CN215934147U - Subway contact net DC power supply integrated device - Google Patents
Subway contact net DC power supply integrated device Download PDFInfo
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- CN215934147U CN215934147U CN202122582369.6U CN202122582369U CN215934147U CN 215934147 U CN215934147 U CN 215934147U CN 202122582369 U CN202122582369 U CN 202122582369U CN 215934147 U CN215934147 U CN 215934147U
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Abstract
The utility model relates to the technical field of direct current power supply devices, in particular to a direct current power supply integrated device for a subway contact network. The dustproof structure comprises two dustproof structures, the dustproof structures comprise dustproof covers, the dustproof covers are movably connected with the power supply cabinet, two fixed blocks are fixedly connected to two sides of the dustproof covers, extrusion blocks are movably connected to the surfaces of the two fixed blocks, a long rod is fixedly connected to one side, away from the dustproof covers, of each extrusion block, a limiting block is sleeved on the arc surface of each long rod, the surface of each limiting block is fixedly connected with the power supply cabinet, an arc plate is rotatably connected to the other end of each long rod, and a threaded rod is connected to the surface of the power supply cabinet in a threaded mode. The problem of the dust enters into DC power supply unit from the radiating hole easily and leads to inside components and parts radiating effect to worsen is solved.
Description
Technical Field
The utility model relates to the technical field of direct-current power supply devices, in particular to a direct-current power supply integrated device for a subway contact network.
Background
The direct current power supply device is also called a power supply cabinet, the current common power supply box mainly comprises a wooden box body and a metal box body, and because the metal box body is higher in safety level and is an iron power supply box, the utilization rate of direct current is greatly improved, and the power supply cabinet is convenient to control.
Traditional subway contact net need use the direct current power supply cabinet to supply power, and direct current power supply cabinet is in long-time work, and inside the dust entered into direct current power supply unit from the radiating hole very easily, long-time accumulation can lead to inside components and parts radiating effect to worsen, can take place the small size in inside even and catch fire, has reduced direct current power supply unit's life, and then has influenced whole work efficiency greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that in the prior art, dust easily enters a direct current power supply device from a heat dissipation hole to cause the heat dissipation effect of internal components to be poor, and provides a direct current power supply integrated device of a subway contact network.
In order to achieve the purpose, the utility model adopts the following technical scheme: a direct current power supply integrated device for a subway contact system comprises a power supply cabinet and a dustproof structure, wherein a cabinet door is installed on the surface of the power supply cabinet, heat dissipation holes are formed in two sides of the power supply cabinet, the dustproof structure is arranged on each of two sides of the power supply cabinet and comprises a dustproof cover, the dustproof cover is movably connected with the power supply cabinet, two fixed blocks are fixedly connected to two sides of the dustproof cover, an extrusion block is movably connected to the surfaces of the two fixed blocks, a long rod is fixedly connected to one side, away from the dustproof cover, of the extrusion block, a limiting block is sleeved on the arc surface of the long rod, the surface of the limiting block is fixedly connected with the power supply cabinet, an arc plate is rotatably connected to the other end of the long rod, a threaded rod is connected to the surface of the power supply cabinet through threads, an L-shaped plate is fixedly connected to the arc surface of the threaded rod, and an extrusion plate is fixedly connected to the other end of the L-shaped plate, the problem that the components and parts are heated and damaged due to excessive dust entering the power supply cabinet is avoided, so that the service life of the power supply cabinet is prolonged, and the effect of effective dust removal is achieved.
Preferably, one side of the extrusion plate close to the arc plate is fixedly connected with a friction pad, and the friction pad is a rubber pad, so that the effect of increasing friction force with the surface of the arc plate is achieved.
Preferably, the threaded rod is kept away from the one end fixedly connected with handle of power supply cabinet, the handle is the cross, has reached the effect of conveniently rotating the threaded rod.
Preferably, two pull rods are fixedly connected to two sides of the arc plate, and the power supply cabinet surface is provided with a baffle plate relative to two sides of the dust cover, so that the effect of preventing deviation when the dust cover is fixed is achieved.
Preferably, the surface of power supply cabinet is equipped with limit structure, limit structure includes the connecting plate, the surface and the power supply cabinet fixed connection of connecting plate, the fixed surface of connecting plate is connected with the rectangular plate, the fixed surface of cabinet door is connected with the fixed plate, the round hole has been seted up on the surface of fixed plate and rectangular plate, and the inner wall sliding connection of round hole has the inserted bar, the upper end fixedly connected with pull ring of inserted bar has avoided constructor to lead to rocking of cabinet door to touch constructor because the wind-force influence easily when the maintenance operation to the problem that has reduced operating personnel's work efficiency appears.
Preferably, two stop blocks are fixedly arranged at the position, relative to the fixed plate, of the rectangular plate, and the fixed plate is located between the two stop blocks, so that the effect of better limiting the cabinet door is achieved.
Preferably, the arc surface of the inserted bar is sleeved with a spring, and two ends of the spring are respectively fixedly connected with the inserted bar and the fixed plate, so that the effect of assisting in fixing the inserted bar is achieved.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. in the utility model, through arranging the dustproof structure, when the interior of the power supply cabinet needs to be prevented from being dustproof, the dustproof cover is firstly placed on the surface opposite to the heat dissipation holes, the dustproof cover is positioned between the baffles on the two sides, the baffles achieve the effect of preventing the dustproof cover from deviating in use, then the pull rod is pulled to move towards one side close to the dustproof cover, the pull rod achieves the effect of conveniently moving the arc plate, the arc plate drives the long rod to move from the limiting block hole through the movement of the pull rod, the extrusion block is contacted with the fixed block through the movement of the long rod, the dustproof cover is fixed on the surface of the power supply cabinet at the moment, then the pull rod is rotated to drive the arc plate to approach the surface of the power supply cabinet, then the handle is rotated, the effect of conveniently rotating the threaded rod is achieved by the handle, the threaded rod drives the L-shaped plate through the rotation of the handle, the extrusion plate drives the friction pad until the extrusion plate is attached to the arc plate through the rotation of the L-shaped plate, the friction pad has reached the effect of frictional force between increase stripper plate and the arc plate, when needs are dismantled the dust cover, at first rotate the handle, the rotation of handle drives the threaded rod, the rotation that the L shaped plate passes through the threaded rod drives the protection pad and breaks away from the arc plate surface, the rotation pull rod drives the arc plate and keeps away from to the power supply cabinet surface again, this moment redrawing pull rod moves to the one side of keeping away from the dust cover again, the arc plate passes through the removal drive stock and the dummy block of pull rod, the dummy block breaks away from the fixed block surface, take out the dust cover at last, through setting up dustproof construction, avoided the power supply cabinet to lead to the dust to get into in long-time use, thereby reduce the problem appearance of inside components and parts radiating effect, reached and effectively prevented that the dust from getting into the inside effect of power supply cabinet, and then improved the availability factor of power supply cabinet.
2. In the utility model, by arranging the limit structure, when the interior needs to be operated, the pull ring drives the inserted rod to be pulled towards one side far away from the fixed plate, the spring is in an extension state at the moment, the spring achieves a better effect of fixing the inserted rod, then the cabinet door is rotated until the fixed plate on the surface of the cabinet door is attached to two stop blocks, the stop blocks achieve the effect of conveniently fixing the cabinet door, then the pull ring is loosened, the spring stretches and retracts to drive the inserted rod to be inserted into the fixed plate and a rectangular plate hole at the moment, the cabinet door is fixed at the moment, when the cabinet door needs to be closed, the pull ring is firstly pulled to move towards one side far away from the fixed plate, then the cabinet door is rotated, the pull ring is loosened when the fixed plate is separated from the surface of the stop blocks, and by arranging the limit structure, the problem that the cabinet door is easy to be blown by wind during the operation of constructors, and even the constructors can be blown, thereby the operation efficiency of the constructors is reduced is solved, and further improves the operation efficiency of constructors.
Drawings
Fig. 1 is a schematic perspective view of a dc power supply integrated device for a subway overhead line system according to the present invention;
fig. 2 is a schematic view of the lower structure of the dc power supply integrated device for the subway contact network provided by the utility model;
fig. 3 is a schematic structural view of a point a in fig. 2 of the dc power supply integrated device for a subway contact network according to the present invention;
fig. 4 is a schematic structural diagram of an open state of the dc power supply integrated device for the subway overhead line system according to the present invention;
fig. 5 is a schematic structural view of a portion B of fig. 4 of the dc power supply integrated device for the subway contact network provided by the utility model;
fig. 6 is a schematic structural view of a part of a dc power supply integrated device for a subway overhead line system according to the present invention;
fig. 7 is a schematic structural diagram of a dc power supply integrated device of a subway overhead line system shown in fig. 6 at position C.
Illustration of the drawings: 1. a power supply cabinet; 2. a cabinet door; 3. heat dissipation holes; 4. a dust-proof structure; 401. a dust cover; 402. a fixed block; 403. extruding the block; 404. a long rod; 405. a limiting block; 406. a circular arc plate; 407. a threaded rod; 408. an L-shaped plate; 409. a pressing plate; 410. a friction pad; 411. a grip; 412. a pull rod; 413. a baffle plate; 5. a limiting structure; 51. a connecting plate; 52. a rectangular plate; 53. a fixing plate; 54. inserting a rod; 55. a pull ring; 56. a stopper; 57. a spring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a subway contact net DC power supply integrated device, includes power supply cabinet 1 and dustproof construction 4, and power supply cabinet 1 is surface mounting has cabinet door 2, and louvre 3 has been seted up to power supply cabinet 1's both sides, and power supply cabinet 1's both sides all are equipped with dustproof construction 4.
The specific arrangement and function of the dustproof structure 4 and the limiting structure 5 will be described in detail below.
In this embodiment: two dustproof construction 4 include dust cover 401, dust cover 401 and 1 swing joint of power supply cabinet, two fixed block 402 of both sides fixedly connected with of dust cover 401, the surperficial swing joint of two fixed block 402 has extrusion piece 403, one side fixedly connected with stock 404 that dust cover 401 was kept away from to extrusion piece 403, the arc surface cover of stock 404 has stopper 405, the surface and the 1 fixed connection of power supply cabinet of stopper 405, the other end of stock 404 rotates and is connected with arc plate 406, the surperficial threaded connection of power supply cabinet 1 has threaded rod 407, the arc surface fixedly connected with L shaped plate 408 of threaded rod 407, the other end fixedly connected with stripper plate 409 of L shaped plate 408, avoided because the too much problem that leads to the components and parts damage that generates heat of getting into of power supply cabinet 1 inside dust appears, thereby the service life of power supply cabinet 1 has been improved, the effect of effectively removing dust has been reached.
Specifically, one side of the extrusion plate 409, which is close to the arc plate 406, is fixedly connected with a friction pad 410, and the friction pad 410 is a rubber pad, so that the effect of increasing friction force with the surface of the arc plate 406 is achieved.
Specifically, one end of the threaded rod 407 far away from the power supply cabinet 1 is fixedly connected with a handle 411, and the handle 411 is in a cross shape.
In this embodiment: the effect of conveniently rotating the threaded rod 407 is achieved.
Specifically, two pull rods 412 are fixedly connected to two sides of the arc plate 406, and the baffle 413 is fixedly connected to the surface of the power supply cabinet 1 relative to two sides of the dust cover 401, so that the effect of preventing the dust cover 401 from deviating is achieved.
Specifically, the surface of power supply cabinet 1 is equipped with limit structure 5, and limit structure 5 includes connecting plate 51, and connecting plate 51's surface and power supply cabinet 1 fixed connection, connecting plate 51's fixed surface are connected with rectangular board 52, and cabinet door 2's fixed surface is connected with fixed plate 53, and the round hole has been seted up on fixed plate 53 and rectangular board 52's surface, and the inner wall sliding connection of round hole has inserted bar 54, the upper end fixedly connected with pull ring 55 of inserted bar 54.
In this embodiment: avoided constructor to lead to rocking of cabinet door 2 to touch constructor easily because wind-force influences when the maintenance operation to the problem that has reduced operating personnel's work efficiency appears.
Specifically, two stoppers 56 are fixedly arranged on the rectangular plate 52 relative to the position of the fixed plate 53, and the fixed plate 53 is positioned between the two stoppers 56, so that the effect of better limiting the cabinet door 2 is achieved.
Specifically, the arc surface of the insertion rod 54 is sleeved with a spring 57, and two ends of the spring 57 are respectively fixedly connected with the insertion rod 54 and the fixing plate 53.
In this embodiment: the effect of auxiliary fixing of the insert rod 54 is achieved.
The working principle is as follows: by arranging the dustproof structure 4, when the interior of the power supply cabinet 1 needs to be dustproof, firstly, the dustproof cover 401 is placed on the surface corresponding to the heat dissipation holes 3, at the moment, the dustproof cover 401 is positioned between the baffle plates 413 at two sides, the baffle plates 413 achieve the effect of preventing the dustproof cover 401 from deviating when in use, then the pull rod 412 is pulled to move towards one side close to the dustproof cover 401, the pull rod 412 achieves the effect of conveniently moving the arc plate 406, the arc plate 406 drives the long rod 404 to move from the hole of the limiting block 405 through the movement of the pull rod 412, the extrusion block 403 is in contact with the fixed block 402 through the movement of the long rod 404, at the moment, the dustproof cover 401 is fixed on the surface of the power supply cabinet 1, then the pull rod 412 is rotated to drive the arc plate 406 to approach the surface of the power supply cabinet 1, then the handle 411 is rotated, the handle 411 achieves the effect of conveniently rotating the threaded rod 409, the threaded rod 407 drives the L-shaped plate 408 through the rotation of the L-shaped plate 407 to drive the friction pad 410 until the friction pad is attached to the arc plate 406, friction pad 410 has reached the effect of frictional force between increase stripper plate 409 and the circular arc board 406, through setting up limit structure 5, when needs are worked to inside, at first drive inserted bar 54 with pull ring 55 to the one side pulling of keeping away from fixed plate 53, spring 57 is in the extension state this moment, spring 57 has reached the effect of better fixed inserted bar 54, then rotate cabinet door 2 again, fixed plate 53 and two dogs 56 on cabinet door 2 surface are laminated mutually, dog 56 has reached the effect of conveniently fixing cabinet door 2, then loosen pull ring 55, the flexible inserted bar 54 that drives of spring 57 this moment inserts fixed plate 53 and rectangular board 52 downtheholely, cabinet door 2 is fixed this moment.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (7)
1. The utility model provides a subway contact net DC power supply integrated device, includes power supply cabinet (1) and dust-proof construction (4), its characterized in that: the power supply cabinet (1) is provided with a cabinet door (2) on the surface, heat dissipation holes (3) are formed in two sides of the power supply cabinet (1), dustproof structures (4) are arranged on two sides of the power supply cabinet (1), two dustproof structures (4) comprise dust covers (401), the dust covers (401) are movably connected with the power supply cabinet (1), two fixing blocks (402) are fixedly connected with two sides of the dust covers (401), an extrusion block (403) is movably connected with the surfaces of the two fixing blocks (402), a long rod (404) is fixedly connected to one side, away from the dust covers (401), of the extrusion block (403), a limiting block (405) is sleeved on an arc surface of the long rod (404), the surface of the limiting block (405) is fixedly connected with the power supply cabinet (1), an arc plate (406) is rotatably connected with the other end of the long rod (404), and a threaded rod (407) is connected with the surface of the power supply cabinet (1), the arc surface of threaded rod (407) fixedly connected with L shaped plate (408), the other end fixedly connected with stripper plate (409) of L shaped plate (408).
2. The integrated direct-current power supply device for the subway overhead line system according to claim 1, wherein: one side of the extrusion plate (409) close to the arc plate (406) is fixedly connected with a friction pad (410), and the friction pad (410) is a rubber pad.
3. The integrated direct-current power supply device for the subway overhead line system according to claim 1, wherein: one end fixedly connected with handle (411) of power supply cabinet (1) is kept away from in threaded rod (407), handle (411) are the cross.
4. The integrated direct-current power supply device for the subway overhead line system according to claim 1, wherein: two pull rods (412) are fixedly connected to two sides of the arc plate (406), and a baffle (413) is fixedly connected to the surface of the power supply cabinet (1) relative to two sides of the dust cover (401).
5. The integrated direct-current power supply device for the subway overhead line system according to claim 1, wherein: the surface of power supply cabinet (1) is equipped with limit structure (5), limit structure (5) are including connecting plate (51), the surface and power supply cabinet (1) fixed connection of connecting plate (51), the fixed surface of connecting plate (51) is connected with rectangular plate (52), the fixed surface of cabinet door (2) is connected with fixed plate (53), the round hole has been seted up on the surface of fixed plate (53) and rectangular plate (52), and the inner wall sliding connection of round hole has inserted bar (54), the upper end fixedly connected with pull ring (55) of inserted bar (54).
6. The integrated direct-current power supply device for the subway overhead line system according to claim 5, wherein: two stop blocks (56) are fixedly arranged at the positions of the rectangular plate (52) relative to the fixing plate (53), and the fixing plate (53) is positioned between the two stop blocks (56).
7. The integrated direct-current power supply device for the subway overhead line system according to claim 5, wherein: the arc surface of inserted bar (54) overlaps there is spring (57), the both ends of spring (57) respectively with inserted bar (54) and fixed plate (53) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582369.6U CN215934147U (en) | 2021-10-26 | 2021-10-26 | Subway contact net DC power supply integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582369.6U CN215934147U (en) | 2021-10-26 | 2021-10-26 | Subway contact net DC power supply integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934147U true CN215934147U (en) | 2022-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122582369.6U Active CN215934147U (en) | 2021-10-26 | 2021-10-26 | Subway contact net DC power supply integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934147U (en) |
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2021
- 2021-10-26 CN CN202122582369.6U patent/CN215934147U/en active Active
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