangming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY Co.,Ltd. Country or region after: China Patentee after: Shenzhen Ocean Wanggongxiao Lighting Technology Co.,Ltd. Patentee after: Shenzhen haiyangwang petroleum Lighting Technology Co.,Ltd. Patentee after: Shenzhen Ocean King Technology Co.,Ltd. Patentee after: SHEN ZHEN OCEAN'S KING LIGHTING ENGINEERING Co.,Ltd. Country or region after: China Patentee after: OCEAN'S KING (DONGGUAN) LIGHTING TECHNOLOGY Co.,Ltd. Patentee after: Shenzhen haiyangwang power grid Lighting Technology Co.,Ltd. Patentee after: Shenzhen ocean King Green Lighting Technology Co.,Ltd. Patentee after: Shenzhen haiyangwang railway Lighting Technology Co.,Ltd. Patentee after: Shenzhen ocean King ship venue Lighting Technology Co.,Ltd. Patentee after: Shenzhen ocean King Petrochemical Lighting Technology Co.,Ltd. Patentee after: Shenzhen Ocean King Metallurgical Lighting Technology Co.,Ltd. Address before: 518000 1st floor, building B, haiyangwang science and technology building, 1601 Gaoxin Road, Guangming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: OCEAN'S KING LIGHTING SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China Patentee before: SHEN ZHEN OCEAN'S KING LIGHTING ENGINEERING Co.,Ltd. Patentee before: OCEAN'S KING (DONGGUAN) LIGHTING TECHNOLOGY Co.,Ltd. |