CN216084720U

CN216084720U - Floater liquid level switch convenient to installation

Info

Publication number: CN216084720U
Application number: CN202122389842.9U
Authority: CN
Inventors: 陈其利
Original assignee: Shanghai Xiangheng Instrument Co ltd
Current assignee: Shanghai Xiangheng Instrument Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-18
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a floating ball liquid level switch convenient to install, which comprises a junction box, wherein a guide pipe is fixedly connected to the lower end face of the junction box, a limiting plate is fixedly connected to the outer side of the guide pipe, a handle is fixedly connected to the upper end face of the limiting plate, a connector is welded to the lower end face of the limiting plate, an external thread is arranged on the outer surface of the connector, a sealing washer is sleeved on the outer side of the connector, the upper end of the sealing washer is tightly attached to the lower end face of the limiting plate, a lower limiting plate is welded to the outer side of the lower end face of the guide pipe, a lower floating ball is arranged on the upper end face of the lower limiting plate, an upper limiting plate is arranged above the lower floating ball, and the upper limiting plate is fixedly connected to the outer side of the guide pipe. This floater liquid level switch convenient to installation makes its use of mutually supporting through being provided with handle, seal ring and connector, can be convenient to floater liquid level switch's installation, fine improvement floater liquid level switch's practicality.

Description

Floater liquid level switch convenient to installation

Technical Field

The utility model relates to the technical field of float ball liquid level switches, in particular to a float ball liquid level switch convenient to install.

Background

The float switch is a liquid level detection tool with simple structure, convenient use, safety and reliability, and adopts a magnetic reed switch as a contact, and based ON the buoyancy principle, a float ball with a magnetic component is utilized to drive a reed switch at a lower limit position and an upper limit position to be opened and closed along with the lifting of the liquid level, and an ON or OFF contact signal is output to achieve the function of liquid level detection, so that the starting and stopping of a water pump motor, an electromagnetic valve or other electrical equipment are realized, and the automatic control of the high and low liquid levels of a container is achieved;

however, the existing floating ball liquid level switch is inconvenient to install, a large number of screws are adopted to fix the floating ball liquid level switch, and the floating ball liquid level switch is very complicated, so that the floating ball liquid level switch convenient to install is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a float ball liquid level switch convenient to mount, and solves the problem that the existing float ball liquid level switch in the background art is inconvenient to mount, is fixed by a large number of screws and is very complicated.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a floater liquid level switch convenient to installation, includes the terminal box, the lower terminal surface fixedly connected with pipe of terminal box, the outside fixedly connected with limiting plate of pipe, the up end fixedly connected with handle of limiting plate, the lower terminal surface welding of limiting plate has the connector, the surface of connector is provided with the external screw thread, seal ring has been cup jointed in the outside of connector, seal ring's upper end pastes the lower terminal surface at the limiting plate tightly, the lower terminal surface outside welding of pipe has lower limiting plate, the up end of lower limiting plate is provided with down the floater, the top of floater is provided with upper limiting plate down, upper limiting plate fixed connection is in the outside of pipe, the upper end of last limiting plate is provided with the floater, go up the floater and the equal swing joint of floater down in the outside of pipe.

Preferably, one side of the junction box is fixedly connected with a junction tube, and one end of the junction tube is communicated with the junction box.

Preferably, the number of the handles is provided with two groups.

Preferably, the upper floating ball and the lower floating ball are equal in size.

Preferably, the diameter of the connector is larger than that of the lower floating ball.

Preferably, the upper end face of the junction box is detachably connected with a box cover.

Compared with the prior art, the utility model has the beneficial effects that: this floater liquid level switch convenient to installation makes its use of mutually supporting through being provided with handle, seal ring and connector, can make things convenient for the installation to floater liquid level switch, and holds the handle when installing floater liquid level switch and rotate floater liquid level switch for the connector is screwed up in the screw hole, and seal ring can play fine sealed effect to floater liquid level switch, fine improvement floater liquid level switch's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the lower end face of the connector of the present invention.

In the figure: 1. a junction box; 2. a wire connecting pipe; 3. a handle; 4. a sealing gasket; 5. an upper limiting plate; 6. a lower limiting plate; 7. a lower floating ball; 8. an external thread; 9. a conduit; 10. an upper floating ball; 11. a connector; 12. and a limiting plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a floating ball liquid level switch convenient to install comprises a junction box 1, wherein a guide pipe 9 is fixedly connected to the lower end face of the junction box 1, a limiting plate 12 is fixedly connected to the outer side of the guide pipe 9, a handle 3 is fixedly connected to the upper end face of the limiting plate 12, a connector 11 is welded to the lower end face of the limiting plate 12, external threads 8 are arranged on the outer surface of the connector 11, a sealing washer 4 is sleeved on the outer side of the connector 11, the upper end of the sealing washer 4 is tightly attached to the lower end face of the limiting plate 12, a lower limiting plate 6 is welded to the outer side of the lower end face of the guide pipe 9, a lower floating ball 7 is arranged on the upper end face of the lower limiting plate 6, an upper limiting plate 5 is arranged above the lower floating ball 7, the upper limiting plate 5 is fixedly connected to the outer side of the guide pipe 9, an upper floating ball 10 is arranged on the upper end of the upper limiting plate 5, and the upper floating ball 10 and the lower floating ball 7 are movably connected to the outer side of the guide pipe 9;

one side fixedly connected with wire barrel 2 of terminal box 1, wire barrel 2's one end and terminal box 1 intercommunication, wire barrel 2 has made things convenient for penetrate the connecting wire inside terminal box 1 by wire barrel 2, the quantity of handle 3 is provided with two sets ofly, made things convenient for and rotated the floater level gauge, come-up ball 10 equals with the size of ball 7 that floats down, be convenient for install and use, the diameter of connector 11 is greater than the diameter of floater 7 down, guaranteed that ball 7 floats down can penetrate the screw hole, the up end of terminal box 1 can be dismantled and be connected with the lid.

The working principle is as follows: when the floating ball liquid level switch is installed, the handle 3 is held by hand to rotate the floating ball liquid level switch, so that the connector 11 is screwed in the threaded hole, and the sealing washer 4 can play a good sealing role on the floating ball liquid level switch.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a floater level switch convenient to installation, includes terminal box (1), its characterized in that: the lower end face of the junction box (1) is fixedly connected with a guide pipe (9), the outer side of the guide pipe (9) is fixedly connected with a limiting plate (12), the upper end face of the limiting plate (12) is fixedly connected with a handle (3), the lower end face of the limiting plate (12) is welded with a connector (11), the outer surface of the connector (11) is provided with external threads (8), a sealing washer (4) is sleeved on the outer side of the connector (11), the upper end of the sealing washer (4) is tightly attached to the lower end face of the limiting plate (12), the lower end face of the guide pipe (9) is welded with a lower limiting plate (6), a lower floating ball (7) is arranged on the upper end face of the lower limiting plate (6), an upper limiting plate (5) is arranged above the lower floating ball (7), the upper limiting plate (5) is fixedly connected to the outer side of the guide pipe (9), an upper floating ball (10) is arranged on the upper end of the upper limiting plate (5), the upper floating ball (10) and the lower floating ball (7) are movably connected to the outer side of the guide pipe (9).

2. The float level switch of claim 1, wherein: one side of the junction box (1) is fixedly connected with a junction tube (2), and one end of the junction tube (2) is communicated with the junction box (1).

3. The float level switch of claim 1, wherein: two groups of handles (3) are arranged.

4. The float level switch of claim 1, wherein: the upper floating ball (10) and the lower floating ball (7) are equal in size.

5. The float level switch of claim 1, wherein: the diameter of the connector (11) is larger than that of the lower floating ball (7).

6. The float level switch of claim 1, wherein: the upper end face of the junction box (1) is detachably connected with a box cover.