CN217356610U - Novel connecting structure of LED lamp body and rotating shaft - Google Patents
Novel connecting structure of LED lamp body and rotating shaft Download PDFInfo
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- CN217356610U CN217356610U CN202220880566.8U CN202220880566U CN217356610U CN 217356610 U CN217356610 U CN 217356610U CN 202220880566 U CN202220880566 U CN 202220880566U CN 217356610 U CN217356610 U CN 217356610U
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- circuit board
- rotating shaft
- groove
- lamp body
- adapter
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses a novel connecting structure of a lamp body and a rotating shaft of an LED lamp, which comprises a fixing device and a lamp body; the fixing device comprises a drive, a rotating shaft, an adapter circuit board and a locking piece; the rotating shaft is arranged on the drive; the adapter is in pivot joint with the lower end of the rotating shaft, and a convex part and a locking part are respectively arranged on two sides of the adapter; the switching circuit board is arranged in the switching piece, positive and negative electric wires are welded on the upper surface of the switching circuit board, the positive and negative electric wires penetrate through the rotating shaft and then are electrically connected with the driving circuit, and positive and negative contacts are arranged on the lower surface of the switching circuit board; the lamp body is provided with a groove matched with the adapter, a positive elastic needle and a negative elastic needle are arranged in the groove, and a concave part is arranged on the side wall of the groove; the convex part is inserted into the concave part, the locking part penetrates through the locking part and is locked in the groove, so that the adapter is embedded in the groove, and the positive and negative elastic needles are contacted with the positive and negative contacts to realize the electric connection of the lamp body and the adapter circuit board. The utility model discloses can realize dismantling between lamp body and the pivot and be connected, convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of lamps and lanterns, especially indicate a novel connection structure of LED lamps and lanterns lamp body and pivot.
Background
In order to achieve an adjustable illumination range, the conventional LED lamp generally mounts the lamp on the rotating shaft through the adapter, and the lamp and the adapter are fixedly connected and are not detachable, which causes inconvenience in maintaining or replacing the lamp.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel connection structure of LED lamps and lanterns lamp body and pivot realizes dismantling between lamp body and the pivot and is connected, convenient maintenance.
In order to achieve the above purpose, the solution of the utility model is:
a novel connecting structure of an LED lamp body and a rotating shaft comprises a fixing device and a lamp body; the fixing device comprises a drive, a rotating shaft, an adapter circuit board and a locking piece; the rotating shaft is arranged on the drive; the adapter is in pivot joint with the lower end of the rotating shaft, and a convex part and a locking part are respectively arranged on two sides of the adapter; the switching circuit board is arranged in the switching piece, positive and negative electric wires are welded on the upper surface of the switching circuit board, the positive and negative electric wires penetrate through the rotating shaft and then are electrically connected with the driving circuit, and positive and negative contacts are arranged on the lower surface of the switching circuit board; the lamp body is provided with a groove matched with the adapter, a positive elastic needle and a negative elastic needle are arranged in the groove, and a concave part is arranged on the side wall of the groove; the convex part is inserted into the concave part, the locking part penetrates through the locking part and is locked in the groove, so that the adapter is embedded in the groove, and the positive and negative elastic needles are in contact with the positive and negative contacts to realize the electric connection of the lamp body and the adapter circuit board.
The fixing device also comprises a pin joint screw and a pin joint nut; the lower end of the rotating shaft is provided with a pivoting groove, the upper surface of the adapter is provided with a pivoting part, the pivoting part is movably matched in the pivoting groove, and the pivoting screw penetrates through the pivoting part in the pivoting groove and is in threaded connection with the pivoting nut.
The fixing device further comprises a plastic cover used for covering the pin joint screw and the pin joint nut.
The lower surface of the adapter is provided with a mounting groove for matching the adapter circuit board.
The fixing device also comprises a circuit board base and a circuit board cover plate, wherein the circuit board base is connected with the circuit board cover plate in a buckling mode and clamped on the upper surface and the lower surface of the switching circuit board; the circuit board cover plate is provided with through holes for exposing the positive and negative contacts.
The connection part of the circuit board base and the circuit board cover plate is respectively provided with a limiting block and a limiting groove, and the limiting block is embedded in the limiting groove.
The circuit board base is provided with a positioning column towards one side of the mounting groove, and a positioning groove for the positioning column to be embedded is formed in the mounting groove.
The locking piece consists of a hexagonal knob and a knob screw, the knob screw penetrates through the locking part and is in threaded connection with the hexagonal knob, and a joint is bonded by adopting thread glue; and a screw hole for the threaded connection of the knob screw is formed in the groove.
After the technical scheme is adopted, the detachable connection of the lamp body and the rotating shaft is realized through the detachable matching of the adapter and the groove, so that the rotating shaft and the lamp body can be freely separated, the installation is carried out according to the actual demand of a user, and the later maintenance is also convenient; the adapter and the groove are fixed through nesting of the convex part and the concave part and locking of the locking part in the groove after the locking part passes through the locking part, so that the overall structure is strong in stability and detachable; the positive and negative elastic needles of the lamp body are electrically connected with the positive and negative contacts of the switching circuit board, so that the circuit connection is stable, and the power supply of the lamp body can be ensured.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a schematic illustration of the disassembly of an embodiment of the present invention;
FIG. 3 is an exploded view of a fastening device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an embodiment of the present invention taken along the X-plane;
FIG. 5 is a cross-sectional view of the embodiment of the present invention taken along the Y-plane;
fig. 6 is a perspective view of an adaptor according to an embodiment of the present invention;
FIG. 7 is a schematic view of an embodiment of the present invention;
the reference numbers indicate:
1- -a lamp body; 11- -a groove; 111- -a recess;
112- -screw hole; 12- -positive and negative elastic needles; 2- - -driving;
3- - -a rotating shaft; 31- -a pivoting slot; 4-an adaptor;
41- -a projection; 42- -a locking portion; 43- -a pivot;
44- -a mounting groove; 441-positioning grooves; 5- -a through circuit board;
51- -positive and negative contacts; 6-a locking member; 61-hexagonal knob;
62- -knob screw; 7-a pivot screw; 8-a pivot nut;
9- -a plastic cover; 10-a circuit board base; 101-a limiting block;
102-a positioning post; 20-a circuit board cover plate; 201- -a through hole;
202- -limiting groove.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be understood that the indicated positions or positional relationships are based on the positions or positional relationships shown in the drawings, or the positions or positional relationships that the products of the present invention are usually placed when in use, or the positions or positional relationships that those skilled in the art conventionally understand, and are merely simplified for the convenience of describing the embodiments of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.
The utility model discloses a novel connecting structure of a lamp body and a rotating shaft of a LED lamp, which comprises a fixing device and a lamp body 1;
the fixing device comprises a drive 2, a rotating shaft 3, an adapter 4, an adapter circuit board 5 and a locking piece 6; the rotating shaft 3 is arranged on the drive 2; the adaptor 4 is pivoted and matched with the lower end of the rotating shaft 3, and a convex part 41 and a locking part 42 are respectively arranged on two sides of the adaptor; the switching circuit board 5 is arranged in the switching piece 4, positive and negative wires (not shown in the figure) are welded on the upper surface of the switching circuit board, the positive and negative wires penetrate through the rotating shaft 3 and then are electrically connected with the drive 2, and positive and negative contacts 51 are arranged on the lower surface of the switching circuit board 5;
the lamp body 1 is provided with a groove 11 matched with the adapter 4, a positive elastic needle and a negative elastic needle 12 are arranged in the groove 11, and a concave part 111 is arranged on the side wall of the groove 11; the convex part 41 is inserted into the concave part 111, the locking part 6 penetrates through the locking part 42 and is locked in the groove 11, so that the adapter 4 is embedded in the groove 11, and the positive and negative elastic needles 12 are contacted with the positive and negative contacts 51 to realize the electric connection of the lamp body 1 and the adapter circuit board 5.
Referring to fig. 1-7, a specific embodiment of the present invention is shown.
The fixing device also comprises a pivoting screw 7 and a pivoting nut 8; the lower end of the rotating shaft 3 is provided with a pivoting groove 31, the upper surface of the adaptor 4 is provided with a pivoting part 43, the pivoting part 43 is movably matched in the pivoting groove 31, and a pivoting screw 7 penetrates through the pivoting part 43 in the pivoting groove 31 and is in threaded connection with a pivoting nut 8 to realize installation.
Furthermore, the fixing device further comprises a plastic cover 9 for covering the pin joint screw 7 and the pin joint nut 8, so that the effects of dust prevention, looseness prevention and the like of the pin joint screw 7 and the pin joint nut 8 are realized; in this embodiment, the pivot screw 7 is a hexagonal screw, and the pivot nut 8 is a lock nut.
The lower surface of the adapter 4 is provided with a mounting groove 44 for the adapter circuit board 5 to fit.
Furthermore, the fixing device further comprises a circuit board base 10 and a circuit board cover plate 20, wherein the circuit board base 10 is connected with the circuit board cover plate 20 in a buckling mode and clamped on the upper surface and the lower surface of the switching circuit board 5, so that the switching circuit board 5 is installed and covered; the circuit board cover plate 20 is provided with through holes 201 through which the positive and negative electrode contacts 51 are exposed. The circuit board base 10 and the circuit board cover 20 can be fastened by screws.
Secondly, the connection position of the circuit board base 10 and the circuit board cover plate 20 is respectively provided with a limiting block 101 and a limiting groove 202, and the limiting block 101 is embedded in the limiting groove 202 to realize foolproof installation of the limiting block 101 and the limiting groove 202 and ensure the only installation direction. In addition, a positioning column 102 is disposed on a surface of the circuit board base 10 facing the mounting groove 44, and a positioning groove 441 for the positioning column 102 to be embedded is disposed in the mounting groove 44, so as to realize positioning between the two and ensure that the adapting circuit board 5 does not shake.
The locking piece 6 consists of a hexagonal knob 61 and a knob screw 62, the knob screw 62 is arranged in the locking part 42 in a penetrating way and is in threaded connection with the hexagonal knob 61, and the joint is bonded by adopting thread glue; a screw hole 112 for the screw thread connection of the knob screw 62 is provided in the recess 11. After the convex portion 41 is inserted into the concave portion 111, the user can tighten the knob screw 62 by screwing the hexagonal knob 61, so as to achieve the detachable installation of the lamp body 1 and the adaptor 4, and the installation is firm and the assembly and disassembly are very convenient.
The utility model discloses an installation step does:
welding positive and negative electric wires on the back of the adapter circuit board 5 (the electric wires are connected with the drive 2 on the rotating shaft 3), placing the adapter circuit board 5 on the circuit board base 10, and then installing the circuit board cover plate 20 on the circuit board base 10;
secondly, mounting the integrated body on the adapter 4, positioning and fixing the integrated body by using screws;
mounting the hexagonal knob 61 and the knob screw 62 on the adaptor 4, wherein the hexagonal knob and the knob screw are connected through screw threads which need to be dotted with thread glue;
mounting the adapter 4 on the rotating shaft 3, fixing the adapter 4 by using a pin joint screw 7 and a pin joint nut 8, and then covering the plastic covers 9 at two sides, so that the screw structure of the rotating shaft 3 can be hidden, and the rotating shaft is more attractive; referring to fig. 7, the adaptor 4 and the rotating shaft 3 can be rotationally adjusted by 90 degrees; so far, the fixing device is installed;
mounting the lamp body 1 on the fixing device, inserting the convex part 41 of the adapter 4 into the concave part 11 of the lamp body 1 in a side sliding way, and then screwing the hexagonal knob 61 to enable the knob screw 62 to be in threaded connection with the screw hole 112; and finishing the installation of the whole lamp. The knob screw 62 can move up and down along the adapter 4, and when the adapter 4 is installed on the lamp body 1, the knob screw 62 can automatically slide up relative to the adapter 4, thereby facilitating installation.
When the lamp body 1 is electrified, the positive and negative elastic needles 12 are designed on the lamp body 1, the positive and negative contacts 51 are designed on the switching circuit board 5, when the lamp body 1 is installed on the rotating shaft 3, the negative copper needle is in compression contact with the negative contact, and the positive copper needle is in compression contact with the positive contact, so that the lamp body 1 and the drive 2 are electrified.
Through the scheme, the detachable connection between the lamp body 1 and the rotating shaft 3 is realized through the detachable matching of the adapter 4 and the groove 11, so that the rotating shaft 3 and the lamp body 1 can be freely separated, the installation is carried out according to the actual requirements of users, and the later maintenance is also convenient; the adaptor 4 and the groove 11 are fixed by nesting the convex part 41 and the concave part 111 and locking the locking part 6 in the groove 11 after passing through the locking part 42, and the whole structure is strong in stability and detachable; the positive and negative elastic needles 12 of the lamp body 1 are electrically connected with the positive and negative contacts 51 of the adapting circuit board 5, so that the circuit connection is stable, and the power supply of the lamp body 1 can be ensured.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (8)
1. The utility model provides a novel connection structure of LED lamps and lanterns lamp body and pivot which characterized in that:
comprises a fixing device and a lamp body;
the fixing device comprises a drive, a rotating shaft, an adapter circuit board and a locking piece; the rotating shaft is arranged on the drive; the adapter is in pivot joint with the lower end of the rotating shaft, and a convex part and a locking part are respectively arranged on two sides of the adapter; the switching circuit board is arranged in the switching piece, positive and negative electric wires are welded on the upper surface of the switching circuit board, the positive and negative electric wires penetrate through the rotating shaft and then are electrically connected with the driving circuit, and positive and negative contacts are arranged on the lower surface of the switching circuit board;
the lamp body is provided with a groove matched with the adapter, a positive elastic needle and a negative elastic needle are arranged in the groove, and a concave part is arranged on the side wall of the groove; the convex part is inserted into the concave part, the locking part penetrates through the locking part and is locked in the groove, so that the adapter is embedded in the groove, and the positive and negative elastic needles are in contact with the positive and negative contacts to realize the electric connection of the lamp body and the adapter circuit board.
2. The novel connecting structure of the LED lamp body and the rotating shaft as claimed in claim 1, characterized in that:
the fixing device also comprises a pin joint screw and a pin joint nut; the lower end of the rotating shaft is provided with a pivoting groove, the upper surface of the adapter is provided with a pivoting part, the pivoting part is movably matched in the pivoting groove, and the pivoting screw penetrates through the pivoting part in the pivoting groove and is in threaded connection with the pivoting nut.
3. The novel connecting structure of the LED lamp body and the rotating shaft as claimed in claim 2, characterized in that:
the fixing device also comprises a plastic cover used for covering the pin joint screw and the pin joint nut.
4. The novel connecting structure of the LED lamp body and the rotating shaft as claimed in claim 1, characterized in that:
the lower surface of the adapter is provided with a mounting groove for matching the adapter circuit board.
5. The novel connecting structure of the LED lamp body and the rotating shaft as claimed in claim 4, characterized in that:
the fixing device also comprises a circuit board base and a circuit board cover plate, wherein the circuit board base is connected with the circuit board cover plate in a buckling mode and clamped on the upper surface and the lower surface of the switching circuit board; the circuit board cover plate is provided with through holes for exposing the positive and negative contacts.
6. The novel connecting structure of the LED lamp body and the rotating shaft as claimed in claim 5, characterized in that:
the connection part of the circuit board base and the circuit board cover plate is respectively provided with a limiting block and a limiting groove, and the limiting block is embedded in the limiting groove.
7. The novel connecting structure of the LED lamp body and the rotating shaft as claimed in claim 6, characterized in that:
the circuit board base is provided with a positioning column towards one side of the mounting groove, and a positioning groove for the positioning column to be embedded is formed in the mounting groove.
8. The novel connecting structure of the LED lamp body and the rotating shaft as claimed in claim 1, characterized in that:
the locking piece is composed of a hexagonal knob and a knob screw, the knob screw penetrates through the locking part and is in threaded connection with the hexagonal knob, and the joint is bonded by thread glue; and a screw hole for connecting the knob screw in a threaded manner is formed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220880566.8U CN217356610U (en) | 2022-04-15 | 2022-04-15 | Novel connecting structure of LED lamp body and rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220880566.8U CN217356610U (en) | 2022-04-15 | 2022-04-15 | Novel connecting structure of LED lamp body and rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217356610U true CN217356610U (en) | 2022-09-02 |
Family
ID=83055252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220880566.8U Active CN217356610U (en) | 2022-04-15 | 2022-04-15 | Novel connecting structure of LED lamp body and rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217356610U (en) |
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2022
- 2022-04-15 CN CN202220880566.8U patent/CN217356610U/en active Active
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