CN207291450U - Circular batteries housing explosion protection die device - Google Patents
Circular batteries housing explosion protection die device Download PDFInfo
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- CN207291450U CN207291450U CN201721347167.0U CN201721347167U CN207291450U CN 207291450 U CN207291450 U CN 207291450U CN 201721347167 U CN201721347167 U CN 201721347167U CN 207291450 U CN207291450 U CN 207291450U
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- Prior art keywords
- explosion
- positioning
- circular batteries
- proof
- female die
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Abstract
The utility model discloses a kind of circular batteries housing explosion protection die device, including positioning punch-pin, positioning female die, positioning female die is equipped with centre bore, explosion-proof knife is fixed in the centre bore, positioning punch-pin is provided with the location hole for placing circular batteries housing, by positioning punch-pin, positioning female die coordinates, and explosion-proof marking is formed in circular batteries housing bottom.The circular batteries housing explosion protection die device of the utility model, by positioning punch-pin, positioning female die coordinates, the explosion-proof marking in the marking of the bottom of circular batteries of explosion-proof knife.Die device stable structure, processing is simple, easy to maintenance, and production efficiency is high, and the product qualification rate of processing is high.
Description
Technical field
It the utility model is related to a kind of mechanized equipment, more particularly to a kind of explosion protection die device of circular batteries housing.
Background technology
In national " 13 " planning, in terms of new-energy automobile, to pure electric automobiles in 2015 and plug-in mixing
Power vehicle, which adds up volume of production and marketing, strives reaching 51.7 ten thousand, to the year two thousand twenty, pure electric automobile and plug-in hybrid-power automobile life
For production capacity power up to more than 2,000,000, accumulative volume of production and marketing more than more than 5,000,000, fuel cell car, automobile-used hydrogen energy source industry are synchronous
Development.Electric automobile market has begun to scale startup, will bring explosive growth to lithium battery market, it is contemplated that 2012 extremely
The year two thousand twenty dynamic lithium battery demand will be into hundred times of growths, while battery capacity requirement need to be lifted significantly, therefore lithium battery
Promotion and application prospect is become better and better.
Lithium battery can become industrial development direction, be based primarily upon it and possess multinomial characteristic.It is close to possess high-energy for it first
Degree, the weight of lithium ion battery are the ni-Cd of identical capacity or the half of Ni-MH battery, and volume is the 40-50 ℅ of ni-Cd, ni-mh
20-30 ℅；Secondly, it can also realize high voltage, and the operating voltage of a lithium ion battery unit bodies is 3.7v (average value),
Equivalent to the ni-Cd or Ni-MH battery of three series connection, at the same the material of lithium battery, lithium ion battery be free of just like every, lead, mercury etc.
Harmful substance, is considered as pollution-free battery.
Now with the fast development of the industries such as pure electric automobile, hybrid vehicle, electric high-speed train, according to China
Automobile industry development plans that the developing goal of ev industry is：Cut-off in by the end of November, 2016 its increase 8.18 percentages
Point, conservative estimation, 2017 annual growths are by 10 percentage points of calculating.One pure electric automobile needs 40~50 kilograms of cathode material
Material and electrolyte, only produce the lithium ion battery associated materials needed for 1,000,000 electric cars, with regard to that will be current global lithium battery material
Expect the several times of aggregate demand, lithium battery motor-car produces powerful motive force to power lithium battery, it is contemplated that power lithium battery market in 2017
Scale is about 500,000,000 dollars, is up to more than 16,000,000,000 dollars by 2018, annual average compound growth rate is up to 54.2%.According in row
Prediction, the output value to the year two thousand twenty lithium dynamical battery will be identical with the output value of compact lithium cell, and the application of various size batteries is just got over
More to obtain the attention of people, with the continuous improvement of battery capacity, the power of battery explosion highlights, and battery explosion can be with
Cause personal injury and trigger fire to cause great loss.
Now in the market lithium battery casing be divided into it is circular and two kinds square, quadrate lithium battery housing it is explosion-proof marking be all printed upon
Product surface, and the requirement of circular product correlation technique are lower slightly；The explosion-proof marking of circular lithium battery is all design in supporting battery
Above cover board, the explosion-proof marking processed complex of cover board product, and also explosion-proof marking is easily broken, and battery yields is relatively low.
Therefore, it is necessary to a kind of explosion protection die device for being practically applicable to mark explosion-proof marking on circular batteries housing, to solve
Problem present in existing production.
Utility model content
In view of the above-mentioned problems, the utility model aim is to provide a kind of circular batteries housing explosion protection die device, in circle
Explosion-proof marking is marked on shape battery container, to solve the problems, such as in existing production.
To achieve these goals, the technical solution of the utility model is as follows：
Circular batteries housing explosion protection die device, including positioning punch-pin, positioning female die, the positioning female die are equipped with center
Hole, explosion-proof knife are fixed in the centre bore, and the positioning punch-pin is provided with the positioning for placing circular batteries housing
Hole, by positioning punch-pin, positioning female die coordinates, and explosion-proof marking is formed in circular batteries housing bottom.
A kind of preferred solution of the utility model, the positioning female die lower section are equipped with mandril, and the top of the mandril is stretched into
The centre bore of positioning female die, the explosion-proof knife are fixed at the top of the mandril.
Another preferred solution of the utility model, centre bore inner side, the outside of explosion-proof knife of the positioning female die are equipped with
Product orientation set.
Another preferred solution of the utility model, the edge of a knife of the explosion-proof knife is circle.
The circular batteries housing explosion protection die device of the utility model, at the top of mandril, the circular explosion-proof knife of installation, circular
Battery container is placed in positioning punch-pin locating slot, and by positioning punch-pin, positioning female die coordinates, and explosion-proof knife is at the bottom of circular batteries
The upper explosion-proof marking of portion's marking.The advantages of the utility model：
A circular batteries housing explosion protection die devices, can be adapted for the explosion-proof marking of various model lithium battery casing products,
Positional precision can reach within 0.01mm.
Area of explosion on B battery housing adjusts at any time as needed, and stability is good, simple in structure, very practical.
C solves the difficult processing problems of the explosion-proof marking of circular product, and product qualification rate reaches more than 98%.
D die device stable structure, processing is simple, easy to maintenance, and production efficiency is high.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the explosion-proof knife schematic diagram of the utility model；
Fig. 3 is the utility model positioning female die schematic diagram.
Embodiment
It is further with reference to specific embodiment in order to be apparent to the technological means of the utility model and implementation
Illustrate the utility model.
Referring to Fig. 1, Fig. 2, Fig. 3, the circular batteries housing explosion protection die device of the utility model, including positioning punch-pin 10,
Positioning female die 20.
The positioning punch-pin 10 is equipped with the location hole 11 for being used for placing circular batteries housing, during the positioning female die 20 is equipped with
Heart hole 21, the aperture of the centre bore 21 are adapted to the outside diameter of circular batteries housing, circular batteries housing is stretched into centre bore 21
In.Circular explosion-proof knife 30 is fixed in the centre bore 21 of positioning female die, and the edge of a knife 31 of explosion-proof knife 30 is in 360 ° of circles, explosion-proof
31 direction of the edge of a knife of knife is set upward.When positioning punch-pin 10 is moved downwardly to bottom dead centre under driving mechanism driving, circular batteries
Housing is extend into positioning female die centre bore, and the circular explosion-proof knife 30 in positioning female die centre bore is carved in circular batteries housing bottom
Stamp explosion-proof marking.
In the present embodiment, mandril 40 is equipped with the lower section of positioning female die 20, the bottom of mandril 40 is fixed, the top of mandril 40
It extend into the centre bore 21 of positioning female die, circular explosion-proof knife 30 is fixed on the top of mandril 40 by connector so that explosion-proof knife
Fixation is more firm.
In the present embodiment, product orientation is equipped with the outside of the inner side of centre bore 21 of positioning female die 20, circular explosion-proof knife 30
Set 50, when positioning punch-pin 10 moves down, circular batteries housing is moved down along product orientation set 50 so that circular batteries housing
Positioning is more accurate, and the explosion-proof scribe position of formation is also more accurate.
The advantages of main feature, working method and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply the utility model principle, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.
Claims (4)
1. circular batteries housing explosion protection die device, including positioning punch-pin (10), positioning female die (20), it is characterised in that：It is described
Positioning female die (20) is equipped with centre bore (21), and explosion-proof knife (30) is fixed in the centre bore (21), the positioning punch-pin
(10) location hole (11) for placing circular batteries housing is provided with, by positioning punch-pin (10), positioning female die (20) coordinates,
Explosion-proof marking is formed in circular batteries housing bottom.
2. circular batteries housing explosion protection die device according to claim 1, it is characterised in that：Under the positioning female die (20)
Side is equipped with mandril (40), and the centre bore (21) of positioning female die is stretched on the top of the mandril (40), and the explosion-proof knife (30) is fixed
At the top of the mandril (40).
3. circular batteries housing explosion protection die device according to claim 1, it is characterised in that：The positioning female die (20)
Centre bore (21) inner side, the outside of explosion-proof knife (30) are equipped with product orientation set (50).
4. circular batteries housing explosion protection die device according to claim 1, it is characterised in that：The knife of the explosion-proof knife (30)
Mouth (31) is circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347167.0U CN207291450U (en) | 2017-10-19 | 2017-10-19 | Circular batteries housing explosion protection die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347167.0U CN207291450U (en) | 2017-10-19 | 2017-10-19 | Circular batteries housing explosion protection die device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207291450U true CN207291450U (en) | 2018-05-01 |
Family
ID=62272331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721347167.0U Active CN207291450U (en) | 2017-10-19 | 2017-10-19 | Circular batteries housing explosion protection die device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207291450U (en) |
-
2017
- 2017-10-19 CN CN201721347167.0U patent/CN207291450U/en active Active
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