CN109404816B - Lamp bracket of display spotlight - Google Patents
Lamp bracket of display spotlight Download PDFInfo
- Publication number
- CN109404816B CN109404816B CN201811104830.3A CN201811104830A CN109404816B CN 109404816 B CN109404816 B CN 109404816B CN 201811104830 A CN201811104830 A CN 201811104830A CN 109404816 B CN109404816 B CN 109404816B
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- CN
- China
- Prior art keywords
- lamp
- bulb
- lamp post
- power receiving
- electrode
- 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.)
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- 239000002184 metal Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 9
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims 2
- 238000005457 optimization Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/405—Lighting for industrial, commercial, recreational or military use for shop-windows or displays
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a lamp holder of a display spotlight, which comprises a lamp post and a lamp cap, wherein the end part of the lamp post is connected with a bulb, the center of the bulb is provided with a bulb bulge, the two sides of the bulb bulge of the bulb are respectively provided with a pre-pressing electrode, and the connecting line of the pre-pressing electrodes on the two sides is perpendicular to the plane where the bulb bulge is located and passes through the center of the bulb; the two sides of the bulb bulge of the bulb are respectively connected with the power receiving parts of the cambered surface structure, the inner surfaces of the two power receiving parts are respectively provided with a metal layer, and the metal layers are connected with the pre-pressing electrode; the two power receiving parts are respectively connected with the lamp cap through power receiving part connecting plates, and the metal layers on the inner surfaces of the two power receiving parts are respectively connected with the anode and the cathode of the lamp cap through cables; the other end of the lamp post is connected with a lamp post fixing part, the lamp post fixing part comprises a round pipe, a transition plate and a threaded part, the round pipe, the transition plate and the threaded part are sequentially connected, two contacts are arranged at the connecting end of the threaded part of the transition plate, and the lamp post is inserted into the round pipe. The invention can improve the overall appearance quality of the lamp, thereby improving the overall appearance of the display cabinet.
Description
Technical Field
The invention relates to a lamp holder of a display spotlight, and belongs to the technical field of display spotlight.
Background
The lamplight can be said to be a more flexible and interesting design element, can be used as an atmosphere catalyst, is a focus and subject of a room, and can also strengthen the layering sense of the existing decoration. In the current design engineering files, various light topics are easily found throughout, and different atmospheres and multiple ideas are established at the intersection. The lamplight has a strong visual impact effect, and the articles show a warm romantic atmosphere under the action of the lamplight, so that the articles are more worth appreciating.
For the reasons, the display cabinet spotlight has high requirements on appearance, and the angle of the display spotlight is generally required to be adjusted, but the angle adjusting mechanism is usually hinged, so that a cable cannot pass through the hinge, the cable at the angle adjusting position leaks outwards, and the appearance of the display spotlight is affected.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a lamp holder of a display spotlight.
In order to achieve the above object, the present invention adopts the following technical scheme:
The lamp bracket of the display spotlight comprises a lamp post and a lamp cap and is characterized in that the end part of the lamp post is connected with a bulb, the center of the bulb is provided with a bulb bulge, the two sides of the bulb bulge of the bulb are respectively provided with a pre-pressing electrode, and the connecting line of the pre-pressing electrodes on the two sides is perpendicular to the plane where the bulb bulge is located and passes through the center of the bulb; the two sides of the bulb bulge of the bulb are respectively connected with the power receiving parts of the cambered surface structure, the inner surfaces of the two power receiving parts are respectively provided with a metal layer, and the metal layers are connected with the pre-pressing electrode;
The two power receiving parts are respectively connected with the lamp cap through power receiving part connecting plates, and the metal layers on the inner surfaces of the two power receiving parts are respectively connected with the anode and the cathode of the lamp cap through cables;
The other end of the lamp post is connected with a lamp post fixing part, the lamp post fixing part comprises a circular tube, a transition plate and a threaded part which are sequentially connected, the threaded part connecting end of the transition plate is provided with two contacts, and the lamp post is inserted into the circular tube; the distance between the two contacts and the axis of the lamp post fixing part is unequal;
the two contacts are connected with the pre-pressing electrode through cables, and the cables penetrate through the round tube and the lamp post.
As an optimization scheme, the display spotlight lamp holder is characterized in that an adjusting screw used for adjusting the pretightening force between the power receiving part and the bulb is further arranged between the two power receiving part connecting plates.
As an optimization scheme, the lamp holder for the display spotlight is characterized in that the connecting end of the lamp post fixing part of the lamp post is provided with a smaller diameter section, and when the lamp post fixing part is connected with the lamp post, the smaller diameter section of the lamp post is inserted into the circular tube.
As an optimization scheme, the lamp holder of the display spotlight is characterized in that the length of the smaller section of the diameter of the spotlight rod is not more than half of the length of the circular tube.
As an optimization scheme, the radian of the power receiving part of the lamp holder of the display spotlight is 100-120 degrees.
As an optimization scheme, the lamp holder of the display spotlight comprises an electrode body and a spring, wherein the pre-pressed electrode body and the spring are arranged in an electrode channel.
As an optimization scheme, the lamp holder of the display spotlight is made of copper alloy.
As an optimization scheme, the lamp holder of the display spotlight is an LED lamp holder.
As an optimization scheme, the lamp holder of the display spotlight is made of copper alloy.
The invention has the beneficial effects that: when the angle of the lamp cap needs to be adjusted, the lamp cap is directly rotated, the metal layer on the inner surface of the power receiving part and the pre-pressing electrode slide relatively, and when the lamp post needs to be rotated, the lamp post and the lamp post fixing part rotate relatively. The two positions are adjusted to ensure the irradiation angle of the lamp cap.
The invention can prevent the cable from leaking outside on the premise of ensuring the adjustment of the illumination angle of the lamp, and improves the overall appearance quality of the lamp, thereby improving the overall appearance of the display cabinet.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of the connection between a lamp cap and a power receiving part;
FIG. 3 is a side view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
Meaning of reference numerals in the drawings: 1-a ball head; 2-a power receiving unit; 3-a lamp post; 4-a lamp post fixing part; 5-lamp cap; 11-bulb protrusion; 12-pre-pressing the electrode; 13-a cable; 14-electrode channels; 21-a power receiving part connecting plate; 22-adjusting the screw; 41-transition plate; 42-round tube; 43-screw thread part; 411-contacts; 121-spring.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3: the embodiment discloses a lamp holder of a display spotlight, which comprises a lamp post 3 and a lamp cap 5, wherein the end part of the lamp post 3 is connected with a bulb 1, the center of the bulb 1 is provided with a bulb protrusion 11, two sides of the bulb protrusion 11 of the bulb 1 are respectively provided with a pre-pressing electrode 12, and the connecting line of the pre-pressing electrodes 12 at two sides is perpendicular to the plane where the bulb protrusion 11 is located and passes through the center of the bulb 11; the two sides of the ball head bulge 11 of the ball head 1 are respectively connected with the power receiving parts 2 of the cambered surface structure, the inner surfaces of the two power receiving parts 2 are respectively provided with a metal layer, and the metal layers are connected with the pre-pressing electrode 12.
The two power receiving parts 2 are respectively connected with the lamp cap 5 through power receiving part connecting plates 21, and the metal layers on the inner surfaces of the two power receiving parts 2 are respectively connected with the anode and the cathode of the lamp cap through cables 13.
The other end of the lamp post 3 is connected with a lamp post fixing part 4, the lamp post fixing part 4 comprises a circular tube 42, a transition plate 41 and a threaded part 43 which are sequentially connected, two contacts 411 are arranged at the connecting end of the threaded part 43 of the transition plate 41, and the lamp post 3 is inserted into the circular tube 42; the two contacts 411 are not equidistant from the axis of the pole fixing portion 4.
The two contacts 411 are connected with the pre-pressing electrode 12 through a cable 13, and the cable 13 penetrates through the round tube 42 and the lamp post 3.
In order to facilitate the adjustment of the angle of the lamp cap 5 and also in order to prevent the lamp cap 5 from loosening, an adjusting screw 22 for adjusting the pre-tightening force between the power receiving part 2 and the ball head 1 is further arranged between the two power receiving part connecting plates 21.
The connection end of the lamp post fixing part 4 of the lamp post 3 is provided with a smaller diameter section, and when the lamp post fixing part 4 is connected with the lamp post 3, the smaller diameter section of the lamp post 3 is inserted into the circular tube 42. This makes it possible to make the outer surface of the lamp post 3 smoother and the outer diameter uniform after the lamp post fixing portion 4 is connected.
The length of the smaller diameter section of the light pole 3 is not greater than half the length of the circular tube 42, which enables a certain rotational space of the cable inside the circular tube 42, and a certain movable space of the cable 13 when the light pole 3 rotates relative to the light pole fixing part 4.
As shown in fig. 1: when the arc a of the power receiving part 2 is too large, the range of the angle adjustment of the lamp cap 5 is small, and when a is too small, the phenomenon that the pre-pressed electrode 12 slides out of the power receiving part 2 easily occurs, so that the arc a of the power receiving part 2 in the embodiment is 100-120 degrees.
As shown in fig. 4: the pre-pressed electrode 12 comprises an electrode body and a spring 121, and the electrode body and the spring 121 are arranged in the electrode channel 14.
The electrode body and the contact 411 are preferably made of copper alloy, and the base 5 is preferably an LED base.
When the lamp is used, the whole lamp is connected to the showcase through the threaded part 43, after connection, the two contacts 411 are respectively connected with the annular electrode, the annular electrode belongs to the prior art, two concentric rings with different diameters are adopted, one concentric ring is positive, the other concentric ring is negative, the two contacts 411 can ensure that the threaded part 43 rotates to any angle (screwing), and the two contacts can be connected with the annular electrode, so that the purpose of electric conduction is achieved.
After the lamp post fixing part 4 is installed, current sequentially passes through the contact 411, the cable 13, the pre-pressing electrode 12, the metal layer on the inner surface of the power receiving part 2 and the cable 13 to reach the lamp cap 5, when the angle of the lamp cap 5 needs to be adjusted, the lamp cap 5 is directly rotated, relative sliding occurs between the metal layer on the inner surface of the power receiving part 2 and the pre-pressing electrode 12, and the ball head protrusion 11 can prevent the pre-pressing electrode 12 from sliding out of the power receiving part 2; when the lamp post 3 is required to rotate, the lamp post 3 and the lamp post fixing part 4 rotate relatively. The two adjustments can ensure the illumination angle of the lamp cap 5.
The invention can prevent the cable from leaking outside on the premise of ensuring the adjustment of the illumination angle of the lamp, and improves the overall appearance quality of the lamp, thereby improving the overall appearance of the display cabinet.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (7)
1. The utility model provides a display spot lamp bracket, includes lamp pole (3) and lamp holder (5), its characterized in that, the end connection bulb (1) of lamp pole (3), the center of bulb (1) is equipped with bulb arch (11), and bulb arch (11) both sides of bulb (1) are equipped with pre-compaction electrode (12) respectively, and the line of both sides pre-compaction electrode (12) is perpendicular to the plane that bulb arch (11) is located, and passes through the center of bulb; the two sides of a ball head bulge (11) of the ball head (1) are respectively connected with power receiving parts (2) of an arc-shaped structure, the inner surfaces of the two power receiving parts (2) are respectively provided with a metal layer, and the metal layers are connected with a pre-pressing electrode (12); the pre-pressing electrode (12) comprises an electrode body and a spring (121), and the electrode body and the spring (121) are arranged in the electrode channel (14);
The two power receiving parts (2) are respectively connected with the lamp cap (5) through power receiving part connecting plates (21), and metal layers on the inner surfaces of the two power receiving parts (2) are respectively connected with the anode and the cathode of the lamp cap through cables (13); an adjusting screw (22) for adjusting the pretightening force between the power receiving part (2) and the ball head (1) is also arranged between the two power receiving part connecting plates (21);
The other end of the lamp post (3) is connected with a lamp post fixing part (4), the lamp post fixing part (4) comprises a round pipe (42), a transition plate (41) and a threaded part (43) which are sequentially connected, two contacts (411) are arranged at the connecting end of the threaded part (43) of the transition plate (41), and the lamp post (3) is inserted into the round pipe (42); the distance between the two contacts (411) and the axis of the lamp post fixing part (4) is unequal;
the two contacts (411) are connected with the pre-pressing electrode (12) through the cable (13), and the cable (13) penetrates through the round tube (42) and the lamp post (3).
2. A spotlight holder as claimed in claim 1, characterized in that the connection end of the lamp post fixing part (4) of the lamp post (3) is provided with a smaller diameter section, and that the smaller diameter section of the lamp post (3) is inserted into the circular tube (42) when the lamp post fixing part (4) is connected with the lamp post (3).
3. A display spot light fixture according to claim 2, characterized in that the length of the smaller diameter section of the light pole (3) is not more than half the length of the round tube (42).
4. A spotlight holder as claimed in claim 1, characterized in that the arc of the current-receiving portion (2) is 100-120 degrees.
5. A projector lamp holder as defined in claim 1, wherein the electrode body is made of copper alloy.
6. A display spotlight holder as claimed in claim 1, characterized in that the lamp cap (5) is an LED lamp cap.
7. A projector lamp holder according to claim 1, wherein the contact (411) is made of copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104830.3A CN109404816B (en) | 2018-09-21 | 2018-09-21 | Lamp bracket of display spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104830.3A CN109404816B (en) | 2018-09-21 | 2018-09-21 | Lamp bracket of display spotlight |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109404816A CN109404816A (en) | 2019-03-01 |
| CN109404816B true CN109404816B (en) | 2024-07-05 |
Family
ID=65466064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811104830.3A Active CN109404816B (en) | 2018-09-21 | 2018-09-21 | Lamp bracket of display spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664368B (en) * | 2020-06-30 | 2022-03-29 | 河南瀚光科技有限公司 | Floating searchlight |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3142490U (en) * | 2008-04-04 | 2008-06-12 | 東貝光電科技股▲ふん▼有限公司 | Lighting lamp |
| CN208859458U (en) * | 2018-09-21 | 2019-05-14 | 迪亚姆展示设备(昆山)有限公司 | A kind of displaying projection lamp stand |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4060919B2 (en) * | 1997-11-28 | 2008-03-12 | 富士通株式会社 | Electrical connection device, contact manufacturing method, and semiconductor test method |
| JP2000048718A (en) * | 1998-05-25 | 2000-02-18 | Matsushita Electric Ind Co Ltd | Lamp and manufacture of lamp |
| JP3152509U (en) * | 2009-03-13 | 2009-08-06 | 株式会社日本ギャラクシーエンジニアリング | LED straight tube lamp structure |
| DE102012205231B4 (en) * | 2012-03-30 | 2016-07-28 | Andreas Hierzer | Rotatable bulb holder and light with it |
| DE102012215703B4 (en) * | 2012-09-05 | 2014-07-17 | Osram Gmbh | Paneling device for a ceiling or wall of a room |
| CN203196235U (en) * | 2013-04-27 | 2013-09-18 | 六盘水师范学院 | Kicking ball with touching recognition function |
| JP6971796B2 (en) * | 2017-02-27 | 2021-11-24 | キヤノン株式会社 | Electrodes and an image forming apparatus equipped with them |
-
2018
- 2018-09-21 CN CN201811104830.3A patent/CN109404816B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3142490U (en) * | 2008-04-04 | 2008-06-12 | 東貝光電科技股▲ふん▼有限公司 | Lighting lamp |
| CN208859458U (en) * | 2018-09-21 | 2019-05-14 | 迪亚姆展示设备(昆山)有限公司 | A kind of displaying projection lamp stand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109404816A (en) | 2019-03-01 |
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