Automobile electronic sensor with protective structure

Abstract

The utility model relates to the technical field of automobile electronic sensors, and discloses an automobile electronic sensor with a protective structure, which comprises a sensor shell, a base is arranged at the lower part of the sensor shell, a sensitive element bearing plate is arranged on the upper surface of the base, a conducting layer is arranged on the upper surface of the sensitive element bearing plate, and a protective layer is arranged on the conducting layer. A reinforcing layer is arranged on the upper surface of the conducting layer, an interface layer is arranged on the upper surface of the reinforcing layer, and a protection plate is arranged on the upper surface of the interface layer; the reinforcing layer and the interface layer can be in information transmission connection through the connecting end, the reinforcing layer and the conduction layer can be in information transmission connection through the conduction groove and the conduction block, and the conduction layer and the sensitive element bearing plate can be in information transmission connection through the conduction connector and the conduction port. The sensitive element bearing plate can be connected with the base through the conveying head and the conveying interface, so that the sensor elements can be quickly connected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile electronic sensor, specifically to a kind of automobile electronic sensor with protective structure. BACKGROUND

[0002] Automobile electronic sensor is a very key component in modern automobile, they are responsible for detecting and measuring various parameters in automobile operation, such as temperature, pressure, flow, position, gas concentration, speed etc., and these physical quantities are converted into electrical signals, transmitted to the electronic control unit of vehicle.

[0003] Common automobile electronic sensor generally interacts with the part to be measured through sensitive area, usually with special material or structure to improve sensitivity, through conducting area to convert the physical quantity converted by sensitive area into electrical signal, through interface layer to ensure that sensor can be connected with other equipment, facilitate signal transmission and processing.

[0004] But due to the element inside sensor will not surface damage after long-term use, when replacing the element inside sensor, sensor needs to be disassembled, and the element connection in sensor is too complex, so that sensor is not disassembled and assembled conveniently, and element cannot be connected quickly. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a kind of automobile electronic sensor with protective structure to solve the problem that element inside sensor will not surface damage after long-term use in the background art described above, when replacing the element inside sensor, sensor needs to be disassembled, and the element connection in sensor is too complex, so that sensor is not disassembled and assembled conveniently, and element cannot be connected quickly.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile electronic sensor with protective structure, comprising:

[0009] sensor shell, the lower part of the sensor shell is base, the upper surface of the base is equipped with sensitive element bearing plate, the upper surface of the sensitive element bearing plate is equipped with conducting layer, the upper surface of the conducting layer is equipped with reinforcing layer, the upper surface of the reinforcing layer is equipped with interface layer, the upper surface of the interface layer is equipped with protective plate;

[0010] The interface layer is provided with a wiring port on the upper surface, the bottom of the protective plate is provided with a limiting rod at each corner, the upper surface of the interface layer is provided with a limiting hole at each corner, and the limiting rod is inserted into the limiting hole.

[0011] The connecting end is connected to the bottom of the interface layer, the upper surface of the conductive layer is provided with a conductive groove at each side, and the bottom of the reinforcing layer is provided with a conductive block at a position corresponding to the conductive groove.

[0012] The conductive port is arranged on the lower surface of the conductive layer, the upper surface of the sensitive element bearing plate is provided with a conductive connector at a position corresponding to the conductive port, the bottom of the sensitive element bearing plate is provided with a conveying head at each side, and the upper surface of the base is provided with a conveying interface at each side.

[0013] Preferably, the bottom of the reinforcing layer is provided with a positioning rod at each corner, the upper surface of the conductive layer is provided with a positioning port at each corner, and the positioning rod is inserted into the positioning port, so that the reinforcing layer and the conductive layer are stably connected.

[0014] Preferably, the bottom of the conductive layer is provided with a mounting rod, the upper surface of the sensitive element bearing plate is provided with a connecting barrel, and the mounting rod is mounted in the connecting barrel, so that the sensitive element bearing plate and the conductive layer are stably connected.

[0015] Preferably, the bottom of the sensitive element bearing plate is uniformly provided with a connecting column, the upper surface of the base is provided with a connecting groove at a position corresponding to the connecting column, and the connecting column and the connecting groove can guide the sensitive element bearing plate to be placed on the upper surface of the base.

[0016] Preferably, the bottom of the sensitive element bearing plate is provided with a plug-in rod, the upper surface of the base is provided with a plug-in groove, and the plug-in rod and the plug-in groove can stably connect the sensitive element bearing plate and the base.

[0017] Preferably, the inner cavity of the wiring port is provided with a limiting cover, the upper surface of the limiting cover is provided with a threaded rod at each side, and the limiting cover can position the connecting wire at the wiring port, so that the connecting wire cannot fall off.

[0018] Beneficial effects

[0019] Compared with the prior art, the automobile electronic sensor with a protective structure has the following beneficial effects:

[0020] The automobile electronic sensor with the protection structure can quickly connect the sensor element and can conveniently disassemble and assemble the sensor. BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2 It is a structural schematic view of the protection plate of the utility model;

[0023] Figure 3 It is a structural schematic view of the interface layer of the utility model;

[0024] Figure 4 It is a structural schematic view of the reinforcing layer of the utility model;

[0025] Figure 5 It is a structural schematic view of the reinforcing layer of the utility model;

[0026] Figure 6 It is a structural schematic view of the conductive layer of the utility model;

[0027] Figure 7 It is a structural schematic view of the conductive layer of the utility model;

[0028] Figure 8 It is a structural schematic view of the sensitive element bearing plate of the utility model;

[0029] Figure 9 It is a structural schematic view of the sensitive element bearing plate of the utility model;

[0030] Figure 10 It is a structural schematic view of the base of the utility model.

[0031] In the figure: 1, sensor shell; 101, base; 2, sensitive element bearing plate; 3, conductive layer; 31, conductive port; 32, conductive connector; 4, reinforcing layer; 5, interface layer; 6, protection plate; 7, wiring port; 8, limiting rod; 9, limiting hole; 10, connecting end; 11, positioning rod; 12, positioning port; 13, conductive groove; 14, conductive block; 15, mounting rod; 16, connecting barrel; 17, connecting column; 18, connecting groove; 19, plug-in rod; 20, plug-in groove; 21, conveying head; 22, conveying interface; 23, limiting cover; 24, threaded rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0033] The utility model provides a kind of technical scheme, a car electronic sensor with protective structure, please refer to Figure 1 , including sensor shell 1, the lower part of sensor shell 1 is base 101, the upper surface of base 101 is equipped with sensitive element bearing plate 2, the upper surface of sensitive element bearing plate 2 is equipped with conducting layer 3, the upper surface of conducting layer 3 is equipped with reinforcing layer 4, the upper surface of reinforcing layer 4 is equipped with interface layer 5, the upper surface of interface layer 5 is equipped with protective plate 6;

[0034] the part that sensitive element bearing plate 2 directly interacts with measured quantity usually has special material or structure to improve sensitivity, the physical quantity converted by sensitive area is converted into electrical signal by conducting layer 3, by interface layer 5, it is ensured that sensor can be connected with other equipment, it is convenient for signal transmission and processing, the surface of sensor can be protected by protective plate 6;

[0035] terminal 7 is arranged on the upper surface of protective plate 6, please refer to Figure 2 , limit rod 8 is installed at the bottom of protective plate 6 four corners, please refer to Figure 3 , limit hole 9 is formed in the upper surface four corners of interface layer 5, and limit rod 8 is inserted into the inside of limit hole 9;

[0036] please refer to Figure 4 , connecting end 10 is arranged on the upper surface of reinforcing layer 4 both sides, and connecting end 10 is connected with the interface of the bottom of interface layer 5, please refer to Figure 6 , conducting groove 13 is formed in the upper surface both sides of conducting layer 3, please refer to Figure 5 , conducting block 14 is formed in the bottom of reinforcing layer 4 corresponding position of conducting groove 13;

[0037] please refer to Figure 7 , conducting port 31 is arranged on the lower surface front and rear of conducting layer 3, please refer to Figure 8 , conducting connector 32 is installed in the upper surface of sensitive element bearing plate 2 corresponding position of conducting port 31, please refer to Figure 9 , conveying head 21 is installed in the bottom both sides of sensitive element bearing plate 2, and conveying interface 22 is formed in the upper surface both sides of base 101;

[0038] The protective plate 6 is connected with the interface layer 5 by inserting the limiting rods 8 into the limiting holes 9, the reinforcing layer 4 is connected with the interface layer 5 for information transmission by the connecting end 10, the reinforcing layer 4 is connected with the conducting layer 3 for information transmission by the conducting groove 13 and the conducting block 14, the conducting layer 3 is connected with the sensitive element bearing plate 2 for information transmission by the conducting joint 32 and the conducting port 31, the sensitive element bearing plate 2 is connected with the base 101 by the transmission head 21 and the transmission interface 22, so that the sensor element can be quickly connected, and the sensor can be conveniently disassembled and assembled.

[0039] Please refer to Figure 5 The bottom four corners of the reinforcing layer 4 are provided with positioning rods 11, please refer to Figure 6 The upper surface four corners of the conducting layer 3 are provided with positioning ports 12, the positioning rods 11 are inserted into the positioning ports 12, so that the reinforcing layer 4 and the conducting layer 3 are stably connected.

[0040] Please refer to Figure 7 The bottom of the conducting layer 3 is provided with a mounting rod 15, the upper surface of the sensitive element bearing plate 2 is provided with a connecting barrel 16, the mounting rod 15 is mounted in the connecting barrel 16, so that the sensitive element bearing plate 2 and the conducting layer 3 are stably connected.

[0041] Please refer to Figure 9 The bottom of the sensitive element bearing plate 2 is uniformly provided with connecting columns 17, please refer to Figure 10 The upper surface of the base 101 is provided with connecting grooves 18 corresponding to the connecting columns 17, the connecting columns 17 and the connecting grooves 18 can guide the sensitive element bearing plate 2 to be placed on the upper surface of the base 101.

[0042] Please refer to Figure 9 The bottom of the sensitive element bearing plate 2 is provided with a plug-in rod 19, the upper surface of the base 101 is provided with a plug-in groove 20, please refer to Figure 10 The plug-in rod 19 and the plug-in groove 20 can stably connect the sensitive element bearing plate 2 and the base 101.

[0043] Please refer to Figure 2 The inner cavity of the wiring port 7 is provided with a limiting cover 23, both sides of the upper surface of the limiting cover 23 are provided with threaded rods 24, the limiting cover 23 can position the connecting wire at the wiring port 7, so that the connecting wire will not fall off.

[0044] The working procedure of the device is as follows: firstly, the external automobile electronic components can be connected through the wiring port 7, the protective plate 6 can be connected with the interface layer 5 by inserting the limiting rods 8 into the limiting holes 9, the information transmission connection between the reinforcing layer 4 and the interface layer 5 can be realized through the connecting end 10, then the information transmission connection between the reinforcing layer 4 and the conducting layer 3 can be realized through the conducting groove 13 and the conducting block 14, the information transmission connection between the conducting layer 3 and the sensitive element bearing plate 2 can be realized through the conducting joint 32 and the conducting port 31, the sensitive element bearing plate 2 can be connected with the base 101 through the transmission head 21 and the transmission interface 22, so that the sensor element can be quickly connected, and the sensor can be conveniently disassembled and assembled, finally, the positioning rod 11 is inserted into the positioning port 12, the reinforcing layer 4 can be stably connected with the conducting layer 3, the mounting rod 15 is installed in the connecting barrel 16, the sensitive element bearing plate 2 and the conducting layer 3 can be stably connected, the connecting column 17 and the connecting groove 18 can guide the sensitive element bearing plate 2 to be placed on the upper surface of the base 101, the sensitive element bearing plate 2 and the base 101 can be stably connected through the plug-in rod 19 and the plug-in groove 20.

[0045] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0046] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automotive electronic sensor with a protective structure, characterized by, Include: Sensor shell (1), the lower part of the sensor shell (1) is the base (101), the upper surface of the base (101) is provided with a sensitive element bearing plate (2), the upper surface of the sensitive element bearing plate (2) is provided with a conductive layer (3), the upper surface of the conductive layer (3) is provided with a reinforcing layer (4), the upper surface of the reinforcing layer (4) is provided with an interface layer (5), the upper surface of the interface layer (5) is provided with a protective plate (6); The wiring port (7) is arranged on the upper surface of the protective plate (6), the bottom of the protective plate (6) is provided with a limiting rod (8), the upper surface of the interface layer (5) is provided with a limiting hole (9), and the limiting rod (8) is inserted into the limiting hole (9). The connecting end (10) is arranged on the upper surface of the reinforcing layer (4), the connecting end (10) is connected with the bottom of the interface layer (5), the upper surface of the conductive layer (3) is provided with a conductive groove (13) on both sides, and the bottom of the reinforcing layer (4) is provided with a conductive block (14) corresponding to the conductive groove (13). The conductive port (31) is arranged on the lower surface of the conductive layer (3), the upper surface of the sensitive element bearing plate (2) is provided with a conductive connector (32) corresponding to the conductive port (31), the bottom of the sensitive element bearing plate (2) is provided with a conveying head (21) on both sides, and the upper surface of the base (101) is provided with a conveying interface (22) on both sides.

2. The automotive electronic sensor with a protective structure according to claim 1, characterized in that: The bottom of the reinforcing layer (4) is provided with a positioning rod (11) at four corners, and the upper surface of the conductive layer (3) is provided with a positioning port (12) at four corners.

3. The automotive electronic sensor with a protective structure according to claim 1, characterized in that: The bottom of the conductive layer (3) is provided with a mounting rod (15), and the upper surface of the sensitive element bearing plate (2) is provided with a connecting barrel (16).

4. The automotive electronic sensor with a protective structure according to claim 1, characterized in that: The bottom of the sensitive element bearing plate (2) is uniformly provided with a connecting column (17), and the upper surface of the base (101) is provided with a connecting groove (18) corresponding to the connecting column (17).

5. The automotive electronic sensor with protective structure according to claim 1, wherein: The bottom of the sensitive element bearing plate (2) is provided with a plug-in rod (19), and the upper surface of the base (101) is provided with a plug-in groove (20).

6. The automotive electronic sensor with a protective structure according to claim 1, wherein: The inner cavity of the wiring port (7) is provided with a limiting cover (23), and the upper surface of the limiting cover (23) is provided with a threaded rod (24) on both sides.

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