阅读说明：本技术 一种新型浮球开关 (Novel float switch ) 是由 俞杰 于 2020-06-24 设计创作，主要内容包括：本发明提供了一种新型浮球开关,属于浮球设备技术领域。它解决了现有浮球开关结构简单,与电缆线为分体设置导致容易发生接线失误的问题。本新型浮球开关,该浮球开关的两端分别装设有与其一体插接成型的电缆线,电缆线与浮球开关之间通过连接柱相联接,电缆线通过连接柱接入浮球开关内部与该浮球开关电联接,该浮球开关还包括内部具有进水腔体的密封外壳,靠近密封外壳的位置处设置有内部具有空腔一的密封顶盖,密封顶盖与密封外壳之间设置有两层相互贴合连接的密封骨架,密封外壳内装设有密封底座。本发明将浮球开关与电缆线融为一体,具有减少人工接线失误,并使连接更加稳定便捷的优点,另外还具有更高的精确性和稳定性。(The invention provides a novel float switch, and belongs to the technical field of float devices. It has solved current float switch simple structure, leads to taking place the problem of wiring error easily for the components of a whole that can function independently setting up with the cable conductor. This novel float switch, the fashioned cable conductor rather than integrative grafting has been installed respectively at this float switch's both ends, link through the spliced pole between cable conductor and the float switch, the cable conductor passes through the spliced pole and inserts inside and this float switch electric connection of float switch, this float switch still has the seal housing of intake chamber including inside, the position department that is close to seal housing is provided with the inside seal cap that has cavity one, be provided with the sealed skeleton of two-layer laminating connection each other between seal cap and the seal housing, the built-in sealed base that is equipped with of seal housing. The invention integrates the float switch and the cable, has the advantages of reducing manual wiring errors and enabling the connection to be more stable and convenient, and also has higher accuracy and stability.)

1. A novel float switch is characterized in that two ends of the float switch are respectively provided with a cable (1) which is integrally spliced and formed with the float switch, the outer end of the cable (1) is electrically connected with a water pump motor, the cable (1) is connected with the float switch through a connecting column (2), the cable (1) is connected with the interior of the float switch through the connecting column (2) and is electrically connected with the float switch, the float switch further comprises a sealing shell (3) with a water inlet cavity inside, a sealing top cover (4) with a first cavity inside is arranged at a position close to the sealing shell (3), two layers of sealing frameworks (5) which are mutually laminated and connected are arranged between the sealing top cover (4) and the sealing shell (3), a sealing base (6) with the top part connected with the sealing shell (3) in a laminating way is arranged in the sealing shell (3), the two ends of the sealing top cover (4) and the sealing base (6) extend outwards to form semi-cylindrical extending semi-cylinders (7), the extending semi-cylinders (7) at the two ends of the sealing top cover (4) and the extending semi-cylinders (7) at the two ends of the sealing base (6) are correspondingly spliced to form an extending cylinder for the connecting column (2) to extend into, a cavity II communicated with the cavity I in the sealing top cover (4) is arranged in the sealing base (6), the sealing top cover (4) and the sealing base (6) which are connected in a fit mode enable the cavity I and the cavity II to form a closed cavity (8), a floating ball body (9) and a magnetic block (10) which are connected in a matched mode are arranged between the sealing base (6) and the sealing shell (3) in the sealing shell (3), and the floating ball body (9) in the sealing shell (3) can lift along the inner wall of the sealing shell (3) to drive the magnetic block (10) to lift, the magnetic induction type water-saving device is characterized in that a microswitch (11), a connecting rod (12) and a magnet (13) which is arranged on the connecting rod (12) and can generate magnetic induction with a magnetic block (10) are arranged in the closed cavity (8), and a plurality of water through holes (14) are formed in the position, close to the floating ball body (9), of the bottom of the sealed shell (3).

2. The float switch according to claim 1, wherein said microswitch (11) is provided with a plug (15) connected to the cable (1) for connecting the circuit.

3. The novel float switch according to claim 1, wherein said sealing frame (5) is composed of a body hermetically wrapped outside said sealing base (6) and sealing fixing covers (16) disposed at both ends of said body for wrapping said connection column (2), said sealing fixing covers (16) being semi-cylindrical.

4. The float switch according to claim 1, wherein a plurality of fixing legs (17) for fixing the micro switch (11) are provided in the closed cavity (8) formed inside the sealing top cover (4) and the sealing base (6).

Technical Field

The invention belongs to the technical field of floating ball equipment, relates to a floating ball device, and particularly relates to a novel floating ball switch.

Background

At present, the water industry mostly adopts a liquid level float switch to control the water level. The principle of the liquid level float switch is that a float ball rises and falls according to the rise and fall of the water level, so that the switch action inside the float switch is controlled, a water pump or other electric elements are controlled to act by an output signal, and the requirements of users are finally met. The float switch has simple structure, reliable output and low cost, is widely applied to places such as water treatment, clean water pools, sewage pools, liquid chemical raw materials and the like, and provides convenience for industries such as water supply and drainage, sewage treatment, chemical industry and the like.

Level float switches are typically comprised of a simple sealed housing and a float and associated micro-switch disposed within the housing. The common microswitch generally adopts an elastic part with a switch contact, when the liquid level changes, the angle position of a floating ball changes under the action of buoyancy, so that a steel ball rolls in the floating ball, the elastic part is provided with pressure by the gravity of the steel ball, and the on-off of a circuit is finally controlled.

The existing floating ball switch applied to the working process of the water pump is connected with a water pump motor through an external cable, and the cable is an additionally and independently added wire, so that a worker can easily generate wiring errors in the wiring process to cause wrong working processes, and the worker can also generate the phenomena of unstable wiring and long wiring time in the wiring process, so that the water pump is very inconvenient. In addition, the existing float switch is simple in internal structure, the connecting rod is directly controlled to move through the reciprocating movement of the internal floating ball, so that the micro switch is controlled to be opened and closed, the movement of the floating ball and the movement of the connecting rod do not have stability and accuracy, the sensitivity is not high, and the control response is slow.

Disclosure of Invention

The invention aims to solve the problems in the prior art by providing a novel float switch.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a novel float switch, its characterized in that, this float switch's both ends are installed respectively rather than the fashioned cable conductor of integrative grafting, and the outer end and the water pump motor electric connection of this cable conductor, cable conductor and float switch between link through the spliced pole, the cable conductor pass through the spliced pole and insert inside and this float switch electric connection of float switch, this float switch still includes the inside seal shell who has water inlet chamber, is close to seal shell's position department is provided with the inside seal top cap that has cavity one, seal top cap and seal shell between be provided with the sealed skeleton of two-layer laminating connection each other, seal shell in install the seal base that top and seal shell laminating link to each other, seal top cap and seal base's both ends all outwards extend and have and be semi-cylindric half barrel that extends, the half barrel that extends at seal top cap both ends corresponds the amalgamation with the half barrel that extends at seal base both ends and forms and supplies The sealed shell is internally provided with a floating ball body and a magnetic block which are mutually matched and connected, the floating ball body in the sealed shell can lift along the inner wall of the sealed shell to further drive the magnetic block to lift, the closed cavity is internally provided with a micro switch, a connecting rod and a magnet which is arranged on the connecting rod and can generate magnetic attraction induction with the magnetic block, and the position of the bottom of the sealed shell, which is close to the floating ball body, is provided with a plurality of water through holes.

In the novel float switch, the microswitch is provided with a plug-in connector which is connected with a cable and is used for connecting a circuit.

In foretell a novel float switch, sealed skeleton by sealed wrap up in the outer body of sealing base with set up and be used for the sealed fixed cover that wraps up the spliced pole in the body both ends and constitute, sealed fixed cover be the semicircle tube-shape.

In the novel floating ball switch, a plurality of fixing support legs for fixing the micro switch are arranged in a closed cavity formed inside the sealing top cover and the sealing base.

Compared with the prior art, this novel float switch has following advantage:

1. the cable and the float switch are integrated, compared with the traditional cable which is additionally and independently connected, the water pump float switch has the advantages of reducing manual wiring errors and enabling the connection to be more stable and convenient, and meanwhile, the float switch integrating the cable into a whole is more widely suitable for mounting various water pumps;

2. the movement of the connecting rod is controlled by adopting a magnetic attraction mode of the magnetic block and the iron block, so that the on-off of the microswitch is controlled, the accuracy and the stability are higher, and the sensitivity is improved;

3. this novel float switch inner structure optimizes perfect, and the main objective prevents that water pump motor water shortage work from leading to its damage for protection water pump motor, and work efficiency also obviously promotes when stable in structure.

Drawings

Fig. 1 is a schematic perspective view of the float switch.

Fig. 2 is a schematic sectional view of the float switch of the present invention.

In the figure, 1, a cable; 2. connecting columns; 3. sealing the housing; 4. sealing the top cover; 5. sealing the framework; 6. sealing the base; 7. an extension half cylinder; 8. sealing the cavity; 9. a buoyant sphere; 10. a magnetic block; 11. a microswitch; 12. a connecting rod; 13. a magnet; 14. a water through hole; 15. a plug-in connector; 16. sealing the fixed cover; 17. and fixing the support legs.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the novel float switch has two ends respectively provided with a cable 1 integrally inserted and formed with the float switch, the outer end of the cable 1 is electrically connected with a water pump motor, the cable 1 is connected with the float switch through a connecting column 2, the cable 1 is connected with the interior of the float switch through the connecting column 2 and is electrically connected with the float switch, the float switch further comprises a sealing shell 3 with a water inlet cavity inside, a sealing top cover 4 with a cavity inside is arranged at a position close to the sealing shell 3, the inner end of the connecting column 2 extends into the sealing top cover 4, two layers of sealing frameworks 5 which are mutually attached and connected are arranged between the sealing top cover 4 and the sealing shell 3, a sealing base 6 with the top attached and connected with the sealing shell 3 is arranged in the sealing shell 3, and two ends of the sealing top cover 4 and the sealing base 6 are respectively extended outwards to form a semi-cylindrical extending barrel body, the extending semi-cylinders 7 at the two ends of the sealing top cover 4 and the extending semi-cylinders 7 at the two ends of the sealing base 6 are correspondingly spliced to form an extending cylinder body for the connecting column 2 to extend into, a cavity II communicated with the cavity I in the sealing top cover 4 is arranged in the sealing base 6, the sealing top cover 4 and the sealing base 6 which are connected in a joint mode enable the cavity I and the cavity II to form a closed cavity 8, a floating ball body 9 and a magnetic block 10 which are mutually matched and connected are arranged between the sealing base 6 and the sealing shell 3 in the sealing shell 3, the floating ball body 9 in the sealing shell 3 can lift along the inner wall of the sealing shell 3 to drive the magnetic block 10 to lift, and a micro switch 11 is arranged in the closed cavity 8, a connecting rod 12 and a magnet 13 which is arranged on the connecting rod 12 and can generate magnetic attraction induction with the magnetic block 10, and a plurality of water through holes 14 are arranged at the bottom of the sealing shell 3 and close to the floating ball body 9.

The working principle is as follows:

the water pump motor controls the water level depth, when the water level rises, the water inlet cavity is filled with water and pushes the floating ball body 9 to rise, the floating ball body 9 rises to drive the magnetic block 10 to rise, and the magnetic block 10 rises to a corresponding position and generates magnetic attraction reaction with the magnet 13, so that the magnet 13 moves towards the direction of the magnetic block 10 to drive the connecting rod 12 to move, the connecting rod 12 pulls a switch contact on the microswitch 11, the microswitch 11 is closed to connect the cable 1 and a circuit, and the water pump works; when the water level descends, the floating ball body 9 and the magnetic block 10 descend and reset, the magnet 13 is separated from the microswitch 11 due to the reduction of the distance attraction, the connecting rod 12 is flicked by the switch contact, the water pump stops working when the power is off, the working process is sequentially and repeatedly circulated along with the ascending and descending of the water level, the water pump motor is protected, and the water pump motor is prevented from being damaged due to the water shortage work.

Preferably, the microswitch 11 is provided with a plug 15 which is connected with the cable 1 and is used for connecting a circuit.

Preferably, a plurality of fixing legs 17 for fixing the microswitch 11 are arranged in the closed cavity 8 formed inside the sealing top cover 4 and the sealing base 6.

Further saying in detail, sealed skeleton 5 by sealed parcel in sealed base 6 outer body with set up in the body both ends and be used for wrapping up spliced pole 2 in sealed fixed cover 16 of interior and constitute, sealed fixed cover 16 is the half cylinder form, sealed skeleton 5 is two-layer mutual laminating connection, consequently two sealed fixed covers 16 that are the half cylinder form laminate mutually and form one and be cylindric sealed fixed cover 16 wholly, wrap up spliced pole 2 in interior through this holistic sealed fixed cover 16.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.