CN216818600U - An engine controller antenna connection structure and engine - Google Patents

Abstract

The application relates to the technical field of engine antennas, and discloses engine controller antenna connection structure and engine, coupling mechanism include coaxial antenna, female end plug connector and controller connecting seat, controller connecting seat electric connection engine controller, wherein: the coaxial antenna has an inner conductor; the female end connector comprises a connecting terminal, a first end of the connecting terminal is in compression joint with the inner conductor, and a second end of the connecting terminal is electrically connected with the controller connecting seat, so that the coaxial antenna is electrically connected with the controller connecting seat. The application discloses engine control ware antenna connection structure, not only can guarantee the performance of antenna, but also reduction in production cost.

Description

An engine controller antenna connection structure and engine

technical field

The present application relates to the technical field of engine antennas, and in particular, to an engine controller antenna connection structure and an engine.

Background technique

Antenna is a component used to transmit or receive electromagnetic waves in radio equipment, and it is also an energy converter, a cross-sectional device for circuits and control keys.

For the ECU (engine controller), when connecting the antenna, because the working frequency of the antenna is high, it cannot be directly connected, so an intermediate connector is used to connect with the antenna. Antennas generally use coaxial antennas. Coaxial antennas generally require special connectors when connecting with intermediate connectors. However, this situation is not conducive to matching applications. Specifically, coaxial antennas need to be connected with special connectors. The plug-in plugs are plugged together, and the dedicated plug-in plug-in costs are high, which is not conducive to reducing production costs.

Utility model content

The present application provides an antenna connection structure of an engine controller and an engine, which can reduce the production cost while meeting the functional requirements of the antenna.

In order to achieve the above object, on the one hand, the present application provides an engine controller antenna connection structure, including a coaxial antenna, a female terminal connector, and a controller connection base, the controller connection base is electrically connected to the engine controller, wherein :

A coaxial antenna has an inner conductor;

The female end connector is connected to a terminal, the first end of the connection terminal is crimped with the inner conductor, and the second end of the connection terminal is electrically connected to the controller connection seat, so that the same The shaft antenna is electrically connected to the controller connection base.

In the above engine controller antenna connection structure, the coaxial antenna is connected to the controller connection seat through the female end connector, and the inner conductor of the coaxial antenna is crimped with the connection terminal of the female end connector, so that the coaxial antenna can be connected to the female end. The plug connector is electrically connected, and is electrically connected with the controller connection seat under the action of the female end connector. Because the above solution directly crimps the inner conductor of the coaxial antenna to the connection terminal of the female end connector, the connection seat with the controller can be realized, and because the special connector is omitted, it is also beneficial to reduce the production cost.

Therefore, in the engine controller antenna connection structure provided in the present application, by crimping the coaxial antenna and the connection terminal of the female end connector, not only the performance of the antenna can be ensured, but also the production cost can be reduced.

Preferably, the female terminal connector further includes pins, one end of the pins is connected to the connection terminal, and the other end is connected to the controller connection seat, so that the connection terminal is connected to the Controller connector.

Preferably, the coaxial antenna further comprises an outer protective layer, a metal shielding layer and an insulating layer, the insulating layer is arranged on the outer surface of the inner conductor, the metal shielding layer is arranged on the outer surface of the insulating layer, the The outer protective layer is arranged on the outer surface of the metal shielding layer, and along the extending direction of the coaxial antenna, one end of the inner conductor connected to the female end connector protrudes out of the insulating layer.

Preferably, the female end connector further includes a wire harness corrugated tube, the connection terminal is located in the wire harness corrugated tube, and an end of the inner conductor crimping the connection terminal is located in the wire harness corrugated tube.

Preferably, the coaxial antenna is a communication antenna.

On the other hand, the present application can also provide an engine, comprising an engine controller and the engine controller antenna connection structure according to any one of the above, wherein the controller connection base is electrically connected to the engine controller.

Description of drawings

FIG. 1 is a schematic structural diagram of a coaxial antenna in an embodiment of the present application;

FIG. 2 is a partial structural schematic diagram of the connection structure in the embodiment of the present application.

In the picture:

10-coaxial antenna; 11-outer protective layer; 12-metal shielding layer; 13-insulation layer; 14-inner conductor; 20-female connector; 21-connecting terminal; 22-pin.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1 and FIG. 2 , an embodiment of the present application can provide an engine controller antenna connection structure, including a coaxial antenna 10 , a female terminal connector 20 and a controller connection seat (not shown in the figure), the controller The connection base is electrically connected to the engine controller. Wherein, the coaxial antenna 10 may include an outer protective layer 11, a metal shielding layer 12, an insulating layer 13 and an inner conductor 14. The inner conductor 14 is used for signal transmission, and its material may be a metal material such as copper wire, and the insulating layer 13 is arranged inside On the outer surface of the conductor 14, the metal shielding layer 12 is arranged on the outer surface of the insulating layer 13 to shield other signal interference. The inner conductor 14 is protected from external damage.

The receptacle connector 20 may include a connection terminal 21 , and one end of the inner conductor 14 may protrude out of the insulating layer 13 and be crimped with the first end of the connection terminal 21 , so as to realize electrical connection between the inner conductor 14 and the connection terminal 21 . The second end of the connection terminal 21 can be electrically connected to the controller connection base, so that the antenna signal can be transmitted from the inner conductor 14 to the controller connection base through the connection terminal 21, and then transmitted from the controller connection base to the engine controller. .

In the above-mentioned engine controller antenna connection structure, the coaxial antenna 10 is connected to the controller connection seat through the female end connector 20, and the inner conductor 14 of the coaxial antenna 10 is crimped with the connection terminal 21 of the female end connector 20, so that the same The shaft antenna 10 can be electrically connected to the female end connector 20 , and is electrically connected to the controller connection seat under the action of the female end connector 20 . Since the above solution directly crimps the inner conductor 14 of the coaxial antenna 10 and the connection terminal 21 of the female end connector 20, the connection seat with the controller can be realized, and because the special connector is omitted, it is also beneficial to reduce manufacturing cost.

In some embodiments, the above-mentioned coaxial antenna 10 may be a communication antenna. Alternatively, in some other embodiments, the coaxial antenna 10 may also be other types of antennas.

In some embodiments, the female terminal connector 20 may further include a pin 22, the second end of the connection terminal 21 can be electrically connected to one end of the pin 22 through a wire harness, and the other end of the pin 22 can be connected to the controller The sockets are electrically connected, so as to realize the connection function of the female terminal connector 20 .

In some embodiments, the female terminal connector 20 further has a corrugated tube of the wire harness, and the connection terminal 21 is located in the corrugated tube of the wire harness to protect the connection terminal 21 from damage, and the end of the inner conductor 14 crimped with the connection terminal 21 may also be It is placed in the corrugated tube of the wire harness, which not only ensures the signal transmission function of the antenna, but also protects the crimped part.

Based on the same inventive concept, the present application can also provide an engine, including an engine controller and the engine controller antenna connection structure as in any of the above embodiments, the controller connection base is electrically connected to the engine controller, and the coaxial antenna 10 The inner conductor 14 is crimped with the connecting terminal 21 of the female end connector 20 and is electrically connected to the controller connecting seat, thereby realizing signal transmission.

Obviously, those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalents, the present utility model is also intended to include these modifications and variations.

Claims (6)

1. an engine controller antenna connection structure, is characterized in that, comprises coaxial antenna, female end connector and controller connection seat, and described controller connection seat is electrically connected with engine controller, wherein: A coaxial antenna has an inner conductor; The female end connector includes a connection terminal, the first end of the connection terminal is crimped with the inner conductor, and the second end of the connection terminal is electrically connected with the controller connection seat, so that the The coaxial antenna is electrically connected to the controller connection base. 2 . The engine controller antenna connection structure according to claim 1 , wherein the female terminal connector further comprises a pin, one end of the pin is connected to the connection terminal, and the other end is connected to the controller. 3 . the connection seat, so that the connection terminal is connected to the controller connection seat through the pin. 3. The engine controller antenna connection structure according to claim 1, wherein the coaxial antenna further comprises an outer protective layer, a metal shielding layer and an insulating layer, and the insulating layer is arranged on the outer surface of the inner conductor , the metal shielding layer is arranged on the outer surface of the insulating layer, the outer protective layer is arranged on the outer surface of the metal shielding layer, and along the extension direction of the coaxial antenna, the inner conductor is connected to the female end plug One end of the connector protrudes from the insulating layer. 4. The engine controller antenna connection structure according to any one of claims 1-3, wherein the female end connector further comprises a wiring harness corrugated tube, and the connection terminal is located in the wiring harness corrugated tube, and One end of the inner conductor crimping the connection terminal is located in the wire harness corrugated tube. 5 . The engine controller antenna connection structure according to claim 1 , wherein the coaxial antenna is a communication antenna. 6 . 6 . An engine, characterized in that it comprises an engine controller and the engine controller antenna connection structure according to any one of claims 1 to 5 , wherein the controller connection base is electrically connected to the engine controller.

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