CN212779452U

CN212779452U - Sensor for embedded liquid level device

Info

Publication number: CN212779452U
Application number: CN202021759612.6U
Authority: CN
Inventors: 陈隆洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-03-23
Anticipated expiration: 2030-08-21

Abstract

The utility model belongs to the technical field of liquid level devices, in particular to a sensor for an embedded liquid level device, which comprises a shell, wherein the bottom of the shell is provided with a connecting cylinder, the bottom of the connecting cylinder is fixedly connected with a protective cover, the side surface of the inner wall of the connecting cylinder is provided with a baffle, and the bottom of the baffle is fixedly connected with a liquid level sensor; the utility model discloses, through setting up the shell, connecting cylinder and safety cover, can improve the protection effect to level sensor and processing mainboard, thereby avoid steam etc. to cause the erosion to the sensor, improve the life of sensor, and the material of safety cover is transparent material, can not influence photoelectric type and laser type's level sensor's operation, through setting up shock pad and solid fixed cylinder, can receive when the protection casing collides, under the effect of shock pad, certain displacement can take place for shell and protection casing, avoid causing the damage, through setting up supporting cylinder and movable tube, the fixed wire of can being convenient for.

Description

Sensor for embedded liquid level device

Technical Field

The utility model belongs to the technical field of the level gauge, concretely relates to embedded sensor for level gauge.

Background

The sensor is a detection device, can feel the information of measurationing, and can with the information of feeling, according to certain rule transform become the information output of signal of telecommunication or other required forms, in order to satisfy requirements such as transmission, processing, storage, demonstration, record and control of information, all need set up the level gauge in many fields, be used for detecting the liquid level, the level gauge of commonly using has photoelectricity formula, ultrasonic wave formula and laser formula, when using, the sensor need be located liquid level upper portion for a long time, the volatile steam of liquid can lead to the fact the erosion to the sensor, reduce the life of sensor, and when detecting the environment is abominable, can accelerate the damage of sensor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an embedded sensor for liquid level gauge has barrier propterty good, convenient to use's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a sensor for an embedded liquid level comprises a shell, wherein the bottom of the shell is provided with a connecting cylinder, the bottom of the connecting cylinder is fixedly connected with a protective cover, the side surface of the inner wall of the connecting cylinder is provided with a baffle plate, the bottom of the baffle is fixedly connected with a liquid level sensor, a processing main board is arranged in the shell, the top of the shell is fixedly connected with a supporting cylinder, the side surface of the supporting cylinder is movably connected with a movable pipe, flexible pipes are arranged in the movable pipe and the supporting cylinder in a penetrating way, one end of the hose is communicated with the top of the shell, a lead is arranged in the hose in a penetrating way, one end of the lead penetrates through the shell and is electrically connected with the processing mainboard, the side and the top fixedly connected with shock pad of shell, the top fixedly connected with solid fixed cylinder of shock pad, the top of solid fixed cylinder is provided with the connecting plate, the side of shell is provided with the heat dissipation fin.

Preferably, the inner wall side of shell is provided with the fixed block, the side of fixed block and the side overlap joint of handling the mainboard, the material of fixed block is soft material.

Preferably, the liquid level sensor is electrically connected with the processing main board through a connecting wire.

Preferably, the top of the side surface of the liquid level sensor is provided with heat-conducting silica gel, and the side surface of the heat-conducting silica gel is fixedly connected with the side surface of the connecting cylinder.

Preferably, the side of the inner wall of the volume of the shell is provided with a baffle ring, the top of the connecting cylinder is lapped with the bottom of the baffle ring, and a conical sealing ring is arranged between the connecting cylinder and the baffle ring.

Preferably, the side of connecting cylinder is provided with the external screw thread, the inner wall side of shell is provided with the internal thread, shell and connecting cylinder pass through internal thread and external screw thread threaded connection, the material of protection casing is transparent material.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up the shell, connecting cylinder and safety cover, can improve the protection effect to level sensor 5 and processing mainboard 11, thereby avoid steam etc. to cause the erosion to the sensor, improve the life of sensor, and the material of safety cover is transparent material, can not influence photoelectric type and laser type's level sensor's operation, through setting up shock pad and solid fixed cylinder, can receive when the protection casing collides, under the effect of shock pad, certain displacement can take place for shell and protection casing, avoid causing the damage, through setting up supporting cylinder and movable tube, the fixed wire of can being convenient for.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic perspective view of the present invention;

in the figure: 1. a housing; 2. a heat dissipating fin; 3. a connecting cylinder; 4. a protective cover; 5. a liquid level sensor; 6. heat conducting silica gel; 7. a baffle ring; 8. a conical seal ring; 9. a baffle plate; 10. a fixed block; 11. processing the main board; 12. a fixed cylinder; 13. a shock pad; 14. a connecting plate; 15. a wire; 16. a hose; 17. a movable tube; 18. a support cylinder.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a sensor for an embedded liquid level device comprises a shell 1, wherein a connecting cylinder 3 is arranged at the bottom of the shell 1, a protective cover 4 is fixedly connected to the bottom of the connecting cylinder 3, a baffle plate 9 is arranged on the side surface of the inner wall of the connecting cylinder 3, a liquid level sensor 5 is fixedly connected to the bottom of the baffle plate 9, a processing mainboard 11 is arranged in the shell 1, a supporting cylinder 18 is fixedly connected to the top of the shell 1, a movable pipe 17 is movably connected to the side surface of the supporting cylinder 18, a hose 16 is arranged in the movable pipe 17 and the supporting cylinder 18 in a penetrating manner, one end of the hose 16 is communicated with the top of the shell 1, the protective effect on the liquid level sensor 5 and the processing mainboard 11 can be improved by arranging the shell 1, the connecting cylinder 3 and the protective cover, so that water vapor and the like can be prevented from corroding the sensor, the service, the operation of photoelectric type and laser type level sensor 5 can not be influenced, wear to be equipped with wire 15 in the hose 16, the one end of wire 15 run through shell 1 and with handle mainboard 11 electric connection, the side and the top fixedly connected with shock pad 13 of shell 1 through setting up shock pad 13 and solid fixed cylinder 12, can receive when the protection casing 4 collides, under the effect of shock pad 13, certain displacement can take place for shell 1 and protection casing 4, avoids causing the damage, the solid fixed cylinder 12 of top fixedly connected with of shock pad 13 through setting up a support section of thick bamboo 18 and movable tube 17, can be convenient for fixed wire 15, the top of solid fixed cylinder 12 is provided with connecting plate 14, the side of shell 1 is provided with heat dissipation fin 2.

Specifically, the inner wall side of the shell 1 is provided with a fixed block 10, the side of the fixed block 10 is in lap joint with the side of the processing mainboard 11, and the fixed block 10 is made of a soft material.

Specifically, the liquid level sensor 5 is electrically connected to the processing main board 11 through a connecting wire.

Specifically, level sensor 5's side top is provided with heat conduction silica gel 6, the side of heat conduction silica gel 6 and the side fixed connection of connecting cylinder 3 can improve level sensor 5's heat-sinking capability through setting up heat conduction silica gel 6 and radiator to improve the stability of sensor operation.

Specifically, the side of the inner wall of the book of the shell 1 is provided with a baffle ring 7, the top of the connecting cylinder 3 is in lap joint with the bottom of the baffle ring 7, and a conical sealing ring 8 is arranged between the connecting cylinder 3 and the baffle ring 7.

Specifically, the side of connecting cylinder 3 is provided with the external screw thread, the inner wall side of shell 1 is provided with the internal thread, shell 1 and connecting cylinder 3 pass through internal thread and external screw thread threaded connection, the material of protection casing 4 is transparent material, through setting up threaded connection's shell 1 and connecting cylinder 3, can be convenient for the later stage to overhaul.

The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, install whole device in the level gauge through connecting plate 14 as required, with wire 15 and level gauge electric connection, and with the angle that 17 crooked needs of movable tube, then pour into waterproof glue in to a support section of thick bamboo 18 and hose 16, thereby further improve protective capacities, when the sensor normal operating, the heat that the sensor sent can transmit to a connecting section of thick bamboo 3 and transmit for shell 1 through heat conduction silica gel 6, at last transmit to heat dissipation fin 2, thereby improve heat-sinking capability, when needs are overhauld, with protection casing 4 twist off just can be quick whole device of opening, be convenient for overhaul.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sensor for an embedded liquid level, comprising a housing (1), characterized in that: the bottom of the shell (1) is provided with a connecting cylinder (3), the bottom of the connecting cylinder (3) is fixedly connected with a protective cover (4), the side surface of the inner wall of the connecting cylinder (3) is provided with a baffle (9), the bottom of the baffle (9) is fixedly connected with a liquid level sensor (5), a processing mainboard (11) is arranged in the shell (1), the top of the shell (1) is fixedly connected with a supporting cylinder (18), the side surface of the supporting cylinder (18) is movably connected with a movable pipe (17), a hose (16) is arranged in the movable pipe (17) and the supporting cylinder (18) in a penetrating way, one end of the hose (16) is communicated with the top of the shell (1), a wire (15) is arranged in the hose (16) in a penetrating way, one end of the wire (15) penetrates through the shell (1) and is electrically connected with the processing mainboard (11), the side surface and the top of the shell (1), the top fixedly connected with solid fixed cylinder (12) of shock pad (13), the top of solid fixed cylinder (12) is provided with connecting plate (14), the side of shell (1) is provided with radiating fin (2).

2. The sensor for the embedded liquid level device according to claim 1, wherein: the inner wall side of shell (1) is provided with fixed block (10), the side of fixed block (10) and the side overlap joint of handling mainboard (11), the material of fixed block (10) is soft material.

3. The sensor for the embedded liquid level device according to claim 1, wherein: the liquid level sensor (5) is electrically connected with the processing main board (11) through a connecting wire.

4. The sensor for the embedded liquid level device according to claim 1, wherein: the side top of level sensor (5) is provided with heat conduction silica gel (6), the side of heat conduction silica gel (6) and the side fixed connection of connecting cylinder (3).

5. The sensor for the embedded liquid level device according to claim 1, wherein: the volume inner wall side of shell (1) is provided with keeps off ring (7), the top of connecting cylinder (3) and the bottom overlap joint of keeping off ring (7), be provided with between connecting cylinder (3) and the fender ring (7) taper seal circle (8).

6. The sensor for the embedded liquid level device according to claim 1, wherein: the side of connecting cylinder (3) is provided with the external screw thread, the inner wall side of shell (1) is provided with the internal thread, shell (1) and connecting cylinder (3) are through internal thread and external screw thread threaded connection, the material of protection casing (4) is transparent material.