Active cover type sensor with storage function

Abstract

The utility model relates to the technical field of sensors, the end part of an outer shell is provided with an end part connecting sleeve plate, the inner side edge end of the end part connecting sleeve plate is provided with a limiting plate, the edge end of the limiting plate is bonded with an air bag ring, one side of the air bag ring is connected with an external air injection pipe, and the other side of the air bag ring is connected with an internal air injection pipe. An end plate is arranged at the position, corresponding to the end connecting sleeve plate, of the end of the built-in mounting box, an edge cover plate is fixedly connected to the edge of the end plate, and the end connecting sleeve plate, the limiting plate, the air bag ring, the external air injection pipe, the end plate and the edge cover plate are used for conveniently conducting sealing treatment on the connecting position when the outer shell and the edge of the built-in mounting box are in contact connection; the built-in mounting box is arranged in the outer shell, and the joint between the outer shell and the built-in mounting box can be effectively blocked through air injection expansion of the air bag ring, so that the sealing performance of the outer shell and the built-in mounting box after connection is guaranteed, the sensor body can be applied in a closed space, and the influence of external stains on operation of the sensor body is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sensors, in particular to an active cover-type sensor with a storage function. Background Art

[0002] Sensors are one of the important components for realizing automatic detection and automatic control in modern society. There are many types of sensors, including passive sensors and active sensors. Active sensors are sensors that emit electromagnetic waves toward a target and then collect information about the electromagnetic waves reflected from the target. Active sensors include ultrasonic sensors, infrared sensors, laser rangefinders, and video cameras. With the improvement of automobile performance and the rapid growth of the Chinese automobile market, more and more sensors are used in automobiles. Active sensors are often used in the anti-lock braking systems commonly used in automobiles.

[0003] During the application of current active sensors after being installed in a shell, due to the lack of sealing treatment means at the shell connection position, external dust and stains can easily penetrate into the shell during the application of the sensor, affecting the normal use of the sensor and accelerating the aging and damage of the sensor. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an active cover-type sensor with a storage function, which solves the problem that during the application of the current active sensor after being installed in a shell, due to the lack of sealing treatment means at the shell connection position, external dust and stains can easily penetrate into the shell during the application of the sensor, affecting the normal use of the sensor and accelerating the aging and damage of the sensor.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an active cover-type sensor with a storage function, comprising an outer shell, an installation chamber is arranged inside the outer shell, a built-in installation box is embedded in the inner side of the installation chamber and is slidably connected, a sensor body is fixedly installed on the inner bottom of the built-in installation box, one end of the sensor body is connected to a connecting cable, the end of the connecting cable is connected to a connector, and mounting ear plates are fixedly installed on both bottom edges of the outer shell;

[0008] An end connecting sleeve is provided at the end of the outer shell, a limiting plate is provided at the inner edge of the end connecting sleeve, an airbag ring is bonded to the edge of the limiting plate, an external air injection tube is connected to one side of the airbag ring, an end plate is provided at the end of the built-in installation box corresponding to the end connecting sleeve, an edge of the end plate is fixedly connected to an edge cover plate, handles are installed on both side edges of the end plate, edge fixing ear plates are fixedly connected to the top and bottom middle ends of the end connecting sleeve, and connecting ear plates are fixedly connected to the side ends of the edge cover plate corresponding to the edge fixing ear plates.

[0009] As a preferred technical solution of an active cover-type sensor with a storage function of the utility model, a mounting hole is provided inside the mounting ear plate, and the outer shell is detachably connected to the automobile bracket through the mounting ear plate.

[0010] As a preferred technical solution for an active cover-type sensor with a storage function of the utility model, the end plate and the edge cover plate are both embedded and connected to the inner side of the end connecting sleeve plate, the cross-section of the edge cover plate is L-shaped, and the airbag ring is placed in a sealed chamber enclosed between the limiting plate and the edge cover plate.

[0011] As a preferred technical solution of an active cover-type sensor with a storage function of the utility model, the positions of the edge fixing ear plate and the connecting ear plate correspond to each other, and the edge fixing ear plate and the connecting ear plate are fixedly connected by fixing screws.

[0012] As a preferred technical solution of an active cover-type sensor with a storage function of the utility model, a wire groove is opened in the middle of the inner side of the end plate, and a limiting rubber tube is connected to the edge of the end plate corresponding to the wire groove, and the edge end of the limiting rubber tube is evenly opened with edge extrusion grooves, and the outer side of the limiting rubber tube is connected to an extrusion threaded tube through a threaded fit;

[0013] Two fixing disks are symmetrically installed on one side of the built-in installation box close to the end plate, and the top of the fixing disk is rotatably connected with a winding column.

[0014] As a preferred technical solution for an active cover-type sensor with a storage function of the utility model, the limiting rubber tube and the extruded threaded tube are both provided with wire holes inside, the connecting cable passes through the wire groove and the wire hole, and the excess length of the connecting cable is wound around the winding column in the built-in installation box.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present invention provides an active cover-type sensor with a storage function, which has the following beneficial effects:

[0017] 1. By arranging an installation chamber in the outer shell, it is convenient to install the built-in installation box for installing the sensor body in an embedded sliding manner, so that the sensor body is more convenient in the installation and disassembly maintenance process. At the same time, the end connecting sleeve plate, the limiting plate, the airbag ring, the external air injection pipe, the end plate and the edge cover plate are used to seal the connection between the outer shell and the built-in installation box when the edges are in contact and connected. The air injection expansion of the airbag ring can effectively seal the connection between them, so as to ensure the sealing between the outer shell and the built-in installation box after the connection, so that the sensor body can be used in a closed space to prevent external stains from affecting the operation of the sensor body. The edge fixing ear plate and the connecting ear plate can fix the edge of the outer shell and the built-in installation box, so that they have higher stability while ensuring sealing.

[0018] 2. The sensor body can be conveniently connected to its connecting cables by using the wire trough, limiting rubber tube, edge extrusion groove and extrusion threaded tube. At the same time, the limiting rubber tube is contracted by extruding the threaded tube, so that the connection between the connecting cable and the limiting rubber tube is tighter, which is convenient for sealing the wire trough, further ensuring the sealing of the built-in installation box, and preventing the connecting cable from loosening during use. At the same time, the fixing disk and winding column are used to facilitate the winding and reeling of the excess length of the connecting cable, so that the excessively long connecting cable can be better stored in the built-in installation box to avoid confusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a structural schematic diagram of the sensor body of the utility model.

[0021] Figure 3 It is a structural schematic diagram of the end connection sleeve plate of the utility model.

[0022] Figure 4 It is a structural schematic diagram of the air bag ring of the utility model.

[0023] Figure 5 It is a structural schematic diagram of the utility model extruded threaded pipe.

[0024] In the figure: 1. outer shell; 2. installation chamber; 3. built-in installation box; 4. sensor body; 5. connecting cable; 6. connector; 7. mounting ear plate; 8. end connecting sleeve plate; 9. limiting plate; 10. airbag ring; 11. external air injection pipe; 12. end plate; 13. edge cover plate; 14. handle; 15. wire groove; 16. limiting rubber tube; 17. edge extrusion groove; 18. extrusion threaded tube; 19. fixing plate; 20. winding column; 21. edge fixing ear plate; 22. connecting ear plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0026] See also Figure 1-5 The utility model provides the following technical solutions: an active cover-type sensor with a storage function, comprising an outer shell 1, an installation chamber 2 is arranged inside the outer shell 1, a built-in installation box 3 is embedded in the inner side of the installation chamber 2 and is slidably connected, a sensor body 4 is fixedly installed at the inner bottom of the built-in installation box 3, one end of the sensor body 4 is connected to a connecting cable 5, and the end of the connecting cable 5 is connected to a connector 6, mounting ear plates 7 are fixedly installed at the bottom edges of both sides of the outer shell 1, and mounting holes are opened inside the mounting ear plates 7, and the outer shell 1 is detachably connected to the automobile bracket through the mounting ear plates 7, which is convenient for the installation of the mounting ear plates 7;

[0027] The end of the outer shell 1 is provided with an end connecting sleeve 8, and the inner side edge of the end connecting sleeve 8 is provided with a limiting plate 9, and the edge of the limiting plate 9 is bonded with an airbag ring 10, and one side of the airbag ring 10 is connected to an external air injection tube 11, and the end of the built-in installation box 3 is provided with an end plate 12 corresponding to the end connecting sleeve 8, and the edge of the end plate 12 is fixedly connected with an edge cover plate 13, and the end plate 12 and the edge cover plate 13 are both embedded and connected to the inner side of the end connecting sleeve 8, and the cross-section of the edge cover plate 13 is L-shaped, and the airbag ring 10 is placed in a sealed chamber surrounded by the limiting plate 9 and the edge cover plate 13 to ensure For the sealing after the connection between the outer shell 1 and the built-in installation box 3, handles 14 are installed on both side edges of the end plate 12, and the top and bottom middle ends of the end connecting sleeve plate 8 are fixedly connected with edge fixing ear plates 21, and the two side edges of the edge cover plate 13 are fixedly connected with connecting ear plates 22 at the edge fixing ear plates 21, the positions of the edge fixing ear plates 21 and the connecting ear plates 22 correspond to each other, and the edge fixing ear plates 21 and the connecting ear plates 22 are fixedly connected by fixing screws, which is convenient for fixing the edges of the outer shell 1 and the built-in installation box 3 to provide higher stability therebetween.

[0028] A wire groove 15 is provided in the middle of the inner side of the end plate 12, and a limiting rubber tube 16 is connected to the edge of the end plate 12 corresponding to the wire groove 15, and edge extrusion grooves 17 are evenly provided at the edge of the limiting rubber tube 16, and an extrusion threaded tube 18 is connected to the outer side of the limiting rubber tube 16 through a threaded fit;

[0029] Two fixed disks 19 are symmetrically installed on one side of the built-in installation box 3 near the end plate 12. The top of the fixed disk 19 is rotatably connected to a winding post 20. The inside of the limiting rubber tube 16 and the extruded threaded tube 18 are provided with wire holes. The connecting cable 5 passes through the wire groove 15 and the wire hole. The excess length of the connecting cable 5 is wound around the winding post 20 in the built-in installation box 3, which is convenient for winding and reeling the excess length of the connecting cable 5, so that the excessively long connecting cable 5 can be better stored in the built-in installation box 3 to avoid confusion.

[0030] Working principle and use process of the utility model: in actual use, by setting the installation chamber 2 in the outer shell 1, it is convenient to install the built-in installation box 3 for installing the sensor body 4 in an embedded sliding manner, so that the sensor body 4 is more convenient in the installation and disassembly maintenance process. After the sensor body 4 is installed, the connecting cable 5 at its end is passed through the wire groove 15, and the connecting cable 5 is further passed through the inside of the limiting rubber tube 16 and the extruded threaded tube 18, and finally the connecting cable 5 and the connector 6 are connected to the connecting wire in the car;

[0031] At this time, when the length of the connecting cable 5 is long, the connecting cable 5 is pulled back, and the fixing disk 19 and the winding pole 20 are used to coil and reel the connecting cable 5 of excess length, so that the overlong connecting cable 5 can be better stored in the built-in installation box 3 to avoid confusion. Then, the extruding threaded tube 18 is rotated to make the limiting rubber tube 16 shrink along the edge extrusion groove 17 by extruding the threaded tube 18, so that the connection between the connecting cable 5 and the limiting rubber tube 16 is more tightly connected, which is convenient for sealing the wire groove 15, further ensuring the sealing of the built-in installation box 3, and preventing the connecting cable 5 from loosening and falling off during normal use;

[0032] After the sensor body 4 and the connecting cable 5 are connected and installed, the built-in installation box 3 is pushed into the installation chamber 2 inside the outer shell 1. At this time, the end connecting sleeve plate 8, the limiting plate 9, the airbag ring 10, the external air injection pipe 11, the end plate 12 and the edge cover plate 13 are used to seal the connection between the outer shell 1 and the built-in installation box 3 when the edges thereof are in contact and connected. The airbag ring 10 is injected with air by the external air injection pipe 11, so that the airbag ring 10 expands rapidly after the injection of air. The expanded airbag ring 10 is used to seal the contact position between the outer shell 1 and the edge of the built-in installation box 3, so as to ensure the sealing between the outer shell 1 and the built-in installation box 3 after the connection, so that the sensor body 4 can be used in a closed space to prevent external stains from affecting the operation of the sensor body 4.

[0033] Finally, the edge fixing ear plate 21 and the connecting ear plate 22 of the end connecting sleeve plate 8 and the edge of the edge cover plate 13 are fixed by fixing screws to fix the edges of the outer shell 1 and the built-in installation box 3 so as to ensure the sealing and have higher stability.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An active cover-type sensor with a storage function, comprising an outer shell (1), characterized in that: The outer shell (1) is provided with an installation chamber (2) inside, a built-in installation box (3) is embedded in the inner side of the installation chamber (2) and is slidably connected thereto, a sensor body (4) is fixedly installed on the inner bottom of the built-in installation box (3), one end of the sensor body (4) is connected to a connecting cable (5), the end of the connecting cable (5) is connected to a connector (6), and mounting ear plates (7) are fixedly installed on both sides of the bottom edge of the outer shell (1); An end connecting sleeve (8) is provided at the end of the outer shell (1), a limiting plate (9) is provided at the inner side edge of the end connecting sleeve (8), an airbag ring (10) is bonded to the edge of the limiting plate (9), one side of the airbag ring (10) is connected to an external air injection tube (11), an end plate (12) is provided at the end of the built-in installation box (3) corresponding to the end connecting sleeve (8), an edge cover plate (13) is fixedly connected to the edge of the end plate (12), handles (14) are installed on both side edges of the end plate (12), the top and bottom middle ends of the end connecting sleeve (8) are fixedly connected to edge fixing ear plates (21), and the side edges of the edge cover plate (13) are fixedly connected to connecting ear plates (22) at the corresponding side fixing ear plates (21).

2. The active cover sensor with storage function according to claim 1, characterized in that: A mounting hole is provided inside the mounting ear plate (7), and the outer shell (1) is detachably connected to the automobile bracket via the mounting ear plate (7).

3. The active cover sensor with storage function according to claim 1, characterized in that: The end plate (12) and the edge cover plate (13) are both embedded and connected to the inner side of the end connection sleeve plate (8); the cross section of the edge cover plate (13) is L-shaped; and the airbag ring (10) is placed in a sealed chamber enclosed between the limiting plate (9) and the edge cover plate (13).

4. The active cover sensor with storage function according to claim 1, characterized in that: The positions of the edge fixing ear plate (21) and the connecting ear plate (22) correspond to each other, and the edge fixing ear plate (21) and the connecting ear plate (22) are fixedly connected by fixing screws.

5. The active cover sensor with storage function according to claim 1, characterized in that: A wire groove (15) is provided in the middle of the inner side of the end plate (12); a limiting rubber tube (16) is connected to the edge of the end plate (12) corresponding to the wire groove (15); edge extrusion grooves (17) are evenly provided at the edge of the limiting rubber tube (16); and an extrusion threaded tube (18) is connected to the outer side of the limiting rubber tube (16) through a threaded fit; Two fixing disks (19) are symmetrically mounted on one side of the built-in installation box (3) close to the end plate (12), and a winding post (20) is rotatably connected to the top of the fixing disk (19).

6. The active cover sensor with storage function according to claim 5, characterized in that: The limiting rubber tube (16) and the extruded threaded tube (18) are both provided with wire holes inside, the connecting cable (5) passes through the wire groove (15) and the wire hole, and the excess length of the connecting cable (5) is wound around a winding post (20) inside the built-in installation box (3).

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