CN214307015U - LED lamp and wire harness positioning structure thereof - Google Patents
LED lamp and wire harness positioning structure thereof Download PDFInfo
- Publication number
- CN214307015U CN214307015U CN202120249682.5U CN202120249682U CN214307015U CN 214307015 U CN214307015 U CN 214307015U CN 202120249682 U CN202120249682 U CN 202120249682U CN 214307015 U CN214307015 U CN 214307015U
- Authority
- CN
- China
- Prior art keywords
- wire
- hole
- casing
- led lamp
- sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The embodiment of the utility model provides a LED lamp and pencil location structure thereof, pencil location structure and the sealed butt joint of the line passageway of walking on the casing of LED lamp, including the inside wire casing pipe that forms the through wires hole that link up axially, tightly overlap on outside pencil and correspond to insert the through wires hole and lean on the drill way of outer end and with the elastic waterproof cover of through wires hole interference fit and assemble in the outer terminal surface of wire casing pipe and be used for compressing tightly the elastic waterproof cover and spacing the clamp plate in the through wires hole; the line sleeve pipe is for having the step shaft form of butt and thin end, and thin end outer wall is formed with the external screw thread, and the line sleeve pipe inserts and passes the line passageway with thin end from the outer end entry of walking the line passageway and supports inside the casing and lean on the surface of casing with the shaft shoulder that butt joint department formed of butt and thin end and fix a position, has the nut spiro union in addition to stretch into the district section in the casing and support at the internal surface of casing in thin end, and outside pencil passes elasticity waterproof jacket and through wires hole in proper order and stretches into inside the casing. This embodiment can effectively realize sealing the line passageway of walking.
Description
Technical Field
The embodiment of the utility model provides a relate to LED lamps and lanterns technical field, especially relate to a LED lamps and lanterns and pencil location structure thereof.
Background
In general, in order to facilitate connection with an external wiring harness, the LED lamp is usually provided with a wiring channel on the housing, then, a waterproof connector (e.g., PG waterproof connector) is sleeved on the external wiring harness and assembled on the routing channel to achieve sealing and waterproofing, and the external wiring harness is usually welded with an internal circuit structure after extending into the housing, however, the existing fixing manner is usually only to achieve waterproofing, neglecting effective fixation of the external wiring harness, and the conventional waterproof joint usually needs to screw on a screw member (such as a locking nut) from the outer end entrance of the wiring passage for positioning installation, however, when the screw connector is screwed up, an assembler can cause the external wiring harness to rotate synchronously along with the screw connector, so that the wire end of the external wiring harness inside the shell is twisted, the welding of the wire end and the circuit structure is disconnected, the circuit connection fails, and the overall fixing effect is poor.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem who solves lies in, provides a pencil location structure of LED lamps and lanterns, can effectively realize the waterproof of walking the line passageway and prevent the torsion of outside pencil.
The embodiment of the utility model provides a technical problem who further solves provides a LED lamps and lanterns, can effectively realize the waterproof of walking the line passageway and prevent the torsion of outside pencil.
In order to solve the technical problem, an embodiment of the utility model provides a following technical scheme: a wire harness positioning structure of an LED lamp is in sealing butt joint with a wiring channel on a shell of the LED lamp and comprises a wire sleeve pipe, an elastic waterproof sleeve and a pressing plate, wherein an axially through wire hole is formed in the wire sleeve pipe, the elastic waterproof sleeve is tightly sleeved on an external wire harness, is correspondingly inserted into a hole opening, close to the outer end, of the wire hole and is in interference fit with the wire hole, and the pressing plate is assembled on the outer end face of the wire sleeve pipe and is used for pressing and limiting the elastic waterproof sleeve in the wire hole; the wire sleeve is in a stepped shaft shape with a thick end and a thin end, external threads are formed on the outer wall of the thin end, the thin end of the wire sleeve is inserted into the casing from the outer end inlet of the wiring channel and penetrates through the wiring channel to extend into the casing, a shaft shoulder formed at the joint of the thick end and the thin end abuts against the outer surface of the casing to be positioned, a nut is screwed on the section of the thin end extending into the casing and abuts against the inner surface of the casing, and an external wire harness sequentially penetrates through the elastic waterproof sleeve and the threading hole to extend into the casing.
Furthermore, a sealing gasket pressed on the outer surface of the shell by the shaft shoulder is arranged between the shaft shoulder and the outer surface of the shell.
Furthermore, the pressing plate is symmetrically provided with fixing holes, the outer end face of the wire sleeve is correspondingly provided with screw holes, the pressing plate abuts against the elastic waterproof sleeve, and screws penetrate through the fixing holes and are locked in the screw holes in the wire sleeve to fix the pressing plate to the wire sleeve.
Further, the part of the threading hole close to the outer end hole opening is a tapered hole with the hole diameter gradually reduced from the outer end hole opening to the inside, and the elastic waterproof sleeve is provided with a circular table part matched with the tapered hole.
Furthermore, the elastic waterproof jacket is composed of a cylindrical part and the circular table part which is formed by tapering from one end of the cylindrical part, the height of the circular table part is smaller than the depth of the tapered hole, and when the elastic waterproof jacket is in a loose state and the circular table part is correspondingly attached to the hole wall of the tapered hole, the end face of the cylindrical part extends out of the tapered hole.
Furthermore, the outer end face of the wire sleeve is also provided with a positioning groove for accommodating the pressing plate.
Furthermore, the pressing plate is an annular plate with a through hole in the middle, and the external wire harness penetrates through the through hole and then sequentially penetrates through the elastic waterproof sleeve and the threading hole.
On the other hand, in order to solve the above technical problem, the embodiment of the utility model provides a following technical scheme: an LED lamp comprises a shell with a wiring channel, an LED module assembled in the shell and a wiring harness positioning structure which is in butt joint with the wiring channel of the shell and is used for sealing and fixing an external wiring harness extending into the shell and connected with the LED module, wherein the wiring harness positioning structure is the wiring harness positioning structure.
Furthermore, the casing comprises a bottom plate and a cover covering the bottom plate, the wiring channel is arranged on the bottom plate, the LED module comprises a control circuit board assembled in the cover and an LED light source assembled on the control circuit board, and the wire end of the external wire harness extends into the casing and then is connected with the control circuit board.
After the technical scheme is adopted, the embodiment of the utility model provides an at least, following beneficial effect has: the embodiment of the utility model provides a through the tight cover of elasticity waterproof cover on outside pencil and correspond to insert the through wires hole of line sleeve pipe and lean on in the drill way of outer end and with through wires hole interference fit, compress tightly the elasticity waterproof cover in the through wires hole through the clamp plate, can effectually realize that the through wires hole leans on the sealed waterproof between the drill way of outer end and outside pencil, fix a position outside pencil simultaneously, prevent that outside pencil from twisting; the external thread is formed on the outer wall of the thin end of the wire casing, the wire casing penetrates through the wiring channel through the thin end and extends into the shell, meanwhile, the thin end abuts against the outer surface of the shell to be positioned, the section of the thin end extending into the shell is matched with the nut in a threaded mode to realize positioning and fixing, effective sealing between the wire casing and the outer end inlet of the wiring channel is achieved, the nut on the inner side of the wiring channel is matched with the external thread extending into the wiring channel, the external wiring harness penetrates through the threading hole of the wire casing, and twisting of the external wiring harness can be effectively avoided during specific assembly.
Drawings
Fig. 1 is the split state schematic diagram of an optional embodiment of the wire harness positioning structure of the LED lamp of the present invention.
Fig. 2 is a schematic view of a combination state of an optional embodiment of the wire harness positioning structure of the LED lamp of the present invention.
Fig. 3 is a schematic cross-sectional view of an alternative embodiment of the LED lamp according to the present invention along the middle axial plane of two screws.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings and specific examples. It is to be understood that the following illustrative embodiments and description are only intended to illustrate the present invention, and are not intended to limit the present invention, and features in the embodiments and examples may be combined with each other in the present application without conflict.
As shown in fig. 1 to fig. 3, an optional embodiment of the present invention provides a wire harness positioning structure 1 of an LED lamp, which is in sealed butt joint with a routing channel 30 on a housing 3 of the LED lamp, wherein the wire harness positioning structure 1 includes a wire sleeve 10 internally forming a through hole 101 running through axially, an elastic waterproof jacket 12 tightly sleeved on an external wire harness 5 and correspondingly inserted into an outer end of the through hole 101 and in interference fit with the through hole 101, and a pressing plate 14 assembled on an outer end surface of the wire sleeve 10 for pressing and limiting the elastic waterproof jacket 12 in the through hole 101; the wire sleeve 10 is in a stepped shaft shape with a thick end and a thin end, an external thread 103 is formed on the outer wall of the thin end, the thin end of the wire sleeve 10 is inserted into the casing 3 from the outer end inlet of the wire channel 30 and penetrates through the wire channel 30, and is positioned by abutting against the outer surface of the casing 3 by a shaft shoulder 105 formed at the joint of the thick end and the thin end, a nut 16 is screwed on the section of the thin end extending into the casing 3 and abuts against the inner surface of the casing 3, and the external wire harness 5 sequentially penetrates through the elastic waterproof sleeve 12 and the threading hole 101 and extends into the casing 3.
The embodiment of the utility model provides a tightly overlap on outside pencil 5 and correspond to the through wires hole 101 that inserts wire sleeve 10 and lean on in the drill way of the outer end and with through wires hole 101 interference fit through elasticity waterproof jacket 12, compress tightly elasticity waterproof jacket 12 through clamp plate 14 and spacing in through wires hole 101, can effectively realize through wires hole 101 and lean on the sealed waterproof between the drill way of outer end and outside pencil 5, fix a position outside pencil 5 simultaneously, prevent that outside pencil 5 from twisting; the external thread 103 is formed on the outer wall of the thin end of the wire sleeve 10, the wire sleeve 10 penetrates through the wiring channel 30 with the thin end and extends into the shell 3, meanwhile, the thin end abuts against the outer surface of the shell 3 to be positioned through the shaft shoulder 105, the section of the thin end extending into the shell 3 is in threaded fit with the nut 16 to achieve positioning and fixing, effective sealing between the wire sleeve 10 and the outer end inlet of the wiring channel 30 is achieved, the nut 16 on the inner side of the wiring channel 30 is matched with the external thread 103 extending into the wiring channel 30, the external wiring harness 5 penetrates through the threading hole 101 of the wire sleeve 10, and twisting of the external wiring harness 5 can be effectively avoided during specific assembly.
In another optional embodiment of the present invention, a sealing washer 17 is further disposed between the shoulder 105 and the outer surface of the housing 3, and the shoulder 105 is pressed against the outer surface of the housing 3. The present embodiment further enhances the sealing and waterproof performance between the wire sleeve 10 and the outer opening of the wire passage 30 by providing the sealing washer 17 and pressing the pressing shoulder 105 of the wire sleeve 10 against the outer surface of the housing 3.
In an optional embodiment of the present invention, the pressing plate 14 is symmetrically provided with fixing holes 141, the outer end surface of the wire sleeve 10 is correspondingly provided with screw holes 107, the pressing plate 14 presses against the elastic waterproof sleeve 12, and screws 108 pass through the fixing holes 141 and are locked in the screw holes 107 on the wire sleeve 10, so as to fix the pressing plate 14 to the wire sleeve 10. In the embodiment, the screw 108 passes through the fixing hole 141 and is locked in the screw hole 107 of the wire casing 10, so that the pressing plate 14 and the wire casing 10 can be effectively fixed relatively when the pressing plate 14 presses against the elastic waterproof jacket 12, and the installation is relatively convenient.
In another optional embodiment of the present invention, the portion of the threading hole 101 near the outer end aperture is a tapered hole 101a with an aperture gradually decreasing from the outer end aperture to the inside, and the elastic waterproof jacket 12 has a circular table portion 121 adapted to the tapered hole 101 a. The taper hole 101a is adopted in the part of this embodiment threading hole 101 that is close to the outer end drill way, and corresponding waterproof elastic sleeve 12 has round platform 121, and at the in-process that the round platform 121 of waterproof elastic sleeve 12 impresses the taper hole 101a of threading hole 101, along with the taper hole 101a aperture reduces gradually, waterproof elastic sleeve 12 can be compressed tightly by gradual elasticity, can effectually promote the sealed water-proof effects of threading hole 101.
In an optional embodiment of the present invention, the elastic waterproof jacket 12 is composed of a cylindrical portion 123 and a boss portion 121 integrally formed by tapering one end of the cylindrical portion 123, the height of the boss portion 121 is smaller than the depth of the tapered hole 101a, and when the elastic waterproof jacket 12 is in a loose state and the boss portion 121 is correspondingly attached to the hole wall of the tapered hole 101a, the end surface of the cylindrical portion 123 extends to the outside of the tapered hole 101 a. In this embodiment, the cylindrical portion 123 and the circular truncated cone portion 121 form the elastic waterproof jacket 12, and since the height of the circular truncated cone portion 121 is smaller than the depth of the tapered hole 101a, the circular truncated cone portion 121 can be completely pressed into the tapered hole 101a in the process that the elastic waterproof jacket 12 is pressed into the tapered hole 101a, so as to ensure that the pressing plate 14 and the wire sleeve 10 can be tightly attached and positioned; when the elastic waterproof jacket 12 is in a loose state and the circular table portion 121 is correspondingly attached to the hole wall of the tapered hole 101a, the end surface of the cylindrical portion 123 extends out of the tapered hole 101a, so that the pressing plate 14 is ensured to effectively apply pressure to the cylindrical portion 123 until the pressing plate 14 and the wire sleeve 10 can be tightly attached and fixed.
In another optional embodiment of the present invention, the outer end surface of the wire sleeve 10 is further provided with a positioning groove 109 for accommodating the pressing plate 14. The embodiment also ensures that the pressure plate 14 is continuously and effectively limited for the elastic waterproof jacket 12 by arranging the positioning groove 109 for positioning and installing the pressure plate 14.
In another optional embodiment of the present invention, the pressing plate 14 is a ring-shaped plate with a through hole 143 formed in the middle, and the external harness 5 passes through the through hole 143 and then sequentially passes through the elastic waterproof sheath 12 and the threading hole 101. The pressing plate 14 of the embodiment adopts the annular plate with the through hole 143, has a relatively simple structure, can uniformly apply the abutting force to the elastic waterproof jacket 12, and is more convenient to assemble. In practical implementation, the pressing plates 14 may also be pressing plates respectively pressed against the elastic waterproof sleeves 12 from two sides of the external wiring harness 5.
On the other hand, the embodiment of the utility model provides a LED lamp, including casing 3 that is equipped with line passageway 30, assemble in casing 3 LED module 7 and with casing 3 walk line passageway 30 dock mutually and be used for sealed fixed stretching into in the casing 3 with the pencil location structure 1 of the outside pencil 5 that LED module 7 is connected, pencil location structure 1 is as above-mentioned arbitrary pencil location structure. The LED lamp adopts the wiring harness positioning structure 1, and can effectively realize the waterproof of the wiring channel 30 and the fixation of the external wiring harness 5. In the embodiment shown in fig. 1-3, the routing channel 30 is a routing hole.
In an optional embodiment of the present invention, the housing 3 includes a bottom plate 32 and a cover 34 covering the bottom plate 32, the routing channel 30 is disposed on the bottom plate 32, the LED module 7 includes a control circuit board 70 assembled in the cover 34 and an LED light source 72 assembled on the control circuit board 70, and a wire end of the external wire harness 5 extends into the housing 3 and then is connected to the control circuit board 70. In this embodiment, the routing channel 30 is disposed on the bottom plate 32 of the housing 3, so that the appearance of the LED lamp is not affected, and the wire end of the external wire harness 5 is connected to the control circuit board 70 after extending into the housing 3, so that the circuit conduction of the whole body can be effectively realized.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.
Claims (9)
1. A wire harness positioning structure of an LED lamp is in sealing butt joint with a wiring channel on a shell of the LED lamp and is characterized by comprising a wire sleeve pipe, an elastic waterproof sleeve and a pressing plate, wherein the wire sleeve pipe is internally provided with a through wire hole which is axially communicated, the elastic waterproof sleeve is tightly sleeved on an external wire harness, is correspondingly inserted into a hole opening close to the outer end of the through wire hole and is in interference fit with the through wire hole, and the pressing plate is assembled on the outer end face of the wire sleeve pipe and is used for pressing and limiting the elastic waterproof sleeve in the through wire hole; the wire sleeve is in a stepped shaft shape with a thick end and a thin end, external threads are formed on the outer wall of the thin end, the thin end of the wire sleeve is inserted into the casing from the outer end inlet of the wiring channel and penetrates through the wiring channel to extend into the casing, a shaft shoulder formed at the joint of the thick end and the thin end abuts against the outer surface of the casing to be positioned, a nut is screwed on the section of the thin end extending into the casing and abuts against the inner surface of the casing, and an external wire harness sequentially penetrates through the elastic waterproof sleeve and the threading hole to extend into the casing.
2. The wire harness positioning structure of the LED lamp according to claim 1, wherein a sealing gasket is disposed between the shaft shoulder and the outer surface of the housing, and the sealing gasket is pressed against the outer surface of the housing by the shaft shoulder.
3. The wire harness positioning structure of the LED lamp according to claim 1, wherein the pressing plate is symmetrically provided with fixing holes, the outer end surface of the wire sleeve is correspondingly provided with screw holes, the pressing plate presses against the elastic waterproof sleeve, and screws pass through the fixing holes and are locked in the screw holes of the wire sleeve to fix the pressing plate to the wire sleeve.
4. The wire harness positioning structure of an LED lamp according to claim 1 or 3, wherein a portion of the threading hole near the outer end opening is a tapered hole whose diameter is gradually reduced from the outer end opening to the inside, and the elastic waterproof jacket has a circular table portion fitted to the tapered hole.
5. The wire harness positioning structure of an LED lamp according to claim 4, wherein the elastic waterproof jacket is composed of a cylindrical portion and the circular truncated cone portion which is integrally formed by being tapered from one end of the cylindrical portion, a height of the circular truncated cone portion is smaller than a depth of the tapered hole, and when the elastic waterproof jacket is in a relaxed state and the circular truncated cone portion is correspondingly fitted to a hole wall of the tapered hole, an end surface of the cylindrical portion protrudes to an outside of the tapered hole.
6. The wire harness positioning structure of an LED lamp according to claim 1, wherein the outer end surface of the wire sleeve is further provided with a positioning groove for receiving the pressing plate.
7. The wire harness positioning structure of the LED lamp according to claim 1 or 6, wherein the pressing plate is an annular plate having a through hole at a middle portion thereof, and the external wire harness passes through the through hole and then sequentially passes through the elastic waterproof jacket and the threading hole.
8. An LED lamp, comprising a housing with a wiring channel, an LED module assembled in the housing, and a wiring harness positioning structure butted with the wiring channel of the housing for sealing and fixing an external wiring harness extending into the housing and connected with the LED module, wherein the wiring harness positioning structure is the wiring harness positioning structure according to any one of claims 1 to 7.
9. The LED lamp according to claim 8, wherein the housing includes a bottom plate and a cover covering the bottom plate, the routing channel is disposed on the bottom plate, the LED module includes a control circuit board assembled in the cover and an LED light source assembled on the control circuit board, and a wire end of the external wire harness extends into the housing and is connected to the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249682.5U CN214307015U (en) | 2021-01-28 | 2021-01-28 | LED lamp and wire harness positioning structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249682.5U CN214307015U (en) | 2021-01-28 | 2021-01-28 | LED lamp and wire harness positioning structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214307015U true CN214307015U (en) | 2021-09-28 |
Family
ID=77831256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120249682.5U Active CN214307015U (en) | 2021-01-28 | 2021-01-28 | LED lamp and wire harness positioning structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214307015U (en) |
-
2021
- 2021-01-28 CN CN202120249682.5U patent/CN214307015U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10408392B2 (en) | Outdoor lamp holder and outdoor lamp string using same | |
| US6785053B2 (en) | Threaded lens coupling to LED apparatus | |
| US7491081B2 (en) | Electrical connector having plug and socket components | |
| CN103851559B (en) | Watertight light fitting and cable adapter structure thereof | |
| KR102355339B1 (en) | Retaining device for holding shielded cables | |
| CN105375173B (en) | Connector and its connector fitting | |
| CN218216663U (en) | Aviation cable joint that leakproofness is good | |
| KR20180051623A (en) | An electrical contact for electrical connection between the vehicle power system and the battery pin and a battery pin | |
| JP3889730B2 (en) | Conductor connecting device | |
| CN214307015U (en) | LED lamp and wire harness positioning structure thereof | |
| CN110727062A (en) | High-sealing tensile optical fiber connector assembly | |
| KR20100133887A (en) | Fxjoimt | |
| CN113067202A (en) | Military-standard cable connector encapsulated with rubber at one time | |
| CN213777652U (en) | Connecting assembly and equipment | |
| CN218958203U (en) | Simple and reliable waterproof joint and lighting device | |
| CN209822988U (en) | High-reliability electric connector tail accessory | |
| EP0676831A3 (en) | Connector, particularly for electrical connection of a trailer. | |
| CN215120086U (en) | Waterproof structure of wire core | |
| CN211127085U (en) | Waterproof joint of cable | |
| CN213334289U (en) | Waterproof mounting structure and lamp | |
| US20020068472A1 (en) | Externally threaded conduit body for compression connection | |
| CN211830168U (en) | Dustproof and waterproof connector for connecting cable | |
| CN216408913U (en) | Sealing plug of tri-proof light | |
| CN213043082U (en) | Terminal waterproof connector | |
| US3371150A (en) | Vapor proof connector for under-ground electrical leads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |