CN102777860A - Lamp and circuit board fixed-connection structure thereof - Google Patents
Lamp and circuit board fixed-connection structure thereof Download PDFInfo
- Publication number
- CN102777860A CN102777860A CN2011101200478A CN201110120047A CN102777860A CN 102777860 A CN102777860 A CN 102777860A CN 2011101200478 A CN2011101200478 A CN 2011101200478A CN 201110120047 A CN201110120047 A CN 201110120047A CN 102777860 A CN102777860 A CN 102777860A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- connection structure
- fixed connection
- mounting shell
- thimble
- 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.)
- Granted
Links
Images
Abstract
The invention relates to a lamp and a circuit board fixed-connection structure thereof. The circuit board fixed-connection structure comprises a circuit board, four ejecting pins, an installing shell, a fixed column, a first ejecting-pin pressing piece and a second ejecting-pin pressing piece, wherein each ejecting pin comprises a connecting section, a contact with elastic resetting and a positioning flange positioned between the connecting section and the contact; the installing shell is in a barrel shape with one opened end and one closed end; the first end of the fixed column is connected with the opened end of the installing shell; the first ejecting-pin pressing piece is connected with the closed end of the installing shell; the second ejecting-pin pressing piece is connected with the second end of the fixed column; the circuit board is fixed in the installing shell; two ejecting pins are positioned between the installing shell and the first ejecting-pin pressing piece, the connecting sections are respectively and electrically connected with the circuit board, and the contacts are exposed from the first ejecting-pin pressing piece; and the other two ejecting pins are positioned between the fixed column and the second ejecting-pin pressing piece, the connecting sections are respectively and electrically connected with the circuit board, and the contacts are exposed from the second ejecting-pin pressing piece. Therefore, the lamp and a circuit board fixed-connection structure thereof disclosed by the invention have the advantage that the time and the cost for replacing a light-source component are saved.
Description
Technical field
The present invention relates to the assembly of light fixture, more particularly, relate to a kind of light fixture and circuit board fixed connection structure thereof.
Background technology
In the present LED light fixture, after PCB (printed circuit board, printed circuit board (PCB)) is fixing; The general lead that passes through is connected with light source; Be connected with conducting strip, thimble through lead simultaneously, so that further be connected with power supply with thimble through conducting strip, its shortcoming is to be inconvenient to change light source.For some light fixture, for example portable command identifying light fixture, because of its specific use, light source damages easily, and the color that needs often to change light source realizes different commander's language; If adopt lead to come connection PCB and light source, when changing light source, the lead of need dismantling earlier welds new lead behind the replacing light source more again, brings inconvenience for the replacing of light source.
Summary of the invention
The technical problem that the present invention will solve is, is inconvenient to change the defective of light source to light fixture of the prior art, and a kind of light fixture and circuit board fixed connection structure thereof are provided, and can change light source easily.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of circuit board fixed connection structure of light fixture, comprise circuit board, wherein, said circuit board fixed connection structure also comprises:
Four thimbles, but each thimble all comprises the contact of linkage section elastic reset and is positioned at locating flange between the two;
Mounting shell is the tubbiness of an end opening, end sealing;
Fixed leg, first end is connected with the openend of said mounting shell;
The first thimble compressing tablet is connected with the blind end of said mounting shell; And
The second thimble compressing tablet is connected with second end of said fixed leg;
Wherein, said circuit board is fixed in the said mounting shell, and wherein two thimbles are between said mounting shell and the said first thimble compressing tablet, and its linkage section all is electrically connected with said circuit board and contact exposes from the said first thimble compressing tablet; Two thimbles are between said fixed leg and the said second thimble compressing tablet in addition, and its linkage section all is electrically connected with said circuit board and contact exposes from the said second thimble compressing tablet.
According to the circuit board fixed connection structure of light fixture of the present invention, on the inwall of said mounting shell, be provided with two fins, form draw-in groove between the said fin; Said circuit board is inserted in the said draw-in groove.
According to the circuit board fixed connection structure of light fixture of the present invention, the blind end of said mounting shell is provided with first through hole, and the linkage section of said wherein two thimbles is connected with said circuit board through said first through hole and through lead.
Circuit board fixed connection structure according to light fixture of the present invention; On the blind end of said mounting shell; Be provided with the detent that links to each other with said first through hole, the said wherein locating flange of two thimbles is arranged in said detent, and is installed on the said first thimble compressing tablet.
According to the circuit board fixed connection structure of light fixture of the present invention, said fixed leg is provided with second through hole, and the said linkage section of two thimbles in addition is arranged in said second through hole and is connected with said circuit board through lead.
Circuit board fixed connection structure according to light fixture of the present invention; On the said fixed leg; Be provided with the detent that links to each other with said second through hole, the said locating flange of two thimbles in addition is arranged in said detent, and is installed on the said second thimble compressing tablet.
According to the circuit board fixed connection structure of light fixture of the present invention, on the outer wall of said mounting shell, be provided with the window that is used to install switch.
According to the circuit board fixed connection structure of light fixture of the present invention, the outer wall of said mounting shell comprises the plane parallel with said circuit board, and said window is opened on the said plane.
According to the circuit board fixed connection structure of light fixture of the present invention, on the outer wall of said mounting shell, be provided with the anti-rotation convexity.
The present invention also provides a kind of light fixture, comprising:
Light source assembly;
Handle, an end is connected with said light source assembly;
Battery is installed in the said handle; And
Tail-hood links to each other with the other end of said handle;
Wherein, said light fixture also comprises aforesaid circuit board fixed connection structure, and said circuit board fixed connection structure is installed in the said handle, and is electrically connected with said light source assembly and battery through thimble.
According to claim light fixture of the present invention, said light fixture also comprises the fixedly trim ring that is used to make said circuit board fixed connection structure location, and said fixedly trim ring is installed in the said handle through screw thread.
The light fixture of embodiment of the present invention and circuit board fixed connection structure thereof; Have following beneficial effect: circuit board fixed connection structure of the present invention has been simplified the replacing program of light source assembly; Only need turn on screw thread gets final product; Need not dismantle lead and weld new lead has been saved time and the cost of changing light source assembly.
Description of drawings
To combine accompanying drawing and embodiment that the present invention is described further below, in the accompanying drawing:
Fig. 1 is the explosive view of circuit board fixed connection structure of the present invention;
Fig. 2 is the cutaway view of circuit board fixed connection structure of the present invention;
Fig. 3 is the side view of circuit board fixed connection structure of the present invention;
Fig. 4 is with pack into the decomposing schematic representation of mounting shell of circuit board of the present invention;
Fig. 5 is the decomposing schematic representation when circuit board fixed connection structure of the present invention is applied to light fixture.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1, Fig. 2 and Fig. 3 are respectively explosive view, cutaway view and the side views of circuit board fixed connection structure of the present invention.Referring to figs. 1 through Fig. 3, circuit board fixed connection structure of the present invention comprises mounting shell 101, fixed leg 102, the first thimble compressing tablet 103, the second thimble compressing tablet 104, PCB 110 and thimble 116.
First end of fixed leg 102 is connected with mounting shell 101 through pan head screw 111, and it is provided with second through hole 113.In an embodiment of the present invention, the profile of fixed leg 102 is configured to cylindric, and two stylolitic parts different by diameter constitute, and form stepped: large-diameter portion divides and the path part; First end that wherein links to each other with mounting shell 101 is positioned at large-diameter portion and divides.On large-diameter portion divides, promptly on the ladder end face, be provided with the hole 114 that supplies pan head screw 111 to pass through, this hole 114 extends axially along what large-diameter portion divided; On the outer wall of path part, be provided be communicated with hole 114 dodge breach 115.
Fig. 4 is with pack into the decomposing schematic representation of mounting shell 101 of PCB 110 of the present invention.In conjunction with Fig. 4, on the inwall of mounting shell 101, be provided with two axially extended fins 107, form draw-in groove 109 between these two fins 107, the thickness of the width of this draw-in groove 109 and pcb board 110 is suitable, guarantees that PCB 110 is inserted in the draw-in groove 109 and maintenance is fixed.
Get back to Fig. 1 and Fig. 2, wherein two leads 112, are connected with two thimbles 116 respectively through first through hole 107 on the blind end of mounting shell 101 with after PCB 110 is connected.In addition two leads 112, are connected with two thimbles 116 respectively through second through hole 113 on the fixed leg 102 with after PCB110 is connected.
In four thimbles 116, two thimbles 116 are between the first thimble compressing tablet 103 and mounting shell 101; Two thimbles 116 are between the second thimble compressing tablet 104 and fixed leg 102 in addition.This thimble 116 is processed by conductive material; Comprise linkage section 117, the contact 118 that links to each other with lead 112 and be positioned at locating flange 119 between the two; Be provided with little spring (not shown) in the thimble 116; Make contact 118 have the elastic reset function, can closely be installed on light source or the power supply after being extruded.On first, second thimble compressing tablet 103,104, be provided with hole 120 that the contact 118 that supplies thimble 116 passes through and the hole 122 that supplies screw 121 to pass through.
The diameter in the hole 120 on the first thimble compressing tablet 103 and the diameter of first through hole 107 on the mounting shell 101 are all less than the external diameter of locating flange 119; And on the blind end of mounting shell 101; Be provided with the detent 125 that links to each other with second through hole 107; The degree of depth of this detent 125 is identical with the thickness of the locating flange 119 of thimble 116, and when the first thimble compressing tablet 103 was connected with mounting shell 101 through screw 121, the locating flange 119 of thimble 116 was positioned at the detent 125 of the blind end of mounting shell 101; And thimble 116 is installed on the first thimble compressing tablet 103, makes thimble 116 location.This moment, the contact 118 of thimble 116 exposed from the first thimble compressing tablet 103, and the linkage section 117 that links to each other with lead 112 is through first through hole 107 of mounting shell 101.
Similarly; The diameter in the hole 120 on the second thimble compressing tablet 104 and the diameter of second through hole 113 on the fixed leg 102 are all less than the external diameter of locating flange 119; And on second end of fixed leg 102, be provided with the detent 126 that links to each other with second through hole 113, the degree of depth of this detent 126 is identical with the thickness of the locating flange 119 of thimble 116; When the second thimble compressing tablet 104 is connected with fixed leg 102 through screw 121; Fixed leg 102 is positioned at the locating flange 119 of thimble 116 in the detent 126 of fixed leg 102, and thimble 116 is installed on the second thimble compressing tablet 104, makes thimble 116 location.This moment, the contact 118 of thimble 116 exposed from the second thimble compressing tablet 104, and the linkage section 117 that links to each other with lead 112 is arranged in second through hole 113 of fixed leg 102.Wherein two thimbles 116 on the first thimble compressing tablet 103 are respectively applied for the both positive and negative polarity of light source and are connected; And two thimbles 116 on the second thimble compressing tablet 104 are respectively applied for the both positive and negative polarity of power supply and are connected.
On the outer wall of mounting shell 101, offer window 123, this window 123 can supply the part of switch (not shown) to pass through, and is connected with PCB 110.In a preferred embodiment of the invention, for ease of switch is installed, the outer wall of mounting shell 101 comprises plane 124, and this plane 124 is parallel with PCB 110, and window 123 then is opened on this plane 124.
Can locate easily when being connected in order to make the PCB fixed connection structure with other assemblies of light fixture; On the outer wall of mounting shell 101; It is protruding 108 also to be provided with anti-rotation, is used for the groove fit in the handle with light fixture, can prevent that the PCB fixed connection structure from rotating in light fixture.
Fig. 5 is the decomposing schematic representation when circuit board fixed connection structure of the present invention is applied to light fixture 200.With reference to Fig. 5, this light fixture 200 comprises light source assembly 201, fixedly trim ring 202, circuit board fixed connection structure 203, handle 204, battery 205 and tail-hood 206 with commander's light fixture as an example.During assembling, circuit board fixed connection structure 203 is packed in the handle 204, make the groove fit in anti-rotation protruding 205 and the handle 204.Make external screw thread and the screw-internal thread fit in the handle 204 on the fixing trim ring 202 afterwards, make circuit board fixed connection structure 203 location.Next light source assembly 201 is installed, the internal thread of light source assembly 201 is connected with the external screw thread of handle 204 1 ends, make light source assembly 201 be electrically connected with thimble 116 on the circuit board fixed connection structure 203.At last, the battery 205 of in handle 204, packing into is screwed in the other end of handle 204 with tail-hood 206, makes battery 206 be electrically connected with thimble 116 on the circuit board fixed connection structure 203.
When needs are changed light source assembly 201, only need light source assembly 201 be backed out promptly replaceable new light source assembly 201 from handle 204.When changing battery 205, only need turn on tail-hood 206 and can battery 205 be changed.
Circuit board fixed connection structure of the present invention has been simplified the replacing program of light source assembly, only need turn on screw thread get final product, and the lead and weld new lead of need not dismantling has been saved the time and the cost of replacing light source assembly.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a circuit board fixed connection structure comprises circuit board, it is characterized in that, said circuit board fixed connection structure also comprises:
Four thimbles, but each thimble all comprises the contact of linkage section elastic reset and is positioned at locating flange between the two;
Mounting shell is the tubbiness of an end opening, end sealing;
Fixed leg, first end is connected with the openend of said mounting shell;
The first thimble compressing tablet is connected with the blind end of said mounting shell; And
The second thimble compressing tablet is connected with second end of said fixed leg;
Wherein, said circuit board is fixed in the said mounting shell, and wherein two thimbles are between said mounting shell and the said first thimble compressing tablet, and its linkage section all is electrically connected with said circuit board and contact exposes from the said first thimble compressing tablet; Two thimbles are between said fixed leg and the said second thimble compressing tablet in addition, and its linkage section all is electrically connected with said circuit board and contact exposes from the said second thimble compressing tablet.
2. circuit board fixed connection structure according to claim 1 is characterized in that, on the inwall of said mounting shell, is provided with two fins, forms draw-in groove between the said fin; Said circuit board is inserted in the said draw-in groove.
3. circuit board fixed connection structure according to claim 1 is characterized in that the blind end of said mounting shell is provided with first through hole, and the linkage section of said wherein two thimbles is connected with said circuit board through said first through hole and through lead.
4. circuit board fixed connection structure according to claim 3; It is characterized in that; On the blind end of said mounting shell; Be provided with the detent that links to each other with said first through hole, the said wherein locating flange of two thimbles is arranged in said detent, and is installed on the said first thimble compressing tablet.
5. circuit board fixed connection structure according to claim 1 is characterized in that said fixed leg is provided with second through hole, and the said linkage section of two thimbles in addition is arranged in said second through hole and is connected with said circuit board through lead.
6. circuit board fixed connection structure according to claim 5; It is characterized in that, on the said fixed leg, be provided with the detent that links to each other with said second through hole; The said locating flange of two thimbles in addition is arranged in said detent, and is installed on the said second thimble compressing tablet.
7. circuit board fixed connection structure according to claim 1 is characterized in that, on the outer wall of said mounting shell, is provided with the window that is used to install switch.
8. circuit board fixed connection structure according to claim 1 is characterized in that, on the outer wall of said mounting shell, is provided with the anti-rotation convexity.
9. light fixture comprises:
Light source assembly;
Handle, an end is connected with said light source assembly;
Battery is installed in the said handle; And
Tail-hood links to each other with the other end of said handle;
It is characterized in that said light fixture also comprises each described circuit board fixed connection structure like claim 1-8, said circuit board fixed connection structure is installed in the said handle, and is electrically connected with said light source assembly and battery through thimble.
10. light fixture according to claim 9 is characterized in that, said light fixture also comprises the fixedly trim ring that is used to make said circuit board fixed connection structure location, and said fixedly trim ring is installed in the said handle through screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110120047.8A CN102777860B (en) | 2011-05-10 | 2011-05-10 | Lamp and circuit board fixed-connection structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110120047.8A CN102777860B (en) | 2011-05-10 | 2011-05-10 | Lamp and circuit board fixed-connection structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102777860A true CN102777860A (en) | 2012-11-14 |
| CN102777860B CN102777860B (en) | 2014-04-09 |
Family
ID=47122877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110120047.8A Active CN102777860B (en) | 2011-05-10 | 2011-05-10 | Lamp and circuit board fixed-connection structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102777860B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201007458Y (en) * | 2006-10-13 | 2008-01-16 | 陈进 | Electric connection structure for hand-hold lamp |
| CN201093405Y (en) * | 2007-09-28 | 2008-07-30 | 东莞市精航科技有限公司 | Lamp holder of LED light fitting |
| JP4328379B1 (en) * | 2008-10-06 | 2009-09-09 | エン−ハイテク株式会社 | LED fluorescent lamp |
| DE202009013794U1 (en) * | 2009-10-02 | 2010-01-28 | Big Shark Inc. | LED stylus |
| CN101639165A (en) * | 2009-08-25 | 2010-02-03 | 石家庄金威环艺灯饰工程有限公司 | LED bubble and manufacture method of LED bubble |
-
2011
- 2011-05-10 CN CN201110120047.8A patent/CN102777860B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201007458Y (en) * | 2006-10-13 | 2008-01-16 | 陈进 | Electric connection structure for hand-hold lamp |
| CN201093405Y (en) * | 2007-09-28 | 2008-07-30 | 东莞市精航科技有限公司 | Lamp holder of LED light fitting |
| JP4328379B1 (en) * | 2008-10-06 | 2009-09-09 | エン−ハイテク株式会社 | LED fluorescent lamp |
| CN101639165A (en) * | 2009-08-25 | 2010-02-03 | 石家庄金威环艺灯饰工程有限公司 | LED bubble and manufacture method of LED bubble |
| DE202009013794U1 (en) * | 2009-10-02 | 2010-01-28 | Big Shark Inc. | LED stylus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102777860B (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2007012322A (en) | Led type lighting system | |
| US20170191640A1 (en) | Led lighting assembly structure | |
| CN201858538U (en) | LED (light-emitting diode) lamp tube | |
| KR101620613B1 (en) | Led light fitting facilitating assembly and disassembly | |
| CN200996563Y (en) | Anti-battery-mechanized electric torch | |
| CN102777860B (en) | Lamp and circuit board fixed-connection structure thereof | |
| CN203258529U (en) | Light emitting diode (LED) ceiling lamp | |
| CN204477950U (en) | A kind of LED fluorescent lamp tube and plug thereof and supporting extracting tool | |
| CN108488725A (en) | A kind of glass emergency luminaire | |
| CN204010567U (en) | The buckle-type LED tetra-lamp lens lamp that leaks outside | |
| US10151467B2 (en) | Interconnection mechanism for LED bar lighting | |
| CN208735301U (en) | LED lamp | |
| CN203615279U (en) | Detachable lamp tube plug and LED (Light-Emitting Diode) daylight lamp | |
| JP5669656B2 (en) | Sockets and lighting fixtures | |
| JP5455950B2 (en) | Lighting fixture for construction | |
| CN202082856U (en) | LED (light-emitting diode) lamp contact terminal | |
| CN106969273B (en) | LED lamp | |
| CN204141346U (en) | A kind of LED light source structure | |
| CN206723881U (en) | LED electricity-saving lamps | |
| US20190032863A1 (en) | Led lighting device and method for manufacturing the same | |
| CN209782308U (en) | Shadow-free linear LED lamp | |
| CN204042780U (en) | A kind of LED down | |
| CN210424881U (en) | Annular light source structure | |
| JP5877377B2 (en) | lighting equipment | |
| CN202067356U (en) | Command marking lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |