CN207530047U - A kind of high overload formula mechanical activation thermal cell - Google Patents
A kind of high overload formula mechanical activation thermal cell Download PDFInfo
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- CN207530047U CN207530047U CN201721747090.6U CN201721747090U CN207530047U CN 207530047 U CN207530047 U CN 207530047U CN 201721747090 U CN201721747090 U CN 201721747090U CN 207530047 U CN207530047 U CN 207530047U
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- thermal cell
- overload
- activator appliance
- battery cover
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Abstract
The utility model discloses a kind of high overload formula mechanical activation thermal cells, cylinder and sealing-in including thermal cell are in the battery cover of barrel end, the D6 second fires in a stove before fuel is added being provided on battery cover in connection cylinder, overload activator appliance is fixedly attached to by three screws on battery cover, overloads the striker face D6 second fires in a stove before fuel is added of activator appliance.The utility model installs mechanical overload activator appliance on thermal cell, pass through the D6 second fires in a stove before fuel is added on the striker impact thermal cell on activator appliance, realize the activation of thermal cell, battery is without external mechanical activation mechanism, striker movement is induced by the shear pin installed inside activator appliance, thermal cell is activated with the stroke of very little；Easy to operate, reliability is high, and easy to assembly, activator appliance can carry the impact of certain magnitude, falls and overload requirement, be very suitable for the needs of the flexibility mobility of rocket projectile.
Description
Technical field
The utility model belongs to thermal cell technical field, is related to a kind of high overload formula mechanical activation thermal cell.
Background technology
Thermal cell will be such that it lights rapidly by the heating component inside activated batteries, by solid salt nonconducting in pile
Class electrolyte heating melting makes its own enter working condition in ionic conductor activated batteries.Common thermal cell is sharp at present
Activating method is mostly using electrical activation.
Electrical activation is to ignite Kindling sheet by the point firing head of impressed current ignition inside battery so as to which battery be made to enter work
Make state, which is connect mainly using igniting head assembly as activation device with outside batteries electrical activation signal.The activation side
The advantages of formula equipment therefor is to occupy little space, and shortcoming is that activation condition is restricted, it is necessary to be activated by externally fed.
Invention content
The technical problems to be solved in the utility model is：A kind of high overload formula mechanical activation thermal cell is provided, has been solved existing
There is technical problem present in technology.
The technical solution that the utility model is taken is：A kind of high overload formula mechanical activation thermal cell, the cylinder including thermal cell
Body and sealing-in pass through in the battery cover of barrel end, the D6 second fires in a stove before fuel is added being provided on battery cover in connection cylinder, overload activator appliance
Three screws are fixedly attached on battery cover, overload the striker face D6 second fires in a stove before fuel is added of activator appliance.
Preferably, above-mentioned overload activator appliance includes striker, shear pin, positioning pin, housing and mounting base, and housing is fixed on peace
It fills in seat internal cavity, positioning pin is installed, positioning pin is fixedly connected on by shear pin on housing, and positioning pin one end is consolidated in housing
Surely two spaced apart strikers are connected with, striker extend into guide groove and is axially movable, and guide groove is arranged on mounting base end face.
Preferably, the engaging lug there are three circumferentially uniformly distributed mounting screw in above-mentioned mounting base is set, is set on battery cover
There are three connecting poles corresponding with engaging lug, screw to be fixedly connected on connecting pole after passing through engaging lug.
Preferably, above-mentioned D6 second fire in a stove before fuel is added surface smear elevated-temperature seal glue-line.
Preferably, the igniter cap of the above-mentioned D6 second fire in a stove before fuel is added is less than battery cap upper surface 0.5mm.
The beneficial effects of the utility model：Compared with prior art, the utility model installs mechanical mistake on thermal cell
Activator appliance is carried, by the D6 second fires in a stove before fuel is added on the striker impact thermal cell on activator appliance, realizes the activation of thermal cell, battery is without outer
Mechanical activation mechanism of portion induces striker movement by the shear pin installed inside activator appliance, thermal cell is activated with the stroke of very little；
Easy to operate, reliability is high, and easy to assembly, activator appliance can carry the impact of certain magnitude, falls and overload requirement, very suitable
Close the needs of the flexibility mobility of rocket projectile.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is activator appliance structure diagram；
Fig. 3 is activator appliance present invention looks up structural representation.
Specific embodiment
Below in conjunction with the accompanying drawings and utility model is described further in specific embodiment.
Embodiment 1：As shown in Figs. 1-3, a kind of high overload formula mechanical activation thermal cell, cylinder 1 and envelope including thermal cell
The battery cover 2 of 1 end of cylinder is connected on, the D6 second fire in a stove before fuel is added 3 being provided on battery cover 2 in connection cylinder 1, overload activator appliance 5 passes through
Three screws 4 are fixedly attached on battery cover 2, overload the 6 face D6 second fire in a stove before fuel is added 3 of striker of activator appliance 5.
High overload activation thermal cell is mainly made of overload activator appliance and thermal cell.The activation of high overload formula thermal cell be by
It overloads activator appliance to realize, after the axial load factor of activator appliance reaches defined threshold values and continues the defined time, thermal cell is swashed
It is living, export electric energy；From regulation output voltage is activated to, the time should meet shorter activationary time.
Overload activator appliance operation principle：Overload activator appliance is a kind of percussion lock that can be overload-resistant, and off working state is overloaded
Activator appliance protects the fire in a stove before fuel is added not to be damaged, and when the overload values that shear pin is subject to are less than 2600g, overload activator appliance does not work, and has served as
When load value is greater than or equal to 3000g, the overload values duration is not more than 10ms, and the shear pin of fixed striker is cut, in inertia
Striker moves certain distance under the action of power, with enough kinetic energy percussion primer, so as to which thermal cell be made to work.
Preferably, above-mentioned overload activator appliance 5 includes striker 6, shear pin 7, positioning pin 8, housing 9 and mounting base 10, housing 9
It is fixed in 13 internal cavity of mounting base, positioning pin 8 is installed in housing 9, positioning pin 8 is fixedly connected on housing 9 by shear pin 7
On, 8 one end of positioning pin is fixedly connected with two spaced apart strikers 6, and striker 6 extend into guide groove 10 and is axially movable, leads
13 end face of mounting base is arranged on to slot 10, by positioning pin by axial force, under axial force, Shear Cut Pin 7 is cut
It is disconnected, striker is pushed to stretch out guide groove percussion primer, realizes thermal cell activation, guide groove can be ensured that needle pellet accurately hits thermoelectricity
Bottom of pond fire, striker use two strikers, ensure the high reliability of activator appliance.
Preferably, there are three the engaging lug 12 of circumferentially uniformly distributed mounting screw 4, batteries for setting on above-mentioned 13 outer wall of mounting base
It is provided on lid 2 and is fixedly connected on connecting pole after passing through engaging lug 12 with 12 corresponding three connecting poles 11 of engaging lug, screw 4
It on 11, is connected by engaging lug, structure simplifies, and weight is lighter, and handling are more convenient, are more convenient for using, connecting pole 11 passes through welding
Mode is connected on battery cover 2, and limiting groove is provided on battery cover 2, and connecting pole 11 welds after being embedded in limiting groove, positioning accurate
Degree is high, and connection is more reliable.
Preferably, above-mentioned 3 surface smear elevated-temperature seal glue-line of the D6 second fire in a stove before fuel is added, it is ensured that sealing problem.
Preferably, the igniter cap of the above-mentioned D6 second fire in a stove before fuel is added 3 is less than 2 upper surface 0.5mm of battery cover, it is ensured that the cooperation with activator appliance is asked
Topic.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, variation can be readily occurred in
Or replace, it should be covered within the scope of the utility model, therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain of profit requirement.
Claims (5)
1. a kind of high overload formula mechanical activation thermal cell, it is characterised in that：Cylinder including thermal cell（1）With sealing-in in cylinder
（1）The battery cover of end（2）, battery cover（2）On be provided with connection cylinder（1）The interior D6 second fires in a stove before fuel is added（3）, overload activator appliance（5）
Pass through three screws（4）It is fixedly attached to battery cover（2）On, overload activator appliance（5）Striker（6）The face D6 second fires in a stove before fuel is added（3）.
2. a kind of high overload formula mechanical activation thermal cell according to claim 1, it is characterised in that：Overload activator appliance（5）
Including striker（6）, shear pin（7）, positioning pin（8）, housing（9）And mounting base（13）, housing（9）It is fixed on mounting base（13）It is interior
In cavity, housing（9）Positioning pin is inside installed（8）, positioning pin（8）Pass through shear pin（7）It is fixedly connected on housing（9）On, it is fixed
Position pin（8）One end is fixedly connected with two spaced apart strikers（6）, striker（6）It extend into guide groove（10）And be axially movable,
Guide groove（10）It is arranged on mounting base（13）End face.
3. a kind of high overload formula mechanical activation thermal cell according to claim 2, it is characterised in that：Mounting base（13）Outer wall
There are three circumferentially uniformly distributed mounting screws for upper setting（4）Engaging lug（12）, battery cover（2）On be provided with and engaging lug（12）Phase
Corresponding three connecting poles（11）, screw（4）Across engaging lug（12）After be fixedly connected on connecting pole（11）On.
4. a kind of high overload formula mechanical activation thermal cell according to claim 1, it is characterised in that：The D6 second fires in a stove before fuel is added（3）Table
Smear elevated-temperature seal glue-line in face.
5. a kind of high overload formula mechanical activation thermal cell according to claim 1, it is characterised in that：The D6 second fires in a stove before fuel is added（3）'s
Igniter cap is less than battery cover（2）Upper surface 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747090.6U CN207530047U (en) | 2017-12-14 | 2017-12-14 | A kind of high overload formula mechanical activation thermal cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747090.6U CN207530047U (en) | 2017-12-14 | 2017-12-14 | A kind of high overload formula mechanical activation thermal cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207530047U true CN207530047U (en) | 2018-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721747090.6U Active CN207530047U (en) | 2017-12-14 | 2017-12-14 | A kind of high overload formula mechanical activation thermal cell |
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| Country | Link |
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| CN (1) | CN207530047U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970631A (en) * | 2019-11-13 | 2020-04-07 | 上海空间电源研究所 | Miniaturized high-strength mechanical butt joint supporting leg for thermal battery |
| CN111640957A (en) * | 2020-05-09 | 2020-09-08 | 南京理工大学 | Missile-borne thermal battery activation device |
-
2017
- 2017-12-14 CN CN201721747090.6U patent/CN207530047U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110970631A (en) * | 2019-11-13 | 2020-04-07 | 上海空间电源研究所 | Miniaturized high-strength mechanical butt joint supporting leg for thermal battery |
| CN110970631B (en) * | 2019-11-13 | 2021-10-01 | 上海空间电源研究所 | Miniaturized high-strength mechanical butt joint supporting leg for thermal battery |
| CN111640957A (en) * | 2020-05-09 | 2020-09-08 | 南京理工大学 | Missile-borne thermal battery activation device |
| CN111640957B (en) * | 2020-05-09 | 2022-10-14 | 南京理工大学 | Missile-borne thermal battery activation device |
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