CN206353888U - A kind of instrument circuit board with variable aperture - Google Patents
A kind of instrument circuit board with variable aperture Download PDFInfo
- Publication number
- CN206353888U CN206353888U CN201720012750.XU CN201720012750U CN206353888U CN 206353888 U CN206353888 U CN 206353888U CN 201720012750 U CN201720012750 U CN 201720012750U CN 206353888 U CN206353888 U CN 206353888U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ring
- accommodating groove
- internal thread
- circuit board
- 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.)
- Expired - Fee Related
Links
Landscapes
- Multi-Conductor Connections (AREA)
Abstract
The utility model is related to circuit board technology field, especially a kind of instrument circuit board with variable aperture, including wiring board body, wiring board body upper surface is fixedly connected with 16 circuit welding positions, center is fixedly connected with annular central through hole, wiring board body to be located at around center through hole on wiring board body offers two threading holes and two mounting holes respectively.A kind of instrument circuit board with variable aperture of the present utility model utilizes the internal thread for connecting and fixing built-in accommodating groove inside mounting hole to be fixedly connected with ring, then the aperture adjustment block of flexible clamp is set between adjacent separation dividing plate inside accommodating groove, control aperture regulating block is in accommodating groove inner tensile as needed, and it is fixed in internal thread using elastic clamp and is fixedly connected with ring medial surface, so as to freely change mounting hole internal orifice dimension size, so that its mounting means and specification are more various, the scope of application is wider.
Description
Technical field
The utility model is related to circuit board technology field, especially a kind of instrument circuit board with variable aperture.
Background technology
Circuit board can be described as printed substrate or printed circuit board (PCB), and wiring board is divided into single sided board if dividing by the number of plies, double
Panel, and three big classification of multilayer circuit board.Wherein single sided board is that on most basic PCB, part concentrates one side wherein,
Wire is then concentrated on another side.Because wire is only present in wherein one side, this PCB is just claimed to be called one-sided circuit board.
Current single sided board it is simple in construction, mounting means is very single, cause install limitation it is very big.
Utility model content
The technical problems to be solved in the utility model is：In order to solve problem present in above-mentioned background technology, there is provided one
The improved instrument circuit board with variable aperture is planted, the simple in construction of single sided board is solved, mounting means is very single, causes peace
Fill the problem of limitation is very big.
The utility model solves the technical scheme that its technical problem used：A kind of instrument circuit with variable aperture
Plate, including wiring board body, described wiring board body upper surface are fixedly connected with 16 circuit welding positions, described circuit
Center, which is fixedly connected with annular central through hole, described wiring board body, on plate body is located at around center through hole respectively
Two threading holes and two mounting holes are offered, described threading hole and mounting hole is intervally arranged on the outside of center through hole, described
Mounting hole inside be fixed with internal thread and be fixedly connected with ring, described internal thread is fixedly connected on the inside of ring and opened up on arcwall face
There is ring-shaped accommodating groove, described storage well width is become larger from opening toward inside bottom, and described accommodating groove is internally provided with
11 separation dividing plates, described accommodating groove is provided with aperture adjustment block, described hole between being internally located at adjacent separation dividing plate
It is respectively provided with the regulating block lateral wall of footpath for aperture adjustment block to be fixed on into the bullet that internal thread is fixedly connected on the arcwall face of ring inner side
Property clamp, described elastic clamp is fixedly connected with ring inner side arcwall face with internal thread and connected and fixed by being stretched to both sides, described
Elastic clamp by aperture adjustment block lateral wall extruding with internal thread be fixedly connected ring inner side arcwall face separate.
Further, described aperture adjustment block lateral wall arcwall face is respectively provided with external screw thread joint face.
Further, described aperture adjustment tile height is identical with accommodating groove internal height.
Further, that ring overall diameter size is fixedly connected with internal thread is identical for described mounting hole internal orifice dimension size.
The beneficial effects of the utility model are that a kind of instrument circuit board with variable aperture of the present utility model is utilized
The internal thread that built-in accommodating groove is connected and fixed inside mounting hole is fixedly connected with ring, then inside accommodating groove adjacent separation dividing plate it
Between the aperture adjustment block of flexible clamp is set, control aperture regulating block is in accommodating groove inner tensile as needed, and profit
Internal thread is fixed in elastic clamp and is fixedly connected with ring medial surface, so as to freely change mounting hole internal orifice dimension size so that
Its mounting means and specification are more various, and the scope of application is wider.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of aperture regulating block stretching state in the utility model.
Fig. 3 is the structural representation of aperture regulating block retracted mode in the utility model.
In figure:1. wiring board body, 2. circuit welding positions, 3. center through hole, 4. threading holes, 5. mounting holes, 6. internal threads
It is fixedly connected with ring, 7. accommodating grooves, 8. separation dividing plates, 9. aperture adjustment blocks, 10. elastic clamps.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing.These accompanying drawings are simplified schematic diagram,
Only illustrate basic structure of the present utility model in a schematic way, therefore it only shows the composition relevant with the utility model.
A kind of instrument circuit board with variable aperture shown in Fig. 1, Fig. 2 and Fig. 3, including wiring board body 1, wiring board
The upper surface of body 1 is fixedly connected with center on 16 circuit welding positions 2, wiring board body 1 and is fixedly connected with circle
Entreat and offer two threading holes 4 and two mounting holes 5, threading respectively positioned at the surrounding of center through hole 3 on through hole 3, wiring board body 1
Hole 4 and mounting hole 5 are intervally arranged on the outside of center through hole 3, and being fixed with internal thread inside mounting hole 5 is fixedly connected with ring 6, interior
Offer ring-shaped accommodating groove 7 on the inner side arcwall face of the connection ring that is screwed 6, the width of accommodating groove 7 from opening toward inside bottom gradually
Become big, accommodating groove 7 is internally provided with 11 separation dividing plates 8, accommodating groove 7 is provided between being internally located at adjacent separation dividing plate 8
It is respectively provided with aperture adjustment block 9, the lateral wall of aperture adjustment block 9 and is fixedly connected with ring 6 for aperture adjustment block 9 to be fixed on into internal thread
Elastic clamp 10 on the arcwall face of inner side, elastic clamp 10 is fixedly connected with the inner side arc of ring 6 with internal thread by being stretched to both sides
Face is connected and fixed, and elastic clamp 10 to the extruding of the lateral wall of aperture adjustment block 9 by being fixedly connected with the inner side arcwall face of ring 6 with internal thread
Separation.
Further, the lateral wall arcwall face of aperture adjustment block 9 is respectively provided with external screw thread joint face, further, aperture adjustment
The height of block 9 is identical with the internal height of accommodating groove 7, further, and the internal orifice dimension size of mounting hole 5 is fixedly connected with internal thread outside ring 6
Diameter is identical, and a kind of instrument circuit board with variable aperture of the present utility model utilizes solid in the inside clamping of mounting hole 5
The internal thread of fixed built-in accommodating groove 7 is fixedly connected with ring 6, and then being set between the adjacent separation dividing plate 8 in the inside of accommodating groove 7 has bullet
Property clamp 10 aperture adjustment block 9, as needed control aperture regulating block 9 and utilize elastic card in the inner tensile of accommodating groove 7
Plate 10 is fixed in internal thread and is fixedly connected with the medial surface of ring 6, so as to freely change the internal orifice dimension size of mounting hole 5 so that it is pacified
Dress mode and specification are more various, and the scope of application is wider.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this utility model technological thought completely.This reality
The content on specification is not limited to new technical scope, it is necessary to its technology is determined according to right
Property scope.
Claims (4)
1. a kind of instrument circuit board with variable aperture, including wiring board body (1), it is characterized in that：Described wiring board sheet
Body (1) upper surface, which is fixedly connected with center on 16 circuit welding positions (2), described wiring board body (1) and fixed, to be connected
It is connected on annular central through hole (3), described wiring board body (1) to be located at around center through hole (3) and offers two respectively and wear
String holes (4) and two mounting holes (5), described threading hole (4) and mounting hole (5) are intervally arranged on the outside of center through hole (3), institute
Internal thread is fixed with inside the mounting hole (5) stated and is fixedly connected with ring (6), described internal thread is fixedly connected on the inside of ring (6)
Ring-shaped accommodating groove (7) is offered on arcwall face, described accommodating groove (7) width becomes larger from opening toward inside bottom, described
Accommodating groove (7) be internally provided with 11 separation dividing plates (8), described accommodating groove (7) be internally located at it is adjacent separation dividing plate (8) it
Between be provided with aperture adjustment block (9), described aperture adjustment block (9) lateral wall and be respectively provided with for by aperture adjustment block (9)
Be fixed on internal thread and be fixedly connected with elastic clamp (10) on the inside of ring (6) on arcwall face, described elastic clamp (10) by
Both sides, which are stretched, to be fixedly connected with ring (6) inner side arcwall face with internal thread and connects and fixes, and described elastic clamp (10) is by aperture
The extruding of regulating block (9) lateral wall is fixedly connected with arcwall face on the inside of ring (6) with internal thread and separated.
2. a kind of instrument circuit board with variable aperture according to claim 1, it is characterized in that：Described aperture adjustment
Block (9) lateral wall arcwall face is respectively provided with external screw thread joint face.
3. a kind of instrument circuit board with variable aperture according to claim 1, it is characterized in that：Described aperture adjustment
Block (9) is highly identical with accommodating groove (7) internal height.
4. a kind of instrument circuit board with variable aperture according to claim 1, it is characterized in that：Described mounting hole
(5) that ring (6) overall diameter size is fixedly connected with internal thread is identical for internal orifice dimension size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012750.XU CN206353888U (en) | 2017-01-05 | 2017-01-05 | A kind of instrument circuit board with variable aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012750.XU CN206353888U (en) | 2017-01-05 | 2017-01-05 | A kind of instrument circuit board with variable aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353888U true CN206353888U (en) | 2017-07-25 |
Family
ID=59348245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720012750.XU Expired - Fee Related CN206353888U (en) | 2017-01-05 | 2017-01-05 | A kind of instrument circuit board with variable aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206353888U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190532A (en) * | 2019-05-15 | 2019-08-30 | 林云聪 | A kind of adjustable cable-through hole of distribution box |
-
2017
- 2017-01-05 CN CN201720012750.XU patent/CN206353888U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110190532A (en) * | 2019-05-15 | 2019-08-30 | 林云聪 | A kind of adjustable cable-through hole of distribution box |
| CN110190532B (en) * | 2019-05-15 | 2021-01-29 | 杨洲 | Wire passing hole with adjustable distribution box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206353888U (en) | A kind of instrument circuit board with variable aperture | |
| CN103927947B (en) | Small space distance LED display screen | |
| CN106793497A (en) | A kind of instrument circuit board with variable aperture | |
| EP2500635A2 (en) | Low-maintenance holder for OLEDs organic light-emitting diodes | |
| CN206353883U (en) | A kind of instrument circuit board with flexible installing mechanism | |
| CN206517663U (en) | A kind of instrument circuit board with height adjustable installing mechanism | |
| CN206559715U (en) | A kind of instrument circuit board with universal bottom installing mechanism | |
| CN207625226U (en) | A kind of flexible chute of building block system | |
| CN209488926U (en) | A kind of FPC plate beat sandwiched it is standby open clamp device | |
| CN203932502U (en) | A kind of VGA terminal with fastening fixation structure | |
| CN209297736U (en) | A kind of fixture nut for static shelving drum small cymbals piece | |
| CN206854100U (en) | Separating sieve for pig feed production | |
| CN107387831B (en) | A kind of multiple-directional control valve for petroleum machinery | |
| CN206197610U (en) | A kind of cosmetics cabinet | |
| CN204857083U (en) | Adjusting device and LED display screen module are installed fast to LED display screen | |
| CN105805379B (en) | Pressure regulator is exchanged in a kind of natural gas liquefaction | |
| CN107390405B (en) | False pressure head assembly | |
| CN206221446U (en) | A kind of LED display | |
| CN106785528A (en) | A kind of instrument circuit board with adjustable circuit connection mechanism | |
| CN203416504U (en) | Printed circuit board (PCB) group and light-emitting diode (LED) light fixture | |
| CN206353881U (en) | It is a kind of that there is the instrument circuit board for extruding safety device | |
| CN209908884U (en) | Novel oil circuit combination valve | |
| US8979300B1 (en) | LED flashing lamp | |
| CN207982812U (en) | A kind of band adjusts the fixture of height | |
| CN107072031A (en) | A kind of instrument circuit board with soft or hard regulation installing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170725 Termination date: 20200105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |