CN214898272U

CN214898272U - Relay power supply overload device

Info

Publication number: CN214898272U
Application number: CN202121167417.9U
Authority: CN
Inventors: 李世军; 郭永华
Original assignee: Hunan Institute of Engineering
Current assignee: Hunan Institute of Engineering
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-26
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a relay power supply overload device, including the translucent cover, still include monitoring mechanism and bottom plate, translucent cover top upper surface intermediate position fixedly connected with monitoring mechanism, translucent cover bottom upper surface contact is connected with the bottom plate, monitoring mechanism specifically comprises red display lamp, green display lamp, electroplax seat, electric wire and guide block, translucent cover top upper surface fixedly connected with electroplax seat, the red display lamp is installed in electroplax seat top upper surface left side, the green display lamp is installed on red display lamp right side, it has the electric wire to peg graft bottom the electroplax seat, the electric wire is kept away from electroplax seat one end electric connection and is had the guide block. Through being convenient for carry out audio-visual show to the behavior of relay at two sets of display lamps of translucent cover top installation to through the switch block on translucent cover surface when taking place the overload condition, be convenient for control the break-make of relay and power, carry out effectual guard action to the device.

Description

Relay power supply overload device

Technical Field

The utility model relates to a relay technical field, in particular to relay power supply overload device.

Background

A relay (english name: relay) is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

Patent No. CN201197076Y discloses a relay power supply overload device, which is characterized in that a load element is connected in series at a proper position of a relay power input or output circuit, the load element device is combined with a relay housing at a proper position of a relay mechanism fixing seat or the relay housing or is additionally provided with a load element box body, the load element device is connected to an indicator light through a circuit, a temperature sensing element is arranged at a heating position of the load element and is connected in series with a relay electromagnetic coil, and when the overload device operates, the output of a relay is disconnected. The relay is pressed down to start the key, the relay electromagnetic device power supply is provided with a resistor or an electronic element circuit, the voltage of the electromagnetic device is reduced, when a power supply lead is short-circuited to generate a large current, the relay electromagnetic device power supply is instantly reduced to the on-off voltage of the electromagnetic device, the conducting strip contact is separated from the output power supply, and the spring enables the conducting strip contact to be rapidly separated from the conducting output contact in milliseconds. Use the utility model discloses, can save manufacturing cost and prevent that the wire that the power short circuit arouses from getting away on fire, the guarantee uses the safety of product.

The relay power supply overload device has the following defects: carry out effectual suggestion when being not convenient for transshipping the device, probably cause the damage of device, can not comparatively convenient in addition control the break-make of device and power, be not convenient for carry out better guard action to the device.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a relay power supply overload apparatus, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a relay power supply overload device, includes the translucent cover, still includes monitoring mechanism and bottom plate, translucent cover top upper surface intermediate position fixedly connected with monitoring mechanism, the contact of translucent cover bottom upper surface is connected with the bottom plate, monitoring mechanism specifically comprises red display lamp, green display lamp, electroplax seat, electric wire and guide block, the fixed surface is connected with the electroplax seat on the translucent cover top, the red display lamp is installed on the left of the upper surface of electroplax seat top, the green display lamp is installed on red display lamp right side, it has the electric wire to peg graft in electroplax seat bottom, the electric wire is kept away from electroplax seat one end electric connection and is had the guide block.

The transparent cover is characterized by further comprising a control mechanism, wherein the control mechanism is fixedly connected to the bottom of the right side of the transparent cover; the control mechanism is convenient for controlling the on-off of the device and the power supply.

Furthermore, the control mechanism is composed of a base, a switch box and a switch block, the base is fixedly connected to the bottom of the right side of the transparent cover, the switch box is pasted in the middle position of the right side of the base, and the switch block is installed at one end, far away from the base, of the switch box; the on-off of the relay body and the power supply is controlled through the switch block, so that the device is convenient to control.

Furthermore, a relay body is fixedly connected to the middle position of the upper surface of the top of the bottom plate, a guide block is embedded in the middle position of the upper surface of the top of the relay body, a support rod is welded to the left side of the upper surface of the top of the bottom plate, a fixed seat is fixedly connected to the outer surface of the top of the support rod, and a long rod is fixedly connected to the middle position of the right side of the fixed seat; the long rod is installed on the supporting rod and is matched with the relay body for use, so that the normal work of the device is guaranteed.

Furthermore, a chute is formed in the left side of the upper surface of the top of the fixed seat, and a spring is fixedly connected with the chute; the long rod is separated from the relay body conveniently after the relay body is powered off through the spring.

Furthermore, the right side of the long rod is electrically connected with a socket, the socket is fixedly connected to the top of the right side of the transparent cover, and a wire inserting hole is formed in the middle of the right side of the socket; the device is convenient to be connected with external equipment through the wire inserting hole.

Compared with the prior art, the utility model discloses following beneficial effect has: because the base is installed to right side top bottom at the translucent cover, and install the switch box on the right side of base, the switch piece is installed on the right side of switch box, again because the switch piece is connected with relay body, like this after switch piece and power switch-on, and just give relay body switch-on with the switch closure, relay body attracts the stock to rotate downwards, just so can make the device carry out normal use, because the chute has been seted up and according to there being the spring in fixing base top upper surface left side, be convenient for make stock and relay body break off after relay body outage, because install the panel seat at the top of translucent cover, and install red display lamp and green display lamp at panel seat top, the bottom of panel seat is passed through the electric wire and is connected with the guide block, when the stock contacts with relay body, the stock also contacts with the guide block just so just can be to relay behavior through observing red display lamp and green display lamp Monitoring is carried out, and the method is better and more convenient.

Drawings

Fig. 1 is the utility model relates to a relay power supply overload device's overall structure schematic diagram.

Fig. 2 is the utility model relates to a relay power supply overload device's monitoring mechanism schematic diagram.

Fig. 3 is the structural schematic diagram of the control mechanism of the relay power supply overload device of the present invention.

Fig. 4 is a schematic diagram of a three-dimensional structure of the relay power supply overload apparatus of the present invention, in which the switch box is connected to the switch box in fig. 3.

In the figure: 1. a control mechanism; 101. a base; 102. a switch box; 103. a switch block; 2. a wire insertion hole; 3. a socket; 4. a long rod; 5. a transparent cover; 6. a monitoring mechanism; 601. A red display lamp; 602. a green display lamp; 603. an electric plate seat; 604. an electric wire; 605. A guide block; 7. a spring; 8. a fixed seat; 9. a relay body; 10. a support bar; 11. A base plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a relay power supply overload device includes a transparent cover 5, and further includes a monitoring mechanism 6 and a bottom plate 11, the monitoring mechanism 6 is fixedly connected to the middle position of the top upper surface of the transparent cover 5, the bottom upper surface of the transparent cover 5 is connected to the bottom plate 11 in a contact manner, the monitoring mechanism 6 specifically includes a red display lamp 601, a green display lamp 602, an electric plate seat 603, an electric wire 604 and a guide block 605, the top upper surface of the transparent cover 5 is fixedly connected to the electric plate seat 603, the left side of the top upper surface of the electric plate seat 603 is provided with the red display lamp 601, the right side of the red display lamp 601 is provided with the green display lamp 602, the bottom of the electric plate seat 603 is inserted with the electric wire 604, and one end of the electric wire 604, which is far away from the electric plate seat 603, is electrically connected to the guide block 605.

The device also comprises a control mechanism 1, wherein the control mechanism 1 is fixedly connected with the bottom of the right side of the transparent cover 5; the control mechanism 1 is convenient for controlling the connection and disconnection of the device and the power supply.

The control mechanism 1 specifically comprises a base 101, a switch box 102 and a switch block 103, the base 101 is fixedly connected to the bottom of the right side of the transparent cover 5, the switch box 102 is adhered to the middle position of the right side of the base 101, and the switch block 103 is installed at one end, far away from the base 101, of the switch box 102; the on-off of the relay body 9 and the power supply is controlled through the switch block 103, so that the device is convenient to control.

The relay comprises a bottom plate 11, a relay body 9, a guide block 605, a support rod 10, a fixed seat 8 and a long rod 4, wherein the relay body 9 is fixedly connected to the middle position of the upper surface of the top of the bottom plate 11; the long rod 4 is arranged on the support rod 10 and matched with the relay body 9 for use, so that the normal work of the device is ensured.

Wherein, the left side of the upper surface of the top of the fixed seat 8 is provided with a chute and is fixedly connected with a spring 7; the long rod 4 is convenient to be separated from the relay body 9 after the relay body 9 is powered off through the spring 7.

The right side of the long rod 4 is electrically connected with a socket 3, the socket 3 is fixedly connected to the top of the right side of the transparent cover 5, and a wire inserting hole 2 is formed in the middle of the right side of the socket 3; the device is convenient to be connected with external equipment through the wire inserting hole 2.

It should be noted that, the utility model relates to a relay power supply overload device, in operation, firstly, the external device and the jack 2 opened in the middle position of the side of the socket 3 are connected, and the switch box 102 is connected with the power, so the device can be used normally, because the base 101 is installed at the bottom of the right top of the transparent cover 5, and the switch box 102 is installed at the right side of the base 101, the switch block 103 is installed at the right side of the switch box 102, and because the switch block 103 is connected with the relay body 9, after the switch block 103 is connected with the power, and the switch 103 is closed, the relay body 9 is connected with the power, so the relay body 9 attracts the long rod 4 to rotate downwards, so the device can be used normally, because the chute is opened at the left side of the upper surface of the top of the fixed seat 8 and the spring 7 is provided, so as to facilitate the long rod 4 to be disconnected with the relay body 9 after the relay body 9 is powered off, because install the electroplax seat 603 at the top of translucent cover 5 to install red display lamp 601 and green display lamp 602 at electroplax seat 603 top, the bottom of electroplax seat 603 is passed through electric wire 604 and is carried out the contact with guide block 605 and be connected, when stock 6 contacts with relay body 9, just so can just can monitor relay behavior through observing red display lamp 601 and green display lamp 602 with guide block 605 contact also, and is better convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A relay power supply overload device comprises a transparent cover (5), and is characterized by also comprising a monitoring mechanism (6) and a bottom plate (11), a monitoring mechanism (6) is fixedly connected with the middle position of the upper surface of the top of the transparent cover (5), the upper surface of the bottom of the transparent cover (5) is in contact connection with a bottom plate (11), the monitoring mechanism (6) is specifically composed of a red display lamp (601), a green display lamp (602), an electric plate seat (603), an electric wire (604) and a guide block (605), the upper surface of the top of the transparent cover (5) is fixedly connected with an electric plate seat (603), a red display lamp (601) is arranged on the left side of the upper surface of the top of the electric plate seat (603), a green display lamp (602) is arranged on the right side of the red display lamp (601), an electric wire (604) is inserted at the bottom of the electric plate seat (603), one end of the wire (604) far away from the electric plate seat (603) is electrically connected with a guide block (605).

2. A relay powered overload device as claimed in claim 1, further comprising: the transparent cover is characterized by further comprising a control mechanism (1), wherein the control mechanism (1) is fixedly connected to the bottom of the right side of the transparent cover (5).

3. A relay powered overload device as claimed in claim 2, further comprising: control mechanism (1) specifically comprises base (101), switch box (102) and switch block (103), translucent cover (5) right side bottom fixedly connected with base (101), base (101) right side intermediate position is pasted and is had switch box (102), switch box (102) are kept away from base (101) one end and are installed switch block (103).

4. A relay powered overload device as claimed in claim 1, further comprising: bottom plate (11) top upper surface intermediate position fixedly connected with relay body (9), relay body (9) top upper surface intermediate position inlays and has guide block (605), bottom plate (11) top upper surface left side welding has bracing piece (10), bracing piece (10) top outer fixed surface is connected with fixing base (8), fixing base (8) right side intermediate position fixedly connected with stock (4).

5. A relay powered overload device as claimed in claim 4, characterised in that: the chute has been seted up on fixing base (8) top upper surface left side, and fixedly connected with spring (7).

6. A relay powered overload device as claimed in claim 4, characterised in that: stock (4) right side electric connection has socket (3), socket (3) fixed connection is in translucent cover (5) right side top position, plug wire hole (2) have been seted up to socket (3) right side intermediate position.