CN204090273U - A kind of fixed installation pcb board - Google Patents
A kind of fixed installation pcb board Download PDFInfo
- Publication number
- CN204090273U CN204090273U CN201420413041.9U CN201420413041U CN204090273U CN 204090273 U CN204090273 U CN 204090273U CN 201420413041 U CN201420413041 U CN 201420413041U CN 204090273 U CN204090273 U CN 204090273U
- Authority
- CN
- China
- Prior art keywords
- pcb board
- cutting ferrule
- pcb
- locking cutting
- fixed via
- 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 - Lifetime
Links
- 238000009434 installation Methods 0.000 title claims abstract description 30
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000010030 laminating Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to a kind of fixed installation pcb board, comprise PCB body (1) and be arranged on the fixed via (2) on PCB body (1), be separately positioned on the locking cutting ferrule (3) in each fixed via (2), PCB body (1) comprises circuit conductive layer; Locking cutting ferrule (3) does not contact with the circuit conductive layer in PCB body (1), the quantity of locking cutting ferrule (3) is consistent with the quantity of fixed via (2), locking cutting ferrule (3) comprises the cylindrical sleeves (4) of both ends open, and the protrusion limit (5) be separately positioned on cylindrical sleeves (4) both ends open edge, protrude limit (5) edge of opening institute in the plane, along edge of opening to extending away from opening center position; The external diameter of cylindrical sleeves (4) and the internal diameter of fixed via (2) adapt.The utility model carries out architecture advances for existing pcb board, effectively avoids pcb board in installation process to be squeezed, ensure that the useful life of pcb board.
Description
Technical field
The utility model relates to a kind of fixed installation pcb board.
Background technology
Pcb board and printed circuit board, also known as printed circuit board (PCB), printed substrate, be called for short wiring board, take insulation board as base material, be cut into certain size, at least with a conductive pattern on it, and cloth porose (as component hole, fastener hole, plated-through hole etc.), be used for replacing the chassis of device electronic devices and components in the past, and realize being interconnected between electronic devices and components.Because this plate adopts electron printing to make, therefore be called as " printing " circuit board; Single sided board, double sided board, four laminates, six laminates and other multilayer circuit board can be divided into according to the wiring board number of plies.Due to printed circuit board (PCB) not general end product, therefore slightly chaotic in the definition of title, such as: the motherboard of PC, be called mainboard, and directly can not be called circuit board, although it is not there is the existence of circuit board in motherboard, identical, relevant but not talkative identical both therefore during assessment industry.Again for example: because there is integrated circuit part to load on circuit boards, thus news media claim it to be IC plate, but it is not also equal to printed circuit board (PCB) in fact; The printed circuit board (PCB) that we usually say refers to the circuit board of bare board-namely do not go up components and parts.Existing pcb board uses in installation process in reality, is all to adopt screw to carry out installation through the installation through hole on PCB to it to fix, but such mounting structure, can because screw be to the extruding of pcb board, make pcb board subject larger extruding force, Long-Time Service, damage can be caused to pcb board.
Utility model content
For above-mentioned technical problem, technical problem to be solved in the utility model is to provide a kind of fixed installation pcb board, carries out architecture advances for existing pcb board, be convenient to carry out pcb board to install fixing while, can effectively avoid pcb board to be squeezed.
The utility model is in order to solve the problems of the technologies described above by the following technical solutions: the utility model devises a kind of fixed installation pcb board, the fixed via comprising PCB body and be arranged on PCB body, the quantity of fixed via is at least one, and PCB body comprises circuit conductive layer; Also comprise the locking cutting ferrule be separately positioned in each fixed via, locking cutting ferrule does not contact with the circuit conductive layer in PCB body, the quantity of locking cutting ferrule is consistent with the quantity of fixed via, locking cutting ferrule comprises the cylindrical sleeves of both ends open, and the protrusion limit be separately positioned on cylindrical sleeves both ends open edge, protrude limit edge of opening institute in the plane, along edge of opening to extending away from opening center position; The external diameter of cylindrical sleeves and the internal diameter of fixed via adapt.
As a kind of optimal technical scheme of the present utility model: the length of described cylindrical sleeves is equal with the thickness of described PCB body.
As a kind of optimal technical scheme of the present utility model: also comprise the internal thread be arranged on described cylindrical sleeves inwall.
As a kind of optimal technical scheme of the present utility model: described locking cutting ferrule is that insulating material is made.
One fixed installation pcb board described in the utility model adopts above technical scheme compared with prior art, has following technique effect:
(1) the fixed installation pcb board of the utility model design, architecture advances has been carried out for existing pcb board, by arranging locking cutting ferrule in the fixed via on PCB body, screw is adopted to realize fixing pcb board through locking cutting ferrule, the extruding force of screw is allowed to act on locking cutting ferrule, avoiding extruding force acts directly on pcb board, while making to fix pcb board realization installation, ensure that the useful life of pcb board;
(2) in the fixed installation pcb board that the utility model designs, for the length of cylindrical sleeves, design equal with the thickness of described PCB body, ensure that, between cylindrical sleeves and PCB body, there is higher laminating degree, make to adopt screw fixedly to have higher stability through locking cutting ferrule to the installation of pcb board;
(3) in the fixed installation pcb board that the utility model designs, for the inwall design internal thread of cylindrical sleeves, make to adopt screw through locking cutting ferrule in pcb board process, screw can have better contact with between locking cutting ferrule, avoid the slip between screw and locking cutting ferrule, further ensure pcb board and fixing stability is installed;
(4), in the fixed installation pcb board that the utility model designs, adopt insulating material to make for locking cutting ferrule, ensure that the independence of circuit conductive layer in pcb board body, avoid circuit conductive layer to be interfered, affect its service behaviour.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fixed installation pcb board of the utility model design.
Wherein, 1. PCB body, 2. fixed via, 3. locks cutting ferrule, 4. cylindrical sleeves, 5. protrudes limit.
Embodiment
Below in conjunction with Figure of description, embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model devises a kind of fixed installation pcb board, and comprise PCB body 1 and be arranged on the fixed via 2 on PCB body 1, the quantity of fixed via 2 is at least one, and PCB body 1 comprises circuit conductive layer; Also comprise the locking cutting ferrule 3 be separately positioned in each fixed via 2, locking cutting ferrule 3 does not contact with the circuit conductive layer in PCB body 1, the quantity of locking cutting ferrule 3 is consistent with the quantity of fixed via 2, locking cutting ferrule 3 comprises the cylindrical sleeves 4 of both ends open, and the protrusion limit 5 be separately positioned on cylindrical sleeves 4 both ends open edge, protrude limit 5 edge of opening institute in the plane, along edge of opening to extending away from opening center position; The external diameter of cylindrical sleeves 4 and the internal diameter of fixed via 2 adapt; The fixed installation pcb board of above the utility model design, architecture advances has been carried out for existing pcb board, by arranging locking cutting ferrule 3 in the fixed via 2 on PCB body 1, screw is adopted to realize fixing pcb board through locking cutting ferrule 3, the extruding force of screw is allowed to act on locking cutting ferrule 3, avoiding extruding force acts directly on pcb board, while making to fix pcb board realization installation, ensure that the useful life of pcb board.
On basis based on the technical scheme of above design fixed installation pcb board, the utility model also devises following optimal technical scheme further: the length of described cylindrical sleeves 4 is equal with the thickness of described PCB body 1, ensure that, between cylindrical sleeves 4 and PCB body 1, there is higher laminating degree, make to adopt screw fixedly to have higher stability through the installation of locking cutting ferrule 3 pairs of pcb boards; But also comprise the internal thread be arranged on described cylindrical sleeves 4 inwall, make to adopt screw through in locking cutting ferrule 3 pairs of pcb board processes, screw can have better contact with between locking cutting ferrule 3, avoid the slip between screw and locking cutting ferrule 3, further ensure pcb board and fixing stability is installed; Moreover, described locking cutting ferrule 3 adopts insulating material to make, and ensure that the independence of circuit conductive layer in pcb board body 1, avoids circuit conductive layer to be interfered, affects its service behaviour.
The fixed installation pcb board of the utility model design is in the middle of actual application, and comprise PCB body 1 and be arranged on the fixed via 2 on PCB body 1, the quantity of fixed via 2 is at least one, and PCB body 1 comprises circuit conductive layer, also comprise the locking cutting ferrule 3 be separately positioned in each fixed via 2, the length of cylindrical sleeves 4 is equal with the thickness of described PCB body 1, and the internal thread on cylindrical sleeves 4 inwall, locking cutting ferrule 3 does not contact with the circuit conductive layer in PCB body 1, the quantity of locking cutting ferrule 3 is consistent with the quantity of fixed via 2, locking cutting ferrule 3 comprises the cylindrical sleeves 4 of both ends open, and the protrusion limit 5 be separately positioned on cylindrical sleeves 4 both ends open edge, protrude limit 5 in edge of opening institute in the plane, extend along edge of opening to away from opening center position, the external diameter of cylindrical sleeves 4 and the internal diameter of fixed via 2 adapt, locking cutting ferrule 3 adopts insulating material to make, in actual application, when user installs fixing pcb board, first the fixed via 2 pcb board being used for install is aimed at installation site, due to the internal thread on cylindrical sleeves 4 inwall, rotation screw is through fixed via 2, and screw is rotated in installation site, realize fixing the installation of pcb board, because the length of cylindrical sleeves 4 is equal with the thickness of described PCB body 1, and the internal diameter of the external diameter of cylindrical sleeves 4 and fixed via 2 adapts, cylindrical sleeves 4 is made to have very high laminating degree by with pcb board, in addition the internal thread on cylindrical sleeves 4 inwall, make to adopt based on above technical scheme, adopt screw to achieve through fixed via 2 and firmly fixed effect is installed for the stable of pcb board, and locking cutting ferrule 3 adopts insulating material to make, ensure that the independence of circuit conductive layer in pcb board body 1, circuit conductive layer is avoided to be interfered, affect its service behaviour.
In sum, the fixed installation pcb board of the utility model design, structure is simple, architecture advances is carried out for existing pcb board, by arranging locking cutting ferrule 3 in the fixed via 2 on PCB body, and adopt screw to realize fixing pcb board through locking cutting ferrule 3, the extruding force of screw is allowed to act on locking cutting ferrule 3, avoiding extruding force acts directly on pcb board, while making to fix pcb board realization installation, ensure that the useful life of pcb board, and make a series of improvement for locking cutting ferrule 3, ensure that the fixed installation pcb board that the utility model designs is provided with better service behaviour and useful life.
By reference to the accompanying drawings execution mode of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Claims (4)
1. fixedly mount a pcb board, comprise PCB body (1) and be arranged on the fixed via (2) on PCB body (1), the quantity of fixed via (2) is at least one, and PCB body (1) comprises circuit conductive layer; It is characterized in that: also comprise the locking cutting ferrule (3) be separately positioned in each fixed via (2), locking cutting ferrule (3) does not contact with the circuit conductive layer in PCB body (1), the quantity of locking cutting ferrule (3) is consistent with the quantity of fixed via (2), locking cutting ferrule (3) comprises the cylindrical sleeves (4) of both ends open, and the protrusion limit (5) be separately positioned on cylindrical sleeves (4) both ends open edge, protrude limit (5) edge of opening institute in the plane, along edge of opening to extending away from opening center position; The external diameter of cylindrical sleeves (4) and the internal diameter of fixed via (2) adapt.
2. one fixedly mounts pcb board according to claim 1, it is characterized in that: the length of described cylindrical sleeves (4) is equal with the thickness of described PCB body (1).
3. a kind of fixed installation pcb board according to claim 1 or 2, is characterized in that: also comprise the internal thread be arranged on described cylindrical sleeves (4) inwall.
4. a kind of fixed installation pcb board according to claim 3, is characterized in that: described locking cutting ferrule (3) is made for insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420413041.9U CN204090273U (en) | 2014-07-25 | 2014-07-25 | A kind of fixed installation pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420413041.9U CN204090273U (en) | 2014-07-25 | 2014-07-25 | A kind of fixed installation pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204090273U true CN204090273U (en) | 2015-01-07 |
Family
ID=52182937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420413041.9U Expired - Lifetime CN204090273U (en) | 2014-07-25 | 2014-07-25 | A kind of fixed installation pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204090273U (en) |
-
2014
- 2014-07-25 CN CN201420413041.9U patent/CN204090273U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 223700 East District of Siyang Economic Development Zone, Suqian City, Jiangsu Province (No. 29 Zhuhai Road) Patentee after: Jiangsu Liankang Information Co.,Ltd. Address before: 223700 No. 29, Zhuhai Road, Siyang County, Suqian City, Jiangsu Province Patentee before: JIANGSU LIANKANG ELECTRONICS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |