CN220842512U - Novel sanding control device applied to urban A-type metro vehicle - Google Patents
Novel sanding control device applied to urban A-type metro vehicle Download PDFInfo
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- CN220842512U CN220842512U CN202322550805.0U CN202322550805U CN220842512U CN 220842512 U CN220842512 U CN 220842512U CN 202322550805 U CN202322550805 U CN 202322550805U CN 220842512 U CN220842512 U CN 220842512U
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- box
- door
- box body
- control device
- sanding
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- 238000013016 damping Methods 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 12
- 239000004576 sand Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003584 silencer Effects 0.000 abstract description 6
- 240000004282 Grewia occidentalis Species 0.000 abstract description 5
- 239000006260 foam Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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Abstract
The novel sanding control device comprises a box body, wherein a box body hanging bracket is welded at the upper part of the box body, a rotatable box door is arranged on one side of the box body, the box door is locked or unlocked with the box body through a four-corner lock, a damping hinge is arranged at the rotating connection part of the box body and the box door, a gas circuit board valve plate is arranged on one side of the box body with the box door, a pressure regulating valve, a cut-off plug door, a test port, a drying electromagnetic valve and a sanding electromagnetic valve are arranged on the surface of the gas circuit board valve plate, a silencer is further arranged on the gas circuit board valve plate, the silencer is positioned behind the cut-off plug door in the air supply direction, an electric connector is arranged on the front surface of the box body, and the drying electromagnetic valve and the sanding electromagnetic valve are electrically connected with the electric connector so as to form quick connection with an external power supply through the electric connector; in this novel sanding control device structure, the chamber door has secondary locking function, can effectively discharge the gas of cuting the cock rear end, can adjust the sanding volume how much, and the sealed effect of chamber door and box is good.
Description
Technical Field
The utility model relates to a novel sanding control device applied to a city A-type metro vehicle.
Background
With the rapid development of modern high technology and the continuous improvement of the living standard of people, the requirements of passengers on the comfort and the safety of vehicles are higher and higher. In order to meet the requirements of stability and reliability of the railway vehicle during deceleration and braking, the sanding device is one of important measures for improving the adhesion of wheel rails of the railway vehicle, and becomes an important guarantee for safe running of the train.
At present, many sanding control devices used on vehicles have low protection level, and valve plates are easy to collide with each other and repair and replace accessories. It is necessary to improve the protection level of the sanding control device, reduce the bruise and improve the service life cycle of the sanding control device.
Disclosure of Invention
Aiming at the defects existing in the problems, the utility model provides a novel sanding control device applied to a city A type metro vehicle.
In order to achieve the above purpose, the utility model provides a novel sanding control device applied to a urban A-type metro vehicle, which comprises a box body, wherein a box hanging bracket is welded at the upper part of the box body, a rotatable box door is arranged at one side of the box body, locking or unlocking of the box door and the box body is realized through a four-corner lock, a damping hinge is arranged at the rotating connection part of the box body and the box door, a gas circuit board valve plate is arranged at one side of the box body, a pressure regulating valve, a cut-off plug door, a test port, a drying electromagnetic valve and a sanding electromagnetic valve are arranged on the plate surface of the gas circuit board valve plate, a silencer is further arranged on the gas circuit board valve plate and positioned at the rear of the cut-off plug door in the gas supply direction, an electric connector is arranged at the front of the box body, and the drying electromagnetic valve and the sanding electromagnetic valve are electrically connected with the electric connector so as to form quick connection with an external power supply through the electric connector.
Further, the box is equipped with U-shaped top bubble sealing strip in the one side that has the chamber door, and the compressible volume of top bubble is 3~4mm.
Further, the inside terminal row that still is equipped with of box, dry solenoid valve with the sanding solenoid valve is by the transitional effect of terminal row is connected to electric connector department.
Compared with the prior art, the utility model has the beneficial effects that: the vehicle door lock meets the use requirement of the vehicle, has high protection grade, is convenient for on-site debugging and overhaul, has the advantages of convenient product installation and long service life.
In the novel sanding control device structure, the box door is assembled by adopting the damping hinge, so that the secondary locking function of the box door can be realized; when the handle of the cut-off plug door is in the closed position, the gas at the rear end can be effectively discharged, so that the on-site debugging and overhaul are facilitated; the test port and the pressure regulating valve are arranged in the box body, and the sand spraying amount can be regulated by regulating the pressure value; the U-shaped top foam sealing strip is adopted between the box door and the box body, so that the sealing effect is good, and the protection level is not lower than IP55; the cable of solenoid valve is installed on the terminal row, through the terminal row, guides the cable to the electric connector again, through the transition function of terminal row, the product later stage maintenance of being convenient for.
Drawings
FIG. 1 is a front view of a novel sanding control device for a urban A-type metro vehicle of the present utility model;
FIG. 2 is a left side view of the novel sanding control device of the present utility model applied to a urban A-type metro vehicle;
A circuit wiring diagram of the connection between the solenoid valve and the electrical connector through the terminal block in fig. 3;
Fig. 4 is a schematic diagram of the internal air path of the sanding control device.
In the figure: 1. a case; 2. an electrical connector; 3. a box hanger; 4. damping hinges; 5. a door; 6. four-corner lock; 7. u-shaped top bubble sealing strips; 8. the gas circuit board valve plate; 9. drying the electromagnetic valve; 10. a test port; 11. a sand spraying electromagnetic valve; 12. a pressure regulating valve; 13. a cut-off plug door; 14. a muffler; 15. and a terminal block.
Detailed Description
As shown in fig. 1 to 4, the novel sanding control device applied to a urban area a-type metro vehicle in the embodiment of the utility model comprises a box body 1, a box body hanging bracket 3 is welded at the upper part of the box body 1, a rotatable box door 5 is arranged at one side of the box body 1, the box door 5 is locked or unlocked with the box body 1 through a four-corner lock 6, a damping hinge 4 is arranged at the rotating connection part of the box body 1 and the box door 5, a gas circuit board valve plate 8 is arranged at one side of the box body 1 with the box door 5, a pressure regulating valve 12, a cut-off plug door 13, a test port 10, a drying electromagnetic valve 9 and a sanding electromagnetic valve 11 are arranged on the surface of the gas circuit board valve plate 8, a silencer 14 is further arranged on the gas circuit board valve plate 8 and positioned behind the cut-off plug door 13 in the gas supply direction, an electric connector 2 is arranged at the front of the box body 1, and the drying electromagnetic valve 9 and the sanding electromagnetic valve 11 are electrically connected with the electric connector 2 so as to form quick connection with an external power supply through the electric connector 2; the box body 1 is provided with a U-shaped top foam sealing strip 7 at one side with a box door 5, and the compression amount of top foam is 3-4 mm; the inside of the box body 1 is also provided with a terminal strip 15, and the drying electromagnetic valve 9 and the sanding electromagnetic valve 11 are connected to the electric connector 2 under the transitional effect of the terminal strip 15.
In the novel sanding control device structure, the box door is assembled by adopting the damping hinge, so that the secondary locking function of the box door can be realized; when the handle of the cut-off plug door is in the closed position, the gas at the rear end can be effectively discharged, so that the on-site debugging and overhaul are facilitated; the test port and the pressure regulating valve are arranged in the box body, and the sand spraying amount can be regulated by regulating the pressure value; the U-shaped top foam sealing strip is adopted between the box door and the box body, so that the sealing effect is good, and the protection level is not lower than IP55; the cable of solenoid valve is installed on the terminal row, through the terminal row, guides the cable to the electric connector again, through the transition function of terminal row, the product later stage maintenance of being convenient for.
When in specific use, the utility model is described with reference to the drawings for convenient understanding;
The sand spraying control device is mainly technically improved in the following four aspects:
1. The damping hinge realizes the secondary locking technology of the box door: the damping hinges are adopted, the resistance is 3N-4N, 2 damping hinges are arranged on one box door, and after the assembly is completed, the box door is tightly covered on a door frame of the box body even if a four-corner lock is damaged and fails; meanwhile, when the box door is opened at any angle, the box door can be fixed and cannot fall off freely, operators do not need to hold the box door with hands, and the box door is convenient to overhaul on site.
2. The rear end exhaust technology of the cut-off cock comprises the following steps: the interface connection of the cut-off cock and the air circuit board valve plate is characterized in that a phi 5 transverse hole is added at the air outlet of the air circuit board valve plate, a G1/8 thread is added at the end part of the transverse hole and used for fixing the silencer, and compressed air between the pressure regulating valve and the electromagnetic valve is discharged through the silencer of the air circuit board valve plate after the handle of the cut-off cock is at the closing position, so that the pressure regulating valve is convenient to debug and the electromagnetic valve is convenient to replace.
3. The sealing technology of the box door: a U-shaped top foam sealing strip is adopted between the box door and the box body, and the compression amount of top foam is 3-4 mm. During assembly, the butt joint of the U-shaped top foam sealing strips is fixed by glue, the overall rebound resilience is good, the waterproof and dustproof performances are good, the sealing effect is good, and the IP grade is not lower than IP55.
4. Solenoid valve wiring technique: the cable of solenoid valve is fixed on the terminal row earlier, and through the transitional effect of terminal row, introduces the cable on the electric connector, and when changing the solenoid valve in later stage, need not adopt specialized tool to withdraw the needle, directly pull out the cable between solenoid valve and the terminal row, can change solenoid valve and terminal box.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (3)
1. Be applied to novel sanding controlling means of urban area A type railcar, its characterized in that: including box (1), the welding of the upper portion of box (1) has box gallows (3), one side of box (1) is equipped with rotatable chamber door (5), chamber door (5) through four corners lock (6) in order to realize with the closure or the unblock of box (1), box (1) with the rotation junction configuration of chamber door (5) has damping hinge (4), box (1) is equipped with gas circuit board valve plate (8) in one side that has chamber door (5), install air-vent valve (12), cut stopper door (13), test port (10), dry solenoid valve (9), spread sand solenoid valve (11) on the face of gas circuit board valve plate (8), still be equipped with a muffler (14) on gas circuit board valve plate (8), muffler (14) are located in the rear of cutting stopper door (13) in the air feed direction, the front of box (1) is equipped with electric connector (2), dry solenoid valve (9) and spread sand solenoid valve (11) all with electric connector (2) form electric connection with outside through quick-connect, electric connection is formed.
2. The novel sanding control device applied to urban A-type metro vehicles according to claim 1, wherein the novel sanding control device is characterized in that: the box body (1) is provided with a U-shaped top bubble sealing strip (7) at one side with a box door (5), and the compression amount of top bubbles is 3-4 mm.
3. The novel sanding control device applied to urban A-type metro vehicles according to claim 1, wherein the novel sanding control device is characterized in that: the box body (1) is internally provided with a terminal strip (15), and the drying electromagnetic valve (9) and the sanding electromagnetic valve (11) are connected to the electric connector (2) under the transitional action of the terminal strip (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550805.0U CN220842512U (en) | 2023-09-20 | 2023-09-20 | Novel sanding control device applied to urban A-type metro vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322550805.0U CN220842512U (en) | 2023-09-20 | 2023-09-20 | Novel sanding control device applied to urban A-type metro vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842512U true CN220842512U (en) | 2024-04-26 |
Family
ID=90747603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322550805.0U Active CN220842512U (en) | 2023-09-20 | 2023-09-20 | Novel sanding control device applied to urban A-type metro vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842512U (en) |
-
2023
- 2023-09-20 CN CN202322550805.0U patent/CN220842512U/en active Active
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