CN114802347A - Switching circuit for point switch - Google Patents
Switching circuit for point switch Download PDFInfo
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- CN114802347A CN114802347A CN202210738089.6A CN202210738089A CN114802347A CN 114802347 A CN114802347 A CN 114802347A CN 202210738089 A CN202210738089 A CN 202210738089A CN 114802347 A CN114802347 A CN 114802347A
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- rod
- switch machine
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- control module
- circuit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
- B61L5/06—Electric devices for operating points or scotch-blocks, e.g. using electromotive driving means
Abstract
The invention discloses a switching circuit for a point switch, and relates to the field of railway signal circuits. The main purpose is to improve the maintenance efficiency of the switch machine. The main technical scheme of the invention is as follows: the circuit board is provided with a master control module, a movable terminal contact, a fixed terminal contact, a first terminal, a second terminal, a position selecting rod, a fixed rod and an insulation switching rod; the first end of the first terminal is connected with an indoor switch machine, and the second end of the second terminal is connected with an outdoor switch machine; the terminal contact is in the middle of the circuit board, the movable terminal contact is connected with the second end of the first terminal through the position selecting rod, the fixed terminal contact is connected with the first end of the second terminal through the fixed rod, and the movable terminal contact is in the fixed terminal contact; the master control module is arranged on the first row of terminals, and the second end of the master control module is connected with the insulation switching rod and controls the action; the insulation switching rod is inserted into the position selecting rod and drives the shifting to close the movable terminal contact and the fixed terminal contact to complete circuit switching. The invention is used for the switching circuit of the switch machine.
Description
Technical Field
The invention relates to the technical field of railway signal circuits, in particular to a switching circuit for a point switch.
Background
The point switch is an important signal basic device for reliably switching the position of the turnout, changing the opening direction of the turnout, closing the switch point and reflecting the position of the turnout, and can be applied to the switching operation of vehicles such as trains, subways and the like.
However, when the switch machine equipment is aged or reaches the service life, the switch machine equipment needs to be reinstalled and debugged, and when the switch machine equipment is installed or debugged, the switch machine equipment is affected by the originally installed position of the switch machine.
Disclosure of Invention
In view of the above, the present invention provides a switch circuit for a switch machine, which is mainly aimed at improving the installation or maintenance efficiency of the switch machine through the switch circuit for the switch machine without adjusting the wiring.
In order to achieve the purpose, the invention mainly provides the following technical scheme:
in a first aspect, the present application provides a switching circuit for a switch machine, where the switching circuit for a switch machine is disposed on a circuit board, and a master control module, a plurality of movable terminal contacts, a plurality of fixed terminal contacts, a plurality of first terminals, a plurality of second terminals, a plurality of position selecting rods, a plurality of fixed rods, and an insulating switching rod are disposed on the circuit board;
the first terminals and the second terminals are arranged on the circuit board in parallel, first ends of the first terminals are used for being electrically connected with an indoor switch machine interface circuit, and second ends of the second terminals are used for being electrically connected with an outdoor switch machine operation representation cable;
the plurality of movable terminal contacts and the plurality of fixed terminal contacts are arranged at the middle position of the circuit board side by side, the first ends of the movable terminal contacts are connected to the second ends of the first terminals through a plurality of position selecting rods, the second ends of the plurality of fixed terminal contacts are connected to the first ends of the plurality of second terminals through a plurality of fixed rods, and each movable terminal contact is arranged at the middle position of every two fixed terminal contacts;
the master control module is arranged at a blank position above a first row of terminals in the plurality of first terminals, and a second end of the master control module is connected to the insulating switching rod and used for controlling the insulating switching rod to move up and down;
the insulating switching rod is inserted in the position selecting rods and used for driving each position selecting rod to be shifted up and down through up-and-down movement, so that each movable terminal contact can be closed with two fixed terminal contacts located at the upper position and the lower position to complete circuit switching of the switch machine.
In some embodiments, the first terminals and the second terminals of every two adjacent rows except the first row of the plurality of first terminals and the plurality of second terminals are connected by the plurality of fixed terminal contacts, the movable terminal contacts, the position selecting rod and the fixed rod to form a multi-group interchange circuit.
In some embodiments, one of the first terminals and one of the second terminals in the first row are connected to form a set of fixed circuits by a fixed terminal contact and two fixed bars.
In some embodiments, the master control module comprises a first closing lever, a second closing lever, a driving lever, a first button, a second button, and an internal master control module;
the second ends of the first button and the second button are connected to the internal master control module and used for responding to the internal master control module by pressing different buttons;
the first ends of the first closing rod and the second closing rod are connected to the internal master control module, and the internal master control module is used for controlling the closing rods to retract or protrude after different buttons are pressed to respond to the internal master control module;
the first end of the driving rod is connected with the internal master control module, the second end of the driving rod is connected with the insulating switching rod, and the driving rod is controlled to rotate to drive the insulating switching rod to move up and down after the internal master control module controls the closing rod to retract.
In some embodiments, the second ends of the first closing rod and the second closing rod are connected to the insulating switching rod, so that after different buttons are pressed to implement a switching circuit, the internal general control module controls the corresponding closing rod to perform a protruding action, so as to close the insulating switching rod.
In some embodiments, the first button and the second button are further provided with indicator lights with corresponding colors, and the indicator lights with corresponding colors are lighted after the corresponding circuits are successfully switched, so as to represent that the circuits are successfully switched.
In some embodiments, the overall control module further comprises an outer shell, the internal overall control module being enclosed in the outer shell.
In some embodiments, first ends of the first and second buttons extend out of the housing and second ends connected to the internal total control module are disposed in the housing.
In some embodiments, the first closing lever, the second closing lever and the first end of the driving lever connected to the internal general control module are arranged in the housing.
In a second aspect, the present application also provides a control apparatus comprising the switching circuit for a switch machine of the first aspect described above.
In a third aspect, the present application also provides a switch machine comprising the switching circuit for a switch machine of the first aspect described above.
By means of the technical scheme, the switching circuit for the switch machine is arranged on a circuit board, a master control module, a plurality of movable terminal contacts, a plurality of fixed terminal contacts, a plurality of first terminals, a plurality of second terminals, a plurality of position selecting rods, a plurality of fixed rods and an insulating switching rod are arranged on the circuit board, firstly, the plurality of first terminals and the plurality of second terminals are arranged on the circuit board in parallel, first ends of the plurality of first terminals are used for being electrically connected with an indoor switch machine interface circuit, second ends of the plurality of second terminals are used for being electrically connected with an outdoor switch machine action indication cable, therefore, connection with the indoor switch machine interface circuit and connection with the outdoor switch machine action indication cable can be achieved simultaneously, and further, the plurality of movable terminal contacts and the plurality of fixed terminal contacts are arranged in parallel at the middle position of the circuit board, the first ends of the movable terminal contacts are connected to the second ends of the first terminals through a plurality of position selecting rods, the second ends of the fixed terminal contacts are connected to the first ends of the second terminals through a plurality of fixing rods, each movable terminal contact is arranged in the middle of every two fixed terminal contacts, and therefore circuit switching of the switch machine can be completed through closing of each movable terminal contact and different fixed terminal contacts located at the upper position and the lower position, the master control module is arranged at a blank position above a first row of terminals in the first terminals, the second ends of the movable terminal contacts are connected to the insulating switching rods and used for controlling the insulating switching rods to move up and down through the master control module, and therefore the switch machine is convenient to operate and high in switching efficiency, and finally the insulating rods are inserted into the position selecting rods and used for driving the switching rods to move up and down through the up and down movement, therefore, each movable terminal contact can be closed with two fixed terminal contacts positioned at the upper and lower positions to complete circuit switching of the switch machine, wiring adjustment between the switch machines is completed without manually adjusting wiring between an outdoor cable box of the switch machine and an interface circuit of an indoor switch machine, and only circuit switching work related to the switch machine debugging process is completed through a switching circuit connected between the outdoor cable box and the interface circuit of the indoor switch machine, so that the defects of long debugging period, easy error and the like caused by manual wiring adjustment are overcome, and the installation or maintenance efficiency of the switch machine is greatly improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a switching circuit for a switch machine provided by the present application;
FIG. 2 is a schematic top view of a general control module for use in a switching circuit of a switch machine according to the present application;
fig. 3 is a perspective view of a general control module used in a switching circuit of a switch machine according to the present application;
fig. 4 is a schematic structural diagram of a switching circuit for a switch machine according to the present application in an operating mode in which 2, 4 sets of terminal contacts are closed for positioning and 1, 3 sets of terminal contacts are closed for reverse position;
fig. 5 is a circuit connection diagram of the switch circuit for the switch machine provided by the present application, in which 2, 4 sets of terminal contacts are closed for positioning, and 1, 3 sets of terminal contacts are closed for reverse operation;
fig. 6 is a circuit connection diagram of the switch circuit for the switch machine provided by the present application, in the reverse positioning operation in the working mode in which the 2, 4 sets of terminal contacts are closed for positioning and the 1, 3 sets of terminal contacts are closed for reverse positioning;
fig. 7 is a schematic structural diagram of a switching circuit for a switch machine according to the present application in an operating mode in which 1, 3 sets of terminal contacts are closed for positioning and 2, 4 sets of terminal contacts are closed for reverse position;
fig. 8 is a circuit connection diagram of the switching circuit for the switch machine according to the present application, in which the 1, 3 sets of terminal contacts are closed for positioning, and the 2, 4 sets of terminal contacts are closed for reverse operation in the positioning-to-reverse operation mode;
fig. 9 is a circuit connection diagram for the reverse positioning operation in the switching circuit for the switch machine according to the present application in the operating mode in which the 1, 3 sets of terminal contacts are closed for positioning and the 2, 4 sets of terminal contacts are closed for reverse positioning.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely used to more clearly illustrate the technical solutions of the present application, and therefore are only examples, and the protection scope of the present application is not limited thereby.
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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first", "second", and the like are used only for distinguishing different objects, and are not to be construed as indicating or implying relative importance or implicitly indicating the number, specific order, or primary-secondary relationship of the technical features indicated. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is only one kind of association relationship describing an associated object, and means that three relationships may exist, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural pieces" refers to two or more (including two).
In the description of the embodiments of the present application, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the directions or positional relationships indicated in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; mechanical connection or electrical connection is also possible; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the embodiments of the present application can be understood by those of ordinary skill in the art according to specific situations.
Summary of the invention
The switch machine is used for reliably converting the position of a turnout, changing the opening direction of the turnout, closing a turnout switch rail and reflecting the important signal basic equipment of the position of the turnout, and can be applied to the switching operation of vehicles such as trains, subways and the like. Therefore, the switch circuit for the switch machine is provided, wiring does not need to be adjusted, and the control circuit of the outdoor cable box to the switch machine can be adjusted through the switch circuit for the switch machine, so that the installation or maintenance efficiency of the switch machine is improved.
Referring to fig. 1, fig. 2 and fig. 3, fig. 1 is a schematic diagram of an overall structure of a switching circuit for a switch machine, fig. 2 is a schematic diagram of a top view of a master control module in the switching circuit for the switch machine, and fig. 3 is a schematic diagram of a perspective view of the master control module in the switching circuit for the switch machine. As shown in fig. 1, the switching circuit 100 for a switch machine provided by the embodiment of the present application includes a general control module 110, a second end of the general control module 110 is connected to an insulating switching rod 130, for example, referring to fig. 2 and fig. 3, in the general control module 110, a first button 111, a second button 112, a first closing rod 113, a second closing rod 114 and a driving rod 115 are included, the first button 111 and the second button 112 are mounted on an upper end of a housing 117 of the general control module, that is, the second ends of the first button 111 and the second button 112 are embedded in the general control module 110 and connected to an internal general control module 116 inside the housing 117 of the general control module 110, the first ends of the first closing rod 113, the second rod 114 and the driving rod 115 are connected to the internal general control module 116 inside the housing 117 of the switching module 110, the second ends are connected to the insulating rod 130, as shown in fig. 1, the switching circuit 100 for a switch machine further includes a plurality of first terminals 120, a plurality of second terminals 121, a plurality of fixed terminal contacts 150, a plurality of movable terminal contacts 151, a plurality of selector rods 140, a plurality of fixed rods 141, an insulating switching rod 130 and a general control module 110, the first ends of the movable terminal contacts 151 are connected to the second ends of the first terminals 120 through the plurality of selector rods 140, the second ends of the plurality of fixed terminal contacts 150 are connected to the first ends of the plurality of second terminals 121 through the plurality of fixed rods 141, each movable terminal contact 151 is disposed at a middle position between every two fixed terminal contacts 150, the plurality of first terminals 120 and the plurality of second terminals 121 are disposed at two end positions of the plurality of movable terminal contacts 151 and the plurality of fixed terminal contacts 150 on a circuit board, respectively, the first ends of the plurality of first terminals 120 are configured to be electrically connected to an indoor switch machine interface circuit, the second ends of the second terminals 121 are used for electrically connecting with an outdoor switch operation indication cable, and the insulating switch rod 130 is inserted in the position selecting rods 140 and used for driving each position selecting rod to be toggled up and down through up and down actions.
In the embodiment of the present application, the first end of the first terminal 120 is used to electrically connect with an indoor switch interface circuit, the second ends of the second terminals 121 are used to electrically connect with an outdoor switch operation indication cable, when the worker presses the first button 111 or the second button 112 during operation, the first closing rod 113 and the second closing rod 114 are retracted to disconnect from the insulating switch rod 130, after the first closing rod 113 and the second closing rod 114 are disconnected from the insulating switch rod 130, the driving rod 115 can rotate left and right to allow the insulating switch rod 130 to move up or down, when the insulating switch rod 130 moves up, the selecting rod 140 can be driven to also move up, when the movable terminal contact 151 can close with the upper fixed terminal contact 150 (not shown) to switch to an electric circuit, when the insulating switch lever 130 is moved downward, the position selecting lever 140 may be driven to move downward, and then the movable terminal contact 151 may be closed (not shown) with the lower fixed terminal contact 150 to switch to another circuit, after the circuit is switched, if the insulating switch lever 130 is switched to the circuit that is moved upward, the first closing lever 113 may be automatically protruded (not shown) to reconnect with the insulating switch lever 130, and the insulating switch lever 130 is closed, and if the insulating switch lever 130 is switched to the circuit that is moved downward, the second closing lever 114 may be automatically protruded (not shown) to reconnect with the insulating switch lever 130, and the insulating switch lever 130 is closed, and finally, the first button 111 and the second button 112 may illuminate the indicator light of the corresponding color.
It should be noted that the first terminal 120 and the second terminal 121 may be functionally spring-mounted or screw-mounted, and may be soldered, in-line, male-female-male-female-male-female-male-female-male-female-male-female-male-female-male-female-male-female-male-female-male-female-male, without any limitation, the insulating switching lever 130, the position selecting lever 140, the fixing lever 141, the driving lever 115, and the first and second closing levers 114 and 115 may be made of metal, such as copper plated with gold, or may have other structures, without any limitation, the number of the first terminals 120, the second terminals 121, the fixed terminal contacts 150, the movable terminal contacts 151, the selector bars 140, and the fixed bars 141 may be multiple, and the specific number may be freely set according to the number of circuits in a specific service situation.
It should be noted that, the first button 111 and the second button 112 are further provided with indicator lights with corresponding colors, for example, when the first button 111 is pressed to realize successful circuit switching, the first button 111 may light up a green indicator light, and when the second button 112 is pressed to realize successful circuit switching, the second button 112 may light up a red indicator light.
It should be noted that, as shown in fig. 4 and fig. 7, a set of fixed circuits is formed between the terminals X1 and D1 of the first terminal 120 and the plurality of second terminals 121 through the terminal contact 1 of the fixed terminal contacts 150; the terminals X2 and X3 in the first terminal 120 constitute a set of interchange circuits by terminal contact 2 in the fixed terminal contact 150, terminal contact 2 'in the movable terminal contact 151, terminal contact 2' in the fixed terminal contact 150, terminal contact 3 'in the movable terminal contact 151, terminal contact 3' in the fixed terminal contact 150, and terminals D2, D3 in the second terminal 121; the terminals X4 and X5 in the first terminal 120 constitute another set of interchangeable circuits by the terminal contact 4 in the fixed terminal contact 150, the terminal contact 4 'in the movable terminal contact 151, the terminal contact 4' in the fixed terminal contact 150, the terminal contact 5 'in the movable terminal contact 151, the terminal contact 5' in the fixed terminal contact 150, and the terminals D4, D5 in the second terminal 121.
Referring to fig. 4, 5 and 6, fig. 4 is a schematic diagram of the switching circuit of the switch machine according to the present invention, in which the 2 and 4 sets of terminal contacts are closed to be positioned and the 1 and 3 sets of terminal contacts are closed to be reversed, fig. 5 is a circuit diagram of the switching circuit of the switch machine according to the present invention, in which the 2 and 4 sets of terminal contacts are closed to be positioned and the 1 and 3 sets of terminal contacts are closed to be reversed, in the operating mode, when the positioning is reversed, fig. 6 is a circuit diagram of the switching circuit of the switch machine according to the present invention, in which the 2 and 4 sets of terminal contacts are closed to be positioned and the 1 and 3 sets of terminal contacts are closed to be reversed, in the operating mode, as shown in fig. 4, 5 and 6, when the 2 and 4 sets of terminal contacts are closed to be positioned and the 1 and 3 sets of terminal contacts are closed to be reversed, when the second button 112 is pressed, the first closing rod 113 and the second closing rod 114 are retracted (not shown), then the driving rod 115 rotates to the right, which drives the insulating switch rod 130 to move downward to drive the position selecting rod 140 to move downward, so as to close the terminal contacts 2 ', 3', 4 ', 5' in the movable terminal contact 151 with the terminal contacts 2 ", 3", 4 ", 5" in the fixed terminal contact 150, respectively, and then the second closing rod 114 can be connected to the insulating switch rod 130 to complete the closing of the insulating switch rod 130, and if the switching is successful, the second button 111 lights up an indicator light.
When the switch machine is positioned to reverse operation, as shown in fig. 5, 510 is an indoor switch machine interface circuit, 511 is an outdoor switch machine operation representation cable, a-phase alternating current passes through the indoor switch machine interface circuit 510, then passes through a terminal X1 in the first terminal 120, then passes through a terminal contact 1 in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch machine operation representation cable 511 through a terminal D1 in the second terminal 121, B-phase electricity passes through the indoor switch machine interface circuit 510, then passes through a terminal X4 in the first terminal 120, then passes through a terminal contact 4 'in the movable terminal contact 151, then passes through the closing of the terminal contact 4' and a terminal contact 4 ″ in the fixed terminal contact 150, and finally passes through a terminal D5 in the second terminal 121 to be fed into the coil of the outdoor switch machine operation representation cable 511, the C-phase electricity passes through the indoor switch machine interface circuit 510, then through the terminal X3 in the first terminal 120, then through the terminal contact 3 'in the movable terminal contact 151, then through the closing of the terminal contact 3' with the terminal contact 3 "in the fixed terminal contact 150, passes through the terminal contact 3" in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch machine action representative cable 511 through the terminal D2 in the second terminal 121.
Further, during the switch machine reverse positioning operation, as shown in fig. 6, a-phase alternating current passes through the indoor switch machine interface circuit 510, then passes through the terminal X1 in the first terminal 120, then passes through the terminal contact 1 in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch machine operation indicating cable 511 through the terminal D1 in the second terminal 121, B-phase electricity passes through the indoor switch machine interface circuit 510, then passes through the terminal X2 in the first terminal 120, then passes through the terminal contact 2 'in the movable terminal contact 151, then passes through the closing of the terminal contact 2' and the terminal contact 2 ″ in the fixed terminal contact 150, then passes through the terminal contact 2 in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch machine operation indicating cable 511 through the terminal D3 in the second terminal 121, and C-phase electricity passes through the indoor switch machine interface circuit 510, then flows through the terminal X5 in the first terminal 120, flows through the terminal contact 5 'in the movable terminal contact 151, flows through the terminal contact 5 "in the fixed terminal contact 150 by closing the terminal contact 5' and the terminal contact 5" in the fixed terminal contact 150, and finally is sent into the coil of the outdoor switch action indicating cable 511 through the terminal D4 in the second terminal 121.
Referring to fig. 7, 8 and 9, fig. 7 is a schematic diagram of a switching circuit for a switch machine according to the present invention, in which the terminal contacts of 1 and 3 sets are closed for positioning and the terminal contacts of 2 and 4 sets are closed for reverse operation mode, fig. 8 is a circuit connection diagram of the switching circuit for a switch machine according to the present invention, in which the terminal contacts of 1 and 3 sets are closed for positioning and the terminal contacts of 2 and 4 sets are closed for reverse operation mode, when the positioning is operated for reverse operation, fig. 9 is a circuit connection diagram of the switching circuit for a switch machine according to the present invention, in which the terminal contacts of 1 and 3 sets are closed for positioning and the terminal contacts of 2 and 4 sets are closed for reverse operation mode. As shown in fig. 7, 8 and 9, in the operating mode that the terminal contacts of 1, 3 groups are closed as positioning and the terminal contacts of 2, 4 groups are closed as reverse position, the first button 111 is pressed first, at this time, the first closing rod 113 and the second closing rod 114 are retracted (not shown), then the driving rod 115 rotates left, the insulating switching rod 130 is driven to move upward to drive the position selecting rod 140 to toggle upward, so that the terminal contacts 2 ', 3', 4 ', 5' in the movable terminal contact 151 and the terminal contacts 2, 3, 4, 5 in the fixed terminal contact 150 are respectively closed, then the first closing rod 113 can be connected to the insulating switching rod 130 to complete the closing of the insulating switching rod 130, and if the switching is successful, the first button 111 lights up an indicator light.
When the switch is positioned to reverse operation, as shown in fig. 8, a-phase alternating current passes through the indoor switch interface circuit 510, then passes through the terminal X1 in the first terminal 120, then passes through the terminal contact 1 in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch operation indicating cable 511 through the terminal D1 in the second terminal 121, B-phase electricity passes through the indoor switch interface circuit 510, then passes through the terminal X4 in the first terminal 120, then passes through the terminal contact 4 'in the movable terminal contact 151, then passes through the closing of the terminal contact 4' with the terminal contact 4 in the fixed terminal contact 150, passes through the terminal contact 4 in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch operation indicating cable 511 through the terminal D4 in the second terminal 121, C-phase electricity passes through the indoor switch interface circuit 510, then flows through the terminal X3 in the first terminal 120, flows through the terminal contact 3 'in the movable terminal contact 151, flows through the terminal contact 3 in the fixed terminal contact 150 by closing the terminal contact 3' and the terminal contact 3 in the fixed terminal contact 150, and finally is sent into the coil of the outdoor switch machine action representation cable 511 through the terminal D3 in the second terminal 121.
Further, during the switch machine reverse position positioning operation, as shown in fig. 9, a phase-a alternating current passes through the indoor switch machine interface circuit 510, then passes through the terminal X1 in the first terminal 120, then passes through the terminal contact 1 in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch machine operation indication cable 511 through the terminal D1 in the second terminal 121, B phase current passes through the indoor switch machine interface circuit 510, then passes through the terminal X2 in the first terminal 120, then passes through the terminal contact 2 'in the movable terminal contact 151, then passes through the closing of the terminal contact 2' and the terminal contact 2 in the fixed terminal contact 150, then passes through the terminal contact 2 in the fixed terminal contact 150, and finally is fed into the coil of the outdoor switch machine operation indication cable 511 through the terminal D2 in the second terminal 121, C phase current passes through the indoor switch machine interface circuit 510, then flows through the terminal X5 in the first terminal 120, flows through the terminal contact 5 'in the movable terminal contact 151, flows through the terminal contact 5 in the fixed terminal contact 150 by closing the terminal contact 5' and the terminal contact 5 in the fixed terminal contact 150, and finally is sent into the coil of the outdoor switch machine action representation cable 511 through the terminal D5 in the second terminal 121.
In some embodiments, the present application may further include a control device (not shown) including the switch circuit 100 for the switch machine as shown in fig. 1, where a first end of the control device may be connected to an indoor switch machine interface circuit, and a second end of the control device may be connected to an outdoor switch machine action indicating cable, and the switch circuit 100 for the switch machine may be controlled to implement circuit switching of the switch machine, and a specific control method is the same as the above control method, and is not described herein again. It should be noted in particular that in this case the switching circuit 100 for the switch machine is present independently as a single entity.
In some embodiments, the present application may further include a switch machine (not shown), in which case, the switching circuit 100 for the switch machine as shown in fig. 1 may be located inside the switch machine, which is not independent as an individual, and the circuit switching of the switch machine may be realized by controlling the switching circuit 100 for the switch machine inside the switch machine.
The switch machine may be arranged in various ways, and is not limited herein.
By means of the technical scheme, the switching circuit for the switch machine is arranged on a circuit board, the circuit board is provided with a master control module, a plurality of movable terminal contacts, a plurality of fixed terminal contacts, a plurality of first terminals, a plurality of second terminals, a plurality of option rods, a plurality of fixed rods and an insulating switching rod, firstly, the plurality of first terminals and the plurality of second terminals are arranged on the circuit board in parallel, the first ends of the plurality of first terminals are used for being electrically connected with an indoor switch machine interface circuit, the second ends of the plurality of second terminals are used for being electrically connected with an outdoor switch machine action indication cable, and therefore the switching circuit can be simultaneously connected with the indoor switch machine interface circuit and the outdoor switch machine action indication cable, and further, the movable terminal contacts and the fixed terminal contacts are arranged in parallel at the middle position of the circuit board, the first ends of the movable terminal contacts are connected with the second ends of the first terminals through a plurality of position selecting rods, the second ends of the fixed terminal contacts are connected with the first ends of the second terminals through a plurality of fixed rods, each movable terminal contact is arranged at the middle position of every two fixed terminal contacts, so that the circuit switching of the switch machine is completed by closing each movable terminal contact and different fixed terminal contacts positioned at the upper and lower positions, the general control module is arranged at a blank position above a first row of terminals in the first terminals, the second ends of the general control module are connected with the insulating switching rods, and the general control module is used for controlling the insulating switching rods to move up and down, so that the operation is convenient, and the switching efficiency is high, finally, the insulating switching rod is inserted on the plurality of option rods and used for driving each option rod to be shifted up and down through up and down actions so that each movable terminal contact can be closed with two fixed terminal contacts positioned at the upper and lower positions to complete circuit switching of the switch machine, thus, wiring adjustment between the switch machines is completed without manually adjusting wiring between an outdoor cable box and an indoor switch machine interface circuit of the switch machine, and only the automatic switching circuit connected between the outdoor cable box and the indoor switch machine interface circuit is needed to complete circuit switching work involved in the debugging process of the switch machines, so that the defects of long debugging period, easy error and the like caused by manually adjusting wiring are avoided, and the installation or maintenance efficiency of the switch machine is greatly improved.
The foregoing is directed to embodiments of the present invention, and the present invention is not limited thereto, and any simple modification, equivalent change and modification made to the above embodiments based on the technical spirit of the present invention are within the scope of the present invention.
Claims (11)
1. A switching circuit for a switch machine is characterized in that the switching circuit for the switch machine is arranged on a circuit board, and a master control module, a plurality of movable terminal contacts, a plurality of fixed terminal contacts, a plurality of first terminals, a plurality of second terminals, a plurality of position selecting rods, a plurality of fixed rods and an insulating switching rod are arranged on the circuit board;
the first terminals and the second terminals are arranged on the circuit board in parallel, first ends of the first terminals are used for being electrically connected with an indoor switch machine interface circuit, and second ends of the second terminals are used for being electrically connected with an outdoor switch machine operation representation cable;
the plurality of movable terminal contacts and the plurality of fixed terminal contacts are arranged at the middle position of the circuit board side by side, the first ends of the movable terminal contacts are connected to the second ends of the first terminals through a plurality of position selecting rods, the second ends of the plurality of fixed terminal contacts are connected to the first ends of the plurality of second terminals through a plurality of fixed rods, and each movable terminal contact is arranged at the middle position of every two fixed terminal contacts;
the master control module is arranged at a blank position above a first row of terminals in the plurality of first terminals, and a second end of the master control module is connected to the insulating switching rod and used for controlling the insulating switching rod to move up and down;
the insulating switching rod is inserted in the position selecting rods and used for driving each position selecting rod to be shifted up and down through up-and-down movement, so that each movable terminal contact can be closed with two fixed terminal contacts located at the upper position and the lower position to complete circuit switching of the switch machine.
2. The switching circuit for a switch machine as claimed in claim 1, wherein the first terminals and the second terminals of every adjacent two rows except the first row among the plurality of first terminals and the plurality of second terminals are connected by the plurality of fixed terminal contacts, the movable terminal contacts, the selector lever and the fixed lever to constitute a plurality of sets of interchanging circuits.
3. The switch circuit for a switch machine of claim 1, wherein one of the first and second terminals in the first row of terminals is connected to the other of the first and second terminals by a fixed terminal contact and two fixed rods to form a set of fixed circuits.
4. The switching circuit for a switch machine as claimed in claim 1, characterised in that said master control module comprises a first closing rod, a second closing rod, a driving rod, a first button, a second button and an internal master control module;
the second ends of the first button and the second button are connected to the internal master control module and used for responding to the internal master control module by pressing different buttons;
the first ends of the first closing rod and the second closing rod are connected to the internal master control module, and the internal master control module is used for controlling the closing rods to retract or protrude after different buttons are pressed to respond to the internal master control module;
the first end of the driving rod is connected with the internal master control module, the second end of the driving rod is connected with the insulating switching rod, and the driving rod is controlled to rotate to drive the insulating switching rod to move up and down after the internal master control module controls the closing rod to retract.
5. The switch circuit for a switch machine as claimed in claim 4, wherein the second ends of the first and second closing rods are connected to the insulating switch rod, so that after the switch circuit is realized by pressing different buttons, the internal general control module controls the corresponding closing rod to perform a protruding action to close the insulating switch rod.
6. The switch circuit for a switch machine as claimed in claim 4, wherein the first button and the second button are further provided with indicator lights of corresponding colors for lighting the indicator lights of corresponding colors after successful switching to the corresponding circuit, thereby indicating successful circuit switching.
7. The switching circuit for a switch machine as claimed in claim 4, wherein the general control module further comprises an outer housing in which the internal general control module is enclosed.
8. A switch circuit for a switch machine as claimed in claim 7, characterized in that the first ends of the first and second push-buttons protrude out of the casing, and the second ends connected to the internal general control module are arranged in the casing.
9. The switching circuit for a switch machine as claimed in claim 7, characterised in that the first ends of the first closing rod, the second closing rod and the driving rod connected to the internal general control module are arranged in the casing.
10. A control device, characterized in that it comprises a switching circuit for a switch machine according to any one of claims 1 to 9.
11. A switch machine, characterized in that it comprises a switching circuit for a switch machine according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738089.6A CN114802347B (en) | 2022-06-28 | 2022-06-28 | Switching circuit for point switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210738089.6A CN114802347B (en) | 2022-06-28 | 2022-06-28 | Switching circuit for point switch |
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| CN114802347A true CN114802347A (en) | 2022-07-29 |
| CN114802347B CN114802347B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210738089.6A Active CN114802347B (en) | 2022-06-28 | 2022-06-28 | Switching circuit for point switch |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996006228A1 (en) * | 1994-08-19 | 1996-02-29 | General Railway Signal Corporation | Switch machine |
| CN203996278U (en) * | 2014-07-25 | 2014-12-10 | 上海申通轨道交通研究咨询有限公司 | Signal cabin external equipment reverse graft dish |
| CN107834502A (en) * | 2017-09-20 | 2018-03-23 | 浙江众合科技股份有限公司 | Goat excessively stream cuts off drive device |
| JP2018058572A (en) * | 2016-10-03 | 2018-04-12 | 東日本旅客鉄道株式会社 | Repair unit and repair method of electric switch machine |
| CN112339793A (en) * | 2020-11-16 | 2021-02-09 | 通号城市轨道交通技术有限公司 | Reverse cutting system of point switch |
| CN113942541A (en) * | 2021-12-21 | 2022-01-18 | 中铁十四局集团电气化工程有限公司 | Portable turnout operation device and turnout operation method |
-
2022
- 2022-06-28 CN CN202210738089.6A patent/CN114802347B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996006228A1 (en) * | 1994-08-19 | 1996-02-29 | General Railway Signal Corporation | Switch machine |
| CN203996278U (en) * | 2014-07-25 | 2014-12-10 | 上海申通轨道交通研究咨询有限公司 | Signal cabin external equipment reverse graft dish |
| JP2018058572A (en) * | 2016-10-03 | 2018-04-12 | 東日本旅客鉄道株式会社 | Repair unit and repair method of electric switch machine |
| CN107834502A (en) * | 2017-09-20 | 2018-03-23 | 浙江众合科技股份有限公司 | Goat excessively stream cuts off drive device |
| CN112339793A (en) * | 2020-11-16 | 2021-02-09 | 通号城市轨道交通技术有限公司 | Reverse cutting system of point switch |
| CN113942541A (en) * | 2021-12-21 | 2022-01-18 | 中铁十四局集团电气化工程有限公司 | Portable turnout operation device and turnout operation method |
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| CN114802347B (en) | 2022-10-21 |
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