CN216108213U - Control circuit and device of barrier gate - Google Patents
Control circuit and device of barrier gate Download PDFInfo
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- CN216108213U CN216108213U CN202022615108.5U CN202022615108U CN216108213U CN 216108213 U CN216108213 U CN 216108213U CN 202022615108 U CN202022615108 U CN 202022615108U CN 216108213 U CN216108213 U CN 216108213U
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- switch module
- motor
- phase line
- barrier gate
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Abstract
The utility model provides a control circuit of a barrier gate, which comprises a power supply, a switch module and a motor for driving a gate rod of the barrier gate to move, wherein the first end of the switch module is connected with a first phase line of the motor, the second end of the switch module is connected with a second phase line of the motor, the fourth end of the switch module is grounded, and the fifth end of the switch module is connected with the power supply; when the power supply is powered off, the first end and the second end of the switch module are communicated, the first phase line and the second phase line of the motor are communicated, and the motor stops driving the brake bar of the barrier gate. The utility model also provides a control device of the barrier gate. According to the control circuit and the device of the barrier gate, when the power supply is powered off due to power failure or emergency, two phase lines of the motor are in short circuit, the gate rod is kept at the current position and is prevented from falling down and smashing a vehicle and a person, and the safety performance is improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of a barrier gate, in particular to a control circuit and a control device of the barrier gate.
[ background of the utility model ]
The road brake is also called a car stopper, is a passage entrance and exit management device specially used for limiting the running of motor vehicles on roads, is widely applied to a road toll station and a parking lot system management vehicle passage at present, and is used for managing the entrance and the exit of the vehicles. The existing barrier gate can cause the mains supply to be powered off due to power failure or sudden situation in the using process, and the machine stops working when the mains supply is powered off, the gate rod is not controlled and drops down, the phenomena of vehicle smashing and human smashing can occur, and great potential safety hazards and property loss are caused.
Accordingly, there is a need to provide a novel control circuit and device for a barrier gate to overcome the above-mentioned drawbacks.
[ Utility model ] content
The utility model aims to provide a control circuit and a device of a barrier gate, when a power supply is powered off due to power failure or sudden conditions, two phase lines of a motor are in short circuit, a gate rod is kept at the current position and is prevented from falling down and smashing a car and a person, and the safety performance is improved.
In order to achieve the above object, in a first aspect, the present invention provides a control circuit of a barrier gate, including a power supply, a switch module and a motor for driving a gate rod of the barrier gate to move, wherein a first end of the switch module is connected to a first phase line of the motor, a second end of the switch module is connected to a second phase line of the motor, a fourth end of the switch module is grounded, and a fifth end of the switch module is connected to the power supply; when the power supply is powered off, the first end and the second end of the switch module are communicated, the first phase line and the second phase line of the motor are communicated, and the motor stops driving the brake bar of the barrier gate.
In a preferred embodiment, the switch module further includes a third terminal, when the power supply is powered on, the first terminal of the switch module is communicated with the third terminal, and the motor drives a brake lever of the barrier.
In a preferred embodiment, the switch module is a five-pin relay, a common pin of the five-pin relay leads out a first end of the switch module, a normally closed pin of the five-pin relay leads out a second end of the switch module, a normally open pin of the five-pin relay leads out a third end of the switch module, and two ends of a coil of the five-pin relay lead out a fourth end and a fifth end of the switch module respectively.
In a preferred embodiment, the fourth terminal of the switching module is also connected to ground via a first resistor.
In a preferred embodiment, the switch module further comprises a first diode, an anode of the first diode is connected to the fourth terminal of the switch module, and a cathode of the first diode is connected to the fifth terminal of the switch module.
In a preferred embodiment, the first phase line and the second phase line of the motor are any two of a V-phase line, a U-phase line and a W-phase line.
In a preferred embodiment, the motor is connected to the brake lever through a transmission structure.
In a second aspect, the present invention further provides a control device for a barrier gate, including the control circuit for a barrier gate according to any one of the above embodiments.
Compared with the prior art, the control circuit and the device of the barrier gate provided by the utility model have the advantages that the switch module is connected between the first phase line and the second phase line of the motor, when the power supply is powered off due to power failure or sudden situation, the first end and the second end of the switch module are communicated, namely the first phase line and the second phase line of the motor are communicated, the two phase lines of the motor are in short circuit, the motor enters a static state, the driving of the gate rod of the barrier gate is stopped, the gate rod is kept at the current position and is prevented from falling down and smashing cars and people, and the safety performance is improved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic block diagram of a control circuit of a barrier gate according to the present invention;
fig. 2 is a circuit diagram of a control circuit of the barrier gate according to the present invention.
[ detailed description ] embodiments
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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a control circuit 100 for a barrier gate, which includes a power supply 10, a switch module 20, and a motor 30 for driving a gate rod of the barrier gate to move.
Specifically, the first end of the switch module 20 is connected to the first phase line X1 of the motor 30, the second end of the switch module 20 is connected to the second phase line X2 of the motor 30, the fourth end of the switch module 20 is grounded GND, and the fifth end of the switch module 30 is connected to the power supply 10.
When the power supply 10 is powered down due to a power failure or an emergency, the first end and the second end of the switch module 20 are communicated, and then the first phase line X1 and the second phase line X2 of the motor 30 are communicated, and the motor 30 stops driving the gate rod of the barrier gate.
Therefore, according to the control circuit 100 of the barrier gate provided by the utility model, the switch module 20 is connected between the first phase line X1 and the second phase line X2 of the motor 30, and when the power supply 10 is powered down due to power failure or emergency, the first end of the switch module 20 is communicated with the second end, that is, the first phase line X1 and the second phase line X2 of the motor 30 are communicated, the two phase lines of the motor 30 are short-circuited, the motor 30 enters a static state, and the driving of the gate rod of the barrier gate is stopped, so that the gate rod is kept at the current position, the vehicle falling and the human being are prevented from being hit, and the safety performance is improved.
Further, the switch module 20 further includes a third terminal, and when the power supply 10 is powered on, the first terminal of the switch module 20 is connected to the third terminal, that is, the first terminal of the switch module 20 is disconnected from the second terminal, so that the first phase line X1 and the second phase line X2 of the motor 30 are disconnected, the motor 30 normally operates, and the motor 30 drives the gate rod of the barrier gate to normally rise and fall.
Referring to fig. 2, in the present embodiment, the switch module 20 is a five-pin relay K, a common pin COM of the five-pin relay K leads out a first end of the switch module 20, a normally closed pin NC of the five-pin relay K leads out a second end of the switch module 20, a normally open pin NO of the five-pin relay K leads out a third end of the switch module 20, and two ends of a coil of the five-pin relay K lead out a fourth end and a fifth end of the switch module 20, respectively.
It is understood that the power supply module 10 provides power for the switch module 20, specifically, the power supply module 10 is connected to one end of the coil of the five-pin relay K, and the voltage of the power supply module may be, but is not limited to 12V. The fourth end of the switch module 20 is also grounded through a first resistor R1, that is, the other end of the coil of the five-pin relay K is grounded after being connected with a first resistor R1, and the first resistor R1 is used for limiting current, so as to prevent the circuit from overlarge current and burning components.
The control circuit 100 of the barrier gate further includes a first diode D1, an anode of the first diode D1 is connected to the fourth end of the switch module 20, a cathode of the first diode D1 is connected to the fifth end of the switch module 20, that is, the first diode D1 is connected to two ends of a coil of the five-pin relay K, and when the five-pin relay K is closed, the first diode D1 protects a released large current.
Further, the motor 30 is connected to the brake rod through a transmission mechanism, and specifically, the motor 30 transmits power through the transmission mechanism to drive the brake rod to move. It is understood that the motor 30 can be, but is not limited to, a three-phase driving motor, the first phase line X1 and the second phase line X2 of the motor 30 are any two of V-phase line, U-phase line, and W-phase line, in this embodiment, the first phase line X1 of the motor 30 is U-phase line, and the second phase line X2 of the motor 30 is V-phase line.
The principle of the control circuit 100 of the barrier gate shown in fig. 2 is as follows: when the power supply 10 is normally powered on, the common pin COM of the five-pin relay K is communicated with the normally open pin NO, that is, the common pin COM of the five-pin relay K is disconnected with the normally closed pin NC, so that the U-phase line and the V-phase line of the motor 30 are disconnected, the motor 30 normally works, and the motor 30 drives the gate rod of the barrier gate to normally rise and fall. When the power supply 10 is powered off due to power failure or emergency, the common pin COM of the five-pin relay K is communicated with the normally closed pin NC, the U-phase line of the motor 30 is communicated with the V-phase line, two phase lines of the motor 30 are short-circuited, the motor 30 enters a static state, and stops driving the brake bar of the barrier gate, so that the brake bar is kept at the current position, and the falling and the smashing of vehicles and people are avoided.
The utility model further provides a control device of the barrier gate, which comprises the control circuit 100 of the barrier gate. It should be noted that all embodiments of the control circuit 100 of the barrier gate provided by the present invention are applicable to the control device of the barrier gate provided by the present invention, and can achieve the same or similar beneficial effects.
In summary, according to the control circuit 100 and the apparatus of the barrier gate provided by the present invention, the switch module 20 is connected between the first phase line X1 and the second phase line X2 of the motor 30, and when the power supply 10 is powered down due to a power failure or an emergency, the first end of the switch module 20 is communicated with the second end, that is, the first phase line X1 and the second phase line X2 of the motor 30 are communicated, the two phase lines of the motor 30 are shorted, the motor 30 enters a static state, and stops driving the gate rod of the barrier gate, so that the gate rod is kept at the current position, thereby preventing the gate rod from falling down and smashing cars and people, and improving the safety performance.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A control circuit of a barrier gate is characterized by comprising a power supply, a switch module and a motor for driving a gate rod of the barrier gate to move, wherein a first end of the switch module is connected with a first phase line of the motor, a second end of the switch module is connected with a second phase line of the motor, a fourth end of the switch module is grounded, and a fifth end of the switch module is connected with the power supply; when the power supply is powered off, the first end and the second end of the switch module are communicated, the first phase line and the second phase line of the motor are communicated, and the motor stops driving the brake bar of the barrier gate.
2. The control circuit of claim 1, wherein the switch module further comprises a third terminal, and when the power supply is powered on, the first terminal of the switch module is communicated with the third terminal, and the motor drives a gate rod of the gate.
3. The control circuit of the barrier gate of claim 2, wherein the switch module is a five-pin relay, a common pin of the five-pin relay is led out of a first end of the switch module, a normally closed pin of the five-pin relay is led out of a second end of the switch module, a normally open pin of the five-pin relay is led out of a third end of the switch module, and two ends of a coil of the five-pin relay are respectively led out of a fourth end and a fifth end of the switch module.
4. The control circuit of the barrier gate of claim 1, wherein the fourth terminal of the switch module is further grounded through a first resistor.
5. The control circuit of claim 1, further comprising a first diode, wherein an anode of the first diode is connected to the fourth terminal of the switch module, and a cathode of the first diode is connected to the fifth terminal of the switch module.
6. The barrier gate control circuit according to claim 1, wherein the first phase line and the second phase line of the motor are any two of a V-phase line, a U-phase line and a W-phase line.
7. The barrier gate control circuit of claim 1, wherein said motor is connected to said gate rod through a transmission structure.
8. A control device for a barrier gate, comprising the control circuit for a barrier gate according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615108.5U CN216108213U (en) | 2020-11-12 | 2020-11-12 | Control circuit and device of barrier gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615108.5U CN216108213U (en) | 2020-11-12 | 2020-11-12 | Control circuit and device of barrier gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216108213U true CN216108213U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022615108.5U Active CN216108213U (en) | 2020-11-12 | 2020-11-12 | Control circuit and device of barrier gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216108213U (en) |
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- 2020-11-12 CN CN202022615108.5U patent/CN216108213U/en active Active
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