CN214896942U - Space adjustable traffic signal control cabinet - Google Patents

Abstract

The utility model discloses a space-adjustable traffic signal control cabinet, which comprises a lower box body, an upper box body and a lifting device, wherein the size of the space between the upper box body and the lower box body is adjusted by the lifting device; the lifting device comprises at least two lifting units; the lifting unit comprises a driving component, a bevel gear component and a screw rod component; the driving component is positioned on the upper box body; the screw rod component drives the lower box body to move under the action of the driving component and the bevel gear component. The driving assembly comprises a motor, a rotating rod and a worm and gear unit; the worm gear unit drives the bevel gear assembly to rotate through the rotating rod. The utility model discloses space adjustable traffic signal switch board drives the lower box through mutually supporting between drive assembly, bevel gear subassembly and the screw rod subassembly among the elevating gear and removes, and then changes switch board inner space's size to satisfy different user demands.

Description

Space adjustable traffic signal control cabinet

Technical Field

The utility model relates to a switch board especially relates to a space adjustable traffic signal switch board.

Background

With the rapid development of social economy and urban construction, urban vehicles are increasing day by day. Traffic lights play a significant role as important means for enhancing road traffic management, reducing the occurrence of traffic accidents, and improving road use efficiency. The traffic signal lamp is composed of red, yellow and green lamps, and is divided into motor vehicle signal lamp, non-motor vehicle signal lamp, pedestrian crossing signal lamp, direction indicating signal lamp, lane signal lamp, flashing warning signal lamp, etc. And related control components of the traffic signal lamp are stored in a control cabinet.

However, the size of the internal space of the existing control cabinet can not be adjusted, if the control cabinet is installed and used, when the road traffic control equipment is optimized, related control elements of additional equipment need to be added, so that the additionally added control equipment lacks enough space to be installed, different use conditions are difficult to meet, only new control cabinets can be added, and the problem that the old control elements are replaced by the new control elements is solved, so that the cost is increased, the installation difficulty is increased, and inconvenience is brought to users.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model provides a traffic signal switch board of space adjustable, the user demand of difference is satisfied through the size that changes the switch board inner space, has solved current switch board inner space size and can not adjust, is difficult to satisfy different in service behavior's technical problem.

The technical scheme is as follows: the utility model discloses a space-adjustable traffic signal control cabinet, which comprises a lower box body, an upper box body and a lifting device, wherein the size of the space between the upper box body and the lower box body is adjusted by the lifting device;

the lifting device comprises at least two lifting units;

the lifting unit comprises a driving component, a bevel gear component and a screw rod component; the driving component is positioned on the upper box body; the screw rod component drives the lower box body to move under the action of the driving component and the bevel gear component.

The driving assembly comprises a motor, a rotating rod and a worm and gear unit; the worm gear unit drives the bevel gear assembly to rotate through the rotating rod.

The driving component drives the bevel gear component to rotate through the supporting plate, and the upper end of the upper box body is fixed with two supporting plates.

The worm gear unit includes worm and worm wheel, and the worm wheel passes the dwang to be connected with the bevel gear subassembly, and then makes the worm gear unit pass through the dwang and drive the bevel gear subassembly rotatory.

The bevel gear component comprises a driving bevel gear and a driven bevel gear, and the driving bevel gear drives the driven bevel gear to rotate through the driving component; the driving bevel gear is connected with two ends of the rotating rod.

The screw rod subassembly includes screw rod and screw sleeve, and the screw sleeve is established in the lower box, and the screw rod lower extreme extends to in the lower box, and the screw rod passes the screw sleeve.

The spacing groove has been seted up to lower box lateral wall, and the limiting groove is equipped with the stopper, and the one end that the limiting groove tank bottom was kept away from to the stopper passes the notch of spacing groove and outwards extends to the lateral wall of the last box for it is more stable to move down between box and the last box.

The limiting block is internally provided with a ball groove, a ball is arranged in the ball groove, one end of the ball passes through the notch of the ball groove and extends outwards, and is connected with the groove bottom of the limiting groove in a rolling manner, so that the limiting block can move more smoothly in the limiting groove.

The utility model discloses still including heat dissipation mechanism, this heat dissipation mechanism includes the air-blower, and the air-blower is located box below down.

The through-hole has been seted up to lower box lateral wall, is fixed with the installation cover through locating component in the through-hole, and locating component fixes a position the installation cover through the mutual gravitation between the magnetite including the magnetite that is located the installation cover both sides.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:

(1) the space-adjustable traffic signal control cabinet drives the lower box body to move through the mutual matching among the driving assembly, the bevel gear assembly and the screw assembly in the lifting device, so that the size of the inner space of the control cabinet is changed, and different use requirements are met.

(2) This traffic signal switch board of space adjustable when needs dispel the heat the cooling in to the switch board, starts two air-blowers, and the air-blower blows the switch board with external cold air in, can dispel the heat to the components and parts in the switch board.

Drawings

FIG. 1 is a front view of the traffic signal control cabinet with adjustable space;

FIG. 2 is a sectional view of the traffic signal control cabinet with adjustable space;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is an enlarged view of a portion C in fig. 2.

Detailed Description

As shown in fig. 1 to 5, the utility model discloses space adjustable traffic signal switch board, including lower box 1, last box 2 and elevating gear, the space size between last box 1 and the lower box 2 is adjusted through elevating gear, and concrete structure is: the upper end of the lower box body 1 and the lower end of the upper box body 2 are both arranged in an opening manner, and the upper box body 2 is sleeved on the lower box body 1 and is connected with the lower box body 1 in a sliding manner; go up the outer upper end of box 2 and install elevating gear, the position department of being close to the lower extreme in the lower box 1 installs heat dissipation mechanism, goes up and installs two door plant 3 on the box 2.

The lifting device comprises at least two lifting units; the lifting unit comprises a driving assembly, a bevel gear assembly and a screw assembly, wherein the driving assembly is positioned on the upper box body 2. The driving assembly comprises a driving motor 4, a rotating rod 6 and a worm and gear unit, and the worm and gear unit drives the bevel gear assembly to rotate through the rotating rod 6.

Wherein, driving motor 4 is servo motor, and 4 fixed connection of driving motor are in last box 2 upper ends, go up backup pad 5 that two symmetries of upper end fixedly connected with set up of box 2, and dwang 6 passes backup pad 5 and rotates through first bearing, and this first bearing is located backup pad 5, and 6 both ends of dwang are connected with initiative bevel gear 7, and the fixed worm wheel 8 that has cup jointed in center department of dwang 6. The output end of the driving motor 4 is connected with a worm 9, and the worm 9 is meshed with the worm wheel 8.

The position of the upper box body 2 corresponding to the driving bevel gear 7 is fixedly sleeved with a positioning sleeve 10, the positioning sleeve 10 penetrates through the upper box body 2, and a screw rod 11 is rotatably connected in the positioning sleeve 10 through two second bearings. The upper end of the screw 11 passes through the upper end opening of the positioning sleeve 10 and is connected with a driven bevel gear 12, and the driven bevel gear 12 is meshed with the corresponding driving bevel gear 7.

The lower end of the screw rod 11 extends into the lower box body 1, a threaded sleeve 13 is fixedly connected to the position, corresponding to the screw rod 11, in the lower box body 1, and the screw rod 11 penetrates through the threaded sleeve 13 and is in threaded connection with the threaded sleeve 13.

The heat dissipation mechanism comprises a partition plate 14, the partition plate 14 is fixed at the lower end of the lower box body 1, and a plurality of vent holes are formed in the partition plate 14. Two air blowers 15 are arranged at the lower end of the isolation plate 14 and the bottom of the lower box body 1, a through hole is formed in the position of the lower box body 1 corresponding to the air blower 15, an installation sleeve 16 is connected in the through hole in a sliding mode, and the installation sleeve 16 is connected in the through hole through a positioning assembly.

The structure of the positioning assembly is as follows: the baffle groove 20 is formed in the side wall of the lower box body, the baffle groove 20 is located in the through hole, the baffle 21 is arranged in the baffle groove 20, the mounting sleeve 16 penetrates through the baffle 21 and is fixedly connected with the baffle 21, the magnets 22 are fixed between the baffle 21 and the bottom of the baffle groove 20, the two corresponding magnets 22 attract each other, and the mounting sleeve 16 is conveniently mounted on the side wall of the lower box body 1.

A plurality of dust screens 17 are fixed in the mounting sleeve 16, a plurality of exhaust holes 18 are formed in the side wall, close to the upper end, of the upper box body 2, dust plugs 19 are installed in the exhaust holes 18, and the dust plugs 19 are arranged for ventilation. When the control cabinet is cooled, the two air blowers 15 are started, and the air blowers 15 blow external cold air into the control cabinet, so that components in the control cabinet can be cooled.

Set up the spacing groove 23 that two symmetries set up on the outer lateral wall of lower box 1, be equipped with stopper 24 in the spacing groove 23, stopper 24 keeps away from the one end of spacing groove 23 tank bottom and passes the notch of spacing groove 23 and outwards extend to the lateral wall in the supreme box 2 on for it is more reliable and more stable to move down between box 1 and the last box 2.

The limiting block 24 is provided with a ball groove 25, a ball 26 is arranged in the ball groove 25, the ball 26 and the ball groove 25 are in rolling connection, one end of the ball 26 penetrates through a notch of the ball groove 25 and extends outwards, and the ball 26 and the groove bottom of the limiting groove 23 are in rolling connection, so that the limiting block 24 can move more smoothly in the limiting groove 23.

Go up the outer upper end fixedly connected with protection casing 27 of box 2, driving motor 4, backup pad 5, dwang 6, drive bevel gear 7 and driven bevel gear 12 all are located protection casing 27, play the effect of protection to driving motor 4, backup pad 5, dwang 6, drive bevel gear 7 and driven bevel gear 12.

The outer bottom fixedly connected with a plurality of supporting legs 28 of box 1 down, a plurality of supporting legs 28 are the rectangular array and distribute the setting, have played the effect of support to whole device.

When the space size in the regulation control cabinet, start driving motor 4, driving motor 4 drives worm wheel 8 through worm 9 and rotates, worm wheel 8 drives two drive bevel gears 7 through dwang 6 and rotates, drive bevel gear 7 drives the driven bevel gear 12 that corresponds and rotates, driven bevel gear 12 drives screw rod 11 and rotates, in the effect of screw thread, make and remove between lower box 1 and the last box 2, and then changed the size in the space in the regulation control cabinet, in order to satisfy different in service behavior.

When the control cabinet is cooled, the two air blowers 15 are started, and the air blowers 15 blow external cold air into the control cabinet, so that components in the control cabinet can be cooled.

Claims (10)

1. The utility model provides a space adjustable traffic signal switch board which characterized in that: the device comprises a lower box body (1), an upper box body (2) and a lifting device, wherein the size of a space between the upper box body and the lower box body is adjusted by the lifting device;

the lifting device comprises at least two lifting units;

the lifting unit comprises a driving component, a bevel gear component and a screw rod component; the driving assembly is positioned on the upper box body; the screw rod component drives the lower box body to move under the action of the driving component and the bevel gear component.

2. The spatially tunable traffic signal control cabinet of claim 1, wherein: the driving assembly comprises a motor (4), a rotating rod (6) and a worm and gear unit; the worm gear unit drives the bevel gear assembly to rotate through the rotating rod (6).

3. The spatially tunable traffic signal control cabinet of claim 1, wherein: the driving assembly drives the bevel gear assembly to rotate through the supporting plate (5), and the supporting plate (5) is located on the upper box body (2).

4. The spatially tunable traffic signal control cabinet of claim 2, wherein: the worm and gear unit comprises a worm (9) and a worm wheel (8), wherein the worm wheel (8) penetrates through the rotating rod (6) and the bevel gear component.

5. The spatially tunable traffic signal control cabinet of claim 1, wherein: the bevel gear component comprises a driving bevel gear (7) and a driven bevel gear (12), and the driving bevel gear (7) drives the driven bevel gear (12) to rotate through a driving component.

6. The spatially tunable traffic signal control cabinet of claim 1, wherein: the screw rod assembly comprises a screw rod (11) and a threaded sleeve (13), and the threaded sleeve (13) is arranged in the lower box body.

7. The spatially tunable traffic signal control cabinet of claim 1, wherein: a limiting groove (23) is formed in the side wall of the lower box body, and a limiting block (24) is arranged in the limiting groove.

8. The spatially tunable traffic signal control cabinet of claim 7, wherein: and a ball groove (25) is formed in the limiting block (24), and a ball (26) is arranged in the ball groove (25).

9. The spatially tunable traffic signal control cabinet of claim 1, wherein: still include heat dissipation mechanism, heat dissipation mechanism includes air-blower (15), the air-blower is located box below down.

10. The spatially tunable traffic signal control cabinet of claim 1, wherein: the through-hole has been seted up to lower box lateral wall, be fixed with installation cover (16) through locating component in the through-hole, locating component is including magnet (22) that are located installation cover (16) both sides.

Images