CN208819920U - A kind of explosion-proof lithium battery - Google Patents
A kind of explosion-proof lithium battery Download PDFInfo
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- CN208819920U CN208819920U CN201821449641.5U CN201821449641U CN208819920U CN 208819920 U CN208819920 U CN 208819920U CN 201821449641 U CN201821449641 U CN 201821449641U CN 208819920 U CN208819920 U CN 208819920U
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- explosion
- battery
- shell
- screw thread
- anticreep
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Abstract
The utility model discloses a kind of explosion-proof lithium batteries, including li battery shell and fixing seat, the lower section of li battery shell is arranged in the fixing seat, the li battery shell is internally provided with battery mandrel, the outside of the battery mandrel is equipped with electrolyte shell, the side wall of the electrolyte shell is filled with anticreep interlayer, the outside of the anticreep interlayer is provided with explosion-proof net, the upper surface of the explosion-proof net is equipped with support rod, fixed cylinder is provided with above the support rod, the lower wall of the fixed cylinder is provided with external screw thread, the upper surface of the fixing seat offers circular groove, the side wall of the circular groove is provided with internal screw thread, the upper surface of the li battery shell is provided with anode tube, the lower end surface of the li battery shell is provided with cathode seat.The utility model solves existing lithium battery and easily explodes, and lacks safety device, and internal structure arrangement is more loose, assembles complex problem.
Description
Technical field
The utility model relates to technical field of lithium batteries, specially a kind of explosion-proof lithium battery.
Background technique
Lithium battery is one kind using lithium metal or lithium alloy as negative electrode material, using the one-shot battery of non-aqueous electrolytic solution,
With lithium ion polymer battery be with rechargeable battery lithium ion battery it is different, with twentieth century end microelectric technique
Development, the equipment of miniaturization is increasing, proposes very high requirement to power supply, lithium battery enters large-scale practical therewith
Stage, and the accident of lithium battery explosion frequent occurrence in reality, certain injury is not only caused to human body, also to production lithium electricity
The enterprise in pond forms certain influence, and existing lithium battery interior structural arrangement is more loose, and assembling is complex, because
This needs to design a kind of new type explosion proof lithium battery.
Utility model content
The purpose of this utility model is to provide a kind of explosion-proof lithium batteries, mentioned above in the background art existing to solve
Lithium battery easily explodes, and lacks safety device, and internal structure arrangement is more loose, assembles complex problem.
In order to solve the above technical problems, the utility model provides the following technical solutions: a kind of explosion-proof lithium battery, including lithium electricity
The lower section of li battery shell is arranged in pond shell and fixing seat, the fixing seat, and the li battery shell is internally provided with electricity
Pond mandrel, the outside of the battery mandrel are equipped with electrolyte shell, the side wall of the electrolyte shell filled with it is anticreep every
Layer, the outside of the anticreep interlayer are provided with explosion-proof net, and the upper surface of the explosion-proof net is equipped with support rod, the support rod
Top be provided with fixed cylinder, the lower wall of the fixed cylinder is provided with external screw thread, and the upper surface of the fixing seat offers circle
Connected in star, the side wall of the circular groove are provided with internal screw thread, and the upper surface of the li battery shell is provided with anode tube, described
The lower end surface of li battery shell is provided with cathode seat.
Preferably, organic silicon potting adhesive is set between the explosion-proof net and fixed cylinder.
Preferably, cooperate installation between the internal screw thread and external screw thread.
Preferably, the material of the anticreep interlayer is set as polypropylene material.
Preferably, the upper surface of the cathode seat is provided with conducting rod, the conducting rod through fixing seat and it is anticreep every
Layer and electrolyte cage connection.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model, by the way that battery mandrel is arranged in the inside of li battery shell, in the external installation of battery mandrel
Electrolyte shell, by the way that anticreep interlayer is arranged in electrolyte shell, in being set between organic silicon potting adhesive for anticreep interlayer
Explosion-proof net is set, under the action of explosion-proof net, the harm of lithium battery explosion time can be reduced, by being connected in the lower end surface of fixed cylinder
Support rod, and support rod passes through organic silicon potting adhesive and explosion-proof net is connect with anticreep interlayer, by adding support rod, Neng Goufang
Only explosion-proof net is mobile, under the action of organic silicon potting adhesive, can be further reduced the harm that lithium battery explosion generates, solve
The problem of existing lithium battery easily explodes, lacks safety device.
2. opening up circular groove by the upper surface in fixing seat, internal screw thread is set in the side wall of circular groove, in fixation
External screw thread is arranged in the bottom side of the wall of cylinder, can be by fixed cylinder and solid under the action of internal screw thread and external screw thread cooperate and install
The mode that reservation is connected through a screw thread is installed together, and is guaranteed that the close structure inside li battery shell links together, is solved
Existing lithium battery interior structural arrangement is more loose, assembles complex problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment entirety；
Fig. 2 is internal screw thread and externally threaded connection structure diagram at the utility model embodiment A；
Fig. 3 is the connection perspective view of the utility model embodiment fixed cylinder and fixing seat；
Fig. 4 is the cross-sectional view of the utility model embodiment explosion-proof net.
In figure: 1, li battery shell；2, fixed cylinder；3, anticreep interlayer；4, anode tube；5, support rod；6, organosilicon fills
Sealing；7, explosion-proof net；8, battery mandrel；9, electrolyte shell；10, cathode seat；11, fixing seat；12, external screw thread；13, interior spiral shell
Line；14, circular groove.
Specific embodiment
It easily explodes to solve existing lithium battery, lacks safety device, and internal structure arrangement is more loose,
Complex problem is assembled, the utility model embodiment provides a kind of explosion-proof lithium battery.Below in conjunction with the utility model
Attached drawing in embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
Embodiment 1
Fig. 1-4 is please referred to, a kind of explosion-proof lithium battery, including li battery shell 1 and fixing seat 11 are present embodiments provided, Gu
Reservation 11 is arranged in the lower section of li battery shell 1, and li battery shell 1 is internally provided with battery mandrel 8, battery mandrel 8 it is outer
Portion is equipped with electrolyte shell 9, and the side wall of electrolyte shell 9 is filled with anticreep interlayer 3, the external setting of anticreep interlayer 3
There is an explosion-proof net 7, the upper surface of explosion-proof net 7 is equipped with support rod 5, and the top of support rod 5 is provided with fixed cylinder 2, explosion-proof net 7 and solid
Organic silicon potting adhesive 6 is set between safety barrel 2, and the lower wall of fixed cylinder 2 is provided with external screw thread 12, and the upper surface of fixing seat 11 opens up
There is circular groove 14, the side wall of circular groove 14 is provided with internal screw thread 13, and cooperate peace between internal screw thread 13 and external screw thread 12
Dress, the upper surface of li battery shell 1 are provided with anode tube 4, and the lower end surface of li battery shell 1 is provided with cathode seat 10, cathode seat
10 upper surface is provided with conducting rod, and conducting rod is connect through fixing seat 11 and anticreep interlayer 3 with electrolyte shell 9.
In the present embodiment, by the way that battery mandrel 8 is arranged in the inside of li battery shell 1, in the external installation of battery mandrel 8
Electrolyte shell 9, by the way that anticreep interlayer 3 is arranged in electrolyte shell 9, anticreep interlayer 3 and organic silicon potting adhesive 6 it
Between setting explosion-proof net 7 can reduce the harm of lithium battery explosion time under the action of explosion-proof net 7, by under fixed cylinder 2
End face connection support bar 5, and support rod 5 passes through organic silicon potting adhesive 6 and explosion-proof net 7 is connect with anticreep interlayer 3, passes through addition
Support rod 5 can prevent explosion-proof net 7 from moving, and under the action of organic silicon potting adhesive 6, can be further reduced lithium battery
The harm that explosion generates, solves the problem of existing lithium battery easily explodes, lacks safety device, by fixing seat
11 upper surface opens up circular groove 14, and internal screw thread 13 is arranged in the side wall of circular groove 14, sets in the bottom side of the wall of fixed cylinder 2
External screw thread 12 is set, under the action of internal screw thread 13 and external screw thread 12 cooperate and install, fixed cylinder 2 and fixing seat 11 can be led to
It crosses the mode being threadedly coupled to be installed together, guarantees that the close structure inside li battery shell 1 links together, solve existing
Lithium battery interior structural arrangement is more loose, assembles complex problem.
Embodiment 2
Referring to Fig. 1, the material of anticreep interlayer 3 is set as polypropylene material, because of the graphite electrode of lithium battery interior
Construction be it is grid-like, each grid specially stores a lithium ion, after lithium battery has been used long, just will appear it is some squeeze not
Into the lithium ion of grid, and these lithium ions slowly will form the lithium metal crystalline solid of thin shape, by adding anticreep interlayer 3,
It can prevent lithium metal crystalline solid from leaking out.
In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description,
Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation
Make, therefore should not be understood as the limitation practical to this.
In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this is practical.
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 explosion-proof lithium battery, it is characterised in that: including li battery shell (1) and fixing seat (11), the fixing seat (11)
Lower section in li battery shell (1) is set, and the li battery shell (1) is internally provided with battery mandrel (8), the battery
The outside of axis (8) is equipped with electrolyte shell (9), and the side wall of the electrolyte shell (9) is filled with anticreep interlayer (3), institute
The outside for stating anticreep interlayer (3) is provided with explosion-proof net (7), and the upper surface of the explosion-proof net (7) is equipped with support rod (5), institute
It states and is provided with above support rod (5) fixed cylinder (2), the lower wall of the fixed cylinder (2) is provided with external screw thread (12), described solid
The upper surface of reservation (11) offers circular groove (14), and the side wall of the circular groove (14) is provided with internal screw thread (13), institute
The upper surface for stating li battery shell (1) is provided with anode tube (4), and the lower end surface of the li battery shell (1) is provided with cathode seat
(10)。
2. a kind of explosion-proof lithium battery according to claim 1, it is characterised in that: the explosion-proof net (7) and fixed cylinder (2) it
Between be arranged organic silicon potting adhesive (6).
3. a kind of explosion-proof lithium battery according to claim 1, it is characterised in that: the internal screw thread (13) and external screw thread (12)
Between cooperate installation.
4. a kind of explosion-proof lithium battery according to claim 1, it is characterised in that: the material of the anticreep interlayer (3) is set
It is set to polypropylene material.
5. a kind of explosion-proof lithium battery according to claim 1, it is characterised in that: the upper surface of the cathode seat (10) is arranged
There is conducting rod, the conducting rod is connect through fixing seat (11) and anticreep interlayer (3) with electrolyte shell (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449641.5U CN208819920U (en) | 2018-09-05 | 2018-09-05 | A kind of explosion-proof lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821449641.5U CN208819920U (en) | 2018-09-05 | 2018-09-05 | A kind of explosion-proof lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819920U true CN208819920U (en) | 2019-05-03 |
Family
ID=66275826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821449641.5U Expired - Fee Related CN208819920U (en) | 2018-09-05 | 2018-09-05 | A kind of explosion-proof lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208819920U (en) |
-
2018
- 2018-09-05 CN CN201821449641.5U patent/CN208819920U/en not_active Expired - Fee Related
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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: 20190503 Termination date: 20200905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |