CN210119265U

CN210119265U - Water level sensor with reel interface structure

Info

Publication number: CN210119265U
Application number: CN201920808278.XU
Authority: CN
Inventors: 张洪华; 刘畅
Original assignee: Qingdao Jinai Electronic Plastic And Rubber Industry Co Ltd
Current assignee: Qingdao Jinai Electronic Plastic And Rubber Industry Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-28
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a spool interface structure level sensor relates to level sensor technical field, including sensor housing, sensor housing's top is connected with the upper cover, the rear end butt fusion of upper cover has the connection piece, one side of sensor housing is equipped with the curb plate, sensor housing's bottom is equipped with the gas port. Through switching different terminal blocks and terminals, other parts in the shared sensor, mould and equipment have been saved, the change mould has been saved, change equipment, as long as the sub-assembly of change terminal block and terminal, can realize the production of different yields, can use cut-in electric capacity and paster electric capacity dual mode respectively, switch terminal block and terminal, other parts of sharing, under the prerequisite that reaches the performance, with minimum equipment and mould input, improve production efficiency, reduce investment and manufacturing cost, reserve PCB paster electric capacity structure simultaneously, can use PCB to replace cut-in electric capacity.

Description

Water level sensor with reel interface structure

Technical Field

The utility model relates to a level sensor technical field specifically is a spool interface structure level sensor.

Background

The water level sensor is an instrument capable of converting water level parameters of a measured point into corresponding electric quantity signals in real time. The working principle is as follows: the water level sensor in the container transmits the sensed water level signal to the controller, the computer in the controller compares the actually measured water level signal with the set signal to obtain deviation, and then sends an 'on' instruction and an 'off' instruction to the water supply electric valve according to the property of the deviation to ensure that the container reaches the set water level.

The sensor in present water level detection device, the interface kind is more, so to different interfaces, need develop different products and correspond with it, this product appearance interface that just involves needs different, to each kind of interface, a different product of need development, the mould supporting with it, production line equipment all need correspond with it, invests in greatly, no matter be in production working of plastics or product equipment, all need consume a lot of manpower and materials. Accordingly, those skilled in the art have provided a water level sensor of a reel interface structure to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a spool interface structure level sensor 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 spool interface structure level sensor, includes sensor housing, sensor housing's top is connected with the upper cover, the rear end butt fusion of upper cover has the connection piece, one side of sensor housing is equipped with the curb plate, sensor housing's bottom is equipped with the gas port, the location muscle has been seted up to sensor housing's front end, the through-hole has been seted up to sensor housing's front end to the through-hole exposes the terminal, the gomphosis has the axle housing in the sensor housing.

As a further aspect of the present invention: be equipped with the wrapping post in the axle housing, the top of wrapping post is equipped with the spool, the both sides of spool are equipped with the welding and have the electric capacity groove, the electric capacity inslot gomphosis has the electric capacity of cutting straightly, the front end of spool is equipped with the fixed block.

As a further aspect of the present invention: the fixed block is connected with a terminal board in a lap joint mode, a sliding groove is formed in the joint of the terminal board and the fixed block, and the terminal is connected to the terminal board in an inserting mode.

As a further aspect of the present invention: and the rear end of the terminal board is provided with a patch capacitor, and the terminal is provided with a wiring hole.

As a further aspect of the present invention: and a sealing ring is sleeved at the joint of the shaft shell and the scroll.

As a further aspect of the present invention: the winding post is wound with an enameled wire, and the enameled wire consists of a conductor and an insulating layer.

As a further aspect of the present invention: the terminals are divided into three pieces and two pieces, and the three pieces and the two pieces correspond to different interfaces respectively.

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

the utility model discloses a switch different terminal blocks and terminals, other parts in the shared sensor, mould and equipment have been saved, the change mould has been saved, change equipment, as long as the sub-assembly of change terminal block and terminal, can realize the production of different yields, can use cut straightly electric capacity and paster electric capacity dual mode respectively, switch terminal block and terminal, other parts of sharing, under the prerequisite that reaches the performance, with minimum equipment and mould input, improve production efficiency, reduce investment and manufacturing cost, reserve PCB paster electric capacity structure simultaneously, can use PCB to replace cut straightly electric capacity, it is more to have solved traditional equipment interface kind, interface to the difference, the investment of the product of needs development difference is big, consume the shortcoming of manpower and materials.

Drawings

FIG. 1 is a schematic structural diagram of a water level sensor with a reel interface structure;

FIG. 2 is a schematic diagram of a top view of a water level sensor with a reel interface structure;

fig. 3 is a schematic diagram of an internal structure of a water level sensor with a reel interface structure.

In the figure: 1. connecting sheets; 2. a terminal; 3. a side plate; 4. an upper cover; 5. a sensor housing; 6. positioning ribs; 7. a gas port; 8. a winding post; 9. a reel; 10. a terminal plate; 11. a shaft housing; 12. a capacitor tank; 13. a direct-insertion capacitor; 14. a chip capacitor; 15. a fixed block; 16. a seal ring; 17. a wiring hole; 18. a chute.

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.

Please refer to fig. 1-3, in the embodiment of the utility model, a spool interface structure level sensor, including sensor housing 5, sensor housing 5's top is connected with upper cover 4, and the rear end butt fusion of upper cover 4 has connection piece 1, and one side of sensor housing 5 is equipped with curb plate 3, and sensor housing 5's bottom is equipped with gas port 7, and location muscle 6 has been seted up to sensor housing 5's front end, and the through-hole has been seted up to sensor housing 5's front end to the through-hole exposes terminal 2, and the gomphosis has axle housing 11 in the sensor housing 5.

A winding post 8 is arranged in a shaft shell 11, a winding shaft 9 is arranged at the top of the winding post 8, capacitance grooves 12 are welded on two sides of the winding shaft 9, a direct-insertion capacitor 13 is embedded in the capacitance grooves 12, a fixing block 15 is arranged at the front end of the winding shaft 9, the shaft shell 11 is an external protection frame of the whole interface structure, the winding post 8 is used for forming an inductance coil by winding an enameled wire, the winding shaft 9 is a base piece of the whole winding assembly, and the capacitance grooves 12 are used for fixing the direct-insertion capacitor 13 and the fixing block 15 for connecting a terminal board 10;

the fixed block 15 is lapped with the terminal board 10, the connecting position of the terminal board 10 and the fixed block 15 is provided with a sliding groove 18, the terminal 2 is inserted on the terminal board 10, the terminal board 10 is mainly used for fixing the terminal 2 and is beneficial to replacing the terminal 2, and the sliding groove 18 is used for fixing the terminal board 10 on the fixed block 15;

the rear end of the terminal board 10 is provided with a patch capacitor 14, the patch capacitor 14 can replace a direct-insert capacitor, two capacitors can be switched at will according to different requirements, and the terminal 2 is provided with a wiring hole 17 which is designed for connecting a lead;

a sealing ring 16 is sleeved at the joint of the shaft shell 11 and the scroll 9, so that the overall sealing performance is improved, and water and dust are prevented from entering;

the winding post 8 is wound with an enameled wire, the enameled wire consists of a conductor and an insulating layer, the bare wire is annealed, softened and stretched, and then is subjected to painting and baking for multiple times, and the design aims to form the structure of the inductance coil;

the terminal 2 has three and two kinds, corresponds different interfaces respectively, and the benefit of this design is the different voltage of adaptation and check out test set.

The utility model discloses a theory of operation is: when in use, the terminal board 10 is connected on the fixed block 15 in a sliding way through the sliding groove 18 according to requirements, then the terminal 2 is inserted on the terminal board 10, then the direct-insertion capacitor 13 is embedded into the capacitor groove 12, then the terminal 2 is connected with the direct-insertion capacitor 13 or the chip capacitor 14, the shaft shell 11 is placed in the sensor shell 5, the upper cover 4 is closed, the terminal 2 is exposed through the through hole of the upper cover 4, the upper cover 4 and the sensor shell 5 are positioned through the positioning rib 6 when in butt joint, errors are prevented from being generated when in connection, the butt joint is not tight, the whole equipment is paralyzed, the test circuit board is connected through the connecting sheet 1, the side plate 3 is used for auxiliary fixation, the air port 7 is connected with an external voltage source to be tested when in connection, as long as the terminal board 10 and the terminal 2 are switched, other electrical component parts in the sensor shell 5 can be shared, with minimum equipment and mould input, improve production efficiency, reduce investment and manufacturing cost, reserve paster electric capacity 14 structure simultaneously, can use paster electric capacity 14 to replace cut-through electric capacity 13 to reach various different requirements purposes.

The above-mentioned, 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. A spool interface structure level sensor, includes sensor housing (5), its characterized in that: the top of sensor housing (5) is connected with upper cover (4), the rear end butt fusion of upper cover (4) has connection piece (1), one side of sensor housing (5) is equipped with curb plate (3), the bottom of sensor housing (5) is equipped with gas port (7), location muscle (6) have been seted up to the front end of sensor housing (5), the through-hole has been seted up to the front end of sensor housing (5) to the through-hole exposes terminal (2), the gomphosis has axle housing (11) in sensor housing (5).

2. The water level sensor with the reel interface structure as claimed in claim 1, wherein a winding column (8) is arranged in the shaft housing (11), a reel (9) is arranged at the top of the winding column (8), capacitor grooves (12) are welded on two sides of the reel (9), a direct-insertion capacitor (13) is embedded in each capacitor groove (12), and a fixing block (15) is arranged at the front end of the reel (9).

3. The water level sensor with the reel interface structure as claimed in claim 2, wherein the fixed block (15) is connected with a terminal board (10) in a lap joint mode, a sliding groove (18) is formed in the joint of the terminal board (10) and the fixed block (15), and the terminal (2) is connected to the terminal board (10) in a plug-in mode.

4. The water level sensor with the reel interface structure as claimed in claim 3, wherein a chip capacitor (14) is arranged at the rear end of the terminal board (10), and a wiring hole (17) is formed in the terminal (2).

5. The water level sensor with the reel interface structure as claimed in claim 2, wherein a sealing ring (16) is sleeved at the joint of the shaft shell (11) and the reel (9).

6. The water level sensor with the reel interface structure as claimed in claim 2, wherein the winding column (8) is wound with enameled wires, and the enameled wires are composed of two parts of conductors and insulating layers.

7. The water level sensor with reel interface structure as claimed in claim 1, wherein the terminals (2) have two types, three types and two types, respectively corresponding to different interfaces.