CN205998144U - The igniter working under high rotational speeds - Google Patents
The igniter working under high rotational speeds Download PDFInfo
- Publication number
- CN205998144U CN205998144U CN201620984351.5U CN201620984351U CN205998144U CN 205998144 U CN205998144 U CN 205998144U CN 201620984351 U CN201620984351 U CN 201620984351U CN 205998144 U CN205998144 U CN 205998144U
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- CN
- China
- Prior art keywords
- module
- microprocessor
- relay
- under high
- rotational speeds
- 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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Abstract
The utility model discloses a kind of igniter working under high rotational speeds is it is characterised in that include power module, wireless data transmission module, microprocessor, relay and ignition module；Wherein this power module is connected with wireless data transmission module, microprocessor；This wireless data transmission module receives the telecommand of ground remote control device by antenna and is sent to microprocessor；Microprocessor is connected with drive module, and relay is connected with drive module, and ignition module is connected with relay module.
Description
Technical field
This utility model is related to igniter, more particularly, to a kind of igniter working under high rotational speeds.
Background technology
Bullet is high-speed rotation after launching, and under these conditions, will be slowed down using parachute it is necessary that controlling
The igniter that parachute is opened reliably working under high-speed rotation.Igniter is exported from charged pool, igniting by cable,
During high-speed rotation, battery power cable and igniting cable plate may be got rid of in interrupting and splitting it is also possible to cause battery moment to power
Break it is also possible to cause ignition signal to interrupt.Have no product and the introduction that can be suitable for igniter under high rotational speeds at present.
Utility model content
The purpose that this utility model is wanted is to provide a kind of igniter that can work under high rotational speeds.
This utility model be employed technical scheme comprise that by reaching above-mentioned purpose：
Provide a kind of igniter working under high rotational speeds it is characterised in that including power module, wireless
Digital transmission module, microprocessor, relay and ignition module；Wherein this power module is connected with wireless data transmission module, microprocessor；
This wireless data transmission module receives the telecommand of ground remote control device by antenna and is sent to microprocessor；Microprocessor and driving
Module connects, and relay is connected with drive module, and ignition module is connected with relay module.
In the igniter working under high rotational speeds described in the utility model, this power module includes being connected
Battery and power-switching circuit.
In the igniter working under high rotational speeds described in the utility model, relay includes electromagnetic induction line
Circle, one diode of this electromagnetic induction coil reversal connection.
This utility model produce beneficial effect be：This utility model structure is simple, small volume, lightweight it is easy to install
And dismounting, it is applicable to high-speed rotation, strong vibration, the IGNITION CONTROL under the conditions of impact, integral waterproofing, in high humidity, underwater environment
Can also work.
Brief description
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：
Fig. 1 is the structured flowchart of the igniter that this utility model embodiment works under high rotational speeds；
Fig. 2 is the circuit diagram of the igniter that this utility model embodiment works under high rotational speeds.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain this
Utility model, is not used to limit this utility model.
The igniter that this utility model embodiment works under high rotational speeds, can be referred to remote control outside wireless receiving
Order, output current, excite priming system to complete parachute-opening.Igniter carries wireless data transmission module to complete wirelessly using microcontroller
The transmitting-receiving of signal.
As shown in figure 1, the igniter that this utility model embodiment works under high rotational speeds include power module,
Wireless data transmission module, microprocessor, relay and ignition module；Wherein this power module and wireless data transmission module, microprocessor
Connect；This wireless data transmission module receives the telecommand of ground remote control device by antenna and is sent to microprocessor；Microprocessor
It is connected with drive module, relay is connected with drive module, ignition module is connected with relay module.
In igniter, microcontroller adopts the pattern of inquire-receive, compares with firing command after receiving serial data, if
It is that the switching tube that high level opens drive module is exported by control port, thus driving relay make contact, igniting dress
Battery in putting discharges through priming system (i.e. ignition module), excites priming system to work, jettisoning umbrella hatchcover, parachute-opening.Selection of Battery
Rechargeable battery, moment (in the 50ms) discharge current of battery is not less than 2A.Microcontroller adopts surface mount packages, wireless data sending mould
Block adopts no package module to reduce volume.Select the relay having compared with high-reliability, tolerance acceleration is not less than 49g, tolerance
Vibration be not less than 20g (10～3000Hz), resistance to be hit not less than 73g, contact specified carrying current capacity is not less than 1A.Igniting
In device, battery and circuit should be isolated layering and be placed, and quality should be uniformly distributed centered on machine shaft as far as possible.The rotation of motor
It is mainly used in the bullet after analog transmissions.
Igniter should have a metal shell, and battery and circuit board are all well fixed in housing, and carries out
Fill glue to fix.Shell and umbrella cabin accomplish to be fitted close as far as possible, shell also will centered on machine shaft symmetrical configuration, uniform quality
Distribution.The antenna of wireless data transmission module should be placed on shell, to ensure the reception of signal.
As shown in Fig. 2 igniter of the present utility model specifically includes following part：
1) power module
Power module is made up of with power-switching circuit two parts battery.Battery provides 11.1V power supply, supplies to relay
Electricity, simultaneously as the importation of power-switching circuit.11.1V Power convert is 5V power supply by power-switching circuit part, uses
In to wireless data transmission module and microprocessor power supply.
2) wireless data transmission module
Wireless data transmission module receives the telecommand of ground remote control device by antenna, passes to microprocessor by serial port.
3) microprocessor
Microcontroller adopts the pattern of inquire-receive, compares with firing command after receiving serial data, if then passing through control
Port P1.0 processed exports high level.The data receiving is inputted by STC12C5201AD serial port, and serial port works in mode 1.String
The baud rate of row mouth is set as 1200 according to the transfer rate of wireless data transmission module.Time constant TH1=thus can be calculated
TL1=0xe8.
4) drive module
This drive module connection adopts low side to drive.Microprocessor control port P1.0 exports high level, IRLR3410's
DS end turns on, and A point is connected with battery cathode.Microprocessor control port P1.0 exports low level, and the DS end of IRLR3410 is ended,
A point output voltage reaches stable high level.
5) relay
Relay includes electromagnetic induction coil, one diode of this electromagnetic induction coil reversal connection.A point is connected with battery cathode
Afterwards, relay coil end will pass through certain electric current, thus producing galvanomagnetic-effect, will turn on 1,2 ends of relay contact.Continue
One diode of electric apparatus coil end reversal connection, shields to circuit, protects audion not reverse by relay coil two ends
Electromotive force burns.
6) ignition module
Ignition module is priming system, and excitation current is sent out for 2A/.After relay contact 1,2 termination is logical, battery is through priming system
Electric discharge, excites priming system to work.
As shown in Fig. 2 the power supply of control circuit is connected to battery by switch of pulling pin, radio communication line and power line are all
Linked on circuit board by CRM2 plug.Telecommand outside igniter wireless receiving, output current, excite priming system to complete
Parachute-opening.
Remote control Booting sequence, ground remote control device can connect SM56 wireless data transmission module or with carrying serial ports to adjust by nonshared control unit
The computer (palm PC etc.) of examination software connects SM56 wireless data transmission module composition；With nonshared control unit only need to press startup by
Button then starting ignition device, connects SM56 wireless data transmission module with computer, and wireless data transmission module computer-chronograph of powering need to not stop
Ground sends 0xaa order by serial ports to radio station, and igniter excites priming system to work after receiving order, throw umbrella hatchcover, open
Umbrella.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
And all these modifications and variations all should belong to the protection domain of this utility model claims.
Claims (3)
1. a kind of igniter working under high rotational speeds is it is characterised in that include power module, wireless data sending mould
Block, microprocessor, relay and ignition module；Wherein this power module is connected with wireless data transmission module, microprocessor；This is wireless
Digital transmission module receives the telecommand of ground remote control device by antenna and is sent to microprocessor；Microprocessor is with drive module even
Connect, relay is connected with drive module, ignition module is connected with relay module.
2. the igniter working under high rotational speeds according to claim 1 is it is characterised in that this power module
Including the battery being connected and power-switching circuit.
3. the igniter working under high rotational speeds according to claim 1 is it is characterised in that relay includes
Electromagnetic induction coil, one diode of this electromagnetic induction coil reversal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984351.5U CN205998144U (en) | 2016-08-29 | 2016-08-29 | The igniter working under high rotational speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620984351.5U CN205998144U (en) | 2016-08-29 | 2016-08-29 | The igniter working under high rotational speeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205998144U true CN205998144U (en) | 2017-03-08 |
Family
ID=58195065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620984351.5U Expired - Fee Related CN205998144U (en) | 2016-08-29 | 2016-08-29 | The igniter working under high rotational speeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205998144U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110737258A (en) * | 2019-10-08 | 2020-01-31 | 航宇救生装备有限公司 | floating system controller ignition circuit on-line detection system and detection method |
| CN111946491A (en) * | 2020-07-14 | 2020-11-17 | 上海机电工程研究所 | Wireless induction type ignition and speed measuring device between aircraft cabins |
-
2016
- 2016-08-29 CN CN201620984351.5U patent/CN205998144U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110737258A (en) * | 2019-10-08 | 2020-01-31 | 航宇救生装备有限公司 | floating system controller ignition circuit on-line detection system and detection method |
| CN110737258B (en) * | 2019-10-08 | 2022-10-18 | 航宇救生装备有限公司 | Online detection system and detection method for ignition circuit of floating system controller |
| CN111946491A (en) * | 2020-07-14 | 2020-11-17 | 上海机电工程研究所 | Wireless induction type ignition and speed measuring device between aircraft cabins |
| CN111946491B (en) * | 2020-07-14 | 2023-02-28 | 上海机电工程研究所 | Wireless induction type ignition and speed measuring device between aircraft cabins |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20190829 |