CN212136665U - Standby antenna for automobile starting switch - Google Patents
Standby antenna for automobile starting switch Download PDFInfo
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- CN212136665U CN212136665U CN202020298447.2U CN202020298447U CN212136665U CN 212136665 U CN212136665 U CN 212136665U CN 202020298447 U CN202020298447 U CN 202020298447U CN 212136665 U CN212136665 U CN 212136665U
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Abstract
The utility model discloses an automobile starting switch standby antenna, which comprises an antenna module body, an antenna coil and a connector terminal, wherein the antenna module body is provided with a winding area and a connector matching part; the connector terminal includes a connecting portion, a fixing portion and a terminal welding portion, and the antenna coil is directly connected with the terminal welding portion through a wire. Adopt the utility model discloses, antenna coil can be connected with antenna connector terminal through the wire outside the antenna module body directly, has saved current antenna boom, has reduced part quantity, welding pencil and assembly process, and product quality stability is higher, low in production cost.
Description
Technical Field
The utility model relates to a car keyless entry and start field especially relate to a car starting switch stand-by antenna.
Background
With the development of automobile technology, the electrical requirements are higher and higher, and more automobiles are provided with keyless entry and starting systems. The spare antenna of the keyless entry and starting system is integrated into the starting switch by more and more whole automobile factories so as to reduce the cost, reduce the arrangement space, improve the product reliability, compress the development period and the like.
The automobile starting switch with the antenna in the current market is characterized in that the antenna coil and the coil support are independent, the antenna coil is connected into the PCB, the antenna coil is connected with the PCB, the product structure is complex, the size is large, and the production cost is high.
Disclosure of Invention
The embodiment of the utility model provides a in order to solve above-mentioned technical problem, provide a car starting switch stand-by antenna, can simplify the assembly process, reduce the subassembly, reduction in production cost.
In order to solve the technical problem, the utility model provides an automobile starting switch standby antenna, which comprises an antenna module body, an antenna coil and a connector terminal, wherein the antenna module body is provided with a winding area and a connector matching part; the connector terminal includes a connecting portion, a fixing portion and a terminal welding portion, and the antenna coil is directly connected with the terminal welding portion through a wire. The antenna module body is also provided with a shell connecting part.
The antenna module body can be manufactured by injection molding of plastic materials such as PBT-GF30, PPA-GF30 and PCT and other high-temperature-resistant materials, a winding area and a connector matching part are integrally formed by injection molding, a connector terminal is placed in a hole reserved in an injection mold, and the connector terminal is fixed in the connector matching part by mold closing and injection molding.
As an improvement of the above scheme, the winding area is surrounded by an upper baffle and a lower baffle which annularly and outwardly extend from the side surface of the antenna module body.
As an improvement of the scheme, the connector matching part is used for being connected with a corresponding whole vehicle wiring harness. The connector matching part can be changed into a matching connector structure required by the connector matching part according to the connector requirements of switch products, such as certain Tyco model, certain Molex model and the like.
In an improvement of the above, the connector terminal is fixedly connected to the antenna module body by a fixing portion thereof, a connecting portion thereof is located in the connector mating portion, and a terminal welding portion thereof protrudes from a side surface of the antenna module body.
As an improvement of the scheme, the lower baffle is provided with a limiting hole;
one end of the lead is connected with the antenna coil, and the other end of the lead penetrates through the limiting hole and extends to the terminal welding part from the periphery of the antenna module body to be connected with the terminal welding part.
As an improvement of the above scheme, a groove is further formed in a side surface of the antenna module body, the terminal welding portion is located in the groove, and the lead and the terminal welding portion are connected to the groove.
As an improvement of the scheme, the antenna module body is integrally formed through an insert injection molding process.
As an improvement of the scheme, an accommodating cavity is arranged in the antenna module body and used for accommodating the switch component.
Implement the utility model discloses, following beneficial effect has:
the antenna module comprises an antenna module body, a winding area and an antenna coil, wherein the winding area is formed in the antenna module body, and the antenna coil is directly wound in the winding area; through forming connector matching portion at antenna module body lower extreme to make the terminal welding part of antenna connector terminal stretch out from the side of antenna module body, make antenna coil can directly be connected with the antenna connector terminal through the wire outside the antenna module body, saved current antenna boom, reduce part quantity, reduced the welding pencil, reduced the assembly process, product quality stability is higher, low in production cost.
Drawings
Fig. 1 is an exploded view of a backup antenna of an automobile starting switch of the present invention;
fig. 2 is a cross-sectional view of the utility model discloses a car starting switch standby antenna.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 and fig. 2, an embodiment of the present invention provides a standby antenna for an automobile starting switch, including an antenna module body 1, an antenna coil 2, and a connector terminal 3, where the antenna module body 1 is formed with a winding area 11 and a connector matching portion 12, the antenna coil 2 is disposed in the winding area 11, and the connector terminal 3 is disposed in the connector matching portion 12; the connector terminal 3 includes a connecting portion 33, a fixing portion 32, and a terminal soldering portion 31, and the antenna coil 2 is directly connected to the terminal soldering portion 31 through a wire 17. The antenna module comprises an antenna module body 1 and is characterized in that an accommodating cavity 13 is formed in the antenna module body 1, and the accommodating cavity 13 is used for accommodating a switch component. The connector matching part 12 is used for being connected with a corresponding whole vehicle wiring harness. The connector matching part 12 can be modified to a matching connector structure according to the connector requirements of the switch product, such as certain type of Tyco, certain type of Molex, and the like. Preferably, the antenna module body 1 is integrally formed by an insert injection molding process. The antenna module body 1 is further provided with a housing connecting portion. The housing may be fixed to the antenna module body 1 by the housing connecting portion. Specifically, the housing connecting portion may be a buckle 19 extending outward, the housing is provided with a fixing hole matching with the housing, and the housing is inserted from above the antenna module body 1 until the buckle 19 is clamped into the fixing hole, and the two can be fixed to each other.
The antenna module body 1 can be manufactured by injection molding of plastic materials such as PBT-GF30, PPA-GF30 and PCT and other high-temperature-resistant materials, the winding area 11 and the connector matching part 12 are integrally formed by injection molding, the connector terminal 3 is placed in a hole reserved in an injection mold, and the connector terminal 3 is fixed in the connector matching part 12 by mold closing and injection molding.
The antenna module comprises an antenna module body 1, a winding area 11 and an antenna coil 2, wherein the winding area 11 is formed in the antenna module body 1; through forming connector matching portion 12 at antenna module body 1 lower extreme to make the terminal welding portion 31 of antenna connector terminal 3 stretch out from the side of antenna module body 1, make antenna coil 2 can directly be connected with antenna connector terminal 3 through wire 17 outside antenna module body 1, saved current antenna boom, reduce part quantity, reduced the welding pencil, reduced the assembly process, product quality stability is higher, low in production cost.
Because the integrated design of antenna module body 1 can reduce the whole volume that contains above-mentioned antenna module body 1's automobile starting switch, and its diameter can be less than 32mm, and length can be less than 50 mm.
In order to reduce the number of components and simplify the assembly process, the winding area 11 is surrounded by an upper baffle 14 and a lower baffle 15 which annularly extend outward from the side surface of the antenna module body 1. The antenna coil 2 is wound between an upper baffle 14 and a lower baffle 15. The antenna connector terminal 3 is fixedly connected to the antenna module body 1 by a fixing portion 32 thereof, a connecting portion 33 thereof is located in the connector mating portion 12, and a terminal welding portion 31 thereof protrudes from a side surface of the antenna module body 1. The lower baffle 15 is provided with a limiting hole 16; one end of the lead 17 is connected to the antenna coil 2, and the other end of the lead passes through the limiting hole 16 and extends from the periphery of the antenna module body 1 to the terminal welding portion 31 to be connected to the terminal welding portion 31. This scheme has broken and has set up special antenna module among the prior art, need assemble the antenna module on antenna module body 1 to link into the conventional design that is located the PCBA board of antenna module body 1 inner chamber through the pencil with the antenna module, need not to carry out any connection operation in holding chamber 13, greatly reduced the assembly degree of difficulty, improved product reliability, antenna module passes through wire 17 and is connected with the terminal weld part 31 that is located antenna module body 1 side, the assembly process is simple and easy reliable.
In order to protect the connection point of the wire 17 and the terminal welding portion 31 and further reduce the welding difficulty, a groove 18 is further formed in the side face of the antenna module body 1, the terminal welding portion 31 is located in the groove 18, and the wire 17 and the terminal welding portion 31 are connected to the groove 18. The groove 18 leaves an operation space for the connection point of the lead 17 and the terminal welding part 31 at the periphery, and the connection point of the lead 17 and the terminal welding part 31 is positioned in the groove 18, so that the contact with the shell is avoided, and the phenomenon of possible desoldering caused by friction and the like is reduced.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the invention, and these modifications and decorations are also regarded as the protection scope of the present invention.
Claims (8)
1. A standby antenna for an automobile starting switch is characterized by comprising an antenna module body, an antenna coil and a connector terminal,
the antenna module body is provided with a winding area and a connector matching part, the antenna coil is arranged in the winding area, and the connector terminal is arranged in the connector matching part;
the antenna module body is also provided with a shell connecting part;
the connector terminal comprises a connecting part, a fixing part and a terminal welding part,
the antenna coil is directly connected to the terminal welding portion through a wire.
2. The backup antenna for a starting switch of an automobile as claimed in claim 1, wherein said connector mating portion is adapted to be connected to a corresponding harness of an entire automobile.
3. The backup antenna for the starting switch of the automobile as claimed in claim 1, wherein said connector terminal is fixedly connected to said antenna module body by a fixing portion thereof, a connecting portion thereof is located in said connector mating portion, and a terminal welding portion thereof is projected from a side surface of said antenna module body.
4. The backup antenna for a starting switch of an automobile as claimed in claim 1, wherein said winding area is defined by an upper shield and a lower shield annularly extending outwardly from the side of said antenna module body.
5. The backup antenna for the starting switch of the automobile as claimed in claim 4, wherein said lower baffle plate is provided with a limiting hole;
one end of the lead is connected with the antenna coil, and the other end of the lead penetrates through the limiting hole and extends to the terminal welding part from the periphery of the antenna module body to be connected with the terminal welding part.
6. The antenna module of claim 1, wherein the antenna module body further comprises a groove formed in a side thereof, the terminal welding portion is disposed in the groove, and the wire and the terminal welding portion are connected to the groove.
7. The backup antenna for the starting switch of the automobile as claimed in claim 1, wherein the antenna module body is integrally formed by insert molding.
8. The antenna module of claim 1, wherein the antenna module body has a cavity therein for receiving a switch component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298447.2U CN212136665U (en) | 2020-03-11 | 2020-03-11 | Standby antenna for automobile starting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020298447.2U CN212136665U (en) | 2020-03-11 | 2020-03-11 | Standby antenna for automobile starting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212136665U true CN212136665U (en) | 2020-12-11 |
Family
ID=73673765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020298447.2U Active CN212136665U (en) | 2020-03-11 | 2020-03-11 | Standby antenna for automobile starting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212136665U (en) |
-
2020
- 2020-03-11 CN CN202020298447.2U patent/CN212136665U/en active Active
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