CN112610934A - PCB board for frequency conversion of operating lamp - Google Patents
PCB board for frequency conversion of operating lamp Download PDFInfo
- Publication number
- CN112610934A CN112610934A CN202011509813.5A CN202011509813A CN112610934A CN 112610934 A CN112610934 A CN 112610934A CN 202011509813 A CN202011509813 A CN 202011509813A CN 112610934 A CN112610934 A CN 112610934A
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- groove
- clamping
- rectangular movable
- thread
- rectangular
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 48
- 230000000694 effects Effects 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 7
- 238000004080 punching Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- 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
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/12—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
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- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- 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
- F21W2131/20—Lighting for medical use
- F21W2131/205—Lighting for medical use for operating theatres
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a PCB board for frequency conversion of an operating lamp, which comprises an installation frame, a rotating rod, a clamping plate, a rectangular movable groove, a rectangular movable rod, a rectangular thread groove and a thread installation ring, the outer side of the PCB body is provided with an installation frame, two side walls of the four groups of clamping grooves are symmetrically provided with clamping plates, a rectangular movable groove is arranged in the mounting frame and is positioned at two sides of the clamping groove, a rectangular movable rod is arranged in the rectangular movable groove, a rectangular thread groove is arranged in the rectangular movable rod, the threaded mounting ring is arranged inside the rectangular threaded groove in a meshed mode, and the rotating rod is arranged inside the threaded mounting ring in a meshed mode.
Description
Technical Field
The invention belongs to the technical field of operating lamps, relates to a PCB technology, and particularly relates to a PCB for frequency conversion of an operating lamp.
Background
The operating lamp can provide guarantee for the illumination brightness of an operating room, an operating room surgeon can accurately distinguish the outline, the color and the movement, so that the light intensity close to the quality of sunlight is required, the illumination intensity of 10 ten thousand illumination is minimum, the operating lamp can provide the brightness of 15 ten thousand illumination at the maximum for a single lamp, the brightness of the operating lamp can be adjusted in a stepless mode, if faults occur in the operating process, the standby lamp bulb can be automatically switched for 0.3 second, and therefore the operating lamp can provide safe operation illumination. The operating lamp can meet the requirement of shadow-free illumination through the polygonal reflector, the reflecting surface is formed in one step through industrial stamping, the light reflection rate is high by 95 percent, a homologous light column is formed, the light column reaching the operating area is formed 80 cm below the lamp disc, the illumination brightness of the operation is ensured, no shadow is generated, and the operating lamp can still keep very uniform when the shoulders, hands and head of a surgeon shield partial light sources. The operating lamp can ensure that the color temperature is as high as more than 4000, is close to the daylight, enables the color perceived by eyes to be clearer, and does not cause eye fatigue of medical staff due to long-time work.
In the prior art, when the PCB for the frequency conversion of the operating lamp is installed, the PCB can be subjected to punching operation inevitably, once the punching operation is failed, the PCB is damaged seriously or even scrapped easily, the PCB is damaged irretrievably, and meanwhile, the use procedure and the installation procedure of the PCB are increased through the punching operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a PCB for frequency conversion of an operating lamp.
The technical problem to be solved by the invention is as follows: when the PCB for the frequency conversion of the operating lamp is installed, the PCB can be punched unavoidably, once the punching operation is failed, the PCB is damaged seriously or even scrapped easily, the PCB can not be recovered, and meanwhile, the punching operation increases the use procedure and the installation procedure of the PCB.
The purpose of the invention can be realized by the following technical scheme:
a PCB for frequency conversion of an operating lamp comprises a PCB body, wherein a dismounting assembly is arranged on the PCB body and comprises an installation part, an installation hole, an installation frame, a clamping groove, a cylindrical hole, a rotating rod, a clamping plate, a rectangular movable groove, a rectangular movable rod, a rectangular thread groove and a thread installation ring;
this external side of PCB board is provided with the installation frame, the installation frame inner wall has been seted up four groups and has been clamped the groove, four groups the both sides wall symmetry that clamps the groove installs the clamp plate, the inside rectangle activity groove of having seted up of installation frame, rectangle activity groove is in the both sides that clamp the groove, rectangle activity inslot internally mounted has the rectangle movable rod, the inside rectangle thread groove of having seted up of rectangle movable rod, the thread mounting ring is installed to rectangle thread groove internal engaging, the dwang is installed to thread mounting ring internal engaging, rectangle activity groove upside and the inside that is located the installation frame have seted up the cylinder hole, the dwang extends to the upside of installation frame through the cylinder hole.
Furthermore, clamping blocks are symmetrically arranged on the PCB body and close to two sides of the clamping groove, are matched with the clamping groove and are embedded in the clamping groove through the clamping blocks.
Furthermore, the inner side of the clamping plate is pasted with an anti-skid soft rubber cushion.
Further, the aperture of the cylindrical hole is larger than the diameter of the rotating rod;
an external thread is carved on the lower side of the annular side surface of the rotating rod, and an internal thread matched with the external thread is carved on the inner annular side surface of the thread mounting ring;
the diamond-shaped groove is formed in the upper end face of the rotating rod, and the upper end of the rotating rod and the upper end of the installation frame are located on the same plane.
Furthermore, half of thread teeth are installed on the outer surface of the thread installation ring, and the cross sectional area of the rectangular movable rod is smaller than that of the rectangular movable groove.
Further, the working steps of the PCB for frequency conversion of the operating lamp are as follows:
firstly, a mounting hole is formed in a mounting portion on a mounting frame, four groups of clamping grooves are formed in the inner side of the mounting frame, rectangular movable grooves are symmetrically formed in two sides of each clamping groove, then rectangular thread grooves are formed in the rectangular movable rods, thread fixing rings are assembled in the rectangular thread grooves, the rectangular movable rods are fixedly connected with clamping plates, the rectangular movable rods are embedded into the rectangular movable grooves, and the mounting frame is assembled preliminarily;
secondly, the lower end of the rotating rod is screwed into the threaded fixing ring through the cylindrical hole by an operator, two groups of clamping plates in the clamping groove are attached to the side wall of the clamping groove, a PCB body with adaptive specifications is selected, and clamping blocks on two sides of the PCB body are assembled into the clamping groove on the inner wall of the installation frame;
step three, after the clamping is finished, the worker inserts the external diamond-shaped column into a diamond-shaped groove on the upper end face of the rotating rod, and the rotating rod is meshed and connected with the rectangular thread groove through the thread fixing ring and is screwed to enable the rectangular movable rod to move from the outer side to the inner side in the rectangular movable groove until the clamping plates are attached to two ends of the clamping block on the PPC plate body;
and step four, after the PCB body is installed, arranging the installation frame in the installation position inside the operating lamp, and screwing the fixing piece into the installation hole, so that the quick installation of the PCB body can be realized.
Compared with the prior art, the invention has the beneficial effects that:
1. the rotating rod is screwed into the threaded fixing ring through the cylindrical hole, is embedded into the diamond-shaped groove on the upper end face of the rotating rod through the external diamond-shaped column, and is screwed to enable the rectangular movable rod to move from the outer side to the inner side in the rectangular movable groove, so that the clamping plates are conveniently and tightly attached to two sides of the clamping block on the PPC plate body, and the clamping block is clamped in the clamping groove, and the PCB plate body is quickly mounted;
2. the anti-skidding soft rubber pad is adhered to the inner side of the clamping plate, and effectively improves the clamping force of the clamping plate; the aperture of the cylindrical hole is larger than the diameter of the rotating rod, so that the rotating rod can flexibly rotate in the cylindrical hole conveniently; an external thread is engraved on the lower side of the annular side surface of the rotating rod, and an internal thread matched with the external thread is engraved on the annular side surface in the thread mounting ring, so that the rotating rod and the thread fixing ring can be conveniently meshed and fixed; the upper end surface of the rotating rod is provided with a diamond-shaped groove, and the external diamond-shaped column is embedded into the diamond-shaped groove, so that the rotating rod can be conveniently screwed; the upper end of the rotating rod and the upper end of the mounting frame are positioned on the same plane, so that the influence on the attractiveness due to the protrusion of the rotating rod is avoided; one half of thread teeth are arranged on the outer surface of the thread mounting ring, and the rectangular movable rod is conveniently driven to reciprocate in the rectangular movable groove through the rotation of the thread mounting ring; the cross sectional area of the rectangular movable rod is smaller than that of the rectangular movable groove, so that the rectangular movable rod can move flexibly in the rectangular movable groove conveniently;
in conclusion, the invention simplifies the installation mode of the PCB for frequency conversion of the operating lamp, avoids punching operation on the PCB, avoids serious damage and even scrapping of the PCB caused by punching misoperation, reduces damage to the PCB and simplifies the use procedure and the installation procedure of the PCB.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an overall structure of a PCB for frequency conversion of an operating lamp according to the present invention;
FIG. 2 is a bottom perspective view of a detachable component of a PCB board for frequency conversion of an operating lamp according to the present invention;
FIG. 3 is a top perspective view of a removable component of a PCB board for frequency conversion of an operating lamp according to the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 3;
FIG. 5 is a perspective view of a clamping plate of the PCB for frequency conversion of the operating lamp according to the present invention;
FIG. 6 is an enlarged view at B in FIG. 5;
FIG. 7 is a cross-sectional view of a clamping plate of a PCB board for frequency conversion of an operating lamp according to the present invention.
In the figure: 1. a PCB body; 2. disassembling and assembling the components; 21. an installation part; 22. mounting holes; 23. a mounting frame; 24. clamping grooves; 25. a cylindrical bore; 26. rotating the rod; 27. a clamping plate; 28. a rectangular movable slot; 29. A rectangular movable rod; 291. a rectangular thread groove; 292. and (4) installing a ring in a threaded manner.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-7, the PCB board for frequency conversion of the operating lamp comprises a PCB board body 1 and a dismounting assembly 2, wherein the dismounting assembly 2 comprises a mounting portion 21, a mounting hole 22, a mounting frame 23, a clamping groove 24, a cylindrical hole 25, a rotating rod 26, a clamping plate 27, a rectangular movable groove 28, a rectangular movable rod 29, a rectangular thread groove 291 and a thread mounting ring 292;
an installation frame 23 is arranged on the outer side of the PCB body 1, four sets of clamping grooves 24 are formed in the inner wall of the installation frame 23, clamping plates 27 are symmetrically installed on two side walls of the four sets of clamping grooves 24, a rectangular movable groove 28 is formed in the installation frame 23, the rectangular movable groove 28 is located on two sides of the clamping groove 24, a rectangular movable rod 29 is installed in the rectangular movable groove 28, a rectangular thread groove 291 is formed in the rectangular movable rod 29, a thread installation ring 292 is installed in the rectangular thread groove 291 in a meshed manner, a rotating rod 26 is installed in the thread installation ring 292 in a meshed manner, a cylindrical hole 25 is formed in the upper side of the rectangular movable groove 28 and located in the installation frame 23, and the rotating rod 26 extends to the upper side of the installation frame 23 through;
clamping blocks are symmetrically arranged on the PCB body 1 and close to the two sides of the clamping groove 24, the clamping blocks are matched with the clamping groove 24, and the clamping blocks are embedded in the clamping groove 24, so that the PCB body is conveniently clamped in the mounting frame 23;
wherein, the inner side of the clamping plate 27 is pasted with an anti-skid soft rubber pad which effectively increases the clamping force of the clamping plate 27;
the aperture of the cylindrical hole 25 is larger than the diameter of the rotating rod 26, so that the rotating rod 26 can flexibly rotate in the cylindrical hole 25; an external thread is carved on the lower side of the annular side surface of the rotating rod 26, and an internal thread matched with the external thread is carved on the inner annular side surface of the thread mounting ring 292, so that the rotating rod 26 and the thread fixing ring can be conveniently meshed and fixed; the upper end face of the rotating rod 26 is provided with a diamond-shaped groove, and an external diamond-shaped column is embedded into the diamond-shaped groove, so that the rotating rod 26 can be conveniently screwed; the upper end of the rotating rod 26 and the upper end of the mounting frame 23 are in the same plane, so that the rotating rod 26 is prevented from protruding to influence the attractiveness;
wherein, the outer surface of the thread mounting ring 292 is provided with half of thread teeth, and the rectangular movable rod 29 is conveniently driven to reciprocate in the rectangular movable groove 28 by the rotation of the thread mounting ring 292; the cross section area of the rectangular movable rod 29 is smaller than that of the rectangular movable groove 28, so that the rectangular movable rod 29 can move flexibly in the rectangular movable groove 28.
Example two
The utility model provides a PCB board is used in operating lamp frequency conversion, the working procedure of PCB board is specifically as follows for the operating lamp frequency conversion:
firstly, a mounting hole 22 is formed in a mounting portion 21 on a mounting frame 23, four groups of clamping grooves 24 are formed in the inner side of the mounting frame 23, rectangular movable grooves 28 are symmetrically formed in two sides of each clamping groove 24, then a rectangular thread groove 291 is formed in a rectangular movable rod 29, a thread fixing ring is assembled in the rectangular thread groove 291, the rectangular movable rod 29 is fixedly connected with a clamping plate 27, finally the rectangular movable rod 29 is embedded into the rectangular movable groove 28, and the mounting frame 23 is assembled preliminarily;
secondly, the worker screws the lower end of the rotating rod 26 into the threaded fixing ring through the cylindrical hole 25, enables the two groups of clamping plates 27 in the clamping groove 24 to be attached to the side wall of the clamping groove 24, selects a PCB body with adaptive specifications, and assembles clamping blocks on two sides of the PCB body into the clamping groove 24 on the inner wall of the mounting frame 23;
step three, after the clamping is finished, the worker inserts the external diamond column into the diamond groove on the upper end surface of the rotating rod 26, and the rotating rod 26 is meshed with the rectangular thread groove 291 through the thread fixing ring and screws the rotating rod 26, so that the rectangular movable rod 29 moves from the outer side to the inner side in the rectangular movable groove 28 until the clamping plate 27 is attached to two ends of the clamping block on the PPC plate body;
step four, after the PCB body 1 is installed, the installation frame 23 is arranged at the installation position inside the operating lamp, and the fixing piece is screwed into the installation hole 22, so that the quick installation of the PCB body 1 can be realized.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases by those skilled in the art; the preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A PCB for frequency conversion of an operating lamp comprises a PCB body (1), and is characterized in that a dismounting component (2) is arranged on the PCB body (1);
the dismounting assembly (2) comprises an installation part (21), an installation hole (22), an installation frame (23), a clamping groove (24), a cylindrical hole (25), a rotating rod (26), four groups of clamping grooves (24) are formed in the outer side of the PCB body (1), the clamping plates (27), rectangular movable grooves (28), rectangular movable rods (29), rectangular thread grooves (291) and thread installation rings (292) are symmetrically arranged on two side walls of the clamping groove (24), the installation frame (23) is arranged on the outer side of the PCB body (1), the four groups of clamping grooves (24) are formed in the inner wall of the installation frame (23), the clamping plates (27) are symmetrically arranged on two side walls of the clamping groove (24), the rectangular movable grooves (28) are formed in two sides of the clamping groove (24), the rectangular movable rods (29) are installed inside the rectangular movable grooves (28), the rectangular movable rods (291) are formed inside, threaded mounting ring (292) is installed to rectangle thread groove (291) intermeshing, dwang (26) is installed to threaded mounting ring (292) intermeshing, cylinder hole (25) have been seted up to rectangle activity groove (28) upside and the inside that is located installation frame (23), dwang (26) extend to the upside of installation frame (23) through cylinder hole (25).
2. The PCB board for the frequency conversion of the operating lamp according to claim 1, wherein clamping blocks are symmetrically installed on the PCB board body (1) and close to two sides of the clamping groove (24), the clamping blocks are matched with the clamping groove (24), and the clamping blocks are embedded in the clamping groove (24).
3. The PCB board for the frequency conversion of the operating lamp according to claim 1, wherein an anti-slip soft rubber pad is pasted on the inner side of the clamping plate (27).
4. The PCB board for the frequency conversion of the operating lamp according to claim 1, wherein the diameter of the cylindrical hole (25) is larger than that of the rotating rod (26);
an external thread is carved on the lower side of the annular side surface of the rotating rod (26), and an internal thread matched with the external thread is carved on the inner annular side surface of the thread mounting ring (292);
the diamond-shaped groove is formed in the upper end face of the rotating rod (26), and the upper end of the rotating rod (26) and the upper end of the installation frame (23) are located on the same plane.
5. The PCB board for the frequency conversion of the operating lamp according to claim 1, wherein the outer surface of the threaded mounting ring (292) is provided with one half of threaded teeth, and the cross-sectional area of the rectangular movable rod (29) is smaller than that of the rectangular movable groove (28).
6. The PCB board for the frequency conversion of the operating lamp according to claim 1, wherein the working steps of the PCB board for the frequency conversion of the operating lamp are as follows:
firstly, a mounting hole (22) is formed in a mounting portion (21) on a mounting frame (23), four groups of clamping grooves (24) are formed in the inner side of the mounting frame (23), rectangular movable grooves (28) are symmetrically formed in two sides of each clamping groove (24), then a rectangular thread groove (291) is formed in a rectangular movable rod (29), a thread fixing ring is assembled in the rectangular thread groove (291), the rectangular movable rod (29) is fixedly connected with a clamping plate (27), finally the rectangular movable rod (29) is embedded into the rectangular movable groove (28), and the mounting frame (23) is assembled preliminarily;
secondly, the lower end of the rotating rod (26) is screwed into the threaded fixing ring through the cylindrical hole (25) by an operator, two groups of clamping plates (27) in the clamping groove (24) are attached to the side wall of the clamping groove (24), a PCB body with adaptive specifications is selected, and clamping blocks on two sides of the PCB body are assembled in the clamping groove (24) on the inner wall of the mounting frame (23);
step three, after the clamping is finished, an operator inserts the external diamond column into a diamond groove on the upper end surface of the rotating rod (26), and the rotating rod (26) is meshed with the rectangular thread groove (291) through a thread fixing ring and is screwed to move the rotating rod (26), so that the rectangular movable rod (29) moves from the outer side to the inner side in the rectangular movable groove (28) until the clamping plates (27) are attached to the two ends of the clamping block on the PPC plate body;
and step four, after the PCB body (1) is installed, the installation frame (23) is arranged at the installation position inside the operating lamp, and the fixing piece is screwed into the installation hole (22), so that the quick installation of the PCB body (1) can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011509813.5A CN112610934A (en) | 2020-12-19 | 2020-12-19 | PCB board for frequency conversion of operating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011509813.5A CN112610934A (en) | 2020-12-19 | 2020-12-19 | PCB board for frequency conversion of operating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112610934A true CN112610934A (en) | 2021-04-06 |
Family
ID=75240801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011509813.5A Pending CN112610934A (en) | 2020-12-19 | 2020-12-19 | PCB board for frequency conversion of operating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112610934A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208083886U (en) * | 2018-02-07 | 2018-11-13 | 上海千缘汽车车身模具有限公司 | A kind of fixture |
| CN109396881A (en) * | 2017-08-18 | 2019-03-01 | 扬州市天伟绗缝有限公司 | Clamping device is used in a kind of building construction steel pipe cutting convenient to use |
| CN209727659U (en) * | 2019-01-11 | 2019-12-03 | 深圳市博世恺自动化有限公司 | Full-automatic aging knob equipment |
| CN210807974U (en) * | 2019-09-16 | 2020-06-19 | 北京亿途仁达科技有限责任公司 | Circuit board with quick installation mechanism |
| CN211656506U (en) * | 2019-12-31 | 2020-10-09 | 王胜帅 | Connect more firm individual layer circuit board |
-
2020
- 2020-12-19 CN CN202011509813.5A patent/CN112610934A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396881A (en) * | 2017-08-18 | 2019-03-01 | 扬州市天伟绗缝有限公司 | Clamping device is used in a kind of building construction steel pipe cutting convenient to use |
| CN208083886U (en) * | 2018-02-07 | 2018-11-13 | 上海千缘汽车车身模具有限公司 | A kind of fixture |
| CN209727659U (en) * | 2019-01-11 | 2019-12-03 | 深圳市博世恺自动化有限公司 | Full-automatic aging knob equipment |
| CN210807974U (en) * | 2019-09-16 | 2020-06-19 | 北京亿途仁达科技有限责任公司 | Circuit board with quick installation mechanism |
| CN211656506U (en) * | 2019-12-31 | 2020-10-09 | 王胜帅 | Connect more firm individual layer circuit board |
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Application publication date: 20210406 |
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