CN206774785U - A kind of electric circuit inspection warning device - Google Patents

Abstract

The utility model discloses an alarm device for circuit detection of household electrical appliances, which comprises a socket and a plug. The socket is provided with a jack electrically connected with a power line. The metal sheet corresponding to the hole, the socket includes an electric push rod device, the electric push rod device is connected in series with a control device, the control device and the electric push rod device are connected in parallel to the power line, and the utility model uses the signal detected by the detection device to trigger the electric push rod The elastic force of the device and the spring is the power output, push the push rod to separate the plug from the socket, and stop automatically after completion, so it is safe and easy to use.

Description

A circuit detection alarm device

technical field

The utility model belongs to the field of household electrical appliances, more specifically, the utility model relates to a circuit detection and alarm device.

Background technique

In family life, it often occurs that the power of electrical appliances is too large, resulting in excessive circuit load. Usually, the fuse used in old-fashioned houses is used as a circuit protection switch. When the circuit load is too large, the fuse is used to protect the circuit. This kind of circuit The protection method is inconvenient to use, and there are also potential safety hazards. The air switch is used on the basis of the fuse in the prior art. Although this device does not need to replace the fuse, the sensitivity of the air switch is reduced and the service life is shortened if the air switch is activated many times during use. If it is not replaced in time, it is difficult to ensure the safety of household circuits.

Utility model content

The technical problem to be solved by the utility model is to provide an alarm device for circuit detection of home appliances, which can ensure that the circuit is disconnected in time when the circuit load is too large, and that the circuit is safe.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a circuit detection and alarm device, which is a device for household circuits, including a socket and a plug, the socket is provided with a jack electrically connected to the power line, The circuit detection alarm device is provided with a plug, and the plug is provided with a metal sheet corresponding to the jack in the socket. The socket includes an electric push rod device, and the electric push rod device is connected in series with a control device. The control device is connected with the electric push rod device. The pole device is connected in parallel with the power line.

The utility model discloses a circuit detection and alarm device, wherein the control device includes a detection device and a trigger device.

The utility model discloses a circuit detection and alarm device. The electric push rod device is provided with a first push rod and a second push rod, which are respectively arranged at the symmetrical part of the horizontal central axis of the socket.

The utility model discloses a circuit detection and alarm device. A spring is arranged in the socket, and a push rod is arranged at the end of the spring. The vertical axis of the socket jack is respectively provided with a third push rod connected with the spring and another A spring-connected fourth push rod, the springs in the third push rod and the fourth push rod are fixedly connected with the push rod.

The utility model discloses a circuit detection and alarm device. A plug and a socket are detachably connected. The plug is provided with protrusions 1, 2 and 3. The protrusions are respectively arranged on the center line between the metal sheets of the plug.

The utility model discloses a circuit detection and alarm device, the socket is provided with corresponding groove one, groove two and groove three.

With this technical solution, when the load current in the circuit is too large, the control device will quickly turn on the electric push rod device, and the electric push rod device pushes the first push rod and the second push rod, so that the protrusion of the plug is separated from the groove of the socket , At the same time of separation, the elastic force of the spring pushes the third push rod and the fourth push rod to quickly separate the plug from the socket, so as to ensure the safety of the circuit. After checking, insert the plug into the socket and continue to use it, which is very convenient; Because the device is an external device in the circuit, it avoids damage to components, reduces manual replacement of components in the circuit, ensures the safety of the circuit, and reduces the frequency and cost of household circuit maintenance.

The utility model will be described in detail below in conjunction with the accompanying drawings and embodiments.

Description of drawings

The following is a brief description of the content expressed in the drawings of this manual and the marks in the drawings:

Fig. 1 is a schematic diagram of a circuit detection and alarm device of the present invention.

Fig. 2 is the formal figure of socket in a kind of circuit detection alarm device of the present utility model

The marks in the figure are: 1. socket; 2. plug; 3. control device; 4. electric push rod device; 5. spring; 6. first push rod; 7. second push rod; 8. third push rod; 9. The fourth push rod; 10. The first groove; 11. The second groove; 12. The third groove; 13. The detection device; 14. The trigger device.

detailed description

Below with reference to the accompanying drawings, through the description of the embodiments, the specific implementation of the present utility model, such as the shape, structure, mutual position and connection relationship between each part, the function and working principle of each part, and manufacturing of the utility model. Processes, operation methods, etc. are further described in detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the utility model concept and technical solutions of the present utility model.

Figure 1 is a schematic diagram of a circuit detection alarm device of the present invention, the alarm device includes a socket 1, a plug 2, a control device 3, an electric push rod device 4 and a spring 5.

Fig. 2 is a formal diagram of a socket in a circuit detection alarm device of the present invention, the socket in the alarm includes a first push rod 6 and a second push rod 7 connected to the electric push rod device, and also includes a spring 5 and its The connected third push rod 8 also has another spring symmetrical to the spring 5 and the center line of the socket. The other spring is connected to the fourth push rod 9. On the contact surface between the socket 1 and the plug 2, a first concave The groove 10, the second groove 11 and the third groove 12 are used to cooperate with the corresponding protrusions of the plug, so that the socket and the plug are in close contact when the circuit is stable.

The control device includes a detection device 13 and a trigger device 14. When the load current in the circuit is too large, the detection device 13 will generate a signal, which is transmitted to the trigger device 14, and the signal is processed by the trigger device 14, and the processed signal will be sent to Insert the electric push rod device 4, after the electric push rod device 4 receives the signal, it will push the first push rod 6 and the second push rod 7 toward the plug direction, so that the groove and the protrusion are not in a cooperating and tight state; then Utilize the elastic force of the spring 5 and another spring to push the third push rod 8 and the fourth push rod 9 , cooperate with the continuous pushing of the first push rod 6 and the second push rod 7 , so that the plug 2 is separated from the socket 1 .

In this embodiment, after the socket 1 and the plug 2 are separated, the circuit is in an open circuit state, and no signal will continue to be generated, so that the electric propulsion device stops working.

When the load current in the circuit is too large, the control device 3 will quickly turn on the electric push rod device 4, and the electric push rod device 4 pushes the first push rod 6 and the second push rod 7, so that the protrusion of the plug is separated from the groove of the socket , while separating, the elastic force of the spring 5 pushes the third push rod 8 and the fourth push rod 9 to quickly separate the plug 2 from the socket 1, thereby ensuring the safety of the circuit. After the inspection is correct, insert the plug into the socket and continue It is very convenient to use; because this device is an external device in the circuit, it avoids damage to components, reduces manual replacement of components in the circuit, ensures the safety of circuit use, and reduces the number and cost of household circuit maintenance. .

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements are made by adopting the method concept and technical solutions of the utility model, or Directly applying the ideas and technical solutions of the utility model to other occasions without improvement is within the protection scope of the utility model.

Claims (6)

1. a kind of warning device for household electrical appliances electric circuit inspection, including socket and plug, the socket is provided with and is electrically connected with power line The jack connect, the electric circuit inspection warning device are provided with plug, and the plug is provided with the sheet metal corresponding with jack in socket, It is characterized in that：The socket includes electric pushrod device, and electric pushrod device is connected a control device, control device with Electric pushrod device is parallel to power line.

2. according to a kind of warning device for household electrical appliances electric circuit inspection described in claim 1, it is characterised in that：The control dress Put including detection means and trigger device.

3. according to a kind of warning device for household electrical appliances electric circuit inspection described in claim 1, it is characterised in that：It is described electronic to push away Lever apparatus is provided with the first push rod and the second push rod, is separately positioned on the symmetrical portion of jack horizontal median axis.

4. according to a kind of warning device for household electrical appliances electric circuit inspection described in claim 1, it is characterised in that：The socket is consolidated Spring is connected to, the end of wherein spring one end is connected with socket, and the other end is provided with push rod, the vertical axis of receptacle sockets It is respectively equipped with the 3rd push rod being connected with the spring and the 4th push rod being connected with another spring, the 3rd push rod and the 4th It is to be fixedly connected between spring and push rod in push rod.

5. according to a kind of warning device for household electrical appliances electric circuit inspection described in claim 1, it is characterised in that：The plug with To be detachably connected between socket, plug is conformed with one, projection two and projection three, and projection is separately positioned on each sheet metal of plug Between center line on.

6. according to a kind of warning device for household electrical appliances electric circuit inspection described in claim 5, it is characterised in that：The socket is set There are corresponding groove one, groove two and groove three.