CN104144561A - Pcb - Google Patents
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- CN104144561A CN104144561A CN201410371729.XA CN201410371729A CN104144561A CN 104144561 A CN104144561 A CN 104144561A CN 201410371729 A CN201410371729 A CN 201410371729A CN 104144561 A CN104144561 A CN 104144561A
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- pcb board
- hole
- turning handle
- external
- handle
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Abstract
The invention relates to a PCB which comprises a PCB body (1). A circuit conductive layer is arranged on the surface of the PCB body (1), wherein the circuit conductive layer comprises at least one external circuit welding plate (2). The PCB is simple in structural design, a welding plate, for being connecting with an electric wire of an external device (9), on an existing PCB is structurally improved, and through a through hole (4), a metal screw (3) and a threading hole (7) in the surface of a rotating handle (6) on the metal screw (3), movable connection of a wire of the external device (9) is conveniently and rapidly achieved. Later maintenance is facilitated, and the working efficiency of the PCB is improved.
Description
Technical field
The present invention relates to a kind of pcb board.
Background technology
Pcb board is printed circuit board, claim again printed circuit board (PCB), printed substrate, be called for short wiring board, taking insulation board as base material, be cut into certain size, on it, at least have a conductive pattern cloth porose (as component hole, fastener hole, plated-through hole etc.), be used for replacing and installed the chassis of electronic devices and components in the past, and realize interconnecting between electronic devices and components.Because this plate is to adopt electron printing to make, therefore be called as " printing " circuit board; Can be divided into single sided board, double sided board, four laminates, six laminates and other multilayer circuit board according to the wiring board number of plies.Because printed circuit board (PCB) is not general end product, therefore slightly chaotic in the definition of title, for example: the motherboard that PC is used, be called mainboard, and can not directly be called circuit board, although there is the existence of circuit board in motherboard, not identical, while therefore assessing industry, both are relevant but not talkative identical.Again for example: because there is integrated circuit part to be loaded on circuit board, thereby news media claim that it is IC plate, but it is not equal to printed circuit board (PCB) yet in fact; The printed circuit board (PCB) that we conventionally say refers to bare board-the do not go up circuit board of components and parts.Pcb board is in the time of application, on the electronic devices and components jack of meeting on pcb board, arrange corresponding electronic devices and components, also can adopt external other hardware device of electric wire, to this, user is fixed on the end of other hardware device external cord on the upper pad of specifying of PCB by scolding tin, make this hardware device carry out work, but this mode is very inconvenient, if this hardware device breaks down, to be difficult to change, and by scolding tin, electric wire is fixed on pad, likely occurs rosin joint phenomenon, affect the service behaviour of this hardware device.
Summary of the invention
For above-mentioned technical problem, it is simple that technical problem to be solved by this invention is to provide a kind of structural design, can conveniently connect and the pcb board of safeguarding for external equipment electric wire.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention has designed 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 equates with the quantity of external circuit pad, and each metallic screw is corresponding one by one with each external circuit pad respectively; On external circuit pad, be provided with the through hole that penetrates 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 the external diameter of turning handle and through hole internal diameter 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 preferred technical solution of the present invention: also comprise the insulation handle being connected with described each turning handle other end 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 being consistent with turning handle surface external screw thread, and the length of turning handle equates with the thickness of described pcb board body.
As a preferred technical solution of the present invention: described in be arranged on turning handle surface through wires hole be threading via hole.
As a preferred technical solution of the present invention: the equal diameters of the diameter of described end cap and described external circuit pad.
As a preferred technical solution of the present invention: the length 0.2cm-0.5cm of described insulation handle.
As a preferred technical solution of the present invention: described insulation handle is that quality of rubber materials is made.
A kind of pcb board of the present invention adopts above technical scheme compared with prior art, has following technique effect:
(1) pcb board of the present invention's design, structural design is simple, for having carried out architecture advances for the pad that connects external equipment electric wire on existing pcb board, by through hole, metallic screw and be arranged on the through wires hole on turning handle surface on metallic screw, conveniently realize the flexible connection of external equipment electric wire, and be convenient to the maintenance in later stage, improved the operating efficiency of pcb board;
(2) in the pcb board of the present invention's design, design insulation handle for the other end of turning handle on metallic screw, and the length of design turning handle equates with the thickness of pcb board body, make external equipment electric wire in metallic screw is movably connected in through hole, effectively avoid external equipment electric wire to contact with extraneous, ensured the electrical conductance of external equipment electric wire;
(3) in the pcb board of the present invention's design, by being arranged on the through wires hole on turning handle surface on metallic screw, be designed to threading via hole, make external equipment electric wire can directly pass through wires hole, effectively improved the fastness that external equipment electric wire connects;
(4) in the pcb board of the present invention's design, for the end cap on metallic screw, design the equal diameters of its diameter and described external circuit pad, can effectively ensure fully contacting of end cap and described external circuit pad, ensure conduction good between external equipment and pcb board.
Brief description of the drawings
Fig. 1 is the structural representation of the pcb board that designs of the present invention.
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. insulation handle, 9. external equipment.
Embodiment
Below in conjunction with Figure of description, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, the present invention has designed 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 equates with the quantity of external circuit pad 2, and each metallic screw 3 is corresponding one by one with each external circuit pad 2 respectively; On external circuit pad 2, be provided with the through hole 4 that penetrates 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 the external diameter of turning handle 6 and through hole 4 internal diameters adapt, and turning handle 6 surfaces are provided with the external screw thread corresponding with internal thread on through hole 4 inwalls, and turning handle 6 surfaces arrange through wires hole 7; Each metallic screw 3 rotates in each through hole 4 correspondingly with each external circuit pad 2 respectively; Based on the pcb board of above Technical Design, structural design is simple, for having carried out architecture advances for the pad that connects external equipment 9 electric wires on existing pcb board, by through hole 4, metallic screw 3 and be arranged on the through wires hole 7 on turning handle 6 surfaces on metallic screw 3, conveniently realize the flexible connection of external equipment 9 electric wires, and be convenient to the maintenance in later stage, improved the operating efficiency of pcb board.
On basis based on above design technology project, the present invention is directed to the pcb board of design, also design following advantageous embodiment: also comprise the insulation handle 8 being connected with described each turning handle 6 other ends respectively, the insulation diameter of handle 8 and the equal diameters of described turning handle 6, and insulation handle 8 surfaces are provided with the external screw thread being consistent with the surperficial external screw thread of turning handle 6, the length of turning handle 6 equates with the thickness of described pcb board body 1, by having designed insulation handle 8 for the other end of turning handle 6 on metallic screw 3, and the length of design turning handle 6 equates with the thickness of pcb board body 1, make external equipment 9 electric wires in metallic screw 3 is movably connected in through hole 4, effectively avoid external equipment 9 electric wires to contact with extraneous, ensure the electrical conductance of external equipment 9 electric wires, the described through wires hole 7 that is arranged on turning handle 6 surfaces is threading via hole, makes external equipment 9 electric wires can directly pass through wires hole 7, has effectively improved the fastness that external equipment 9 electric wires connect, the equal diameters of the diameter of described end cap 5 and described external circuit pad 2, can effectively 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 present invention's design, the length specific design of described insulation handle 8 is 0.2cm-0.5cm, and described insulation handle 8 is designed to quality of rubber materials and makes.
The pcb board of the present invention design 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 equates with the quantity of external circuit pad 2, and each metallic screw 3 is corresponding one by one with each external circuit pad 2 respectively, on external circuit pad 2, be provided with the through hole 4 that penetrates 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 equal diameters of the diameter of end cap 5 and described external circuit pad 2, one end of turning handle 6 is connected with end cap 5, the external diameter of turning handle 6 and through hole 4 internal diameters adapt, turning handle 6 surfaces are provided with the external screw thread corresponding with internal thread on through hole 4 inwalls, turning handle 6 surfaces arrange through wires hole 7, and through wires hole 7 is threading via hole, each metallic screw 3 rotates in each through hole 4 correspondingly with each external circuit pad 2 respectively, also comprise the insulation handle 8 being connected with described each turning handle 6 other ends respectively, the insulation diameter of handle 8 and the equal diameters of described turning handle 6, and insulation handle 8 surfaces are provided with the external screw thread being consistent with the surperficial external screw thread of turning handle 6, the length of turning handle 6 equates with the thickness of described pcb board body 1, in actual application, threading via hole by external equipment 9 electric wires through turning handle 6 surfaces 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 can be 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 because the length of turning handle 6 equates with the thickness of described pcb board body 1, effectively having ensured that external equipment 9 electric wires are closed is arranged in through hole 4, itself and extraneous contacting are avoided, if pcb board and external equipment 9 are in the course of the work, need to safeguard time, can be by turning metallic screw 3, conveniently realize the maintenance of external equipment 9, very convenient in actual application, the pcb board of the present invention's design is in actual application, the length specific design of described insulation handle 8 is 0.2cm-0.5cm, described insulation handle 8 is designed to quality of rubber materials and makes.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken possessing those of ordinary skill in the art, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.
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) equates with the quantity of external circuit pad (2), and each metallic screw (3) is corresponding one by one with each external circuit pad (2) respectively; On external circuit pad (2), be provided with the through hole (4) that penetrates 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), the external diameter of turning handle (6) and through hole (4) internal diameter 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) being 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 being consistent with the surperficial external screw thread of turning handle (6), and the length of turning handle (6) equates with the thickness of described pcb board body (1).
3. according to a kind of pcb board described in claim 1 or 2, it 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 equal diameters of the diameter of described end cap (5) and 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. according to a kind of pcb board described in claim 2 or 5, it 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 |
|---|---|---|---|
| CN201410371729.XA CN104144561A (en) | 2014-07-31 | 2014-07-31 | Pcb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410371729.XA CN104144561A (en) | 2014-07-31 | 2014-07-31 | Pcb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104144561A true CN104144561A (en) | 2014-11-12 |
Family
ID=51853600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410371729.XA Pending CN104144561A (en) | 2014-07-31 | 2014-07-31 | Pcb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104144561A (en) |
-
2014
- 2014-07-31 CN CN201410371729.XA patent/CN104144561A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141112 |