CN210981314U

CN210981314U - Door handle sensor and door handle

Info

Publication number: CN210981314U
Application number: CN201921327788.1U
Authority: CN
Inventors: 李操; 李子龙; 龚娜娜; 于海瑞; 伊永
Original assignee: Vitesco Automotive Changchun Co Ltd
Current assignee: Vitesco Automotive Changchun Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-07-10
Anticipated expiration: 2029-08-15

Abstract

The utility model provides a door handle sensor, it includes the casing, arranges the circuit board in the casing in and the pencil subassembly that links to each other with the circuit board. The housing is provided with a receiving space for receiving a circuit board, and the wire harness assembly includes a sealing member and a wire harness fixed to the sealing member. The casing is equipped with the mounting groove, the one end and the circuit board electricity of pencil are connected, the other end is located the outside of casing, thereby the sealing member is arranged in the mounting groove and is played sealed effect between messenger's pencil and the casing. The novel door handle that still provides a kind of door handle with above-mentioned door handle sensor of this implementation. The utility model discloses a door handle sensor makes to realize sealed effect between pencil and the casing through setting up the sealing member, has reduced production technology's complexity, has reduced manufacturing cost.

Description

Door handle sensor and door handle

Technical Field

The utility model relates to a door handle sensor, especially a door handle sensor for vehicle.

Background

Existing door handle sensors include push button, capacitive, or other forms. In order to achieve the sealing effect, the circuit board arranged in the shell needs to be subjected to glue pouring treatment. The shell is provided with an accommodating space, and the circuit board is arranged in the accommodating space. The housing is provided with a passage through which the wiring harness passes. In order to avoid the glue from flowing out of the channel during glue filling, the wire harness is clamped in the channel in an interference fit mode. This design may cause the wiring harness to be scratched.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a door handle sensor that simple assembling has sealed effect.

According to an aspect of the present invention, there is provided a door handle sensor, which includes a housing, a circuit board disposed in the housing, and a wire harness assembly connected to the circuit board. The housing is provided with a receiving space for receiving a circuit board, and the wire harness assembly includes a sealing member and a wire harness fixed to the sealing member. The casing is equipped with the mounting groove, the one end and the circuit board electricity of pencil are connected, the other end is located the outside of casing, thereby the sealing member is arranged in the mounting groove and is played sealed effect between messenger's pencil and the casing.

Preferably, the sealing element is provided with a first protruding part matched with the mounting groove and/or the mounting groove is provided with a second protruding part matched with the sealing element.

Preferably, the door handle sensor further includes a fixing portion for fixing a wire harness, and a connecting portion connecting the fixing portion and the sealing member, the wire harness being at least two, and a portion of the wire harness between the fixing portion and the sealing member being in a straightened state.

Preferably, a portion of the wire harness between the fixing portion and the sealing member is arranged in parallel.

Preferably, the sealing element and the fixing part are both flat plates, and the sealing element and the fixing part are arranged in parallel.

Preferably, the number of the connecting parts is two, and the connecting parts, the fixing parts and the sealing member form a rectangular space.

Preferably, the circuit board is provided with a locking electrode at one side of the circuit board and an unlocking electrode at the other side of the circuit board.

Preferably, the receiving space is provided with an opening at a side of the door handle sensor, and the wire harness assembly is assembled into the receiving space from the opening.

Preferably, the seal is fixed to the wire harness by means of injection molding.

According to one aspect of the present invention, a door handle is provided that includes a first housing, a second housing assembled with the first housing, and a door handle sensor disposed between the first housing and the second housing.

The utility model provides a door handle sensor makes to realize sealed effect between pencil and the casing through setting up the sealing member, has reduced production technology's complexity, has reduced manufacturing cost, has also avoided the pencil that probably appears among the prior art to drop and the problem of pencil fish tail.

Drawings

Fig. 1 is a sectional view of a door handle according to the present invention.

Fig. 2 is a perspective view of the door handle sensor of the present invention.

Fig. 3 is a sectional view of the door handle sensor of the present invention.

Fig. 4 is an enlarged view of "a" in fig. 3.

Fig. 5 is a perspective view of the wire harness assembly.

Detailed Description

Referring to fig. 1, the present invention discloses a door handle 100, which includes a first housing 11, a second housing 12 assembled with the first housing 11, and a door handle sensor 2 disposed between the first housing 11 and the second housing 12. In order to allow the door handle sensor 2 to be fixed between the first housing 11 and the second housing 12, the door handle 100 is also provided with a first foam 22 and a second foam 23 for fixing the door handle sensor 2 to the door handle 100. The door handle sensor 2 may be of the push button, capacitive or other type.

Referring to fig. 2 to 5, the door handle sensor 2 includes a housing 21, a circuit board 24 disposed in the housing 21, and a wire harness assembly 27 connected to the circuit board 24.

The circuit board 24 is placed in the housing space 211. The circuit board 24 is provided with a lock electrode 25 on one side of the circuit board 24 and an unlock electrode 26 on the other side of the circuit board 24. When the hand approaches the locking electrode 25, the capacitance changes, thereby locking; when the hand approaches the unlock electrode 26, the capacitance changes, thereby unlocking.

The wire harness assembly 27 includes a seal 2721 and a wire harness 271 fixed to the seal 2721. The door handle sensor 2 further includes a fixing portion 2722 for fixing the wire harness 271 and a connecting portion (2723, 2724) connecting the fixing portion 2722 and the seal 2721. The harness 271 is at least two, and the portion of the harness 271 between the fixing portion 2722 and the sealing member 2721 is in a straightened state, so that the harness 271 can be prevented from being entangled. The portions of the wire harnesses 271 between the fixing portions 2722 and the sealing members 2721 are arranged in parallel. The sealing member 2721 and the fixing portion 2722 are both flat plates, and the sealing member 2721 and the fixing portion 2722 are arranged in parallel. To obtain a good sealing effect, the sealing member 2721 is provided with first protrusions (27211, 27212) that cooperate with the mounting groove 214.

The wire harness end 2711 is stripped and the wire harness end 2711 is fixed to the circuit board 24, so that the wire harness 271 is electrically connected with the circuit board 24.

The connecting parts (2723, 2724) are two, and the connecting parts (2723, 2724), the fixing part 2722 and the sealing part 2721 form a rectangular space.

The housing 21 is provided with a housing space 211 for housing the circuit board 24. The housing 21 is one-piece. Although the housing 21 is an integral structure in the present embodiment, the housing 21 is a split structure, which also falls within the protection scope of the present patent.

The side of the housing 21 is provided with an opening 2111, and the wire harness assembly 27 is assembled into the receiving space 211 through the opening 2111. In order to achieve the sealing effect, glue (not shown) is required to be filled in the housing 21. In this embodiment, the glue is poured into the housing space 211 from the opening 2111. In order to fix the circuit board 26 in the receiving space 211, a plurality of protrusions 213 are provided in the receiving space 211, and the circuit board 26 is interposed between the protrusions 213. The first foam 22 and the second foam 23 are disposed on the outer surface of the housing 21. The rear portion of the housing 21 is provided with a passage 212, and the mounting groove 214 is disposed at the passage 212.

One end of the wire harness 271 is electrically connected to the circuit board 24, and the other end is located outside the housing 21. The sealing member 2721 is disposed in the mounting groove 214 to seal the wiring harness 271 and the housing 21. The wiring harness 271 passes through the passage 212, and the sealing member 2721 is disposed in the mounting groove 214. When the glue is filled into the receiving space 211, the sealing member 2721 has a sealing effect to prevent the glue from flowing out of the passage.

For better sealing effect, the mounting groove 214 is provided with a second protrusion 215 engaged with the sealing member 2721.

When assembling, the sealing member 2721, the connecting portions (2723, 2724), and the fixing portion 2722 may be formed on the wire harness 271 by injection molding. Next, the wire harness 271, the seal 2721, the connecting portions (2723, 2724), and the fixing portion 2722 fixed together are assembled into the receiving space 211 through the opening 2111. At this time, the sealing member 2721 is placed in the mounting groove 214.

It will be apparent to those skilled in the art that various modifications and variations can be made to the above-described exemplary embodiments of the present invention without departing from the spirit and scope of the invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

Claims

1. The utility model provides a door handle sensor, its characterized in that, its includes casing (21), places circuit board (24) in casing (21) and pencil subassembly (27) continuous with circuit board (24) in, casing (21) are equipped with accommodating space (211) of accommodating circuit board (24), pencil subassembly (27) include sealing member (2721) and fixed pencil (271) to sealing member (2721), casing (21) are equipped with mounting groove (214), the one end and the circuit board (24) of pencil (271) are electrically connected, the other end is located the outside of casing (21), thereby sealing member (2721) are placed in mounting groove (214) and are made to play sealed effect between pencil (271) and casing (21).

2. The door handle sensor according to claim 1, wherein the sealing member (2721) is provided with a first protrusion (27211, 27212) cooperating with the mounting groove (214) and/or the mounting groove (214) is provided with a second protrusion (215) cooperating with the sealing member (2721).

3. The door handle sensor according to claim 1, wherein the door handle sensor (2) further comprises a fixing portion (2722) for fixing a wire harness (271) and connecting portions (2723, 2724) for connecting the fixing portion (2722) and the sealing member (2721), the number of the wire harnesses (271) is at least two, and a portion of the wire harness (271) between the fixing portion (2722) and the sealing member (2721) is in a straightened state.

4. A door handle sensor according to claim 3, wherein a portion of the wire harness (271) between the fixing portion (2722) and the sealing member (2721) is arranged in parallel.

5. The door handle sensor according to claim 3, wherein the sealing member (2721) and the fixing member (2722) are both flat plates, and the sealing member (2721) and the fixing member (2722) are arranged in parallel.

6. The door handle sensor according to claim 3, wherein the connecting portions (2723, 2724) are two, and the connecting portions (2723, 2724), the fixing portion (2722), and the sealing member (2721) form a rectangular space.

7. The door handle sensor according to claim 1, wherein the circuit board (24) is provided with a lock electrode (25) on one side of the circuit board (24) and an unlock electrode (26) on the other side of the circuit board (24).

8. The door handle sensor according to claim 1, wherein the receiving space (211) is provided with an opening (2111) at a side of the door handle sensor (2), and the wire harness assembly (27) is assembled into the receiving space (211) from the opening (2111).

9. The door handle sensor according to claim 1, wherein the seal (2721) is fixed to the wiring harness (271) by injection molding.

10. Door handle characterized in that it comprises a first shell (11), a second shell (12) assembled with the first shell (11) and a door handle sensor (2) according to any one of claims 1 to 9 interposed between the first shell (11) and the second shell (12).