CN213988548U

CN213988548U - Sensor with a sensor element

Info

Publication number: CN213988548U
Application number: CN202023102092.4U
Authority: CN
Inventors: 宋洪伟
Original assignee: Continental Automotive Corp Lianyungang Co Ltd
Current assignee: Continental Automotive Corp Lianyungang Co Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-17
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a sensor, it is including first terminal, second terminal and fixed first terminal with the insulator of second terminal, first terminal is including being located the first section of one side of second terminal, being located the second section and the connection of the opposite side of second terminal first section with the linkage segment of second section, first section the second section with the linkage segment is the part that sets up alone. The utility model discloses a will first terminal sets up to the syllogic structure, first section, second section and the linkage segment that all set up alone promptly, has realized first terminal with the different demands are arranged at both ends to the second terminal.

Description

Sensor with a sensor element

Technical Field

The utility model relates to a sensor especially relates to a sensor that includes two piece at least terminals.

Background

In many fields, it is necessary to use sensors, for example, in the field of automobiles, in order to detect the wheel speed of the automobile and the rotational speed of the engine, it is necessary to use an automobile wheel speed sensor and an engine rotational speed sensor. The traditional automobile wheel speed sensor and the traditional engine speed sensor both comprise a chip, terminals and an insulating body for fixing the chip and the terminals, wherein the chip is provided with at least two pins, the sensor is correspondingly provided with at least two terminals, and the pin definitions of the at least two terminals are matched with the at least two pin definitions of the chip. In the actual production process, some customers propose the requirement that the pin definition of the chip and the pin definition of the terminal are not matched, however, the existing sensors cannot meet the requirement.

Therefore, it is desirable to design a new technical solution to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: provided is a sensor which can satisfy the requirement that two or more terminals are arranged differently at both ends.

In order to solve the above problem, the utility model discloses following technical scheme can be adopted: the utility model provides a sensor, its is including first terminal, second terminal and fixed the first terminal with the insulator of second terminal, first terminal including be located the first section of one side of second terminal, be located the second section of the opposite side of second terminal and connect the first section with the linkage segment of second section, first section, the second section with the linkage segment is the part that sets up alone.

In a preferred embodiment, the connecting section is connected to the first section and the second section by welding, respectively.

In a preferred embodiment, the first and second segments each widen at the junction with the connecting segment to form a widened portion.

In a preferred embodiment, the connecting section includes a main body section, two first bending sections respectively bent and extended from two ends of the main body section, and two second bending sections respectively bent and extended from the two first bending sections, and the two second bending sections are respectively connected to the first section and the second section.

In a preferred embodiment, an insulating spacer for separating the connection section and the second terminal is provided on the outer side of the connection section.

In a preferred embodiment, the insulating spacer includes a middle portion between the connecting section and the second terminal, and first and second projecting portions on both sides of the middle portion, the first projecting portion being between the first section and the second terminal, and the second projecting portion being between the second section and the second terminal.

In a preferred embodiment, the first section is provided with a first contact protrusion connected to the connecting section, and the second section is provided with a second contact protrusion connected to the connecting section.

In a preferred embodiment, the second terminal has a first end and a second end disposed opposite to each other, the first section is disposed beside the first end, and the second section is disposed beside the second end.

In a preferred embodiment, the sensor includes an injection-molded insulating member injection-molded at the outer sides of the first section, the second section, and the second terminal, the injection-molded insulating member is provided with a receiving groove for receiving the connecting section, and the receiving groove has an opening for the connecting section to be assembled therein.

In a preferred embodiment, the receiving grooves are enlarged circumferentially at the connection portions of the connecting sections and the first and second sections, respectively, to form welding grooves.

Compared with the prior art, the utility model discloses following beneficial effect has at least: the utility model discloses a will first terminal sets up to the syllogic structure, first section, second section and the linkage segment that all set up alone promptly, has realized first terminal with the different demands are arranged at both ends to the second terminal.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of the sensor of the present invention.

FIG. 2 is a perspective view of the first, second, third and insulating spacers of the sensor of FIG. 1.

Fig. 3 is a perspective view of the terminal module of the sensor shown in fig. 1 without the connection segments and the insulating spacers assembled.

Fig. 4 is a perspective view of the terminal module shown in fig. 1.

Fig. 5 is a partially exploded perspective view of the terminal module shown in fig. 4.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, other embodiments obtained by the skilled in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a sensor 100, which sensor 100 may be used for, but is not limited to, a wheel speed sensor, an engine speed sensor, and a transmission speed sensor for an automobile. In the present embodiment, taking an example of a sensor for an engine speed of an automobile as an example, the sensor 100 includes a chip (not shown), a first terminal 1, a second terminal 2, a third terminal 3, and an insulating body 4 for fixing the chip, the first terminal 1, the second terminal 2, and the third terminal 3. The first terminal 1, the second terminal 2 and the third terminal 3 are preferably made of copper, and the insulating body 4 is preferably made of plastic.

Referring to fig. 2, the first terminal 1 includes a first section 11 located on one side of the second terminal 2, a second section 12 located on the other side of the second terminal 2, and a connecting section 10 connecting the first section 11 and the second section 12, where the first section 11, the second section 12, and the connecting section 19 are all separately provided components, and are preferably formed by stamping and bending respectively. The second terminal 2 has a first end 21 and a second end 22 which are oppositely arranged, the first segment 11 is arranged at the side of the first end 21, and the second segment 12 is arranged at the side of the second end 22. Referring to fig. 5, the connection segment 10 is preferably made of pure nickel, which has good electrical conductivity and signal transmission performance, and can be electrically connected to terminals made of different materials. The connecting section 10 is connected to the first section 11 and the second section 12 by welding. The first segment 11 and the second segment 12 are preferably widened at the connection with the connecting segment 10 to form widened

portions

111, 121, so that the welding process can be facilitated. The connecting segment 10 includes a main segment 101, two

first bending segments

102 and 103 respectively bent and extended from two ends of the main segment 101, and

second bending segments

104 and 105 respectively bent and extended from the two

first bending segments

102 and 103. The first section 11 is provided with a first contact protrusion 110 connected to the connecting section 10, the second section 12 is provided with a second contact protrusion 120 connected to the connecting section 10, in this embodiment, the second bending section 104 is connected to the first contact protrusion 110, and the second bending section 105 is connected to the second contact protrusion 120.

Referring to fig. 2 and 5, an insulating spacer 5 for separating the connection segment 10 and the second terminal 2 is provided outside the connection segment 10. The insulating spacer 5 is preferably a plastic or ceramic material. The insulating isolation member 5 comprises a middle part 51, and a first protrusion part 52 and a second protrusion part 53 which are positioned on two sides of the middle part 51, wherein the middle part 51 is positioned between the connecting section 10 and the second terminal 2, the first protrusion part 52 is positioned between the first section 11 and the second terminal 2, and the second protrusion part 53 is positioned between the second section 12 and the second terminal 2, so that the arrangement can well isolate the first terminal 1 and the second terminal 2 at the connecting section 10 and prevent the first terminal 1 and the second terminal 2 from contacting.

Referring to fig. 1, 3 and 4, the sensor 100 includes an injection-molded insulator 6 injection-molded on the outside of the first segment 11, the second segment 12, the second terminal 2 and the third terminal 3. The injection-molded insulator 6 is provided with a receiving groove 62 for receiving the connecting section 10 and the insulating spacer 5, and the receiving groove 62 has an opening 620 into which the connecting section 10 and the insulating spacer 5 are assembled. The insulating spacer 5, the connecting section 10, the first section 11, the second section 12, the second terminal 2, the third terminal 3 and the injection-molded insulating member 6 together form a terminal module 7. Further, the receiving grooves 62 are enlarged in the circumferential direction at the connection portions of the connecting section 10 and the first and

second sections

11 and 12 to form

welding grooves

621 and 622, respectively, for facilitating the welding of the connecting section 10 and the first and

second sections

11 and 12. The insulation body 4 is formed by injection molding on the injection molding insulation part 6, the first terminal 1, the second terminal 2 and the outer side of the chip, the injection molding insulation part 6 is provided with a positioning part 61 which extends out of the insulation body 4, and the positioning part 61 is used for positioning the terminal module 7 by a mold when the insulation body 4 is formed by injection molding. Of course, in some embodiments, the injection-molded insulating member 6 may be injection-molded after the connecting section 10 with the insulating spacer 5 is connected to the first section 11 and the second section 12; of course, in some embodiments, the terminal module 7 and the insulating body 4 may be fixed together by assembling.

To sum up, the utility model discloses a will first terminal 1 sets up to the syllogic structure, first section 11, second section 12 and linkage segment 10 that all set up alone promptly have realized first terminal 1 with different demands are arranged at both ends to second terminal 2.

It is to be understood that the above-described embodiments of the present invention can be combined with each other to obtain further embodiments, without conflict. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. A sensor comprising a first terminal, a second terminal, and an insulative housing securing the first terminal and the second terminal, wherein: the first terminal is including being located the first section of one side of second terminal, being located the second section of the opposite side of second terminal and connecting the first section with the linkage segment of second section, first section the second section with the linkage segment is the part that sets up alone.

2. The sensor of claim 1, wherein: the connecting section is connected with the first section and the second section through welding respectively.

3. The sensor of claim 2, wherein: the first and second segments each widen at the junction with the connecting segment to form a widened portion.

4. The sensor of claim 1, wherein: the connecting section comprises a main body section, two first bending sections and two second bending sections, wherein the two first bending sections are respectively bent and extended from two ends of the main body section, the two second bending sections are respectively bent and extended from the two first bending sections, and the two second bending sections are respectively connected with the first section and the second section.

5. The sensor of claim 1, wherein: and an insulating isolating piece for isolating the connecting section from the second terminal is arranged on the outer side of the connecting section.

6. The sensor of claim 5, wherein: the insulating isolation piece comprises a middle part, a first protruding part and a second protruding part, wherein the first protruding part and the second protruding part are located on two sides of the middle part, the middle part is located between the connecting section and the second terminal, the first protruding part is located between the first section and the second terminal, and the second protruding part is located between the second section and the second terminal.

7. The sensor of any one of claims 1 to 6, wherein: the first section is provided with a first contact protrusion connected with the connecting section, and the second section is provided with a second contact protrusion connected with the connecting section.

8. The sensor of any one of claims 1 to 6, wherein: the second terminal is provided with a first end and a second end which are arranged oppositely, the first section is arranged beside the first end, and the second section is arranged beside the second end.

9. The sensor of any one of claims 1 to 6, wherein: the sensor comprises an injection molding insulating part which is injection molded on the outer sides of the first section, the second section and the second terminal, the injection molding insulating part is provided with an accommodating groove for accommodating the connecting section, and the accommodating groove is provided with an opening for assembling the connecting section into the accommodating groove.

10. The sensor of claim 9, wherein: the accommodating grooves are respectively enlarged to the periphery at the connecting part of the connecting section and the first section and the second section to form welding grooves.