CN204983976U - A connecting plate and lock for passive electronic pickproof lock - Google Patents
A connecting plate and lock for passive electronic pickproof lock Download PDFInfo
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- CN204983976U CN204983976U CN201520720152.9U CN201520720152U CN204983976U CN 204983976 U CN204983976 U CN 204983976U CN 201520720152 U CN201520720152 U CN 201520720152U CN 204983976 U CN204983976 U CN 204983976U
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- lock
- passive electronic
- pcb board
- junction plate
- theftproof lock
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Abstract
The utility model discloses a connecting plate and lock for passive electronic pickproof lock is packaged with the PCB board in the locking lever, electron chip electric connection one end, the antenna electricity of PCB board are connected the other end of PCB board. The utility model discloses an unanimous, convenient welding has improved production efficiency that the connecting plate that is used for the passive electronic pickproof lock has reduced signal attenuation through using the PCB board to walk the line, does benefit to the control scheme impedance to manufacturing cost has also been reduced.
Description
Technical field
The utility model relates to antitheft field, particularly a kind of junction plate for passive electronic theftproof lock and passive electronic theftproof lock.
Background technology
Existing passive electronic theftproof lock, generally be made up of lock body, locking bar, lock core and tapered end, in locking bar, there is through hole, locking bar one end embeds and is packaged with in the lock body of built-in aerial, and the other end is connected and installed with the lock core of electronic chip, and when sealing up, lock core embeds in tapered end, cannot take out, have the function of mechanical lock, built-in aerial is connected by wire with electronic chip, and wire is placed in locking bar through hole.
And directly connected by wire have that circuit is large to signal attenuation, impedance is inconsistent, welding is complicated, production efficiency is low between circuit shortcoming.
Utility model content
In order to solve these potential problems, the purpose of this utility model to be to overcome in prior art existing above-mentioned deficiency, provides that a kind of signal attenuation is little, impedance is consistent, convenient welding, production efficiency are high between circuit the junction plate for passive electronic theftproof lock.
In order to realize above-mentioned utility model object, the technical solution adopted in the utility model is:
For a junction plate for passive electronic theftproof lock, in locking bar, be packaged with pcb board, the other end that electronic chip is electrically connected one end of described pcb board, antenna electric connects described pcb board.
Further, described pcb board is provided with two lead-in wires, the input pin of described electronic chip connects one in described two lead-in wires, the output pin of described electronic chip connect in described two lead-in wires another.
Further, described electronic chip adopts paster packaged type to be packaged in described lock core.
Further, described lead-in wire is connected by paster pad with described antenna.
Preferably, described pcb board adopts FR-4 plate.
Preferably, described pcb board thickness is 0.1-0.6mm.
Preferably, the impedance of any described lead-in wire is 50 Ω.
The utility model provides a kind of passive electronic theftproof lock simultaneously, comprise lock body, locking bar, lock core, described lock body, locking bar, lock core connect successively, are packaged with electronic chip in described lock core, be packaged with antenna in described lock body, also comprise the junction plate of a kind of passive electronic theftproof lock of the present utility model.
compared with prior art, the beneficial effects of the utility model
1, a kind of junction plate for passive electronic theftproof lock of the present utility model is by using pcb board cabling, reduces signal attenuation, is beneficial to the consistent of control circuit impedance, and convenient welding, improves production efficiency, thus also reduce cost of production.
2, a kind of junction plate for passive electronic theftproof lock of the present utility model is controlled the constrained input of the signal of telecommunication by use two lead-in wire, the impedance uniformity of easier control circuit.
3, the electronic chip of a kind of junction plate for passive electronic theftproof lock of the present utility model adopts paster encapsulation, lead-in wire to be welded by paster with antenna to link, be easy to produce in batches, thus when reducing Welder, improve production efficiency, reduce cost of production.
4, the FR-4 plate that a kind of junction plate for passive electronic theftproof lock of the present utility model adopts effectively can prevent the interference of metal pair radiofrequency signal, and this plate has good readwrite performance, has the advantage of high temperature resistant, moisture proof, anticorrosion, anticollision.
5, the impedance of lead-in wire is set to 50 Ω by a kind of junction plate for passive electronic theftproof lock of the present utility model, makes under hyperfrequency environment, and the response induction range amplification of antenna is larger.
Accompanying drawing explanation
It is a kind of junction plate schematic diagram for passive electronic theftproof lock in a specific embodiment of the present utility model shown in Fig. 1.
It is a kind of junction plate internal construction schematic diagram for passive electronic theftproof lock in a specific embodiment of the present utility model shown in Fig. 2.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the utility model is only limitted to following embodiment, all technology realized based on the utility model content all belong to scope of the present utility model.
Embodiment 1:
Being a kind of junction plate schematic diagram for passive electronic theftproof lock in a specific embodiment of the present utility model shown in Fig. 1, is a kind of junction plate internal construction schematic diagram for passive electronic theftproof lock in a specific embodiment of the present utility model shown in Fig. 2.
Concrete referring to Fig. 1 and Fig. 2, a kind of junction plate for passive electronic theftproof lock, is packaged with pcb board 5 in locking bar 2, the other end that electronic chip 4 is electrically connected one end of described pcb board 5, antenna 7 is electrically connected described pcb board 5.
During installation, by the engaging of the electronic chip of lock core inside with lock core, use the cementing agent with thermolysis to be fixed by electronic chip, pcb board is through locking bar, and built-in antenna is in lock body.
A kind of junction plate for passive electronic theftproof lock of the present utility model is by using pcb board cabling, substituted for the connected mode that in prior art, antenna is connected by wire with electronic chip, signal attenuation can be reduced, be beneficial to the consistent of control circuit impedance, convenient welding, improve production efficiency, thus also reduce cost of production.
Embodiment 2:
Concrete referring to Fig. 1 and Fig. 2, a kind of junction plate for passive electronic theftproof lock of the present embodiment comprises the content in embodiment 1, its difference is only: described pcb board is provided with two lead-in wires, the input pin of described electronic chip connects one in described two lead-in wires, the output pin of described electronic chip connect in described two lead-in wires another.
The input pin of electronic chip connects the feed point of antenna by lead-in wire, the output pin of electronic chip connects feeding out a little of antenna by lead-in wire.
A kind of junction plate for passive electronic theftproof lock of the present utility model is controlled the constrained input of the signal of telecommunication by use two lead-in wire, the impedance uniformity of easier control circuit.
Embodiment 3:
Concrete referring to Fig. 1 and Fig. 2, a kind of junction plate for passive electronic theftproof lock of the present embodiment comprises the content in embodiment 1 or 2, and its difference is only: described electronic chip employing paster packaged type is packaged in described lock core; Described lead-in wire is connected by paster pad 6 with described antenna; Described pcb board adopts FR-4 plate; Described pcb board thickness is 0.1-0.6mm.
As one more preferably mode, described pcb board thickness is 0.4mm, is easy to cut off when broken seal, easy to use.
As one more preferably mode, the impedance of any described lead-in wire is 50 Ω.
Electronic chip adopts paster encapsulation, and on pcb board 2 lead-in wires are fed out by paster pad and the antenna feed point be encapsulated in lock body, antenna and to be connected.
Pcb board adopts FR-4 material, and pcb board surface only deposited one deck green oil, make pcb board play insulation, effect anti-oxidant and attractive in appearance, and FR-4 material is suitable in metal environment and outdoor adverse circumstances.
The electronic chip of a kind of junction plate for passive electronic theftproof lock of the present utility model adopts paster encapsulation, lead-in wire and antenna to be welded to connect by paster, is easy to produce in batches, thus when reducing Welder, improves production efficiency.Reduce cost of production; A kind of junction plate for passive electronic theftproof lock of the present utility model adopts FR-4 plate effectively can prevent the interference of metal pair radiofrequency signal, has good readwrite performance, has the advantage of high temperature resistant, moisture proof, anticorrosion, anticollision; The impedance of lead-in wire is set to 50 Ω by a kind of junction plate for passive electronic theftproof lock of the present utility model, makes under hyperfrequency environment, and the response induction range amplification of antenna is larger.
Embodiment 4:
The utility model provides a kind of passive electronic theftproof lock simultaneously, concrete referring to Fig. 1 and Fig. 2, a kind of passive electronic theftproof lock of the present embodiment comprises lock body 1, locking bar 2, lock core 3, described lock body 1, locking bar 2, lock core 3 connect successively, electronic chip 4 is packaged with in described lock core 3, be packaged with antenna 7 in described lock body 1, also comprise a kind of junction plate for passive electronic theftproof lock in embodiment 1-3.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described in detail above, but the utility model is not restricted to above-mentioned embodiment, in the spirit and scope situation of claim not departing from the application, those skilled in the art can make various amendment or remodeling.
Claims (8)
1. for a junction plate for passive electronic theftproof lock, it is characterized in that, in locking bar, be packaged with pcb board, the other end that electronic chip is electrically connected one end of described pcb board, antenna electric connects described pcb board.
2. a kind of junction plate for passive electronic theftproof lock according to claim 1, it is characterized in that, described pcb board is provided with two lead-in wires, the input pin of described electronic chip connects one in described two lead-in wires, the output pin of described electronic chip connect in described two lead-in wires another.
3. a kind of junction plate for passive electronic theftproof lock according to claim 2, is characterized in that, described electronic chip adopts paster packaged type to be packaged in lock core.
4. a kind of junction plate for passive electronic theftproof lock according to Claims 2 or 3, it is characterized in that, described lead-in wire is connected by paster pad with described antenna.
5. a kind of junction plate for passive electronic theftproof lock according to claim 4, is characterized in that, described pcb board adopts FR-4 plate.
6. a kind of junction plate for passive electronic theftproof lock according to claim 4, is characterized in that, described pcb board thickness is 0.1-0.6mm.
7. a kind of junction plate for passive electronic theftproof lock according to claim 4, is characterized in that, the impedance of any described lead-in wire is 50 Ω.
8. a passive electronic theftproof lock, comprise lock body, locking bar, lock core, described lock body, locking bar, lock core connect successively, electronic chip is packaged with in described lock core, antenna is packaged with in described lock body, it is characterized in that, also comprise a kind of junction plate for passive electronic theftproof lock as described in any one of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720152.9U CN204983976U (en) | 2015-09-17 | 2015-09-17 | A connecting plate and lock for passive electronic pickproof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520720152.9U CN204983976U (en) | 2015-09-17 | 2015-09-17 | A connecting plate and lock for passive electronic pickproof lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204983976U true CN204983976U (en) | 2016-01-20 |
Family
ID=55118358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520720152.9U Active CN204983976U (en) | 2015-09-17 | 2015-09-17 | A connecting plate and lock for passive electronic pickproof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204983976U (en) |
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2015
- 2015-09-17 CN CN201520720152.9U patent/CN204983976U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 3, building 1, No. 610081 northwest street, Chengdu, Sichuan, Jinniu District Patentee after: Chengdu cargo Measurement Technology Center Co., Ltd. Address before: 3, building 1, No. 610081 northwest street, Chengdu, Sichuan, Jinniu District Patentee before: CHENGDU HUOAN MEASURE TECHNICAL CENTER |