CN1095519A - Electronic component - Google Patents
Electronic component Download PDFInfo
- Publication number
- CN1095519A CN1095519A CN 94101428 CN94101428A CN1095519A CN 1095519 A CN1095519 A CN 1095519A CN 94101428 CN94101428 CN 94101428 CN 94101428 A CN94101428 A CN 94101428A CN 1095519 A CN1095519 A CN 1095519A
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- CN
- China
- Prior art keywords
- binding post
- main body
- electronic component
- circuit element
- outstanding
- 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.)
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- Switch Cases, Indication, And Locking (AREA)
- Details Of Resistors (AREA)
- Adjustable Resistors (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
A kind of electronic component disclosed by the invention can be contained on the printed circuit board (PCB) easily and positively with automatism card machine.Be formed with on the main body of this electronic component (1) along the jut (11) opposite with control knob (2) projected direction, main body (1) comprises the movable agency as switch and variable resistor and so on; From along the center of the outstanding binding post (4) of main body (1) to the size of the prominent end of (11) and basic identical to the size of the prominent end of (2) from the center of binding post (4).Electronic component just can be clamped easily and positively, easily and positively electronic component is contained on the printed circuit board (PCB) with the automatic insertion function.
Description
The present invention relates to a kind of structure of electronic component, this structure is suitable as and is applicable to have the radially switchette of the automatism card machine of adhesive tape sticking function (slide switch or push switch).
Have along same direction and extend from main body, and be called the radial guide electronic component with a plurality of electronic components that rubber belt material is bonded in a plurality of parallel wires terminals on the stator in parallel to each other, the radial guide electronic component is supplied with radial guide electronic component automatism card machine and is used, so that can automatically be assemblied in them on the printed circuit board (PCB).
As Fig. 7 and shown in Figure 9, a common switch 50 has a main body 1 and an outstanding button 2 that forms on the top surface of main body 1, main body 1 is made of box body 1a and metallic framework 3, and box body 1a is made by synthetic resin, and metallic framework 3 is in order to cover the top surface of box body 1a.
A plurality of binding posts 4 part built-in box body and functions of extending along same direction in parallel to each other from the bottom of main body are inserted the method that is shaped and are potted in the box body 1a, so that they are fixed.
As shown in Figure 8, switch 50 is offered the element feeder 51 of automatism card machine, so that be sent on the streamline by the conveyer belt 52 of trough of belt.A plurality of switches 50 are to arrange like this, promptly their binding post 4 are placed on the same plane, with the material of adhesive tape 77 and so on binding post 4 are bonded to formation radial guide electronic component on the stator 66.
The radial guide electronic component of Xing Chenging is sent in the automatism card machine like this, and they separate from stator 66 along A-A bundle of lines shown in Figure 9 in the step that is to carry out in the automatism card machine.Then, these radially electronic component clamped with the plug-in unit folder 5 that is arranged in the aforementioned automatism card machine so that binding post 4 accurately is inserted among the prefabricated insert hole 7a of formation on the printed circuit board (PCB) 7.In addition, use depression bar (push rod), electronic component is assemblied on the printed circuit board (PCB) 7 to tighten up electronic component from top roof pressure electronic component.
Figure 10 represents a kind of common slide switch with the control knob that extends to the side, and this switch has a main body 1, from the control guider 2a of outstanding binding post 4, control knob 2 and guiding control knob 2 of main body 1.Each binding post 4 all has the lead portion of extending along perpendicular to a side of main body, and control knob 2 is outstanding perpendicular to the bearing of trend of binding post 4 lead-in wires.
Figure 12 represents to have the another one example of the common slide switch of the control knob that extends towards the side, this switch comprises the control knob 2 of the flange section 14 with contiguous main body 1, because flange section 14 is bigger than main body 1, is formed with the projection 20 that prevents from usefulness so adjoin the position of control knob 2 on the top surface of metallic support 3.
Figure 13 represents to have another common example of the slide switch of the control knob that extends towards the side, shown in Figure 13 a, this switch has a main body 1 and the conductor part 22 all made of moulded resin, conductor part 22 is formed on the top surface of main body 1, and is the part that stays by in the operation of cutting off the internal wiring terminal.
Figure 14 represents the common push switch of actuator types, and this switch has the targeting part 24 of a scalable actuator that forms 26 and guiding actuator 26 on the top surface of main body 1.
Aforesaid structure with the slide switch that extends laterally control knob as shown in figure 10, size from the center C of binding post 4 to the front end of control knob 2 and the distance from the center of binding post 4 to the termination of main body 1 on control knob 2 rightabouts are mutually different.Therefore, when automatism card machine was clamped slide switch insertion printed circuit board (PCB) 7, the center C of the center C o of aforementioned plug-in unit chuck 5 and the binding post of slide switch 4 did not overlap mutually.So the problem that is occurred is that the binding post 4 of nipped slide switch is not easy accurately to locate with respect to the position of the predetermined hole 7a that forms on the printed circuit board (PCB) 7.
In order to overcome this problem, can consider to adopt method shown in Figure 11, do the volume of main body 1 greater than the desired volume of suitable internal circuit element, perhaps adopt other method, promptly increase the thickness of main body 1 widely, make from the center C of binding post 4 to the size of control knob 2 front ends and 1 reciprocal termination measure-alike from this center to main body.Yet the problem that aforesaid method can produce is that another problem is to dwindle fitting printed circuit board 7 needed spaces because the thickening of wall can not reduce the consumption of material.
On the other hand, when with automatism card machine this switch shown in Figure 12 being inserted and being assembled on the printed circuit board (PCB) 7, the flange sections 14 of 6 contacts of depression bar (push rod) main body 1, and roof pressure it.Therefore, main body 1 can tilt, and makes binding post 4 bendings, and the problem of Chu Xianing is in this case, and binding post 4 can not be inserted in the printed circuit board (PCB) 7 to the predetermined degree of depth.
Similarly, the situation of the general example shown in Figure 13 and Figure 14 is shown in Figure 13 b and Figure 14 b, depression bar 6 is in the position of off-center C roof pressure main body 1, the result, the problem that occurs is that binding post can not vertically be inserted among the patchhole 7a of printed circuit board (PCB) 7, and this just causes binding post 4 undesirable bendings.
The present inventor is overcoming above-mentioned problem, so its objective is that providing a kind of can be assemblied in electronic component on the printed circuit board (PCB) easily and positively with automatism card machine.
In order to realize above-mentioned purpose; a claimed scheme of the present invention is characterised in that this electronic component by the main body that comprises picture switch and variable resistor and so on movable agency in the claim 1, and outstanding binding post and movable agency control section constitutes on the main body.Binding post has the lead portion of extending along perpendicular to a side face directions of main body, the movable agency control section is along outstanding on the main body perpendicular to the direction of the lead portion bearing of trend of binding post, wherein be formed with a jut on the main body, this jut is outstanding along the direction opposite with movable agency control section projected direction, and from the center of binding post to the size of the prominent end of jut basically with from the center of binding post measure-alike to the prominent end of movable agency control section.
Claimed another scheme of the present invention is characterised in that the binding post edge of this electronic component is outstanding from this side surface perpendicular to the direction of a side surface of main body in the claim 2; another circuit element or to control the part of mechanism of this circuit element outstanding from another side surface facing to this side surface of main body; its outstanding direction is opposite with the projected direction of binding post; and the part of this circuit element or mechanism departs from the binding post center; this electronic component comprises and is being symmetrical in another circuit element with respect to the center of binding post on the main body or is controlling the jut that forms on the position of a part of mechanism of this circuit element; its outstanding direction and described another circuit element or to control the projected direction of a part of mechanism of this another circuit element identical, wherein jut is from overhang and another circuit element of another side surface or to control the part of mechanism of this circuit element substantially the same from the overhang of another side surface.
The electronic component of protection has on the opposite flank of main body the jut that forms to the position of the essentially identical distance of the prominent end of the control section of movable contact mechanism from the center of binding post in the claim 1.Like this, when the chuck of automatism card machine is clamped electronic component, the prominent end of the control section of the prominent end of this jut and movable contact mechanism just contacts with chuck, thereby the center of chuck and the center of binding post are overlapped, therefore, binding post can be inserted among the binding post jack that forms on the printed circuit board (PCB) easily and positively.
The mechanism part that claimed electronic component can make another circuit element or control this circuit element in the claim 2 and jut contact the centrosymmetric position with respect to binding post respectively; thereby; under the well balanced situation of maintenance, pressure acts on the binding post of electronic component.So binding post can be inserted into the binding post that forms on the printed circuit board (PCB) and insert in the hole and meet the requirements of the degree of depth and do not cause the crooked of binding post and fracture.
Brief Description Of Drawings:
Fig. 1 is the front view of the electronic component of the present invention the 1st embodiment;
Fig. 2 is the exploded perspective view of electronic component shown in Fig. 1;
Fig. 3 represents with automatism card machine electronic component shown in Fig. 1 to be assemblied in method on the printed circuit board (PCB);
Fig. 4 is according to the front view of the electronic component of the present invention the 2nd embodiment;
Fig. 5 a is the front view according to the electronic component of the present invention the 3rd embodiment;
Fig. 5 b is the right side view of the 3rd embodiment;
Fig. 6 is the front view according to the electronic component of the 4th embodiment of the present invention;
Fig. 7 is the method that the front view and having represented of the theory structure of common electronic component assembles with automatism card machine;
Fig. 8 is the theory structure front view that is used for forming the element feeder of radial guide electronic component;
Fig. 9 is the plane graph of common radial guide electronic component;
Figure 10 is the front view with the common slide switch that extends laterally control knob;
Figure 11 is the front view with improved slide switch of the control knob that extends laterally;
Figure 12 is the theory structure front view with ordinary electronic element of jut;
Figure 13 a and Figure 13 b are theory structure front view and the assembly methods thereof with ordinary electronic element of outer conductor portion;
Figure 14 a and Figure 14 b are the front view and the assembly methods thereof of theory structure with ordinary electronic element of deflector portion.
Describe the 1st embodiment referring now to accompanying drawing 1 to 3, the present invention in this embodiment is used to have the slide switch that extends laterally control knob.
Annotate with same label with same element described in the prior among the figure.
At first referring to figs. 1 through 3, be made of main body 1 according to slide switch of the present invention, main body 1 comprises the switching mechanism 10 as movable agency, main body 1 by with the box body 1a of binding post 4 integrally moulded shapings and partly the support 3 of capping box body 1a constitute.Binding post 4 is stretched from the lower surface (surface) of box body 1a, and binding post 4 extends from its base portion to lead portion perpendicular to this lower surface.Slide switch also comprises a control knob 2, and this button is outstanding along the bearing of trend perpendicular to the lead portion of the binding post 4 that stretches out from box body 1a, and is used for controlling the movable agency part.The support 3 of main body 1 has an extension 11 as jut, and it stretches out along the direction opposite with control knob 2 projected directions.
As shown in Figure 2, but but switching mechanism 10 has one to switch moving contacting plate 12 that is electrically connected between the binding post 4 and a pair of spring 13 that is used for compressing moving contacting plate 12, but switching mechanism 10 moving contacting plates 12, sheet spring 13 and control knob 2 fastenings are in main body 1.Control knob 2 has one from the outstanding flange section 14 of the top surface of main body 1.Aforesaid support 3 has one to be used for preventing the jut 20 that control knob 2 tilts.The outstanding length of extension 11 makes that the size b of center C from binding post 4 11 the prominent end to the extension is substantially the same to the size a of the prominent end of control knob 2 with the center C from binding post 4.
As shown in Figure 3, with automatism card machine slide switch is assemblied on the printed circuit board (PCB) 7.Automatism card machine has a depression bar (push rod) 6 that is used for clamping the chuck 5 of switch and is used for switch is pressed to printed circuit board (PCB) 7.
Be installed to the centre of feeder shown in Figure 8 according to slide switch of the present invention, so that they are delivered on the conveyer belt in order.Extension 11 is extended and formed to one of the support 3 of slide switch part just can make the center of the binding post 4 of the center of chuck 5 and nipped switch overlap, therefore, can prevent the inclination and the easy location of realizing of main body 1 with respect to the hole 7a of printed circuit board (PCB) 7.
Furtherly, needn't thicken the wall thickness of box body 1a excessively, also needn't enlarge the volume of box body 1a, thereby the part in addition of integrated circuit and so on just can be set in the gap between support 3 and printed circuit board (PCB) 7, therefore, printed circuit board (PCB) can have enough big installing space.
Referring now to Fig. 4-6 the 2nd to the 4th embodiment of the present invention is described.
These embodiment are different from the 1st embodiment, in these embodiments, are added in to the isostasy of the depression bar 6 of automatic insertion mechanism on the centrosymmetric position with respect to the binding post group of binding post center or electronic component.
The components identical of describing in the 1st embodiment mark shown in Fig. 4-6 is with identical numbering.
According to the 2nd embodiment shown in Figure 4, on the top surface of support 3, be formed with the jut 20 that prevents that control knob 2 from tilting, also be formed with along preventing jut 20 equidirectional outstanding juts 21 with inclination in centrosymmetric position with respect to binding post 4.
The structure of the 3rd embodiment shown in Fig. 5 a and Fig. 5 b is that to depart from the outer conductor portion 22 at center of binding post 4 outstanding from the top surface of the main body 1 made by moulded resin fully.Outer conductor portion 22 is the parts that stay in the process of the binding post 4 in cutting off main body 1, therefore, in this embodiment, the top surface of main body 1 has two projections (rib) 23, they are high slightly to outer conductor portion 22, and extend along the direction of control knob 2 in parallel to each other, two projections form symmetrically with respect to binding post and terminal group.
The 4th embodiment shown in Figure 6 has the push switch of an actuator type, main body 1 has one from the top surface telescopically of main body 1 outstanding actuator 26 and a guider 24 that is used for guiding actuator 26, the top surface of main body 1 has a projection 25 on the position with respect to the guider symmetry of the center C of 4 groups of binding posts and actuator 26, the shape of the shape of projection 25 and guider 24 is basic identical.
When among the insert hole 7a that Fig. 4 is inserted into printed circuit board (PCB) 7 to the binding post 4 of switch shown in Figure 6 with automatism card machine, the switch surface of contact depression bar 6 forms parallel surface, two contact surface height are identical, therefore, can prevent the inclination of electronic component and make the attitude stabilization of element.So, can prevent the bending that misplug has also been avoided binding post 4 when being inserted on the printed circuit board (PCB) 7 to binding post 4 with automatism card machine.So just improved assembly precision.
Though aforesaid embodiment arranges as described, the invention is not restricted to the form of these embodiment.For example: can mutually combine the structure of the structure of the 1st embodiment shown in Figure 1 and the 2nd embodiment shown in Figure 4.The extension 11 that is different from support shown in Figure 13, can with the integrally formed projection of box body 1a, the present invention can also be equally applicable to the element of variable resistor and so in addition.
As mentioned above, the present invention has a jut that is formed on the relative side of main body, its position is in the center of binding post to the position of the basic same distance of prominent end of the control section of movable contact mechanism, as a result, can provide a kind of and be inserted into electronic component on the printed circuit board (PCB) easily and automatically with the automatic insertion function.
In addition, have and other circuit element or the identical overhang of controlling organization part overhang owing to give prominence to, so can be assemblied in electronic component on the printed circuit board (PCB) easily and positively with automatism card machine at locational jut with other circuit element or the basic symmetry of controlling organization part.
Claims (2)
1, a kind of electronic component, by comprise main body as switch and variable resistor and so on movable agency, from as described in outstanding binding post and the movable agency control section of main body constitute, described binding post has the lead portion of extending along perpendicular to a side face directions of described main body, described movable agency control section edge is perpendicular to the direction of the lead portion bearing of trend of described binding post, outstanding on the described main body, wherein:
On described main body, be formed with a jut, this jut is outstanding along the direction opposite with described movable agency control section projected direction, and from the center of described binding post to the size of the prominent end of described jut basically with from the center of described binding post measure-alike to the prominent end of described movable agency control section.
2, a kind of electronic component, the binding post edge is outstanding from described side surface perpendicular to the direction of a side surface of main body, another circuit element or to control the part of mechanism of described circuit element outstanding from another side surface facing to the described side surface of described main body, its outstanding direction is opposite with the projected direction of described binding post, and this circuit element or part depart from the binding post center, and described electronic component comprises:
On the described main body with respect to center and described another circuit element of described binding post or be used to control the jut that forms on the position of part symmetry of mechanism of described another circuit element, its outstanding direction and described another circuit element or to control the projected direction of a part of mechanism of described another circuit element identical, wherein: described jut is from overhang and described another circuit element of described another side surface or to control the part of mechanism of described another circuit element substantially the same from the overhang of described another side surface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP69242/93 | 1993-03-04 | ||
| JP5069242A JP3026530B2 (en) | 1993-03-04 | 1993-03-04 | Electronic components |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1095519A true CN1095519A (en) | 1994-11-23 |
| CN1042887C CN1042887C (en) | 1999-04-07 |
Family
ID=13397094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94101428A Expired - Fee Related CN1042887C (en) | 1993-03-04 | 1994-03-04 | Electronic parts |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3026530B2 (en) |
| CN (1) | CN1042887C (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4642438A (en) * | 1984-11-19 | 1987-02-10 | International Business Machines Corporation | Workpiece mounting and clamping system having submicron positioning repeatability |
| JP3274022B2 (en) * | 1994-05-24 | 2002-04-15 | ヤマハ発動機株式会社 | Equipment for transporting and mounting electronic components |
-
1993
- 1993-03-04 JP JP5069242A patent/JP3026530B2/en not_active Expired - Fee Related
-
1994
- 1994-03-04 CN CN94101428A patent/CN1042887C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06260047A (en) | 1994-09-16 |
| CN1042887C (en) | 1999-04-07 |
| JP3026530B2 (en) | 2000-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| C10 | Entry into substantive examination | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |