CN216214077U - Charging device - Google Patents
Charging device Download PDFInfo
- Publication number
- CN216214077U CN216214077U CN202122648610.0U CN202122648610U CN216214077U CN 216214077 U CN216214077 U CN 216214077U CN 202122648610 U CN202122648610 U CN 202122648610U CN 216214077 U CN216214077 U CN 216214077U
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- charging
- antenna
- charging gun
- communication module
- cable
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Abstract
The utility model belongs to the technical field of charging equipment and aims to solve the problems that the existing exposed antenna can damage the structure of a charging pile and needs to be waterproof and dustproof, and the hidden antenna is insufficient in signal intensity and high in cost. The charging equipment comprises a charging pile, a charging gun and a wireless communication device, wherein the wireless communication device comprises a communication module, a feeder line and an antenna, the antenna is arranged in the charging gun head, the communication module is arranged in the charging pile, and the feeder line penetrates through a cable of the charging gun and is used for connecting the communication module and the antenna. According to the charging gun head, the antenna is arranged in the charging gun head, and the feeder line penetrates through the charging cable, so that the antenna can keep enough signal strength and lower product cost while the structural integrity of the charging pile is ensured, and the user experience is effectively improved.
Description
Technical Field
The utility model belongs to the technical field of charging equipment, and particularly provides charging equipment with a communication antenna arranged in a charging gun head.
Background
The antenna that fills electric pile now mostly is through digging the hole, stretches out the pile body and carries out transmission, receipt radio signal outward, and this kind of mode has destroyed the structure that fills electric pile, also need make waterproof dustproof when outdoor use simultaneously.
The antenna exposes and also makes and fills electric pile outward appearance and receive destruction, so hidden antenna becomes a more popular mode. However, the antenna is hidden inside the pile body, which results in insufficient signal strength, and meanwhile, in order to facilitate signal receiving and transmitting, the pile body must ensure a large area of plastic, which increases the cost of the product.
Accordingly, there is a need in the art for a new charging device that solves the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing exposed antenna can damage the structure of a charging pile and needs to be waterproof and dustproof, and the hidden antenna is insufficient in signal strength and high in cost. The charging equipment comprises a charging pile, a charging gun and a wireless communication device, wherein the charging gun comprises a charging gun head and a charging gun cable, the charging gun head is connected with the charging pile through the charging gun cable, the wireless communication device comprises a communication module, a feeder line and an antenna, the antenna is arranged in the charging gun head, the communication module is arranged in the charging pile, and the feeder line penetrates through the charging gun cable and is used for connecting the communication module with the antenna.
In the preferred technical scheme of the charging device, the feeder line is arranged in the charging gun cable as an independent cable in a penetrating manner and sequentially comprises a wire core, an inner insulating layer, a shielding layer and an outer insulating layer from inside to outside.
In the preferred technical scheme of the charging device, the charging gun cable comprises a CAN line, and the feeder line only comprises a wire core and an inner insulating layer from inside to outside and is arranged in the CAN line in a penetrating manner, and shares a shielding layer and an outer insulating layer with the CAN line.
In a preferred embodiment of the above charging device, an impedance between the feeding line and the antenna is matched with an impedance between the feeding line and the communication module.
In a preferred technical solution of the above charging device, the feeder line and the communication module are connected by an SMA plug.
In a preferred technical solution of the above charging device, the feeder line is fixedly connected to the communication module.
In a preferred embodiment of the charging device, the antenna is made in the form of an FPCB.
In a preferred embodiment of the charging device, the FPCB uses a polyimide or polyester film as a substrate.
In a preferred technical solution of the above charging device, the antenna is manufactured in a form of a PCB.
In a preferred embodiment of the charging device, the PCB is made of an epoxy board material.
The technical scheme of the utility model includes that the antenna is arranged in the charging gun head and the feeder line is arranged in the charging gun cable in a penetrating manner, so that the charging pile can be ensured to be complete in structure, the antenna can keep enough signal strength and lower product cost, and the user experience is effectively improved.
Drawings
Fig. 1 is a structural view of a charging gun head of the present invention;
fig. 2 is a structural configuration diagram of a feeder line of the present invention;
FIG. 3 is a cross-sectional view of a charging gun cable of one embodiment of the present invention;
fig. 4 is a cross-sectional view of a charging gun cable according to another embodiment of the present invention.
Detailed Description
Some embodiments of the utility model are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. In addition, technical solutions or technical means between the embodiments of the present application may be combined with each other, as long as a person having ordinary skill in the art can realize the combination, and when the combination of the technical solutions is contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Based on the problems that the existing exposed antenna can damage the structure of a charging pile and needs to be waterproof and dustproof, the signal intensity of a hidden antenna is insufficient, and the cost is improved, the utility model provides the charging equipment with the antenna arranged in the charging gun head and the feeder line penetrating through the charging cable, the charging equipment can ensure the structural integrity of the charging pile, simultaneously ensure the antenna to keep enough signal intensity and lower product cost, and effectively improve the user experience.
The charging device comprises a charging pile (not shown in the figure), a charging gun and a wireless communication device, wherein as shown in the figure 1, the charging gun comprises a charging gun head 22 and a charging gun cable 21, the charging gun head 22 is connected with the charging pile through the charging gun cable 21, the wireless communication device comprises a communication module (not shown in the figure), a feeder line 11 and an antenna 12, the antenna 12 is arranged in the charging gun head 22, the communication module is arranged in the charging pile, and the feeder line 11 penetrates through the charging gun cable 21 and is used for connecting the communication module with the antenna 12. Set up antenna 12 and can avoid setting up antenna 12 in the rifle head 22 that charges through the mode of trompil in the electric pile outside, not only guaranteed to fill the integrality of electric pile structure, guaranteed signal strength moreover, also can reduce the cost of manufacture of product simultaneously.
Specifically, as shown in fig. 3, the charging gun cable 21 includes a CAN line 211 for vehicle communication, a DC + cable 212, a DC-cable 213, and a PE cable 214 of the power transmission portion, an a + cable 215 and an a-cable 216 of the auxiliary power supply portion, and a CC1 cable 217 of the lead connection portion.
Preferably, the antenna 12 may be designed using an FPCB, and polyimide or mylar may be used as a substrate for the FPCB, so that the antenna 12 has good reliability and flexibility, and also has the characteristics of high wiring density, light weight, thin thickness and bending resistance.
It should be noted that although the FPCB is used to design the antenna 12, this is not limiting, and those skilled in the art can also use the PCB to design, and the PCB can be made of epoxy board material.
Referring to fig. 2 and fig. 3, in an embodiment of the present invention, the feeder 11 is a separate cable, and is inserted into the charging gun cable 21 and sequentially includes a core 111, an inner insulating layer 112, a shielding layer 113, and an outer insulating layer 114 from inside to outside, and the feeder 11 is configured in such a way that it can effectively transmit signals received by the antenna 12, and has small distortion, small loss, and strong interference resistance during transmission.
Preferably, the impedance between the feed line 11 and the antenna 12 and between the feed line 11 and the communication module should be matched, preferably to 50 Ω, and the impedance is set to reduce power loss in the feed line 11 and also to suppress signal reflection.
Preferably, the feeder line 11 is connected to the communication module by an SMA (Sub Miniature version a subminiature connector) plug.
It should be noted that although the feeder line 11 and the communication module are connected by SMA plugs, this is not limitative, and those skilled in the art may also adopt a fixed connection between the feeder line 11 and the communication module.
With continuing reference to fig. 4, in another embodiment of the present invention, the feed line 11 includes only the core 111 and the inner insulating layer 112 from inside to outside and is inserted into the CAN line 211, and shares the shielding layer 2111 and the outer insulating layer 2112 with the CAN line 211, and since the shielding layer 113 and the outer insulating layer 114 are omitted, the embodiment not only CAN reduce the consumables, but also CAN greatly reduce the cross-sectional area of the charging gun cable.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A charging device comprises a charging pile, a charging gun and a wireless communication device, wherein the charging gun comprises a charging gun head and a charging gun cable, the charging gun head is connected with the charging pile through the charging gun cable,
the wireless communication device is characterized by comprising a communication module, a feeder line and an antenna, wherein the antenna is arranged in the charging gun head, the communication module is arranged in the charging pile, and the feeder line penetrates through a cable of the charging gun and is used for connecting the communication module and the antenna.
2. The charging device according to claim 1, wherein the feeder is inserted into the charging gun cable as an independent cable and comprises a wire core, an inner insulating layer, a shielding layer and an outer insulating layer in sequence from inside to outside.
3. The charging device according to claim 1, wherein the charging gun cable includes a CAN wire, and the feeder line includes only a wire core and an inner insulating layer from inside to outside and is penetrated in the CAN wire, sharing a shielding layer and an outer insulating layer with the CAN wire.
4. The charging device of claim 1, wherein an impedance between the feed line and the antenna matches an impedance between the feed line and the communication module.
5. The charging apparatus of claim 1, wherein the feeder line is connected to the communication module by an SMA plug.
6. The charging apparatus of claim 1, wherein the feeder is fixedly connected to the communication module.
7. The charging apparatus as set forth in claim 1, wherein the antenna is fabricated in the form of an FPCB.
8. The charging apparatus as set forth in claim 7, wherein the FPCB is based on a polyimide or polyester film.
9. The charging device of claim 1, wherein the antenna is fabricated in the form of a PCB.
10. The charging device of claim 9, wherein the PCB is made of an epoxy board material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648610.0U CN216214077U (en) | 2021-11-01 | 2021-11-01 | Charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122648610.0U CN216214077U (en) | 2021-11-01 | 2021-11-01 | Charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216214077U true CN216214077U (en) | 2022-04-05 |
Family
ID=80898020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122648610.0U Active CN216214077U (en) | 2021-11-01 | 2021-11-01 | Charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216214077U (en) |
-
2021
- 2021-11-01 CN CN202122648610.0U patent/CN216214077U/en active Active
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