CN204090279U - A kind of pcb board - Google Patents
A kind of pcb board Download PDFInfo
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- CN204090279U CN204090279U CN201420427628.5U CN201420427628U CN204090279U CN 204090279 U CN204090279 U CN 204090279U CN 201420427628 U CN201420427628 U CN 201420427628U CN 204090279 U CN204090279 U CN 204090279U
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Abstract
The utility model relates to a kind of pcb board, comprises pcb board body (1), and pcb board body (1) surface arranges circuit conductive layer, and wherein, circuit conductive layer comprises at least one external circuit pad (2); Structural design is simple, architecture advances has been carried out for the pad connecting external equipment (9) electric wire on existing pcb board, by through hole (4), metallic screw (3) and the through wires hole (7) being arranged on upper turning handle (6) surface of metallic screw (3), conveniently achieve the flexible connection of external equipment (9) electric wire, and be convenient to the maintenance in later stage, improve the operating efficiency of pcb board.
Description
Technical field
The utility model relates to a kind of 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.Pcb board is when applying, except can the electronic devices and components jack on pcb board arrange except corresponding electronic devices and components, also can adopt electric wire other hardware device external, to this, the end of other hardware device external cord is fixed on pad that PCB specifies by user by scolding tin, this hardware device is made to carry out work, but this mode is very inconvenient, if this hardware device breaks down, change being difficult to, and be fixed on pad by scolding tin to electric wire, likely occur rosin joint phenomenon, affect the service behaviour of this hardware device.
Utility model content
For above-mentioned technical problem, it is simple that technical problem to be solved in the utility model is to provide a kind of structural design, can conveniently connect and the pcb board safeguarded for external equipment electric wire.
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 pcb board, comprises pcb board body, and pcb board body surface arranges circuit conductive layer, and wherein, circuit conductive layer comprises at least one external circuit pad; Also comprise at least one metallic screw, the quantity of metallic screw is equal with the quantity of external circuit pad, each metallic screw respectively with each external circuit pad one_to_one corresponding; External circuit pad is provided with the through hole penetrating pcb board body, the diameter of through hole is less than the diameter of external circuit pad, and the inwall of through hole arranges internal thread; Metallic screw comprises end cap and turning handle, and one end of turning handle is connected with end cap, and external diameter and the through hole internal diameter of turning handle adapt, and turning handle surface is provided with the external screw thread corresponding with internal thread on through-hole wall, and turning handle surface arranges through wires hole; Each metallic screw rotates in each through hole correspondingly with each external circuit pad respectively.
As a kind of optimal technical scheme of the present utility model: also comprise the insulation handle be connected with each turning handle other end described respectively, the insulation diameter of handle and the equal diameters of described turning handle, and insulation handle surface is provided with the external screw thread be consistent with turning handle surface external screw thread, the length of turning handle is equal with the thickness of described pcb board body.
As a kind of optimal technical scheme of the present utility model: described in be arranged on turning handle surface through wires hole be threading via hole.
As a kind of optimal technical scheme of the present utility model: the diameter of described end cap and the equal diameters of described external circuit pad.
As a kind of optimal technical scheme of the present utility model: the length 0.2cm-0.5cm of described insulation handle.
As a kind of optimal technical scheme of the present utility model: described insulation handle is that quality of rubber materials is made.
A kind of pcb board described in the utility model adopts above technical scheme compared with prior art, has following technique effect:
(1) pcb board of the utility model design, structural design is simple, architecture advances has been carried out for the pad connecting external equipment electric wire on existing pcb board, by through hole, metallic screw and the through wires hole being arranged on turning handle surface on metallic screw, conveniently achieve the flexible connection of external equipment electric wire, and be convenient to the maintenance in later stage, improve the operating efficiency of pcb board;
(2) in the pcb board that the utility model designs, insulation handle is devised for the other end of turning handle on metallic screw, and the length of design turning handle is equal with the thickness of pcb board body, external equipment electric wire is made to be movably connected in through hole through metallic screw, effectively prevent external equipment electric wire and extraneous contact, ensure that the electrical conductance of external equipment electric wire;
(3) in the pcb board that the utility model designs, by being arranged on the through wires hole on turning handle surface on metallic screw, being designed to threading via hole, making external equipment electric wire directly can pass through wires hole, effectively improve the fastness that external equipment electric wire connects;
(4) in the pcb board that the utility model designs, for the end cap on metallic screw, design the equal diameters of its diameter and described external circuit pad, effectively can ensure fully contacting of end cap and described external circuit pad, ensure conduction good between external equipment and pcb board.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pcb board of the utility model design.
Wherein, 1. pcb board body, 2. external circuit pad, 3. metallic screw, 4. through hole, 5. end cap, 6. turning handle, 7. through wires hole, 8. insulate handle, 9. external equipment.
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 pcb board, comprises pcb board body 1, and pcb board body 1 surface arranges circuit conductive layer, and wherein, circuit conductive layer comprises at least one external circuit pad 2; Also comprise at least one metallic screw 3, the quantity of metallic screw 3 is equal with the quantity of external circuit pad 2, each metallic screw 3 respectively with each external circuit pad 2 one_to_one corresponding; External circuit pad 2 is provided with the through hole 4 penetrating pcb board body 1, the diameter of through hole 4 is less than the diameter of external circuit pad 2, and the inwall of through hole 4 arranges internal thread; Metallic screw 3 comprises end cap 5 and turning handle 6, and one end of turning handle 6 is connected with end cap 5, and external diameter and through hole 4 internal diameter of turning handle 6 adapt, and turning handle 6 surface is provided with the external screw thread corresponding with internal thread on through hole 4 inwall, and turning handle 6 surface arranges through wires hole 7; Each metallic screw 3 rotates in each through hole 4 with each external circuit pad 2 respectively correspondingly; Based on the pcb board of above Technical Design, structural design is simple, architecture advances has been carried out for the pad connecting external equipment 9 electric wire on existing pcb board, by through hole 4, metallic screw 3 and the through wires hole 7 being arranged on turning handle 6 surface on metallic screw 3, conveniently achieve the flexible connection of external equipment 9 electric wire, and be convenient to the maintenance in later stage, improve the operating efficiency of pcb board.
On basis based on above design technology project, the utility model is for the pcb board of design, have also been devised following advantageous embodiment: also comprise the insulation handle 8 be connected with each turning handle 6 other end described respectively, the insulation diameter of handle 8 and the equal diameters of described turning handle 6, and insulation handle 8 surface is provided with the external screw thread be consistent with the surperficial external screw thread of turning handle 6, the length of turning handle 6 is equal with the thickness of described pcb board body 1, by devising insulation handle 8 for the other end of turning handle 6 on metallic screw 3, and the length of design turning handle 6 is equal with the thickness of pcb board body 1, external equipment 9 electric wire is made to be movably connected in through hole 4 through metallic screw 3, effectively prevent external equipment 9 electric wire and extraneous contact, ensure that the electrical conductance of external equipment 9 electric wire, the described through wires hole 7 being arranged on turning handle 6 surface is threading via hole, makes external equipment 9 electric wire directly can pass through wires hole 7, effectively improves the fastness that external equipment 9 electric wire connects, the diameter of described end cap 5 and the equal diameters of described external circuit pad 2, effectively can ensure fully contacting of end cap 5 and described external circuit pad 2, ensures conduction good between external equipment 9 and pcb board, based on above technical scheme, for the pcb board of the utility model design, the length of described insulation handle 8 is designed specifically to 0.2cm-0.5cm, and described insulation handle 8 is designed to quality of rubber materials and makes.
The utility model design pcb board in the middle of actual application,
Comprise pcb board body 1, pcb board body 1 surface arranges circuit conductive layer, and wherein, circuit conductive layer comprises at least one external circuit pad 2, also comprise at least one metallic screw 3, the quantity of metallic screw 3 is equal with the quantity of external circuit pad 2, each metallic screw 3 respectively with each external circuit pad 2 one_to_one corresponding, external circuit pad 2 is provided with the through hole 4 penetrating pcb board body 1, the diameter of through hole 4 is less than the diameter of external circuit pad 2, and the inwall of through hole 4 arranges internal thread, metallic screw 3 comprises end cap 5 and turning handle 6, the diameter of end cap 5 and the equal diameters of described external circuit pad 2, one end of turning handle 6 is connected with end cap 5, external diameter and through hole 4 internal diameter of turning handle 6 adapt, turning handle 6 surface is provided with the external screw thread corresponding with internal thread on through hole 4 inwall, turning handle 6 surface arranges through wires hole 7, and through wires hole 7 is threading via hole, each metallic screw 3 rotates in each through hole 4 with each external circuit pad 2 respectively correspondingly, also comprise the insulation handle 8 be connected with each turning handle 6 other end described respectively, the insulation diameter of handle 8 and the equal diameters of described turning handle 6, and insulation handle 8 surface is provided with the external screw thread be consistent with the surperficial external screw thread of turning handle 6, the length of turning handle 6 is equal with the thickness of described pcb board body 1, in actual application, by the threading via hole of external equipment 9 electric wire through turning handle 6 surface on metallic screw 3, then metallic screw 3 is entered in through hole 4 by screw thread rotation, end cap 5 on metallic screw 3 is contacted with external circuit pad 2, the signal of telecommunication of external equipment 9 namely by its electric wire through turning handle 6, end cap 5 is delivered on external circuit pad 2, external equipment 9 is connected with pcb board, and due to the length of turning handle 6 equal with the thickness of described pcb board body 1, effectively ensure that external equipment 9 electric wire is closed is arranged in through hole 4, avoid itself and extraneous contact, if pcb board and external equipment 9 are in the course of the work, when needing to safeguard, namely by turning metallic screw 3, conveniently realize the maintenance of external equipment 9, very convenient in actual application, the pcb board of the utility model design is in actual application, the length of described insulation handle 8 is designed specifically to 0.2cm-0.5cm, described insulation handle 8 is designed to quality of rubber materials and makes.
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 (6)
1. a pcb board, comprises pcb board body (1), and pcb board body (1) surface arranges circuit conductive layer, and wherein, circuit conductive layer comprises at least one external circuit pad (2); It is characterized in that: also comprise at least one metallic screw (3), the quantity of metallic screw (3) is equal with the quantity of external circuit pad (2), each metallic screw (3) respectively with each external circuit pad (2) one_to_one corresponding; External circuit pad (2) is provided with the through hole (4) penetrating pcb board body (1), the diameter of through hole (4) is less than the diameter of external circuit pad (2), and the inwall of through hole (4) arranges internal thread; Metallic screw (3) comprises end cap (5) and turning handle (6), one end of turning handle (6) is connected with end cap (5), external diameter and through hole (4) internal diameter of turning handle (6) adapt, turning handle (6) surface is provided with the external screw thread corresponding with internal thread on through hole (4) inwall, and turning handle (6) surface arranges through wires hole (7); Each metallic screw (3) rotates in each through hole (4) correspondingly with each external circuit pad (2) respectively.
2. a kind of pcb board according to claim 1, it is characterized in that: also comprise the insulation handle (8) be connected with described each turning handle (6) other end respectively, the diameter of insulation handle (8) and the equal diameters of described turning handle (6), and insulation handle (8) surface is provided with the external screw thread be consistent with turning handle (6) surperficial external screw thread, the length of turning handle (6) is equal with the thickness of described pcb board body (1).
3. a kind of pcb board according to claim 1 or 2, is characterized in that: described in be arranged on turning handle (6) surface through wires hole (7) be threading via hole.
4. a kind of pcb board according to claim 3, is characterized in that: the diameter of described end cap (5) and the equal diameters of described external circuit pad (2).
5. a kind of pcb board according to claim 2, is characterized in that: the length 0.2cm-0.5cm of described insulation handle (8).
6. a kind of pcb board according to claim 2 or 5, is characterized in that: described insulation handle (8) is made for quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427628.5U CN204090279U (en) | 2014-07-31 | 2014-07-31 | A kind of pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427628.5U CN204090279U (en) | 2014-07-31 | 2014-07-31 | A kind of pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204090279U true CN204090279U (en) | 2015-01-07 |
Family
ID=52182943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420427628.5U Active CN204090279U (en) | 2014-07-31 | 2014-07-31 | A kind of pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204090279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10224660B2 (en) | 2016-10-18 | 2019-03-05 | Microsoft Technology Licensing, Llc | Threaded circuit board |
-
2014
- 2014-07-31 CN CN201420427628.5U patent/CN204090279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10224660B2 (en) | 2016-10-18 | 2019-03-05 | Microsoft Technology Licensing, Llc | Threaded circuit board |
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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 |
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. |
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| CP03 | Change of name, title or address |