CN212033091U - Solar lithium battery pack protection panel connecting structure - Google Patents

Solar lithium battery pack protection panel connecting structure Download PDF

Info

Publication number
CN212033091U
CN212033091U CN202020878856.XU CN202020878856U CN212033091U CN 212033091 U CN212033091 U CN 212033091U CN 202020878856 U CN202020878856 U CN 202020878856U CN 212033091 U CN212033091 U CN 212033091U
Authority
CN
China
Prior art keywords
fixedly connected
protection shield
plate
battery pack
protection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020878856.XU
Other languages
Chinese (zh)
Inventor
许建平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Xiongju Electronic Technology Co ltd
Original Assignee
Suzhou Xiongju Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suzhou Xiongju Electronic Technology Co ltd filed Critical Suzhou Xiongju Electronic Technology Co ltd
Priority to CN202020878856.XU priority Critical patent/CN212033091U/en
Application granted granted Critical
Publication of CN212033091U publication Critical patent/CN212033091U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a solar energy lithium cell group protection shield connection structure, including group battery, grafting mechanism and tin coating, the fixed cover of the equal fixedly connected with in the outside at group battery both ends, equal fixedly connected with connecting plate between the outer wall at group battery both ends, other fixed welding is equallyd divide to one side of connecting plate has first connecting strip and second connecting strip, the top fixedly connected with protection shield of fixed cover, the equal fixedly connected with grafting mechanism in top of first connecting strip. The utility model discloses when the installation protection shield, the protection shield can extrude the group battery, realizes the buffering through buffer spring's flexible to avoid pressure too big and damage the group battery.

Description

Solar lithium battery pack protection panel connecting structure
Technical Field
The utility model relates to a group battery and protection mechanism technical field specifically are a solar energy lithium cell group protection shield connection structure.
Background
The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack. When the battery pack is fully charged, the voltage difference between the single batteries can be ensured to be smaller than the voltage difference when the battery pack is fully charged, and the overvoltage, undervoltage, overcurrent, short circuit and overtemperature states of the single batteries in the battery pack are detected at the same time, so that the service life of the battery is protected and prolonged. Undervoltage protection makes each single section battery avoid the battery to damage because of overdischarge when discharging the use, and present installation often uses the manual work to connect, often can appear the inaccurate problem of mounted position.
With the continuous installation and use of the solar lithium battery pack protection panel connecting structure, the following problems are found in the use process:
1. when one of the electric cores or the protective plates of the conventional solar lithium battery pack protective plate connecting structure for welding the lithium battery pack in the daily use process is damaged, the nickel sheet cannot be easily separated from the protective plate, and the solar lithium battery pack protective plate connecting structure is inconvenient to disassemble.
2. And the solar lithium battery pack protection board connecting structure can not be positioned in the using process, so that the installation position of the protection board is not accurate easily.
3. And solar energy lithium cell group protection shield connection structure can not realize the effect of buffering in the installation protection shield in-process in the use, when the protection shield was great to lithium cell pressure, the fragile lithium cell.
Therefore, it is required to design a solar lithium battery pack protective panel connection structure in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solar energy lithium cell group protection shield connection structure to it does not have the problem of convenient to detach, location and buffering protection to propose a current solar energy lithium cell group protection shield connection structure in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a solar energy lithium cell group protection shield connection structure, includes group battery, grafting mechanism and tin coating, the fixed cover of the equal fixedly connected with in the outside at group battery both ends, equal fixedly connected with connecting plate between the outer wall at group battery both ends, other fixed welding is equallyd divide to one side of connecting plate has first connecting strip and second connecting strip, the top fixedly connected with protection shield of fixed cover, the equal fixedly connected with grafting mechanism in top of first connecting strip.
Preferably, the inside of grafting mechanism has set gradually elastic plate, grafting piece and inserting groove, elastic plate fixed connection is in the top of first connecting strip, the equal fixedly connected with grafting piece in bottom of elastic plate, one side on protection shield top all is provided with the inserting groove with grafting piece assorted.
Preferably, both sides of protection shield bottom all evenly fixedly connected with attenuator, and the equal fixedly connected with buffer spring of outer wall of attenuator.
Preferably, the even fixedly connected with fixed block in one side of protection shield bottom, the top of fixed cover evenly be provided with fixed block assorted recess, the both sides of fixed block all are provided with the draw-in groove, the both sides inner wall of recess all is through reset spring fixedly connected with fixture block.
Preferably, the top end of the protection plate is uniformly provided with mounting holes, and the top ends of the mounting holes are fixedly connected with fastening bolts.
Preferably, the top end of the second connecting strip is fixedly connected with a second turning plate, the top end of the second turning plate is fixedly connected with a first turning plate, the other side of the top end of the protection plate is provided with a through hole, the top end of the first turning plate penetrates through the through hole and extends to the top of the protection plate, and tin-plated layers are fixedly connected to the two sides of the through hole in the top end of the protection plate.
Compared with the prior art, the beneficial effects of the utility model are that: this solar energy lithium cell group protection shield connection structure is rational in infrastructure, has following advantage:
(1) the tin coating layer is arranged on the surface of the protection plate, the battery pack, the first turning plate and the protection plate are welded on the surface of the protection plate, and when one of the first turning plate of the battery pack or the protection plate is damaged during welding, the first turning plate and the protection plate can be easily separated, so that the disassembly is convenient;
(2) the protection plate is installed by installing the protection plate, the groove, the fixture block, the first turning plate, the through hole, the clamping groove, the reset spring and the fixing block, when the protection plate is installed, the fixing block is clamped in the groove to achieve positioning installation, the fixture block is clamped in the clamping groove due to the elasticity of the reset spring to achieve positioning fastening, and the first turning plate penetrates through the through hole to be positioned on the other side, so that the installation position of the protection plate is more accurate;
(3) through installing protection shield, buffer spring and group battery, when the installation protection shield, the protection shield can extrude the group battery, realizes the buffering through buffer spring's flexible to avoid pressure too big and damage the group battery.
Drawings
FIG. 1 is a schematic side sectional view of the device of the present invention;
FIG. 2 is a schematic front sectional view of the device of the present invention;
FIG. 3 is a schematic view of the protection plate welding mechanism of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a battery pack; 2. a connecting plate; 3. fixing a sleeve; 4. a first connecting bar; 5. mounting holes; 6. a buffer spring; 7. a damper; 8. fastening a bolt; 9. a plug-in mechanism; 901. an elastic plate; 902. an insertion block; 903. inserting grooves; 10. a protection plate; 11. a first flap plate; 12. a second flap plate; 13. a second connecting strip; 14. plating a tin layer; 15. a through hole; 16. a fixed block; 17. a clamping block; 18. a groove; 19. a return spring; 20. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a solar lithium battery pack protection board connecting structure comprises a battery pack 1, an inserting mechanism 9 and a tin coating 14, wherein the outer sides of two ends of the battery pack 1 are fixedly connected with fixing sleeves 3, connecting plates 2 are fixedly connected between the outer walls of two ends of the battery pack 1, one side of each connecting plate 2 is fixedly welded with a first connecting strip 4 and a second connecting strip 13, and the top end of each fixing sleeve 3 is fixedly connected with a protection board 10;
the two sides of the bottom end of the protection plate 10 are uniformly and fixedly connected with dampers 7, and the outer walls of the dampers 7 are fixedly connected with buffer springs 6;
specifically, as shown in fig. 1, when the protection plate 10 is mounted, the protection plate 10 can extrude the battery pack 1, and the buffer effect is achieved through the expansion and contraction of the buffer spring 6, so that the battery pack 1 is prevented from being damaged due to excessive pressure;
the top ends of the first connecting strips 4 are fixedly connected with inserting mechanisms 9;
an elastic plate 901, an inserting block 902 and an inserting groove 903 are sequentially arranged in the inserting mechanism 9, the elastic plate 901 is fixedly connected to the top end of the first connecting bar 4, the bottom ends of the elastic plate 901 are fixedly connected with the inserting block 902, and one side of the top end of the protection plate 10 is provided with the inserting groove 903 matched with the inserting block 902;
specifically, as shown in fig. 2, when the structure is used, the elastic plate 901 is pressed on the surface of the protection plate 10 for limiting through the elasticity of the elastic plate 901, and then the insertion block 902 is clamped into the insertion groove 903 to realize the positioning and fastening functions;
the top end of the second connecting strip 13 is fixedly connected with a second turning plate 12, the top end of the second turning plate 12 is fixedly connected with a first turning plate 11, the other side of the top end of the protection plate 10 is provided with a through hole 15, the top end of the first turning plate 11 penetrates through the through hole 15 and extends to the upper part of the protection plate 10, and two sides of the through hole 15 at the top end of the protection plate 10 are fixedly connected with tin-plated layers 14;
specifically, as shown in fig. 2 and 3, when the structure is used, the second turning plate 12 is pressed between the protection plate 10 and the fixing sleeve 3, the first turning plate 11 penetrates into the through hole 15, and the tin-plated layer 14 is used for welding on the surface of the protection plate 10, so that when one of the first turning plate 11 or the protection plate 10 of the battery pack 1 is damaged, the first turning plate 11 can be easily separated from the protection plate 10, and the disassembly is convenient;
one side of the bottom end of the protective plate 10 is uniformly and fixedly connected with a fixed block 16, the top end of the fixed sleeve 3 is uniformly provided with a groove 18 matched with the fixed block 16, both sides of the fixed block 16 are provided with clamping grooves 20, and both inner walls of both sides of the groove 18 are fixedly connected with a clamping block 17 through a return spring 19;
specifically, as shown in fig. 2 and 4, when the structure is used and the protection plate 10 is installed, the fixing block 16 is clamped into the groove 18 to achieve positioning installation, the elasticity of the return spring 19 enables the clamping block 17 to be clamped into the clamping groove 20 to achieve positioning and fastening effects, installation is more stable, and the installation position is accurate;
mounting holes 5 are uniformly formed in the top ends of the protection plates 10, and fastening bolts 8 are fixedly connected to the top ends of the mounting holes 5;
specifically, as shown in fig. 1, when this structure is used, the fastening bolt 8 is fitted into the mounting hole 5, whereby the protective plate 10 is fastened and mounted, and the mounting stability is high.
The working principle is as follows: when the device is used, firstly, when the protection plate 10 is installed, the fixing block 16 is clamped into the groove 18 to realize positioning installation, the elasticity of the reset spring 19 enables the fixing block 17 to be clamped into the clamping groove 20 to realize the positioning and fastening effects, the installation is more stable, the installation position is accurate, the first turning plate 11 penetrates through the through hole 15 to be positioned on the other side, the elastic plate 901 is pressed on the surface of the protection plate 10 to be limited through the elasticity of the elastic plate 901, and the inserting block 902 is clamped into the inserting groove 903 to realize the positioning and fastening effects;
then, the second turning plate 12 is pressed between the protection plate 10 and the fixing sleeve 3, the first turning plate 11 penetrates into the through hole 15, and the tin-plated layer 14 is welded on the surface of the protection plate 10, so that when one of the first turning plate 11 and the protection plate 10 of the welded battery pack 1 is damaged, the first turning plate 11 can be easily separated from the protection plate 10, and the disassembly is convenient;
finally, in installing into mounting hole 5 through fastening bolt 8, realize the fastening installation to protection shield 10, installation stability is high, and when installation protection shield 10, protection shield 10 can extrude group battery 1, realizes the effect of buffering through the flexible of buffer spring 6 to avoid pressure too big and damage group battery 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a solar energy lithium cell group protection shield connection structure, includes group battery (1), grafting mechanism (9) and tin coating (14), its characterized in that: the utility model discloses a battery pack, including the outer wall at group battery (1) both ends, the equal fixed connection in the outside at group battery (1) both ends is fixed cover (3), equal fixedly connected with connecting plate (2) between the outer wall at group battery (1) both ends, the one side of connecting plate (2) is equallyd divide and is do not fixedly welded have first connecting strip (4) and second connecting strip (13), top fixedly connected with protection shield (10) of fixed cover (3), the equal fixedly connected with grafting mechanism (9) in top of first connecting strip (4).
2. The solar lithium battery pack protective panel connection structure of claim 1, wherein: the elastic plate (901), the inserting block (902) and the inserting groove (903) are sequentially arranged inside the inserting mechanism (9), the elastic plate (901) is fixedly connected to the top end of the first connecting strip (4), the inserting block (902) is fixedly connected to the bottom end of the elastic plate (901), and the inserting groove (903) matched with the inserting block (902) is formed in one side of the top end of the protection plate (10).
3. The solar lithium battery pack protective panel connection structure of claim 1, wherein: the both sides of protection shield (10) bottom all evenly fixedly connected with attenuator (7), and the equal fixedly connected with buffer spring (6) of outer wall of attenuator (7).
4. The solar lithium battery pack protective panel connection structure of claim 1, wherein: the protection shield (10) is characterized in that a fixing block (16) is uniformly and fixedly connected to one side of the bottom end of the protection shield (10), grooves (18) matched with the fixing block (16) are uniformly formed in the top end of the fixing sleeve (3), clamping grooves (20) are formed in the two sides of the fixing block (16), and clamping blocks (17) are fixedly connected to the inner walls of the two sides of the grooves (18) through reset springs (19).
5. The solar lithium battery pack protective panel connection structure of claim 1, wherein: the top of protection shield (10) evenly is provided with mounting hole (5), and the equal fixedly connected with fastening bolt (8) in top of mounting hole (5).
6. The solar lithium battery pack protective panel connection structure of claim 1, wherein: the top fixedly connected with second commentaries on classics folded plate (12) of second connecting strip (13), and the top fixedly connected with first commentaries on classics folded plate (11) of second commentaries on classics folded plate (12), the opposite side on protection shield (10) top is provided with through-hole (15), the top of through-hole (15) extension to the top of protection shield (10) is run through on the top of first commentaries on classics folded plate (11), the equal fixedly connected with tin coating (14) in both sides of protection shield (10) top through-hole (15).
CN202020878856.XU 2020-05-22 2020-05-22 Solar lithium battery pack protection panel connecting structure Active CN212033091U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020878856.XU CN212033091U (en) 2020-05-22 2020-05-22 Solar lithium battery pack protection panel connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020878856.XU CN212033091U (en) 2020-05-22 2020-05-22 Solar lithium battery pack protection panel connecting structure

Publications (1)

Publication Number Publication Date
CN212033091U true CN212033091U (en) 2020-11-27

Family

ID=73480178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020878856.XU Active CN212033091U (en) 2020-05-22 2020-05-22 Solar lithium battery pack protection panel connecting structure

Country Status (1)

Country Link
CN (1) CN212033091U (en)

Similar Documents

Publication Publication Date Title
CN212033091U (en) Solar lithium battery pack protection panel connecting structure
CN211089568U (en) Connection structure of solar energy aluminium frame subassembly
CN211017143U (en) Lithium battery device for electric forklift
CN207753067U (en) The protective device of lithium battery group
CN208820018U (en) A kind of mounting device fixed convenient for lithium battery protection board
CN218039615U (en) New energy battery convenient to installation
CN204516821U (en) Battery protection structure
CN214753994U (en) Storage battery combination in UPS (uninterrupted Power supply)
CN214848878U (en) High-capacity nickel-metal hydride battery
CN212542608U (en) Lithium battery mounting structure for new energy automobile
CN213936370U (en) Quick detachable lead storage battery
CN210723057U (en) Back plate for solar photovoltaic module
CN213460913U (en) High-low voltage line protection device for lithium ion battery
CN213845432U (en) Recyclable soft-packaged square monomer battery cell forming module
CN208637477U (en) Li-ion cell protection component
CN212907903U (en) Novel energy storage lithium battery pack
CN112993469B (en) High temperature resistant lithium battery with charging protection structure
CN208637480U (en) Lithium battery group protection mechanism
CN210325939U (en) Fixed mounting structure of battery PACK box
CN202363964U (en) Power supply with general utility
CN211700379U (en) Household energy storage battery box
CN210349999U (en) Lithium ion starting battery pack for replacing lead-acid battery
CN212695202U (en) Lithium battery assembling die
CN215816262U (en) Lithium cell electricity core connection piece
CN212324028U (en) Wheeled mobile emergency power supply suitable for engineering construction

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant