CN210912036U - Protection device for effectively protecting pantograph device in high-speed running - Google Patents
Protection device for effectively protecting pantograph device in high-speed running Download PDFInfo
- Publication number
- CN210912036U CN210912036U CN201922034441.4U CN201922034441U CN210912036U CN 210912036 U CN210912036 U CN 210912036U CN 201922034441 U CN201922034441 U CN 201922034441U CN 210912036 U CN210912036 U CN 210912036U
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- fixedly connected
- baffle
- bracing piece
- protector
- pantograph
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Abstract
The utility model relates to a bow-lifting device technical field just discloses a protection device who effectively protects bow-lifting device in high-speed traveling, the on-line screen storage device comprises a base, the movable groove has been seted up to the inside of base. This protector of bow behind effective protection lift electricity in high-speed traveling, the motor passes through the transmission shaft and drives the pivot rotation, commentaries on classics piece fixed connection is in the pivot, tertiary bracing piece fixed connection is on changeing the piece, the bottom fixed connection of baffle is on tertiary bracing piece, so the rotation of pivot can slowly rise the baffle, the upper end fixedly connected with second grade bracing piece of baffle, the second grade bracing piece rises along with the baffle, can promote the one-level bracing piece and remove backward when the second grade bracing piece removes the dead angle that supports the pivot, the one-level bracing piece is connected with connecting rod and slider, when the slider removes left kicking block department, the fixed unable removal that finishes of second grade bracing piece, the upper end of having realized the baffle is fixed, can effectual protection bow rise the device after the baffle.
Description
Technical Field
The invention relates to the technical field of a pantograph device, in particular to a protective device for effectively protecting the pantograph device in high-speed running.
Background
The pantograph is an electric device for helping an electric traction locomotive to obtain electric power from a contact net, and is generally installed at the top of the locomotive or a train, the pantograph is generally of a double-bow type structure and is divided into a front bow and a rear bow, the condition that the train lifts the rear bow is less, the front bow is generally selected to lift if no special condition exists, and a device for lifting the pantograph on the train is called as a pantograph lifting device.
The last bow-lifting device of train all is in the state that exposes outside, if the train leads to when damaging because of the thing that drops at the in-process bow-lifting device that traveles, the train will unable operation, if stop at urban area villages and towns, the train can be repaired in time and can not cause big loss, in case stop in the desolate mountain jungle of no people's cigarette, personnel and maintenance of equipment can't arrive at fast, can greatly waste passenger's time on the vehicle, influence passenger's trip and experience.
In order to solve the problems, the inventor provides a protection device for effectively protecting a pantograph device in high-speed running, which has the advantage of protecting the pantograph device, the protection function of the device is provided by a baffle, the baffle is in a streamline arc design, the pantograph device can be protected, large resistance cannot be generated, a heat release mechanism is arranged in the device, a large amount of heat can be generated in rainy and snowy weather, and the contact net is prevented from being frozen to influence the running of a train.
Disclosure of Invention
Technical scheme
In order to achieve the above object, the present invention provides a protection pantograph including: the device comprises a base, a movable groove, a left ejector block, a right ejector block, a sliding block, a roller, a connecting rod, a first-stage supporting rod, a supporting rotating shaft, a second-stage supporting rod, a motor, a transmission shaft, a rotating block, a third-stage supporting rod, a baffle, a heat release mechanism, an electric heating net, an exhaust fan and a ventilation opening.
Wherein, heat release mechanism includes electric heat net, air discharge fan and vent and constitutes.
The supporting mechanism comprises a movable groove, a left ejector block, a right ejector block, a sliding block, a roller, a connecting rod, a first-level supporting rod, a supporting rotating shaft, a second-level supporting rod, a rotating block and a third-level supporting rod.
The invention provides the following technical scheme: a protective device for effectively protecting a pantograph device during high-speed running comprises a base, wherein a movable groove is formed in the base, a left ejector block is fixedly connected inside the movable groove, a right ejector block is fixedly connected inside the movable groove, the left ejector block and the right ejector block are fixedly connected in the movable groove through a fixed pin, a sliding block is movably connected inside the movable groove, a roller is fixedly connected at the right end of the sliding block, a connecting rod is fixedly connected at the left end of the sliding block, a primary supporting rod is fixedly connected at the left end of the connecting rod, a supporting rotating shaft is fixedly connected at one end of the primary supporting rod, away from the connecting rod, a secondary supporting rod is fixedly connected at one end of the supporting rotating shaft, away from the primary supporting shaft, one end of the secondary supporting rod, away from the supporting rotating shaft, is fixedly connected to a baffle plate, a motor is fixedly, the outside fixed surface of pivot is connected with changes the piece, the tertiary bracing piece of outside fixed surface of commentaries on classics piece is connected with, the one end fixedly connected with baffle of changeing the piece is kept away from to tertiary bracing piece, the shape of baffle is the arc, the heat release mechanism of the inside fixedly connected with of baffle, the inside fixedly connected with electric heat net of heat release mechanism, the minimum fixedly connected with of electric heat net is two, and evenly distributed is directly over the air discharge fan, the inside fixedly connected with air discharge fan of heat release mechanism, the miniature motor of bottom fixedly connected with of air discharge fan, the vent has been seted up to the inside of heat release mechanism, the vent has been seted up at least, and evenly distributed.
Preferably, the electric heating net is formed by winding an electric heating wire, and a large amount of heat can be quickly generated after the electric heating net is electrified.
Preferably, the vent is arranged at the top cover of the heat release mechanism, so that the heat release mechanism can discharge the internal heat through the vent by using the exhaust fan.
Preferably, the baffle needs to be bent, and the baffle with a certain radian can reduce the wind resistance in the running process of the train.
Preferably, the bottom of the left ejector block and the bottom of the right ejector block are provided with fixing pins, and the fixing pins can be taken out to change the positions of the left ejector block and the right ejector block.
Preferably, the inside fixedly connected with electric motor of heat release mechanism, electric motor's top fixedly connected with exhaust fan, electric motor is responsible for providing power for the exhaust fan.
Preferably, the two ends of the second-stage supporting rod are fixedly connected with the supporting rotating shaft and the baffle, and the second-stage supporting rod and the third-stage supporting rod are connected in a matched mode to achieve fixing of the baffle.
(II) advantageous effects
Compared with the prior art, the invention provides a protection device for effectively protecting a pantograph device in high-speed running, which has the following beneficial effects:
1. this protector of bow behind effective protection lift electricity in high-speed traveling, the motor passes through the transmission shaft and drives the pivot rotation, commentaries on classics piece fixed connection is in the pivot, tertiary bracing piece fixed connection is on changeing the piece, the bottom fixed connection of baffle is on tertiary bracing piece, so the rotation of pivot can slowly rise the baffle, the upper end fixedly connected with second grade bracing piece of baffle, the second grade bracing piece rises along with the baffle, can promote the one-level bracing piece and remove backward when the second grade bracing piece removes the dead angle that supports the pivot, the one-level bracing piece is connected with connecting rod and slider, when the slider removes left kicking block department, the fixed unable removal that finishes of second grade bracing piece, the upper end of having realized the baffle is fixed, can effectual protection bow rise the device after the baffle.
2. This protector of bow behind effective protection lift electricity in high-speed traveling can produce a large amount of heats heating inside air after the inside electric heat net circular telegram of heat release mechanism, starts the air discharge fan this moment, and the air discharge fan can be with hot-air through the heat release mechanism of vent discharge on heat release mechanism top, and when meetting cold weather, starts the contact net that heat release mechanism can effectual protection pantograph department, avoids it to freeze and influences the use.
3. This protector of bow rises effectively to protect in high-speed traveling, left kicking block and right kicking block pass through fixed pin fixed connection inside the activity inslot, so take out the fixed pin and can adjust left kicking block and right kicking block in the inside position of activity inslot, can change the angle that the baffle rises and fall through the position of adjusting left kicking block and right kicking block, make its train that adapts to different models.
Drawings
FIG. 1 is a schematic top view of the structure of the present invention with the baffle in a raised position and each structure in an operational position;
FIG. 2 is a schematic front view of the structure of the present invention, wherein each structure is in an initial state, and the sliding block and the right top block are supported and fixed with each other;
FIG. 3 is a schematic front view of the structure of the present invention, wherein each structure is in a working state, and the sliding block and the left top block are supported and fixed with each other;
FIG. 4 is a schematic side view of the present invention showing in detail the positional relationship between the support mechanism and the stop plate;
fig. 5 is a schematic view of the interior of the heat releasing mechanism of the present invention, showing the relationship of the internal structure of the heat releasing mechanism in detail.
In the figure: the device comprises a base 1, a movable groove 2, a left ejector block 3, a right ejector block 4, a sliding block 5, rollers 6, a connecting rod 7, a first-level supporting rod 8, a supporting rotating shaft 9, a second-level supporting rod 10, a motor 11, a transmission shaft 12, a rotating shaft 13, a rotating block 14, a third-level supporting rod 15, a baffle 16, a heat release mechanism 17, an electric heating net 18, an exhaust fan 19 and a ventilation opening 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a protection device for effectively protecting a pantograph device during high-speed driving comprises a base 1, wherein the base 1 ensures the support and fixation of the whole structure, which is the basic structure of the device, a movable groove 2 is arranged inside the base 1, a left top block 3 is fixedly connected inside the movable groove 2, the left top block 3 is responsible for the left end fixation of a slide block 5, a right top block 4 is fixedly connected inside the movable groove 2, the right top block 4 is responsible for the right end fixation of the slide block 5, the left top block 3 and the right top block 4 are fixedly connected in the movable groove 2 through a fixed pin, the fixed pin can be taken out to change the positions of the left top block 3 and the right top block 4, the area between the left top block 3 and the right top block 4 is the movable range of the slide block 5, the inside of the movable groove 2 is movably connected with the slide block 5, a roller 6 is fixedly connected at the right end of the slide block 5, the roller 6 can make the slide block, left end fixedly connected with connecting rod 7 of slider 5, connecting rod 7 is responsible for connecting solid fixed slider 5 and first bracing piece 8, the left end fixedly connected with one-level bracing piece 8 of connecting rod 7, one-level bracing piece 8 is responsible for supporting and supports pivot 9 and second grade bracing piece 10, the one end fixedly connected with that connecting rod 7 was kept away from to one-level bracing piece 8 supports pivot 9 and is responsible for connecting fixed second grade bracing piece 10 and one-level bracing piece 8, the one end fixedly connected with second grade bracing piece 10 that one-level bracing piece 8 was kept away from to support pivot 9, the one end fixed connection that supports pivot 9 is kept away from to second grade bracing piece 10 is on baffle 16, second grade bracing piece 10 and the cooperation of.
The top end of the base 1 is fixedly connected with a motor 11, the motor 11 is responsible for providing power, the right end of the motor 11 is fixedly connected with a transmission shaft 12, the transmission shaft 12 is responsible for transmitting the power at the motor 11 to a rotating shaft 13, the right end of the transmission shaft 12 is fixedly connected with a rotating shaft 13, the outer surface of the rotating shaft 13 is fixedly connected with a rotating block 14, the rotating block 14 is responsible for connecting and fixing a three-level supporting rod 15 and rotates along with the rotating shaft 13, the outer surface of the rotating block 14 is fixedly connected with the three-level supporting rod 15, the lower end of a baffle 16 is fixed by the three-level supporting rod 15, one end of the three-level supporting rod 15 far away from the rotating block 14 is fixedly connected with the baffle 16, the baffle 16 is arc-shaped, the baffle 16 with a certain radian can reduce the wind resistance in the running process of a train, two at least fixedly connected with of electric heat net 18, and evenly distributed is directly over exhaust fan 19, electric heat net 18 comprises the heating wire winding, can produce a large amount of heats fast after electric heat net 18 circular telegram, the inside fixedly connected with exhaust fan 19 of heat release mechanism 17, the miniature electric motor 11 of bottom fixedly connected with of exhaust fan 19, electric motor 11 is responsible for providing power for exhaust fan 19, vent 20 has been seted up to heat release mechanism 17's inside, vent 20 has seted up 8 at least, and evenly distributed is on heat release mechanism 17's top, guarantee that heat release mechanism 17 utilizes exhaust fan 19 can discharge inside heat through vent 20.
Referring to fig. 1-4, fig. 1-4 illustrate the mutual position relationship of the internal structure of the supporting structure in detail, a motor 11 controls a rotating shaft 13 to rotate through a transmission shaft 12, a rotating block 14 is fixedly connected to the rotating shaft 13, a tertiary support rod 15 is fixedly connected to the rotating block 14 to rotate with the rotating block 14 on the rotating shaft 13, a baffle 16 is fixedly connected to one end of the tertiary support rod 15 away from the rotating block 14, the baffle 16 is driven by the tertiary support rod 15 to slowly rise, a secondary support rod 10 moves in the rising process of the baffle 16, when the secondary support rod 10 reaches the rotation limit in the supporting rotating shaft 9, the secondary support rod 10 pushes a primary support rod 8 to move through a supporting shaft 9, the primary support rod 8 is connected with a sliding block 5 through a connecting rod 7, when the sliding block 5 moves to the left top block 3, the operation of the motor 11 is stopped, and the baffle 16 completely, the lower end of the baffle 16 is fixed by the third-level supporting rod 15, the upper end of the baffle 16 is fixed by the second-level supporting rod 10, and the baffle 16 can be completely fixed by the device under the matching of the structures of the supporting mechanism.
Referring to fig. 5, fig. 5 shows the mutual position relationship of the internal structures of the heat releasing mechanism 17 in detail, after the electric heating net 18 is powered on, a large amount of heat is generated, the heating net 18 can completely heat the air inside the heat releasing mechanism 17 in a short time, at this time, the exhaust fan 19 is turned on by the motor 11, and the exhaust fan 19 can discharge the heat out of the heat releasing mechanism 17 through the vent 20, so as to complete the heat releasing work.
Before a train runs, a motor 11 at a base 1 is started, the motor 11 drives a supporting mechanism to start working through a transmission shaft 12, the supporting mechanism can lift a baffle 16 and firmly fix the baffle 16, the baffle 16 is designed to be arc-shaped, the arc degree of bending can reduce the resistance of wind, a pantograph device after power lifting is located behind the baffle 16, the baffle 16 has a protection effect, effective protection can be provided for a pantograph device in rainy and snowy weather, when a pantograph overhead contact system freezes in cold weather, a heat releasing mechanism 17 can be started, the heat releasing mechanism 17 can provide a large amount of hot air to remove ice blocks on the pantograph overhead contact system, and the normal operation of the train is guaranteed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A protector for effectively protecting a pantograph device during high-speed running comprises a base (1), and is characterized in that: the movable groove (2) is formed in the base (1), the left top block (3) is fixedly connected to the inner portion of the movable groove (2), the right top block (4) is fixedly connected to the inner portion of the movable groove (2), the sliding block (5) is movably connected to the inner portion of the movable groove (2), the roller (6) is fixedly connected to the right end of the sliding block (5), the connecting rod (7) is fixedly connected to the left end of the sliding block (5), the primary supporting rod (8) is fixedly connected to the left end of the connecting rod (7), the supporting rotating shaft (9) is fixedly connected to one end, away from the primary supporting rod (8), of the supporting rotating shaft (9) is fixedly connected to the secondary supporting rod (10), the motor (11) is fixedly connected to the top end of the base (1), the transmission shaft (12) is fixedly connected to the right end of the motor (11), and the rotating shaft (13, the outer side fixed surface of pivot (13) is connected with changes piece (14), the outer side fixed surface of changing piece (14) is connected with tertiary bracing piece (15), the one end fixedly connected with baffle (16) of changing piece (14) are kept away from in tertiary bracing piece (15), the inside fixedly connected with heat release mechanism (17) of baffle (16), the inside fixedly connected with electric heat net (18) of heat release mechanism (17), the inside fixedly connected with air discharge fan (19) of heat release mechanism (17), vent (20) have been seted up to the inside of heat release mechanism (17).
2. A protector for effective protection of a pantograph during high speed driving according to claim 1, wherein: the electric heating net (18) is fixedly connected with at least two electric heating nets and evenly distributed right above the exhaust fan (19).
3. A protector for effective protection of a pantograph during high speed driving according to claim 1, wherein: the ventilation openings (20) are at least provided with 8 ventilation openings and are uniformly distributed at the top end of the heat release mechanism (17).
4. A protector for effective protection of a pantograph during high speed driving according to claim 1, wherein: the baffle (16) is arc-shaped.
5. A protector for effective protection of a pantograph during high speed driving according to claim 1, wherein: one end of the secondary support rod (10) far away from the support rotating shaft (9) is fixedly connected to the baffle (16).
6. A protector for effective protection of a pantograph during high speed driving according to claim 1, wherein: and the left ejector block (3) and the right ejector block (4) are fixedly connected in the movable groove (2) through fixing pins.
7. A protector for effective protection of a pantograph during high speed driving according to claim 1, wherein: the bottom end of the exhaust fan (19) is fixedly connected with a small motor (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034441.4U CN210912036U (en) | 2019-11-22 | 2019-11-22 | Protection device for effectively protecting pantograph device in high-speed running |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922034441.4U CN210912036U (en) | 2019-11-22 | 2019-11-22 | Protection device for effectively protecting pantograph device in high-speed running |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210912036U true CN210912036U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922034441.4U Expired - Fee Related CN210912036U (en) | 2019-11-22 | 2019-11-22 | Protection device for effectively protecting pantograph device in high-speed running |
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| Country | Link |
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| CN (1) | CN210912036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519584A (en) * | 2020-12-09 | 2021-03-19 | 中铁建电气化局集团南方工程有限公司 | Pantograph with self preservation protects device |
-
2019
- 2019-11-22 CN CN201922034441.4U patent/CN210912036U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112519584A (en) * | 2020-12-09 | 2021-03-19 | 中铁建电气化局集团南方工程有限公司 | Pantograph with self preservation protects device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |