CN213120604U

CN213120604U - Dustproof sealed efficient automobile sensor

Info

Publication number: CN213120604U
Application number: CN202022295049.8U
Authority: CN
Inventors: 叶小锋
Original assignee: Wenzhou Reeqi Automobile Electrical Co ltd
Current assignee: Zhejiang Ruiqi Automotive Electronics Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-04
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a high-efficient car sensor of dustproof sealed formula in sensor technical field, including the shell body, two fixing device are installed to the inside bottom of shell body, and two fixing device symmetries set up, and the joint has the sensor body between two fixing device, and fixing device includes: the riser, compression spring and half snap ring, the riser welds in the inside bottom of shell body, the riser is through a plurality of compression springs and half snap ring elastic connection, the sensor body extends to the outside of shell body, the top cap is installed at the top of shell body, install the dustproof mechanism who laminates mutually with the sensor body on the top cap, a heat dissipation mechanism who extends to its outside is installed respectively to the left and right sides of shell body, heat dissipation mechanism laminates mutually with the sensor body, the wire guide has been seted up to the bottom of shell body. The utility model discloses the dirt resistance is good, good heat dissipation.

Description

Dustproof sealed efficient automobile sensor

Technical Field

The utility model relates to the technical field of sensors, specifically a high-efficient automobile sensor of dustproof sealed formula.

Background

The sensor for car is an input device of computer system for car, which converts the information of various working conditions in running of car, such as speed, temp of various media and running condition of engine, into electric signals to be transmitted to computer for making the engine in optimum working state. The vehicle sensors are numerous, and when the fault of the sensor is judged, only the sensor itself is considered, but the whole circuit with the fault is considered. Therefore, when a fault is found, in addition to checking the sensor, the wire harness, the plug-in unit, and the related circuit between the sensor and the electronic control unit are checked.

In order to prevent dust from affecting the performance of the sensor, the sensor needs to be sealed and dustproof, but in summer, the temperature in a dustproof device is high, and the sensor may be damaged, so that aiming at the current situation, the automobile sensor with good dustproof performance and good heat dissipation performance needs to be developed urgently to overcome the defects in the current practical application and meet the current requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient car sensor of dustproof sealed to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-efficient automotive sensor of dustproof sealed, includes the shell body, two fixing device are installed to the inside bottom of shell body, two the fixing device symmetry sets up, two the joint has the sensor body between the fixing device, the sensor body extends to the outside of shell body, the top cap is installed at the top of shell body, install the dustproof mechanism who laminates mutually with the sensor body on the top cap, a heat dissipation mechanism who extends to its outside is installed respectively to the left and right sides of shell body, heat dissipation mechanism laminates mutually with the sensor body.

As a further aspect of the present invention: the fixing device includes: the vertical plate is welded at the bottom end of the inner part of the outer shell and is elastically connected with the half clamping ring through a plurality of compression springs.

As a further aspect of the present invention: the dustproof mechanism includes: sealing washer and fixed pin, the sealing washer can be dismantled with the top cap through a plurality of fixed pins and be connected.

As a further aspect of the present invention: the inner side of the sealing ring is tightly attached to the sensor body.

As a further aspect of the present invention: the heat dissipation mechanism includes: the heat absorption pipe is connected with the outer shell in a sliding mode, the pipe is located outside the outer shell and provided with a piston, the pipe is communicated with the heat absorption pipe through the switching pipe, a plurality of heat conducting rods are installed on the heat absorption pipe, and the heat conducting rods are attached to the sensor body.

As a further aspect of the present invention: the bottom of the outer shell is provided with a wire guide hole.

Compared with the prior art, the beneficial effects of the utility model are that: when the dustproof sealed type efficient automobile sensor is used, the semi-clamping rings are pressed to compress the compression spring, then the sensor body is placed between the two semi-clamping rings, then the semi-clamping rings are loosened to clamp the sensor body, then the top cover is installed on the outer shell, then the sealing ring is installed on the top cover, and sealing is carried out through the sealing ring to prevent dust from entering the outer shell; in adding the pipe with the coolant liquid, the coolant liquid circulates to the heat absorption pipe through the switching pipe in, absorbs the inside heat of shell body through the heat conduction pole, then conducts the outside of shell body with the heat by the coolant liquid, is favorable to dispelling the heat to the sensor body, prevents its damage. To sum up, the utility model discloses the dirt resistance is good, good heat dissipation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a view from a-a direction in the structural schematic diagram of the present invention.

In the figure: the sensor comprises a shell 1, a wire guide hole 101, a sensor body 2, a fixing device 3, a vertical plate 301, a compression spring 302, a semi-snap ring 303, a top cover 4, a fastening bolt 5, a dustproof mechanism 6, a sealing ring 601, a fixing pin 602, a heat dissipation mechanism 7, a heat absorption pipe 701, an adapter pipe 702, a conduit 703 and a heat conduction rod 704.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a dustproof sealing type high efficiency automobile sensor includes an outer casing 1, two fixing devices 3 are installed at the inside bottom of the outer casing 1, two the fixing devices 3 are symmetrically arranged, two a sensor body 2 is connected to the joint between the fixing devices 3, the sensor body 2 extends to the outside of the outer casing 1, the fixing devices 3 include: riser 301, compression spring 302 and half snap ring 303, riser 301 welds in the inside bottom of shell body 1, riser 301 is through a plurality of compression springs 302 and half snap ring 303 elastic connection, during the use, press half snap ring 303 earlier and make compression spring 302 compress, then place sensor body 2 between two half snap rings 303, loosen half snap ring 303 again and clip sensor body 2, top cap 4 is installed at the top of shell body 1, top cap 4 passes through fastening bolt 5 and can dismantle with shell body 1 and be connected, install dustproof mechanism 6 with sensor body 2 laminating mutually on the top cap 4, dustproof mechanism 6 includes: sealing washer 601 and fixed pin 602, sealing washer 601 can dismantle with top cap 4 through a plurality of fixed pins 602 and be connected, the inboard and the sensor body 2 of sealing washer 601 closely laminate, shell body 1's the left and right sides is installed one respectively and is extended to its outside heat dissipation mechanism 7, heat dissipation mechanism 7 laminates with sensor body 2 mutually, wire guide 101 has been seted up to shell body 1's bottom, links to each other the wire with sensor body 2 through wire guide 101. During the use, press half snap ring 303 earlier and make compression spring 302 compress, then place sensor body 2 between two half snap ring 303, loosen half snap ring 303 again and clip sensor body 2, then install top cap 4 on shell body 1, install sealing washer 601 on top cap 4 again, seal through sealing washer 601, prevent that the dust from going into in the shell body 1.

Example 2

Referring to fig. 1-2, in an embodiment of the present invention, the heat dissipation mechanism 7 includes: the heat absorption tube 701 is connected with the outer shell 1 in a sliding mode, the conduit 703 is located outside the outer shell 1, the conduit 703 is provided with a piston to prevent liquid inside the conduit 703 from spilling, the conduit 703 is communicated with the heat absorption tube 701 through the adapter tube 702, the heat absorption tube 701 is provided with a plurality of heat conduction rods 704, and the heat conduction rods 704 are attached to the sensor body 2.

The utility model discloses a theory of operation is: when the dustproof sealed type efficient automobile sensor is used, the half clamping rings 303 are pressed firstly to compress the compression springs 302, then the sensor body 2 is placed between the two half clamping rings 303, then the half clamping rings 303 are loosened to clamp the sensor body 2, then the top cover 4 is installed on the outer shell 1, then the sealing ring 601 is installed on the top cover 4, sealing is carried out through the sealing ring 601, and dust is prevented from entering the outer shell 1; add the coolant liquid into pipe 703 in, the coolant liquid circulates to the heat absorption pipe 701 through switching pipe 702 in, absorbs the inside heat of outer casing 1 through heat conduction pole 704, then conducts the outside of heat to outer casing 1 by the coolant liquid, is favorable to dispelling the heat to sensor body 2, prevents its damage.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient automotive sensor of dustproof sealed, includes shell body (1), its characterized in that: two fixing device (3) are installed to the inside bottom of shell body (1), two fixing device (3) symmetry sets up, two the joint has sensor body (2) between fixing device (3), sensor body (2) extend to the outside of shell body (1), top cap (4) are installed at the top of shell body (1), install dustproof mechanism (6) of laminating mutually with sensor body (2) on top cap (4), install one respectively in the left and right sides of shell body (1) and extend to its outside heat dissipation mechanism (7), heat dissipation mechanism (7) laminate mutually with sensor body (2).

2. The dust-sealed high efficiency automotive sensor of claim 1, wherein: the fixing device (3) comprises: riser (301), compression spring (302) and half snap ring (303), riser (301) weld in the inside bottom of shell body (1), riser (301) are through a plurality of compression spring (302) and half snap ring (303) elastic connection.

3. The dust-sealed high efficiency automotive sensor of claim 1, wherein: the dust-proof mechanism (6) includes: the sealing ring (601) and the fixed pin (602), sealing ring (601) through a plurality of fixed pins (602) with top cap (4) detachable connection.

4. The dust-sealed high efficiency automotive sensor of claim 3, wherein: the inner side of the sealing ring (601) is tightly attached to the sensor body (2).

5. The dust-sealed high efficiency automotive sensor of claim 1, wherein: the heat dissipation mechanism (7) includes: the heat absorption device comprises a heat absorption pipe (701), a switching pipe (702), a conduit (703) and a heat conduction rod (704), wherein the heat absorption pipe (701) is connected with an outer shell (1) in a sliding mode, the conduit (703) is located outside the outer shell (1), the conduit (703) is provided with a piston, the conduit (703) is communicated with the heat absorption pipe (701) through the switching pipe (702), the heat absorption pipe (701) is provided with a plurality of heat conduction rods (704), and the heat conduction rods (704) are attached to a sensor body (2).

6. The dust-sealed high-efficiency automotive sensor according to any one of claims 1 to 3, characterized in that: the bottom of the outer shell (1) is provided with a wire guide hole (101).