CN218471838U

CN218471838U - Power supply power-off mechanism of electric controller

Info

Publication number: CN218471838U
Application number: CN202222867693.7U
Authority: CN
Inventors: 朱桑; 徐晓磊; 王辉
Original assignee: Nanjing Anlixun Electronic Technology Co ltd
Current assignee: Nanjing Anlixun Electronic Technology Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-10
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses an electropneumatic controller power outage mechanism, belong to the block terminal field, an electropneumatic controller power outage mechanism, the power distribution box comprises a box body, the inside one side fixed mounting of box has the electricity contact, the one end that connects the electricity contact has cup jointed the spindle sleeve, and the other end extends inside the box, the inside grafting of spindle sleeve has the spindle piece, the one end that the spindle piece is close to the electricity contact is provided with connects the electric subassembly, the one end that the electric contact was connected to the spindle piece is kept away from is provided with electric telescopic handle, the inboard fixed mounting of box has humidity transducer, the lower extreme of box is provided with dry subassembly, connect the electric contact to extend the inside one end fixed mounting of box and have water joint, it can realize the electric current that can break off the power cord when humidity is big, independently switch on power supply in humidity hour, in order to shorten the blank period that the power supply appears after the electropneumatic controller outage, it causes the condition emergence of maloperation miscarriage to reduce the power supply blank period after the electropneumatic controller outage.

Description

Power supply power-off mechanism of electric controller

Technical Field

The utility model relates to a block terminal field, more specifically say, relate to an electropneumatic controller power outage mechanism.

Background

Electrical controllers are often provided in electrical distribution cabinets, and are commonly referred to as electrical equipment secondary control loops, with commonly used control loops including: the electric controller comprises a power supply circuit, a protection circuit, a signal circuit, an automatic and manual circuit, a brake parking circuit and a self-locking and locking circuit, wherein the protection circuit mainly adopts a low-voltage circuit breaker to protect a power supply, and blocks current through tripping when surge occurs to protect elements inside the electric controller, particularly the electric controller on the outdoor construction site of a building, which is easy to be attacked by severe weather and needs to be protected;

through patent retrieval, chinese patent with publication number CN214798389U discloses a distribution box with a power-off protection device, which comprises a distribution box main body, wherein the inner wall of a left top shell of the distribution box main body is connected with a motor through a bolt, an output shaft of the motor is fixedly connected with a reciprocating screw rod, an outer ring of the reciprocating screw rod is rotatably sleeved with a reciprocating screw sleeve, a bottom shell of the reciprocating screw sleeve is fixedly connected with a fan, a right outer ring of the reciprocating screw rod is fixedly sleeved with a turntable, a right shell of the turntable is eccentrically and fixedly connected with a lug, a movable plate is sleeved on an outer ring of the lug, a bottom shell of the movable plate is fixedly connected with a connecting rod, a bottom end of the connecting rod is fixedly connected with a heater, an electrical equipment main body is installed on the inner wall of the bottom shell of the distribution box main body, a left shell of the electrical equipment main body is connected with a circuit breaker main body through a bolt, and blows air through the fan, so that moist air is quickly discharged out of the inside of the box body, the circuit breaker protector is protected from being corroded, the reciprocating screw rod is driven by the motor to rotate, the motor, the heater on the movable plate is driven to translate, the distribution box, the heater moves forward at a constant speed relative to the electrical equipment, and the electrical equipment inside of the distribution box, so as to uniformly heat the electrical equipment, thereby keeping a dry environment inside of the distribution box;

but do not solve the in-process that moisture was gushed into to the inside of the electric controller in current block terminal, protector power failure, the inside moisture of box is bloated through the fan, and heat through the heater is even to the electrical equipment of block terminal inside, thereby keep the inside dry environment of block terminal, and after the inside drying of electric controller, protector power failure needs manual the pulling open, can't independently switch on the power, electric controller can't supply power before maintenance personal arrives, make electric controller's power supply blank period appear, production labor delays easily, cause electric controller to cause the power supply blank period after the outage to arouse the problem of mistake work miscarriage, we propose an electric controller power outage mechanism for this reason.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide an electropneumatic controller power outage mechanism, it can realize can be when humidity is big the electric current of disconnection power cord, independently switch on power supply when humidity hour to shorten the blank period that the power supply appears after the electropneumatic controller outage, the power supply blank period after reducing the electropneumatic controller outage arouses the condition emergence of mistake work miscarriage.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides an electropneumatic controller power outage mechanism, includes the box, one side fixed mounting inside the box connects the electrical contact, the one end that connects the electrical contact has cup jointed the spindle sleeve, and inside the other end extends the box, the telescopic inside grafting of spindle has the spindle piece, the one end that the spindle piece is close to and connects the electrical contact is provided with connects the electrical component, the one end that the electrical contact was kept away from to the spindle piece is provided with electric telescopic handle, the inboard fixed mounting of box has humidity transducer, the lower extreme of box is provided with dry subassembly.

Furthermore, a waterproof joint is fixedly installed at one end of the power connection contact extending out of the box body, and a sealing washer is bonded on the inner wall of the spindle sleeve.

Furthermore, the electricity connection assembly comprises a placing groove arranged at one end of the spindle block, a plurality of notches are distributed at the opening of the placing groove along the circumferential array, and a plurality of electric contact pieces are distributed at the inner side of the placing groove along the circumferential array.

Furthermore, a threading hole is formed in one side of the output end of the electric telescopic rod, one end of the threading hole extends into the placing groove, and a waterproof rubber sleeve is bonded to one end, far away from the spindle sleeve, of the threading hole.

Further, the drying assembly comprises a one-way valve fixedly mounted at the lower end of the box body, and a water storage tank is fixedly mounted at one end, far away from the box body, of the one-way valve.

Furthermore, a gap is reserved between the spindle sleeve and the threading hole, and the notches stagger the electric contact pieces along the horizontal direction.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) According to the scheme, when moisture enters the electric controller, a humidity signal inside the box body is monitored in real time through the humidity sensor, when the humidity is increased to a specified range, the output end of the electric telescopic rod is controlled to be shortened, the spindle block and a power line inside the spindle block are driven to be far away from the electric contact, the current of the power line can be cut off when the humidity is high, until one end of the spindle block is attached to the inner wall of one end of the spindle sleeve, the spindle sleeve can be sealed, the moisture contacted with the electric contact is reduced, the risk that the electric contact is contacted with the moisture to cause electric leakage is reduced, otherwise, when the humidity is reduced to the specified range, the spindle block and a power line inside the spindle block are driven to be attached to the electric contact through controlling the extension of the output end of the electric telescopic rod, the power line is connected to the electric contact, so that the electric controller can be automatically connected with a power supply when the humidity is small, the electric controller can supply power before arriving, the blank period of the electric controller after the power supply is cut off is shortened, and the condition that the power supply blank period of the electric controller causes mislabor and miscarriage is caused is reduced.

(2) This scheme is when electropneumatic controller connects the electricity, when the one end that drives the power transmission line through the spindle piece is close to and connects the electric contact, the telescopic inner wall of spindle extrudees the one end of spindle piece, the one end of spindle piece is to the incision deformation, extrude electric contact, make one side of electric contact hug closely connect the electric contact, can zonulae occludens power transmission line and power cord, come for electropneumatic controller switch on power, the bad condition emergence of contact when reducing to connect the electricity, otherwise, drive electric contact through the spindle piece and break away from the electric contact, can break off the electric current, connect electricity or outage convenient and fast, need not manual operation.

Drawings

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

fig. 2 is a schematic sectional structural view of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

The numbering in the figures illustrates:

1. a box body; 2. connecting an electrical contact; 3. a spindle sleeve; 4. a spindle block; 5. an electric telescopic rod; 6. a humidity sensor; 7. a waterproof joint; 8. a sealing gasket; 9. a placement groove; 10. cutting; 11. an electrical contact; 12. a threading hole; 13. a waterproof rubber sleeve; 14. a one-way valve; 15. a water storage tank.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a power supply cut-off mechanism of an electrical controller comprises a box body 1, an electrical contact 2 is fixedly installed on one side inside the box body 1, one end of the electrical contact 2 is sleeved with a spindle sleeve 3, the other end of the electrical contact extends out of the box body 1, the interior of the spindle sleeve 3 is an ellipsoid cavity, one end of the spindle sleeve 3 is welded on the inner wall of the box body 1, a spindle block 4 is inserted inside the spindle sleeve 3, the spindle sleeve 3 and the spindle block 4 are made of high-temperature resistant plastics and can isolate current and resist high temperature, an electrical connection assembly is arranged at one end of the spindle block 4 close to the electrical contact 2, an electrical telescopic rod 5 is arranged at one end of the spindle block 4 far away from the electrical contact 2, a power supply line penetrates through an output end of the electrical telescopic rod 5 and extends into the spindle block 4, one end of the electrical telescopic rod 5 is fixedly connected to the inner wall of the box body 1 through a bolt, the output end of the electric telescopic rod 5 extends into the box body 1 and is welded at one end of the spindle block 4, a humidity sensor 6 is fixedly installed on the inner side of the box body 1, a drying component is arranged at the lower end of the box body 1, the box body 1 is arranged on an open construction site of a building, a power transmission line is connected to a circuit breaker, the circuit breaker keeps a current path when the voltage is stable, when moisture enters the electric controller, a humidity signal in the box body 1 is monitored in real time through the humidity sensor 6 and is transmitted to an internal control module, when the humidity is increased to a specified range, the output end of the electric telescopic rod 5 is controlled to be shortened, the spindle block 4 and a power line in the spindle block are driven to be far away from the electric contact terminal 2, the current of the power line can be disconnected when the humidity is high, until one end of the spindle block 4 is tightly attached to the inner wall of one end of the spindle sleeve 3, and one end of the spindle sleeve 3, which is far away from the box body 1, is blocked, can seal spindle sleeve 3, reduce the moisture that connects electric contact 2 to contact, conveniently separate moisture and connect electric contact 2, reduce and connect electric contact 2 to contact moisture and arouse the risk of electric leakage, otherwise, when humidity reduces to appointed scope, through the extension of the output of control electric telescopic handle 5, drive spindle block 4 and inside power cord hug closely and connect electric contact 2, the power cord connects electric contact 2, so that the electric controller is at humidity hour self-switch-on power, the electric controller can supply power before the maintainer arrives, in order to shorten the blank period that the power supply appears after the electric controller outage, it causes the condition emergence of malwork malproduction to reduce the power supply blank period after the electric controller outage.

Referring to fig. 2 and 3, a waterproof joint 7 is fixedly installed at one end of the electrical contact 2 extending out of the box body 1, a sealing gasket 8 is bonded on the inner wall of the spindle sleeve 3, the waterproof joint 7 protects the joint of the power transmission line and the electrical contact 2, external water vapor is effectively separated, meanwhile, the sealing gasket 8 seals the gap between the outer side of the spindle block 4 and the inner wall of the spindle sleeve 3, the sealing performance of the spindle sleeve 3 is effectively improved, moisture entering the interior of the spindle sleeve 3 and contacting the electrical contact 2 is reduced, and the condition of electric leakage of the electrical contact 2 is prevented.

Referring to fig. 3, the power connection assembly includes a placing groove 9 opened at one end of a spindle block 4, a plurality of notches 10 are distributed at an opening of the placing groove 9 along a circumferential array, a plurality of electric contacts 11 are distributed at an inner side of the placing groove 9 along the circumferential array, one side of each electric contact 11 is bonded to an inner wall of the placing groove 9, one end of each electric contact 11 is welded to one end of a power line, the notches 10 stagger the electric contacts 11 along a horizontal direction, the electric contacts 11 can be squeezed by one end of the spindle block 4 when being squeezed, when the electric controller is connected with power, one end of the power line driven by the spindle block 4 is close to the power connection contacts 2, one end of the spindle sleeve 3 squeezes one end of the spindle block 4 to the notches 10 to squeeze the electric contacts 11, so that one side of the electric contacts 11 is tightly attached to the power connection contacts 2, the power line and the power line can be tightly connected to the power line to serve as a power connection source of the electric controller, occurrence of poor contact during power connection is reduced, otherwise, the electric contact of the spindle block 11 is driven by the spindle block 4 to be separated from the power connection contacts 2, current can be disconnected, and power connection is convenient and fast, and manual operation is not needed.

Referring to fig. 2 and 4, through wires hole 12 has been seted up to one side of 5 outputs of electric telescopic handle, leave the space between spindle sleeve 3 and the through wires hole 12, avoid spindle sleeve 3 and power cord to take place to interfere, inside the one end of through wires hole 12 extended into standing groove 9, the one end bonding that spindle sleeve 3 was kept away from to through wires hole 12 has waterproof gum cover 13, when connecing the electricity, the power cord gets into standing groove 9 inside along through wires hole 12, and electric connection is in electric contact 11, can give the power cord with the electric energy when making electric contact 11 electrified, simultaneously through the space between waterproof gum cover 13 shutoff power cord and the through wires hole 12 one end, reduce the inside moisture of infiltration through wires hole 12, keep the inside dry environment of through wires hole 12.

Referring to fig. 1 and 2, the drying assembly includes check valve 14 fixedly mounted at the lower end of box 1, one end of check valve 14 far away from box 1 is fixedly mounted with water storage tank 15, through being provided with water piping connection between check valve 14 and water storage tank 15, one end fixed connection of water pipe is in the play water end of check valve 14, the other end fixed connection is in the end of intaking of water storage tank 15, the inside of water storage tank 15 is provided with super absorbent resin particle, absorb the moisture in the air through super absorbent resin particle, make the inside moisture of box 1 receive the suction effect of water storage tank 15, flow into inside water storage tank 15 along check valve 14, and can not take place the backward flow, conveniently reduce the inside moisture of box 1, come dry electric controller.

The working principle is as follows: the box body 1 is arranged on an open construction site of a building, a power transmission line is connected to the circuit breaker, the circuit breaker keeps a current path when voltage is stable, when moisture enters an electric controller, a humidity signal inside the box body 1 is monitored in real time through a humidity sensor 6 and transmitted to an internal control module, when the humidity is increased to a specified range, the output end of an electric telescopic rod 5 is controlled to be shortened, a spindle block 4 and an internal power line are driven to be away from an electric contact 2, the current of the power line can be cut off when the humidity is high, until one end of the spindle block 4 is attached to the inner wall of one end of the spindle sleeve 3, one end, away from the box body 1, of the spindle sleeve 3 is controlled to be shortened, the spindle sleeve 3 can be sealed, the moisture in contact with the electric contact 2 is reduced, the moisture and the electric contact 2 are conveniently separated from the electric contact, the risk of electric leakage caused by the contact of the moisture, otherwise, when the humidity is reduced to the specified range, the output end of the electric telescopic rod 5 is controlled to be extended, the spindle block 4 and the internal power line is driven to be attached to the electric contact 2, so that the electric controller is automatically connected to a power supply power when the humidity is reduced, the electric controller is in a blank period caused by power supply error.

When the electric controller connects electricity, when the one end of driving the power transmission line through spindle block 4 is close to connect electrical contact 2, the inner wall of spindle sleeve 3 extrudes the one end of spindle block 4, the one end of spindle block 4 deforms to notch 10, and extrudes electrical contact piece 11, so that one side of electrical contact piece 11 is tightly attached to electrical contact 2, and can be tightly connected with the power transmission line and the power line to connect the power supply for the electric controller, thereby reducing the occurrence of poor contact condition during electricity connection, otherwise, the electrical contact piece 11 is driven by spindle block 4 to be separated from electrical contact 2, so that the current can be cut off, the electricity connection or the power cut-off is convenient and rapid, and no manual operation is needed.

The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides an electric controller power outage mechanism, includes box (1), its characterized in that: the utility model discloses a cabinet, including box (1), spindle sleeve (3), spindle sleeve (4), box (1) and humidity transducer (6), one side fixed mounting that box (1) is inside connects electric contact (2), the one end that connects electric contact (2) has cup jointed spindle sleeve (3), and the other end extends inside box (1), the inside grafting of spindle sleeve (3) has spindle block (4), the one end that spindle block (4) are close to and connect electric contact (2) is provided with connects the electric component, the one end that electric contact (2) were kept away from in spindle block (4) is provided with electric telescopic handle (5), the inboard fixed mounting of box (1) has humidity transducer (6), the lower extreme of box (1) is provided with dry assembly.

2. An electrical controller power supply failure mechanism as set forth in claim 1, wherein: one end of the electric contact (2) extending out of the box body (1) is fixedly provided with a waterproof joint (7), and the inner wall of the spindle sleeve (3) is bonded with a sealing gasket (8).

3. An electrical controller power supply failure mechanism according to claim 1, wherein: the power connection assembly comprises a placing groove (9) arranged at one end of the spindle block (4), a plurality of notches (10) are distributed at the opening of the placing groove (9) along the circumferential array, and a plurality of electric contact pieces (11) are distributed at the inner side of the placing groove (9) along the circumferential array.

4. An electrical controller power supply failure mechanism as set forth in claim 3, wherein: one side of the output end of the electric telescopic rod (5) is provided with a threading hole (12), one end of the threading hole (12) extends into the placing groove (9), and a waterproof rubber sleeve (13) is bonded at one end, far away from the spindle sleeve (3), of the threading hole (12).

5. An electrical controller power supply failure mechanism as set forth in claim 1, wherein: the drying component comprises a one-way valve (14) fixedly mounted at the lower end of the box body (1), and a water storage tank (15) is fixedly mounted at one end, far away from the box body (1), of the one-way valve (14).

6. An electrical controller power supply failure mechanism according to claim 4, wherein: a gap is reserved between the spindle sleeve (3) and the threading hole (12), and the notches (10) stagger the electric contacts (11) in the horizontal direction.