CN214100721U

CN214100721U - Convenient business turn over line lightning protection junction box of concatenation formula

Info

Publication number: CN214100721U
Application number: CN202023138314.8U
Authority: CN
Inventors: 肖炳林; 李惠军; 齐永志; 刘也乐; 王文志
Original assignee: Guangzhou Port Co ltd Nansha Container Terminal Branch; Zeda Technology (shenzhen) Inc; Guangzhou Port Group Co Ltd
Current assignee: Guangzhou Port Co ltd Nansha Container Terminal Branch; Zeda Technology (shenzhen) Inc; Guangzhou Port Group Co Ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-31
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a splicing type lightning protection junction box with convenient incoming and outgoing lines, wherein an installation cavity is arranged in the shell of the junction box, an electrical element is arranged at the bottom end in the installation cavity, threaded holes are arranged at the positions of two sides of the inner wall of the installation cavity, a forward stud is connected with the threads in the threaded holes, a threaded cylinder is connected with the threads at one side of the outer end of the forward stud, a handle is fixedly connected with the outer end of the threaded cylinder at equal intervals, a baffle is fixedly connected with the inner wall of the threaded cylinder, and a reverse stud is connected with the threads at one side of the baffle in the threaded cylinder, the structure of the utility model is provided with a threaded hole, a forward stud, a threaded cylinder, a reverse stud, a supporting block and a first screw rod, the forward stud and the reverse stud are respectively moved to the two ends of the threaded cylinder by rotating the threaded cylinder, so that the forward stud and the reverse stud are in threaded connection with the threaded holes, therefore, the two branch cabinets can be spliced conveniently.

Description

Convenient business turn over line lightning protection junction box of concatenation formula

Technical Field

The utility model relates to a lightning protection separated time cabinet equipment field specifically is a convenient business turn over line lightning protection separated time cabinet of concatenation formula.

Background

The technical condition of temporary operation of railway signal products of passenger dedicated lines stipulates that the running speed of the lightning protection junction box of the passenger dedicated lines of railways is 200km/h or more, the lightning protection junction box of the passenger dedicated lines of railways consists of a surge protector, a junction terminal and an alarm module, and is used for switching indoor and outdoor signal lines;

however, the existing lightning protection junction box lacks a component for splicing a plurality of junction boxes, so that a plurality of places for cables to be installed exist, and only one lightning protection junction box is difficult to meet the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model provides a convenient business turn over line lightning protection separated time cabinet of concatenation formula can effectively solve the subassembly that the lack of carrying out the concatenation to a plurality of separated time cabinets that proposes among the above-mentioned background art for there is more the place of treating the installation cable, only is the problem that a lightning protection separated time cabinet is difficult to satisfy the demand.

In order to achieve the above object, the utility model provides a following technical scheme: a splicing type lightning protection junction cabinet convenient for incoming and outgoing lines comprises a junction cabinet shell, wherein an installation cavity is formed in the junction cabinet shell, an electric element is installed at the bottom end in the installation cavity, threaded holes are formed in positions on two sides of the inner wall of the installation cavity, a forward stud is in threaded connection with the inside of each threaded hole, a threaded cylinder is in threaded connection with one side of the outer end of the forward stud, handles are fixedly connected to the outer end of the threaded cylinder at equal intervals, a partition plate is fixedly connected to the inner wall of the threaded cylinder, a reverse stud is in threaded connection with the position on one side of the partition plate in the threaded cylinder, supporting blocks are fixedly connected to four corners of the bottom end of the junction cabinet shell, a first screw is rotatably connected to positions on the inner side of the supporting blocks, and a cushion block is rotatably connected to the bottom end of the first screw;

wire guide has all been seted up to branch box shell bottom both sides side position department, the inside wire guide one side position department that is located of branch box shell has seted up the transmission cavity, transmission cavity bottom is rotated and is connected with fastening bolt, fastening bolt outer end middle part fixedly connected with drive gear, transmission cavity inner wall sliding connection has the rack, the rack is connected with the drive gear meshing, rack one end fixedly connected with limiting plate, wire guide inner wall fixedly connected with fixed plate, limiting plate inner wall equidistance is rotated and is connected with supplementary gyro wheel.

Preferably, the outer end of the first screw penetrates through the bottom end of the supporting block, and the bottom end of the cushion block is adhered with an anti-slip pad.

Preferably, the rack penetrates through the interior of the shell of the distribution cabinet, and the top end of the fastening bolt is rotatably connected with the top end of the transmission chamber.

Preferably, the fixed rod is fixedly connected to one end of the inner wall of the limiting plate, and the auxiliary roller rotates at the outer end of the fixed rod.

Preferably, the junction box shell top fixedly connected with mounting panel, mounting panel top equidistance fixedly connected with bracing piece, the solid fixed ring of bracing piece top fixedly connected with, gu fixed ring outer end symmetry is rotated and is connected with the second screw rod, second screw rod one end fixedly connected with splint, splint inner wall contact has the rubber sleeve, the lightning rod has been cup jointed to rubber sleeve inside, lightning rod bottom end fixedly connected with earth connection.

Preferably, the outer end of the clamping plate is fixedly connected with a movable connecting seat, and one end of the second screw rod rotates inside the movable connecting seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. be provided with the screw hole, the forward double-screw bolt, a screw thread section of thick bamboo, reverse double-screw bolt, supporting shoe and first screw rod, through rotating a screw thread section of thick bamboo, make forward double-screw bolt and reverse double-screw bolt remove to screw thread section of thick bamboo both ends respectively, thereby make forward double-screw bolt and reverse double-screw bolt and screw hole threaded connection, so that splice two separated time cabinets, and through the rotation of first screw rod, be convenient for remove the cushion, so that better and ground contact of cushion, so that under different topography, be convenient for splice two separated time cabinets.

2. Be provided with fastening bolt, drive gear, rack, limiting plate and supplementary gyro wheel, through drive gear and rack cooperation for fastening bolt drives the limiting plate and removes, because the interval between limiting plate and the fixed plate constantly reduces, thereby it is spacing to extrude the inside cable of wire guide, simultaneously through supplementary gyro wheel, makes the cable in the inside orderly removal of wire guide, with this business turn over line of the cable of being convenient for.

3. Be provided with solid fixed ring, second screw rod, splint and rubber sleeve, through the rubber sleeve for the electric current can only pass through the lightning rod and transmit to the earth connection, and through second screw rod and splint cooperation, be convenient for carry out the centre gripping to the rubber sleeve fixed, thereby make and consolidate the lightning rod, thereby make the lightning rod have higher stability in solid fixed ring inside, be convenient for simultaneously change the lightning rod.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the threaded cylinder of the present invention;

fig. 3 is a schematic structural view of the transmission gear of the present invention;

fig. 4 is a schematic structural view of the splint of the present invention;

reference numbers in the figures: 1. a junction cabinet housing; 2. installing a chamber; 3. a threaded hole; 4. a positive stud; 5. a threaded barrel; 6. a handle; 7. a partition plate; 8. a reverse stud; 9. a support block; 10. a first screw; 11. cushion blocks; 12. a wire guide hole; 13. a transmission chamber; 14. fastening a bolt; 15. a transmission gear; 16. a rack; 17. a limiting plate; 18. an auxiliary roller; 19. a fixing plate; 20. mounting a plate; 21. a support bar; 22. a fixing ring; 23. a second screw; 24. a splint; 25. a rubber sleeve; 26. a lightning rod; 27. a ground line; 28. an electrical component.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a splicing type convenient incoming and outgoing line lightning protection junction box, which comprises a junction box shell 1, an installation cavity 2 is arranged in the junction box shell 1, an electric element 28 is arranged at the bottom end in the installation cavity 2, threaded holes 3 are arranged at both sides of the inner wall of the installation cavity 2, a forward stud 4 is connected with the inner part of the threaded hole 3 in a threaded manner, a threaded cylinder 5 is connected with the outer end of the forward stud 4 in a threaded manner, a handle 6 is fixedly connected with the outer end of the threaded cylinder 5 in an equidistant manner, a partition plate 7 is fixedly connected with the inner wall of the threaded cylinder 5, a reverse stud 8 is connected with the inner part of the threaded cylinder 5 in a threaded manner at one side of the partition plate 7, supporting blocks 9 are fixedly connected with the four corners of the bottom end of the junction box shell 1, a first screw rod 10 is rotatably connected with the inner side of the supporting blocks 9, the cushion block 11 is convenient to move, the outer end of the first screw 10 penetrates through the bottom end of the supporting block 9, and the bottom end of the cushion block 11 is adhered with an anti-skid pad;

wire guide 12 has all been seted up to 1 bottom both sides position department of branch cabinet shell, 1 inside position of branch cabinet shell is located wire guide 12 one side position department and has seted up transmission cavity 13, transmission cavity 13 bottom is rotated and is connected with fastening bolt 14, fastening bolt 14 outer end middle part fixedly connected with drive gear 15, transmission cavity 13 inner wall sliding connection has rack 16, be convenient for drive gear 15's rotation, rack 16 runs through inside 1 of branch cabinet shell, fastening bolt 14 top is rotated with transmission cavity 13 top and is connected, rack 16 is connected with drive gear 15 meshing, 16 one end fixedly connected with limiting plate 17 of rack, 12 inner wall fixedly connected with fixed plate 19 of wire guide, limiting plate 17 inner wall equidistance is rotated and is connected with supplementary gyro wheel 18, be convenient for supplementary gyro wheel 18's rotation, 17 inner wall one end fixedly connected with dead lever of limiting plate, supplementary gyro wheel 18 rotates in the dead lever outer end.

1 top fixedly connected with mounting panel 20 of branch box shell, mounting panel 20 top equidistance fixedly connected with bracing piece 21, the solid fixed ring 22 of bracing piece 21 top fixedly connected with, gu fixed ring 22 outer end symmetry is rotated and is connected with

second screw rod

23, 23 one end fixedly connected with splint 24 of second screw rod, the rotation of the second screw rod 23 of being convenient for, splint 24 outer end fixedly connected with swing joint seat, 23 one end of second screw rod rotates inside the swing joint seat, splint 24 inner wall contact has rubber sleeve 25, lightning rod 26 has been cup jointed to rubber sleeve 25 inside, 26 bottom fixedly connected with earth connection 27 of lightning rod, be convenient for with the leading-in ground of electric current.

The utility model discloses a theory of operation and use flow: when a plurality of branch cabinet shells 1 need to be spliced, aligning a threaded cylinder 5 with a threaded hole 3, then rotating the threaded cylinder 5 by using a handle 6 to enable a forward stud 4 and a reverse stud 8 to respectively move towards two ends of the threaded cylinder 5, enabling the forward stud 4 and the reverse stud 8 to respectively move towards one opposite ends of the two branch cabinet shells 1, and continuously rotating the threaded cylinder 5 to enable the forward stud 4 and the reverse stud 8 to be in threaded connection with the threaded hole 3, so that the two branch cabinet shells 1 can be spliced conveniently, and when splicing is needed under different terrains, rotating a first screw 10 to enable the first screw 10 to drive a cushion block 11 to move, so that the cushion block 11 can be in better contact with the ground, and therefore, the two branch cabinet shells 1 can be spliced conveniently under different terrains;

secondly, the cable is guided to the inside of the branching cabinet through the wire guide hole 12, the fastening bolt 14 is rotated at the moment, the fastening bolt 14 drives the transmission gear 15 to transmit, the transmission gear 15 drives the rack 16 to move, and then the rack 16 drives the limiting plate 17 to move, at the moment, the distance between the limiting plate 17 and the fixing plate 19 is continuously reduced, so that the limiting plate 17 extrudes and limits the cable in the wire guide hole 12, and the cable is enabled to move neatly in the wire guide hole 12 due to the action of the auxiliary roller 18 while the cable is extruded and limited, so that the cable can enter and exit conveniently;

then, rotate second screw 23, make second screw 23 drive splint 24 carry out the centre gripping fixedly to rubber sleeve 25, thereby make rubber sleeve 25 and lightning rod 26 closely laminate, and then make and consolidate lightning rod 26, make lightning rod 26 have higher stability in fixed inside with this, simultaneously because rubber sleeve 25, make the electric current can only pass through lightning rod 26 and transmit to earth connection 27, when using lightning rod 26 for a long time, lightning rod 26 surface can be by the oxidation, at this moment, rotate second screw 23, make second screw 23 drive splint 24 remove, so that the staff changes lightning rod 26 inside to rubber sleeve 25, keep the normal use of lightning rod 26, be convenient for change lightning rod 26 simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a convenient business turn over line lightning protection junction box of concatenation formula, includes junction box shell (1), its characterized in that: the distribution cabinet is characterized in that an installation cavity (2) is formed in the distribution cabinet shell (1), an electric element (28) is installed at the bottom end in the installation cavity (2), threaded holes (3) are formed in positions on two sides of the inner wall of the installation cavity (2), forward studs (4) are connected with the inner threads of the threaded holes (3), threaded cylinders (5) are connected with the positions on one sides of the outer ends of the forward studs (4) in a threaded mode, handles (6) are fixedly connected with the outer ends of the threaded cylinders (5) at equal intervals, partition plates (7) are fixedly connected with the inner wall of the threaded cylinders (5), reverse studs (8) are connected with the positions on one sides of the partition plates (7) in the threaded cylinders (5) in a threaded mode, supporting blocks (9) are fixedly connected with the positions of four corners of the bottom end of the distribution cabinet shell (1, the bottom end of the first screw rod (10) is rotatably connected with a cushion block (11);

wire guide (12) have all been seted up to separated time cabinet shell (1) bottom both sides position department, separated time cabinet shell (1) inside is located wire guide (12) one side position department and has seted up transmission cavity (13), transmission cavity (13) bottom is rotated and is connected with fastening bolt (14), fastening bolt (14) outer end middle part fixedly connected with drive gear (15), transmission cavity (13) inner wall sliding connection has rack (16), rack (16) are connected with drive gear (15) meshing, rack (16) one end fixedly connected with limiting plate (17), wire guide (12) inner wall fixedly connected with fixed plate (19), limiting plate (17) inner wall equidistance is rotated and is connected with supplementary gyro wheel (18).

2. The splicing type lightning protection junction box convenient to access wires and characterized in that: the outer end of the first screw rod (10) penetrates through the bottom end of the supporting block (9), and the bottom end of the cushion block (11) is adhered with an anti-slip pad.

3. The splicing type lightning protection junction box convenient to access wires and characterized in that: the rack (16) penetrates through the interior of the distribution cabinet shell (1), and the top end of the fastening bolt (14) is rotatably connected with the top end of the transmission chamber (13).

4. The splicing type lightning protection junction box convenient to access wires and characterized in that: and one end of the inner wall of the limiting plate (17) is fixedly connected with a fixing rod, and the auxiliary roller (18) rotates at the outer end of the fixing rod.

5. The splicing type lightning protection junction box convenient to access wires and characterized in that: distributing cabinet shell (1) top fixedly connected with mounting panel (20), mounting panel (20) top equidistance fixedly connected with bracing piece (21), the solid fixed ring (22) of bracing piece (21) top fixedly connected with, gu fixed ring (22) outer end symmetry rotation is connected with second screw rod (23), second screw rod (23) one end fixedly connected with splint (24), splint (24) inner wall contact has rubber sleeve (25), lightning rod (26) have been cup jointed to rubber sleeve (25) inside, lightning rod (26) bottom fixedly connected with earth connection (27).

6. The splicing type lightning protection junction box convenient to access wires in and out of claim 5 is characterized in that: the outer end of the clamping plate (24) is fixedly connected with a movable connecting seat, and one end of the second screw rod (23) rotates inside the movable connecting seat.