CN104100947A - Electrical conduction structure for operating shadowless lamp - Google Patents
Electrical conduction structure for operating shadowless lamp Download PDFInfo
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- CN104100947A CN104100947A CN201310124446.0A CN201310124446A CN104100947A CN 104100947 A CN104100947 A CN 104100947A CN 201310124446 A CN201310124446 A CN 201310124446A CN 104100947 A CN104100947 A CN 104100947A
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- conducts electricity
- device core
- negative pole
- hole
- bakelite part
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Abstract
The invention discloses an electrical conduction structure for an operating shadowless lamp. The electrical conduction structure is connected between a lamp arm of the operating shadowless lamp and the operating shadowless lamp, and comprises an upper electrical conduction structure and a lower electrical conduction structure, which can rotate 360 degrees relative to each other, wherein the top of the lower electrical conduction structure is inserted into the bottom of the upper electrical conduction structure; the axle centers of the upper and lower electrical conduction structures are collinear; the upper electrical conduction structure comprises a first bakelite part, a first negative electrical conductor core and a first positive electrical conductor core, and the axle centers of the first bakelite part, the first negative electrical conductor core and the first positive electrical conductor core are collinear; a groove is formed in the lower surface of the first bakelite part, a first positive through hole is formed in the axle center of the first bakelite part, and a first negative through hole is arranged in parallel with the axis. The electrical conduction structure has the beneficial effects that the shortcoming of dead angles during the use of the operating shadowless lamp with an electric wire inter-plugging structure in a hospital is overcome; the electrical conduction structure is arranged between rotating parts of the operating shadowless lamp, so that the operating shadowless lamp can limitlessly rotate 360 degrees; the electrical conduction structure is reasonable in design and compact in structure.
Description
Technical field
The present invention relates to the structure that conducts electricity, refer to especially a kind of structure that conducts electricity of operation shadowless lamp.
Background technology
Operation shadowless lamp is used for the operative site that throws light on, to observe best the object little, that contrast is low of different depth in otch and body cavity.Because head, hand and the apparatus of operator all may cause interference shade to operative site, thereby operation shadowless lamp just should design to such an extent that can eliminate shade as far as possible, and color distortion can be dropped to minimum level.
Operation shadowless lamp is when operating room is used, be rotated each binding site, and ubiquitous shadowless lamp employing in the market is wire pair inserting structure, structure has dead angle, electric wire will be wound around by rotation in equipment, operation shadowless lamp is wound around and too much can causes electric wire to twist off, so can not unconfinedly rotate.
Summary of the invention
In order to address the above problem, the present invention proposes a kind of structure that conducts electricity of operation shadowless lamp.The structure that conducts electricity of a kind of operation shadowless lamp that the present invention proposes, the dead angle when operation shadowless lamp that has overcome wire pair inserting structure is used in hospital, be installed between each rotary part of operation shadowless lamp, make the operation shadowless lamp can 360 ° of unconfined rotations, reasonable in design, compact conformation.
Technical scheme of the present invention is achieved in that
A kind of structure that conducts electricity for operation shadowless lamp, be connected between operation shadowless lamp arm and operation shadowless lamp, comprise can relative to 360 ° rotate on conduct electricity structure with under the structure that conducts electricity, the top of the structure that conducts electricity under described is plugged in the bottom of the structure that conducts electricity, the structure that conducts electricity on described with under the structure axle center conllinear setting that conducts electricity;
The structure that conducts electricity on described comprises the first bakelite part, the first negative pole device core and the first positive pole device core that conducts electricity that conducts electricity, device core and the first positive pole device mandrel heart conllinear setting that conducts electricity that conducts electricity of described the first bakelite part, the first negative pole;
The lower surface of described the first bakelite part is provided with groove, and axle center is provided with the first anodal through hole, parallels to the axis and is provided with the first negative pole through hole;
Described the first negative pole device core that conducts electricity comprises the first Connection Block matching with the first bakelite part lower surface groove, the the first negative pole connecting rod matching with the first negative pole lead to the hole site, described the first negative pole connecting rod is vertical at the first Connection Block upper surface, described the first negative pole device core that conducts electricity plugs by the first Connection Block in the lower surface groove of the first bakelite part and is connected with the first bakelite part, described the first negative pole connecting rod is located in the first negative pole through hole, and expose the first bakelite part upper surface, the lower surface of described the first Connection Block is provided with circular groove, described the first Connection Block axle center is provided with the second anodal through hole,
Described the first positive pole device core that conducts electricity is located in the first anodal through hole of the first bakelite part and the first negative pole and conducts electricity in the second anodal through hole of the first Connection Block of device core, and expose the first bakelite part upper surface, the conduct electricity external diameter of device core of described the first positive pole is identical with the internal diameter of the first anodal through hole, and the conduct electricity external diameter of device core of described the first positive pole is less than the internal diameter of the second anodal through hole;
The structure that conducts electricity under described comprises the second bakelite part, the second negative pole device core and the second positive pole device core that conducts electricity that conducts electricity, device core and the second positive pole device mandrel heart conllinear setting that conducts electricity that conducts electricity of described the second bakelite part, the second negative pole;
The upper surface center of described the second bakelite part arranges boss, and axle center is provided with the 3rd anodal through hole, parallels to the axis and is provided with the second negative pole through hole, and the internal diameter of described the 3rd anodal through hole is less than boss external diameter;
Described the second negative pole the second negative pole connecting rod that device core comprises the second Connection Block, matches with the second negative pole lead to the hole site that conducts electricity, the second described negative pole connecting rod is vertical at the lower surface of the second Connection Block, described the second Connection Block axle center is provided with the hole that the boss with the second bakelite part matches, described the second bakelite part is plugged into the hole of the second Connection Block and the second negative pole device core that conducts electricity and is connected by boss, described the second negative pole connecting rod is located in the second negative pole through hole, and exposes the second bakelite part lower surface;
Described the second positive pole device core that conducts electricity is located in the 3rd anodal through hole of the second bakelite part, and the conduct electricity external diameter of device core of described the second positive pole is identical with the internal diameter of the 3rd anodal through hole;
Described the second Connection Block can be in 360 ° of circular grooves that are plugged in the first Connection Block lower surface that rotate;
Described the second positive pole conduct electricity bottom of device core of device core top and the first positive pole that conducts electricity contacts.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, described the first negative pole device core that conducts electricity also comprises at least one balancing pole, and this balancing pole is parallel to the first negative pole connecting rod setting, and the first described bakelite part is provided with the balance pipe matching with this balancing pole.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, described the first positive pole conduct electricity top of device core of bottom and second positive pole of device core that conducts electricity arranges the mutual groove mating and projection.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, the first positive pole device core bottom that conducts electricity is provided with and is greater than the conduct electricity connector of device core external diameter of the first positive pole, the external diameter of this connector is less than the internal diameter of the second anodal through hole, described the first positive pole device core retainer plate that conducts electricity is provided with spring, this spring one end is fastened on connector position, and the other end is fastened on the groove top of the first bakelite part.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, vertical at least one spring that is provided with between the groove end face of described the first Connection Block upper surface and the first bakelite part.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, vertically between the groove end face of described the first Connection Block upper surface and the first bakelite part is provided with three springs.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, the groove end face of described the first bakelite part is provided with column or the hole of fixing spring.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, described the first positive pole device core, the first negative pole device core, the second positive pole device core, the second negative pole device core that conducts electricity that conducts electricity that conducts electricity that conducts electricity is the copper device core that conducts electricity that outer surface is coated with silver conductive layer.
The structure that conducts electricity of a kind of operation shadowless lamp that the present invention proposes, the dead angle when operation shadowless lamp that has overcome wire pair inserting structure is used in hospital, be installed between each rotary part of operation shadowless lamp, make the operation shadowless lamp can 360 ° of unconfined rotations, in addition, the conductive structure of product of the present invention all adopts copper core silver-plated, and conductive effect is good, reasonable in design, compact conformation.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is disassemblying structure schematic diagram before the installation of a kind of structure that conducts electricity for operation shadowless lamp of the present invention;
Fig. 2 is the mounted configuration schematic diagram of a kind of structure that conducts electricity for operation shadowless lamp of the present invention;
Fig. 3 is the explosive view of structure of conducting electricity in a kind of structure that conducts electricity for operation shadowless lamp of the present invention;
Fig. 4 is the explosive view of structure of conducting electricity under a kind of structure that conducts electricity for operation shadowless lamp of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
As Figure 1-4, a kind of structure that conducts electricity for operation shadowless lamp, be connected between operation shadowless lamp arm and operation shadowless lamp, comprise can relative to 360 ° rotate on conduct electricity structure 100 with under the structure 200 that conducts electricity, the top of the structure that conducts electricity under described 200 is plugged in the bottom of the structure 100 that conducts electricity, the structure that conducts electricity on described 100 with under the structure 200 axle center conllinear settings that conduct electricity.
The structure that conducts electricity on described 100 comprises the first bakelite part 110, the first negative pole device core 130 and the first positive pole device core 120 that conducts electricity that conducts electricity, device core 130 and the first positive pole device core 120 axle center conllinear settings that conduct electricity that conduct electricity of described the first bakelite part 110, the first negative pole.
Described the first bakelite part 110 is cylindric, and the lower surface of described the first bakelite part 110 is provided with groove 111, and axle center is provided with the first anodal through hole 112, parallels to the axis and is provided with the first negative pole through hole 113.
Described the first negative pole the first negative pole connecting rod 132 that device core 130 comprises the first Connection Block 131 of matching with the first bakelite part 110 lower surface grooves 111, matches with the first negative pole through hole 113 positions that conducts electricity.
Described the first negative pole connecting rod 132 is vertical at the first Connection Block 131 upper surfaces, described the first negative pole device core 130 that conducts electricity is plugged in the lower surface groove 111 into the first bakelite part 110 and is connected with the first bakelite part 110 by the first Connection Block 131, described the first negative pole connecting rod 132 is located in the first negative pole through hole 113, and expose the first bakelite part 110 upper surfaces, described the first Connection Block 131 is cylindric, the lower surface of described the first Connection Block 132 is provided with circular groove 1311, and described the first Connection Block 131 axle center are provided with the second anodal through hole 1312.
Described the first negative pole device core 130 that conducts electricity also comprises at least one balancing pole 133, this balancing pole 133 is parallel to the first negative pole connecting rod 132 and arranges, the first described bakelite part 110 is provided with the balance pipe (not shown) matching with this balancing pole 133, and this sense of equilibrium 133 includes the inside of the first bakelite part 110 in.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, vertically between groove 111 end faces of described the first Connection Block 131 upper surfaces and the first bakelite part 110 be provided with three springs 150, groove 111 end faces of described the first bakelite part 110 are provided with column or the hole of fixing spring 150.Described the first Connection Block 131 extrusion springs 150 are also fixed in the groove 111 of the first bakelite part 110.
Described the first positive pole device core 120 that conducts electricity is thin rod shape, described the first positive pole device core 120 that conducts electricity is located in the first anodal through hole 112 of the first bakelite part 110 and the first negative pole and conducts electricity in the second anodal through hole 1312 of the first Connection Block 131 of device core 130, and expose the first bakelite part 110 upper surfaces, the first positive pole device core 120 bottoms that conduct electricity are provided with and are greater than the conduct electricity connector 121 of device core 120 external diameters of the first positive pole, the external diameter of this connector 121 is less than the internal diameter of the second anodal through hole 1312, described the first positive pole device core 120 that conducts electricity is arranged with spring 140, these spring 140 one end are fastened on connector 121 places, the other end is fastened on groove 111 tops of the first bakelite part 110.The conduct electricity external diameter of device core 120 of described the first positive pole is identical with the internal diameter of the first anodal through hole 112, and the conduct electricity external diameter of device core 120 of described the first positive pole is less than the internal diameter of the second anodal through hole 1312.
The structure that conducts electricity under described 200 comprises the second bakelite part 210, the second negative pole device core 230 and the second positive pole device core 220 that conducts electricity that conducts electricity, device core 230 and the second positive pole device core 220 axle center conllinear settings that conduct electricity that conduct electricity of described the second bakelite part 210, the second negative pole.
Described the second bakelite part 210 is cylindric, the upper surface center of described the second bakelite part 210 arranges cylindrical boss 211, axle center is provided with the 3rd anodal through hole 212, parallels to the axis and is provided with the second negative pole through hole 213, and the internal diameter of described the 3rd anodal through hole 213 is less than boss 211 external diameters.
Described the second negative pole device core 230 that conducts electricity comprises the second Connection Block 231, the the second negative pole connecting rod 232 matching with the second negative pole through hole 213 positions, the second described negative pole connecting rod 232 is vertical at the lower surface of the second Connection Block 231, described the second Connection Block 231 axle center are provided with the hole 2311 that the boss 211 with the second bakelite part 210 matches, described the second Connection Block 231 in the form of a ring, described the second bakelite part 210 is plugged into the hole 2311 of the second Connection Block 231 and the second negative pole device core 230 that conducts electricity and is connected by boss 211, described the second negative pole connecting rod 232 is located in the second negative pole through hole 213, and expose the second bakelite part 210 lower surfaces.
Described the second positive pole device core 220 that conducts electricity is thin rod shape, and described the second positive pole device core 220 that conducts electricity is located in the 3rd anodal through hole 212 of the second bakelite part 210, and the conduct electricity external diameter of device core 220 of described the second positive pole is identical with the internal diameter of the 3rd anodal through hole 212.
Described the second Connection Block 231 can be in 360 ° of circular grooves 1311 that are plugged in the first Connection Block 131 lower surfaces that rotate.
Described the first positive pole conduct electricity top of device core 220 of bottom and second positive pole of device core 120 that conducts electricity arranges the mutual groove mating and projection, and described the second positive pole conduct electricity bottom of device core 120 of device core 220 tops and the first positive pole that conducts electricity is connected with protruding contact by the groove of coupling mutually.
Above-mentioned a kind of structure that conducts electricity for operation shadowless lamp, wherein, described the first positive pole device core 120, the first negative pole device core 130, the second positive pole device core 220, the second negative pole device core 230 that conducts electricity that conducts electricity that conducts electricity that conducts electricity is the copper device core that conducts electricity that outer surface is coated with silver conductive layer.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. the structure that conducts electricity for operation shadowless lamp, be connected between operation shadowless lamp arm and operation shadowless lamp, it is characterized in that, comprise can relative to 360 ° rotate on conduct electricity structure with under the structure that conducts electricity, the top of the structure that conducts electricity under described is plugged in the bottom of the structure that conducts electricity, the structure that conducts electricity on described with under the structure axle center conllinear setting that conducts electricity;
The structure that conducts electricity on described comprises the first bakelite part, the first negative pole device core and the first positive pole device core that conducts electricity that conducts electricity, device core and the first positive pole device mandrel heart conllinear setting that conducts electricity that conducts electricity of described the first bakelite part, the first negative pole;
The lower surface of described the first bakelite part is provided with groove, and axle center is provided with the first anodal through hole, parallels to the axis and is provided with the first negative pole through hole;
Described the first negative pole device core that conducts electricity comprises the first Connection Block matching with the first bakelite part lower surface groove, the the first negative pole connecting rod matching with the first negative pole lead to the hole site, described the first negative pole connecting rod is vertical at the first Connection Block upper surface, described the first negative pole device core that conducts electricity plugs by the first Connection Block in the lower surface groove of the first bakelite part and is connected with the first bakelite part, described the first negative pole connecting rod is located in the first negative pole through hole, and expose the first bakelite part upper surface, the lower surface of described the first Connection Block is provided with circular groove, described the first Connection Block axle center is provided with the second anodal through hole,
Described the first positive pole device core that conducts electricity is located in the first anodal through hole of the first bakelite part and the first negative pole and conducts electricity in the second anodal through hole of the first Connection Block of device core, and expose the first bakelite part upper surface, the conduct electricity external diameter of device core of described the first positive pole is identical with the internal diameter of the first anodal through hole, and the conduct electricity external diameter of device core of described the first positive pole is less than the internal diameter of the second anodal through hole;
The structure that conducts electricity under described comprises the second bakelite part, the second negative pole device core and the second positive pole device core that conducts electricity that conducts electricity, device core and the second positive pole device mandrel heart conllinear setting that conducts electricity that conducts electricity of described the second bakelite part, the second negative pole;
The upper surface center of described the second bakelite part arranges boss, and axle center is provided with the 3rd anodal through hole, parallels to the axis and is provided with the second negative pole through hole, and the internal diameter of described the 3rd anodal through hole is less than boss external diameter;
Described the second negative pole the second negative pole connecting rod that device core comprises the second Connection Block, matches with the second negative pole lead to the hole site that conducts electricity, the second described negative pole connecting rod is vertical at the lower surface of the second Connection Block, described the second Connection Block axle center is provided with the hole that the boss with the second bakelite part matches, described the second bakelite part is plugged into the hole of the second Connection Block and the second negative pole device core that conducts electricity and is connected by boss, described the second negative pole connecting rod is located in the second negative pole through hole, and exposes the second bakelite part lower surface;
Described the second positive pole device core that conducts electricity is located in the 3rd anodal through hole of the second bakelite part, and the conduct electricity external diameter of device core of described the second positive pole is identical with the internal diameter of the 3rd anodal through hole;
Described the second Connection Block can be in 360 ° of circular grooves that are plugged in the first Connection Block lower surface that rotate;
Described the second positive pole conduct electricity bottom of device core of device core top and the first positive pole that conducts electricity contacts.
2. a kind of structure that conducts electricity for operation shadowless lamp according to claim 1, it is characterized in that, described the first negative pole device core that conducts electricity also comprises at least one balancing pole, this balancing pole is parallel to the first negative pole connecting rod setting, and the first described bakelite part is provided with the balance pipe matching with this balancing pole.
3. a kind of structure that conducts electricity for operation shadowless lamp according to claim 1, is characterized in that, described the first positive pole conduct electricity top of device core of bottom and second positive pole of device core that conducts electricity arranges the mutual groove mating and projection.
4. according to a kind of structure that conducts electricity for operation shadowless lamp described in claim 1 or 3, it is characterized in that, the first positive pole device core bottom that conducts electricity is provided with and is greater than the conduct electricity connector of device core external diameter of the first positive pole, the external diameter of this connector is less than the internal diameter of the second anodal through hole, described the first positive pole device core retainer plate that conducts electricity is provided with spring, this spring one end is fastened on connector position, and the other end is fastened on the groove top of the first bakelite part.
5. a kind of structure that conducts electricity for operation shadowless lamp according to claim 1, is characterized in that, vertical at least one spring that is provided with between the groove end face of described the first Connection Block upper surface and the first bakelite part.
6. a kind of structure that conducts electricity for operation shadowless lamp according to claim 5, is characterized in that, vertically between the groove end face of described the first Connection Block upper surface and the first bakelite part is provided with three springs.
7. according to a kind of structure that conducts electricity for operation shadowless lamp described in claim 5 or 6, it is characterized in that, the groove end face of described the first bakelite part is provided with column or the hole of fixing spring.
8. a kind of structure that conducts electricity for operation shadowless lamp according to claim 1, it is characterized in that, described the first positive pole device core, the first negative pole device core, the second positive pole device core, the second negative pole device core that conducts electricity that conducts electricity that conducts electricity that conducts electricity is the copper device core that conducts electricity that outer surface is coated with silver conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310124446.0A CN104100947B (en) | 2013-04-11 | 2013-04-11 | A kind of structure that conducts electricity for operation shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310124446.0A CN104100947B (en) | 2013-04-11 | 2013-04-11 | A kind of structure that conducts electricity for operation shadowless lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104100947A true CN104100947A (en) | 2014-10-15 |
| CN104100947B CN104100947B (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310124446.0A Expired - Fee Related CN104100947B (en) | 2013-04-11 | 2013-04-11 | A kind of structure that conducts electricity for operation shadowless lamp |
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| Country | Link |
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| CN (1) | CN104100947B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0466301A1 (en) * | 1990-07-09 | 1992-01-15 | Everbrite Inc | Neon sign connector |
| CN2447948Y (en) * | 2000-09-29 | 2001-09-12 | 沈伟宏 | Connector structure of lamp decoration (3) |
| CN2829151Y (en) * | 2005-08-01 | 2006-10-18 | 邱耀建 | Holder of small light lamp |
| US20060279957A1 (en) * | 2005-06-09 | 2006-12-14 | Samsung Electronics Co., Ltd. | Lamp, lamp holder, power supply module, backlight assembly having the power supply module and display device having the power supply module |
| CN201234047Y (en) * | 2008-03-24 | 2009-05-06 | 李文亮 | Improved bulb holder construction |
| CN203286503U (en) * | 2013-04-11 | 2013-11-13 | 上海吉顺医疗器械制造有限公司 | Electricity transmission structure for operating shadowless lamp |
-
2013
- 2013-04-11 CN CN201310124446.0A patent/CN104100947B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0466301A1 (en) * | 1990-07-09 | 1992-01-15 | Everbrite Inc | Neon sign connector |
| CN2447948Y (en) * | 2000-09-29 | 2001-09-12 | 沈伟宏 | Connector structure of lamp decoration (3) |
| US20060279957A1 (en) * | 2005-06-09 | 2006-12-14 | Samsung Electronics Co., Ltd. | Lamp, lamp holder, power supply module, backlight assembly having the power supply module and display device having the power supply module |
| CN2829151Y (en) * | 2005-08-01 | 2006-10-18 | 邱耀建 | Holder of small light lamp |
| CN201234047Y (en) * | 2008-03-24 | 2009-05-06 | 李文亮 | Improved bulb holder construction |
| CN203286503U (en) * | 2013-04-11 | 2013-11-13 | 上海吉顺医疗器械制造有限公司 | Electricity transmission structure for operating shadowless lamp |
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| CN104100947B (en) | 2017-03-29 |
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