CN207337579U - A kind of security alarm magnetic-rod device - Google Patents
A kind of security alarm magnetic-rod device Download PDFInfo
- Publication number
- CN207337579U CN207337579U CN201720606303.7U CN201720606303U CN207337579U CN 207337579 U CN207337579 U CN 207337579U CN 201720606303 U CN201720606303 U CN 201720606303U CN 207337579 U CN207337579 U CN 207337579U
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- limit frame
- bar shaped
- bar magnet
- capacitor
- shaped bar
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Abstract
The utility model discloses a kind of security alarm magnetic-rod device, including bar shaped bar magnet, coil, capacitor, it is characterised in that：The bar shaped bar magnet is integrated machine-shaping, and the upper-end part of driving of bar shaped bar magnet is set using major part, upper limit frame and lower limit frame are provided with the bar shaped bar magnet, the coil is wound on bar shaped bar magnet, the coil is arranged between upper limit frame and lower limit frame, the upper limit frame and lower limit frame are fixedly connected with bar shaped bar magnet by welding, the capacitor is arranged at the side of bar shaped bar magnet, the upper-end part of driving of the capacitor is provided with guide pin, the upper limit frame is provided with limiting slot close to the one side of capacitor, the guide pin is connected in limiting slot.The utility model is simple in structure, and design is reasonable, and highly practical, manufacturing cost is low.
Description
Technical field
It the utility model is related to security alarm field, more particularly to a kind of security alarm magnetic-rod device.
Background technology
Existing security alarm calutron mainly includes skeleton, circle bar magnet, enamel wire coil and capacitor.Covered on circle bar magnet
Skeleton is connected to, enamel wire coil is full of on skeleton, the both ends of enamel wire coil are connected with capacitor, due to having bone on circle bar magnet
Frame, enamel wire coil are wound on skeleton, so causing calutron enameled wire amount big, of high cost, Q values are low, and alarm distance is near,
It cannot meet the technical requirements of higher.Therefore, it is necessary to technical progress, the improvement in structure so that alarm calutron is real
Stronger with property, cost is lower.
Utility model content
In view of the above shortcomings of the prior art, the utility model provides a kind of a kind of simple in structure, design rationally security protection
Alarm magnetic-rod device.
To achieve the above object, the utility model provides following technical solution：
A kind of security alarm magnetic-rod device, including bar shaped bar magnet, coil, capacitor, it is characterised in that：The bar shaped bar magnet
Machine-shaping is integrated, and the upper-end part of driving of bar shaped bar magnet is set using major part, and upper limit frame is provided with the bar shaped bar magnet
With lower limit frame, the coil is wound on bar shaped bar magnet, and the coil is arranged between upper limit frame and lower limit frame, described
Upper limit frame and lower limit frame are fixedly connected with bar shaped bar magnet by welding, and the capacitor is arranged at bar shaped bar magnet
Side, the upper-end part of driving of the capacitor are provided with guide pin, and the upper limit frame is provided with spacing close to the one side of capacitor
Groove, the guide pin are connected in limiting slot.
By using above-mentioned technical proposal：Integrally formed bar shaped bar magnet, and set at upper-end part of driving using major part, because big
Head sets the overall volume for increasing bar shaped bar magnet so that the Q values of whole bar magnet improve；Using upper limit frame and lower limit frame
Position restriction so that coil is more easy to be wound on bar shaped bar magnet, and since coil is directly to be contacted with the winding of bar shaped bar magnet, carries
The high Q values of bar magnet entirety, also reduce production cost to a certain extent；Upper limit frame is provided with close to the one side of capacitor
Limiting slot, capacitor are connected in limiting slot by guide pin, are directly welded compared to by capacitor with bar shaped bar magnet, use is spacing
Groove is fixedly connected with capacitor indirectly, while ensure that capacitor firmly connects, also so that the convenient dismounting of capacitor, is saved
Production cost, reduces the production time.
The utility model is further arranged to：The guide pin surface is provided with screw thread.
By using above-mentioned technical proposal：The guide pin of thread surface design so that coil winding it is more convenient with it is fast
It is prompt.
The utility model is further arranged to：The upper limit frame and lower limit frame are rectangular frame structure.
The utility model is further arranged to：The upper limit frame is made with lower limit frame of ABS material.
The utility model is further arranged to：The bar shaped bar magnet is made of MnZn material.
The utility model is further arranged to：The capacitor is poly- third membrane capacitance of CBB11 types.
The utility model is further arranged to：The guide pin is made of tin plating iron material.
The utility model is simple in structure, and design is reasonable, due to using major part bar shaped bar magnet and coil by upper limit frame with
The position restriction of lower limit frame is directly wound on bar shaped bar magnet, reduces production cost, improves the Q values of overall bar magnet；Limit
The setting of position groove, it is easier to connect and fix and be connected with the guide pin on capacitor, so as to be removably connected with capacitor, and even
Connect conveniently, improve production efficiency；Guide pin is equipped with thread surface, and the winding of convenient coil, reduces the production time.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of security alarm magnetic-rod device of the utility model.
In figure：1- bar shapeds bar magnet, 2- upper limits frame, 3- guide pins, 4- limiting slots, 5- capacitors, 6- coils, 7- lower limits
Frame.
Embodiment
A kind of security alarm magnetic-rod device of the utility model is described further with reference to Fig. 1.
A kind of security alarm magnetic-rod device, including bar shaped bar magnet 1, coil 6, capacitor 5, it is characterised in that：The bar shaped
Bar magnet 1 is integrated machine-shaping, and the upper-end part of driving of bar shaped bar magnet 1 is set using major part, is provided with the bar shaped bar magnet 1
Limitting casing 2 and lower limit frame 7, the coil 6 are wound on bar shaped bar magnet 1, and the coil 6 is arranged at upper limit frame 2 and lower limit
Between the frame 7 of position, the upper limit frame 2 and lower limit frame 7 are fixedly connected with bar shaped bar magnet 1 by welding, the capacitance
Device 5 is arranged at the side of bar shaped bar magnet 1, and the upper-end part of driving of the capacitor 5 is provided with guide pin 3, and the upper limit frame 2 is close to electricity
The one side of container 5 is provided with limiting slot 4, and the guide pin 3 is connected in limiting slot 4.Integrally formed bar shaped bar magnet 1, and on
Position is held to be set using major part, because major part setting increases the overall volume of bar shaped bar magnet 1 so that the Q values of whole bar magnet carry
It is high；Using the position restriction of upper limit frame 2 and lower limit frame 7 so that coil 6 is more easy to be wound on bar shaped bar magnet 1, and due to line
Circle 6 is directly to be contacted with the winding of bar shaped bar magnet 1, improves the Q values of bar magnet entirety, also reduces and be produced into a certain extent
This；Upper limit frame 2 is provided with limiting slot 4 close to the one side of capacitor 5, and capacitor 5 is connected in limiting slot 4 by guide pin 3,
Directly welded compared to by capacitor 5 with bar shaped bar magnet 1, capacitor 5 is fixedly connected with using limiting slot 4 indirectly, ensure that
While capacitor 5 firmly connects, also so that the convenient dismounting of capacitor 5, saves production cost, reduce the production time.
Preferably, 3 surface of guide pin is provided with screw thread, and the design of guide pin 3 of thread surface causes the winding of coil 6 more
It is convenient and quick.
Preferably, the upper limit frame 2 and lower limit frame 7 are rectangular frame structure.
Preferably, the upper limit frame 2 is made with lower limit frame 7 of ABS material.
Preferably, the bar shaped bar magnet 1 is made of MnZn material.
Preferably, the capacitor 5 is poly- third membrane capacitance of CBB11 types.
Preferably, the guide pin 3 is made of tin plating iron material.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of security alarm magnetic-rod device, including bar shaped bar magnet (1), coil (6), capacitor (5), it is characterised in that：It is described
Bar shaped bar magnet (1) is integrated machine-shaping, and the upper-end part of driving of bar shaped bar magnet (1) is set using major part, the bar shaped bar magnet (1)
On be provided with upper limit frame (2) and lower limit frame (7), the coil (6) is wound on bar shaped bar magnet (1), and the coil (6) sets
Be placed between upper limit frame (2) and lower limit frame (7), the upper limit frame (2) and lower limit frame (7) by welding with
Bar shaped bar magnet (1) is fixedly connected, and the capacitor (5) is arranged at the side of bar shaped bar magnet (1), the upper end of the capacitor (5)
Position is provided with guide pin (3), and the upper limit frame (2) is provided with limiting slot (4) close to the one side of capacitor (5), described to lead
Pin (3) is connected in limiting slot (4).
A kind of 2. security alarm magnetic-rod device according to claim 1, it is characterised in that：Guide pin (3) surface is set
There is screw thread.
A kind of 3. security alarm magnetic-rod device according to claim 1, it is characterised in that：The upper limit frame (2) is with
Limitting casing (7) is rectangular frame structure.
A kind of 4. security alarm magnetic-rod device according to claim 1, it is characterised in that：The upper limit frame (2) is with
Limitting casing (7) is made of ABS material.
A kind of 5. security alarm magnetic-rod device according to claim 1, it is characterised in that：The bar shaped bar magnet (1) uses
MnZn material is made.
A kind of 6. security alarm magnetic-rod device according to claim 1, it is characterised in that：The capacitor (5) is CBB11
Poly- third membrane capacitance of type.
A kind of 7. security alarm magnetic-rod device according to claim 1, it is characterised in that：The guide pin (3) is by tinplate
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606303.7U CN207337579U (en) | 2017-05-26 | 2017-05-26 | A kind of security alarm magnetic-rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606303.7U CN207337579U (en) | 2017-05-26 | 2017-05-26 | A kind of security alarm magnetic-rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207337579U true CN207337579U (en) | 2018-05-08 |
Family
ID=62376009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606303.7U Active CN207337579U (en) | 2017-05-26 | 2017-05-26 | A kind of security alarm magnetic-rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207337579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690008A (en) * | 2021-08-26 | 2021-11-23 | 南京金惠凯电子科技有限公司 | Frameless magnetic bar device and production process thereof |
-
2017
- 2017-05-26 CN CN201720606303.7U patent/CN207337579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113690008A (en) * | 2021-08-26 | 2021-11-23 | 南京金惠凯电子科技有限公司 | Frameless magnetic bar device and production process thereof |
| CN113690008B (en) * | 2021-08-26 | 2024-03-08 | 南京金惠凯电子科技有限公司 | Frameless magnetic bar device and production process thereof |
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