CN216898945U

CN216898945U - Binary channels seat occupation sensor

Info

Publication number: CN216898945U
Application number: CN202122385075.4U
Authority: CN
Inventors: 黎志景
Original assignee: Chuangjing Sensing Industrial Huizhou Co ltd
Current assignee: Chuangjing Sensing Industrial Huizhou Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-07-05
Anticipated expiration: 2031-09-29

Abstract

The utility model relates to the technical field of sensors and discloses a double-channel seat occupancy sensor which comprises a pressed part, a pressing assembly and a trigger assembly, wherein the pressing assembly comprises a pressing block and a spring, an accommodating cavity is formed in the pressing block, the spring is arranged in the accommodating cavity, and the pressing block is connected with the pressed part; the trigger assembly comprises a circuit board and two sensors, the two sensors are respectively arranged on the circuit board, and the pressing block is respectively connected with the two sensors. Two sensors are integrated on a circuit board, and when the pressed piece is pressed by force, the pressing block can press the spring, so that the two sensors are pressed and triggered, and the two sensors send signals. Through with two sensor integrations on a circuit board, can save space the time, also can save the material and fix the sensor to manufacturing cost has been reduced.

Description

Binary channels seat occupation sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to a double-channel seat occupancy sensor.

Background

At present, an automobile seat comprises a seat cushion, a backrest and a headrest, has the functions of heating, cooling and the like, and can bring different functions to a driver in different seasons.

Seat occupation sensor adopts dual sensor mostly at present, and then needs to occupy more position space, needs more materials simultaneously to fix the sensor to promote the cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide the dual-channel seat occupancy sensor which reduces the occupation of position space and the usage amount of materials, thereby reducing the cost.

The purpose of the utility model is realized by the following technical scheme:

a dual channel seat occupancy sensor comprising:

a pressure receiving member;

the pressing assembly comprises a pressing block and a spring, an accommodating cavity is formed in the pressing block, the spring is arranged in the accommodating cavity, and the pressing block is connected with the pressed piece; and

the trigger assembly comprises a circuit board and two sensors, the two sensors are respectively arranged on the circuit board, and the pressing block is respectively connected with the two sensors.

In one embodiment, the pressed piece comprises a top shell, a clamping block and a supporting block, the clamping block and the supporting block are respectively arranged on the top shell, and the supporting block is connected with the pressing block.

In one embodiment, the pressed piece further comprises a bottom shell and a supporting block, the supporting block is arranged on the bottom shell, and the supporting block is connected with the top supporting block.

In one embodiment, the pressed piece further comprises an embedding block, the embedding block is arranged on the bottom shell, and the embedding block is provided with a position avoiding opening.

In one embodiment, the pressing assembly further comprises a locking block, the locking block is arranged on the pressing block, and the locking block is driven by the spring to perform reciprocating motion in the avoiding opening.

In one embodiment, the pressing assembly further includes a fixing block disposed on the bottom case, and the fixing block is connected to the spring.

In one embodiment, the pressed part further comprises a buckling block, and the buckling block is arranged on the bottom shell.

In one embodiment, the pressure receiving part further comprises a positioning column, the positioning column is arranged on the bottom shell, and the positioning column is connected with the circuit board.

In one embodiment, the pressing assembly further comprises a bevel portion disposed on the pressing block.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

the utility model relates to a double-channel seat occupancy sensor, wherein two sensors are integrated on a circuit board, and when a pressed part is pressed by stress, a pressing block can press a spring, so that the two sensors are pressed and triggered to send signals. Through with two sensor integrations on a circuit board, can save space the time, also can save the material and fix the sensor to manufacturing cost has been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of a dual channel seat occupancy sensor in accordance with an embodiment of the present invention;

FIG. 2 is a schematic structural view of a dual channel seat occupancy sensor in accordance with an embodiment of the present invention;

fig. 3 is a schematic structural view of a dual channel seat occupancy sensor in accordance with another embodiment of the present invention.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, in one embodiment, a dual-channel seat occupancy sensor 10 includes a pressure receiving member 100, a pressing member 200, and a triggering member 300, wherein the pressure receiving member 100 is used for receiving pressure to press the pressing member 200, and the triggering member 300 is used for generating a signal.

Referring to fig. 1, the pressing assembly 200 includes a pressing block 210 and a spring 220, the pressing block 210 is provided with an accommodating cavity 211, the spring 220 is disposed in the accommodating cavity 211, and the pressing block 210 is connected to the pressed piece 100; the trigger assembly 300 includes a circuit board 310 and two sensors 320, the two sensors 320 are respectively disposed on the circuit board 310, and the pressing block 210 is respectively connected with the two sensors 320. It should be noted that the spring 220 is used for generating deformation so that the pressing block 210 can trigger the two sensors 320; further, two sensors 320 are integrated on a circuit board 310, and when the pressure member 100 is pressed by a force, the pressing piece 210 presses the spring 220, so that the two sensors 320 are pressed and triggered, so that the two sensors 320 send out signals. By integrating two sensors 320 on one circuit board 310, space can be saved, and materials can be saved to fix the sensors 320, thereby reducing production cost.

Referring to fig. 1, preferably, the pressed piece 100 includes a top shell 110, a clamping block 120 and a supporting block 130, the clamping block 120 and the supporting block 130 are respectively disposed on the top shell 110, and the supporting block 130 is connected to the pressing block 210. It should be noted that when a person sits on the seat, the top shell is pressed, so that the top holding block 130 presses the pressing block 210, thereby triggering the sensor 320.

Referring to fig. 1, preferably, the pressure receiving member 100 further includes a bottom shell 140 and a supporting block 150, the supporting block 150 is disposed on the bottom shell 140, and the supporting block 150 is connected to the top supporting block 130. It should be noted that when the top shell 110 is pressed down, the holding block 150 will be far away from the holding block 130, until the person leaves the seat, the holding block 150 and the holding block 130 will be contacted again.

Referring to fig. 1, preferably, the pressed piece 100 further includes an insertion block 160, the insertion block 160 is disposed on the bottom case 140, and the insertion block 160 is provided with an avoiding opening 161. Referring to fig. 1, specifically, the pressing assembly 200 further includes a locking block 230, the locking block 230 is disposed on the pressing block 210, and the locking block 230 is driven by the spring 220 to perform a reciprocating motion in the avoiding opening 161. It should be noted that the avoiding opening 161 functions to fix the locking block 230, so that the locking block 230 is driven by the spring 220 to move at a predetermined position, and the locking block 230 and the pressing block 210 are prevented from being separated.

Referring to fig. 1, it is further preferable that the pressing assembly 200 further includes a fixing block 240, the fixing block 240 is disposed on the bottom case 140, and the fixing block 240 is connected to the spring 220. It should be noted that the spring 220 is sleeved on the fixing block 240, and the fixing block 240 is used for fixing the spring 220.

Referring to fig. 1, in an embodiment, the pressure receiving member 100 further includes a fastening block 170, and the fastening block 170 is disposed on the bottom case 140. The snap-in block 170 is used for attachment to a component on the seat, and only the component needs to be snapped into the seat.

Referring to fig. 1, in an embodiment, the pressure receiving member 100 further includes a positioning column 180, the positioning column 180 is disposed on the bottom housing 140, and the positioning column 180 is connected to the circuit board 310. It should be noted that the positioning posts 180 are used for fixing the circuit board 310.

Referring to fig. 1, in one embodiment, the pressing assembly 200 further includes a bevel portion 250, and the bevel portion 250 is disposed on the pressing block 210. It should be noted that 2 inclined plane portions 250 are provided, the inclined plane portion 250 is an inclined plane, the switches having the two sensors 320 are parallel to the circuit board 310, and the two sensors 320 are simultaneously pressed by the angles of the inclined planes.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A dual channel seat occupancy sensor, comprising:

a pressure receiving member;

2. The dual-channel seat occupancy sensor of claim 1, wherein the pressed piece comprises a top shell, a clamping block and a supporting block, the clamping block and the supporting block are respectively disposed on the top shell, and the supporting block is connected to the pressing block.

3. The dual-channel seat occupancy sensor of claim 2, wherein the pressure receiving member further comprises a bottom shell and a supporting block, the supporting block is disposed on the bottom shell, and the supporting block is connected with the supporting block.

4. The dual-channel seat occupancy sensor of claim 3, wherein the pressure receiving member further comprises an insertion block disposed on the bottom shell, the insertion block having an avoiding opening.

5. The dual-channel seat occupancy sensor of claim 4, wherein the pressing assembly further comprises a locking block, the locking block is disposed on the pressing block, and the locking block is driven by the spring to perform reciprocating motion in the clearance.

6. The dual-channel seat occupancy sensor of claim 4, wherein the pressing assembly further comprises a fixed block disposed on the bottom shell, the fixed block being connected with the spring.

7. The dual-channel seat occupancy sensor of claim 4, wherein the pressure piece further comprises a snap-in block disposed on the bottom shell.

8. The dual-channel seat occupancy sensor of claim 7, wherein the pressure piece further comprises a positioning post disposed on the bottom shell, the positioning post being connected with the circuit board.

9. The dual-channel seat occupancy sensor of claim 1, wherein the pressing assembly further comprises a ramp portion disposed on the pressure block.