CN201015159Y - Lamp holder for high-voltage discharge lamp - Google Patents
Lamp holder for high-voltage discharge lamp Download PDFInfo
- Publication number
- CN201015159Y CN201015159Y CNU2007200488472U CN200720048847U CN201015159Y CN 201015159 Y CN201015159 Y CN 201015159Y CN U2007200488472 U CNU2007200488472 U CN U2007200488472U CN 200720048847 U CN200720048847 U CN 200720048847U CN 201015159 Y CN201015159 Y CN 201015159Y
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- CN
- China
- Prior art keywords
- chamber
- pcb
- circuit board
- printed circuit
- socket
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a lamp holder in particular to a high-pressure discharge lamp and comprises a case body and an end cover; a partition wall is arrange in an internal chamber of the case body; the internal chamber of the case body is divided into a 1st chamber for containing a transformer and a 2nd chamber for containing other electric components by the partition wall; the 1st chamber is provided with a 1st walkway for entering a bulb high tension supply line; the 2nd chamber is provided with a 2nd walkway for entering a bulb low tension supply line. The utility model has simple and reasonable structure, and is easy for manufacturing and convenient for assembly; the whole high pressure bearing capability is promoted by adopting the simple geometric design, and the insurability is reliable and the cost is low.
Description
(1) technical field
The utility model relates to a kind of lamp that is used for, especially a kind of lamp socket that is used for high-pressure discharge lamp.
(2) background technology
The lamp socket of high-pressure discharge lamp commonly used, comprise housing and end cap, accommodate transformer and other electronic component in the housing, bulb is equipped with in the housing outer face, and the housing side is provided with socket to connect external power, is provided with divider wall in the housing, divider wall is separated into first chamber that holds transformer and second chamber that holds other electron component with the housing inner chamber, housing and end cap are all made with insulating material, but housing inner chamber fill insulant also, as resin.
A shortcoming of existing lamp socket is that lamp socket bears the needs that high-tension ability can not satisfy strict insulating reliability under many circumstances.
(3) summary of the invention
The purpose of this utility model is to provide a kind of lamp socket that is used for high-pressure discharge lamp that improves insulation property.
For achieving the above object, the utility model is by the following technical solutions:
A kind of lamp socket that is used for high-pressure discharge lamp, comprise housing and end cap, the housing inner chamber is provided with divider wall, divider wall is separated into first chamber that holds transformer and second chamber that holds other electron component with the housing inner chamber, it is characterized in that: described first chamber is provided with the first passage that can supply the bulb high-voltage power-line to enter, and described second chamber is provided with the second channel that can supply bulb low-tension supply line to enter.
Because the bulb high-voltage power-line that is connected with the high-voltage output line of transformer directly enters first chamber, thus divider wall can with these high-pressure sections with separate fully in the low-pressure section in second chamber, the realization physical isolation has improved insulating capacity.
Technique scheme can also be further improved by following technical measures.
Described housing is provided with partition wall in first chamber, the district that holds that partition wall is separated into first chamber buffering area and holds transformer, and first passage is in buffering area, buffering area and the high-voltage output end of place near transformer that communicate that holds the district.Because first passage is in the lamp socket center, and high-voltage output end is in shell rim, the close transformer stage casing of bulb high-voltage power-line, voltage phase difference Da Yi short circuit, and partition wall can be separated bulb high-voltage power-line and transformer stage casing, has improved insulating capacity.
Described first passage is in the lamp socket center, described divider wall comprise parallel with transformer first section, half around the interlude of first passage with first section parallel latter end, distance between first section and the transformer is less than the distance between latter end and the transformer, first section has an end to link to each other with housing sidewall respectively with latter end, described partition wall forms from first section nearly center one end prolongation, leaves the gap between partition wall one end and the housing sidewall.The layout of this structure is comparatively reasonable.
For ease of assembling, described divider wall is provided with two binding posts that are electrically connected with the primary coil of transformer, the input of two close transformers of binding post, be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, printed circuit board (PCB) is provided with two transformer connection holes, and two binding posts pass two transformer connection holes and electrical connection with it respectively.
Be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber is formed with reference column on the described divider wall, and printed circuit board (PCB) is provided with the location hole that can supply reference column to pass.After reference column passes location hole, with head scorification chap, but fixed printed circuit board.
Be provided with the printed circuit board (PCB) of carrying other electron component in the described housing, printed circuit board (PCB) capping second chamber, described second channel is the standpipe that is positioned at second chamber, and standpipe and divider wall are contour, and printed circuit board (PCB) places on standpipe and the divider wall end face.
The described second chamber sidewall is provided with socket, and socket comprises pedestal, and pedestal is stuck in the breach of the second chamber sidewall, and wherein, the pedestal two sides are respectively equipped with keyway, is provided with the protruding key that matches with keyway in the breach.
Be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, described second channel is the standpipe that is positioned at second chamber, has locating surface on the pedestal of socket, locating surface and standpipe and divider wall are contour, and printed circuit board (PCB) places on locating surface, standpipe end face and the divider wall end face.
The pedestal of described socket is provided with three wiring pin, be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, printed circuit board (PCB) are provided with three socket wiring holes, and three wiring pin are passed three socket wiring holes and electrical connection with it respectively.
Said structure can be convenient to the assembling of lamp socket.
Be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, printed circuit board (PCB) is provided with at least one filler opening.Filler opening can be convenient to insulants such as the second chamber potting resins.
The utility model is simple and reasonable, and is easy to manufacture, easy to assembly, adopts the simple geometric design to heighten whole ability of bearing high pressure, and insulation is reliable, and cost is low.
(4) description of drawings
Fig. 1 is the structural representation stereogram that adopts high-pressure discharge lamp of the present utility model;
Fig. 2, the 3rd, two three-dimensional exploded views of employing high-pressure discharge lamp of the present utility model;
Fig. 4 is the stereogram of housing;
Fig. 5 is the front view of housing;
Fig. 6 is the rearview of housing;
Fig. 7 is the upward view of Fig. 6;
Fig. 8 is the stereogram of housing 1 and bulb 3 assembled state;
Fig. 9 is a housing 1 and the stereogram of bulb 3, socket 5 assembled state;
Figure 10 is a housing 1 and the stereogram of bulb 3, socket 5, printed circuit board (PCB) 4 assembled state.
(5) embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in the figure, a kind of high-pressure discharge lamp, its lamp holder comprises housing 1 and end cap 2, housing 1 inner chamber is provided with divider wall 11, divider wall 11 is separated into first chamber 12 that holds the transformer (not shown) and second chamber 13 that holds the other electron component (not shown) with housing 1 inner chamber, described first chamber 12 is provided with the first passage 14 that can supply bulb 3 high-voltage power-lines 31 to enter, and described second chamber 13 is provided with the second channel 15 that can supply bulb 3 low-tension supply lines 32 to enter.Housing 1 and end cap 2 are insulating material.
Described housing is provided with partition wall 16 in 1 first chamber 11, partition wall 16 is separated into buffering area 121 with first chamber 12 and holds holding of transformer and distinguish 122, first passage 14 is in buffering area 121, buffering area 121 and the high-voltage output end of the A of place near transformer that communicate that holds district 122.
Described first passage 14 is in the center of the housing 1 of lamp socket, described divider wall 11 comprises first section 111 parallel with transformer, half around the interlude 112 of first passage with first section parallel latter end 113, distance between first section 111 and the transformer is less than the distance between latter end 113 and the transformer, there is an end to link to each other respectively with latter end 113 for first section 111 with housing 1 sidewall, interlude 112 is the L type, with the employing of latter end joint fillet is arranged, described partition wall 16 prolongs from first section 111 nearly center one end and forms, and leaves gap (be buffering area 121 with hold communicating of district 122 locate A) between partition wall 16 1 ends and the housing sidewall.
Described divider wall 11 is provided with two binding posts 114 that are electrically connected with the primary coil of transformer, the input of two close transformers of binding post, be provided with the printed circuit board (PCB) 4 of carrying other electron component in the described housing 1, printed circuit board (PCB) 4 cappings second chamber 13, printed circuit board (PCB) 4 is provided with 41, two binding posts 114 in two transformer connection holes and passes two transformer connection holes 41 and electrical connection with it respectively.Binding post 114 is a metal material.
Be formed with reference column 115 on the described divider wall 11, printed circuit board (PCB) 4 is provided with the location hole 42 that can supply reference column to pass.After reference column 115 passes location hole 42, with head scorification chap, but fixed printed circuit board 4.Reference column 115 is identical with housing 1 material.
Described second channel 15 is the standpipes that are positioned at second chamber 13, standpipe and divider wall 11 contour (see figure 7)s.
Described second chamber 13 sidewalls are provided with socket 5, and socket 5 comprises pedestal 51, and pedestal 51 is stuck in the breach 131 of the second chamber sidewall, and wherein, pedestal 51 two sides are respectively equipped with keyway 511, are provided with the protruding key 1311 that matches with keyway in the breach 131.
Have locating surface 511 on the pedestal 51 of socket 5, locating surface 511 is contour with standpipe and divider wall, and printed circuit board (PCB) 4 places on locating surface 511, standpipe 15 end faces and divider wall 11 end faces.
The pedestal 51 of described socket 5 is provided with three wiring pin 52, and printed circuit board (PCB) 4 is provided with 43, three wiring pin 52 of three socket wiring holes and passes three socket wiring holes 43 and electrical connection with it respectively.
Printed circuit board (PCB) 4 is provided with two filler opening (not shown)s.Filler opening can be convenient to insulants such as the second chamber potting resin (not shown)s.Printed circuit board (PCB) 4 is provided with a bulb wiring hole 44, and welding is electrically connected for passing again with bulb 3 low-tension supply lines 32.
Described high-pressure discharge lamp also comprises bulb geometrical clamp 6 and porcelain seat 7, and the aluminium upper casing (not shown) and the aluminum soleplate (not shown) that are used for electromagnetic shielding.
Claims (10)
1. lamp socket that is used for high-pressure discharge lamp, comprise housing and end cap, the housing inner chamber is provided with divider wall, divider wall is separated into first chamber that holds transformer and second chamber that holds other electron component with the housing inner chamber, it is characterized in that: described first chamber is provided with the first passage that can supply the bulb high-voltage power-line to enter, and described second chamber is provided with the second channel that can supply bulb low-tension supply line to enter.
2. the lamp socket that is used for high-pressure discharge lamp according to claim 1, it is characterized in that: described housing is provided with partition wall in first chamber, the district that holds that partition wall is separated into first chamber buffering area and holds transformer, first passage is in buffering area, buffering area and the high-voltage output end of place near transformer that communicate that holds the district.
3. the lamp socket that is used for high-pressure discharge lamp according to claim 2, it is characterized in that: described first passage is in the lamp socket center, described divider wall comprise parallel with transformer first section, half around the interlude of first passage with first section parallel latter end, distance between first section and the transformer is less than the distance between latter end and the transformer, first section has an end to link to each other with housing sidewall respectively with latter end, described partition wall forms from first section nearly center one end prolongation, leaves the gap between partition wall one end and the housing sidewall.
4. the lamp socket that is used for high-pressure discharge lamp according to claim 1 and 2, it is characterized in that: described divider wall is provided with two binding posts that are electrically connected with the primary coil of transformer, the input of two close transformers of binding post, be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, printed circuit board (PCB) is provided with two transformer connection holes, and two binding posts pass two transformer connection holes and electrical connection with it respectively.
5. the lamp socket that is used for high-pressure discharge lamp according to claim 1 and 2, it is characterized in that: be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, be formed with reference column on the described divider wall, printed circuit board (PCB) is provided with the location hole that can supply reference column to pass.
6. the lamp socket that is used for high-pressure discharge lamp according to claim 1 and 2, it is characterized in that: the printed circuit board (PCB) that is provided with the carrying other electron component in the described housing, printed circuit board (PCB) capping second chamber, described second channel is the standpipe that is positioned at second chamber, standpipe and divider wall are contour, and printed circuit board (PCB) places on standpipe and the divider wall end face.
7. the lamp socket that is used for high-pressure discharge lamp according to claim 1 and 2 is characterized in that: the described second chamber sidewall is provided with socket, and socket comprises pedestal, pedestal is stuck in the breach of the second chamber sidewall, wherein, the pedestal two sides are respectively equipped with keyway, are provided with the protruding key that matches with keyway in the breach.
8. the lamp socket that is used for high-pressure discharge lamp according to claim 7, it is characterized in that: be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, described second channel is the standpipe that is positioned at second chamber, has locating surface on the pedestal of socket, locating surface and standpipe and divider wall are contour, and printed circuit board (PCB) places on locating surface, standpipe end face and the divider wall end face.
9. the lamp socket that is used for high-pressure discharge lamp according to claim 7, it is characterized in that: the pedestal of described socket is provided with three wiring pin, be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, printed circuit board (PCB) capping second chamber, printed circuit board (PCB) is provided with three socket wiring holes, and three wiring pin are passed three socket wiring holes and electrical connection with it respectively.
10. the lamp socket that is used for high-pressure discharge lamp according to claim 1 and 2 is characterized in that: be provided with the printed circuit board (PCB) that other electron component is housed in the described housing, and printed circuit board (PCB) capping second chamber, printed circuit board (PCB) is provided with at least one filler opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200488472U CN201015159Y (en) | 2007-02-14 | 2007-02-14 | Lamp holder for high-voltage discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200488472U CN201015159Y (en) | 2007-02-14 | 2007-02-14 | Lamp holder for high-voltage discharge lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015159Y true CN201015159Y (en) | 2008-01-30 |
Family
ID=39026956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200488472U Expired - Fee Related CN201015159Y (en) | 2007-02-14 | 2007-02-14 | Lamp holder for high-voltage discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201015159Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100557759C (en) * | 2007-03-27 | 2009-11-04 | 姚流文 | High-pressure discharge lamp |
| CN101952775B (en) * | 2008-01-31 | 2012-02-15 | 奥斯兰姆有限公司 | lamp housing unit |
-
2007
- 2007-02-14 CN CNU2007200488472U patent/CN201015159Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100557759C (en) * | 2007-03-27 | 2009-11-04 | 姚流文 | High-pressure discharge lamp |
| CN101952775B (en) * | 2008-01-31 | 2012-02-15 | 奥斯兰姆有限公司 | lamp housing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20140214 |