CN209897371U - Channel looping device - Google Patents
Channel looping device Download PDFInfo
- Publication number
- CN209897371U CN209897371U CN201920330780.4U CN201920330780U CN209897371U CN 209897371 U CN209897371 U CN 209897371U CN 201920330780 U CN201920330780 U CN 201920330780U CN 209897371 U CN209897371 U CN 209897371U
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- circuit board
- mainboard
- channel
- receiving
- switch handle
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Abstract
The utility model discloses a passageway looper device, concretely relates to circuit board field, which comprises a mainboard, mainboard top surface is equipped with the welded plate, the fixed switch handle that is equipped with in welded plate top, mainboard bottom surface is equipped with the circuit board, circuit board both ends top all is equipped with the connecting seat, the inside connecting hole that evenly is equipped with of connecting seat, mainboard top surface evenly is equipped with the mounting hole. The utility model discloses a match the installation with the mainboard with the circuit board that designs, aim at the mounting hole with the switch handle to fasten the position of mainboard and circuit board through set screw and be connected, realize the quick installation of device, four receive and dispatch lines TX1, TX2, RX1, RX2 of during operation main website correspond the binding post of telecontrol equipment in the connection station; in a channel looping test state, four receiving and transmitting wires connected with the master station at the end of the telemechanical device are disconnected, the two disconnected receiving wires TX1 and TX2 are respectively connected with the two transmitting wires, and the master station enters a self-transmitting and self-receiving state.
Description
Technical Field
The utility model relates to a circuit board technical field, more specifically say, the utility model relates to a passageway looper device.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout.
The manufacturing process of the channel looping device is mainly divided into four steps: schematic diagram design, PCB board manufacture, circuit board welding and appearance design.
The current commonly used channel looper device is troublesome to install and operate when in use, and the receiving and the transmission of signals are unstable when in use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a passageway looper, through the circuit board that will design with mainboard matching installation, and aim at the mounting hole with the switch handle, later through welding the welding plate with mainboard and circuit board, and carry out fastening connection through the position of set screw with mainboard and circuit board, realize the quick installation of device, and four receiving and dispatching lines TX1 of main website at the during operation, TX2, RX1, RX2 correspond the binding post of connecting the interior telecontrol equipment of station; under the ring beating test state of the channel, four receiving and transmitting wires connected with the main station at the end of the telemechanical device are disconnected, the two disconnected receiving wires TX1 and TX2 are respectively connected with the two transmitting wires, and the main station enters a self-transmitting and self-receiving state to realize the ring beating work of the channel.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a passageway looper device, includes the mainboard, mainboard top surface is equipped with the welded plate, the fixed switch handle that is equipped with in welded plate top, mainboard bottom surface is equipped with the circuit board, circuit board both ends top all is equipped with the connecting seat, the inside connecting hole that evenly is equipped with of connecting seat, mainboard top surface evenly is equipped with the mounting hole.
In a preferred embodiment, the top surface of the main plate is provided with a communication hole, and a fastening screw is arranged around the outside of the communication hole.
In a preferred embodiment, the switch handle is plugged into the communication hole, the fastening screw is matched with the mounting hole, and the fastening screw penetrates through the mounting hole to be in threaded connection with the circuit board.
In a preferred embodiment, the switch handle is arranged on the top of the circuit board, and the switch handle is respectively welded with the main board and the circuit board.
In a preferred embodiment, the number of the connection holes is four and each of the connection holes is communicated with the circuit board through a transmission cable.
The utility model discloses a technological effect and advantage:
the utility model discloses a match the installation with the mainboard with the circuit board that designs, and aim at the mounting hole with the switch handle, through welding plate and mainboard and circuit board afterwards, and carry out fastening connection with the position of mainboard and circuit board through set screw, realize the quick installation of device, and four receiving and dispatching lines TX1, TX2, RX1, RX2 of during operation main website correspond the binding post of connecting the interior telecontrol equipment of station; under the ring beating test state of the channel, four receiving and transmitting wires connected with the main station at the end of the telemechanical device are disconnected, the two disconnected receiving wires TX1 and TX2 are respectively connected with the two transmitting wires, and the main station enters a self-transmitting and self-receiving state to realize the ring beating work of the channel.
Drawings
Fig. 1 is a top view of the overall structure of the present invention;
fig. 2 is a top view of the main board of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is a schematic diagram of the working process of the present invention;
FIG. 5 is a schematic diagram of the present invention;
the reference signs are: the circuit board comprises a main board 1, a communication hole 11, a fastening screw 12, a welding board 2, a switch handle 3, a circuit board 4, a connecting seat 5, a connecting hole 6 and a mounting hole 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The channel looper device shown in fig. 1-3 comprises a main board 1, wherein a welding plate 2 is arranged on the top surface of the main board 1, a switch handle 3 is fixedly arranged on the top of the welding plate 2, a circuit board 4 is arranged on the bottom surface of the main board 1, connecting seats 5 are arranged on the tops of two ends of the circuit board 4, connecting holes 6 are uniformly formed in the connecting seats 5, and mounting holes 7 are uniformly formed in the top surface of the main board 1.
The top surface of the main plate 1 is provided with a communication hole 11, and a fastening screw 12 is arranged around the outside of the communication hole 11.
The switch handle 3 is inserted into the communicating hole 11, the fastening screw 12 is matched with the mounting hole 7, and the fastening screw 12 penetrates through the mounting hole 7 to be in threaded connection with the circuit board 4.
Switch handle 3 sets up in circuit board 4 top, switch handle 3 welds with mainboard 1 and circuit board 4 respectively.
The number of the connecting holes 6 is four, and the connecting holes are communicated with the circuit board 4 through transmission cables.
The implementation mode is specifically as follows: during the use earlier with the installation of the matching of design's circuit board 4 and mainboard 1 to with the 3 alignment mounting holes 7 of switch handle, later through welding board 2 and mainboard 1 and circuit board 4 welding, and carry out fastening connection with the position of mainboard 1 and circuit board 4 through set screw 12, realize the quick installation of device.
According to the channel looping device shown in fig. 4-5, the channel looping is performed by performing short-circuit processing on four receiving and transmitting wires from the master station side at the moving device side in the station, that is, two receiving wires from the master station receive two transmitting wires, so that a self-receiving state of the master station is formed.
Under the condition that the channel is normal, four transmitting and receiving lines TX1, TX2, RX1 and RX2 of the main station are correspondingly connected with connecting terminals of a telecontrol device in the station; in a channel looping test state, four receiving and transmitting wires connected with the master station at the end of the telemechanical device are disconnected, the two disconnected receiving wires TX1 and TX2 are respectively connected with the two transmitting wires, and the master station enters a self-transmitting and self-receiving state.
The implementation mode is specifically as follows: s1, S2, S3 and S4 respectively represent four transmitting and receiving lines TX1, TX2, RX1 and RX2 which are connected with a main station end to a telecontrol device, when a switch is in an on position, a channel is in a normal state, when the switch is in an off position, short circuit of S1 and S3 and short circuit of S2 and S4 are formed, and the channel enters a self-loop state.
The utility model discloses the theory of operation:
referring to the drawings 1-3 of the specification: the designed circuit board 4 is matched with the main board 1 for installation, the switch handle 3 is aligned to the installation hole 7, then the welding plate 2 is welded with the main board 1 and the circuit board 4, the positions of the main board 1 and the circuit board 4 are fastened and connected through the fixing screw 12, the rapid installation of the device is realized,
referring to figures 4-5 of the specification: four transmitting and receiving lines TX1, TX2, RX1 and RX2 of the master station are correspondingly connected with wiring terminals of the telecontrol device in the station when in work; under the state of a channel looping test, four receiving and transmitting wires connected with a master station and a telemechanical device end are disconnected, the two disconnected receiving and transmitting wires TX1 and TX2 are respectively connected with two transmitting wires, the master station enters a self-transmitting and self-receiving state to realize the operation of looping the channel, 1, S2, S3 and S4 respectively represent the four receiving and transmitting wires TX1, TX2, RX1 and RX2, the master station end is connected to the telemechanical device, when the switch is in a switch-on position, the channel is in a normal state, when the switch is in a switch-off position, short circuits of S1 and S3, and short circuits of S2 and S4 are formed, and the channel enters a self-looping state.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A channel looper device, includes mainboard (1), its characterized in that: mainboard (1) top surface is equipped with welded plate (2), the fixed switch handle (3) that is equipped with in welded plate (2) top, mainboard (1) bottom surface is equipped with circuit board (4), circuit board (4) both ends top all is equipped with connecting seat (5), connecting seat (5) inside evenly is equipped with connecting hole (6), mainboard (1) top surface evenly is equipped with mounting hole (7).
2. A channel looper as claimed in claim 1, wherein: the top surface of the main plate (1) is provided with a communicating hole (11), and the outside of the communicating hole (11) is provided with a fastening screw (12) in a surrounding manner.
3. A channel looper as claimed in claim 2, wherein: the switch handle (3) is connected with the communicating hole (11) in an inserting mode, the fastening screw (12) is matched with the mounting hole (7), and the fastening screw (12) penetrates through the mounting hole (7) and is in threaded connection with the circuit board (4).
4. A channel looper as claimed in claim 1, wherein: the switch handle (3) is arranged on the top of the circuit board (4), and the switch handle (3) is welded with the mainboard (1) and the circuit board (4) respectively.
5. A channel looper as claimed in claim 1, wherein: the number of the connecting holes (6) is four, and the connecting holes are communicated with the circuit board (4) through transmission cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330780.4U CN209897371U (en) | 2019-03-15 | 2019-03-15 | Channel looping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330780.4U CN209897371U (en) | 2019-03-15 | 2019-03-15 | Channel looping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209897371U true CN209897371U (en) | 2020-01-03 |
Family
ID=69017401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920330780.4U Active CN209897371U (en) | 2019-03-15 | 2019-03-15 | Channel looping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209897371U (en) |
-
2019
- 2019-03-15 CN CN201920330780.4U patent/CN209897371U/en active Active
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