CN204791723U - Automatic inaccessible relay circuit experimental apparatus - Google Patents
Automatic inaccessible relay circuit experimental apparatus Download PDFInfo
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- CN204791723U CN204791723U CN201520536105.9U CN201520536105U CN204791723U CN 204791723 U CN204791723 U CN 204791723U CN 201520536105 U CN201520536105 U CN 201520536105U CN 204791723 U CN204791723 U CN 204791723U
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Abstract
The utility model discloses an automatic inaccessible relay circuit experimental apparatus, including a plurality of block subsection, set up a track relay and a signal field application relay among every block subsection, the well contact connection positive of the track relay among first block subsection, the red indicator light of back contact connection semaphore, front contact connection track signal field application relay, the yellow pilot lamp of the green indicator light of semaphore, back contact connection semaphore is connected to the front contact of track signal field application relay, the front contact of the track relay among the coil of track signal field application relay and the adjacent block subsection at the back is connected. The utility model discloses can independently design relay circuit, grasp the line process of true relay circuit simulation automatic block principle, the connection logic of relay in the show block section circuit that can be clear, easily the student shen ru understands and grasps the principle that relay circuit realized automatic block, and the instrument is simple, and the equipment equipment is easy, and the show principle is effectual.
Description
Technical field
The utility model relates to a kind of automatic block signal displaying principle experimental provision, and three displays, four especially based on safety type relay show, experimental provision is automatically closed up in many displays.
Background technology
At present, the experimental provision that automatically closes up mainly contains modularized hardware implementation pattern and software simulating pattern two kinds.Hardware mode mainly based on signal combination, taking and going out situation clearly between software mode main code of program simulation region.These two kinds of implementation patterns are all comparatively abstract.Hardware combinations intuitively cannot show that in relay circuit, each relay is at the annexation of automatically closing up in implementation procedure and action logic, software mode lacks intuitive, and the two is all unfavorable for that student deeply understands and grasps implementation procedure and the operating principle of automatic block system repeat circuit circuit.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, one is provided to automatically close up relay circuit experimental provision, this device can not only realize the principle of automatically closing up, and clearly can show the connection logic of block section circuit relay electrical equipment, being easy to student deeply understand and grasp the principle that relay circuit realizes automatically closing up, laying the foundation for learning the professional knowledges such as 6502 electric interlockings, computer interlock further.
For achieving the above object, the utility model adopts following technical proposals:
One is automatically closed up relay circuit experimental provision, comprise some block sections, a track relay and a signal field application relay are set in each block section, the middle contact of the track relay in first block section connects positive source, the red led of back contact connection signal machine, front contact joining rails signal field application relay; The green indicating lamp of the front contact connection signal machine of track signal field application relay, the yellow indicator lamp of back contact connection signal machine; The coil of track signal field application relay is connected with the front contact of the track relay in rear adjacent block section.
Coil first contact of described track relay is connected with power switch, power switch is connected with Switching Power Supply, second contact access Switching Power Supply negative pole of track relay coil, whether form closed-loop path, simulating track section (block section) by the opening and closing of power switch has car to take.
The middle contact of the 8th group of (or arbitrary group of contact) contact of track relay connects with positive source, the back contact of this group contact connects with the red led of teleseme, teleseme access power cathode, form loop, the front contact of this group contact connects with the middle contact of the track signal field application relay of this track section the 7th group of contact (or arbitrary group of contact).
The front contact of the 7th group of contact (or arbitrary group of contact) of track signal field application relay connects with teleseme green indicating lamp, and back contact connects with teleseme yellow indicator lamp.
Power switch simulation block section train occupation situation, represents block section regulated state of a track circuit so that switch is closed, disconnects simulation block section shunted state of a track circuit with switch.
Red led represents track circuit shunting, and this section has train occupation; Green indicating lamp represents that track circuit adjusts, and front has two free block sections at least; Yellow indicator lamp represents that block section is without train occupation, and there is a free block section in front.
The utility model is according to type of automatically closing up (three displays, four aspect automatic block), and design automatic lockout circuit figure, selects safety type relay some, wire is some, redness, yellow, green indicating lamp are some, and 24V Switching Power Supply is some, and power switch is some.The track relay of each block section, signal field application relay are linked in sequence according to certain logical relation, and power switch is connected with track relay, closing by power switch, makes track relay excitation, represent the adjustment state of block section, the display of teleseme pilot lamp is green; By the disconnection of power switch button, make track relay loss of excitation, represent the shunted condition of block section, the display of teleseme pilot lamp is red; Track relay, by controlling loss of excitation, the excitation of last block section signal field application relay, simulates the seizure condition of current block section and last block section, intuitively shows principle of automatically closing up.
Total track relay and signal field application relay two class relay, every block section arranges a track relay and a signal field application relay.Two class total number of relays are directly proportional to block section.With power switch simulation block section train occupation situation, represent block section regulated state of a track circuit so that power switch is closed, disconnect simulation block section shunted state of a track circuit with switch.Red led represents track circuit shunting; Green indicating lamp represents that track circuit adjusts, and front has two free block sections at least; Yellow indicator lamp represents that block section is without train occupation, and there is a free block section in front.Change the opening and closing of power switch by certain rule, then achieve the principle simulation of automatic block system.
Pushbutton switch is connected with track relay, realizes orbit adjusting, shunted condition simulated experiment demonstration by cut-offfing of power switch.
When the power switch button be connected with track relay disconnects, track relay loss of excitation falls, and teleseme red led is open, represents that this block section along separate routes.When a rear block section track relay loss of excitation, control this section track relay loss of excitation and last block section signal field application relay loss of excitation simultaneously.
The utility model both may be used for simulating three aspect automatic block, also can be used for four displays and even showed the relay circuit that automatically closes up more.
The beneficial effects of the utility model are, can autonomous Design relay circuit, and grasp the simulation of true relay circuit and to automatically close up the line process of principle, instrument is simple, and device assembles is easy, shows that principle is effective.This device can not only realize the principle of automatically closing up, and clearly can show the connection logic of block section circuit relay electrical equipment, being easy to student deeply understand and grasp the principle that relay circuit realizes automatically closing up, laying the foundation for learning the professional knowledges such as 6502 electric interlockings, computer interlock further.
Accompanying drawing explanation
Fig. 1 is the track circuit schematic diagram that automatically closes up of the utility model (three displays).
Fig. 2 is the block section signal field circuit figure of the utility model (three displays).
Fig. 3 is the Wayside signal lamp circuit figure of the utility model (three displays).
Fig. 4 is the pin embodiment figure of the utility model (three displays) the relay circuit experimental provision that automatically closes up.
1. first block section telesemes in figure, 3. the second block section teleseme, 5. the 3rd block section teleseme, 1GJ. first track relay, 1XLJ. first track signal field application relay, 3GJ. the 3rd track relay, 3XLJ. the 3rd track signal field application relay, 5GJ. the 5th track relay, 5XLJ. the 5th track signal field application relay, 7GJ. the 7th track relay, 6. Switching Power Supply, 7. the first power switch, 8. second source switch, 9. the 3rd power switch.H. red led, U. yellow indicator lamp, L. green indicating lamp.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Below for three aspect automatic block, further illustrate in conjunction with the accompanying drawings and embodiments to the utility model, four displays, many displays are automatically closed up can the rest may be inferred.
Automatically close up relay circuit experimental provision, in Fig. 1, comprises three block sections (the first block section teleseme 1, second block section teleseme the 3, three block section teleseme 5).
In Fig. 2, in the 3rd track relay 3GJ, contact connects positive source, and front contact connects the coil of the first track signal field application relay 1XLJ.In 5th track relay 5GJ, contact connects positive source, and front contact connects the coil of the 3rd track signal field application relay 3XLJ.In 5th track relay 5GJ, contact connects positive source, and front contact connects the coil of the 5th track signal field application relay 5XLJ.
In Fig. 3, the middle contact of the first track relay 1GJ connects positive source, and back contact connects the red led H of the first block section teleseme 1 (No. 1 teleseme namely in figure), and front contact connects the first track signal field application relay 1XLJ.First track signal field application relay 1XLJ front contact connects the green indicating lamp L of the first block section teleseme 1 (i.e. No. 1 teleseme), and back contact connects the yellow indicator lamp U of the first block section teleseme 1 (i.e. No. 1 teleseme).
The middle contact of the 3rd track relay 3GJ connects positive source, and back contact connects the red led H of the second block section teleseme 3 (i.e. No. 3 telesemes), and front contact connects the middle contact of the second track signal field application relay 3XLJ.3rd track signal field application relay 3XLJ front contact connects the green indicating lamp L of the second block section teleseme 3 (i.e. No. 3 telesemes), and back contact connects the yellow indicator lamp U of the second block section teleseme 3 (i.e. No. 3 telesemes).
The middle contact of the 5th track relay 5GJ connects positive source, and back contact connects the red led H of the 3rd block section teleseme 5 (i.e. No. 5 telesemes), and front contact connects the middle contact of the 5th track signal field application relay 5XLJ.5th track signal field application relay 5XLJ front contact connects the green indicating lamp L of the 5th block section teleseme 5 (i.e. No. 5 telesemes), and back contact connects the yellow indicator lamp U of the 3rd block section teleseme 5 (i.e. No. 5 telesemes).
In Fig. 4 pin embodiment figure, in first block section, Switching Power Supply 6 positive pole is connected with the first power switch 7, access the 1st contact of the first track relay 1GJ coil, 2nd contact access Switching Power Supply 6 negative pole of the first track relay 1GJ coil, form closed-loop path, simulated the shunt of the first track section (interval of automatically closing up) and adjustment state by the opening and closing of the first power switch 7.When power switch 7 closes, indicate that car takies, when power switch 7 disconnects, indicate and to take without car.
In the 8th group of contact of the first track relay 1GJ, contact 81 connects with positive source, back contact 83 connects with the red led H of the first block section teleseme 1 (i.e. No. 1 teleseme), first block section teleseme 1 (i.e. No. 1 teleseme) accesses power cathode, forms loop.Front contact 82 connects with contact 71 in the first track signal field application relay 1XLJ the 7th group.First track signal field application relay 1XLJ the 7th group front contact 72 is connected with the first block section teleseme 1 (i.e. No. 1 teleseme) green indicating lamp L, and back contact 73 is connected with the first block section teleseme 1 (i.e. No. 1 teleseme) yellow indicator lamp U.Coil the 1st contact of the first track signal field application relay 1XLJ is connected with power cathode, and the 2nd contact of the coil of the first track signal field application relay 1XLJ connects with contact 71 in the 3rd track relay 3GJ the 7th group (or arbitrary group).
Follow-up relay circuit connection can the like.
Such as: in the second block section, Switching Power Supply 6 positive pole is connected with second source switch 8, access the 1st contact of the 3rd track relay 3GJ coil, 2nd contact access Switching Power Supply 6 negative pole of the 3rd track relay 3GJ coil, whether form closed-loop path, simulating the second track section (interval of automatically closing up) by the opening and closing of second source switch 8 has car to take.
In the 8th group of contact of the 3rd track relay 3GJ, contact 81 connects with positive source, back contact 83 connects with the red led H of the second block section teleseme 3 (i.e. No. 3 telesemes), second block section teleseme 3 (i.e. No. 3 telesemes) accesses power cathode, form loop, front contact 82 connects with contact 71 in the 3rd track signal field application relay 3XLJ the 7th group.3rd track signal field application relay 3XLJ the 7th group front contact 72 connects with the second block section teleseme 3 (i.e. No. 3 telesemes) green indicating lamp L, and back contact 73 connects with the second block section teleseme 3 (i.e. No. 3 telesemes) yellow indicator lamp U.Coil the 2nd contact of the 3rd track signal field application relay 3XLJ connects with the 7th group of front contact 71 of the 5th track relay 5GJ.
In 3rd block section, Switching Power Supply 6 positive pole is connected with the 3rd power switch 9, access the 1st contact of the 5th track relay 5GJ coil, 2nd contact access Switching Power Supply 6 negative pole of the 5th track relay 5GJ coil, whether form closed-loop path, simulating the 3rd track section (interval of automatically closing up) by the opening and closing of the 3rd power switch 9 has car to take.
In the 8th group of contact of the 5th track relay 5GJ, contact 81 connects with positive source, back contact 83 connects with the red led H of the 3rd block section teleseme 5 (i.e. No. 3 telesemes), 3rd block section teleseme 5 (i.e. No. 5 telesemes) accesses power cathode, form loop, front contact 82 connects with contact 71 in the 5th track signal field application relay 5XLJ the 7th group.5th track signal field application relay 5XLJ the 7th group front contact 72 connects with the 3rd block section teleseme 5 (i.e. No. 5 telesemes) green indicating lamp L, and back contact 73 connects with the 3rd block section teleseme 5 (i.e. No. 5 telesemes) yellow indicator lamp U.Coil the 2nd contact of the 5th track signal field application relay 5XLJ connects with the front contact 71 of the 7th track relay 7GJ.
A track relay and a signal field application relay are set in each block section, the middle contact of the track relay in first block section connects positive source, the red led of back contact connection signal machine, front contact joining rails signal field application relay; The green indicating lamp of the front contact connection signal machine of track signal field application relay, the yellow indicator lamp of back contact connection signal machine; The coil of track signal field application relay is connected with the front contact of the track relay in rear adjacent block section.
Coil first contact of track relay is connected with power switch, and power switch is connected with Switching Power Supply, and whether the second contact access Switching Power Supply negative pole of track relay coil, form closed-loop path, have car to take by the opening and closing analog orbit of power switch.
The middle contact of the 8th group of contact of track relay connects with positive source, back contact connects with the red led of teleseme, teleseme access power cathode, form loop, the middle contact of front contact and track signal field application relay the 7th group of contact of the 8th group of contact connects.
The front contact of the 7th group of contact of track signal field application relay connects with teleseme green indicating lamp, and back contact connects with teleseme yellow indicator lamp.
Power switch simulation block section train occupation situation, represents block section regulated state of a track circuit so that switch is closed, disconnects simulation block section shunted state of a track circuit with switch.
Red led represents track circuit shunting; Green indicating lamp represents that track circuit adjusts, and front has two free block sections at least; Yellow indicator lamp represents that block section is without train occupation, and there is a free block section in front.
The utility model is according to type of automatically closing up (three displays, four aspect automatic block), and design automatic lockout circuit figure, selects safety type relay some, wire is some, redness, yellow, green indicating lamp are some, and 24V Switching Power Supply is some, and power switch is some.That the track relay of each block section, signal field application relay are linked in sequence according to certain logical relation, and power switch is connected with track relay, closing by switch, makes track relay excitation, represent the adjustment state of block section, the display of teleseme pilot lamp is green; By the disconnection of shift knob, make track relay loss of excitation, represent the shunted condition of block section, the display of teleseme pilot lamp is red; Track relay, by controlling loss of excitation, the excitation of last block section signal field application relay, simulates the seizure condition of current block section and last block section, intuitively shows principle of automatically closing up.
Total track relay and signal field application relay two class relay, every block section arranges a track relay and a signal field application relay.Two class total number of relays are directly proportional to block section.With power switch simulation block section train occupation situation, represent block section regulated state of a track circuit so that switch is closed, disconnect simulation block section shunted state of a track circuit with switch.Red led represents track circuit shunting; Green indicating lamp represents that track circuit adjusts, and front has two free block sections at least; Yellow indicator lamp represents that block section is without train occupation, and there is a free block section in front.Change the opening and closing of power switch by certain rule, then the principle achieving automatic block system is shown.
Power switch is connected with track relay, realizes orbit adjusting, shunted condition simulated experiment demonstration by cut-offfing of switch.
When the shift knob be connected with track relay disconnects, track relay loss of excitation falls, and teleseme red led is open, represents that this block section along separate routes.When a rear block section track relay loss of excitation, control this section track relay loss of excitation and last block section signal field application relay loss of excitation simultaneously.
The utility model both may be used for simulating three aspect automatic block, also can be used for four displays and even showed the relay circuit that automatically closes up more.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on technical solutions of the utility model basis, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (6)
1. the relay circuit experimental provision that automatically closes up, it is characterized in that, comprise some block sections, a track relay and a signal field application relay are set in each block section, the middle contact of the track relay in first block section connects positive source, the red led of back contact connection signal machine, front contact joining rails signal field application relay; The green indicating lamp of the front contact connection signal machine of track signal field application relay, the yellow indicator lamp of back contact connection signal machine; The coil of track signal field application relay is connected with the front contact of the track relay in rear adjacent block section.
2. automatically close up relay circuit experimental provision as claimed in claim 1, it is characterized in that, coil first contact of described track relay is connected with power switch, power switch is connected with Switching Power Supply, second contact access Switching Power Supply negative pole of track relay coil, form closed-loop path, whether have car to take by the opening and closing analog orbit of power switch.
3. automatically close up relay circuit experimental provision as claimed in claim 1 or 2, it is characterized in that, the middle contact of the 8th group of contact of track relay connects with positive source, back contact connects with the red led of teleseme, teleseme access power cathode, form loop, the middle contact of front contact and track signal field application relay the 7th group of contact of the 8th group of contact connects.
4. automatically close up relay circuit experimental provision as claimed in claim 3, it is characterized in that, the front contact of the 7th group of contact of track signal field application relay connects with teleseme green indicating lamp, and back contact connects with teleseme yellow indicator lamp.
5. automatically close up relay circuit experimental provision as claimed in claim 2, it is characterized in that, power switch simulation block section train occupation situation, represents block section regulated state of a track circuit so that switch is closed, disconnects simulation block section shunted state of a track circuit with switch.
6. the relay circuit experimental provision that automatically closes up as described in claim 1 or 5, it is characterized in that, red led represents track circuit shunting; Green indicating lamp represents that track circuit adjusts, and front has two free block sections at least; Yellow indicator lamp represents that block section is without train occupation, and there is a free block section in front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536105.9U CN204791723U (en) | 2015-07-22 | 2015-07-22 | Automatic inaccessible relay circuit experimental apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536105.9U CN204791723U (en) | 2015-07-22 | 2015-07-22 | Automatic inaccessible relay circuit experimental apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204791723U true CN204791723U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520536105.9U Expired - Fee Related CN204791723U (en) | 2015-07-22 | 2015-07-22 | Automatic inaccessible relay circuit experimental apparatus |
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| CN (1) | CN204791723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023707A (en) * | 2016-07-07 | 2016-10-12 | 柳州铁道职业技术学院 | One-chip microcomputer based simulation test box for railway four-display of automatic occlusion and the method thereof |
| CN106251729A (en) * | 2016-08-23 | 2016-12-21 | 山东交通学院 | A kind of train home signal lamp circuit analog systems |
| CN111016967A (en) * | 2019-11-27 | 2020-04-17 | 北京西南交大盛阳科技有限公司 | Interval monitoring method, device, system, computer equipment and storage medium |
-
2015
- 2015-07-22 CN CN201520536105.9U patent/CN204791723U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023707A (en) * | 2016-07-07 | 2016-10-12 | 柳州铁道职业技术学院 | One-chip microcomputer based simulation test box for railway four-display of automatic occlusion and the method thereof |
| CN106251729A (en) * | 2016-08-23 | 2016-12-21 | 山东交通学院 | A kind of train home signal lamp circuit analog systems |
| CN111016967A (en) * | 2019-11-27 | 2020-04-17 | 北京西南交大盛阳科技有限公司 | Interval monitoring method, device, system, computer equipment and storage medium |
| CN111016967B (en) * | 2019-11-27 | 2021-08-27 | 北京西南交大盛阳科技有限公司 | Interval monitoring method, device, system, computer equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170722 |