CN213810172U

CN213810172U - LED street lamp convenient to overhaul

Info

Publication number: CN213810172U
Application number: CN202022365073.4U
Authority: CN
Inventors: 苏峰
Original assignee: Jiangsu Shunda Machinery Equipment Co ltd
Current assignee: Jiangsu Shunda Machinery Equipment Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-27
Anticipated expiration: 2030-10-21

Abstract

The utility model relates to a LED street lamp convenient for maintenance, which comprises a base, a lamp post, a cross bar, a shell, a main board, an LED lamp strip, a lampshade and a fixing mechanism, wherein the LED lamp strip is arranged on the main board, the bottom of the shell is provided with an opening, the lampshade is arranged at the opening, the fixing mechanism is arranged on the shell, the LED street lamp convenient for maintenance locks the lampshade by a fixing unit and a locking unit in a double locking way, and keeps the lampshade in a locking or unlocking state by a locking component, compared with the prior fixing mechanism, the mechanism realizes a better fixing effect on the lampshade by the double locking of the fixing unit and the locking unit, avoids the lampshade from falling off, adopts a pure mechanical structure, improves the stability and the service life of the device, and simultaneously, the mechanism can realize the fixing and the unlocking by simple push-pull, avoids the use of parts such as bolts, screws and the like, thereby avoiding the use of electric tools such as electric drills and the like, improving the dismounting efficiency and improving the maintenance efficiency.

Description

LED street lamp convenient to overhaul

Technical Field

The utility model relates to a LED street lamp convenient to overhaul.

Background

Street lamps, which refer to lamps providing a road with an illumination function, generally refer to lamps in a road illumination range in traffic illumination, and are widely applied to various places needing illumination. The LED street lamp is a street lamp manufactured by using an LED light source, has the unique advantages of high efficiency, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like, and has very important significance for urban illumination and energy conservation.

The street lamp is after using a period, probably because the internal line is ageing, cause the device to be unable to move, consequently need maintenance personal to overhaul the device, the LED street lamp is when overhauing, generally need pull down the lamp shade earlier, then just can overhaul inside part, and the lamp shade of current LED street lamp generally fixes through bolt or screw, at the dismantlement in-process, need use appurtenance such as electric drill, it is comparatively inconvenient to operate, maintenance efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, the LED street lamp convenient to overhaul is provided.

The utility model provides a technical scheme that its technical problem adopted is: an LED street lamp convenient to overhaul comprises a base, a lamp post, a cross rod, a shell, a main board, an LED lamp strip, a lampshade and a fixing mechanism, wherein the cross rod is arranged above the base through the lamp post;

the fixing mechanism comprises two fixing assemblies and two locking assemblies, the two fixing assemblies are arranged on two sides of the shell respectively, the fixing assemblies comprise fixing units and locking units, each fixing unit comprises a fixing pipe, a clamping rod and a first spring, the fixing pipes are arranged on the shell, one end of each clamping rod is arranged in the fixing pipe, the other end of each clamping rod extends out of the fixing pipe, the clamping rods are connected with the fixing pipes in a sliding mode, clamping grooves are formed in the lamp shade, one ends of the clamping rods, extending out of the fixing pipes, are arranged in the clamping grooves, the clamping rods are connected with the clamping grooves in a sliding mode, the first springs are arranged in the fixing pipes, one ends of the first springs are connected with the clamping rods, the other ends of the first springs are connected with the fixing pipes, the two locking units are arranged on two sides of the clamping rods respectively, and each locking unit comprises a sleeve, Locking lever and second spring, the sleeve pipe sets up the one end that the kelly stretches out the fixed tube outside, the one end of locking lever is located the sleeve pipe, the other end of locking lever stretches out the sleeve pipe outside, locking lever and sleeve pipe sliding connection, be equipped with the recess in the draw-in groove, the one end that the locking lever stretches out the sleeve pipe outside is located the recess, locking lever and recess sliding connection, the second spring sets up in the sleeve pipe, the one end and the bushing of second spring, the other end and the locking lever of second spring are connected, the locking subassembly includes locking unit and pulling unit, the locking unit includes pivot, handle and locating lever, the pivot sets up at the casing top, the pivot passes the horizontal pole, the one end of casing is kept away from in the pivot to the handle setting, be equipped with a plurality of round holes on the horizontal pole, each round hole is located same circumference, and each round hole evenly sets up, the locating lever passes the handle and is located one of them round hole, the drawing unit has two, and two drawing units correspond the setting with two fixed subassemblies respectively, the drawing unit includes first stay cord, second stay cord and drum, the drum cover is established in the pivot, the drum is connected with the pivot key-type, the one end and the drum of first stay cord are connected, the other end of first stay cord passes casing, fixed pipe and kelly in proper order, the second stay cord has two, and two second stay cords correspond the setting with two locking levers of same fixed subassembly respectively, the one end and the locking lever of second stay cord are connected, the other end of second stay cord passes the sleeve pipe and is connected with the one end that the drum was kept away from to first stay cord.

In order to fix a position first stay cord, be equipped with positioning unit on the casing, positioning unit includes first locating wheel and second locating wheel, first locating wheel sets up the one side at the casing, first locating wheel is located the coplanar with the kelly, the second locating wheel is located first locating wheel directly over, the second locating wheel is located the coplanar with the drum, first locating wheel and second locating wheel are walked around in proper order to first stay cord.

In order to support the rotating shaft, a bearing seat is arranged at the top of the shell, and one end of the rotating shaft is located in the bearing seat.

In order to realize better lighting effect, the LED lamp bodies are a plurality of, and each LED lamp strip is evenly arranged on the mainboard.

For a better fixing effect, the first spring is in a compressed state.

For a better fixing effect, the second spring is in a compressed state.

The beneficial effects of the utility model are that, this LED street lamp convenient to overhaul, carry out the double-locking to the lamp shade through fixed unit and locking unit, keep locking or the unblock state to the lamp shade through the locking subassembly, compare with current fixed establishment, this mechanism passes through the double-locking of fixed unit and locking unit, realize better fixed effect to the lamp shade, avoid the lamp shade to drop, and this mechanism adopts pure mechanical structure, the stability and the life of device have been improved, this mechanism only needs simple push-and-pull to realize fixed and unblock simultaneously, the bolt has been avoided, the use of parts such as screw, thereby the use of electric tools such as electric drill has been avoided, the dismouting efficiency is improved, thereby the maintenance efficiency is improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of the easy-to-repair LED street lamp of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

in the figure: 1. the LED lamp comprises a base, 2 parts of a lamp post, 3 parts of a cross rod, 4 parts of a shell, 5 parts of a main board, 6 parts of an LED lamp strip, 7 parts of a lamp shade, 8 parts of a fixed tube, 9 parts of a clamping rod, 10 parts of a first spring, 11 parts of a sleeve, 12 parts of a locking rod, 13 parts of a second spring, 14 parts of a rotating shaft, 15 parts of a handle, 16 parts of a positioning rod, 17 parts of a first pull rope, 18 parts of a second pull rope, 19 parts of a wire coil, 20 parts of a first positioning wheel and 21 parts of a second positioning wheel.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1, an LED street lamp convenient for maintenance includes a base 1, a lamp post 2, a cross bar 3, a housing 4, a main board 5, an LED light bar 6, a lampshade 7 and a fixing mechanism, wherein the cross bar 3 is arranged above the base 1 through the lamp post 2, the housing 4 is arranged on the cross bar 3, the main board 5 is arranged in the housing 4, the LED light bar 6 is arranged on the main board 5, the LED lamp body is electrically connected with the main board 5, an opening is arranged at the bottom of the housing 4, the lampshade 7 is arranged at the opening, the lampshade 7 is hermetically connected with the housing 4, and the fixing mechanism is arranged on the housing 4;

the mainboard 5 is operated, and power is supplied to the LED lamp strip 6 through the mainboard 5, thereby realizing illumination and realizing the disassembly and assembly of the lampshade 7 through the fixing mechanism.

In order to realize better lighting effect, the LED lamp bodies are provided with a plurality of LED lamp strips 6 which are uniformly arranged on the main board 5.

As shown in fig. 2, the fixing mechanism includes two fixing assemblies and two locking assemblies, the two fixing assemblies are respectively disposed on two sides of the housing 4, the fixing assembly includes a fixing unit and a locking unit, the fixing unit includes a fixing tube 8, a clamping rod 9 and a first spring 10, the fixing tube 8 is disposed on the housing 4, one end of the clamping rod 9 is located in the fixing tube 8, the other end of the clamping rod 9 extends out of the fixing tube 8, the clamping rod 9 is slidably connected with the fixing tube 8, a clamping groove is disposed on the lampshade 7, one end of the clamping rod 9 extending out of the fixing tube 8 is located in the clamping groove, the clamping rod 9 is slidably connected with the clamping groove, the first spring 10 is located in the fixing tube 8, one end of the first spring 10 is connected with the clamping rod 9, the other end of the first spring 10 is connected with the fixing tube 8, and there are two locking units, two locking units set up respectively in the both sides of kelly 9, the locking unit includes sleeve pipe 11, locking lever 12 and second spring 13, sleeve pipe 11 sets up and stretches out the outer one end of fixed pipe 8 at kelly 9, the one end of locking lever 12 is located sleeve pipe 11, the other end of locking lever 12 stretches out outside sleeve pipe 11, locking lever 12 and sleeve pipe 11 sliding connection, be equipped with the recess in the draw-in groove, locking lever 12 stretches out the outer one end of sleeve pipe 11 and is located the recess, locking lever 12 and recess sliding connection, second spring 13 sets up in sleeve pipe 11, the one end and the sleeve pipe 11 of second spring 13 are connected, the other end and the locking lever 12 of second spring 13 are connected, the locking subassembly includes locking unit and pulling unit, locking unit includes pivot 14, handle 15 and locating lever 16, pivot 14 sets up at casing 4 top, pivot 14 passes horizontal pole 3, the handle 15 is arranged at one end of the rotating shaft 14 far away from the shell 4, the cross bar 3 is provided with a plurality of round holes, each round hole is positioned on the same circumference and is uniformly arranged, the positioning rod 16 penetrates through the handle 15 and is positioned in one of the round holes, the number of the pulling units is two, the two pulling units are respectively arranged corresponding to the two fixing components, the pulling unit comprises a first pulling rope 17, a second pulling rope 18 and a wire coil 19, the wire coil 19 is sleeved on the rotating shaft 14, the wire coil 19 is connected with the rotating shaft 14 in a key mode, one end of the first pull rope 17 is connected with the wire coil 19, the other end of the first pull rope 17 sequentially passes through the shell 4, the fixed pipe 8 and the clamping rod 9, two second pull ropes 18 are provided, the two second pull ropes 18 are respectively arranged corresponding to the two locking rods 12 of the same fixed component, one end of the second pull rope 18 is connected with the lock rod 12, and the other end of the second pull rope 18 penetrates through the sleeve 11 to be connected with one end of the first pull rope 17 far away from the wire coil 19.

When the mainboard 5 needs to be overhauled or the LED light bar 6 needs to be replaced, the handle 15 is rotated, the handle 15 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the wire coil 19 to rotate, the wire coil 19 pulls the first pull rope 17, the first pull rope 17 pulls the second pull rope 18, the second pull rope 18 pulls the lock rod 12, so that the lock rod 12 is put into the sleeve 11, thereby releasing the locking state of the clamping rod 9 and the shell 4, the clamping rod 9 is not blocked along with the continuous pulling of the first pull rope 17, the clamping rod is retracted into the fixed pipe 8 under the pulling force of the first pull rope 17, thereby releasing the fixed state of the lampshade 7 and the shell 4, then, the positioning rod 16 is inserted so that the handle 15 is held in a fixed state, thereby holding the first cord 17 and the second cord 18 in a fixed state, thereby make lamp shade 7 and casing 4 keep the unblock state, can take off lamp shade 7, overhaul mainboard 5 and LED lamp strip 6 in the casing 4.

At the moment, the first spring 10 and the second spring 13 are both in a compression state, restoring force of the first spring 10 generates outward thrust on the clamping rod 9, restoring force of the second spring 13 generates outward thrust on the locking rod 12, after maintenance is finished, when the lampshade 7 needs to be installed again, the lampshade 7 is placed into an opening of the shell 4, then the positioning rod 16 is pulled out, so that the rotating shaft 14 can rotate freely, so that the wire coil 19 can rotate freely, under the action of the restoring force of the first spring 10, the clamping rod 9 is driven by the first spring 10 to move outwards, so that the clamping rod 9 is clamped into the clamping groove again, fixation of the lampshade 7 is realized, the locking rod 12 is pushed into the groove under the action of the restoring force of the second spring 13, so that the clamping rod 9 and the lampshade 7 are locked, the double-locking effect is realized, and a better fixing effect is realized on the lampshade 7.

The first positioning wheel 20 and the second positioning wheel 21 limit the movement of the first pull rope 17, and avoid the two first pull ropes 17 from winding, knotting and the like.

In order to fix a position first stay cord 17, be equipped with the positioning unit on casing 4, the positioning unit includes first positioning wheel 20 and second positioning wheel 21, first positioning wheel 20 sets up the one side at casing 4, first positioning wheel 20 is located the coplanar with kelly 9, second positioning wheel 21 is located first positioning wheel 20 directly over, second positioning wheel 21 is located the coplanar with drum 19, first positioning wheel 20 and second positioning wheel 21 are walked around in proper order to first stay cord 17.

In order to support the rotating shaft 14, a bearing seat is arranged at the top of the shell 4, and one end of the rotating shaft 14 is positioned in the bearing seat.

For a better fixing effect, the first spring 10 is in a compressed state.

For a better fixing effect, the second spring 13 is in a compressed state.

The device passes through mainboard 5 and supplies power to the LED lamp body, realize the illumination, realize the fixed to lamp shade 7 through fixed unit, realize the locking of kelly 9 and lamp shade 7 through the locking unit, when needs are overhauld, through rotating the locking unit, make the pulling unit operation, the operation of pulling unit pulling locking unit, make kelly 9 and the unblock of lamp shade 7, the fixed unit of pulling unit pulling simultaneously, make kelly 9 and the unblock 7 of lamp shade, can take off lamp shade 7, fix a position the removal of first stay cord 17 through the positioning unit, prevent that first stay cord 17 from taking place the winding and knoing, realize better pulling effect.

Compared with the prior art, this LED street lamp convenient to overhaul, carry out the double-locking to lamp shade 7 through fixed unit and locking unit, keep locking or the unblock state to lamp shade 7 through the locking subassembly, compare with current fixed establishment, this mechanism passes through the double-locking of fixed unit and locking unit, realize better fixed effect to lamp shade 7, avoid lamp shade 7 to drop, and this mechanism adopts pure mechanical structure, the stability and the life of device have been improved, this mechanism only needs simple push-and-pull to realize fixing and unblock simultaneously, the bolt has been avoided, the use of parts such as screw, thereby the use of electric tools such as electric drill has been avoided, the dismouting efficiency is improved, thereby the maintenance efficiency is improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The LED street lamp convenient to overhaul is characterized by comprising a base (1), a lamp post (2), a cross rod (3), a shell (4), a main board (5), an LED lamp bar (6), a lampshade (7) and a fixing mechanism, wherein the cross rod (3) is arranged above the base (1) through the lamp post (2), the shell (4) is arranged on the cross rod (3), the main board (5) is arranged in the shell (4), the LED lamp bar (6) is arranged on the main board (5), the LED lamp bar is electrically connected with the main board (5), an opening is formed in the bottom of the shell (4), the lampshade (7) is arranged at the opening, the lampshade (7) is connected with the shell (4) in a sealing mode, and the fixing mechanism is arranged on the shell (4);

the fixing mechanism comprises two fixing components and two locking components, the two fixing components are respectively arranged on two sides of the shell (4), the fixing components comprise a fixing unit and a locking unit, the fixing unit comprises a fixing pipe (8), a clamping rod (9) and a first spring (10), the fixing pipe (8) is arranged on the shell (4), one end of the clamping rod (9) is positioned in the fixing pipe (8), the other end of the clamping rod (9) extends out of the fixing pipe (8), the clamping rod (9) is in sliding connection with the fixing pipe (8), a clamping groove is formed in the lampshade (7), one end of the clamping rod (9) extending out of the fixing pipe (8) is positioned in the clamping groove, the clamping rod (9) is in sliding connection with the clamping groove, the first spring (10) is positioned in the fixing pipe (8), one end of the first spring (10) is connected with the clamping rod (9), the other end of first spring (10) is connected with fixed pipe (8), the locking unit has two, and two locking units set up respectively in the both sides of kelly (9), the locking unit includes sleeve pipe (11), locking lever (12) and second spring (13), sleeve pipe (11) set up and stretch out fixed pipe (8) outer one end in kelly (9), the one end of locking lever (12) is located sleeve pipe (11), the other end of locking lever (12) stretches out outside sleeve pipe (11), locking lever (12) and sleeve pipe (11) sliding connection, be equipped with the recess in the draw-in groove, locking lever (12) stretch out the outer one end of sleeve pipe (11) and are located the recess, locking lever (12) and recess sliding connection, second spring (13) set up in sleeve pipe (11), the one end and the sleeve pipe (11) of second spring (13) are connected, the other end and the locking lever (12) of second spring (13) are connected, the locking assembly comprises a locking unit and a pulling unit, the locking unit comprises a rotating shaft (14), a handle (15) and two positioning rods (16), the rotating shaft (14) is arranged at the top of the shell (4), the rotating shaft (14) penetrates through the cross rod (3), the handle (15) is arranged at one end, far away from the shell (4), of the rotating shaft (14), a plurality of round holes are formed in the cross rod (3), the round holes are located on the same circumference and are evenly arranged, the positioning rods (16) penetrate through the handle (15) and are located in one of the round holes, the number of the pulling units is two, the two pulling units are respectively arranged corresponding to the two fixing assemblies and comprise a first pulling rope (17), a second pulling rope (18) and a wire coil (19), the wire coil (19) is sleeved on the rotating shaft (14), and the wire coil (19) is connected with the rotating shaft (14) in a key manner, the one end and the drum (19) of first stay cord (17) are connected, the other end of first stay cord (17) passes casing (4), solid fixed tube (8) and kelly (9) in proper order, second stay cord (18) have two, and two second stay cords (18) correspond the setting with two locking levers (12) of same fixed subassembly respectively, the one end and the locking lever (12) of second stay cord (18) are connected, the other end of second stay cord (18) passes sleeve pipe (11) and is connected with the one end that drum (19) were kept away from in first stay cord (17).

2. The LED street lamp convenient for maintenance as claimed in claim 1, wherein the housing (4) is provided with a positioning unit, the positioning unit comprises a first positioning wheel (20) and a second positioning wheel (21), the first positioning wheel (20) is arranged at one side of the housing (4), the first positioning wheel (20) and the clamping rod (9) are located in the same plane, the second positioning wheel (21) is located right above the first positioning wheel (20), the second positioning wheel (21) and the wire coil (19) are located in the same plane, and the first pulling rope (17) sequentially bypasses the first positioning wheel (20) and the second positioning wheel (21).

3. The LED street lamp convenient for maintenance as claimed in claim 1, characterized in that a bearing seat is arranged on the top of the housing (4), and one end of the rotating shaft (14) is positioned in the bearing seat.

4. The LED street light convenient to overhaul as claimed in claim 1, wherein the number of the LED light bars is several, and each LED light bar (6) is uniformly arranged on the main board (5).

5. The easy-to-service LED street lamp according to claim 1, characterized in that the first spring (10) is in a compressed state.

6. The easy-to-service LED street lamp according to claim 1, characterized in that the second spring (13) is in a compressed state.