CN219141959U

CN219141959U - Liquid level detection device and water tank

Info

Publication number: CN219141959U
Application number: CN202223555237.5U
Authority: CN
Inventors: 罗增良; 林碧汀
Original assignee: Xiangshan Harbor Auto Parts Co ltd
Current assignee: Xiangshan Harbor Auto Parts Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-06
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to the technical field of vehicle accessories and discloses a liquid level detection device which comprises a hollow shell, wherein a floater is movably connected to the shell, a reed pipe is arranged in the shell, one end of the reed pipe is connected with a clamping seat, the reed pipe is electrically connected with a wire harness, and the wire harness penetrates through the clamping seat; the shell is provided with a threaded part, one end of the shell is provided with an end cover, the end cover is provided with a connecting part, and the clamping seat is clamped on the connecting part; the utility model also discloses a water tank, including box and liquid level detection device, liquid level detection device can dismantle with the box and be connected, is equipped with the mounting hole on the box, screw thread portion threaded connection is on the mounting hole, and the casing adopts polypropylene material to make. The utility model has the advantages of enhancing the air quantity and shortening the hair drying time.

Description

Liquid level detection device and water tank

Technical Field

The utility model relates to the technical field of vehicle accessories, in particular to a liquid level detection device and a water tank.

Background

A water tank is usually arranged in the vehicle, and cooling liquid is added in the water tank, so that corresponding parts in the vehicle are cooled; and a liquid level sensor is usually arranged in the water tank and used for detecting the liquid level of the cooling liquid in the water tank and transmitting data to an instrument panel in the vehicle for reference by a driver, and the driver can determine whether to supplement the cooling liquid according to the liquid level data of the cooling liquid in the water tank on the instrument panel.

The existing liquid level sensor is generally integrated, especially, when the liquid level sensor is installed at the bottom of the water tank, when the liquid level sensor needs to be replaced or maintained, the cooling liquid in the water tank needs to be pumped out or dried, and then the liquid level sensor can be replaced or maintained.

Disclosure of Invention

The utility model provides a liquid level detection device convenient to replace and a water tank.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a liquid level detection device comprises a hollow shell;

the shell is movably connected with a floater, a reed pipe is arranged in the shell, one end of the reed pipe is connected with a clamping seat, the reed pipe is electrically connected with a wire harness, and the wire harness penetrates through the clamping seat;

the shell is provided with a threaded part, one end of the shell is provided with an end cover, the end cover is provided with a connecting part, and the clamping seat is clamped on the connecting part.

The principle and the advantages of the scheme are as follows: through adopting hollow casing and being equipped with screw thread portion on the casing, and arrange the tongue tube in the casing, when needs change the tongue tube, only need with tongue tube even take the joint seat, dismantle from the casing can, need not to dismantle the casing from corresponding water tank, also need not to take out the coolant liquid in the corresponding water tank or drain to reach and change and maintain the convenient advantage of level sensor.

Preferably, as a modification, a plurality of ribs are provided on the outer surface of the housing, each of the plurality of ribs being for supporting the float; one end of the shell, which is far away from the end cover, is detachably connected with a limiting ring, and the float is movably positioned between the limiting ring and the ribs.

The beneficial effects are that: by adopting the scheme, the movable stroke of the floater is limited, and the floater can be prevented from sliding off the shell; the rib is arranged to support the floater and improve the integral strength of the shell.

Preferably, as an improvement, a clamping groove is formed in the end portion of the shell, and a bayonet matched with the clamping groove is formed in the limiting ring.

The beneficial effects are that: by adopting the scheme, the mounting ring is favorable for being matched with the bayonet through the clamping groove in the actual mounting process, so that the mounting ring is mounted on the shell, and the mounting and the dismounting are convenient.

Preferably, as a modification, the screw thread portion and the connecting portion are located on both sides of the end cap, respectively.

The beneficial effects are that: by adopting the scheme, the whole structure is more compact, and the position of the threaded part is convenient to be connected with the corresponding water tank.

Preferably, as an improvement, the connecting part is provided with a clamping interface and a clamping table, and the clamping seat is provided with a clamping buckle matched with the clamping table; and the clamping seat is provided with a sealing piece matched with the end part of the connecting part.

The beneficial effects are that: the clamping interface, the clamping table and the clamping buckle are arranged, so that the clamping of the clamping seat and the connecting part can be realized, and the clamping seat and the connecting part are connected together.

Preferably, as an improvement, the end cover is provided with a strip-shaped protrusion, and the free end of the wire harness is provided with a connecting socket.

The beneficial effects are that: by adopting the technical scheme, the strip-shaped bulge is convenient to twist, so that the end cover is driven to rotate; the free end of the wire harness is provided with a connecting socket, so that the wire harness is convenient to connect with other equipment.

The application also provides a water tank, including box and liquid level detection device, liquid level detection device can dismantle with the box and be connected.

Preferably, as a modification, the box body is provided with a mounting hole, and the threaded portion is screwed on the mounting hole.

The beneficial effects are that: by adopting the technical scheme, the threaded part on the shell is conveniently connected with the mounting hole on the water tank in a threaded manner, namely, the connection of the liquid level detection device and the water tank is convenient, and the liquid level detection device is convenient to mount and replace.

Preferably, as a modification, the housing is made of polypropylene material.

The beneficial effects are that: the shell made of the polypropylene material has higher strength, and the service life of the shell is prolonged to a certain extent because the polypropylene material has higher corrosion resistance.

Drawings

Fig. 1 is a schematic diagram of a liquid level detection device according to an embodiment of the present utility model.

Fig. 2 is a schematic cross-sectional view of a liquid level detection device.

Fig. 3 is a schematic structural view of the housing.

Fig. 4 is a schematic view of another view of the housing.

Fig. 5 is a schematic diagram of connection of the reed switch and the wire harness.

Fig. 6 is a schematic diagram of a water tank according to an embodiment of the present utility model.

Detailed Description

The following is a further detailed description of the embodiments:

the labels in the drawings of this specification include: 100. a housing; 101. a rib; 102. a clamping groove; 110. a threaded portion; 120. an end cap; 121. a connection part; 122. a card interface; 123. a clamping table; 124. a bar-shaped protrusion; 200. a float; 300. a reed pipe; 310. a clamping seat; 311. a clamping buckle; 312. a seal; 313. a twisting plate; 320. a wire harness; 321. a connection socket; 400. a box body.

Example 1

As shown in fig. 1-5: the liquid level detection device comprises a hollow shell 100, wherein a floater 200 is movably connected to the shell 100, a reed pipe 300 is arranged in the shell 100, one end of the reed pipe 300 is connected with a clamping seat 310, the reed pipe 300 is electrically connected with a wire harness 320, and the wire harness 320 penetrates through the clamping seat 310; the shell 100 is provided with a threaded part 110, one end of the shell 100 is provided with an end cover 120, the end cover 120 is provided with a connecting part 121, and the clamping seat 310 is clamped on the connecting part 121.

The outer surface of the housing 100 is provided with a plurality of ribs 101, and the ribs 101 are used for supporting the float 200; a stop collar (not shown) is removably attached to the end of the housing 100 remote from the cap 120, and the float 200 is movably disposed between the stop collar and the plurality of ribs 101. Specifically, the number of ribs 101 is four, and the upper ends of the four ribs 101 are located on the same plane.

The end of the shell 100 is provided with a clamping groove 102, and the limiting ring is provided with a bayonet matched with the clamping groove 102. Specifically, the number of the clamping grooves 102 and the number of the bayonets are two.

The screw part 110 and the connection part 121 are located at both sides of the end cap 120, respectively. Specifically, as shown in fig. 3, the threaded portion 110 is located above the end cap 120, and the connecting portion 121 is located below the end cap 120.

The connecting part 121 is provided with a clamping interface 122 and a clamping table 123, and the clamping seat 310 is provided with a clamping buckle 311 matched with the clamping table 123; the clamping seat 310 is provided with a sealing piece 312 matched with the end part of the connecting part 121. Specifically, the number of the card interfaces 122, the number of the card holders 123, and the number of the card buckles 311 are two.

The end cap 120 is provided with a bar-shaped protrusion 124, and the free end of the wire harness 320 is provided with a connection socket 321. Preferably, two bar-shaped protrusions 124 are provided.

The outer end surface of the clamping seat 310 is provided with the twisting plate 313, so that the hand can conveniently exert force on the twisting plate 313, and the clamping seat 310 is driven to rotate, so that the clamping seat 310 is conveniently clamped on the shell 100, and the operation is convenient. Preferably, the twisting plate 313 is provided in two.

It should be noted that: the specific structures and mutual sensing principles of the float 200 and the reed pipe 300 are all the prior art, and detailed descriptions thereof are omitted in this embodiment.

Example two

As shown in fig. 6, a water tank is different from the first embodiment in that a tank 400 is further included, and a liquid level detecting device is detachably connected to the tank 400. Specifically, the case 400 is provided with a mounting hole (not shown), and the screw portion 110 is screw-coupled to the mounting hole.

Preferably, the housing 100 is made of polypropylene material.

So that it is mentioned that: through adopting hollow casing 100 and being equipped with screw thread portion 110 on casing 100, and arrange reed pipe 300 in casing 100, when needs change reed pipe 300, only need with reed pipe 300 even take bayonet socket 310, dismantle from casing 100 can, need not to dismantle casing 100 from corresponding water tank, also need not to take out the coolant liquid in the corresponding water tank or drain to reach the convenient advantage of change and maintenance level sensor.

The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims

1. A liquid level detection device comprising a hollow housing (100), characterized in that:

the novel reed switch is characterized in that a floater (200) is movably connected to the shell (100), a reed pipe (300) is arranged in the shell (100), one end of the reed pipe (300) is connected with a clamping seat (310), the reed pipe (300) is electrically connected with a wire harness (320), and the wire harness (320) penetrates through the clamping seat (310);

the shell body (100) is provided with a threaded portion (110), one end of the shell body (100) is provided with an end cover (120), the end cover (120) is provided with a connecting portion (121), and the clamping seat (310) is clamped on the connecting portion (121).

2. A liquid level detection apparatus according to claim 1, wherein: a plurality of ribs (101) are arranged on the outer surface of the shell (100), and the ribs (101) are used for supporting the floater (200); one end of the shell (100) far away from the end cover (120) is detachably connected with a limiting ring, and the floater (200) is movably positioned between the limiting ring and the ribs (101).

3. A liquid level detection apparatus according to claim 2, wherein: the end part of the shell (100) is provided with a clamping groove (102), and the limiting ring is provided with a bayonet matched with the clamping groove (102).

4. A liquid level detection apparatus according to claim 1, wherein: the threaded portion (110) and the connecting portion (121) are located on both sides of the end cover (120), respectively.

5. A liquid level detection apparatus according to claim 1, wherein: the connecting part (121) is provided with a clamping interface (122) and a clamping table (123), and the clamping seat (310) is provided with a clamping buckle (311) matched with the clamping table (123); the clamping seat (310) is provided with a sealing piece (312) matched with the end part of the connecting part (121).

6. A liquid level detection apparatus according to claim 1, wherein: the end cover (120) is provided with a strip-shaped bulge (124), and the free end of the wire harness (320) is provided with a connecting socket (321).

7. A water tank comprising a tank body (400), characterized in that: the liquid level detection device according to any one of claims 1 to 6 is detachably connected to the tank (400).

8. A cistern as claimed in claim 7, wherein: the box body (400) is provided with a mounting hole, and the threaded part (110) is connected to the mounting hole in a threaded mode.

9. A cistern as claimed in claim 8, wherein: the shell (100) is made of polypropylene material.