CN113530803A

CN113530803A - Electronic control relay

Info

Publication number: CN113530803A
Application number: CN202110601868.7A
Authority: CN
Inventors: 戴东波; 王家雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-10-22

Abstract

The invention relates to the technical field of electronic control, in particular to an electronic control relay, which comprises a fish tank body, wherein a fixed plate is fixedly connected to the position, close to the upper end, of the peripheral outer surface of the fish tank body, a fixed frame is fixedly connected to one side of the outer surface of the front end of the fixed plate, a delay relay is fixedly connected to the inner surface of the fixed frame, a water pump is fixedly connected to one side, close to the delay relay, of the rear end of the inner surface of the fish tank body, and a lifting mechanism is fixedly connected to the position, close to the lower end of the delay relay, of the outer surface of the front end of the fish tank body. And the condition that a user causes a fever pump when adding water in time is avoided, and the safety of home life is improved.

Description

Electronic control relay

Technical Field

The invention relates to the technical field of electronic control, in particular to an electronic control relay.

Background

An electromagnetic relay is an electronic control device having a control system (also called an input loop) and a controlled system (also called an output loop), and is generally applied to an automatic control circuit, and actually is an automatic switch for controlling a larger current and a higher voltage by using a smaller current and a lower voltage. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

The fish bowl cleaning heater of the prior patent (application number: CN201610107256.1) belongs to the field of mechanical design and manufacture, and comprises: top cap, filter screen, container middle part, nozzle, head rod, first pump, second connecting rod, suction inlet, temperature controller, pull rod, screw, guide rail shell, third connecting rod, storage tank, second pump, case lid, first relay, second relay and resistance layer.

In the course of realizing the above-mentioned prior patents, the inventors found that at least the following problems were not solved: 1. relay to the fish bowl used, the device in the above-mentioned patent can be comparatively clean with the foul clearance, and absorb the foul, collect the foul, remind to clear away the foul and heat whole automation going on to the temperature, great improvement the convenience, but because add heating apparatus and other electronic equipment in the fish bowl main part, can lead to the evaporation of water in the fish bowl main part too fast, and above-mentioned patent does not propose the solution to the too fast problem of evaporation of water, the user needs the frequent control relay start-up water pump to carry out the moisturizing when using, relatively troublesome, if water in untimely, the danger of burning the pump appears easily, the consequence can't imagine.

2. Thereby above-mentioned patent passes through the start-up of electromagnetic relay control water pump and realizes automatic watered purpose, thereby but electromagnetic relay relies on solenoid circular telegram to produce magnetic force and adsorbs the closed start-up water pump of normally open contact, in case damage appears in solenoid, will unable through the start-up of relay control water pump to the use that makes the relay receives the restriction, brings inconvenience for the user.

Therefore, an electronic control relay is provided.

Disclosure of Invention

The invention aims to provide an electronic control relay, which controls the lifting of a floating rod by utilizing the height of a water level so as to control the switch of a water pump, thereby achieving the purpose of automatically replenishing water when the water level is too low, solving the problem of too fast evaporation of water in a fish tank body, and avoiding the manual water adding of a user, thereby greatly increasing the convenience of the user when in use, avoiding the occurrence of the situation of burning the pump when the user does not add water in time, increasing the safety of home life and solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the fish tank comprises a fish tank body, wherein a fixed plate is fixedly connected to the position, close to the upper end, of the peripheral outer surface of the fish tank body, a fixed frame is fixedly connected to one side of the outer surface of the front end of the fixed plate, a time delay relay is fixedly connected to the inner surface of the fixed frame, a water pump is fixedly connected to one side, close to the time delay relay, of the rear end of the inner surface of the fish tank body, the water pump is electrically connected with the time delay relay, a lifting mechanism is fixedly connected to the position, close to the lower end of the time delay relay, of the outer surface of the front end of the fish tank body, the lifting mechanism comprises a fixed block, a connecting pipe, a floating rod, a trigger rod, a switch button, a fixed rod, a rotating rod, a torsional spring and a trigger block, the outer surface of the rear end of the fixed block is fixedly connected with the fish tank body, the connecting pipe is fixedly connected to the front end of the fixed block, the lower end of the connecting pipe is designed into an arc structure and is communicated with the fish tank body, the inside swing joint of connecting pipe has the float lever, the upper end surface fixedly connected with trigger bar of float lever, the upper end of float lever extend to the outside of connecting pipe and with trigger bar fixed connection, the lower extreme swing joint of time delay relay has shift knob, the front end surface of fixed frame is close to the position fixedly connected with dead lever of time delay relay lower extreme, the position swing joint that the annular surface of dead lever is close to the front end has the bull stick, the annular surface of dead lever has cup jointed the torsional spring, the one end and the dead lever fixed connection of torsional spring, the other end and the bull stick fixed connection of torsional spring, the bull stick is 30 degrees contained angle designs with the level, the upper end surface of bull stick is close to the position fixedly connected with trigger block of shift knob lower extreme, the trigger block is contradicted with shift knob each other.

When the fish tank is in operation, because the device in the prior art can clean dirt, absorb dirt, collect dirt, remind to clean dirt and heat water temperature automatically, the convenience is greatly improved, but because a heating device and other electronic equipment are added in the fish tank body, the water evaporation in the fish tank body is too fast, but the prior art does not provide a solution for the problem of too fast water evaporation, a user needs to frequently replenish water when in use, the water is troublesome, if the water is not added in time, the danger of pump burning is easy to occur, and the consequence is not imaginable, by arranging the lifting mechanism, when the water evaporation in the fish tank body is too fast, the water level is reduced to a certain degree, the buoyancy borne by the floating rod disappears, the downward movement drives the trigger rod to move downwards, the trigger rod moves downwards and is separated from the rotating rod, the rotating rod rotates under the torsion action of the torsion spring, so that the trigger block rotates upwards and contacts with the switch button, the water pump is started, the water pump works to replenish water into the fish tank body, the water level in the fish tank body rises, the floating rod moves upwards under the influence of buoyancy, the trigger rod moves upwards along with the trigger rod and contacts with one side of the rotating rod away from the trigger block, the rotating rod rotates, the trigger block moves downwards and is separated from the switch button, the water pump is closed, and water replenishing is stopped. The safety of the household life is improved.

Preferably, the position swing joint that the annular internal surface of connecting pipe is close to the fly rod has slide mechanism, slide mechanism includes first spout, connecting block and gyro wheel, the annular internal surface of connecting pipe is seted up to first spout and is close to the position of fly rod, the position swing joint that the annular surface of fly rod is close to the lower extreme has a plurality of connecting block, the position swing joint that the surface of connecting block is close to the edge has the gyro wheel, gyro wheel and first spout roll connection.

When the automatic water replenishing fish tank works, a certain gap is required to be arranged between the floating rod and the connecting pipe, so that water in the fish tank main body can enter the upper end of the connecting pipe from the gap, and simultaneously the air pressure inside and outside the connecting pipe can be balanced to realize the purpose that the floating rod is lifted under the influence of buoyancy, but after the gap is arranged, the floating rod is easy to shake during lifting, so that the trigger rod is easy to shake, and is easy to have poor contact with a switch button, thereby influencing the automatic water replenishing function inside the fish tank main body, the automatic water replenishing fish tank has the advantages that the sliding mechanism and the lifting mechanism are mutually matched for use, the friction between the floating rod and the connecting pipe during moving is reduced by utilizing the rolling connection between the rolling wheel and the first sliding groove, the lifting of the floating rod is smoother, and the fixing effect is realized between the rolling wheel and the first sliding groove, the shaking generated during lifting of the floating rod can be prevented, the shaking of the trigger rod is driven, and the poor contact of the switch button of the trigger rod is caused, so as to ensure the normal operation of the lifting mechanism.

Preferably, the annular internal surface of connecting pipe is close to the equal fixedly connected with a plurality of stoppers in position at both ends about the gyro wheel, and wherein the hole of permeating water has been seted up near the inside of the first stopper of gyro wheel lower extreme, first stopper corresponds with the connecting block position is perpendicular, and wherein the upper end surface of the first stopper of being close to the gyro wheel lower extreme is close to one side fixedly connected with lug of gag lever post, the hole of permeating water has also been seted up to the inside of lug.

When the water pump works, because a proper water level range needs to be set, the switch button is triggered to start the water pump to replenish water when the water level drops to exceed the range, the water pump is prevented from being started too frequently when the water level drops slightly, and the water pump is prevented from being replenished, the water pump is prevented from being started too frequently, and the service life of the water pump is reduced. And make the separation of trigger bar and bull stick, trigger block takes place to go to and starts the water pump and carry out the moisturizing to realized that the water level just can trigger switch button when falling to certain extent and start the water pump and carry out the moisturizing, prevented that the water level from reducing slightly will trigger switch button and start the water pump and carry out the moisturizing, make the water pump start too frequently, the life condition of reduction water pump takes place.

Preferably, the time delay relay comprises a relay shell, an iron yoke, a rotating plate, a first spring, an electromagnetic coil, a moving rod and contacts, wherein the iron yoke is fixedly connected to the bottom end of the inner surface of the relay shell, the rotating plate is movably connected to the upper end of the iron yoke through a rotating shaft, the first spring is fixedly connected to the lower end of one side, close to the iron yoke, of the rotating plate, the lower end of the first spring is fixedly connected with the iron yoke, the electromagnetic coil is fixedly connected to the middle position of the outer surface of the upper end of the iron yoke, the moving rod is fixedly connected to the inner portion of one side of the rotating plate, the outer surface of the moving rod is fixedly connected to two groups of contacts near the lower end, the rear end of the inner surface of the relay shell is fixedly connected to a normally open contact near the lower end, the rear end of the inner surface of the relay shell is fixedly connected to a normally closed contact near the normally open contact, and the control mechanism is fixedly connected to the inner portion of one side of the relay shell, the control mechanism comprises a fixed cylinder, a control rod, an arc-shaped groove, a first slide rod, a torsion spring, a first chute, a second chute and a second limiting block, wherein the annular inner surface of the fixed cylinder is movably connected with the control rod, one side of the outer surface of the lower end of the rotating plate, which is close to the moving rod, is fixedly connected with the arc-shaped rod, the outer surface of the upper end of the arc-shaped rod is provided with the arc-shaped groove, one end of the control rod, which is far away from the arc-shaped rod, is movably connected with the first slide rod through a rotating shaft, the annular outer surface of one side of the first slide rod, which is far away from the control rod, is sleeved with the torsion spring, one side of the torsion spring is fixedly connected with the first slide rod, the other side of the torsion spring is fixedly connected with the fixed cylinder, one side of the annular outer surface of the first slide rod, which is close to the control rod, is symmetrically provided with a plurality of first chutes, one side of the annular outer surface of the first slide rod, which is close to the first chute is provided with the second chute, first chute all is L shape structural design with the second chute, a plurality of second stopper has been seted up to the position that the annular internal surface of solid fixed cylinder is close to first chute, second stopper and first chute sliding connection, be the mutual block of regular hexagon between the one end internal surface that the solid fixed cylinder is close to the control lever and the control lever.

When the electromagnetic relay in the prior art is electrified to generate magnetic force to adsorb the normally open contact to close so as to start the water pump, once the electromagnetic coil is damaged, the water pump cannot be controlled to start through the relay, so that the use of the relay is limited, and inconvenience is brought to a user. Thereby for the circuit connection, start the water pump, the second stopper moves to the first chute and keeps away from the control lever one side edge simultaneously, because first chute and second chute all are the L shape structural design, the first slide bar can deflect under the torsion action of torsion spring, thereby make second stopper and first chute block each other, fix the first slide bar, when closing the water pump, continue moving the first slide bar, make the first slide bar deflect under the torsion action of torsion spring, thereby make the stopper enter the second chute, the first slide bar moves under the torsion spring, make the second stopper slide along the second chute, the first slide bar moves to the initial position, control lever and arc wall looks mutual separation, arc wall lever and deflector move up under the first spring action, make the travel lever move up and drive normally closed contact and contact each other, thereby disconnect the circuit, the water pump is turned off, the switch of the time delay relay is controlled by moving the first sliding rod, and the water pump can be controlled to be turned on or turned off manually when the electromagnetic coil is damaged, so that the practicability of the time delay relay is improved, and the use by a user is facilitated.

Preferably, the position fixedly connected with fixed establishment that the annular surface of fixed section of thick bamboo is close to relay case, fixed establishment includes solid fixed ring, draw-in groove and fixture block, the draw-in groove has been seted up to one side surface that time delay relay is close to solid fixed ring, gu fixed ring is close to the one end external surface fixedly connected with fixture block of draw-in groove, fixture block and draw-in groove are the mutual block of arc structure.

When the control mechanism works, in order to prevent the control rod from influencing electronic elements in the time delay relay, the control rod is made of rubber insulating materials, but the materials are easy to age and damage in the long-term use process, so that the control rod needs to be replaced regularly to ensure the normal operation of the control mechanism.

Preferably, the laminating of one side surface of solid fixed ring is connected with fastening device, fastening device includes mounting plate, second spout, second slide bar, second spring and supports the board, the border position of mounting plate passes through nut and time delay relay fixed connection, a plurality of second spout has been seted up to one side surface that the mounting plate is close to solid fixed ring, the inside sliding connection of second spout has the second slide bar, the one end fixedly connected with that the second spout was kept away from to the second slide bar supports the board, the annular surface of second slide bar has cup jointed the second spring, one side and the mounting plate fixed connection of second spring, the opposite side and the support board fixed connection of second spring, support the board and laminate each other with solid fixed ring.

When the fixing device works, the fixing effect is poor because the fixing cylinder and the time delay relay are fixed only by the clamping block and the clamping groove which are clamped with each other, when the first sliding rod is moved, the fixing cylinder is easily stressed to separate the clamping groove from the clamping block, so that the height cylinder is loosened, the fixing effect of the fixing mechanism is influenced, a gap is generated between the loosened fixing cylinder and the time delay relay, dust enters the time delay relay from the gap, the electronic element in the time delay relay is influenced, the service life of the electronic element is reduced, the fixing device is matched with the fixing mechanism by arranging the fastening mechanism and the fixing mechanism, the fastening plate and the time delay relay are fixed by the nut, the situation that the fixing cylinder is easily stressed to separate the clamping groove from the clamping block when the first sliding rod is moved is prevented, and the fixing plate generates extrusion force on the fixing ring under the action of the second spring, make between solid fixed ring and the time delay relay be connected inseparabler, strengthened the fixed effect between fixture block and the draw-in groove simultaneously, can produce the gap between preventing solid fixed cylinder and the time delay relay, make the dust enter into time delay relay's inside by the gap to the condition emergence that produces the influence to the inside electronic component of time delay relay has improved electronic component's life.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention controls the lifting of the floating rod by utilizing the height of the water level so as to control the switch of the water pump, thereby achieving the purpose of automatically replenishing water when the water level is too low, solving the problem that the water in the fish tank body is evaporated too fast, and needing no manual water addition by a user, thereby greatly improving the convenience of the user when in use, avoiding the occurrence of the condition of causing the heat pump when the user does not add water in time, and improving the safety of home life.

2. According to the invention, the switch of the time delay relay is controlled by moving the first slide bar, and the on-off of the water pump can be controlled manually when the electromagnetic coil is damaged, so that the practicability of the time delay relay is improved, the use by a user is facilitated, and the fixing mechanism is arranged, so that the fixing barrel and the time delay relay are fixed by utilizing the mutual clamping of the fixture block and the clamping groove, thereby facilitating the disassembly and the installation of the fixing barrel, facilitating the periodic replacement of the control rod, and further avoiding the condition that the control rod is easy to age and damage in the long-term use process, so as to ensure the normal operation of the control mechanism.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the combination of the rotating rod and the trigger block according to the present invention;

FIG. 4 is an internal cross-sectional view of the lift mechanism of the present invention;

FIG. 5 is a sectional view of the fixing lever and the torsion spring according to the present invention;

fig. 6 is a sectional view showing an internal structure of the delay relay of the present invention;

FIG. 7 is an enlarged schematic view of the control mechanism of the present invention;

fig. 8 is a combined sectional view of the fastening mechanism and the fixing mechanism of the present invention.

In the figure: 1. a fish tank main body; 11. a fixing plate; 12. a fixing frame; 13. a time delay relay;

131. iron yoke; 132. rotating the plate; 133. a first spring; 134. an electromagnetic coil; 135. a travel bar; 136. a contact; 137. a relay housing;

14. a water pump;

2. a lifting mechanism; 21. a fixed block; 22. a connecting pipe; 23. a float rod; 24. a trigger lever; 25. a switch button; 26. fixing the rod; 27. a rotating rod; 28. a torsion spring; 29. a trigger block; 20. a first stopper; 211. water permeable holes; 212. a bump;

3. a sliding mechanism; 31. a first chute; 32. connecting blocks; 33. a roller;

4. a control mechanism; 41. a fixed cylinder; 42. a control lever; 43. an arcuate bar; 44. an arc-shaped slot; 45. a first slide bar; 46. a torsion spring; 47. a first chute; 48. a second chute; 49. a second limiting block;

5. a fixing mechanism; 51. a fixing ring; 52. a card slot; 53. a clamping block;

6. a fastening mechanism; 61. a fastening plate; 62. a second chute; 63. a second slide bar; 64. a second spring; 65. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 to 8, the present invention provides a technical scheme of an electronic control relay:

an electronic control relay is shown in fig. 1 to 5, and comprises a fish tank body 1, wherein the peripheral outer surface of the fish tank body 1 is fixedly connected with a fixed plate 11 near the upper end, one side of the front outer surface of the fixed plate 11 is fixedly connected with a fixed frame 12, the inner surface of the fixed frame 12 is fixedly connected with a delay relay 13, one side of the rear inner surface of the fish tank body 1 near the delay relay 13 is fixedly connected with a water pump 14, the water pump 14 is electrically connected with the delay relay 13, the position of the outer surface of the front end of the fish tank body 1 near the lower end of the delay relay 13 is fixedly connected with a lifting mechanism 2, the lifting mechanism 2 comprises a fixed block 21, a connecting pipe 22, a floating rod 23, a trigger rod 24, a switch button 25, a fixed rod 26, a rotating rod 27, a torsion spring 28 and a trigger block 29, the rear outer surface of the fixed block 21 is fixedly connected with the fish tank body 1, the front end of fixed block 21 fixedly connected with connecting pipe 22, the lower extreme of connecting pipe 22 is arc structural design and communicates each other with fish bowl main part 1, the inside swing joint of connecting pipe 22 has float 23, the upper end surface fixed connection of float 23 has trigger bar 24, the upper end of float 23 extends to the outside of connecting pipe 22 and with trigger bar 24 fixed connection, the lower extreme swing joint of delay relay 13 has shift knob 25, the front end surface of fixed frame 12 is close to the position fixed connection dead lever 26 of delay relay 13 lower extreme, the position swing joint that the annular surface of dead lever 26 is close to the front end has bull stick 27, the annular surface of dead lever 26 has cup jointed torsional spring 28, the one end and the dead lever 26 fixed connection of torsional spring 28, the other end and the bull stick 27 fixed connection of torsional spring 28, bull stick 27 and the level personally submit 30 degrees contained angle design, the outer surface of the upper end of the rotating rod 27 is fixedly connected with a trigger block 29 close to the lower end of the switch button 25, and the trigger block 29 is abutted against the switch button 25.

When the fish tank is in operation, because the device in the prior art can clean dirt, absorb dirt, collect dirt, remind to clean dirt and heat water temperature automatically, the convenience is greatly improved, but because a heating device and other electronic equipment are added into the fish tank body 1, the evaporation of water in the fish tank body 1 is too fast, but the prior art does not provide a solution for the problem of too fast evaporation of water, a user needs to frequently replenish water when using the fish tank, the water is troublesome, if the water is not added in time, the danger of pump burning is easy to occur, and the consequence is unreasonable, by arranging the lifting mechanism 2, when the evaporation of water in the fish tank body 1 is too fast, the buoyancy borne by the floating rod 23 disappears, the downward movement drives the trigger rod 24 to move downwards, the trigger rod 24 moves downwards and separates from the rotating rod 27, the rotating rod 27 rotates under the torsion of the torsion spring 28, so that the trigger block 29 rotates upwards and contacts with the switch button 25, the water pump 14 is started, the water pump 14 supplies water into the fish tank body 1, the water level in the fish tank body 1 rises, the floating rod 23 moves upwards under the influence of buoyancy, the trigger rod 24 moves upwards along with the water pump and contacts with one side of the rotating rod 27 away from the trigger block 29, the rotating rod 27 rotates, the trigger block 29 moves downwards and is separated from the switch button 25, the water pump 14 is closed, and the water supply is stopped, the invention controls the lifting of the floating rod 23 by utilizing the height of the water level so as to control the switch of the water pump 14, thereby achieving the purpose of automatic water supply when the water level is too low, solving the problem that the water in the fish tank body 1 evaporates too fast, needing no manual water supply by a user, greatly improving the convenience when the user uses, and avoiding the occurrence of pump burning when the user does not supply water in time, the safety of the household life is improved.

As an embodiment of the present invention, as shown in fig. 4, a sliding mechanism 3 is movably connected to a position of the annular inner surface of the connecting pipe 22 close to the floating rod 23, the sliding mechanism 3 includes a first sliding groove 31, a connecting block 32 and a roller 33, the first sliding groove 31 is opened at a position of the annular inner surface of the connecting pipe 22 close to the floating rod 23, a plurality of connecting blocks 32 are movably connected to a position of the annular outer surface of the floating rod 23 close to the lower end, the roller 33 is movably connected to a position of the outer surface of the connecting block 32 close to the edge, and the roller 33 is in rolling connection with the first sliding groove 31.

When the automatic water replenishing fish tank works, a certain gap is needed to be arranged between the floating rod 23 and the connecting pipe 22, so that water in the fish tank main body 1 can enter the upper end of the connecting pipe 22 from the gap, and simultaneously the air pressure inside and outside the connecting pipe 22 can be balanced, so that the floating rod 23 can be lifted under the influence of buoyancy, but after the gap is arranged, the floating rod 23 is easy to shake during lifting, so that the triggering rod 24 is easy to shake, the contact with the switch button 25 is easy to be poor, and the function of automatically replenishing water to the inside of the fish tank main body 1 is influenced, the automatic water replenishing fish tank works by arranging the sliding mechanism 3 and the lifting mechanism 2 to be matched with each other, and by utilizing the rolling connection between the roller 33 and the first sliding groove 31, the friction force between the floating rod 23 and the connecting pipe 22 during moving is reduced, so that the lifting of the floating rod 23 is smoother, and the fixing action between the roller 33 and the first sliding groove 31 can prevent the floating rod 23 from shaking during lifting, the trigger bar 24 is driven to shake, which causes poor contact of the switch button 25 of the trigger bar 24, so as to ensure the normal operation of the lifting mechanism 2.

As an embodiment of the present invention, as shown in fig. 4, positions of the annular inner surface of the connecting pipe 22 close to the upper and lower ends of the roller 33 are fixedly connected with a plurality of first limiting blocks 20, wherein a water permeable hole 211 is formed inside the first limiting block 20 close to the lower end of the roller 33, the first limiting block 20 vertically corresponds to the connecting block 32, wherein a convex block 212 is fixedly connected to one side of the outer surface of the upper end of the first limiting block 20 close to the lower end of the roller 33 close to the floating rod 23, and a water permeable hole 211 is also formed inside the convex block 212.

When the water level control device works, because a proper water level range needs to be set, the switch button 25 is triggered to start the water pump 14 to replenish water when the water level drops to exceed the range, the water pump 14 is prevented from being started too frequently when the water level drops to a degree that the water pump 14 is prevented from replenishing water when the water level drops to a degree that the water pump 14 is started, and the service life of the water pump 14 is reduced, the invention sets the first limit block 20 and the connecting block 32, the floating rod 23 stops rising when the floating rod 23 rises to a degree that the first limit block 20 is contacted with the connecting block 32, the trigger rod 24 is contacted with the rotating rod 27 to close the switch button 25, and because the delay relay 13 has a delay function, when the switch button 25 is closed, the delay relay 13 still controls the water pump 14 to discharge a certain amount of water, the water level rises to a position above the bump 212, and the floating rod 23 is kept still under the limit action of the first limit block 20, so that only when the water level drops to a position close to the bottom end of the floating rod 23, the float 23 just can move down because of gravity to make the separation of trigger bar 24 and bull stick 27, trigger block 29 takes place to turn to and starts water pump 14 and carries out the moisturizing, thereby realized that the water level just can trigger switch button 25 and start water pump 14 and carry out the moisturizing when falling to the certain limit, prevent that the water level from reducing slightly will trigger switch button 25 and start water pump 14 and carry out the moisturizing, make water pump 14 start too frequently, reduce the life condition of water pump 14 and take place.

As an embodiment of the present invention, as shown in fig. 6 and 7, the delay relay 13 includes a relay housing 137, an iron yoke 131, a rotating plate 132, a first spring 133, an electromagnetic coil 134, a moving rod 135 and a contact 136, the iron yoke 131 is fixedly connected to a bottom end of an inner surface of the relay housing 137, the rotating plate 132 is movably connected to an upper end of the iron yoke 131 through a rotating shaft, the first spring 133 is fixedly connected to a lower end of the rotating plate 132 near the iron yoke 131, a lower end of the first spring 133 is fixedly connected to the iron yoke 131, the electromagnetic coil 134 is fixedly connected to an intermediate position of an outer surface of an upper end of the iron yoke 131, the moving rod 135 is fixedly connected to an inner portion of one side of the rotating plate 132, two sets of contacts 136 are fixedly connected to a position of an outer surface of the moving rod 135 near a lower end, a normally open contact is fixedly connected to a position of a rear end of an inner surface of the relay housing 137 near the lower end, the rear end of the inner surface of the relay shell 137 is fixedly connected with a normally closed contact close to the position of the upper end of the normally open contact, the inside of one side of the relay shell 137 is fixedly connected with a control mechanism 4, the control mechanism 4 comprises a fixed cylinder 41, a control rod 42, an arc rod 43, an arc groove 44, a first slide bar 45, a torsion spring 46, a first chute 47, a second chute 48 and a second limiting block 49, the annular inner surface of the fixed cylinder 41 is movably connected with the control rod 42, one side of the outer surface of the lower end of the rotating plate 132 close to the moving rod 135 is fixedly connected with the arc rod 43, the outer surface of the upper end of the arc rod 43 is provided with the arc groove 44, one end of the control rod 42 far away from the arc rod 43 is movably connected with the first slide bar 45 through a rotating shaft, the annular outer surface of one side of the first slide bar 45 far away from the control rod 42 is sleeved with the torsion spring 46, one side of the torsion spring 46 is fixedly connected with the first slide bar 45, torsion spring 46's opposite side and solid fixed cylinder 41 fixed connection, a plurality of first chute 47 has been seted up to one side symmetry that the annular surface of first slide bar 45 is close to control lever 42, second chute 48 has been seted up to one side that the annular surface of first slide bar 45 is close to first chute 47, first chute 47 all is L shape structural design with second chute 48, a plurality of second stopper 49 has been seted up to the position that the annular internal surface of solid fixed cylinder 41 is close to first chute 47, second stopper 49 and first chute 47 sliding connection, be the mutual block of regular hexagon between solid fixed cylinder 41 is close to the one end internal surface of control lever 42 and the control lever 42.

When the electromagnetic relay in the prior art is electrified to generate magnetic force to adsorb normally open contacts to close so as to start the water pump 14, once the electromagnetic coil 134 is damaged, the water pump 14 cannot be controlled to start through the relay, so that the use of the relay is limited, and inconvenience is brought to a user, through the arrangement of the control mechanism 4, when the electromagnetic coil 134 is damaged and cannot generate magnetic force, the first sliding rod 45 can be moved, the torsion spring 46 is stretched, the second limiting block 49 is enabled to follow the first chute 47, the first sliding rod 45 can deflect, the torsion spring 46 can generate torsion, the first sliding rod 45 is moved to drive the control rod 42 to move, the control rod 42 enters the arc-shaped groove 44, and the arc-shaped rod 43 is driven to move downwards, thereby driving the rotating plate 132 to rotate downwards, making the moving rod 135 drive the normally open contact to contact with the contact 136, thereby starting the water pump 14 for communicating the circuit, at the same time, the second limiting block 49 moves to the side edge of the first chute 47 far away from the control rod 42, because the first chute 47 and the second chute 48 are both in L-shaped structural design, the first sliding rod 45 will deflect under the torsion action of the torsion spring 46, thereby making the second limiting block 49 and the corner of the first chute 47 mutually clamped, fixing the first sliding rod 45, when the water pump 14 is closed, continuously moving the first sliding rod 45, making the first sliding rod 45 deflect under the torsion action of the torsion spring 46, thereby making the second limiting block 49 enter the second chute 48, the first sliding rod 45 moves under the action of the torsion spring 46, making the second limiting block 4 slide along the second chute 48, and the first sliding rod 45 moves to the initial position, the control rod 42 is separated from the arc-shaped groove 44, the arc-shaped rod 43 and the rotating plate 132 move upwards under the action of the first spring 133, so that the moving rod 135 moves upwards to drive the normally closed contact and the contact 136 to be contacted with each other, thereby disconnecting the circuit and turning off the water pump 14.

As an embodiment of the present invention, as shown in fig. 8, a fixing mechanism 5 is fixedly connected to a position, close to the relay housing 137, of the annular outer surface of the fixed cylinder 41, the fixing mechanism 5 includes a fixed ring 51, a clamping groove 52 and a clamping block 53, the clamping groove 52 is formed in an outer surface of the delay relay 13, close to the fixed ring 51, the clamping block 53 is fixedly connected to an outer surface of one end, close to the clamping groove 52, of the fixed ring 51, and the clamping block 53 and the clamping groove 52 are clamped with each other in an arc structure.

In the working process, in order to prevent the control rod 42 from influencing electronic elements in the time delay relay 13, the control rod 42 is made of rubber insulating materials, but the materials are easy to age and damage in the long-term use process, so that the control rod 42 needs to be replaced regularly to ensure the normal operation of the control mechanism 4.

As an embodiment of the present invention, as shown in fig. 8, a fastening mechanism 6 is attached to one outer surface of the fixing ring 51, the fastening mechanism 6 comprises a fastening plate 61, a second chute 62, a second slide bar 63, a second spring 64 and a resisting plate 65, the edge position of the fastening plate 61 is fixedly connected with the time delay relay 13 through a nut, the outer surface of one side of the fastening plate 61 close to the fixing ring 51 is provided with a plurality of second sliding grooves 62, a second sliding rod 63 is connected inside the second sliding groove 62 in a sliding manner, a resisting plate 65 is fixedly connected at one end of the second sliding rod 63 far away from the second sliding groove 62, a second spring 64 is sleeved on the annular outer surface of the second sliding rod 63, one side of the second spring 64 is fixedly connected with the fastening plate 61, the other side of the second spring 64 is fixedly connected with a resisting plate 65, and the resisting plate 65 is attached to the fixing ring 51.

When the fixing device works, the fixing effect is poor because the fixing cylinder 41 and the delay relay 13 are fixed only by the mutual clamping of the clamping block 53 and the clamping groove 52, when the first sliding rod 45 is moved, the fixing cylinder 41 is easily stressed to separate the clamping groove 52 from the clamping block 53, so that the height cylinder is loosened, the fixing effect of the fixing mechanism 5 is influenced, a gap is generated between the loosened fixing cylinder 41 and the delay relay 13, dust enters the delay relay 13 from the gap, the electronic element in the delay relay 13 is influenced, and the service life of the electronic element is reduced, the fixing device is matched with the fixing mechanism 5 by arranging the fastening mechanism 6, the fastening plate 61 and the delay relay 13 are fixed by the nut, so that the situation that the clamping groove 52 is separated from the clamping block 53 due to the easy stress of the fixing cylinder 41 when the first sliding rod 45 is moved is prevented, the abutting plate 65 can generate an extrusion force on the fixing ring 51 under the action of the second spring 64, so that the fixing ring 51 and the delay relay 13 are connected more tightly, meanwhile, the fixing effect between the fixture block 53 and the fixture groove 52 is enhanced, a gap is prevented from being generated between the fixing cylinder 41 and the delay relay 13, dust enters the inside of the delay relay 13 through the gap, the electronic element inside the delay relay 13 is influenced, and the service life of the electronic element is prolonged.

The working principle is as follows: according to the invention, by arranging the lifting mechanism 2, when the water in the fish tank body 1 is evaporated too fast, so that the water level is reduced to a certain degree, the buoyancy borne by the floating rod 23 disappears, the downward movement drives the trigger rod 24 to move downwards, the trigger rod 24 moves downwards and is separated from the rotating rod 27, the rotating rod 27 rotates under the torsion action of the torsion spring 28, the trigger block 29 rotates upwards and is contacted with the switch button 25, the water pump 14 is started, the water pump 14 works to replenish water into the fish tank body 1, the water level in the fish tank body 1 rises, so that the floating rod 23 moves upwards under the influence of the buoyancy, the trigger rod 24 moves upwards along with the rotating rod and is contacted with one side of the rotating rod 27 far away from the trigger block 29, the rotating rod 27 rotates, the trigger block 29 moves downwards and is separated from the switch button 25, the water pump 14 is turned off, and the water replenishing is stopped; by arranging the control mechanism 4, when the electromagnetic coil 134 is damaged and cannot generate magnetic force, the first slide rod 45 can be moved, the torsion spring 46 is stretched, the second limit block 49 is made to move along the first chute 47, the first slide rod 45 can deflect, the torsion spring 46 can generate torsion, the first slide rod 45 is moved to drive the control rod 42 to move, the control rod 42 enters the arc-shaped groove 44 and drives the arc-shaped rod 43 to move downwards, so as to drive the rotating plate 132 to rotate downwards, the moving rod 135 drives the normally open contact to contact with the contact 136, so as to connect the circuit, the water pump 14 is started, meanwhile, the second limit block 49 is moved to the side edge of the first chute 47 far away from the control rod 42, because the first chute 47 and the second chute 48 are both designed in an L-shaped structure, the first slide rod 45 can deflect under the torsion action of the torsion spring 46, so as to make the second limit block 49 and the first chute 47 mutually clamp, fix first slide bar 45, when closing water pump 14, continue to remove first slide bar 45, make first slide bar 45 take place to deflect under torsion spring 46 torsion effect, thereby make the stopper enter into second chute 48, first slide bar 45 takes place to remove under torsion spring 46 effect, make second stopper 4 slide along second chute 48, first slide bar 45 removes to initial position, control lever 42 and arc 44 looks separation, arc 43 and rotor 132 upwards move under first spring 133 effect, make travel bar 135 upwards move and drive normally closed contact and contact 136 and contact each other, thereby the broken circuit, close water pump 14, delay relay 13 model is: h3BA-8, the model of the water pump 14 is: LY-JLM.

The electric elements in the document are electrically connected with an external main controller and 220V mains supply through a transformer, the main controller can be a conventional known device controlled by a computer and the like, the product model provided by the invention is only used according to the structural characteristics of the product, the product can be adjusted and modified after being purchased, so that the product is more matched with and accords with the technical scheme of the invention, the product model is a technical scheme of the optimal application of the technical scheme, the product model can be replaced and modified according to the required technical parameters, and the product model is familiar to the technical personnel in the field, so that the technical scheme provided by the invention can clearly obtain the corresponding use effect.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic control relay, includes fish bowl main part (1), its characterized in that: the fish tank comprises a fish tank body (1), wherein the outer surface of the periphery of the fish tank body (1) is fixedly connected with a fixed plate (11) close to the upper end, one side of the outer surface of the front end of the fixed plate (11) is fixedly connected with a fixed frame (12), the inner surface of the fixed frame (12) is fixedly connected with a delay relay (13), the rear end of the inner surface of the fish tank body (1) is fixedly connected with a water pump (14) close to one side of the delay relay (13), the water pump (14) is electrically connected with the delay relay (13), the outer surface of the front end of the fish tank body (1) is fixedly connected with a lifting mechanism (2) close to the lower end of the delay relay (13), the lifting mechanism (2) comprises a fixed block (21), a connecting pipe (22), a floating rod (23), a trigger rod (24), a switch button (25), a fixed rod (26), a rotating rod (27), a torsional spring (28) and a trigger block (29), the fish tank comprises a fish tank body (1), a connecting pipe (22) is fixedly connected to the outer surface of the rear end of the fixing block (21), the lower end of the connecting pipe (22) is of an arc-shaped structural design and is communicated with the fish tank body (1), a floating rod (23) is movably connected to the inner portion of the connecting pipe (22), a trigger rod (24) is fixedly connected to the outer surface of the upper end of the floating rod (23), the upper end of the floating rod (23) extends to the outer portion of the connecting pipe (22) and is fixedly connected with the trigger rod (24), a switch button (25) is movably connected to the lower end of a delay relay (13), a fixing rod (26) is fixedly connected to the position, close to the lower end, of the outer surface of the front end of the fixing frame (12), a rotating rod (27) is movably connected to the position, close to the front end, of the outer surface of the fixing rod (26), torsional spring (28) have been cup jointed to the annular surface of dead lever (26), the one end and dead lever (26) fixed connection of torsional spring (28), the other end and bull stick (27) fixed connection of torsional spring (28), 30 degrees contained angles designs are personally submitted with the level in bull stick (27), the upper end surface of bull stick (27) is close to shift knob (25) lower extreme position fixedly connected with trigger block (29), trigger block (29) contradict with shift knob (25) each other.

2. The electronic control relay according to claim 1, wherein: the position swing joint that the annular internal surface of connecting pipe (22) is close to loop bar (23) has slide mechanism (3), slide mechanism (3) include first spout (31), connecting block (32) and gyro wheel (33), the position that the annular internal surface of connecting pipe (22) is close to loop bar (23) is seted up in first spout (31), the position swing joint that the annular surface of loop bar (23) is close to the lower extreme has a plurality of connecting block (32), the position swing joint that the surface of connecting block (32) is close to the edge has gyro wheel (33), gyro wheel (33) and first spout (31) roll connection.

3. An electronically controlled relay according to claim 2, wherein: the annular internal surface of connecting pipe (22) is close to the first stopper (20) of a plurality of blocks of equal fixedly connected with in position at both ends about gyro wheel (33), wherein is close to the inside of the first stopper (20) of gyro wheel (33) lower extreme and has seted up hole (211) of permeating water, first stopper (20) correspond with connecting block (32) position is perpendicular, and wherein the upper end surface of the first stopper (20) of being close to gyro wheel (33) lower extreme is close to one side fixedly connected with lug (212) of gag lever post (23), hole (211) of permeating water has also been seted up to the inside of lug (212).

4. An electronically controlled relay according to claim 2, wherein: the time delay relay (13) comprises a relay shell (137), an iron yoke (131), a rotating plate (132), a first spring (133), an electromagnetic coil (134), a moving rod (135) and a contact (136), wherein the iron yoke (131) is fixedly connected to the bottom end of the inner surface of the relay shell (137), the upper end of the iron yoke (131) is movably connected with the rotating plate (132) through a rotating shaft, the rotating plate (132) is close to the first spring (133) fixedly connected to the lower end of one side of the iron yoke (131), the lower end of the first spring (133) is fixedly connected with the iron yoke (131), the electromagnetic coil (134) is fixedly connected to the middle position of the outer surface of the upper end of the iron yoke (131), the moving rod (135) is fixedly connected to the inner side of the rotating plate (132), the two sets of contacts (136) are fixedly connected to the position of the lower end of the moving rod (135), and a normally open contact is fixedly connected to the rear end of the inner surface of the relay shell (137) close to the lower end, the position of the rear end of the inner surface of the relay shell (137), which is close to the upper end of the normally open contact, is fixedly connected with the normally closed contact, the control mechanism (4) is fixedly connected with the inner part of one side of the relay shell (137), the control mechanism (4) comprises a fixed cylinder (41), a control rod (42), an arc rod (43), an arc groove (44), a first sliding rod (45), a torsion spring (46), a first chute (47), a second chute (48) and a second limiting block (49), the annular inner surface of the fixed cylinder (41) is movably connected with the control rod (42), the arc rod (43) is fixedly connected with one side, which is close to the moving rod (135), of the outer surface of the lower end of the rotating plate (132), the arc groove (44) is formed in the outer surface of the upper end of the arc rod (43), the end, far away from the arc rod (43), of the control rod (42) is movably connected with the first sliding rod (45) through a rotating shaft, torsion spring (46) has been cup jointed to one side annular surface that control lever (42) was kept away from in first slide bar (45), one side and first slide bar (45) fixed connection of torsion spring (46), the opposite side and fixed cylinder (41) fixed connection of torsion spring (46), a plurality of first chute (47) have been seted up to one side symmetry that the annular surface of first slide bar (45) is close to control lever (42), second chute (48) have been seted up to one side that the annular surface of first slide bar (45) is close to first chute (47), first chute (47) all are L shape structural design with second chute (48), a plurality of second stopper (49) have been seted up to the position that the annular internal surface of fixed cylinder (41) is close to first chute (47), second stopper (49) and first chute (47) sliding connection, be between one end internal surface that fixed cylinder (41) is close to control lever (42) and be positive The hexagons are mutually clamped.

5. The electronic control relay according to claim 4, wherein: the position fixedly connected with fixed establishment (5) that the annular surface of solid fixed cylinder (41) is close to relay housing (137), fixed establishment (5) are including solid fixed ring (51), draw-in groove (52) and fixture block (53), draw-in groove (52) have been seted up to one side surface that time delay relay (13) are close to solid fixed ring (51), gu fixed ring (51) are close to one end external surface fixedly connected with fixture block (53) of draw-in groove (52), fixture block (53) are the mutual block of arc structure with draw-in groove (52).

6. The electronic control relay according to claim 5, wherein: the outer surface of one side of the fixing ring (51) is connected with a fastening mechanism (6) in an attaching mode, the fastening mechanism (6) comprises a fastening plate (61), a second sliding groove (62), a second sliding rod (63), a second spring (64) and a supporting plate (65), the edge position of the fastening plate (61) is fixedly connected with the time delay relay (13) through nuts, the outer surface of one side, close to the fixing ring (51), of the fastening plate (61) is provided with a plurality of second sliding grooves (62), the inside of each second sliding groove (62) is connected with the second sliding rod (63) in a sliding mode, one end, far away from the second sliding groove (62), of each second sliding rod (63) is fixedly connected with the supporting plate (65), the annular outer surface of each second sliding rod (63) is sleeved with the second spring (64), one side of each second spring (64) is fixedly connected with the fastening plate (61), and the other side of each second spring (64) is fixedly connected with the supporting plate (65), the abutting plate (65) is mutually attached to the fixing ring (51).