CN220731395U - Isolating switch triggering device - Google Patents
Isolating switch triggering device Download PDFInfo
- Publication number
- CN220731395U CN220731395U CN202322411023.9U CN202322411023U CN220731395U CN 220731395 U CN220731395 U CN 220731395U CN 202322411023 U CN202322411023 U CN 202322411023U CN 220731395 U CN220731395 U CN 220731395U
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- swing arm
- switch
- lock
- isolation
- trigger device
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- 238000002955 isolation Methods 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 10
- 230000033001 locomotion Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model discloses a trigger device of an isolating switch, which belongs to the technical field of door locks of vehicle doors and solves the problems that: the isolation function is extremely unstable due to the high-low internal and external shaking of the isolation lock tongue and the short stroke of the switch, and the isolation failure problem frequently occurs; the key points of the technical scheme are that the isolation lock device and the trigger device are respectively assembled on a vehicle door and a door frame, the isolation lock device is provided with a lock cylinder and a lock tongue, when the lock cylinder is manually screwed, the lock tongue is driven to extend or retract relative to the direction of the trigger device, the trigger device is provided with a switch support, a swing arm and a contact switch, the swing arm is rotationally connected on the switch support, the lock tongue pushes the swing arm to rotate to prop against the contact switch, the contact switch is used for sending an electric signal, and meanwhile, the lock tongue and the switch support are lapped and mechanically locked, so that the effect is that: the novel structure is safe and reliable, and can stably transmit isolation signals. Meanwhile, the locking mechanism can adapt to locking functions when various vehicle doors are closed, is convenient to install, is firm and is not easy to loosen.
Description
Technical Field
The utility model relates to the technical field of door locks of vehicle doors, in particular to a trigger device of an isolating switch.
Background
The isolating switch triggering device is mainly used for the doors of rail trains at present, along with the fact that the effect of the traffic industry in economic development is larger and larger, subways are an important measuring scale for measuring the urban economic level, people are more and more dependent on subways when going out, stability and reliability of subway parts are particularly important, and a locking device of the subway doors is more required to be higher in reliability and stability.
The isolating switch of the subway is used for ensuring reliable operation because the operation of passenger carrying of the whole train is not affected after the fault vehicle door exits service. The switch triggering device not only ensures flexible rotation, but also ensures that the switch triggering device cannot swing randomly in a free state, and triggers the performance requirements of a limit device protection switch, convenient operation and the like.
The existing isolating switch triggering device adopts a mode of directly triggering an isolating lock tongue and a switch, and the isolating lock tongue is unstable due to high and low internal and external shaking of the isolating lock tongue and short stroke of the switch, so that isolating failure problem frequently occurs.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide an isolating switch triggering device, which solves the problems of unstable triggering of the isolating switch and safety limit of the isolating switch during isolating of a vehicle door.
In order to achieve the above object and other related objects, the present utility model adopts the following technical scheme: the utility model provides an isolator trigger device, includes isolation lock device and trigger device, assembles respectively on door and door frame, isolation lock device has lock core and spring bolt, drives the relative trigger device direction of spring bolt and stretches out or retract when the manual work twists the lock core, trigger device has switch support, swing arm and contact switch, and the swing arm rotates on the switch support to be connected, the spring bolt promotes the swing arm rotation and supports the swing arm on contact switch, and contact switch is used for sending the signal of telecommunication, spring bolt and switch support overlap joint and mechanical locking simultaneously.
Through above-mentioned technical scheme, when the spring bolt on the isolation lock device stretches out, through pushing the swing arm on the switch support, trigger contact switch through the action of swing arm to send the signal of telecommunication, but not directly trigger the signal of telecommunication through the spring bolt directly, can overcome the spring bolt like this and rock the malfunctioning problem of triggering that brings, and trigger by the swing arm on the switch support, can improve contact switch's trigger reliability and sensitivity, the switch support can be installed on the door frame, thereby the people is compatible high on the mounting means, can stabilize transmission isolation signal (signal of telecommunication). Meanwhile, the locking mechanism can adapt to locking functions when various vehicle doors are closed, the compatibility of installation modes is high, the installation is convenient, and the installation is firm and difficult to loosen.
Preferably, the switch support is provided with a swing arm shaft, the swing arm is sleeved on the swing arm shaft, the end part of the swing arm shaft is fastened and assembled with a flat washer and an insert nut, and the flat washer is abutted against the side surface of the swing arm.
Through the technical scheme, the assembly mode can enable the swing arm shaft to be assembled and replaced, the swing arm shaft can be assembled in a threaded mode, and therefore the swing arm can flexibly and reliably rotate on the swing arm shaft, assembly efficiency is high, and the swing arm is not easy to separate.
Preferably, the back of swing arm is provided with the notch, be provided with the elasticity cylindric lock on the switch support, the elasticity cylindric lock supplies the notch supports and leans on.
Through above-mentioned technical scheme, the switch support mounting hole is smashed to elasticity cylindric lock to utilize the notch to support to lean on spacingly, can avoid the swing arm motion range to surpass, can avoid the swing arm to strike contact switch excessively like this, increase of service life.
Preferably, the elastic cylindrical pin is flush with the rotation axis of the swing arm.
Through the technical scheme, the service life of the contact switch can be further prolonged, the swing arm can move and limit, the swing arm can flexibly rotate, the swing arm rotates to trigger the contact switch at first, signals are output, the switch continues to rotate and is limited by the elastic cylindrical pin, and at the moment, the switch still has a safe movement stroke.
Preferably, the swing arm comprises a first section and a second section, the first section and the second section forming an obtuse angle therebetween.
Through the technical scheme, the motion safety travel range of the swing arm can be effectively kept.
Preferably, a magnet is arranged at one end of the swing arm close to the outer side.
Through the technical scheme, the magnet can be adsorbed on the side end surface of the switch bracket in the release state of the contact switch, and the swing arm can be kept stable and motionless.
Preferably, a bump is arranged on one side arm of the end part of the swing arm, a mounting groove is arranged on the side wall of the bump, and the magnet is fixed in the mounting groove and is in an inclined state.
Through the technical scheme, the reliable adsorption and retention of the magnet can be realized.
Preferably, the swing arm shaft is fixed with the switch bracket through threaded connection.
Through above-mentioned technical scheme, be convenient for equipment and maintenance.
Compared with the background art, the utility model has the technical effects that:
the novel structure is safe and reliable, and can stably transmit isolation signals. Meanwhile, the locking mechanism can adapt to locking functions when various vehicle doors are closed, the compatibility of installation modes is high, the installation is convenient, and the installation is firm and difficult to loosen.
The benefit is first, the isolation stability is improved.
Benefit two, improve the switch security.
And the benefit is three, and the economy is good.
And the benefit is four, and the maintainability is high.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 shows an exploded view of a structure of an embodiment;
FIG. 2 is a schematic diagram showing a reset state of the present embodiment;
fig. 3 shows an enlarged view of a portion a of fig. 2;
FIG. 4 is a schematic diagram showing the isolation state of the present embodiment;
fig. 5 shows a partial enlarged view of fig. 4.
[ Main component reference numerals Specification ]
1. A switch bracket; 2. a contact switch; 3. an elastic cylindrical pin; 4. a flat gasket; 5. an insert nut; 6. swing arms; 7. a magnet; 8. swing arm shaft; 9. an isolation lock device; 10. a door frame; 11. a vehicle door; 12. a lock core; 13. a bolt; 14. a groove is formed; 15. a first section; 16. a second section; 17. a bump; 18. and a mounting groove.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-5.
Examples:
an isolating switch triggering device, shown with reference to figures 1, 2 and 3, comprises an isolating lock device 9 and a triggering device, which are respectively assembled on a vehicle door 11 and a door frame 10. The isolating lock device 9 is provided with a lock cylinder 12 and a lock tongue 13, when the lock cylinder 12 is manually screwed, the lock tongue 13 is driven to extend or retract relative to the direction of a trigger device, the trigger device is provided with a switch support 1, a swing arm 6 and a contact switch 2, the swing arm 6 is rotationally connected on the switch support 1, the lock tongue 13 pushes the swing arm 6 to rotate to enable the swing arm 6 to abut against the contact switch 2, the contact switch 2 is used for sending out an electric signal, and meanwhile, the lock tongue 13 and the switch support 1 are lapped and mechanically locked. The switch bracket 1 is made of metal material and can be made of iron and steel material.
Specifically, the switch bracket 1 is provided with a swing arm shaft 8, and the swing arm shaft 8 is fixedly connected with the switch bracket 1 through threads. Is convenient for assembly and maintenance. The swing arm 6 is sleeved on the swing arm shaft 8, the end part of the swing arm shaft 8 is fastened and assembled with the flat washer 4 and the insert nut 5, and the flat washer 4 is abutted against the side surface of the swing arm 6. The assembly mode can enable the swing arm shaft 8 to be assembled and replaced, and the swing arm shaft 8 can be assembled in a threaded mode, so that the swing arm 6 rotates on the swing arm shaft 8 flexibly and reliably, the assembly efficiency is high, and the swing arm 6 is not easy to separate.
The back of swing arm 6 is provided with a notch 14, is provided with elasticity cylindric lock 3 on the switch support 1, and elasticity cylindric lock 3 supplies notch 14 to support and lean on. The elastic cylindrical pin 3 is smashed into the mounting hole of the switch support 1, so that the notch 14 is utilized to carry out abutting limiting, the movement amplitude of the swing arm 6 can be prevented from exceeding, the swing arm 6 can be prevented from excessively striking the contact switch 2, and the service life is prolonged.
As shown in fig. 4 and 5, the rotation axes of the elastic cylindrical pin 3 and the swing arm 6 are positioned flush. The service life of the contact switch 2 can be further prolonged, the swing arm 6 moves to be limited, the swing arm 6 can flexibly rotate, the swing arm 6 rotates to trigger the contact switch 2 at first, signals are output, the continuous rotation is limited by the elastic cylindrical pin 3, and the switch still has a safe movement stroke.
In fig. 1, the swing arm 6 comprises a first section 15 and a second section 16, the first section 15 and the second section 16 forming an obtuse angle therebetween. The safe travel range of the swing arm 6 can be effectively maintained.
In addition, as can be seen in fig. 3, the end of the swing arm 6 close to the outside is provided with a magnet 7. The magnet 7 can be adsorbed on the side end surface of the switch bracket 1 in the release state of the contact switch 2, and the swing arm 6 can be kept stable and motionless. One side arm of the end part of the swing arm 6 is provided with a bump 17, the side wall of the bump 17 is provided with a mounting groove 18, and the magnet 7 is fixed in the mounting groove 18. Or also to put the magnet 7 in an inclined state for more reliable attraction. The magnet 7 can be reliably held by suction.
The above assembly and movement are described as follows: the elastic cylindrical pin 3 is smashed into the mounting hole of the switch bracket 1; the contact switch 2 is fixed at the upper part of the switch bracket 1; the swing arm shaft 8 is connected with the switch bracket 1 through threads; the swing arm 6 and the magnet 7 are adhered into a whole and then are mounted on a swing arm shaft 8, and the end part is fixed with the insert nut 5 by using the flat washer 4. The swing arm 6 can flexibly rotate, the swing arm 6 rotates to trigger the contact switch 2 at first, signals are output, the continuous rotation is limited by the elastic cylindrical pin 3, and at the moment, the switch still has a safe movement stroke; the magnet 7 can be adsorbed on the side end surface of the switch bracket 1 in the release state of the contact switch 2, and the swing arm 6 can be kept stable and motionless.
When the vehicle door 11 is isolated, the lock cylinder 12 of the isolation lock device 9 is rotated, the lock tongue 13 of the isolation lock device 9 stretches out to push the swing arm 6 to rotate around the swing arm shaft 8, the swing arm 6 pushes up the roller of the movable contact switch 2, the contact is conducted, and an isolation signal is output; the spring bolt 13 continues to stretch out, and the swing arm 6 is pushed to continue to rotate to the elastic cylindrical pin 3, so that the swing arm 6 is reliably limited, and the roller of the contact switch 2 has a safe movement stroke.
When the vehicle door 11 is restored, the lock cylinder 12 of the isolation lock device 9 is reversely rotated, the lock tongue 13 of the isolation lock device 9 is retracted, and the swing arm 6 is pressed down by the resilience force of the roller of the contact switch 2 and the self gravity of the swing arm 6.
In the reset state, the magnet 7 is attracted to the switch bracket 1, so that the swing arm 6 is stably kept at the initial position.
Therefore, when the lock tongue 13 on the isolation lock device 9 stretches out, the swing arm 6 on the switch support 1 is pushed, the contact switch 2 is triggered through the action of the swing arm 6, so that an electric signal is sent, instead of directly triggering the electric signal through the lock tongue 13, the problem of triggering failure caused by shaking of the lock tongue 13 can be solved, the swing arm 6 on the switch support 1 triggers, the triggering reliability and sensitivity of the contact switch 2 can be improved, the switch support 1 can be installed on the door frame 10, the compatibility of a person in an installation mode is high, and an isolation signal (electric signal) can be stably transmitted. Meanwhile, the locking mechanism can adapt to locking functions when various vehicle doors are closed, the compatibility of installation modes is high, the installation is convenient, and the installation is firm and difficult to loosen.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (8)
1. The utility model provides an isolator trigger device, includes isolation lock device (9) and trigger device, assembles respectively on door (11) and door frame (10), isolation lock device (9) have lock core (12) and spring bolt (13), and when artifical screw up lock core (12) order about spring bolt (13) relative trigger device direction to stretch out or retract, characterized by: the trigger device is provided with a switch support (1), a swing arm (6) and a contact switch (2), wherein the swing arm (6) is rotationally connected on the switch support (1), the lock tongue (13) pushes the swing arm (6) to rotate so as to prop the swing arm (6) against the contact switch (2), the contact switch (2) is used for sending out an electric signal, and meanwhile, the lock tongue (13) and the switch support (1) are lapped and mechanically locked.
2. The isolating switch triggering apparatus as in claim 1, wherein: the switch support (1) is provided with a swing arm shaft (8), the swing arm (6) is sleeved on the swing arm shaft (8), the end part of the swing arm shaft (8) is tightly assembled with the flat gasket (4) and the insert nut (5), and the flat gasket (4) is abutted to the side face of the swing arm (6).
3. The isolating switch triggering apparatus as in claim 1, wherein: the back of swing arm (6) is provided with notch (14), be provided with elasticity cylindric lock (3) on switch support (1), elasticity cylindric lock (3) confession notch (14) support.
4. A disconnector triggering device as recited in claim 3, further comprising: the rotating shafts of the elastic cylindrical pin (3) and the swing arm (6) are flush.
5. The isolating switch triggering apparatus as in claim 1, wherein: the swing arm (6) comprises a first section (15) and a second section (16), wherein an obtuse angle is formed between the first section (15) and the second section (16).
6. The isolating switch triggering apparatus as in claim 1, wherein: one end of the swing arm (6) close to the outer side is provided with a magnet (7).
7. The isolating switch triggering apparatus as in claim 6, wherein: one side arm of the end part of the swing arm (6) is provided with a protruding block (17), the side wall of the protruding block (17) is provided with a mounting groove (18), and the magnet (7) is fixed in the mounting groove (18) and is in an inclined state.
8. The isolating switch triggering apparatus as in claim 2, wherein: the swing arm (6) shaft is fixed with the switch bracket (1) through threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411023.9U CN220731395U (en) | 2023-09-05 | 2023-09-05 | Isolating switch triggering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322411023.9U CN220731395U (en) | 2023-09-05 | 2023-09-05 | Isolating switch triggering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220731395U true CN220731395U (en) | 2024-04-05 |
Family
ID=90487655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322411023.9U Active CN220731395U (en) | 2023-09-05 | 2023-09-05 | Isolating switch triggering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220731395U (en) |
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2023
- 2023-09-05 CN CN202322411023.9U patent/CN220731395U/en active Active
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