CN102205834A - Short-distance radio communicator - Google Patents
Short-distance radio communicator Download PDFInfo
- Publication number
- CN102205834A CN102205834A CN2011100849429A CN201110084942A CN102205834A CN 102205834 A CN102205834 A CN 102205834A CN 2011100849429 A CN2011100849429 A CN 2011100849429A CN 201110084942 A CN201110084942 A CN 201110084942A CN 102205834 A CN102205834 A CN 102205834A
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- near field
- field communication
- wireless near
- member storage
- hooking sheet
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Abstract
The invention provides a short-distance radio communicator capable of preventing a clamp structure from being damaged and ensuring part installing operations. The back surface (12b) of an antenna coil frame (11) is provided with a pair of clamped pieces (30,30) clamping with a pair of clamping hooks (29.29) on a base (28). The bases of the clamped pieces (30,30) is concavely provided with slits (32) for facilitating bending deformation of clamped pieces (30,30). Furthermore, the upper surface (12a) of the antenna coil frame is concavely provided with a part receiving part (17) for receiving a substrate (19). Therefore, the substrate (19) is not susceptible to the clamped pieces (30,30) when soldered on the part receiving part (17).
Description
Technical field
The present invention relates to a kind of wireless near field communication device that label is authenticated by wireless near field communication.
Background technology
In the past, on many vehicles, be equipped with anti-theft locking system of engine (with reference to patent documentation 1,2 etc.), this system by wireless mode with in the transmitter responder (IC tag) be located in the mechanical key of vehicle carry out verification (verification of engine anti-theft locking), and set up condition as engine starting with described verification.In this case, as shown in Figure 9 engine anti-theft locking communicator 81 is installed on the lock core in car.It is for when mechanical key is inserted lock core that engine anti-theft locking communicator 81 is assembled on the lock core, carries out the verification of engine anti-theft locking when described key inserts.
Engine anti-theft locking communicator 81 is provided with aerial coil skeleton 83, and this aerial coil skeleton 83 is the parts of coiling aerial coil 82.On the longitudinal end of the coil rack main body 84 of aerial coil skeleton 83, prolong downwards and to be formed with circular antenna installation portion 85, this antenna installation portion 85 is the position of coiling aerial coil 82.Central authorities at antenna installation portion 85 are equipped with the open pore 86 that lock core is exposed to the outside.In addition, the outside face at antenna installation portion 85 is equipped with the antenna cover 87 that aerial coil 82 is covered from the outside.
As shown in figure 10, be concaved with incorporating section 89 on the back side of coil rack main body 84, this incorporating section 89 is used for the substrate 88 of engine anti-theft locking communicator 81 is taken in.By modes such as for example solderings, substrate 88 is fixed on the inside of incorporating section 89.Incorporating section 89 is covered by flat substrate lid 90, so that substrate 88 does not expose to the outside.
As shown in figure 10, aerial coil skeleton 83 (engine anti-theft locking communicator 81) is installed on the pedestal 91 by the buckle structure.In this case, prolong at the upper surface of pedestal 91 and to be formed with a pair of grab 92,92.In addition, on coil rack main body 84, prolong to be formed with from the inboard by grab 92,92 cards end a pair of by hooking sheet 93,93.Then, will be chimeric from top and grab 92,92 buckles by hooking sheet 93,93, coil rack 83 is fixed on the pedestal 91 thus.
Patent documentation 1: TOHKEMY 2004-217140 communique
Patent documentation 2: No. 2003312445 communiques of TOHKEMY
Yet, buckle is being configured to install under the situation of engine anti-theft locking communicator 81, in the time will being ended by hooking sheet 93,93 and grab 92,92 cards, shown in the dotted line of Figure 10, Yi Bian by hooking sheet 93,93 open laterally be out of shape chimeric with grab 92,92.Therefore, if owing to do not had certain-length by hooking sheet 93,93, base portion just may be damaged, thus at present must be by hooking sheet 93,93 settings longer.
Yet,, substrate 88 solderings will be subjected to by the influence of hooking sheet 93,93 on incorporating section 89 time if damaged and be provided with more longways by hooking sheet 93,93 in order to prevent by hooking sheet 93,93.So, the space that present structure is difficult in the breakage of accomplishing to prevent the buckle structure, guarantees brazing operation.In addition, because antenna installation portion 85 is to the working space side extension of soldering, so antenna installation portion 85 also can have influence on soldering.
Summary of the invention
It is a kind of that the object of the invention is to provide, can be in the breakage of accomplishing to prevent the buckle structure, guarantee the wireless near field communication device of the operation that parts are installed.
In order to solve described problem points, a form of the present invention is a kind of wireless near field communication device, it is by making the coil rack that antenna wire is installed chimeric with support unit by the buckle structure, thereby be fixed on this support unit, described antenna wire and label carry out wireless near field communication, described wireless near field communication device is characterised in that, on the base portion that is formed at the clamping part on the coil rack main body, be formed with the diastrophic slit of this clamping part of promotion, on described coil rack main body, do not form and be formed with the member storage portion that the parts of wireless near field communication device are taken in of being used on the open surface of described clamping part.
Constitute based on this, be used to promote the diastrophic slit of clamping part, so the length of clamping part fully can be extended to the damaged degree that do not bend owing on the base portion of clamping part, be formed with.Therefore, when being entrenched in the coil rack buckle on the support unit,, also can prevent clamping part Po Damage on one side on installation portion even clamping part flexural deformation is on one side slided.In addition, because open surface in the outside face of coil rack main body, that be not formed with clamping part is provided with member storage portion, so when parts being installed in the member storage portion, can not be subjected to the influence of clamping part.Therefore, can also guarantee operation when being installed in member storage on the coil rack.
In an example of the present invention, it is characterized in that, in described member storage portion, be mounted with the parts of described wireless near field communication device in the mode of soldering.
Constitute based on this, because member storage portion is made as the incorporating section of coming installing component by the mode of soldering, so can fully guarantee the working space of soldering.
In an example of the present invention, it is characterized in that possessing the cover that described antenna wire and the described member storage both sides of portion are covered, this cover is single parts.
Constitute based on this, be set to the cover of one owing to be used to cover the parts of antenna wire and member storage portion, so need not be that other parts are prepared by antenna wire and member storage portion.Therefore, number of components can be reduced, and then the man-hour of parts erecting work can be reduced.
In an example of the present invention, it is characterized in that, in described member storage portion, be mounted with substrate as the parts of described wireless near field communication in the mode of soldering.
Constitute based on this, be made as substrate, so the faying face of substrate is guaranteed in the enough sufficient spaces of energy owing to will be accommodated in the parts of the wireless near field communication in the member storage portion.
In an example of the present invention, it is characterized in that described slit is set on face base portion, an opposite side with diastrophic direction of described clamping part.
Based on this formation, owing to can further promote the clamping part bending, so can make more not cracky of clamping part.
Based on the present invention, can be in the breakage of accomplishing to prevent the buckle structure, guarantee the operation that parts are installed.
Description of drawings
Fig. 1 is the pie graph that the summary of the anti-theft locking system of engine of an embodiment of demonstration constitutes.
Fig. 2 is the block diagram that shows the outward appearance of engine anti-theft locking communicator.
Fig. 3 is the three-dimensional exploded view that shows the component set-up of engine anti-theft locking communicator.
Fig. 4 is the block diagram of one side from the back side, and it shows the interior shape of aerial coil skeleton.
Fig. 5 is a coil rack in-to-in back view, and it shows the interior shape of aerial coil skeleton.
Fig. 6 is an assembly drowing, and it is presented at the state of parts when being assembled in the aerial coil skeleton on the pedestal.
Fig. 7 is the instruction diagram that the damaged example by hooking sheet when slit not being set on by the base portion of hooking sheet shows.
Fig. 8 is the scheme drawing that shows other examples of buckle structure.
Fig. 9 is the block diagram that shows the outward appearance of engine anti-theft locking communicator in the past.
Figure 10 is an assembly drowing, and it is presented at the state of parts when being assembled in the aerial coil skeleton on the pedestal.
Description of reference numerals
4～transmitter responder
8～aerial coil
10～engine anti-theft locking communicator
11～aerial coil skeleton
12～coil rack main body
The 12a upper surface
17～member storage portion
19～substrate
24～coil rack lid
28～pedestal
30～by hooking sheet
32～slit
The specific embodiment
Below, with reference to Fig. 1～Fig. 7, an embodiment that the present invention is embodied as the wireless near field communication device is described.
As shown in Figure 1, on vehicle 1, the theft-proof system as being used for vehicle 1 is equipped with anti-theft locking system of engine 2.Anti-theft locking system of engine 2 is following system: this system carries out ID verification (verification of engine anti-theft locking) by the mode of two-way wireless near field communication with the transmitter responder 4 that is installed in the mechanical key 3, when confirming that described verification is set up, allow engine starting.About wireless near field communication, for example can use RFID (Radio Frequency Identification).In addition, transmitter responder 4 is equivalent to label.
In this case, vehicle 1 is provided with as the engine anti-theft locking ECU5 of the control unit of anti-theft locking system of engine 2 and Engine ECU 6 that the action of driving engine (diagram slightly) is managed, and these devices are joined together by car internal bus 7.Login has the ID code of transmitter responder 4 in the memory device of engine anti-theft locking ECU5.On engine anti-theft locking ECU5, be connected with the aerial coil 8 that carries out two way communication with transmitter responder 4.Aerial coil 8 for antenna wire along the insertion position of mechanical key 3, be the loop antenna (magnetic field antenna) of the periphery coiling multi-turn of lock core 9.In addition, aerial coil 8 is equivalent to antenna wire.
Detecting mechanical key 3 by for example contact switch (diagram slightly) when being inserted in the lock core 9, engine anti-theft locking ECU5 begins to make the driving electric wave Sv that comes from aerial coil 8 to send by phased manner.Transmitter responder 4 starts described driving electric wave Sv as power supply, and beams back ID signal Sid.Engine anti-theft locking ECU5 receives the ID signal Sid that comes from transmitter responder 4 by aerial coil 8 one, will carry out verification to the contained ID code of ID signal Sid, and when confirming that verification is set up, allow to carry out the engine starting operation by Engine ECU 6.
On vehicle 1, the communicator as vehicle 1 side of anti-theft locking system of engine 2 is provided with as Fig. 2 and engine anti-theft locking communicator 10 shown in Figure 3.Engine anti-theft locking communicator 10 is provided with aerial coil skeleton 11, and this aerial coil skeleton 11 is the parts of coiling aerial coil 8.Aerial coil skeleton 11 is provided with the coil rack main body 12 as the base portion of aerial coil skeleton 11.Coil rack main body 12 forms the axially extended substantially planar along lock core 9.In addition, engine anti-theft locking communicator 10 is equivalent to wireless communicator, and aerial coil skeleton 11 is equivalent to coil rack.
On vertical (X-direction of Fig. 2 and Fig. 3) end of coil rack main body 12, extend antenna installation portion 13 as the coiling position of aerial coil 8.Antenna installation portion 13 extends downwards and is roughly 90 degree with coil rack main body 12, is wound with aerial coil 8 in the groove 14 of antenna installation portion 13 peripheries.On antenna installation portion 13, be equipped with the open pore 15 that lock core 9 is exposed to the outside.
The sidewall of coil rack main body 12 is provided with adaptor union 16, and this adaptor union 16 is the position that is electrically connected of engine anti-theft locking communicator 10.Engine anti-theft locking communicator 10 is by carrying out the input or the output of various information between adaptor union 16 and other ECU.
By the chimeric mode of buckle the coil rack lid 24 that the outside face with aerial coil skeleton 11 covers is installed on aerial coil skeleton 11.The parts of coil rack lid 24 for aerial coil 8 and substrate 19 being covered from the outside.Therefore, coil rack lid 24 is made of the circular antenna cap 26 that covers the tabular lid main part 25 in member storage portion 17 in order to hide substrate 19 and hide aerial coil 8.Antenna cap 26 forms, and extends downwards and is roughly 90 degree with this end from the longitudinal end of lid main part 25, and be equipped with the open pore 27 that lock core 9 is exposed to the outside.In addition, coil rack lid 24 is equivalent to cover.
As shown in Figure 3, engine anti-theft locking communicator 10 is fixed on the pedestal 28 by the buckle structure.In this case, on pedestal 28, prolong upward and to be formed with a pair of grab 29,29.Grab 29,29 forms the shape of vertically extending more longways along coil rack main body 12.In addition, pedestal 28 is equivalent to support unit.
In addition, on the 12b of the back side of coil rack main body 12, prolong and to be formed with a pair of as the fastener position of grab 29,29 by hooking sheet 30,30.By hooking sheet 30,30 with corresponding and form by the shape of the chimeric grab 29,29 of buckle, along coil rack main body 12 vertically extend more longways tabular.Wear the stop hole 31 of Long hole shape on by hooking sheet 30,30, this stop hole 31 is the embedding position of grab 29,29.In addition, be equivalent to clamping part by hooking sheet 30,30.
As Fig. 4 and shown in Figure 5,, and on by the base portion of hooking sheet 30,30, be formed with promotion by hooking sheet 30,30 diastrophic a pair of slits 32,32 at the back side of coil rack main body 12. Slit 32,32 is a kind of groove, and its cross section for example is formed oblong- shaped.Slit 32,32 is formed on by base portion one band of hooking sheet 30,30. Slit 32,32 for as lower member: even occur bending and deformation, also can prevent by hooking sheet 30,30 from base portion generation breakage because of guaranteeing to be made by hooking sheet 30,30 by the length of (Z-direction of Fig. 3) on the short transverse of hooking sheet 30,30. Slit 32,32 be set at by on the face base portion of hooking sheet 30,30, an opposite side with diastrophic direction, be inner face side.
Then, when being installed in engine anti-theft locking communicator 10 on the pedestal 28, shown in the dotted line of Fig. 6, when being connected on the grab 29,29 by hooking sheet 30,30, by hooking sheet 30,30 by grab 29,29 outside thrusters, and being that basic point opens distortion by the base portion of hooking sheet 30,30.Then, when engine anti-theft locking communicator 10 is further pushed downwards, be pushed to grab 29,29 by hooking sheet 30,30 and this is increased and decline by hooking sheet 30,30 flexural deformations, when stop hole 31,31 arrived the position of grabs 29,29, buckle was chimeric each other by hooking sheet 30,30 and grab 29,29.
In the case of this example, because slit 32 is formed on by on the base portion of hooking sheet 30,30, so can guarantee fully by the height of hooking sheet 30,30.Therefore, owing to uprised by the resistance to bend(ing) of hooking sheet 30,30, base portion is difficult for taking place resin cracks.That is, as shown in Figure 7, when on by the base portion of hooking sheet 30, slit 32 not being set, because not enough, so resin cracks takes place described base portion easily diastrophic the time having taken place by the length of hooking sheet 30,30.Yet, in the present embodiment, thereby can be guaranteed on the base portion of hooking sheet 30,30 by the length of hooking sheet 30,30, so when buckle is chimeric, be difficult for taking place damaged by hooking sheet 30,30 owing to slit 32 is formed on.
In addition, owing to be provided with member storage portion 17 at the upper surface of coil rack main body 12, so become the faying face of substrate 19 by the back side of hooking sheet 30,30.Therefore, owing to can will not be provided with by the working space of the space of hooking sheet 30,30 as soldering, so can not be influenced brazing operation by hooking sheet 30,30.Therefore, also can guarantee operation to the brazing operation of substrate 19.In addition, because antenna installation portion 13 also is positioned at the back side of faying face, so antenna installation portion 13 can not influence brazing operation yet.
Based on the formation of present embodiment, can obtain the following effect of putting down in writing.
(1) owing on by the base portion of hooking sheet 30,30, being formed with slit 32, so can fully be extended to the damaged degree that do not bend by the length of hooking sheet 30,30.Therefore, when being entrenched in aerial coil skeleton 11 buckles on the pedestal 28,, also can make to be difficult for taking place damaged by hooking sheet 30,30 even pushed open by grab 29,29 by hooking sheet 30,30 and occur bending and deformation.In addition, owing to the upper surface 12a of coil rack main body 12, promptly be not provided with by the face of hooking sheet 30,30 and be provided with the member storage portion 17 that substrate 19 is carried out soldering and takes in of being used for, so substrate 19 solderings on aerial coil skeleton 11 time, can be subjected to by the influence of hooking sheet 30,30.Therefore, can also guarantee in the operation on aerial coil skeleton 11 time substrate 19 solderings.
(2) owing to all do not exposed from the upper surface 12a of coil rack main body 12 by hooking sheet 30,30 and antenna installation portion 13, so as present embodiment, need only the upper surface 12a that member storage portion 17 is arranged on coil rack main body 12, substrate 19 solderings in member storage portion 17 time, just can be subjected to the influence of antenna installation portion 13.
(3) owing to the incorporating section that member storage portion 17 is made as by the mode installing component of soldering, so can fully guarantee the working space of soldering.
(4) because member storage portion 17 is arranged on the upper surface 12a of aerial coil skeleton 11, so can form as one member coils skeleton lid 24 with covering at lid in the member storage portion 17 and the lid that covers on aerial coil 8.So, can reduce the number of components of engine anti-theft locking communicator 10, and then can reduce the man-hour of parts erecting work.
(5) because substrate 19 is accommodated in the member storage portion 17, so the working space can fully guarantee substrate 19 solderings in member storage portion 17 time.
(6) because just can be with substrate 19 solderings in member storage portion 17, so, also can carry out the installation exercise of substrate 19 even do not prepare special lathe etc. by simple brazing operation.
In addition, embodiment is not limited only to above-described formation, also can change to following mode.
Be not limited only to the end edge of the back side 12b of aerial coil skeleton 11 to be configured in by hooking sheet 30,30.For example, as shown in Figure 8, also can be configured in by hooking sheet 30 aerial coil skeleton 11 back side 12b by on the position intermediate, and, guarantee thus by the length of hooking sheet 30,30 being formed slit 32 by the both sides of the base portion of hooking sheet 30,30.
The Width (Y direction of Fig. 3) that is not limited only to along aerial coil skeleton 11 by hooking sheet 30,30 disposes side by side, for example also can arrange along X-direction.
Be not limited in and in the gamut of aerial coil skeleton 11 upper surfaces, be provided with member storage portion 17, also member storage portion 17 can be arranged on the part of aerial coil skeleton 11 upper surfaces.
The parts that member storage portion 17 is taken in also can be the miscellaneous part beyond the substrate 19.In addition, not only substrate 19 can be accommodated in the member storage portion 17, and can be simultaneously with other member storage in member storage portion 17.
The antenna of engine anti-theft locking communicator 10 is not limited only to loop antenna, for example also can change to other antennas such as doublet.
The cross section of slit 32 is not limited only to oblong, for example also can be triangle.
Be not limited in by the mode of soldering the parts of member storage portion 17 are installed, also can mode be installed by for example resin is chimeric etc.
The installation position of engine anti-theft locking communicator 10 is not limited only to lock core 9, for example possesses under the situation of one-touch engine starting system at vehicle 1, and described installation position also can be the motor switch of push formula.
Wireless near field communication is not limited only to RFID, can use other communication form.
Open surface is not limited only to the upper surface of aerial coil skeleton 11, for example as side etc., does not get final product so long as be formed with by the position of hooking sheet 30,30.
The buckle structure is not limited only to grab 29,29 is formed on pedestal 28 sides, and will be formed on aerial coil skeleton 11 sides by hooking sheet 30,30, also grab 29,29 can be formed on aerial coil skeleton 11 sides, and will be formed on pedestal 28 sides by hooking sheet 30,30.
The buckle structure is not limited only to the structure in the dogging hand-hole, for example also can be for blocking the structure that ends between the hook mutually.
The installation position of engine anti-theft locking communicator 10 is not limited only to vehicle, also can be applied on other the equipment or device.
Label is not limited only to transmitter responder 4, also can suit to change to other IC tag.
Claims (5)
1. wireless near field communication device, it is by making the coil rack that antenna wire is installed chimeric with support unit by the buckle structure, thereby is fixed on this support unit, and described antenna wire and label carry out wireless near field communication,
Described wireless near field communication device is characterised in that, on the base portion that is formed at the clamping part on the coil rack main body, be formed with and promote the diastrophic slit of this clamping part, on open surface on the described coil rack main body, that do not form described clamping part, be formed with the member storage portion that the parts of wireless near field communication device are taken in of being used for.
2. wireless near field communication device according to claim 1 is characterized in that,
In described member storage portion, be mounted with the parts of described wireless near field communication device in the mode of soldering.
3. wireless near field communication device according to claim 1 is characterized in that,
Possess the cover that described antenna wire and the described member storage both sides of portion are covered, this cover is single parts.
4. wireless near field communication device according to claim 1 is characterized in that,
In described member storage portion, be mounted with substrate as the parts of described wireless near field communication in the mode of soldering.
5. wireless near field communication device according to claim 1 is characterized in that,
Described slit is set on face base portion, an opposite side with diastrophic direction of described clamping part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010079113A JP5427088B2 (en) | 2010-03-30 | 2010-03-30 | Near field communication equipment |
| JP2010-079113 | 2010-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102205834A true CN102205834A (en) | 2011-10-05 |
| CN102205834B CN102205834B (en) | 2014-12-31 |
Family
ID=44694964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110084942.9A Active CN102205834B (en) | 2010-03-30 | 2011-03-28 | Short-distance radio communicator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5427088B2 (en) |
| CN (1) | CN102205834B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5582026B2 (en) * | 2010-12-28 | 2014-09-03 | アイシン精機株式会社 | Vehicle door lock device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003527502A (en) * | 2000-03-15 | 2003-09-16 | テレズィゴロジー インク | Smart connection |
| JP2003312445A (en) * | 2002-04-23 | 2003-11-06 | Asahi Denso Co Ltd | Immobilizer |
| JP2004217139A (en) * | 2003-01-17 | 2004-08-05 | Moric Co Ltd | Immobilizer mounting structure of motorcycle |
| JP2005256476A (en) * | 2004-03-12 | 2005-09-22 | Yuhshin Co Ltd | Key device |
| JP2007009414A (en) * | 2005-06-28 | 2007-01-18 | Honda Lock Mfg Co Ltd | Anti-theft system for vehicle |
| CN101665108A (en) * | 2008-09-01 | 2010-03-10 | 株式会社东海理化电机制作所 | Engine starter switch device |
-
2010
- 2010-03-30 JP JP2010079113A patent/JP5427088B2/en active Active
-
2011
- 2011-03-28 CN CN201110084942.9A patent/CN102205834B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003527502A (en) * | 2000-03-15 | 2003-09-16 | テレズィゴロジー インク | Smart connection |
| JP2003312445A (en) * | 2002-04-23 | 2003-11-06 | Asahi Denso Co Ltd | Immobilizer |
| JP2004217139A (en) * | 2003-01-17 | 2004-08-05 | Moric Co Ltd | Immobilizer mounting structure of motorcycle |
| JP2005256476A (en) * | 2004-03-12 | 2005-09-22 | Yuhshin Co Ltd | Key device |
| JP2007009414A (en) * | 2005-06-28 | 2007-01-18 | Honda Lock Mfg Co Ltd | Anti-theft system for vehicle |
| CN101665108A (en) * | 2008-09-01 | 2010-03-10 | 株式会社东海理化电机制作所 | Engine starter switch device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5427088B2 (en) | 2014-02-26 |
| CN102205834B (en) | 2014-12-31 |
| JP2011208467A (en) | 2011-10-20 |
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