CN216598622U

CN216598622U - Special electric cabinet for subway power supply

Info

Publication number: CN216598622U
Application number: CN202220061442.7U
Authority: CN
Inventors: 任超; 兰晓东; 罗扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-05-24
Anticipated expiration: 2032-01-11

Abstract

The utility model provides a special electricity cabinet of subway power supply, including mounting panel and cabinet body, one side of mounting panel is equipped with the octagonal frame, has seted up the mounting hole on the mounting panel, and the connecting axle of connecting block one side is worn to establish in the mounting hole, is equipped with eight groups of first connecting seats on the connecting block, is equipped with eight groups of second connecting seats in the octagonal frame, is equipped with articulated telescopic cylinder on the first connecting seat, is equipped with articulated telescopic column on the second connecting seat, and telescopic column wears to establish in telescopic cylinder, and the cover is equipped with first vibration isolation spring on the telescopic column; one side of the cabinet body is equipped with the detachable connecting plate, and the erection column of connecting plate one side is worn to establish in the connecting block, and one side of connecting block is equipped with and keeps off the ring, and the one end of erection column is equipped with the cardboard, is equipped with second vibration isolation spring between cardboard and the fender ring. The device accessible second vibration isolation spring and the cooperation of the first vibration isolation spring of multiunit carry out effectual vibration isolation to the vibrations of all directions that the cabinet body received, avoid the internal electric elements of cabinet to receive vibrations and take place to damage for a long time because the operation of subway.

Description

Special electric cabinet for subway power supply

Technical Field

The utility model belongs to the technical field of the subway power supply, more specifically say, in particular to special electricity cabinet of subway power supply.

Background

Subways are underground railways laid under the ground, have the advantages of land saving, no interference to normal traffic of other vehicles and pedestrians, no influence of weather and little noise brought to the surrounding environment, and are widely used by various major cities. In the process of supplying power, the special electric cabinet for supplying power to the subway mainly controls the normal operation of each electric appliance on the subway through the electric elements on the electric cabinet.

Like the chinese utility model patent of patent No. 202023032396.8, provide a special electricity cabinet of subway power supply, the accessible rotates the centrifugal force of vane pivoted and on will liquefied moisture propelling movement to the ring channel and collect on the collecting box, avoids the moisture overweight damage that causes the internal electric elements of cabinet, has improved the life of the cabinet body. However, long-time vibration can be generated in the process of subway operation, and most of common electric cabinets special for subway power supply do not have the vibration isolation function, so that electric elements in the electric cabinets are easily affected by the vibration and damaged, and the practicability of the traditional electric cabinets is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a special electric cabinet of subway power supply to among the solution prior art, can produce long-time vibrations at the in-process of subway operation, ordinary special electric cabinet of subway power supply does not possess the vibration isolation function, leads to the electric element in the electric cabinet to easily receive the influence of vibrations and take place the technical problem of damage.

The utility model discloses a purpose and efficiency of special electricity cabinet of subway power supply are reached by following concrete technological means:

a special electric cabinet for subway power supply comprises a mounting plate and a cabinet body, wherein an octagonal frame is arranged on one side of the mounting plate, mounting holes are formed in the mounting plate, a connecting shaft on one side of a connecting block penetrates through the mounting holes, an anti-dropping plate is arranged at one end of the connecting shaft, eight groups of first connecting seats are arranged on the connecting block, eight groups of second connecting seats are arranged in the octagonal frame, a hinged telescopic cylinder is arranged on the first connecting seats, a hinged telescopic column is arranged on the second connecting seats, the telescopic column penetrates through the telescopic cylinder, baffles are arranged at one ends of the telescopic column and the telescopic cylinder, and a first vibration isolation spring is arranged between the two groups of baffles; one side of the cabinet body is provided with a detachable connecting plate, an installation column on one side of the connecting plate penetrates through the connecting block, a blocking ring is arranged on one side of the connecting block, a clamping plate is arranged at one end of the installation column, and a second vibration isolation spring is arranged between the clamping plate and the blocking ring.

As a preferred technical scheme, two groups of first limiting blocks are arranged at one end of the telescopic column, two groups of first limiting grooves are formed in the outer circumferential surface of the telescopic cylinder, and the two groups of first limiting blocks are respectively clamped in the two groups of first limiting grooves; four groups of second limiting blocks are arranged on the clamping plate, four groups of second limiting grooves are formed in the connecting block, and the four groups of second limiting blocks are respectively clamped in the four groups of second limiting grooves.

As a preferred technical scheme, one side of the cabinet body is provided with two groups of connecting frames, one side of the connecting plate is provided with two groups of connecting frames, the two groups of connecting frames are respectively clamped in the two groups of connecting frames in a sliding mode, and the cabinet body is connected with the connecting plate through four groups of bolts.

As a preferred technical scheme, one side of the mounting plate is provided with a fastening pad which is made of rubber, and four groups of mounting bolts penetrate through the mounting plate.

As a preferred technical scheme, a mounting frame is arranged in the cabinet body, two groups of exhaust impellers are arranged in the mounting frame, a heat dissipation frame is arranged at the bottom of the cabinet body, and an isolation net is arranged on the mounting frame.

As a preferred technical scheme, a protective door is arranged on one side of a cabinet body, two groups of handles are arranged on one side of the protective door, two groups of T-shaped sliding blocks are arranged on the other side of the protective door, two groups of T-shaped sliding rails are arranged on one side of the cabinet body, and the two groups of T-shaped sliding blocks are respectively clamped in the two groups of T-shaped sliding rails; the protective door is provided with a fixed seat, a threaded knob penetrates through the fixed seat, a threaded seat is arranged on the cabinet body, and one end of the threaded knob penetrates through the threaded seat.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. this electricity cabinet is fixed the mounting panel in the inboard of subway through mounting bolt when using and is installed the cabinet body, the connecting axle can be in the activity of mounting hole small amplitude, when the vibrations that produce during the operation of subway transmit the mounting panel, the mounting panel takes place the motion, and then make telescopic cylinder and telescopic column rotate along first connecting seat and second connecting seat respectively, and make telescopic column flexible in telescopic cylinder, carry out effectual vibration isolation through the first vibration isolation spring of multiunit to the vibrations that are in the coplanar direction with the cabinet body, avoid the internal electric elements of cabinet to receive vibrations and take place to damage for a long time because the operation of subway.

2. When the mounting panel takes place and cabinet body vertical direction's vibrations, the relative slip along the second spacing groove direction takes place for erection column and connecting block, and the cardboard receives the spacing of fender ring and can not break away from the connecting block, can cushion the vibrations of perpendicular and the cabinet body through second vibration isolation spring, and then the cooperation through second vibration isolation spring and the first vibration isolation spring of multiunit carries out effectual vibration isolation to the vibrations of each direction that the cabinet body received, improves the barrier propterty to the internal electrical component of cabinet.

Drawings

Fig. 1 is a schematic diagram of the assembled structure of the present invention.

Fig. 2 is a schematic structural diagram after the detachment of the present invention.

Fig. 3 is a schematic structural diagram of the middle connection seat of the present invention.

Fig. 4 is a schematic structural diagram of the middle connection plate of the present invention.

Fig. 5 is a schematic structural diagram of the middle cabinet body of the present invention.

Fig. 6 is a schematic structural view of the middle protective door of the present invention.

Fig. 7 is an enlarged schematic view of the region a in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

101. mounting a plate; 102. fastening the pad; 103. installing a bolt; 104. an octagonal frame; 105. a second connecting seat; 106. mounting holes; 201. connecting blocks; 202. a connecting shaft; 203. an anti-drop plate; 204. a first connecting seat; 205. a second limit groove; 206. a baffle ring; 301. a telescopic column; 302. a baffle plate; 303. a first stopper; 304. a telescopic cylinder; 305. a first limit groove; 306. a first vibration isolation spring; 401. a connecting plate; 402. mounting a column; 403. a second limiting block; 404. a second vibration isolation spring; 405. a connecting frame; 406. clamping a plate; 501. a cabinet body; 502. a connecting frame; 503. a threaded seat; 504. a T-shaped slide rail; 505. a heat dissipation frame; 506. installing a frame; 507. an exhaust impeller; 508. an isolation net; 601. a protective door; 602. a T-shaped slider; 603. a fixed seat; 604. a threaded knob; 605. a handle.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the technical solutions of the present invention, but should not be used to limit the scope of the present invention.

Example (b):

as shown in fig. 1 to 7, the utility model provides a special electricity cabinet for subway power supply, including mounting panel 101 and cabinet body 501, one side of mounting panel 101 is provided with octagonal frame 104, mounting hole 106 has been seted up on mounting panel 101, connecting axle 202 of connecting block 201 one side is worn to establish in mounting hole 106, the one end of connecting axle 202 is provided with anticreep board 203, be provided with eight groups of first connecting seats 204 on connecting block 201, be provided with eight groups of second connecting seats 105 in octagonal frame 104, be provided with articulated telescopic cylinder 304 on first connecting seat 204, be provided with articulated telescopic column 301 on second connecting seat 105, telescopic column 301 is worn to establish in telescopic cylinder 304, telescopic column 301 and telescopic cylinder 304 one end all are provided with baffle 302, be provided with first isolation spring 306 between two sets of baffles 302;

the cabinet body 501 forms perpendicular and ground direction's fixed connection with connecting block 201, the diameter of connecting axle 202 is less than the internal diameter of mounting hole 106, connecting axle 202 can be at the internal rotation of mounting hole 106, when producing great vibrations in the subway operation process, can drive mounting panel 101 motion, and then make mounting panel 101 and connecting block 201 form relative motion, mounting panel 101 drives telescopic cylinder 304 at the in-process of motion and rotates along first connecting seat 204, it rotates along second connecting seat 105 to drive telescopic column 301, in order to adapt to the movement track of mounting panel 101, and make telescopic column 301 flexible at telescopic cylinder 304, and extrude first vibration isolation spring 306 through two sets of baffles 302, and then cushion the motion of mounting panel 101 through the cooperation of the first vibration isolation spring 306 of multiunit, in order to reach the mesh of carrying out the vibration isolation to the cabinet body 501.

One side of the cabinet body 501 is provided with a detachable connecting plate 401, an installation column 402 on one side of the connecting plate 401 penetrates through the connecting block 201, a blocking ring 206 is arranged on one side of the connecting block 201, a clamping plate 406 is arranged at one end of the installation column 402, and a second vibration isolation spring 404 is arranged between the clamping plate 406 and the blocking ring 206. The mounting post 402 can move along the axial direction of the mounting post 402 in the connecting block 201, so that the vibration in the direction perpendicular to the cabinet body 501 is effectively buffered through the second vibration isolation spring 404, and the vibration in each direction received by the cabinet body 501 is buffered by matching with a plurality of groups of first vibration isolation springs 306, so that the purpose of vibration isolation protection of the electric elements in the cabinet body 501 is achieved.

As shown in fig. 3, 4 and 7, two sets of first limiting blocks 303 are arranged at one end of the telescopic column 301, two sets of first limiting grooves 305 are formed in the outer circumferential surface of the telescopic cylinder 304, and the two sets of first limiting blocks 303 are respectively clamped in the two sets of first limiting grooves 305; four sets of second limiting blocks 403 are arranged on the clamping plate 406, four sets of second limiting grooves 205 are formed in the connecting block 201, and the four sets of second limiting blocks 403 are respectively clamped in the four sets of second limiting grooves 205. The first limit block 303 is arranged to prevent the telescopic column 301 from rotating in the telescopic cylinder 304, and meanwhile, the telescopic column 301 can be prevented from being separated from the telescopic cylinder 304 in the movement process; the second limiting block 403 and the second limiting groove 205 are arranged to limit the moving direction of the mounting post 402, so as to prevent the cabinet body 501 from rotating and improve the stability of the mounting of the electrical element.

As shown in fig. 4 and 5, two sets of connecting frames 502 are disposed on one side of the cabinet 501, two sets of connecting frames 405 are disposed on one side of the connecting plate 401, the two sets of connecting frames 502 are slidably engaged with the two sets of connecting frames 405, respectively, and the cabinet 501 is connected with the connecting plate 401 through four sets of bolts. The installation of the cabinet body 501 is realized in the connecting frame 405 to the lower slip card of connecting frame 502 from the top down to the accessible, makes the installation of the cabinet body 501 more convenient, and the connecting frame 502 card is established the cabinet body 501 and connecting plate 401 fixed connection with four groups of bolts of rethread behind the connecting frame 405, improves the stability of the installation of the cabinet body 501.

As shown in fig. 2, a fastening pad 102 is disposed on one side of the mounting plate 101, the fastening pad 102 is made of rubber, and four sets of mounting bolts 103 are inserted into the mounting plate 101. The mounting plate 101 can be fixed on the inner wall of the subway through four groups of mounting bolts 103, the fastening pad 102 made of rubber is arranged to reduce the gap between the mounting plate 101 and the inner wall of the subway, the long-term impact between the mounting plate 101 and the inner wall of the subway caused by the vibration generated during the operation of the subway is avoided, and the vibration isolation effect on the electric elements is further improved.

As shown in fig. 2, a mounting frame 506 is arranged in the cabinet body 501, two sets of exhaust impellers 507 are arranged in the mounting frame 506, a heat dissipation frame 505 is arranged at the bottom of the cabinet body 501, and an isolation net 508 is arranged on the mounting frame 506. The exhaust impeller 507 is provided to exhaust moisture and heat in the cabinet 501, and prevent the electric components from being damaged due to excessive temperature or humidity in the cabinet 501.

As shown in fig. 2, 5, and 6, a protective door 601 is disposed on one side of the cabinet 501, two sets of handles 605 are disposed on one side of the protective door 601, two sets of T-shaped sliders 602 are disposed on the other side of the protective door 601, two sets of T-shaped sliding rails 504 are disposed on one side of the cabinet 501, and the two sets of T-shaped sliders 602 are respectively clamped in the two sets of T-shaped sliding rails 504; the protective door 601 is provided with a fixed seat 603, a threaded knob 604 penetrates through the fixed seat 603, a threaded seat 503 is arranged on the cabinet body 501, and one end of the threaded knob 604 penetrates through the threaded seat 503.

The protective door 601 is fixedly connected with the cabinet body 501 through the threaded knob 604, when the electrical elements in the cabinet body 501 need to be overhauled, the protective door 601 can be opened by downwards sliding the protective door 601 along the T-shaped sliding rail 504 through the two groups of handles 605 after the threaded knob 604 is detached, and the occupied space when the protective door 601 is opened is reduced.

The specific use mode and function of the embodiment are as follows:

this electricity cabinet is fixed mounting panel 101 at the inboard of subway through construction bolt 103 when using and is installed the cabinet body 501, connecting axle 202 can be in the activity of mounting hole 106 small amplitude, when the vibrations that produce during the subway operation are transmitted mounting panel 101, mounting panel 101 takes place the motion, and then make telescopic cylinder 304 and telescopic column 301 rotate along first connecting seat 204 and second connecting seat 105 respectively, and make telescopic column 301 flexible in telescopic cylinder 304, carry out effectual vibration isolation through the first vibration isolation spring 306 of multiunit to the vibrations that are in the coplanar direction with the cabinet body 501, avoid the electric elements in the cabinet body 501 to receive vibrations and take place to damage for a long time because the operation of subway.

When the mounting plate 101 vibrates in the direction perpendicular to the cabinet 501, the mounting posts 402 slide relative to the connecting blocks 201 along the second limiting grooves 205, the clamping plates 406 are limited by the retaining rings 206 and cannot be separated from the connecting blocks 201, the vibration perpendicular to the cabinet 501 can be buffered through the second vibration isolation springs 404, and then the vibration in each direction received by the cabinet 501 is effectively isolated through the cooperation of the second vibration isolation springs 404 and the multiple groups of first vibration isolation springs 306, so that the protection performance of the electric elements in the cabinet 501 is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it is obvious to a person skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments.

Claims

1. Subway power supply special electric cabinet, including mounting panel (101) and the cabinet body (501), its characterized in that: one side of the mounting plate (101) is provided with an octagonal frame (104), the mounting plate (101) is provided with a mounting hole (106), a connecting shaft (202) at one side of the connecting block (201) penetrates through the mounting hole (106), one end of the connecting shaft (202) is provided with an anti-drop plate (203), eight groups of first connecting seats (204) are arranged on the connecting block (201), eight groups of second connecting seats (105) are arranged in the octagonal frame (104), a hinged telescopic cylinder (304) is arranged on the first connecting seat (204), the second connecting seat (105) is provided with a hinged telescopic column (301), the telescopic column (301) is arranged in the telescopic cylinder (304) in a penetrating way, baffles (302) are arranged at one ends of the telescopic column (301) and the telescopic cylinder (304), and a first vibration isolation spring (306) is arranged between the two groups of baffles (302); one side of the cabinet body (501) is provided with a detachable connecting plate (401), an installation column (402) on one side of the connecting plate (401) penetrates through the connecting block (201), one side of the connecting block (201) is provided with a blocking ring (206), one end of the installation column (402) is provided with a clamping plate (406), and a second vibration isolation spring (404) is arranged between the clamping plate (406) and the blocking ring (206).

2. The special electric cabinet for subway power supply of claim 1, characterized in that: two groups of first limiting blocks (303) are arranged at one end of the telescopic column (301), two groups of first limiting grooves (305) are formed in the outer circular surface of the telescopic cylinder (304), and the two groups of first limiting blocks (303) are respectively clamped in the two groups of first limiting grooves (305); four groups of second limiting blocks (403) are arranged on the clamping plate (406), four groups of second limiting grooves (205) are formed in the connecting block (201), and the four groups of second limiting blocks (403) are respectively clamped in the four groups of second limiting grooves (205).

3. The special electric cabinet for subway power supply of claim 1, characterized in that: one side of the cabinet body (501) is provided with two sets of connecting frames (502), one side of connecting plate (401) is provided with two sets of connecting frames (405), and is two sets of connecting frames (502) are respectively arranged in two sets of connecting frames (405) in a sliding clamping manner, the cabinet body (501) with connecting plate (401) are connected through four sets of bolts.

4. The special electric cabinet for subway power supply of claim 1, characterized in that: one side of mounting panel (101) is provided with fastening pad (102), fastening pad (102) are the rubber material, wear to be equipped with four groups mounting bolt (103) on mounting panel (101).

5. The special electric cabinet for subway power supply of claim 1, characterized in that: the improved air-conditioning cabinet is characterized in that a mounting frame (506) is arranged in the cabinet body (501), two groups of air exhaust impellers (507) are arranged in the mounting frame (506), a heat dissipation frame (505) is arranged at the bottom of the cabinet body (501), and an isolation net (508) is arranged on the mounting frame (506).

6. The special electric cabinet for subway power supply of claim 1, characterized in that: a protective door (601) is arranged on one side of the cabinet body (501), two groups of handles (605) are arranged on one side of the protective door (601), two groups of T-shaped sliding blocks (602) are arranged on the other side of the protective door, two groups of T-shaped sliding rails (504) are arranged on one side of the cabinet body (501), and the two groups of T-shaped sliding blocks (602) are respectively clamped in the two groups of T-shaped sliding rails (504); the protective door is characterized in that a fixed seat (603) is arranged on the protective door (601), a threaded knob (604) penetrates through the fixed seat (603), a threaded seat (503) is arranged on the cabinet body (501), and one end of the threaded knob (604) penetrates through the threaded seat (503).