CN209042135U

CN209042135U - A kind of LED underground lamp

Info

Publication number: CN209042135U
Application number: CN201920023280.6U
Authority: CN
Inventors: 李福华
Original assignee: Guangdong Yadi Lighting Co Ltd
Current assignee: Guangdong Yadi Lighting Co Ltd
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2019-06-28
Anticipated expiration: 2029-01-07

Abstract

The utility model relates to the correlative technology fields of underground lamp, specially a kind of LED underground lamp, including LED underground lamp and pre-buried conducting wire, the bottom end of LED underground lamp is welded with insulation joint outer cylinder, the centre of insulation joint outer cylinder offers through slot, it is welded with the first conductor in through slot, offers annular groove on the outer wall of the first conductor；It has the beneficial effect that the device passes through the connection that the connection structure that can be rotated carries out conducting wire, enhances the torque resistant power of conducting wire, operative employee is facilitated to carry out installment work；By the spring of one end interruption setting of the conducting wire in connection, pre-buried conducting wire can be reversed arbitrarily and can be restored automatically to home position, effectively prevent the fracture of conducting wire when being attached.

Description

A kind of LED underground lamp

Technical field

The utility model relates to the correlative technology field of underground lamp, specially a kind of LED underground lamp.

Background technique

LED underground lamp is that one kind is made of stainless steel, and applies to park, the modification LED novel lamp of lawn decoration Kind；

When general LED underground lamp carries out wiring down below, need in advance to make pre-buried connecting wire in order, The conducting wire of LED underground lamp is attached again, and during connection, rotation peace significantly cannot be carried out to underground lamp Dress will cause situations such as beneath electric wire causes fracture, poor contact because of torsional forces.

Summary of the invention

The purpose of this utility model is to provide a kind of LED underground lamps, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of LED underground lamp, including LED underground lamp With pre-buried conducting wire, the bottom end of the LED underground lamp is welded with insulation joint outer cylinder, and the centre of the insulation joint outer cylinder offers Through slot is welded with the first conductor in the through slot, offers annular groove on the outer wall of first conductor, in the annular groove Upper lower wall offers card slot, and the second conductor, the opening inner side welding of second conductor are socketed on the outside of first conductor Flexible connector, the upper and lower side of the flexible connector are bonded with arc column, and the rear end of second conductor is welded with pre- Conducting wire is buried, limit rubber ring is bonded on the pre-buried conducting wire, is welded with spring on the limit rubber ring.

Preferably, the insulation joint outer cylinder is ring structure, and the upper end of insulation joint outer cylinder is welded on LED underground lamp Bottom end, the inner section of the through slot opened up among insulation joint outer cylinder are greater than the area of section of the first conductor, the through slot and insulation Wiring outer cylinder junction is welded with fixed link.

Preferably, first conductor is circular cylinder structure, and the outer wall of the first conductor offers annular groove, the annular The two sides up and down of the inner wall of slot offer card slot, and the card slot is ring channel structures, and the slot of upper and lower ends is symmetrical arranged.

Preferably, the flexible connector is welded on the bottom end of the second conductor inner wall, and the width of flexible connector is less than ring Width on the inside of shape slot, and the upper and lower side of flexible connector is bonded with arc column, the area of section of the arc column is equal to card The inner section area of slot.

Preferably, the limit rubber ring is annular rod structure, and the inner wall for limiting rubber ring is bonded in the outer of pre-buried conducting wire On wall, the limit rubber ring is provided with multiple groups, and every group of setting is there are two limiting rubber ring, between two limit rubber rings It is welded with spring, the spring is socketed on pre-buried conducting wire.

Compared with prior art, the utility model has the beneficial effects that

1. the device passes through the connection that the connection structure that can be rotated carries out conducting wire, enhance the torque resistant power of conducting wire, side Just operative employee carries out installment work；

2. the device is by the spring of one end of the conducting wire in connection interruption setting, pre-buried conducting wire be attached when It waits, can arbitrarily reverse and can restore automatically to home position, effectively prevent the fracture of conducting wire.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the insulation joint outer cylinder bottom end structural schematic diagram of the utility model；

Fig. 3 is first conductor and the second conductor attachment structure schematic diagram of the utility model；

Fig. 4 is structure enlargement diagram at A in Fig. 3 of the utility model.

In figure: 1 LED underground lamp, 2 insulation joint outer cylinders, 21 through slots, 3 first conductors, 4 annular grooves, 5 second conductors, 6 bullets Property connector, 7 arc columns, 8 card slots, 9 pre-buried conducting wires, 10 limit rubber rings, 11 springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of LED underground lamp, including LED underground lamp 1 and pre-buried conducting wire 9, the bottom end of LED underground lamp 1 be welded with insulation joint outer cylinder 2, the centre of insulation joint outer cylinder 2 offers logical Slot 21 is welded with the first conductor 3 in through slot 21, annular groove 4, the upper lower wall in annular groove 4 is offered on the outer wall of the first conductor 3 Card slot 8 is offered, the outside of the first conductor 3 is socketed with the second conductor 5, and the opening inner side of the second conductor 5 is welded with elastic connection First 6, the upper and lower side of flexible connector 6 is bonded with arc column 7, and the rear end of the second conductor 5 is welded with pre-buried conducting wire 9, pre-buried to lead It is bonded with limit rubber ring 10 on line 9, limits and is welded with spring 11 on rubber ring 10.

Further, insulation joint outer cylinder 2 is ring structure, and the upper end of insulation joint outer cylinder 2 is welded on LED underground lamp 1 Bottom end, the inner section of the through slot 21 opened up among insulation joint outer cylinder 2 is greater than the area of section of the first conductor 3, through slot 21 with 2 junction of insulation joint outer cylinder is welded with fixed link, facilitates the connection of insulation joint outer cylinder 2 and the first conductor 3.

Further, the first conductor 3 is circular cylinder structure, and the outer wall of the first conductor 3 offers annular groove 4, annular groove 4 The two sides up and down of inner wall offer card slot 8, card slot 8 is ring channel structures, and the slot of upper and lower ends is symmetrical arranged.

Further, flexible connector 6 is welded on the bottom end of 5 inner wall of the second conductor, and the width of flexible connector 6 is less than ring The width of 4 inside of shape slot, and the upper and lower side of flexible connector 6 is bonded with arc column 7, the area of section of arc column 7 is equal to card The inner section area of slot 8.

Further, limit rubber ring 10 is annular rod structure, and the inner wall of limit rubber ring 10 is bonded in pre-buried conducting wire 9 On outer wall, limit rubber ring 10 is provided with multiple groups, and every group of setting is there are two limiting rubber ring 10, between two limit rubber rings 10 It is welded with spring 11, spring 11 is socketed on pre-buried conducting wire 9.

Working principle: in actual work, spring 11 is socketed on pre-buried conducting wire 9, the both ends of spring 11 are welded with limit Rubber ring 10, limit rubber ring 10 limit spring 11, and the second conductor 5 of the front end connection of pre-buried conducting wire 9 is being connected When connecing, torque can occur in the hand of operator for the second conductor 5, under the action of due to spring 11, pre-buried 9 meeting of conducting wire Restore to the original state in the case where not stressing, the flexible connector 6 welded on the inside of the second conductor 5 opening be attached when It waits, flexible connector 6 has certain compression under the extruding of the outer wall of the first conductor 3 and the inner wall of the second conductor 5, works as sliding To the position of annular groove 4, flexible connector 6 will be connected on annular groove 4, meanwhile, arc column 7 will be connected on card slot 8, the The other end of one conductor 3 is connected to the inner lead of LED underground lamp 1, when LED underground lamp 1 is installed, according to the actual situation It is rotated, the second conductor 5 can be socketed rotation, and the outer wall of the inner wall of the second conductor 5 and the first conductor 3 on the first conductor 3 Contact is conductive, does not influence normal conduction.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of LED underground lamp, including LED underground lamp (1) and pre-buried conducting wire (9), it is characterised in that: the LED underground lamp (1) Bottom end be welded with insulation joint outer cylinder (2), the centre of the insulation joint outer cylinder (2) offers through slot (21), the through slot (21) it is welded with the first conductor (3), is offered annular groove (4) on the outer wall of first conductor (3), the annular groove (4) in Interior upper lower wall offers card slot (8), is socketed with the second conductor (5) on the outside of first conductor (3), second conductor (5) opening inner side is welded with flexible connector (6), and the upper and lower side of the flexible connector (6) is bonded with arc column (7), The rear end of second conductor (5) is welded with pre-buried conducting wire (9), and limit rubber ring (10) is bonded on the pre-buried conducting wire (9), Spring (11) are welded on the limit rubber ring (10).

2. a kind of LED underground lamp according to claim 1, it is characterised in that: the insulation joint outer cylinder (2) is ring junction Structure, the upper end of insulation joint outer cylinder (2) are welded on the bottom end of LED underground lamp (1), and what is opened up among insulation joint outer cylinder (2) is logical The inner section of slot (21) is greater than the area of section of the first conductor (3), and the through slot (21) and insulation joint outer cylinder (2) junction are welded It is connected to fixed link.

3. a kind of LED underground lamp according to claim 1, it is characterised in that: first conductor (3) is circular cylinder knot Structure, the outer wall of the first conductor (3) offer annular groove (4), and the two sides up and down of the inner wall of the annular groove (4) offer card slot (8), the card slot (8) is ring channel structures, and the slot of upper and lower ends is symmetrical arranged.

4. a kind of LED underground lamp according to claim 1, it is characterised in that: the flexible connector (6) is welded on second The bottom end of conductor (5) inner wall, the width of flexible connector (6) are less than the width on the inside of annular groove (4), and flexible connector (6) Upper and lower side be bonded with arc column (7), the area of section of the arc column (7) is equal to the inner section area of card slot (8).

5. a kind of LED underground lamp according to claim 1, it is characterised in that: the limit rubber ring (10) is circular column The inner wall of structure, limit rubber ring (10) is bonded on the outer wall of pre-buried conducting wire (9), and the limit rubber ring (10) is provided with more Group, every group of setting are welded with spring (11), institute between two limit rubber rings (10) there are two rubber ring (10) are limited Spring (11) is stated to be socketed on pre-buried conducting wire (9).