CN208881994U - A kind of lithium cell protecting device for balance car - Google Patents
A kind of lithium cell protecting device for balance car Download PDFInfo
- Publication number
- CN208881994U CN208881994U CN201821466663.2U CN201821466663U CN208881994U CN 208881994 U CN208881994 U CN 208881994U CN 201821466663 U CN201821466663 U CN 201821466663U CN 208881994 U CN208881994 U CN 208881994U
- Authority
- CN
- China
- Prior art keywords
- output cylinder
- protecting shell
- lithium battery
- outer protecting
- threaded hole
- 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.)
- Expired - Fee Related
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Classifications
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- 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
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Abstract
The utility model discloses a kind of lithium cell protecting devices for balance car, including outer protecting shell and output cylinder, fixed ear is respectively and fixedly provided at left and right sides of outer protecting shell upper end and at left and right sides of lower end, outer protecting shell upper center is fixed with output cylinder, there are two output cylinder settings, taper hole is provided in the middle part of output cylinder, rubber seal cone is placed in taper hole, upper cover outer is provided with threaded hole, threaded hole is provided at the corresponding output cylinder upper position of threaded hole on upper lid, outer protecting shell is internally provided with lithium battery ontology, spring is connected between outer protecting shell inner sidewall and lithium battery outer body wall, non-newtonian fluid is filled in gap between outer protecting shell inner sidewall and lithium battery outer body wall.The utility model solves existing balance vehicle lithium battery and lacks necessary buffer protection mechanism, lithium battery interior, which is easy to be hit, leads to the problem of damage by setting outer protecting shell and output cylinder.
Description
Technical field
The utility model relates to field of lithium, specially a kind of lithium cell protecting device for balance car.
Background technique
Electrodynamic balance vehicle, is called body-sensing vehicle, thinking vehicle, the vehicle that acts as regent etc., mainly there is two class of single wheel and two-wheel in the market, fortune
Make principle to be mainly built upon in one kind referred to as basic principle of " dynamic stability ", gyroscope and acceleration using vehicle body
Sensor is spent, to detect the variation of vehicle body attitude, and utilizes servo-control system, accurately driving motor is adjusted accordingly
It is whole, it is a kind of novel environmentally protective production that modern is used as walking-replacing tool, amusement and recreation to keep the balance of system
Object, balance car collide with free and easy since its use environment inevitably has, and the lithium battery in balance car is by external impact
Internal structure, which can shift and then short circuit occurs, when vibration causes fire, and traditional balance vehicle lithium battery lacks necessary slow
Protection mechanism is rushed, effective buffer protection cannot be formed under continuous vibration.
Summary of the invention
In view of the deficiencies of the prior art, the utility model provides a kind of lithium cell protecting device for balance car, solution
Existing balance vehicle lithium battery of having determined lacks necessary buffer protection mechanism, and lithium battery interior, which is easy to be hit, generates damage
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of li-ion cell protection for balance car
Device, including outer protecting shell and output cylinder, the outer protecting shell upper end left and right sides and the lower end left and right sides are respectively and fixedly provided with fixed ear, outer shield
Shell upper center is fixed with output cylinder, and there are two output cylinder settings, is provided with taper hole in the middle part of output cylinder, is placed with rubber in taper hole
Sealed taper is provided with upper cover on output cylinder, and upper cover outer is provided with threaded hole, the corresponding output cylinder top of the threaded hole on upper lid
Threaded hole is provided at position, outer protecting shell is internally provided with lithium battery ontology, outer protecting shell inner sidewall and lithium battery outer body wall
Between be connected with spring, non-newtonian fluid is filled in the gap between outer protecting shell inner sidewall and lithium battery outer body wall.
It preferably, is interference fit between rubber seal cone and taper hole.
Preferably, in the middle part of upper cover and rubber seal cone middle part is provided with threading hole.
Preferably, it is provided with fastening bolt in the threaded hole on upper lid, and fastening bolt lower part is mounted on output cylinder
In threaded hole.
Preferably, rubber arc buffering piece is fixed on lithium battery outer body wall.
The utility model provides a kind of lithium cell protecting device for balance car, have it is following the utility model has the advantages that
(1) outer protecting shell is arranged in the utility model, and outer protecting shell can protect internal lithium battery ontology by outer sharp shock, not protect
Shield lithium battery body is not damaged, and is attached between outer protecting shell and lithium battery ontology using spring, in outer protecting shell and lithium electricity
Non-newtonian fluid is set in the gap between the ontology of pond, snubber, protection effectively can be carried out to the impact that outer protecting shell is subject to
Lithium battery ontology is not impacted by internal force, lithium battery ontology outside by impact occur subtle offset when under the action of the spring and
When set back, rubber arc buffering piece is set on lithium battery outer body wall, so that lithium battery ontology and outer protecting shell inner sidewall
Between formed buffering barrier protection lithium battery ontology will not strike on outer protecting shell.
(2) for the utility model by the way that output cylinder is arranged, the connecting line on internal lithium battery ontology passes through sealing in output cylinder
Outside environment in completely cutting off prevents external moisture from entering the non-newtonian fluid leakage inside outer protecting shell or inside outer protecting shell.
Detailed description of the invention
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is enlarged drawing at the A of Fig. 2 of the utility model；
Fig. 4 is the output cylinder sectional drawing of the utility model.
In figure: 1, outer protecting shell；2, output cylinder；3, fixed ear；4, spring；5, non-newtonian fluid；
6, lithium battery ontology；7, rubber arc buffering piece；8, threading hole；9, fastening bolt；10, threaded hole；11, upper cover；
12, rubber seal is bored；13, taper hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of li-ion cell protection dress for balance car
It sets, including outer protecting shell 1 and output cylinder 2, is respectively and fixedly provided with fixed ear 3 at left and right sides of 1 upper end of outer protecting shell and at left and right sides of lower end, uses
It is fixedly connected in external shell, 1 upper center of outer protecting shell is fixed with output cylinder 2, and there are two the settings of output cylinder 2, in output cylinder 2
Portion is provided with taper hole 13, and rubber seal cone 12 is placed in taper hole 13, is interference fit between rubber seal cone 12 and taper hole 13,
Upper cover 11 is provided on output cylinder 2,11 middle part of upper cover and 12 middle part of rubber seal cone are provided with threading hole 8,11 outer of upper cover
It is provided with threaded hole 10, is provided with threaded hole 10, upper cover 11 at corresponding 2 upper position of output cylinder of threaded hole 10 in upper cover 11
On threaded hole 10 in be provided with fastening bolt 9, and 9 lower part of fastening bolt is mounted in the threaded hole 10 on output cylinder 2, works as rotation
Tightly fixing bolt 9 when, upper cover 11 compresses downwards rubber seal cone 12 and makes rubber seal cone 12 to moving inside taper hole 13, due to
It is interference fit between rubber seal cone 12 and taper hole 13, rubber seal cone 12 can be squeezed and deformed so that inside rubber seal cone 12
8 internal diameter of threading hole reduce and then squeeze the connecting line on package lithium battery ontology 6, outer protecting shell 1 is internally provided with lithium battery sheet
Body 6 is connected with spring 4,1 inner sidewall of outer protecting shell and lithium battery ontology between 6 lateral wall of 1 inner sidewall of outer protecting shell and lithium battery ontology
It is filled with non-newtonian fluid 5 in gap between 6 lateral walls, is fixed with rubber arc buffering piece on 6 lateral wall of lithium battery ontology
7。
In use, outer protecting shell 1 can protect internal lithium battery ontology 6 by outer sharp shock, not protect 6 shape of lithium battery ontology
Body is not damaged, when external outer protecting shell 1 is impacted inside 5 fluid of non-newtonian fluid can absorb shock energy, lithium battery sheet
Subtle offset occurs for body 6, and lithium battery ontology 6 sets back in time under the action of spring 4, sets on 6 lateral wall of lithium battery ontology
Rubber arc buffering piece 7 is set, when lithium battery ontology 6 is by the slow flow barrier absorbability of continuous acceleration non-newtonian fluid 5
While, rubber arc buffering piece 7 to form buffering barrier between lithium battery ontology 6 and outer protecting shell inner sidewall, protection lithium electricity
Pond ontology 6 will not strike on outer protecting shell 1, the conducting wire on lithium battery ontology 6 by output cylinder 2 seal, prevent external moisture into
Enter 1 inside of outer protecting shell or prevent the non-newtonian fluid 5 inside outer protecting shell 1 from leaking, when screwing fastening bolt 9, upper cover 11 is downward
Compressing rubber seal cone 12 makes rubber seal cone 12 to moving inside taper hole 13, due between rubber seal cone 12 and taper hole 13
For interference fit, rubber seal cone 12 can be squeezed and deformed so that 8 internal diameter of threading hole inside rubber seal cone 12 is reduced and then squeezed
The conducting wire on lithium battery ontology 6 is wrapped up in briquetting.
It can to sum up obtain, the utility model solves existing balance vehicle lithium electricity by setting outer protecting shell 1 and output cylinder 2
Pond lacks necessary buffer protection mechanism, and lithium battery interior, which is easy to be hit, leads to the problem of damage.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of lithium cell protecting device for balance car, including outer protecting shell (1) and output cylinder (2), it is characterised in that: outer shield
It is respectively and fixedly provided with fixed ear (3) at left and right sides of shell (1) upper end and at left and right sides of lower end, outer protecting shell (1) upper center is fixed with out
Spool (2), there are two output cylinder (2) settings, is provided with taper hole (13) in the middle part of output cylinder (2), is placed with rubber in taper hole (13)
Sealed taper (12) is provided with upper cover (11) on output cylinder (2), and upper cover (11) outer is provided with threaded hole (10), in upper cover (11)
Corresponding output cylinder (2) upper position of threaded hole (10) at be provided with threaded hole (10), outer protecting shell (1) be internally provided with lithium electricity
Pond ontology (6) is connected with spring (4) between outer protecting shell (1) inner sidewall and lithium battery ontology (6) lateral wall, on the inside of outer protecting shell (1)
Non-newtonian fluid (5) are filled in gap between wall and lithium battery ontology (6) lateral wall.
2. a kind of lithium cell protecting device for balance car according to claim 1, it is characterised in that: rubber seal cone
It (12) is interference fit between taper hole (13).
3. a kind of lithium cell protecting device for balance car according to claim 1, it is characterised in that: in upper cover (11)
Threading hole (8) are provided in the middle part of portion and rubber seal cone (12).
4. a kind of lithium cell protecting device for balance car according to claim 1, it is characterised in that: in upper cover (11)
Threaded hole (10) in be provided with fastening bolt (9), and fastening bolt (9) lower part is mounted on the threaded hole on output cylinder (2)
(10) in.
5. a kind of lithium cell protecting device for balance car according to claim 1, it is characterised in that: lithium battery ontology
(6) rubber arc buffering piece (7) is fixed on lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466663.2U CN208881994U (en) | 2018-09-08 | 2018-09-08 | A kind of lithium cell protecting device for balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821466663.2U CN208881994U (en) | 2018-09-08 | 2018-09-08 | A kind of lithium cell protecting device for balance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208881994U true CN208881994U (en) | 2019-05-21 |
Family
ID=66511526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821466663.2U Expired - Fee Related CN208881994U (en) | 2018-09-08 | 2018-09-08 | A kind of lithium cell protecting device for balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208881994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913528A (en) * | 2020-07-30 | 2020-11-10 | 河南职业技术学院 | Portable industrial control computer |
| CN115708247A (en) * | 2021-08-19 | 2023-02-21 | 比亚迪股份有限公司 | Battery pack and vehicle |
-
2018
- 2018-09-08 CN CN201821466663.2U patent/CN208881994U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111913528A (en) * | 2020-07-30 | 2020-11-10 | 河南职业技术学院 | Portable industrial control computer |
| CN115708247A (en) * | 2021-08-19 | 2023-02-21 | 比亚迪股份有限公司 | Battery pack and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20210908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |