CN218732461U - Train waterproof low-voltage switch box - Google Patents
Train waterproof low-voltage switch box Download PDFInfo
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- CN218732461U CN218732461U CN202222555525.4U CN202222555525U CN218732461U CN 218732461 U CN218732461 U CN 218732461U CN 202222555525 U CN202222555525 U CN 202222555525U CN 218732461 U CN218732461 U CN 218732461U
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- switch box
- box main
- main part
- waterproof
- lead screw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a waterproof low-voltage switch box of train, including switch box main part, vent, protection casing and waterproof board, the central position of switch box main part one side is provided with the protection casing, just the top of switch box main part one side is provided with the rainwater sensor, the vent has all been run through to the both sides of switch box main part, just the both sides of switch box main part are provided with first lead screw and second lead screw through the support respectively, all overlap on first lead screw and the second lead screw and be equipped with the drive block, just one side that the drive block is close to the vent all is fixed with the waterproof board, the top of switch box main part is fixed with the drive case. The utility model discloses an install switch box main part, vent, rainwater sensor, first lead screw, second lead screw, drive box, rotary driving mechanism, drive block and waterproof board, do benefit to automatically to shelter from the vent, prevent that the rainwater from getting into inside, improve the waterproof performance of this switch box main part.
Description
Technical Field
The utility model relates to a switch box technical field specifically is a waterproof low pressure switch box of train.
Background
The power supply system of the train comprises a high-voltage, medium-voltage and low-voltage alternating current power supply system, a direct current power supply system, a power centralized monitoring system and the like, wherein the low-voltage switch equipment is mainly used for controlling and protecting the power system, and can be operated through a power grid, and then the operation needs are input through a part of power equipment or some lines or quit from the operation, so that the normal operation of the part of the train power grid without a fault can be ensured, and the life safety of maintenance personnel during the maintenance of the power fault can also be ensured.
The switch box is the back end box of low-voltage switchgear, generally is used in low-voltage switch or socket panel back, and is fixed with wall or other fixed position installations, and most switch boxes can set up the vent in the both sides of box body for improving the radiating effect, and this waterproof performance that just leads to the switch box main part receives the influence, especially when meetting rainwater weather, inside the water infiltration switch box main part easily, produce the influence to inside low-voltage switchgear in the long term.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof low voltage switch box of train to solve the relatively poor problem of waterproof performance who proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waterproof low-voltage switch box of train, includes switch box main part, vent, protection casing and waterproof board, the central position of switch box main part one side is provided with the protection casing, just the top of switch box main part one side is provided with the rainwater sensor, the both sides of switch box main part have all run through the vent, just the both sides of switch box main part are provided with first lead screw and second lead screw through the support respectively, all overlap on first lead screw and the second lead screw and be equipped with the drive block, just one side that the drive block is close to the vent all is fixed with the waterproof board, the top of switch box main part is fixed with the drive case.
Preferably, both ends that protection casing one side was kept away from to switch box main part all are fixed with the installed part, just evenly be provided with fixing bolt on the installed part.
Preferably, one side of switch box main part is provided with 2 groups and rotates the seat, the top of protection casing all rotates through connecting piece and rotation seat to be connected.
Preferably, a rotary driving mechanism is fixed at one end of the top of the driving box, and an output end of the rotary driving mechanism is connected with the first screw rod and the second screw rod through a belt pulley mechanism.
Preferably, the edge that the protection casing is close to switch box main part one side is provided with the sealing strip, just the sealing strip adopts rubber material.
Preferably, the central point department of protection casing bottom is provided with the fixed plate, just logical groove has been seted up on the fixed plate, the bottom of switch box main part one side is provided with the knob, just the knob passes logical groove.
Preferably, the waterproof board distributes about switch box main part bilateral symmetry, just one side that the waterproof board is close to the vent all is provided with sealed the pad.
Preferably, one end of each fixing bolt is provided with a bolt head, one end, close to the mounting piece, of each bolt head is tightly attached to the mounting piece through a buffer washer, and tension springs are uniformly distributed in the bolt heads on one side of the buffer washers.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This waterproof low-voltage switch box of train is through installing the switch box main part, the vent, first lead screw, the second lead screw, the drive box, rotary driving mechanism, driving block and waterproof board, rotary driving mechanism passes through the pulley mechanism and drives first lead screw and the rotation of second lead screw, the driving block drives the waterproof board and reciprocates along first lead screw and second lead screw, remove to vent department, shelter from the vent automatically, prevent that the rainwater from getting into inside, improve the waterproof performance of this switch box main part, when the weather condition is good, the vent is opened, guarantee that the ventilation of switch box prevents to wet.
(2) This waterproof low-voltage switch box of train is through installing the rotation seat, the protection casing, the fixed plate, lead to groove and knob, the protection casing does benefit to and protects the built-in low-voltage switchgear of switch box main part, when needing operation low-voltage switchgear, it is rotatory to make the protection casing revolute the rotation seat, can open the protection casing, when not using with protection casing and switch box main part closure, the knob passes and is vertical state after leading to the groove on the fixed plate is rotatory, can be with protection casing and switch box main part block, convenient operation is swift.
(3) This waterproof low pressure switch box of train is through installing installed part, fixing bolt, bolt head, cushion washer and tight spring that rises, and it is fixed to do benefit to the installation of this switch box main part, and the bolt head is close to the one end of installed part and all closely laminates through cushion washer and installed part for fixing bolt is difficult to not hard up, and the inside evenly distributed of the bolt head of cushion washer one side has tight spring that rises, makes the cushion washer hug closely the installed part all the time, makes the installed part installation back inseparabler firm more.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic sectional view of the mounting member of the present invention.
In the figure: 1. a switch box main body; 2. a first lead screw; 3. a vent; 4. a rotation driving mechanism; 5. a drive box; 6. a protective cover; 7. a rain sensor; 8. a rotating seat; 9. a second lead screw; 10. a sealing strip; 11. a through groove; 12. a fixing plate; 13. a knob; 14. a drive block; 15. a waterproof sheet; 16. a gasket; 17. a mounting member; 18. fixing the bolt; 19. a cushion washer; 20. a tension spring; 21. the bolt head.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a train waterproof low-voltage switch box comprises a switch box main body 1, a ventilation opening 3, a protective cover 6 and a waterproof plate 15, wherein mounting pieces 17 are fixed at two ends of the switch box main body 1, which are far away from one side of the protective cover 6, and fixing bolts 18 are uniformly arranged on the mounting pieces 17;
the switch box main body 1 is fixedly installed through an installation piece 17 and a fixing bolt 18, a bolt head 21 is arranged at one end of each fixing bolt 18, and one end, close to the installation piece 17, of each bolt head 21 is tightly attached to the installation piece 17 through a buffer washer 19, so that the fixing bolt 18 is not easy to loosen;
a protective cover 6 is arranged in the center of one side of the switch box main body 1, and low-voltage switch equipment is arranged inside the switch box main body 1, so that the low-voltage switch equipment arranged in the switch box main body 1 can be protected;
one side of the switch box main body 1 is provided with 2 groups of rotating seats 8, and the top of the protective cover 6 is rotatably connected with the rotating seats 8 through connecting pieces;
when the low-voltage switch equipment needs to be operated, the protective cover 6 rotates around the rotating seat 8, and the protective cover 6 can be opened;
a fixed plate 12 is arranged at the central position of the bottom of the protective cover 6, a through groove 11 is formed in the fixed plate 12, a knob 13 is arranged at the bottom end of one side of the switch box main body 1, and the knob 13 penetrates through the through groove 11;
when the protective cover 6 and the switch box main body 1 are closed when the switch box is not used, the knob 13 on the switch box main body 1 penetrates through the through groove 11 on the fixing plate 12 at the bottom of the protective cover 6 and then rotates to be in a vertical state, the protective cover 6 and the switch box main body 1 can be clamped, and the operation is convenient and rapid;
the edge of one side, close to the switch box main body 1, of the protective cover 6 is provided with a sealing strip 10, and the sealing strip 10 is made of rubber materials, so that the tightness of connection between the protective cover 6 and the switch box main body 1 is improved;
the ventilation openings 3 penetrate through the two sides of the switch box main body 1, so that ventilation and heat dissipation of low-voltage switch equipment are guaranteed;
a first screw rod 2 and a second screw rod 9 are respectively arranged on two sides of the switch box main body 1 through supports, driving blocks 14 are respectively sleeved on the first screw rod 2 and the second screw rod 9, waterproof plates 15 are respectively fixed on one sides of the driving blocks 14 close to the ventilation openings 3, and a driving box 5 is fixed at the top end of the switch box main body 1;
a rotary driving mechanism 4 is fixed at one end of the top of the driving box 5, and the output end of the rotary driving mechanism 4 is connected with the first screw rod 2 and the second screw rod 9 through a belt pulley mechanism;
if the top end of one side of the switch box main body 1 is provided with the rainwater sensor 7, when the rainwater sensor 7 senses that the rainwater meets the weather, the signal is transmitted to an external controller, and then the rotary driving mechanism 4 drives the first lead screw 2 and the second lead screw 9 to rotate through the belt pulley mechanism;
the driving block 14 drives the waterproof plate 15 to move up and down along the first screw rod 2 and the second screw rod 9 and move to the vent 3, so that the vent 3 is automatically shielded, rainwater is prevented from entering the interior, and the waterproof performance of the switch box main body 1 is improved;
the waterproof plates 15 are symmetrically distributed on the left and right of the switch box main body 1, and the sealing gaskets 16 are arranged on one sides of the waterproof plates 15 close to the ventilation openings 3, so that water is further prevented from permeating into the switch box main body 1 easily;
the specific model specifications of the rotary driving mechanism 4 and the rainwater sensor 7 need to be calculated and determined according to model selection such as specification parameters of the device, and the model selection calculation method is the prior art, so detailed description is omitted.
The working principle is as follows: when the switch box is used, the switch box main body 1 is fixedly installed through the installation part 17 and the fixing bolt 18, one end of the fixing bolt 18 is provided with the bolt head 21, one end, close to the installation part 17, of the bolt head 21 is tightly attached to the installation part 17 through the buffer gasket 19, so that the fixing bolt 18 is not easy to loosen, the tension springs 20 are uniformly distributed in the bolt head 21 on one side of the buffer gasket 19, so that the buffer gasket 19 is always tightly attached to the installation part 17, the installation part 17 is more compact and firm after installation, the low-voltage switch device is arranged in the switch box main body 1, the protective cover 6 is beneficial to protecting the low-voltage switch device arranged in the switch box main body 1, when the low-voltage switch device needs to be operated, the protective cover 6 rotates around the rotating seat 8, and the protective cover 6 can be opened, when not using, the protection casing 6 is closed with the switch box main part 1, knob 13 in the switch box main part 1 passes through groove 11 on protection casing 6 bottom fixed plate 12 and then rotates and be vertical state, can be with protection casing 6 and switch box main part 1 block, convenient operation is swift, vent 3 of switch box main part 1 both sides does benefit to the ventilation and heat dissipation who guarantees low-voltage switchgear, if meet rainwater weather, rainwater sensor 7 sensing after, with signal transmission to external control ware, later rotary driving mechanism 4 drives first lead screw 2 and second lead screw 9 rotation through the belt pulley mechanism, make driving block 14 drive waterproof board 15 and reciprocate along first lead screw 2 and second lead screw 9, move to vent 3 department, shelter from vent 3 automatically, prevent that the rainwater from getting into inside, improve the waterproof performance of this switch box main part 1.
Claims (8)
1. The utility model provides a waterproof low-voltage switch box of train, its characterized in that, includes switch box main part (1), vent (3), protection casing (6) and waterproof board (15), the central point of switch box main part (1) one side puts and is provided with protection casing (6), just the top of switch box main part (1) one side is provided with rain sensor (7), the both sides of switch box main part (1) all run through vent (3), just the both sides of switch box main part (1) are provided with first lead screw (2) and second lead screw (9) through the support respectively, all overlap on first lead screw (2) and second lead screw (9) and be equipped with drive block (14), just one side that drive block (14) are close to vent (3) all is fixed with waterproof board (15), the top of switch box main part (1) is fixed with drive case (5).
2. The train waterproof low-voltage switch box according to claim 1, characterized in that: both ends of switch box main part (1) keeping away from protection casing (6) one side all are fixed with installed part (17), just evenly be provided with fixing bolt (18) on installed part (17).
3. The train waterproof low-voltage switch box of claim 1, characterized in that: one side of switch box main part (1) is provided with 2 groups and rotates seat (8), the top of protection casing (6) all is connected with rotating seat (8) through the connecting piece and rotating.
4. The train waterproof low-voltage switch box according to claim 1, characterized in that: one end at the top of the driving box (5) is fixed with a rotary driving mechanism (4), and the output end of the rotary driving mechanism (4) is connected with the first screw rod (2) and the second screw rod (9) through a belt pulley mechanism.
5. The train waterproof low-voltage switch box according to claim 1, characterized in that: the edge that protection casing (6) are close to switch box main part (1) one side is provided with sealing strip (10), just sealing strip (10) adopt the rubber material.
6. The train waterproof low-voltage switch box according to claim 1, characterized in that: the protection cover is characterized in that a fixing plate (12) is arranged at the central position of the bottom of the protection cover (6), a through groove (11) is formed in the fixing plate (12), a knob (13) is arranged at the bottom end of one side of the switch box main body (1), and the knob (13) penetrates through the through groove (11).
7. The train waterproof low-voltage switch box according to claim 1, characterized in that: the waterproof board (15) is distributed in bilateral symmetry about the switch box main body (1), and one side of the waterproof board (15) close to the ventilation opening (3) is provided with a sealing gasket (16).
8. The train waterproof low-voltage switch box according to claim 2, characterized in that: the bolt is characterized in that one end of each fixing bolt (18) is provided with a bolt head (21), one end, close to the mounting part (17), of each bolt head (21) is tightly attached to the mounting part (17) through a buffer washer (19), and tension springs (20) are uniformly distributed in the bolt heads (21) on one side of the buffer washers (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555525.4U CN218732461U (en) | 2022-09-25 | 2022-09-25 | Train waterproof low-voltage switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222555525.4U CN218732461U (en) | 2022-09-25 | 2022-09-25 | Train waterproof low-voltage switch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218732461U true CN218732461U (en) | 2023-03-24 |
Family
ID=85637606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222555525.4U Active CN218732461U (en) | 2022-09-25 | 2022-09-25 | Train waterproof low-voltage switch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218732461U (en) |
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2022
- 2022-09-25 CN CN202222555525.4U patent/CN218732461U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |