CN103204119A - Airbag starting circuit arrangement - Google Patents
Airbag starting circuit arrangement Download PDFInfo
- Publication number
- CN103204119A CN103204119A CN2012105500194A CN201210550019A CN103204119A CN 103204119 A CN103204119 A CN 103204119A CN 2012105500194 A CN2012105500194 A CN 2012105500194A CN 201210550019 A CN201210550019 A CN 201210550019A CN 103204119 A CN103204119 A CN 103204119A
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- Prior art keywords
- circuit arrangement
- cond
- peristome
- airbag actuation
- resin
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Abstract
The invention provides an airbag starting circuit arrangement which can perform confirmation of a capacitor disposed on a housing without detaching an inner cover, without wasting time and causing any damage, even if no inspection fixtures such as an inspection device is provided. The airbag starting circuit arrangement has a resin housing (1) which is installed to an installation portion (1a) of a vehicle, a circuit substrate (4) in which a control circuit is provided, a capacitor (3) which is used for storing electric power, and an inner cover (5) and a connector (2) which are disposed on the housing (1) and are used for isolating the circuit substrate (4) and the capacitor (3) which are disposed inside the housing (1) from outside. An opening portion (1e) is disposed on the housing (1) for observing the capacitor (3) from outside, wherein the opening portion (1e) is covered by a resin slice (6) which has better thermal conductivity than the housing (1). According to the airbag starting circuit arrangement, the capacitor disposed inside the housing can be observed and inspected from the opening portion, heat generated by the capacitor can be released through the resin component disposed at the opening part, so that degradation of the capacitor due to heat can be improved.
Description
Technical field
The present invention relates to a kind of airbag actuation circuit arrangement that is arranged at the airbag actuation on the automobile with electric power control as safety device.
Technical background
Airbag apparatus is taking place to collide seasonal gas ejection, with airbag deployment, to protect the driver in this impact when colliding.This airbag apparatus is to utilize the airbag actuation circuit arrangement, and electric power is controlled its startup.
This airbag actuation circuit arrangement has circuit substrate and the structure of installing for the cond that stores electric power when the airbag actuation to the booster power supply of aerator in the enclosure.In in the described circuit substrate control circuit is housed, this control circuit is judged the collision of vehicle according to by the detected acceleration/accel of sensor or deceleration/decel, is being judged to be the control signal of exporting deployment balloon when colliding.
In addition, for example with reference to patent documentation 1, airbag actuation circuit arrangement in the past as shown in Figure 5, and after covering with inner cap, can't be seen the inside of shell after circuit substrate and cond are installed in enclosure.In addition, in Fig. 5,1 expression shell, 2 expressions are for the connector that is connected with wire harness.
Therefore, check such as whether forget that the cond cond being installed or being installed is whether under the situation of setup error such as wrong in shell at manufacturing line, just be necessary inner cap is temporarily unloaded, the visual inspection cond have or not and cond on the identification literal such as capacity, voltage withstand value put down in writing.Perhaps, needs connect the inspections of switching on such as detector.
Yet, unload inner cap, install once again after the visual inspection under the situation of inner cap, except increasing the testing time, when reinstalling inner cap, also diminish the possibility of injured labour product.In addition, energising checks testing fixtures such as needing detector in addition.
[patent documentation 1] Japanese Patent spy opens the 2003-260992 communique
Summary of the invention
The problem that invention will solve
The problem to be solved in the present invention point is: check at manufacturing line whether cond forgets whether installation, the cond of installing stagger the time, and the method that unloads the inner cap visual inspection is time-consuming, and also diminish the possibility of injured labour product when inner cap is installed; In addition, energising checks testing fixtures such as needing detector in addition.
Solve the method for problem
The purpose of airbag actuation circuit arrangement of the present invention is even without testing fixtures such as detectors, can confirm also whether cond forgets whether the cond of installation, installation is wrong, not time-consuming, and not cause damage.
In other words, airbag actuation circuit arrangement of the present invention, its topmost being characterised in that possesses: have be used to the resin that is installed to the installation portion on vehicle shell processed, in the circuit substrate of the control circuit of the control signal that makes airbag actuation is equipped with to export, for cond from the airbag actuation to the booster power supply of aerator that store electric power when, be installed on inner cap on the described shell for the described circuit substrate that will be installed on described enclosure and described cond are isolated from the outside, be used for the connector that is connected with wire harness; In order to be installed on the described cond of described enclosure and to be provided with peristome at described shell from visual observation, this peristome is provided with than the better resin component element of described shell thermal conduction rating.
Among the present invention, in order to be installed on the cond of enclosure and to be provided with peristome at shell from visual observation, therefore can be installed on the cond of enclosure from this peristome visual inspection.Add, among the present invention, owing to be provided with than the better resin component element of described shell thermal conduction rating, therefore the heat that sends from cond can discharge by the resin component element that is arranged on peristome, improves the deterioration that cond causes because being heated.
In order to observe the cond that is installed on enclosure, described resin component element is preferably the material with diaphaneity.At this, so-called diaphaneity comprise from the people with twenty-twenty vision can fully see clearly the enclosure appearance, visible light permeability, to differentiating enclosure whether the diaphaneity of the degree of object is arranged.
The invention effect
Among the present invention, in order to be installed on the described cond of described enclosure and to be provided with peristome at described shell from visual observation, therefore can pass through this peristome, visual inspection is housed in the cond of enclosure.
Add, among the present invention, owing to be provided with than the better resin component element of described shell thermal conduction rating at described peristome, therefore the heat that sends from cond can discharge by the resin component element that is arranged on peristome, improves the deterioration that cond causes because being heated.
Description of drawings
Fig. 1 is installed on the decomposition diagram of the airbag actuation circuit arrangement of the present invention of enclosure state for the cond of seeing from the inner cap installation side.
Fig. 2 is the transparent view of the airbag actuation circuit arrangement of the present invention seen from last top surface side.
Fig. 3 is the transparent view of another example of the airbag actuation circuit arrangement of the present invention seen from last top surface side.
Fig. 4 is the transparent view of another example again of the airbag actuation circuit arrangement of the present invention seen from last top surface side.
Fig. 5 is the transparent view of the airbag actuation circuit arrangement in the past seen from last top surface side.
The specific embodiment
The objective of the invention is to, even do not unload inner cap, and do not have testing fixtures such as detector, also can the cond that be housed in enclosure be confirmed, and not time-consuming, do not cause damage.
And this purpose realizes in the following manner: in order to be installed on the cond of enclosure and to be provided with peristome at shell from visual observation, be provided with than the better resin component element of shell thermal conduction rating at peristome.
Embodiment
Below utilize Fig. 1-4, describe for implementing embodiments of the invention.
The 1st, resin shell processed, bottom surface 1a and side 1b on one side form the box of opening.Among the present invention, the peristome epitaxial-side that arranges at the bottom surface of this shell 1 1a for example place, 3 bights is provided for being installed to installation portion 1c on the vehicle.
The inside of described shell 1 is equipped with in order to store the cond 3 of electric power when the airbag actuation to the booster power supply of aerator.As shown in Figure 1, this cond 3 is by being arranged on the reinforced rib 1d of shell 1 inside, with what be mounted with shell 1 state of contact.
In addition, as shown in Figure 1, described shell 1 inside also contains circuit substrate 4.In this circuit substrate 4, in control circuit is housed, this control circuit judges according to by the detected acceleration/accel of sensor or deceleration/decel whether vehicle collides, at the control signal that is being judged to be output deployment balloon when colliding.
And as shown in Figure 2, these circuit substrates 4 and cond 3 are installed for the connector 2 that is connected with wire harness at the peristome of a described flank side surface 1b after being contained in shell 1 inside, utilize the peristome of the bottom surface 1a of inner cap 5 covering shells 1.Thus with circuit substrate 4 and cond 3 same external isolation.
Among the present invention, for can be from the visual observation interior capacitor 3 of shell 1, and be positioned on the allocation position of cond 3 directly over for example 3 places of last end face of shell 1 peristome 1e is set, thereby can confirm the identification literal of the color of cond 3 and capacity, voltage withstand value.
Add, among the present invention, for example cover these peristomes 1e from the last end face outside with transparent resin thin slice 6 processed.As long as this resin thin slice 6 processed can be confirmed the shell 1 inner cond of installing 3 from described peristome 1e, can not be transparent but semi-translucent also.
In addition, as the present invention's example, under situation about cond 3 being installed in the shell 1, can fill heat in shell 1 inside, therefore in order to make heat be dispersed into the outside by described peristome 1e, adopt than the better material of the thermal conduction rating of shell 1, for example silicon.The resin of silicon system thin slice 6 processed also can keep toughness to a certain degree.
In the present invention of said structure, even without testing fixtures such as detectors, can be not time-consuming and do not cause damage ground not carry out visual inspection from being located at peristome 1e on the shell 1 yet, confirm whether cond is installed and the situation of mounted cond 3.
Add, the 1e of peristome described in the present invention is by being covered than the better resin of the thermal conduction rating of shell 1 thin slice 6 processed, therefore the heat that sends from cond 3 can be discharged by the resin thin slice 6 processed that covers peristome 1e, improve the deterioration that cond 3 causes because being heated, improve durability.
In addition, in the airbag actuation circuit arrangement, usually end face is pasted the caution label on shell 1, therefore as shown in Figure 3, covers described peristome 1e and Pasting transparent caution label for example, substitutes described resin thin slice 6 processed with this.
The invention is not restricted to above-mentioned example, so long as be contained in the technological thought category described in each claim, also variable suitable example.
In other words, above-described airbag actuation circuit arrangement is preferred example of the present invention, and example in addition also can utilize the whole bag of tricks to be implemented and carry out.Particularly only otherwise exceeding the purport that limits in the present specification describes, just be not limited to shape, size and the structure configuration etc. of the detailed components shown in the present invention in the accompanying drawings.In addition, the performance of using in the present specification and term just describe in order to be used for, and therefore so long as not the special purport that limits, this also are not particularly limited.
For example in the above-mentioned example, with the peristome 1e of transparent resin thin slice 6 processed or transparent caution label 7 covering shells 1, but as shown in Figure 4, also can embed at peristome 1e and have the resin 8 that better for example has diaphaneity than shell 1 thermal conduction rating.
In addition, these cover the transparent resin thin slice 6 processed of peristome 1e or transparent caution label 7 can arrange simultaneously with the resin with diaphaneity 8 that is embedded in peristome 1c, also transparent resin thin slice 6 processed, transparent caution label 7, resin 8 all can be arranged.
In addition, in the above-mentioned example, be provided with peristome 1e for the identification literal of confirming capacity, voltage withstand value except the color of cond 3 at 3 places, but also can come they are confirmed with a peristome 1e.
The feasibility of industrial utilization
Above the present invention is not limited in the device that makes airbag deployment start, so long as possess to accommodate the device of resin shell 1 processed of the machine of heating such as cond, no matter is that what device is all effectively then.
Nomenclature
1 shell
The 1c installation portion
The 1d reinforced rib
The 1e peristome
2 connectors
3 conies
4 circuit substrates
5 inner caps
6 resins thin slice processed
7 caution labels
8 resins
Claims (8)
1. airbag actuation circuit arrangement is characterized by and possesses:
Have be used to the resin that is installed to the installation portion on vehicle shell processed,
In be equipped with to export the control circuit of the control signal that makes airbag actuation circuit substrate,
For cond from the airbag actuation to the booster power supply of aerator that store electric power when,
For the described circuit substrate that will be installed on described enclosure and described cond be isolated from the outside and be installed on inner cap on the described shell,
For the connector that is connected with wire harness,
In order to be installed on the described cond of described enclosure and to be provided with peristome at described shell from visual observation, this peristome is provided with than the better resin component element of described shell thermal conduction rating.
2. airbag actuation circuit arrangement as claimed in claim 1 is characterized by, and described resin component element is the material with diaphaneity.
3. airbag actuation circuit arrangement as claimed in claim 1 or 2 is characterized by, and described resin component element is the resin thin slice processed that covers described peristome.
4. airbag actuation circuit arrangement as claimed in claim 3 is characterized by, and described resin thin slice processed is the caution label.
5. as each described airbag actuation circuit arrangement of claim 1 to 3, it is characterized by, the caution label covers described peristome and pastes.
6. as each described airbag actuation circuit arrangement of claim 1 to 5, it is characterized by, embedding at described peristome has than the better resin of described shell thermal conduction rating.
7. airbag actuation circuit arrangement as claimed in claim 6 is characterized by, and described resin is the material with diaphaneity.
8. as each described airbag actuation circuit arrangement of claim 1 to 7, it is characterized by, described cond is installed on the reinforced rib of being located at described enclosure with the state with described housing contacts.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012004357 | 2012-01-12 | ||
| JP2012-004357 | 2012-01-12 | ||
| JP2012257228A JP5992806B2 (en) | 2012-01-12 | 2012-11-26 | Air bag activation electronic circuit device |
| JP2012-257228 | 2012-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103204119A true CN103204119A (en) | 2013-07-17 |
| CN103204119B CN103204119B (en) | 2016-06-08 |
Family
ID=48751594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210550019.4A Active CN103204119B (en) | 2012-01-12 | 2012-12-17 | Airbag actuation circuit arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103204119B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223706Y (en) * | 1994-11-07 | 1996-04-03 | 钟延沁 | Safety air bag device for preventing automobiles from collision |
| US6007096A (en) * | 1998-04-20 | 1999-12-28 | Trw Inc. | Inflator having a pressure monitoring initiator |
| JP2000028140A (en) * | 1998-04-30 | 2000-01-25 | Daimlerchrysler Ag | Ignition element |
| JP2003260992A (en) * | 2002-03-06 | 2003-09-16 | Denso Corp | Electric circuit protective device |
| JP2008138948A (en) * | 2006-12-01 | 2008-06-19 | Nippon Kayaku Co Ltd | Header assy, squib, gas generator for air bag and gas generator for seat belt pre-tensioner |
| CN101573584A (en) * | 2006-10-26 | 2009-11-04 | 日本化药株式会社 | Squib and gas generator for air bag and gas generator for seat belt pretensioner |
| CN101595362A (en) * | 2006-10-26 | 2009-12-02 | 日本化药株式会社 | Igniter and air bag gas generating unit and gas generation device for seatbelt pretensioner |
| CN202043389U (en) * | 2011-04-13 | 2011-11-16 | 漳州金龙客车有限公司 | Electric appliance control box for passenger car |
-
2012
- 2012-12-17 CN CN201210550019.4A patent/CN103204119B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2223706Y (en) * | 1994-11-07 | 1996-04-03 | 钟延沁 | Safety air bag device for preventing automobiles from collision |
| US6007096A (en) * | 1998-04-20 | 1999-12-28 | Trw Inc. | Inflator having a pressure monitoring initiator |
| JP2000028140A (en) * | 1998-04-30 | 2000-01-25 | Daimlerchrysler Ag | Ignition element |
| JP2003260992A (en) * | 2002-03-06 | 2003-09-16 | Denso Corp | Electric circuit protective device |
| CN101573584A (en) * | 2006-10-26 | 2009-11-04 | 日本化药株式会社 | Squib and gas generator for air bag and gas generator for seat belt pretensioner |
| CN101595362A (en) * | 2006-10-26 | 2009-12-02 | 日本化药株式会社 | Igniter and air bag gas generating unit and gas generation device for seatbelt pretensioner |
| JP2008138948A (en) * | 2006-12-01 | 2008-06-19 | Nippon Kayaku Co Ltd | Header assy, squib, gas generator for air bag and gas generator for seat belt pre-tensioner |
| CN202043389U (en) * | 2011-04-13 | 2011-11-16 | 漳州金龙客车有限公司 | Electric appliance control box for passenger car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103204119B (en) | 2016-06-08 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180712 Address after: Sweden Wogaerda Patentee after: Vennell Sweden Address before: Sweden Wogaerda Patentee before: AUTOLIV DEVELOPMENT AB |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230517 Address after: Stockholm, SWE Patentee after: Vinier Passive Systems Co.,Ltd. Address before: Sweden Wogaerda Patentee before: Vennell Sweden |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Stockholm, SWE Patentee after: Vinninger Swedish Security Systems Address before: Stockholm, SWE Patentee before: Vinier Passive Systems Co.,Ltd. |