KR101934361B1 - Street light - Google Patents

Abstract

More particularly, the present invention relates to a street lamp, and more particularly, to a street lamp which is raised and lowered in multiple stages, a street lamp arm provided at an upper portion of the street lamp is rotated and folded to change the height according to a condition of a lamp installed in the street lamp, It is easy to install and move, can be easily and quickly repaired in the event of lamp failure, can be operated easily, and can be easily operated by anyone. .
To this end, the present invention comprises a lower column fixed to a ground; An upper column inserted into the lower column and provided with at least one or more stages and having an elevator installed integrally therewith; An elevating operation unit provided in the lower column and the upper column to provide a gear for sequentially elevating and lowering the upper column sequentially; Driving means provided in the lower column to drive the elevating operation portion; An arm body rotatably installed at an end of a street lamp upper pole; An arm wing having one side rotatably mounted on the arm body and the other side extending outward; a lamp detachably attached to an end of the arm wing; And a control means for controlling the driving means, the arm body, the arm blade, and the lamp.

Description

Street light {Street light}

More particularly, the present invention relates to a street lamp, and more particularly, to a street lamp which is raised and lowered in multiple stages, a street lamp arm provided at an upper portion of the street lamp is rotated and folded to change the height according to a condition of a lamp installed in the street lamp, It is easy to install and move, can be easily and quickly repaired in the event of lamp failure, can be operated easily, and can be easily operated by anyone. .

Typically, a street light fixes a light fixture to a street light installed on the road side, and illuminates the road and the road at night through the lighting of the light fixture.

Since ordinary lanterns are formed integrally with lanterns and fixed on the ground in a vertical state and the lanterns are installed on the top of the lanterns, when replacing the lanterns or repairing the lanterns, heavy equipment such as ladder cars and cranes are used I went up and did maintenance work.

However, the ordinary streetlight is not only exposed to safety accidents such as the risk of workers falling due to maintenance work, electric shock due to a high voltage line, but also exposed to the risk of traffic accidents as well as traffic congestion due to mobilized heavy equipment.

In addition, since the street lamps are integrally formed, it is not easy to load the vehicle, and as the amount of the load is reduced, there is a problem that the cost required for transportation for plating or transportation to the installation site is greatly increased, and installation and demolition work is easy .

As a prior art for overcoming such a problem, there is a folding type streetlight support disclosed in Korean Patent No. 10-743420.

11 is an operational state diagram showing a state in which a streetlight post of the prior art is bent.

The street lamp post of the prior art is divided into the movable strut 101 and the fixed strut 102 as shown in Fig. 11, and the divided portion is configured to be foldable by the hinge means H. Fig.

12, the upper flange 103 and the lower flange 110, which are formed separately in the movable strut 101 and the fixed strut 102, are released from the fixation of the bending jig G, And the jig G is operated through a hydraulic device (not shown) to rotate the movable strut 101. As shown in Fig.

Since the street lamp post of the prior art has to be fastened to the movable strut 101 and the fixed strut 101 with a separate jig G to rotate the movable strut 101, However,

Furthermore, since a separate hydraulic device for operating the jig G is provided, there is a problem that the work force and cost are increased.

Another prior art is the street lamp pipe bending and ramp-up and down apparatus disclosed in Korean Patent Laid-Open No. 10-2010-77072.

The street lamp pipe bending apparatus is constructed by dividing a pipe in which a lamp 110 is installed at the upper end of a column 100 into a fixed pipe 210 and a bending pipe 200 as shown in Fig. Is folded through the folding means 300 and the lamp 110 is lowered through the elevating means 550. [

9, the folding means 300 includes a large drum 410 and a small drum 420 which are installed on the fixed pipe 210 and rotate by a regular motor, and a small drum 420 fixed to the bending pipe 200, The large drum 410 and the small drum 420 are constituted by a large wire 360 and a small wire 370 wound around the large drum 410 and the small drum 420, And the small wire 370 are wound or unwound to rotate the bending pipe 200. [

However, such a streetlight pipe bending apparatus is disadvantageous in that it requires a separate power unit for driving the forward and reverse motors in order to fold the bending pipe 200, which is complicated to manufacture and increases work costs.

The bending pipe 200 fixed to the support 100 in the horizontal direction is supported only by the large wire 360 and the small wire 370 so that the large wire 360 and the small wire 370 are supported by the lamp 110, There is a risk of a safety accident in which the bending pipe 200 is arbitrarily dropped due to breakage of the large wire 360. In addition,

It is an object of the present invention to solve the problems of the prior art, and it is an object of the present invention to provide a lighting system which can be easily applied to a street lamp, And it is an object of the present invention to provide a streetlight which can be easily and quickly repaired when the lamp fails and can be easily operated by anyone.

Another object of the present invention is to provide a streetlight which can be easily repaired and replaced with a lamp provided on the street lamp by rotating and folding the street lamp provided on the street lamp.

Another object of the present invention is to provide a streetlight which is easy to control, easy for anyone to easily repair the lamp, and able to work safely both for the vehicle, the pedestrian, and the worker.

A streetlight according to the present invention comprises: a lower column fixed to a ground; An upper column inserted into the lower column and provided with at least one or more stages and having an elevator installed integrally therewith; An elevating operation unit provided in the lower column and the upper column to include gears for sequentially elevating and lowering the upper column in multiple stages; Driving means provided in the lower column to drive the elevating operation portion; An arm body rotatably installed at an end of a street lamp upper pole; An arm wing having one side rotatably mounted on the arm body and the other side extending outward; a lamp detachably attached to an end of the arm wing; And a control means for controlling the driving means, the arm body, the arm blade, and the lamp.

In the present invention, it is preferable that the lifting operation portion includes a pivoting member provided in the lower pillar, a supporting bar to which the lower portion is coupled and the upper portion is pivoted, and a gear provided on the supporting bar, desirable.

In the present invention, the driving means is provided on the inner side of the lower column, and is provided with a rotating member which is connected to the gear provided to the lifting operation portion by a mutual chain or pulley to rotate the gear, .

In the present invention, it is preferable that a lock member, which fixes the upper column raised when the upper column rises, and is released from the lowered state, is provided on the upper column.

In the present invention, the arm body is provided with a bearing means at a lower portion thereof, and is provided with a bearing means for supporting the arm wing at an upper portion of the bearing means, and is provided with a winding means at one side of the upper side and a hinge And guiding means provided on the upper end and being raised and lowered.

In the present invention, the arm wing is provided with a guide roller, one end of which is rotatably coupled to the hinge of the arm body, the other end of which is extended outwardly and the other end of which is guided by a wire, It is preferable that a groove is provided and a connection terminal connected to the lamp is provided inside the receiving groove.

In the present invention, the lamp is wound on the winding means of the arm body on one side, guided by the guide means, supported on the support roller of the arm wing, and the end of the wire housed inside the arm wing is fixed to the lamp fixing portion .

Since the height of the street lamp can be adjusted smoothly by raising and lowering the upper pole according to the present invention, the height of the street lamp can be varied according to the installation position of the street lamp, There is an excellent effect that it can be easily installed.

In addition, there is an excellent effect that it is easy to move and install with the upper column inserted.

In addition, when the lamp fails, the user can always lower the lamp so that the lamp can be easily replaced and repaired easily and safely.

Further, there is an excellent effect that the lamp arm provided on the upper part of the street lamp can be rotated and folded to easily repair and replace the lamp provided in the street lamp arm.

In addition, it is easy to control, easy lamp repair is easy for anyone, and the rotation of the street lamp arm and the descent of the lamp provide an excellent effect that the vehicle, the pedestrian, and the worker can work safely.

In addition, since it can be easily installed in an existing streetlight, it is excellent in ease of installation and maintenance.

Brief Description of Drawings FIG. 1 is a state diagram illustrating a state in which a lifting and lowering stand is lifted and lowered according to an embodiment of the present invention. FIG.
FIG. 2 is a view illustrating a state in which the lifting and lowering stand is lowered according to the present invention.
(a) is a front sectional view and (b) is a side sectional view.
FIG. 3 is a front elevational section view of the elevator according to the present invention.
4 is a flowchart schematically showing a state in which the upper column is lifted by the lifting means according to the present invention;
Fig. 5 is an enlarged state of the recessed portion showing the operating state of the lock member according to the present invention,
(a) shows a state before the locking member is operated, and (b) shows a state in which the locking member is operated.
FIG. 6 is a sectional view of a state in which the arm body and the arm blade according to the present invention are schematically shown,
7 is a state of use showing a state before the arm blade is lowered.
8 is a cross-sectional view showing the state in which the arm blade is lowered.
FIG. 9 is a use state showing a state in which the lamp is fixed according to the present invention. FIG.
FIG. 10 is a use state showing a state in which a lamp is replaced or removed in a street lamp arm according to the present invention. FIG.
11 is an operational state diagram showing a streetlight of the prior art;
12 is a front view showing a streetlight bending apparatus of the prior art;
13 is a partially enlarged view of Fig.

Hereinafter, a streetlight according to the present invention will be described in detail with reference to the drawings.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed.

1 to 10, a street light 10 according to the present invention includes a lower pillar 12, an upper pillar 20 having a multi-stage structure, and a lifting operation portion A locking member 50 for fixing the upper column 20 raised when the upper column 20 is lifted and releasing the lower column 20 when the upper column 20 is lifted, An arm body 60 provided on the upper column 20 and rotatably mounted on an upper column 20 at an end of the upper column 20; A lamp 80 provided to be detachably attached to an end of the arm wing 70; a driving unit 40; a arm body 60; And a control means (90) for controlling the arm blade (70) and the lamp (80).

The lower column 12 is fixed to the ground and controls the lamp 80 of the arm wing 70 as in a conventional street light.

At least one or more upper pillars 20 are provided in multiple stages so that the elevator 22 is integrally formed on the inner side of the upper pillars 20 in order to insert or discharge the upper pillars 20 sequentially into the lower pillars 12 Respectively.

The elevator gear 22 is integrally formed on the inside of the upper column 20 so as to protrude inward, and the lower end of the elevator gear 22 is inclined outward.

The elevating operation portion 30 is provided in the lower column 12 and the upper column 20 and includes a gear 36 for sequentially elevating and lowering the upper column 30 in multiple stages.

The pivoting member 32 is provided in the lower column 12 so that the gear 36 is constantly engaged with the elevator 22 provided at each of the upper columns 20 at a constant pressure.

A supporting bar 34 is coupled to the pivoting member 32 and coupled to the lower portion of the pivoting member 32 so that the upper portion of the pivoting member 32 is extended to a predetermined length.

A gear 36 is provided at the upper end of the support bar 34.

The upper portion of the supporting bar 34 is inclined toward the elevator 22 of the upper column 20 at a constant pressure at all times so that the gear 36 rotates in the direction of the upper ends of the upper columns 20 In order to drive the elevator 22 provided at the inner side of the elevator 22 at a constant pressure,

 It is preferable that the pivoting member 32 is inclined in one direction with a predetermined pressure by a spring or motor having a predetermined elasticity.

The driving means 40 includes a rotary member 42 provided within the lower column 12 and rotated by connecting a gear pulley or a chain to the gear 36 to drive the gear 36 of the lift operation portion 30 .

Further, a driving member 46 for driving the rotating member 42 is provided.

Preferably, the driving member 46 is driven by an attractive force or a motor.

In addition, it is preferable to further include a decelerating member 44 that facilitates driving of the rotary member 42.

The deceleration member 44 is provided to rotate the rotary member 42 with a minimum force by decelerating a force transmitted by the driving member 46. [

The driving member 46 is detachably attached to the speed reducing member 44 or the rotating member 42. The driving member 46 may be detachably attached to the rotating member 42 by a known locking means It is more preferable to be provided to prevent rotation.

5, the locking member 50 is provided on the upper surface of the upper column 20 having the multi-stage structure and includes at least one protrusion 52 And a pushing means 54 for pushing the projection 52 inward is provided to be inserted into a fixing groove 24 provided at a lower portion of the raised upper column 20.

It is preferable that the pressing means 54 is released by an external signal or a gravitational force at the time of descending and the protrusion 52 is moved inward to be separated from the fixing groove 24 of the upper column 20. [

Of course, the locking member 50 can use a known locking or locking device, which will be included in the technical idea of the present invention.

6 to 10, the arm body 60 is provided with a bearing means 62 at a lower portion thereof and is rotatably supported. The bearing means 62 includes a bearing means A hinge 68 is provided on the other side and a guide means 69 is provided on the upper end so as to be lifted and lowered.

A lower portion of the arm body 60 is fixed to an upper portion of the upper end of the upper column 20 by a fixing means such as a known bolt such that the upper end of the upper end of the upper portion 20 is received therein, do.

The arm body 60 is rotatably mounted on the upper end of the upper column 20 by bearing means 62 that is rotated by a motor inside the lower portion of the arm body 60.

The support means 64 provided on the bearing means 62 provided on the arm body 60 is provided at the lower portion of the hinge of the arm body so as to be folded and supported by the piston 64-1, And the other end of the piston 64-1 is connected to the end of the piston 64-1 in a rotatable manner.

In addition, the winding means 66 provided on one side of the arm body 64-2 is accommodated in the arm body 60 and is wound around the wire 66-1 by a known motor.

The guide means 69 is provided with a support shaft 69-1 which ascends and descends in a piston or screw manner and a guide roller 69-2 is provided at the end of the support shaft 69-1, And guiding the wound wire 66-1.

The arm blade 70 has a support roller 72 having one end coupled to the hinge 68 of the arm body 60 for rotation and the other extending outward and the wire 66-1 guided and supported at the other end Respectively.

The other end of the arm wing 70 is provided with a receiving groove 74 to which the lamp 80 is attached and attached and a connection terminal 76 connected to the lamp inside the receiving groove 74 is provided.

A locking protrusion 78 for locking the lamp 80 is elastically provided in the receiving groove 74 to elastically fix the lamp 80 when the lamp 80 is attached.

The lamp 80 is wound on the winding portion 66 of the arm body 60 on one side and guided by the guide means 69 and supported by the support roller 72 of the arm wing 70, The end of the wire 66-1 received in the inside of the lamp 80 is fixed to the lamp fixing part 82. [

The fixing portion 82 is provided to be received in the receiving groove 74 of the arm wing 70 in a round shape so that the connecting member 84 is elastically protruded in any one of upper and lower portions, Respectively.

Further, a locking groove 86 is provided which is engaged with a locking projection 78 provided in the receiving groove 74.

The lighting unit 88 includes a plurality of lighting units on the other side of the fixing unit 82.

The control means 90 includes a control portion 92 for controlling the bearing means 62, the winding means 66, the guide means 69 and the receiving means 64 according to the driving means 40 according to the present invention, Is provided on the lower column 12 or the arm body 60 and is provided with operating means 94 for controlling the control unit 92 wirelessly or by wire.

It is preferable that the operating means 94 is provided with a known button or a touch panel.

The combination and operation of the street lamp according to the present invention will be described in detail as follows.

The coupling relationship of the street lamp according to the present invention is an example, and can be freely changed by the user's choice.

As shown in FIG. 2, the upper column 20 is sequentially inserted into the lower column 12 of the streetlight 10 in a multi-stage manner.

At this time, the elevator gears 22 provided on the upper column 20 are positioned to be mutually aligned.

The gear 36 of the elevating operation part 30 provided in the lower column 12 and the upper column 20 is supported by the support bar 34 to be fixed at a predetermined height, (22) of the main body (20).

Of course, the gear 36 is interlocked with the elevator 22 at a constant pressure by the pivoting member 32.

The gears 36 of the lifting operation part 30 are coupled to the rotating member 42 of the driving means 40 by pulleys or chains so as to be rotated.

The arm body 60 is fixed to the last end of the upper column 20 inserted in the multi-stage.

Of course, the lock member 50 is integrally fixed on the upper surface of each of the upper columns 20 inserted in the multi-stages.

One end of the arm blade 70 is coupled to the arm body 60 fixed to the last end of the upper column 20 by a fixing means such as a known pin to the hinge 68 provided at one side.

The end of the wire 66-1 wound on the winding means 66 of the arm body 60 is guided by the guide means 69 and the support roller 72 and is received inside the arm blade 70, (74).

At this time, it is preferable that the wire 66-1 is supported and guided by a roller (not shown) provided on the arm blade 70.

The end of the wire 66-1 discharged into the receiving groove 74 and the fixing portion 82 of the lamp 80 are firmly fixed to each other by a known fixing method as described above, The portion 82 is attached integrally with the receiving groove 74 of the arm wing 70 by pulling the wire 62-1.

At this time, the locking protrusion 78 provided in the receiving groove 74 and the locking groove 86 of the fixing portion 82 are locked to each other, and the connecting terminal 76 and the connecting protrusion 84 are mutually connected Respectively.

Furthermore, the support plate 64-2 of the support means 64 provided in the arm body 60 is folded and supported by the piston 64-1.

The arm body 60 having the lamp 80 and the arm blade 70 coupled thereto is fixed to the upper end of the upper unit 20 to complete the installation of the streetlight.

In the state where the upper column 20 having the multi-stage structure is inserted into the lower column 12 as described above, the user can easily move to the installation site by mounting a plurality of street lamps 10 in the minimum space.

Then, the user fixes the lower column 12 to the ground in a well-known manner after locating the street lamp 10 inserted in the multi-stage at the installation site.

The user drives the rotary member 42 or the reduction member 44 provided on the lower column 12 by attaching the driving member 46 thereto.

Then, the user drives the decelerating member 44 provided on the lower column 12 by the driving member 46.

At this time, the reduction member 44 is driven by the driving member 46 such as a handle or a motor, and the rotation member 42 is rotated by the driving of the reduction member 44 by the user's selection.

3, the gear 36 of the lifting and lowering operation portion 30 is rotated by the rotation of the rotary member 32 and the lifting gear 22 provided on the upper column 20, The column 20 is moved up and down in multiple stages.

At this time, as shown in FIG. 4, since the end of the elevator 22 having a multi-stage is inclined, the gear 36 is rotated while rotating outside along the inclination of the elevator gear 22, The upper pillars 20 are easily engaged with the lifting gears 22 of the main body 20 so that the upper pillars 20 can easily ascend sequentially.

5 (b), the locking member 50 provided on each of the upper pillars 20 is moved upward in the state in which one of the upper pillars 20 is raised, The protrusions 82 are inserted and fixed in a plurality of fixing grooves 24 provided under the upper pillars 20 by forcibly protruding the upper pillars 20 by the pressing means 54, Thereby maintaining the elevated state.

In other words, the raised upper column 20 is fixed by the lock member 50, so that the upper column 20 is maintained in a firmly raised state.

5 (a), when the raised upper column 20 is lowered, the pushing state of the pushing means 54 provided on the lowermost lock member 50 is released, The gears are sequentially moved downward by rotation or self-load by the driving unit 40 in the reverse direction by being pushed into the lock member 50 and disengaged from the fixing grooves 24 of the upper pillar 20. [

At this time, of course, the gear 36 of the lifting operation portion 30 can be prevented from accidentally falling due to the engagement with the constant pressure.

Of course, it is preferable that the releasing and locking of the respective locking members 50 are successively locked and released according to the state of sequentially rising and falling.

In addition, it is preferable that the pressing means 54 of the locking member 50 is provided with a knob for locking and unlocking, or a locking or unlocking by attraction or automatically by a driving means such as a known motor, gear, or piston.

As described above, the multi-stage upper column 20 is inserted into the lower column 12 as shown in FIG. 2 by the sequential descent of the upper column 20.

Therefore, it is possible to adjust the height of the street lamp by the elevation of the upper column, and the height of the street lamp can be changed according to the installation position of the street lamp, so that it can be easily installed as one street lamp regardless of the kind such as road, .

In addition, it is easy to move and install with the upper column inserted.

In case of failure of the lamp, the user can easily lower the street lamp at any time and easily replace and repair the lamp.

The streetlight arm coupled to the end of the upper column 20 of the streetlight 10 is connected to the control means 90 so that the winding means 66 winds the wire 66-1, ) And more firmly fixed.

The arm wing 70 is supported by the support roller 72 of the arm wing 70 so that the other side of the arm wing 70 rises around the hinge 68 so that the arm wing 70 has an appropriate height do.

One end of the arm wing 70 raised to a proper height and the hinge 68 are lifted up by the piston 64-1 of the support plate 64-2 of the support means 64 so that the arm 64 of the arm wing 70 And supports one end and the hinge (68).

Therefore, the arm wing 70 is supported by the supporting means 64 at the same time as being supported by the wire 66-1, so that the arm wing is more firmly deployed.

Further, by controlling the elevation height of the guide means 69, the tension of the wire 66-1 can be easily controlled, and the wire 66-1 can be pulled constantly to support the arm wing 70 more stably have.

The user controls the bearing means 62 in a direction in which the lamp 80 is irradiated by the control means 90 to rotate the arm body 60 so that the arm blade 70 and the lamp 80 are positioned at the correct positions .

Of course, power is supplied to the lamp 80 by the connection between the fixing portion 82 of the lamp 80 and the connection terminal 76 provided in the receiving groove 74 of the arm blade 70 and the connection protrusion 84 The lamp 80 can be easily used.

The street lamp arm fixed to the end of the upper column 20 as described above rotates the arm body 60 by controlling the bearing means 62 by the control means 90 when the lamp 80 is broken or replaced The arm body 60 is rotated in a direction in which the vehicle, the pedestrian, and the operator are not inconvenienced.

The support plate 64-2 of the support means 64 is folded and the wire 66-1 is loosened by controlling the winding means 66 to naturally move the arm blade 40 by the load of the arm wing 60. [ And the other side descends with the hinge 68 as the center.

The locking projection 78 of the receiving groove 74 and the locking groove 86 are separated from each other by the load of the ramp 80 by further loosening the wire 66-1 while the arm wing 70 is lowered. The lamp 80 is detached and the lamp 80 is lowered

Therefore, the user can easily and safely repair and replace the lamp, regardless of the place, time, or external environment when repairing or replacing the lamp.

Furthermore, the user can more easily perform the maintenance and installation movement of the street lamp by selecting or simultaneously selecting the elevation of the upper column of the streetlight, the rotation of the arm body, the folding of the arm blade, and the descent of the lamp.

It is to be understood that the present invention is not limited to the above-described embodiment, but may be embodied in many other forms without departing from the spirit of the invention, It will be understood by those of ordinary skill in the art that various changes and modifications may be made without departing from the scope of the present invention.

10: Street lamp 12: Lower column
20: upper column 22: elevator
24: fixing groove 30: elevating operation part
32: pivoting member 34: support bar
36: gear 40: drive means
42: rotating member 44: deceleration member
46: driving member 50: locking member
52: projection 54: pressing means
60: arm body 62: bearing means
64: Supporting means 64-1: Piston
64-2: Support plate 66: Winding means
66-1: Wire 68: Hinge
69: Guide means 69-1: Support shaft
69-2: guide roller 70: female wing
72: support roller 74: receiving groove
76: connection terminal 78: locking projection
80: lamp 82:
84: connection protrusion 86: locking groove
88: illumination unit 90: control means
22: control unit 94:

Claims (7)

A lower column fixed;
An upper column inserted into the lower column and provided with at least one or more stages and having an elevator installed integrally therewith;
An elevating operation unit provided in the lower column and the upper column to include gears for sequentially elevating and lowering the upper column in multiple stages;
Driving means provided in the lower column to drive the elevating operation portion;
An arm body rotatably installed at an end of a street lamp upper pole;
An arm wing having one side rotatably mounted on the arm body and the other side extending outward; a lamp detachably attached to an end of the arm wing;
And control means for controlling the driving means, the arm body, the arm blade, and the lamp,
Wherein the arm body is provided with a bearing means at a lower portion thereof and is provided with a bearing means and a supporting means for supporting the arm blade at an upper portion of the bearing means is provided with a winding means at an upper side thereof and a hinge protruded at the other side thereof, And guide means for lifting and lowering the lamp unit at an upper end thereof.
The method according to claim 1,
Wherein the elevating operation part includes a pivoting member provided in the lower pillar and has a support bar coupled to a lower portion of the pivoting member so that an upper portion of the pivoting member is rotated, and is provided with gears provided on the support bar.
The method according to claim 1,
The driving means is provided on the inner side of the lower column and is provided with a rotating member which is connected to the gear provided to the lifting operation portion by a mutual chain or a pulley to rotate the gear and a driving member for driving the rotating member is provided Street lights.
The method according to claim 1,
Wherein a lock member is fixed to the upper column to fix the upper column raised when the upper column rises and to release the fixing when the lower column is lowered.
delete The method according to claim 1,
The arm wing is provided with a guide roller having one end rotatably coupled to the hinge of the arm body and the other extending outwardly and the other end being guided by a wire, And a connection terminal connected to the lamp is provided inside the receiving groove.
delete

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