CN213861882U - Protection device for series connection of multiple battery packs - Google Patents

Protection device for series connection of multiple battery packs Download PDF

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Publication number
CN213861882U
CN213861882U CN202022915529.XU CN202022915529U CN213861882U CN 213861882 U CN213861882 U CN 213861882U CN 202022915529 U CN202022915529 U CN 202022915529U CN 213861882 U CN213861882 U CN 213861882U
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CN
China
Prior art keywords
protection device
fixedly connected
battery package
fixed
battery pack
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Active
Application number
CN202022915529.XU
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Chinese (zh)
Inventor
毛虎
孙宏伟
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Suzhou Beian New Energy Co ltd
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Suzhou Beian New Energy Co ltd
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Priority to CN202022915529.XU priority Critical patent/CN213861882U/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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The utility model relates to a battery equipment technical field just discloses a protection device of a plurality of battery package series connection, this protection device of a plurality of battery package series connection, including the installation battery package, the bottom fixed mounting of installation battery package has the supporting wheel, one side of supporting wheel is fixed to be cup jointed and is located the anticollision part of installation battery package surface, the top fixed mounting of anticollision part has coupling mechanism, coupling mechanism's one end fixedly connected with backup pad. This protection device of a plurality of battery package series connection is through setting up leaf spring, parts such as rubber energy-absorbing pad and coil spring, can effectually play the utility of buffering when the vehicle takes place slight collision, can effectively utilize the deformation of leaf spring and rubber energy-absorbing pad to reduce the impact force when colliding, simultaneously, application hydraulic resistance board and coil spring reduce the impact force when colliding, avoid the battery package to put the problem that the damage appears, improve electric automobile's security performance.

Description

Protection device for series connection of multiple battery packs
Technical Field
The utility model relates to a battery equipment technical field specifically is a protection device of a plurality of battery package series connection.
Background
Along with the urgent need of increasingly scarce and environmental protection of oil resources, the country also attaches more and more importance to the development of new energy automobile, but current electric automobile power battery package is as whole electric automobile's power supply, when electric automobile bumps, leads to the battery package to appear the problem of damage, also can take place the battery package and extrude to take place the condition of warping, consequently, need urgently provide a protection device that a plurality of battery package are established ties.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a protection device of a plurality of battery package series connection possesses the condition that can avoid the battery to extrude and warp, and advantages such as convenient maintenance inspection have solved the problem that leads to power battery package damage to appear, also can arouse the battery package extrusion to take place the problem of warping.
(II) technical scheme
In order to realize the purpose of the battery equipment, the utility model provides a following technical scheme: the utility model provides a protection device of a plurality of battery package series connection, includes the installation battery package, the bottom fixed mounting of installation battery package has the supporting wheel, one side of supporting wheel is fixed cup joints the anticollision part that is located installation battery package surface, the top fixed mounting of anticollision part has coupling mechanism, coupling mechanism's one end fixedly connected with backup pad, one side fixed cup joint of backup pad has battery package fixing device.
Preferably, the inside fixedly connected with fixed connection platform of installation battery package, one side fixedly connected with installation base of fixed connection platform, the fixed cover in installation base has connect leaf spring, leaf spring's one end fixedly connected with coupling mechanism.
This protection device of a plurality of battery package series connection is through setting up fixed connection platform, installation base, leaf spring and coupling mechanism, and the problem that rocks appears in the protection device of this a plurality of battery package series connection is avoided to the effectual protection device of fixing this a plurality of battery package series connection.
Preferably, the first supporting station of one end fixedly connected with of supporting wheel, the fixed cover in top of first supporting station has connect the connecting rod, one side fixedly connected with of connecting rod is located the hydraulic resistance board of first supporting station one side.
This protection device of a plurality of battery package series connection has prolonged the life of connecting rod and hydraulic resistance board through setting up first supporting bench, connecting rod and hydraulic resistance board, has reduced use cost, has strengthened this battery package protection device's guard action.
Preferably, the fixed cover in one end of hydraulic resistance board has connect the buffer beam, the fixed surface of buffer beam has cup jointed coil spring, coil spring's one end fixed mounting has the second brace table.
This protection device of a plurality of battery package series connection is through setting up buffer beam, coil spring and second brace table, the effectual guard time who prolongs this battery package protection device, improves the effect that the buffer beam cushions, simultaneously, also improves electric automobile's security performance.
Preferably, the inside fixed mounting of anticollision part has bent template, the joint recess has been seted up at the top of bent template, horizontal type groove has been seted up to one side of joint recess, the fixed cover in one side in horizontal type groove has been connect first dead lever, the fixed second dead lever that has cup jointed in one side of first dead lever.
This protection device of a plurality of battery package series connection avoids installing the battery package and presents impaired problem through setting up bent template, joint recess, first dead lever and second dead lever, and reduce cost is convenient for install and maintain this protection device of a plurality of battery package series connections.
Preferably, the connecting mechanism is fixedly provided with a fixed frame, the fixed frame is fixedly provided with a fastening rod, the fastening rod is fixedly connected with a connecting groove rod, and one end of the connecting groove rod is fixedly connected with a buffer rod.
This protection device of a plurality of battery package series connection can improve this battery package protection device's fastening effect through setting up fixed frame, anchorage bar, spread groove pole and buffer beam, simultaneously, also can restrict the position of anchorage bar, improves electric automobile's security performance.
Preferably, the bottom fixed mounting of battery package fixing device has rubber energy-absorbing pad, the top fixed mounting of rubber energy-absorbing pad has the joint semicircle board, one side fixedly connected with mounting bracket of joint semicircle board, one side of mounting bracket is fixed to be cup jointed the locating lever.
This protection device of a plurality of battery package series connection is through setting up rubber energy-absorbing pad, joint semicircle board, mounting bracket and locating lever, effectively utilizes the deformation of leaf spring and rubber energy-absorbing pad to reduce the impact force when colliding, avoids the battery to put the problem that the damage appears.
Compared with the prior art, the utility model provides a protection device of a plurality of battery package series connection possesses following beneficial effect:
1. this protection device of a plurality of battery package series connection is through setting up leaf spring, parts such as rubber energy-absorbing pad and coil spring, can effectually play the utility of buffering when the vehicle takes place slight collision, can effectively utilize the deformation of leaf spring and rubber energy-absorbing pad to reduce the impact force when colliding, simultaneously, application hydraulic resistance board and coil spring reduce the impact force when colliding, avoid the battery package to put the problem that the damage appears, improve electric automobile's security performance.
2. This protection device of a plurality of battery package series connection can prevent that the battery package from appearing the condition of extrusion and deformation through fixing the installation base on the mounting bracket of installation battery package, and coupling mechanism and anticollision part when can reducing the bump, prevent that the device from transmitting the effect of battery package through the mounting bracket on the installation battery package, effectively protected.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the vertical structure of the battery pack of the present invention;
FIG. 3 is a schematic view of a structure of one end of the support wheel of the present invention;
FIG. 4 is a schematic view of the vertical structure of the anti-collision component of the present invention;
fig. 5 is a schematic view of the vertical structure of the connecting mechanism of the present invention;
fig. 6 is a schematic view of the vertical surface structure of the battery pack fixing device of the present invention.
Wherein: 1. installing a battery pack; 11. a fixed connection table; 12. installing a base; 13. a leaf spring; 2. a support wheel; 21. a first support table; 22. a connecting rod; 23. a hydraulic resistance plate; 24. a buffer rod; 25. a coil spring; 26. a second support table; 3. an anti-collision component; 31. a curved plate; 32. clamping the groove; 33. a transverse groove; 34. a first fixing lever; 35. a second fixing bar; 4. a connecting mechanism; 41. a fixed frame; 42. a fastening rod; 43. connecting the grooved bars; 5. a support plate; 6. a battery pack fixing device; 61. a rubber energy absorption pad; 62. clamping the semicircular plate; 63. a mounting frame; 64. and (5) positioning the rod.
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. 1-6, a protection device for a plurality of battery packs connected in series comprises an installation battery pack 1, a fixed connection platform 11 fixedly connected to the inside of the installation battery pack 1, an installation base 12 fixedly connected to one side of the fixed connection platform 11, a steel plate spring 13 fixedly sleeved on the inside of the installation base 12, a connection mechanism 4 fixedly connected to one end of the steel plate spring 13, a support wheel 2 fixedly installed at the bottom of the installation battery pack 1, a first support platform 21 fixedly connected to one end of the support wheel 2, a connection rod 22 fixedly sleeved on the top of the first support platform 21, a hydraulic resistance plate 23 positioned on one side of the first support platform 21 and fixedly connected to one side of the connection rod 22, a buffer rod 24 fixedly sleeved on one end of the hydraulic resistance plate 23, a coil spring 25 fixedly sleeved on the outer surface of the buffer rod 24, and a second support platform 26 fixedly installed at one end of the coil spring 25, one side of the supporting wheel 2 is fixedly sleeved with an anti-collision component 3 positioned on the outer surface of the battery pack 1, the inner part of the anti-collision component 3 is fixedly provided with a curved plate 31, the top of the curved plate 31 is provided with a clamping groove 32, one side of the clamping groove 32 is provided with a transverse groove 33, one side of the transverse groove 33 is fixedly sleeved with a first fixing rod 34, one side of the first fixing rod 34 is fixedly sleeved with a second fixing rod 35, the top of the anti-collision component 3 is fixedly provided with a connecting mechanism 4, the inner part of the connecting mechanism 4 is fixedly provided with a fixing frame 41, the inner part of the fixing frame 41 is fixedly provided with a fastening rod 42, the inner part of the fastening rod 42 is fixedly connected with a connecting groove rod 43, one end of the connecting groove rod 43 is fixedly connected with a buffer rod 24, one end of the connecting mechanism 4 is fixedly connected with a supporting plate 5, one side of the supporting plate 5 is fixedly sleeved with a battery pack fixing device 6, the bottom of the battery pack fixing device 6 is fixedly provided with a rubber energy-absorbing pad 61, the top of rubber energy-absorbing pad 61 is fixedly mounted with joint semicircle board 62, and one side fixedly connected with mounting bracket 63 of joint semicircle board 62, one side of mounting bracket 63 is fixed to be cup jointed with locating lever 64.
When using, this protection device of a plurality of battery package series connection is through setting up leaf spring 13, parts such as rubber energy-absorbing pad 61 and coil spring 25, can effectually play the utility of buffering when the vehicle takes place slight collision, can effectively utilize the deformation of leaf spring 13 and rubber energy-absorbing pad 61 to reduce the impact force when colliding, simultaneously, application hydraulic resistance board and coil spring 25 reduce the impact force when colliding, avoid the battery package to put the problem that the damage appears, improve electric automobile's security performance.
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 (7)

1. A protection device for a plurality of battery packs connected in series comprises an installation battery pack (1), and is characterized in that: the battery pack fixing device is characterized in that a supporting wheel (2) is fixedly mounted at the bottom of the battery pack (1), an anti-collision part (3) located on the outer surface of the battery pack (1) is fixedly sleeved on one side of the supporting wheel (2), a connecting mechanism (4) is fixedly mounted at the top of the anti-collision part (3), a supporting plate (5) is fixedly connected to one end of the connecting mechanism (4), and a battery pack fixing device (6) is fixedly sleeved on one side of the supporting plate (5).
2. The protection device of claim 1, wherein: the battery pack fixing device is characterized in that a fixing connecting table (11) is fixedly connected to the inside of the battery pack (1), a mounting base (12) is fixedly connected to one side of the fixing connecting table (11), a steel plate spring (13) is fixedly sleeved on the inside of the mounting base (12), and a connecting mechanism (4) is fixedly connected to one end of the steel plate spring (13).
3. The protection device of claim 1, wherein: the one end fixedly connected with first supporting station (21) of supporting wheel (2), connecting rod (22) have been cup jointed to the top of first supporting station (21) fixed, one side fixedly connected with of connecting rod (22) is located hydraulic resistance board (23) of first supporting station (21) one side.
4. A protection device for a plurality of battery packs connected in series according to claim 3, wherein: the fixed cover of one end of hydraulic resistance board (23) has been connect buffer beam (24), the external fixed surface of buffer beam (24) has cup jointed coil spring (25), the one end fixed mounting of coil spring (25) has second brace table (26).
5. The protection device of claim 1, wherein: the inside fixed mounting of anticollision part (3) has bent template (31), joint recess (32) have been seted up at the top of bent template (31), horizontal type groove (33) have been seted up to one side of joint recess (32), one side of horizontal type groove (33) is fixed to have cup jointed first dead lever (34), second dead lever (35) have been fixed to one side of first dead lever (34).
6. The protection device of claim 1, wherein: the inside fixed mounting of coupling mechanism (4) has fixed frame (41), the inside fixed mounting of fixed frame (41) has anchorage bar (42), the inside fixedly connected with of anchorage bar (42) connects grooved bar (43), the one end fixedly connected with buffer beam (24) of connecting grooved bar (43).
7. The protection device of claim 1, wherein: the bottom fixed mounting of battery package fixing device (6) has rubber energy-absorbing pad (61), the top fixed mounting of rubber energy-absorbing pad (61) has joint semicircle board (62), one side fixedly connected with mounting bracket (63) of joint semicircle board (62), one side of mounting bracket (63) is fixed to have cup jointed locating lever (64).
CN202022915529.XU 2020-12-08 2020-12-08 Protection device for series connection of multiple battery packs Active CN213861882U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022915529.XU CN213861882U (en) 2020-12-08 2020-12-08 Protection device for series connection of multiple battery packs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022915529.XU CN213861882U (en) 2020-12-08 2020-12-08 Protection device for series connection of multiple battery packs

Publications (1)

Publication Number Publication Date
CN213861882U true CN213861882U (en) 2021-08-03

Family

ID=77065075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022915529.XU Active CN213861882U (en) 2020-12-08 2020-12-08 Protection device for series connection of multiple battery packs

Country Status (1)

Country Link
CN (1) CN213861882U (en)

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