CN216290947U

CN216290947U - BYPASS module circuit

Info

Publication number: CN216290947U
Application number: CN202122395404.3U
Authority: CN
Inventors: 陈光明; 邓越
Original assignee: Saian Technology Guangdong Co ltd
Current assignee: Saian Technology Guangdong Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-04-12
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a BYPASS module circuit which comprises a network transformer T1, a relay J5, a relay J6, an input net port J3, a network transformer T2 and an input net port J4, wherein a port 9 of the network transformer T1 is electrically connected with a port 3 of the relay J5 and a port 1 of the input net port J3 through leads respectively, a port 11 of the network transformer T1 is electrically connected with a port 6 of the relay J5 and a port 2 of the input net port J3 through leads respectively, a port 14 of the network transformer T1 is electrically connected with a port 3 of the relay J6 and a port 3 of the input net port J3 through leads respectively, and a port 16 of the network transformer T1 is electrically connected with a port 6 of the relay J6 and a port 6 of the input net port J3 through leads respectively. According to the utility model, the resistor R41 is used for controlling the on and off of the triode Q5 to drive the relay J6 to work, so that the network is switched and the BYPASS function is realized, the structure is simple, and the cost is low.

Description

BYPASS module circuit

Technical Field

The utility model relates to the technical field of electronic circuits, in particular to a BYPASS module circuit.

Background

The Bypass is that two networks can be directly and physically conducted without passing through a system of the network security equipment through a specific trigger state, so that after the Bypass exists, the networks connected to the equipment can be conducted with each other after the network security equipment fails.

The existing BYPASS circuit is relatively bulky in size, uses a large number of electric elements, and causes the manufacturing cost of the circuit to be greatly increased. Therefore, it is desirable to design a BYPASS module circuit to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a BYPASS module circuit.

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

a BYPASS module circuit comprises a network transformer T1, a relay J5, a relay J6, an input net port J3, a network transformer T2 and an input net port J4, wherein a port 9 of the network transformer T1 is electrically connected with a port 3 of the relay J5 and a port 1 of the input net port J3 through leads, a port 11 of the network transformer T1 is electrically connected with a port 6 of the relay J5 and a port 2 of the input net port J3 through leads, a port 14 of the network transformer T1 is electrically connected with a port 3 of the relay J6 and a port 3 of the input net port J3 through leads, a port 16 of the network transformer T1 is electrically connected with a port 6 of the relay J6 and a port 6 of the input net port J3 through leads, a port 7 of the relay J6 is electrically connected with a capacitor C, and one end of the capacitor C923C which is far away from the relay J923C is electrically connected to the port 57311 of the relay J2 and the input net port J24 through leads A capacitor C924 is electrically connected to the port No. 2 of the relay J6, one end of the capacitor C924, which is far away from the relay J6, is electrically connected to the port No. 9 of the network transformer T2 and the port No. 3 of the input net J4 respectively, the port No. 2 of the relay J5 is electrically connected to the capacitor C926, one end of the capacitor C926, which is far away from the relay J5, is electrically connected to the port No. 14 of the network transformer T2 and the port No. 1 of the input net J4 respectively, the port No. 7 of the relay J5 is electrically connected to the capacitor C925, one end of the capacitor C925, which is far away from the relay J5, is electrically connected to the port No. 16 of the network transformer T2 and the port No. 2 of the input net J4 respectively, the port No. 1 of the relay J5 is electrically connected to the zener diode D2, and one end of the zener diode D2 is electrically connected to the port No. 8 of the relay J6, the No. 8 port of the relay J5 is electrically connected with a triode Q5, the emitting electrode of the triode Q5 is grounded, and the base electrode of the triode Q6 is connected with a resistor R62 and a resistor R41 in parallel.

Furthermore, a zener diode D46 is connected in parallel to the port 1 of the relay J6 and the port 1 of the relay J5, and one end of the zener diode D46 is connected to VDD5V in a stabilizing manner.

Further, a capacitor C927 is connected in parallel to the port 1 of the relay J6 and the port 1 of the relay J5, the capacitor C927 is located between the relay J5 and the VDD5V, and one end of the capacitor C927 is grounded.

Further, a capacitor C129 is connected in parallel to the port 1 of the relay J6 and the port 1 of the relay J5, the capacitor C129 is located between the relay J5 and the capacitor C927, and one end of the capacitor C927 is grounded.

Furthermore, a zener diode D3 is electrically connected to the port 1 of the relay J6, one end of the zener diode D3 is electrically connected to the port 8 of the relay J6, a transistor Q6 is electrically connected to the port 8 of the relay J6, and an emitter of the transistor Q6 is grounded.

Further, the base of the transistor Q6 is electrically connected to a resistor R63, and one end of the resistor R63 is electrically connected to the resistor R62.

Furthermore, one end of the resistor R62 is electrically connected to a zener diode D45, a capacitor C928, a capacitor C929 and a capacitor C930 are electrically connected between the resistor R62 and the zener diode D45, and one ends of the capacitor C928, the capacitor C929 and the capacitor C930 are respectively grounded.

The utility model has the beneficial effects that:

1. through the resistor R41 that sets up, through the switching on and the end of resistor R41 control triode Q5, drive relay J6 work to switch and realize the BYPASS function to the network, simple structure, the cost is lower.

Drawings

Fig. 1 is a schematic structural diagram of a BYPASS module circuit according to the present invention;

fig. 2 is a schematic structural diagram of a BYPASS module circuit according to the present invention;

fig. 3 is a schematic structural diagram of a BYPASS module circuit according to the present invention;

fig. 4 is a schematic structural diagram of a BYPASS module circuit according to the present invention;

fig. 5 is a schematic structural diagram of a BYPASS module circuit according to the present invention;

fig. 6 is a schematic structural diagram of a BYPASS module circuit according to the present invention;

fig. 7 is a schematic structural diagram of a BYPASS module circuit according to the present invention.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a BYPASS module circuit includes a network transformer T1, a relay J5, a relay J6, an input net port J3, a network transformer T2 and an input net port J4, a port 9 of the network transformer T1 is electrically connected to a port 3 of the relay J5 and a port 1 of the input net port J3 respectively through wires, a port 11 of the network transformer T1 is electrically connected to a port 6 of the relay J5 and a port 2 of the input net port J3 respectively through wires, a port 14 of the network transformer T1 is electrically connected to a port 3 of the relay J6 and a port 3 of the input net port J3 respectively through wires, a port 16 of the network transformer T1 is electrically connected to a port 6 of the relay J6 and a port 6 of the input net port J3 respectively through wires, a port 7 of the relay J6 is electrically connected to a capacitor C923C, and one end of the network transformer T6 is electrically connected to a port 6 of the relay J2 and a port 4611 of the relay J6 respectively The No. 6 port of the network port J4, the No. 2 port of the relay J6 is electrically connected with a capacitor C924, one end of the capacitor C924 far away from the relay J6 is respectively and electrically connected with the No. 9 port of the network transformer T2 and the No. 3 port of the input network port J4, the No. 2 port of the relay J5 is electrically connected with a capacitor C926, one end of the capacitor C926 far away from the relay J5 is respectively and electrically connected with the No. 14 port of the network transformer T2 and the No. 1 port of the input network port J4, the No. 7 port of the relay J5 is electrically connected with a capacitor C925, one end of the capacitor C925 far away from the relay J5 is respectively and electrically connected with the No. 16 port of the network transformer T2 and the No. 2 port of the input network port J4, the No. 1 port of the relay J5 is electrically connected with a voltage stabilizing diode D2, one end of the voltage stabilizing diode D8 is electrically connected with the No. 8 port of the relay J6, and the No. 8 port of the relay J5 is electrically connected with the Q8 port 5, the emitter of the triode Q5 is grounded, and the base of the triode Q6 is connected in parallel with a resistor R62 and a resistor R41.

Further, a zener diode D46 is connected in parallel to the port 1 of the relay J6 and the port 1 of the relay J5, and one end of the zener diode D46 is connected to VDD5V in a plum-clamped manner.

Further, a base of the transistor Q6 is electrically connected to the resistor R63, and one end of the resistor R63 is electrically connected to the resistor R62.

Furthermore, one end of the resistor R62 is electrically connected to the zener diode D45, and a capacitor C928, a capacitor C929 and a capacitor C930 are electrically connected between the resistor R62 and the zener diode D45, and one end of each of the capacitor C928, the capacitor C929 and the capacitor C930 is grounded.

The working principle is as follows: when the device is used, the on and off of the triode Q5 are controlled through the resistor R41, the relay J6 is driven to work, so that the network is switched, the BYPASS function is realized, and the POE power supply is isolated through the capacitor C923, the capacitor C924, the capacitor C925 and the capacitor C926.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A BYPASS module circuit comprises a network transformer T1, a relay J5, a relay J6, an input net port J3, a network transformer T2 and an input net port J4, and is characterized in that a port 9 of the network transformer T1 is electrically connected with a port 3 of a relay J5 and a port 1 of an input net port J3 through conducting wires, a port 11 of the network transformer T1 is electrically connected with a port 6 of a relay J5 and a port 2 of an input net port J3 through conducting wires, a port 14 of the network transformer T1 is electrically connected with a port 3 of a relay J6 and a port 3 of an input net port J3 through conducting wires, a port 16 of the network transformer T1 is electrically connected with a port 6 of a relay J6 and a port 6 of an input net port J3 through conducting wires, a port 7 of a relay J6 is electrically connected with a capacitor C923, and one end of the capacitor C923 far away from the relay J6 is electrically connected to the port 11 of the network transformer T2 and the port 6 of the input net port J4, the port 2 of the relay J6 is electrically connected to the capacitor C924, one end of the capacitor C924 far away from the relay J6 is electrically connected to the port 9 of the network transformer T2 and the port 3 of the input net port J4, the port 2 of the relay J5 is electrically connected to the capacitor C926, one end of the capacitor C926 far away from the relay J5 is electrically connected to the port 14 of the network transformer T2 and the port 1 of the input net port J4, the port 7 of the relay J5 is electrically connected to the capacitor C925, one end of the capacitor C925 far away from the relay J5 is electrically connected to the port 16 of the network transformer T2 and the port 2 of the input net port J4, the port 1 of the relay J5 is electrically connected to the zener diode D2, one end of the zener diode D2 is electrically connected to the No. 8 port of the relay J6, the No. 8 port of the relay J5 is electrically connected to the triode Q5, the emitter of the triode Q5 is grounded, and the base of the triode Q6 is connected in parallel to the resistor R62 and the resistor R41.

2. The BYPASS module circuit as claimed in claim 1, wherein a Zener diode D46 is connected in parallel to the port 1 of the relay J6 and the port 1 of the relay J5, and one end of the Zener diode D46 is connected with VDD5V in a Li-stable manner.

3. The BYPASS module circuit as claimed in claim 2, wherein a capacitor C927 is connected in parallel to the port 1 of the relay J6 and the port 1 of the relay J5, the capacitor C927 is located between the relay J5 and the VDD5V, and one end of the capacitor C927 is grounded.

4. The BYPASS module circuit as claimed in claim 3, wherein a capacitor C129 is connected in parallel to the port 1 of the relay J6 and the port 1 of the relay J5, the capacitor C129 is located between the relay J5 and the capacitor C927, and one end of the capacitor C927 is grounded.

5. The BYPASS module circuit as claimed in claim 1, wherein a Zener diode D3 is electrically connected to port 1 of the relay J6, one end of the Zener diode D3 is electrically connected to port 8 of the relay J6, a transistor Q6 is electrically connected to port 8 of the relay J6, and an emitter of the transistor Q6 is grounded.

6. The BYPASS module circuit as claimed in claim 5, wherein the base of the transistor Q6 is electrically connected to a resistor R63, and one end of the resistor R63 is electrically connected to the resistor R62.

7. The BYPASS module circuit as claimed in claim 1, wherein one end of the resistor R62 is electrically connected to a Zener diode D45, and a capacitor C928, a capacitor C929 and a capacitor C930 are electrically connected between the resistor R62 and the Zener diode D45, and one ends of the capacitor C928, the capacitor C929 and the capacitor C930 are respectively grounded.