CN212777060U

CN212777060U - Wire sheath structure and lamp

Info

Publication number: CN212777060U
Application number: CN202021906417.1U
Authority: CN
Inventors: 杨远福
Original assignee: Zhongshan Yubo Electric Appliance Co ltd
Current assignee: Zhongshan Yubo Electric Appliance Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-23
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to a wire sheath structure and lamps and lanterns. This wire sheath structure includes the casing, be provided with in the casing and hold the chamber, be provided with grommet, first through wires hole, second through wires hole on the casing, the grommet is annular structure and follows the lateral surface of casing is outside salient, first through wires hole sets up in the grommet and with hold the chamber intercommunication, the second through wires hole with hold the chamber intercommunication. The lamp comprises a lamp body and the wire protecting sleeve structure, wherein a through hole through which a power supply wire passes is formed in the lamp body, and the wire protecting ring is inserted into the through hole. Wire sheath structure and have this wire sheath structure's lamps and lanterns can avoid the through-hole wearing and tearing electric wire of lamp top dish effectively.

Description

Wire sheath structure and lamp

Technical Field

The utility model relates to an illumination lamps and lanterns technical field especially relates to a wire sheath structure and a lamps and lanterns that have this wire sheath structure.

Background

The ceiling lamp is one kind of lamps and lanterns, and the bottom pastes on the roof completely during the installation, so called ceiling lamp. At present, ceiling lamp includes lamp-roof dish and lamp shade, and wherein, the lamp-roof dish is used for installing on the roof, installs LED lamp pearl on the lamp-roof dish, and the lamp shade is installed on the lamp-roof dish through modes such as manual buckle, spiral or screwed connection. In order to facilitate the LED lamp bead and external power source electric connection, a through hole is generally opened on the lamp top plate, and the electric wire of the LED lamp bead is pulled to the outside of the ceiling lamp through the through hole so as to be connected with the external power source. However, since the lamp top panel is generally formed by pressing aluminum metal, the through hole portion of the lamp top panel is relatively sharp, and therefore, the through hole on the lamp top panel easily wears wires, which leads to a safety problem.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a protect line cover structure and a lamps and lanterns that have this protect line cover structure, its through-hole that can avoid the lamp top dish effectively wearing and tearing electric wire.

The utility model provides a grommet structure, its includes the casing, be provided with in the casing and hold the chamber, be provided with grommet, first through wires hole, second through wires hole on the casing, the grommet is the loop configuration and follows the lateral surface of casing is outside salient, first through wires hole sets up the grommet in and with hold the chamber intercommunication, the second through wires hole with hold the chamber intercommunication.

Compared with the prior art, in the grommet inserted the through-hole on the lamps and lanterns, the electric wire in the lamps and lanterns stretches out outside lamps and lanterns through the intra-annular first through wires hole of grommet, utilize the grommet to separate the through-hole on electric wire and the lamps and lanterns, avoid the through-hole contact on electric wire and the lamps and lanterns to avoid the through-hole wearing and tearing electric wire on the lamps and lanterns effectively, improve the security performance of electrical apparatus. On this basis, the electric wire in the lamps and lanterns need just can stretch the lamps and lanterns after first through wires hole in proper order, holding chamber, second through wires hole outside, at this in-process of acting as go-between, utilize first through wires hole, hold chamber, second through wires hole to gather together, arrange the electric wire in order to the arrangement of electric wire also enables the electric wire and arranges more beautifully.

Further, the casing includes base member, lid, the lid can be closed on the base member, when the lid closes on the base member, base member and lid constitute the holding chamber.

Further, the cover may be rotatable relative to the base.

Further, the cover body is connected to the base body through a bendable portion, the bendable portion has a folded state and an unfolded state, and when the bendable portion is in the folded state, the cover body covers the base body; when the bendable part is in the unfolding state, the cover body can rotate towards the direction far away from the base body.

Furthermore, one end of the bendable part is connected to one side of the base body, and the other end of the bendable part is connected to one side of the cover body.

Further, the thread protecting ring is arranged on the base body, the first threading hole is arranged on the base body, and the first threading hole is located in the thread protecting ring.

Furthermore, a buckling piece is arranged on one side of the wire protecting ring and arranged on the base body.

Further, the bottom surface of lid is provided with the downward cavity of opening, works as the lid closes on the base member, the base member is located the opening part of cavity, the base member with the inner wall of cavity constitutes hold the chamber.

Furthermore, the inner wall of the cavity is provided with a limiting table, the limiting table extends inwards from the inner wall of the cavity, and when the cover body covers the base body, the limiting table abuts against the base body.

Furthermore, a threading channel is arranged on one side of the opening of the concave cavity, the threading channel is arranged on the bottom surface of the cover body, the threading channel extends from the inner wall of the concave cavity to the outer wall of the cover body, the threading channel is communicated with the concave cavity, and the opening of the threading channel on the outer wall of the cover body forms the second threading hole.

Furthermore, a first pressing line part and a second pressing line part are arranged in the accommodating cavity, and the force application direction of the first pressing line part to the electric wire is opposite to the force application direction of the second pressing line part to the electric wire.

Further, a first pressure line portion is provided on a surface of the base body close to the cavity, a second pressure line portion is provided on an inner wall of the threading passage, the first pressure line portion extends from the base body toward the cavity, the second pressure line portion extends from the inner wall of the threading passage toward the inside of the threading passage, and an extending direction of the second pressure line portion is opposite to an extending direction of the first pressure line portion.

Further, a first tooth part is arranged at the end part of the first pressing line part, and a second tooth part is arranged at the end part of the second pressing line part.

Furthermore, the in-out direction of the first threading hole is perpendicular to the in-out direction of the second threading hole; the wire sheath structure is made of an insulating material.

A lamp comprises a lamp body and the wire protecting sleeve structure, wherein a through hole through which a power supply wire passes is formed in the lamp body, and the wire protecting ring is inserted into the through hole.

Compared with the prior art, lamps and lanterns utilize grommet structure to protect the electric wire and integrate the electric wire. Specifically, the wire protecting ring of the wire protecting sleeve structure is inserted into the through hole in the lamp, the wire in the lamp extends out of the lamp through the first wire penetrating hole in the wire protecting ring, the wire is separated from the through hole in the lamp by the wire protecting ring, the wire is prevented from contacting the through hole in the lamp, the wire is effectively prevented from being abraded by the through hole in the lamp, and the safety performance of an electric appliance is improved. On this basis, the electric wire in the lamps and lanterns need just can stretch the lamps and lanterns after first through wires hole in proper order, holding chamber, second through wires hole outside, at this in-process of acting as go-between, utilize first through wires hole, hold chamber, second through wires hole to gather together, arrange the electric wire in order to the arrangement of electric wire also enables the electric wire and arranges more beautifully.

Furthermore, a clamping hole used for being connected with the wire protecting sleeve structure in a buckling mode is formed in the lamp body.

Further, be provided with the mounting hole on the lamp body, be provided with the driver in the lamp body, the driver is provided with the hot melt spare, the first end of hot melt spare is connected on the driver, the second end of hot melt spare is inserted and is established in the mounting hole, work as the second end of hot melt spare is inserted back in the mounting hole, the melting the second end of hot melt spare, the diameter that the second end of hot melt spare was after melting is greater than the diameter of mounting hole.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic diagram illustrating a foldable portion according to an embodiment;

FIG. 2 is a schematic view illustrating an unfolded state of the foldable portion according to the embodiment;

FIG. 3 is a schematic structural diagram of a lamp according to an embodiment;

FIG. 4 is a schematic structural diagram of another view angle of the lamp according to the embodiment;

reference numerals:

100. a wire sheath structure; 110. a housing; 111. an accommodating chamber; 120. a substrate; 121. a grommet; 122. a first threading hole; 123. a fastener; 124. a first crimping portion; 125. a first tooth portion; 130. a cover body; 131. a second threading hole; 132. a concave cavity; 133. a threading channel; 134. a limiting table; 135. connecting holes; 136. a second crimping portion; 137. a second tooth portion; 140. a bendable part; 200. a lamp body; 210. a through hole; 220. a clamping hole; 230. mounting holes; 240. a driver; 241. and (4) melting the components.

Detailed Description

A grommet structure 100, see fig. 1 and 2, includes a housing 110. The housing 110 is provided with an accommodating chamber 111, and the housing 110 is provided with a grommet 121, a first threading hole 122, and a second threading hole 131. The grommet 121 is an annular structure, and the grommet 121 is an annular boss protruding outward from the outer side surface of the housing 110. A first threading hole 122 is provided in the grommet 121, the first threading hole 122 communicating with the accommodation chamber 111. The second threading hole 131 is communicated with the accommodating cavity 111, and the in-out direction of the second threading hole 131 is perpendicular to the in-out direction of the first threading hole 122.

In actual use, firstly, the grommet 121 is inserted into the through hole 210 on the lamp; then, the wires in the lamp extend into the accommodating cavity 111 through the first wire threading hole 122 in the grommet 121, and the wires extend out of the housing 110 through the second wire threading hole 131 in the accommodating cavity 111, so that the wires extend out of the lamp.

Referring to fig. 1 and 2, in order to facilitate the electric wires to be pulled from the accommodating cavity 111 to the second threading hole 131, the housing 110 includes a base 120 and a cover 130, the cover 130 can be covered on the base 120, and when the cover 130 is covered on the base 120, the base 120 and the cover 130 form the accommodating cavity 111. When it is necessary to pull the electric wire from the accommodation chamber 111 to the second threading hole 131, the base body 120 and the cover body 130 are separated to open the accommodation chamber 111; when the electric wire is pulled out of the shell 110, the cover 130 is covered on the base 120, the base 120 and the cover 130 form the accommodating cavity 111 again, and the electric wire is integrated and gathered by using the accommodating cavity 111.

Referring to fig. 1 and 2, the base 120 is provided with the grommet 121 and the first threading hole 122. The grommet 121 is disposed on the bottom surface of the base 120, the grommet 121 is an annular boss vertically extending downward from the bottom surface of the base 120, and the axis of the grommet 121 is perpendicular to the bottom surface of the base 120. The first threading hole 122 is located in the grommet 121, and the axis of the first threading hole 122 is located on the same straight line as the axis of the grommet 121. The bottom surface of the base 120 is further provided with a fastener 123, and the fastener 123 is used for being fastened on a fastening hole 220 of a lamp, so as to realize connection between the wire sheath structure 100 and the lamp. Specifically, the latch 123 is located on one side of the grommet 121.

Referring to fig. 1 and 2, a cavity 132 with a downward opening is disposed on the bottom surface of the cover 130, when the cover 130 is covered on the base 120, the base 120 is located at the opening of the cavity 132, and the top surface of the base 120 and the inner wall of the cavity 132 form the above-mentioned accommodating cavity 111. A threading channel 133 is arranged at one side of the opening of the concave cavity 132, the threading channel 133 is arranged at the bottom surface of the cover body 130, the threading channel 133 horizontally extends from the inner wall of the concave cavity 132 to the outer wall of the cover body 130, the threading channel 133 is communicated with the concave cavity 132, and the opening of the threading channel 133 on the outer wall of the cover body 130 forms the second threading hole 131.

Referring to fig. 1 and 2, in order to determine the position of the base 120 on the cover 130, a limit stop 134 is disposed on the inner wall of the cavity 132, and the limit stop 134 extends inward from the inner wall of the cavity 132. When the cover 130 is covered on the base 120, part of the base 120 is located in the cavity 132, the limit table 134 abuts against the base 120, and the position of the base 120 on the cover 130 is limited by the inner wall of the cavity 132 and the limit table 134.

Referring to fig. 1 and 2, the cover 130 can rotate relative to the base 120. In this embodiment, the housing 110 further includes a bendable portion 140, the bendable portion 140 is disposed between the cover 130 and the base 120, the cover 130 is connected to the base 120 through the bendable portion 140, and the cover 130 and the base 120 rotate relative to each other by the bendable portion 140. Specifically, one end of the bendable portion 140 is connected to one side of the base 120, and the other end of the bendable portion 140 is connected to one side of the cover 130. The foldable part 140 has a folded state and an unfolded state, and when the foldable part 140 is in the folded state, the cover 130 covers the base 120; when the foldable portion 140 is in the unfolded state, the cover 130 can rotate away from the base 120.

Referring to fig. 1 and 2, at least two connection holes 135 are further disposed on the cover 130, and the connection holes 135 are used for bolts or screws or other connectors to pass through for connecting to the lamp. In the embodiment, two connection holes 135 are adopted, the two connection holes 135 are located at one end of the cover 130 far away from the bendable part 140, and the locking element 123 is located at one end of the cover 130 close to the bendable part 140.

Referring to fig. 1 and 2, in order to further limit the movement of the electric wire in the housing 110, a first pressure wire part 124 and a second pressure wire part 136 are provided in the accommodating cavity 111, when the cover 130 is covered on the base 120, the first pressure wire part 124 abuts against the electric wire, the second pressure wire part 136 abuts against the electric wire, and the direction of the force applied to the electric wire by the first pressure wire part 124 is opposite to the direction of the force applied to the electric wire by the second pressure wire part 136, thereby effectively limiting the movement range of the electric wire. Specifically, a first pressure line part 124 is arranged on the top surface of the base body 120, a second pressure line part 136 is arranged on the inner wall of the threading channel 133, the first pressure line part 124 vertically extends upwards from the top surface of the base body 120 into the concave cavity 132, the second pressure line part 136 vertically extends downwards from the inner wall of the threading channel 133 into the threading channel 133, and the extending direction of the second pressure line part 136 is opposite to the extending direction of the first pressure line part 124. When the cover 130 is covered on the base 120, the first wire pressing part 124 is located below the electric wire, and the second wire pressing part 136 is located above the electric wire. In addition, in order to increase the biting force of the first crimping portion 124 and the second crimping portion 136 to the electric wire, a first tooth portion 125 is provided at a tip end of the first crimping portion 124, a second tooth portion 137 is provided at a base end of the second crimping portion 136, and both the first tooth portion 125 and the second tooth portion 137 are saw-toothed projections.

In addition, in order to improve the safety performance, the whole sheath structure 100 is made of an insulating material, that is, the base 120, the cover 130, the bendable portion 140, the sheath ring 121, and the fastener 123 are made of an insulating material.

A lamp, see fig. 3 and fig. 4, includes a lamp body 200 and the wire sheath structure 100. The lamp body 200 is provided with a through hole 210 through which a power supply line passes, and the lamp body 200 is further provided with a locking hole 220, wherein the locking hole 220 is located at one side of the through hole 210. The grommet 121 of the grommet structure 100 is inserted into the through hole 210, the fastener 123 of the grommet structure 100 is fastened to the fastening hole 220, and the bolt passes through the connection hole 135 of the grommet structure 100 to fix the grommet structure 100 to the lamp body 200.

Referring to fig. 3 and 4, a mounting hole 230 is provided at the top of the lamp body 200. An actuator 240 is provided in the lamp body 200, and a thermal fuse 241 is provided at both ends of the actuator 240. The first end of the hot melting element 241 is connected to the driver 240, the second end of the hot melting element 241 is inserted into the mounting hole 230, after the second end of the hot melting element 241 is inserted into the mounting hole 230, the second end of the hot melting element 241 is melted, and the diameter of the melted second end of the hot melting element 241 is larger than that of the mounting hole 230, so that the driver 240 is mounted on the lamp body 200.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a wire sheath structure which characterized in that:

it includes casing (110), be provided with in casing (110) and hold chamber (111), be provided with grommet (121), first through wires hole (122), second through wires hole (131) on casing (110), grommet (121) are loop configuration and follow the lateral surface of casing (110) is outside to be salient, first through wires hole (122) set up in grommet (121) and with hold chamber (111) intercommunication, second through wires hole (131) with hold chamber (111) intercommunication.

2. Grommet structure (100) according to claim 1, characterized in that: the shell (110) comprises a base body (120) and a cover body (130), wherein the cover body (130) can be covered on the base body (120), and when the cover body (130) is covered on the base body (120), the base body (120) and the cover body (130) form the accommodating cavity (111).

3. Grommet structure (100) according to claim 2, characterized in that: the cover (130) is rotatable relative to the base (120).

4. Grommet structure (100) according to claim 3, characterized in that: the cover body (130) is connected to the base body (120) through a bendable part (140), the bendable part (140) has a folded state and an unfolded state, and when the bendable part (140) is in the folded state, the cover body (130) covers the base body (120); when the foldable part (140) is in the unfolded state, the cover body (130) can rotate towards the direction away from the base body (120).

5. Grommet structure (100) according to claim 4, characterized in that: one end of the bendable part (140) is connected to one side of the base body (120), and the other end of the bendable part (140) is connected to one side of the cover body (130).

6. Grommet structure (100) according to claim 5, characterized in that: the grommet (121) is provided on the base (120), the first threading hole (122) is provided on the base (120), and the first threading hole (122) is located in the grommet (121).

7. Grommet structure (100) according to claim 6, characterized in that: a fastener (123) is arranged on one side of the wire protecting ring (121), and the fastener (123) is arranged on the base body (120).

8. Grommet structure (100) according to claim 5, characterized in that: the bottom surface of lid (130) is provided with opening decurrent cavity (132), and when lid (130) lid closes on base member (120), base member (120) are located the opening part of cavity (132), base member (120) with the inner wall of cavity (132) constitutes hold chamber (111).

9. Grommet structure (100) according to claim 8, characterized in that: the inner wall of the concave cavity (132) is provided with a limiting table (134), the limiting table (134) extends inwards from the inner wall of the concave cavity (132), and when the cover body (130) covers the base body (120), the limiting table (134) is abutted to the base body (120).

10. Grommet structure (100) according to claim 8, characterized in that: a threading channel (133) is arranged on one side of the opening of the concave cavity (132), the threading channel (133) is arranged on the bottom surface of the cover body (130), the threading channel (133) extends from the inner wall of the concave cavity (132) to the outer wall of the cover body (130), the threading channel (133) is communicated with the concave cavity (132), and the opening of the threading channel (133) on the outer wall of the cover body (130) forms the second threading hole (131).

11. Grommet structure (100) according to claim 10, characterized in that: a first pressing part (124) and a second pressing part (136) are arranged in the accommodating cavity (111), and the force application direction of the first pressing part (124) to the electric wire is opposite to the force application direction of the second pressing part (136) to the electric wire.

12. Grommet structure (100) according to claim 11, characterized in that: a first pressure line part (124) is arranged on the surface of the base body (120) close to the cavity (132), a second pressure line part (136) is arranged on the inner wall of the threading channel (133), the first pressure line part (124) extends from the base body (120) to the cavity (132), the second pressure line part (136) extends from the inner wall of the threading channel (133) to the inside of the threading channel (133), and the extending direction of the second pressure line part (136) is opposite to the extending direction of the first pressure line part (124).

13. Grommet structure (100) according to claim 12, characterized in that: a first tooth part (125) is arranged at the end part of the first pressing part (124), and a second tooth part (137) is arranged at the end part of the second pressing part (136).

14. Grommet structure (100) according to claim 1, characterized in that:

the in-out direction of the first threading hole (122) is vertical to the in-out direction of the second threading hole (131);

the wire sheath structure (100) is made of an insulating material.

15. A light fixture, characterized by: the grommet structure (100) comprises a lamp body (200) and the grommet structure (100) as defined in any one of claims 1 to 14, wherein the lamp body (200) is provided with a through hole (210) for passing a power supply line therethrough, and the grommet (121) is inserted into the through hole (210).

16. The luminaire of claim 15, wherein:

the lamp body (200) is provided with a clamping hole (220) for being in clamping connection with the wire sheath structure (100);

be provided with mounting hole (230) on lamp body (200), be provided with driver (240) in lamp body (200), driver (240) are provided with hot melt (241), the first end of hot melt (241) is connected on driver (240), the second end of hot melt (241) is inserted and is established in mounting hole (230), works as the second end of hot melt (241) is inserted back in mounting hole (230), the melting the second end of hot melt (241), the diameter after the second end of hot melt (241) melts is greater than the diameter of mounting hole (230).