CN214958680U

CN214958680U - Motor starting protector for water pump

Info

Publication number: CN214958680U
Application number: CN202121588299.9U
Authority: CN
Inventors: 秦勇; 秦昌银
Original assignee: Sichuan Jinyuan Smart Water Technology Co ltd
Current assignee: Sichuan Jinyuan Smart Water Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-11-30
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a motor starting protector for a water pump, which comprises a third shell, wherein the inside of the third shell is provided with a second shell, the second shell is an insulating shell, the inside of the second shell is provided with a second lead, one end of the second lead is provided with an amplifier, the other end of the second lead penetrates through the second shell and the third shell, the lower surface of the amplifier is provided with a fifth lead, the other end of the fifth lead is provided with a breaker, the lower surface of the breaker is provided with a third lead, the other end of the third lead is provided with a relay, the lower surface of the relay is provided with a fourth lead, the first lead is provided with two power-off switches with the same size, the two sides of the power-off switches are fixedly connected on the amplifier, the other end of the first lead penetrates through the second shell and the first shell and is provided with a receiver, the equipment can be remotely controlled through the receiver on the first wire, and convenience of the equipment is achieved.

Description

Motor starting protector for water pump

Technical Field

The utility model relates to a motor start protector field for the water pump especially relates to a motor start protector for water pump.

Background

The motor protector (motor protector) is an important device of power generation, power supply and power utilization systems. The energy-saving electromechanical product is cross-industry, large in quantity, wide in range and remarkable in energy-saving effect. Almost all electricity usage areas are penetrated; the motor protector is an important guarantee for normal production and safe work of industry, agriculture and national defense construction and people's life, has irreplaceable important status and function in national economy and energy conservation industry, is used for comprehensively protecting and controlling the motor, and gives an alarm or protects and controls the aging of a winding when the motor has overcurrent, undercurrent, phase failure, locked rotor, short circuit, overvoltage, undervoltage, electric leakage, three-phase imbalance, overheating, grounding, bearing abrasion, stator and rotor eccentricity.

The motor starting protector for the water pump still has many defects in use, and in the working process, the circuit in the protector is unstable, the electric leakage condition often appears, and the wire inside is too much, and intertwine causes the wire to age too fast and potential safety hazard easily, so, need a motor starting protector for the water pump that can solve above problem now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a motor starting protector for a water pump.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a motor start protector for water pump, includes third shell and fourth shell, its characterized in that: a second shell is arranged in the third shell, the second shell is an insulating shell, a second lead is arranged in the second shell, an amplifier is arranged at one end of the second lead, the other end of the second lead penetrates through the second shell and the third shell, a fifth lead is arranged on the lower surface of the amplifier, a circuit breaker is arranged at the other end of the fifth lead, a third lead is arranged on the lower surface of the circuit breaker, a relay is arranged at the other end of the third lead, a fourth lead is arranged on the lower surface of the relay, and the other end of the fourth lead also penetrates through the second shell and the third shell;

the amplifier comprises a third shell, a receiver and a power supply, wherein the third shell is fixedly connected with the upper portion of the third shell, a first wire is arranged inside the third shell, one end of the first wire penetrates through the second shell to be arranged on the amplifier, and the other end of the first wire penetrates through the second shell and the first shell to be provided with the receiver.

As a further description of the above technical solution:

the surface of first shell is provided with the same first connecting hole of three size, and the one end in first connecting hole is connected with the second wire.

As a further description of the above technical solution:

the outer surface of the fourth shell is provided with three second connecting holes with the same size, the inner ends of the second connecting holes are connected with the fourth conducting wire, and the second connecting holes are matched with the first connecting holes.

As a further description of the above technical solution:

two power-off switches with the same size are arranged on the first lead, and two sides of each power-off switch are fixedly connected to the amplifier.

As a further description of the above technical solution:

and a fifth shell is fixedly connected to the lower part of the fourth shell, and four third connecting holes with the same size are formed in the outer surface of the fifth shell.

As a further description of the above technical solution:

and protective sleeves are arranged on the fourth conducting wire and the second conducting wire.

As a further description of the above technical solution:

and radiating fins are arranged on two sides of the third shell, and openings are arranged outwards.

As a further description of the above technical solution:

the surface of the third shell is provided with two alarm lamps and an operation lamp which are the same in size, one side of the operation lamp is provided with a button, and a display screen is arranged above the button.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the motor starting protector for the water pump is characterized in that the circuit breaker is arranged between the amplifier and the circuit breaker, compared with an ordinary fuse, the service cycle of the circuit breaker is longer than that of the fuse and is more stable, the second shell is arranged in the third shell and is an insulating shell, the situation of electric leakage in the using process is prevented, and the safety of the device is greatly improved.

2. Compared with the prior art, this motor starting protector for water pump's inside is provided with first wire to be provided with the power off switch on the first wire, the both sides of power off switch are installed on the amplifier, and receiver through the first wire other end can remote control equipment, realizes the convenience of equipment.

3. Be provided with the protective sheath on the inside second wire of protector and the fourth wire, the protector can cause the wire of the inside ageing in long-time use to cause the safety problem, and the protective sheath that the outside cover was established can slow down the ageing degree of wire, and be provided with the fin in the both sides of third shell, the fin of both sides can dispel the heat to the machine is inside, guarantees that the operation of whole equipment can not influenced.

Drawings

Fig. 1 is a cross-sectional view of a motor start protector for a water pump according to the present invention;

fig. 2 is a perspective view of a motor start protector for a water pump according to the present invention;

FIG. 3 is a schematic view of the structure A in FIG. 1;

fig. 4 is the utility model provides a top view of motor start protector for water pump.

Illustration of the drawings:

1. a receiver; 2. a first housing; 201. a first connection hole; 202. a first conductive line; 3. a second housing; 301. a second conductive line; 302. an amplifier; 303. a circuit breaker; 304. a third conductive line; 305. a relay; 306. a fourth conductive line; 307. a power-off switch; 308. a protective sleeve; 309. a fifth conductive line; 4. a third housing; 401. a heat sink; 402. an alarm lamp; 403. a display screen; 404. an operating light; 405. a button; 5. a fourth housing; 501. a second connection hole; 6. a fifth housing; 601. third connecting hole

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, the present invention provides an embodiment: a motor starting protector for a water pump comprises a third shell 4 and a fourth shell 5, wherein a second shell 3 is arranged inside the third shell 4, the second shell 3 is an insulating shell, the situation of electric leakage in use is prevented, and potential safety hazards are avoided, a second lead 301 is arranged inside the second shell 3, one end of the second lead 301 is provided with an amplifier 302, the other end of the second lead 301 penetrates through the second shell 3 and the third shell 4, a fifth lead 309 is arranged on the lower surface of the amplifier 302, a breaker 303 is arranged on the other end of the fifth lead 309, compared with a common fuse on the market, the service cycle wave fuse of the breaker 303 is long and is more stable than the fuse, a third lead 304 is arranged on the lower surface of the breaker 303, a relay 305 is arranged on the other end of the third lead 304, and a fourth lead 306 is arranged on the lower surface of the relay 305, and the other end of the fourth wire 306 also penetrates the second and

third housings

3 and 4.

Referring to fig. 1, a first housing 2 is fixedly connected to the upper side of a third housing 4, a first wire 202 is arranged inside the third housing 4, one end of the first wire 202 penetrates through a second housing 3 and is arranged on an amplifier 302, the other end of the first wire 202 penetrates through the second housing 3 and the first housing 2 and is provided with a receiver 1, two power-off switches 307 with the same size are arranged on the first wire 202, two sides of the power-off switches 307 are fixedly connected to the amplifier 302, and the power-off switches 307 are remotely controlled to be turned on and off through the receiver 1 on the upper side, so that the equipment is more convenient.

Referring to fig. 1 and 2, the outer surface of the first housing 2 is provided with three first connection holes 201 with the same size, one end of each first connection hole 201 is connected with the second wire 301, the outer surface of the fourth housing 5 is provided with three second connection holes 501 with the same size, the inner end of each second connection hole 501 is connected with the fourth wire 306, the second connection holes 501 are matched with the first connection holes 201, the fifth housing 6 is fixedly connected to the lower part of the fourth housing 5, the outer surface of the fifth housing 6 is provided with four third connection holes 601 with the same size, the connection wires with the motor are connected into the three connection holes, the motor is controlled, and the motor is protected.

Referring to fig. 2, the surface of third shell 4 is provided with two alarm lamp 402 and the operation lamp 404 that the size is the same, the protector normal operating, operation lamp 404 can light, when the protector is out of order, operation lamp 404 closes, the alarm lamp 402 of one side can light, one side of operation lamp 404 is provided with button 405, the operation and the closing of whole protector can be controlled to button 405, the top of button 405 is provided with display screen 403, the both sides of third shell 4 are provided with fin 401, and externally be provided with the opening, the protector is at the during operation, inside circuit can produce the overheat condition, the fin 401 of both sides can dispel the heat to the machine is inside, guarantee that the operation of whole equipment can not influenced.

Referring to fig. 3, the fourth wire 306 and the second wire 301 are provided with the protective sleeve 308, the protector can cause the aging of the wires inside in long-time use, so as to cause safety problems, and the protective sleeve 308 sleeved outside can slow down the aging degree of the wires, so that the safety of the whole protector is higher.

The working principle is as follows: the wire that will be connected with the motor passes through third connecting hole 601, second connecting hole 501 and first connecting hole 201 are connected, open button 405 switch, when detecting that the electric current in the circuit is out of phase or be greater than the setting value, enlarge through amplifier 302, make whole protector continue to work, when the electric current in the circuit is unstable or transship, make circuit breaker 303 cut off the power supply after relay 305 moves, play the effect of protection motor, compare with ordinary fuse, circuit breaker 303's life cycle is longer than the fuse, it is more stable than the fuse, and the inside of protector is provided with first wire 202, be provided with power off switch 307 on the first wire 202, install on amplifier 302 power off switch 307's both sides, receiver 1 through the first wire 202 other end can remote control equipment, make whole protector more convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a motor start protector for water pump, includes third shell (4) and fourth shell (5), its characterized in that: a second shell (3) is arranged in the third shell (4), the second shell (3) is an insulating shell, a second lead (301) is arranged in the second shell (3), an amplifier (302) is arranged at one end of the second lead (301), and the other end of the second lead (301) penetrates through the second shell (3) and the third shell (4), a fifth lead (309) is arranged on the lower surface of the amplifier (302), a circuit breaker (303) is arranged at the other end of the fifth lead (309), a third conducting wire (304) is arranged on the lower surface of the breaker (303), a relay (305) is arranged at the other end of the third conducting wire (304), a fourth conducting wire (306) is arranged on the lower surface of the relay (305), the other end of the fourth lead (306) also penetrates through the second shell (3) and the third shell (4);

the amplifier is characterized in that a first shell (2) is fixedly connected to the upper portion of the third shell (4), a first lead (202) is arranged inside the third shell (4), one end of the first lead (202) penetrates through the second shell (3) to be arranged on the amplifier (302), and a receiver (1) is arranged on the other end of the first lead (202) penetrating through the second shell (3) and the first shell (2).

2. A motor start protector for a water pump according to claim 1, characterized in that: the surface of first shell (2) is provided with three first connecting hole (201) that the size is the same, and the one end and the second wire (301) of first connecting hole (201) are connected.

3. A motor start protector for a water pump according to claim 1, characterized in that: the outer surface of the fourth shell (5) is provided with three second connecting holes (501) with the same size, the inner ends of the second connecting holes (501) are connected with the fourth conducting wire (306), and the second connecting holes (501) are matched with the first connecting holes (201) mutually.

4. A motor start protector for a water pump according to claim 1, characterized in that: two power-off switches (307) with the same size are arranged on the first conducting wire (202), and two sides of each power-off switch (307) are fixedly connected to the amplifier (302).

5. A motor start protector for a water pump according to claim 1, characterized in that: a fifth shell (6) is fixedly connected to the lower portion of the fourth shell (5), and four third connecting holes (601) with the same size are formed in the outer surface of the fifth shell (6).

6. A motor start protector for a water pump according to claim 1, characterized in that: and protective sleeves (308) are arranged on the fourth conducting wire (306) and the second conducting wire (301).

7. A motor start protector for a water pump according to claim 1, characterized in that: and the two sides of the third shell (4) are provided with radiating fins (401) and are externally provided with openings.

8. A motor start protector for a water pump according to claim 1, characterized in that: the outer surface of the third shell (4) is provided with two alarm lamps (402) and an operation lamp (404) which are the same in size, one side of the operation lamp (404) is provided with a button (405), and a display screen (403) is arranged above the button (405).