CN1071948C - A connection structure between a high voltage generating device and a high tension cord - Google Patents
A connection structure between a high voltage generating device and a high tension cord Download PDFInfo
- Publication number
- CN1071948C CN1071948C CN94117182A CN94117182A CN1071948C CN 1071948 C CN1071948 C CN 1071948C CN 94117182 A CN94117182 A CN 94117182A CN 94117182 A CN94117182 A CN 94117182A CN 1071948 C CN1071948 C CN 1071948C
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- high voltage
- voltage pin
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Abstract
To surely prevent an assembling failure during connection of a high-voltage cord by providing ribs in a slot, for preventing a deviated terminal metal from entering between the high-voltage pin and the wall surface of the slot. The receptacle 50 of a piezoelectric element 21 is designed to have a slot 40 and a high-voltage pin 5 in the form of a flat plate which are positioned coaxial with each other, and ribs 42, 43 of symmetrical cross sections are provided opposite to each other along an axis on both side wall surfaces of the slot 40 which sandwich the pin 5, so as to form enlarged spaces on both sides of and above and below the pin 5. The end portion 61 of the terminal metal 6 of a high-voltage cord 3 has circular arc portions 64 on the right and left of a flat plate portion 63 and the high-voltage pin 5 is held in the interval P between the circular portions 64. To assemble the high-voltage cord 3 to the receptacle 50, the terminal metal 6 is guided by the slot 40 and then guided to the high-voltage pin 5 by the ribs 42, 43 so that the pin 5 is easily inserted into the interval P at the end portion 61. Therefore, an assembling failure that could be caused when the terminal metal bends the high-voltage pin can surely be prevented.
Description
The present invention relates to the syndeton of high-voltage generating device and high-voltage cable.
Igniter as combustion gas workbench etc., use piezoelectric ignitor as shown in Figure 2, it is along with the action of rotating ignition knob A, after the hammer 23 that the driving chip 15a that is fixed on the drive plate 15 on the ignition knob axle S is provided with spring 24 with the back side engages and raises, because the releasing that engages with hammer 23, make hammer 23 elastic force collide the piezoelectric element 21 that is fixed on the piezoelectric substrate 1, make it produce high voltage because of spring 24.
The high voltage that this piezoelectric element 21 produces all was to use the high-voltage cable supply that is connected with piezoelectric element and can not dismounting to be configured in ignitor on the gas burner in the past.Therefore, exist high-voltage cable to hinder the igniter assembling work, become the shortcoming of the reason of faults such as high-voltage cable damage.
After making the combination of high-voltage generating device and high-voltage cable, high-voltage cable and piezoelectric element just can dismounting, can overcome above-mentioned shortcoming, said high-voltage generating device has the insulation cylindrical portion on the shell that is arranged on piezoelectric element highlightedly, establish the socket of cylindric high voltage pin in this cylindrical portion, said high-voltage cable comprises cylindric terminal component, the insulated conductor that is connected with this terminal component and surrounds the elastic insulated pipe of terminal component.Yet in this combination, the problem that terminal component easily comes off from the high voltage pin will take place with after socket is connected if be added to effectively on the high-voltage cable in high-voltage cable.
In order to solve such problem,, owing to directivity is arranged when inserting, just be necessary souning out terminal component is installed on the high voltage pin if use plate shaped high voltage pin.This assembling work will exist terminal component to be inlaid in and insert between hole wall and the high voltage pin if assemble under eccentric state, the situation of high voltage pin press-bending setting-in be become the bad reason of assembling.In addition, in order to improve the above-mentioned efficient of souning out assembling, relative high voltage pin with terminal component can only be compared with a turned position assembling, more wishes to allow two position assemblings with rotatable 180 degree.So as may on the rigging positions big as far as possible permissible range being arranged at above-mentioned two, then efficiency of assembling can further improve.
The purpose of this invention is to provide a kind of high-voltage generator and be connected and after connection, be difficult for again the high-voltage generator of disengagement and the syndeton of high-voltage cable with high-voltage cable easily.
It is bad with the assembling that the high voltage pin bends, is inlaid between insertion hole wall and the high voltage pin that first purpose of the present invention provides a kind of terminal component that can prevent really, and can spend two positions of rotation with the high-voltage generating device of needed permissible range assembling and the syndeton of high-voltage cable 180.
Another object of the present invention provides is a kind ofly allowing position in two positions of rotating from above-mentioned 180 degree to large-scale rotation when when assembling, by inserting, while can turn to the high-voltage generating device that assembles the tram and the syndeton of high-voltage cable.
The syndeton of a kind of high-voltage generating device of the present invention and high-voltage cable, comprise high-voltage generating device and high-voltage cable, said high-voltage generating device is equipped with and comprises that inside becomes the insulation cylindrical portion of patchhole and is fixed on the socket of the plate shaped high voltage pin of above-mentioned patchhole coaxially; Said high-voltage cable comprise outer be embedded on the above-mentioned high voltage pin and also with the flat end subassembly and the insulated conductor that is connected with this terminal component of above-mentioned patchhole loose fit, it is characterized in that on the internal face of the above-mentioned patchhole relative, being arranged with two axial raised lines with the platen surface of above-mentioned plate shaped high voltage pin both sides, above-mentioned raised line have its circumferentially central authorities near the platen surface of above-mentioned high voltage pin and its two side portions from the platen surface of above-mentioned high voltage pin along with extend to the left and right to week with above-mentioned platen surface gradually away from cross sectional shape, more outstanding foremost than above-mentioned high voltage pin foremost of above-mentioned raised line.
In the present invention, the syndeton of high-voltage generating device and high-voltage cable, it is characterized in that above-mentioned raised line have its circumferentially central authorities near the platen surface of above-mentioned high voltage pin both sides and the cross sectional shape of jagged circle, platform shape, taper seat or pyramidal surface that the both sides of its two side portions and above-mentioned high voltage pin platen surface are left gradually, the inclined plane that constitutes formation dome shape and decline of leading section.
In the present invention, because high-voltage generating device and high-voltage cable can dismounting, when the assembling high voltage device, just can not produce high-voltage cable and hinder the such unfavorable condition of assembling.
In the structure of the present invention's record,, stop terminal component inserting the high voltage pin under the eccentric state and inserting between the hole wall by at the raised line that inserts in the hole and form.Therefore can prevent really that terminal component press-bending high voltage pin is inserted into such assembling unfavorable condition between insertion hole wall and the high voltage pin.And can install in needed permissible range in two positions that utilize 180 degree rotations.
In the structure of the present invention record,,, also can get back to the appropriate location assembling by the inclined-plane that the raised line leading section descends even insert in the hole around the position of some rotation of axle the terminal component of high-voltage cable being inserted into from suitable position of rotation.Operating efficiency is improved.
The present invention will be described in conjunction with the embodiments below with reference to accompanying drawings.
Fig. 1 is the stereogram of the syndeton of high-voltage generating device related to the present invention and high-voltage cable;
Fig. 2 is the stereogram as the high-voltage generating device of igniter of combustion gas workbench etc.;
Fig. 3 is the enlarged drawing of the major part of Fig. 1;
Fig. 4 is the right side view of cylindrical portion;
Fig. 5 is the stereogram of the syndeton of the high-voltage generating device of another embodiment and high-voltage cable;
Fig. 6 is positive view, section plan and the right side view of cylindrical portion;
Fig. 7 is the positive view of cylindrical portion;
Fig. 8 is the positive view of cylindrical portion.
The syndeton of high-voltage generating device of the present invention and high-voltage cable by high-voltage generating device 2 that is contained in the lengthwise punching 11 that is arranged on the piezoelectric substrate and easy accessibility the high-voltage cable 3 that is connected on this high-voltage generating device 2 constitute.
High-voltage generating device 2 disposes: produce high-tension piezoelectric element 21, prevent pressing plate 12 that this piezoelectric element 21 comes off from punching 11, the hammer 23 of bump piezoelectric element 21, be arranged on the spring 24 at hammer 23 back sides.Pressing plate 12 is two folding leaf springs, inserts the wider part of punching 11, and piezoelectric element 21 is pressed to illustrating the below and being fixed on the piezoelectric substrate 1.
The structure of the shell 25 packing element main bodys (not drawing among the figure) of piezoelectric element 21 useful ambroin systems, it is outstanding from the back side of shell 25 that cylindrical portion 4 forms one.As shown in Figure 3, it is cylindric that cylindrical portion 4 is in this embodiment, and its inside becomes patchhole 40 simultaneously.Plate shaped high voltage pin 5 is co-axially mounted on and constitutes socket 50 in the patchhole 40.
Patchhole 40 forms the conical surface 41 at its arrival end, accompanies betwixt simultaneously in two walls of plate shaped high voltage pin 5 and axially relatively forms raised line 42,43. Raised line 42,43 has the shape of symmetry, and shown in Fig. 4 (A), circumferentially the height of pars intermedia designs to such an extent that higherly make it near high voltage pin 5, and the height of both sides designs lowly, makes it that cross sectional shape of the breach circle that leaves from high voltage pin 5 be arranged.
Therefore, patchhole 40 has increased space K up and down in the both sides that the part that sets raised line 42,43 is positioned at high voltage pin 5.In addition, the leading section 44,45 of raised line 42,43 forms sphere.The cross sectional shape of raised line 42,43 jagged circles in the present embodiment, and if above-mentioned increased space K is equipped with, then also can be the cross sectional shape of platform shape shown in Fig. 4 (B).The leading section 44,45 of each raised line also can be taper seat, pyramidal surface.
High-voltage cable 3 is made of the elastic insulated overcoat 7 of terminal component 6, the insulated conductor 31 that is connected with terminal component 6 and encirclement terminal component 6.Insulated conductor 31 is that electro-insulating rubber crust 33 parcel heart yearns 32 are formed, and is connected with ignitor (not drawing among the figure) wiring that is arranged on the gas burner next door.
The circular hole 53 interior hemispherical projections 67 that are inlaid in high voltage pin 5 are formed on the cantilever plate spring part 66, and its front end is bent to form block 68.The middle body vacancy of its platen surface sides on one side of the leading section 61 of terminal component 6 only forms in the left and right sides and expands the M of portion, if closely be wrapped in high voltage pin 5, just can adopt desired cross sectional shape.
Elastic insulated overcoat 7 has by the rubber or the elastomer of electric insulations such as rubber tube to be made, and the front large-diameter portion 71 that is wrapped in above-mentioned cylindrical portion 4 outsides and surrounds terminal component 6 is with the fixing rear end side minor diameter 72 of crust 33 bondings of insulated conductor 31.Along a plurality of fins 74 (being 3 in the present embodiment) are set in the large-diameter portion 71 in week, the internal diameter of setting large-diameter portion 71 and the external diameter of cylindrical portion 4 are unanimous on the whole.The internal diameter of fin 74 is set forr a short time than the external diameter of cylindrical portion 4, and when making elastic insulated overcoat 7 encase cylindrical portion 4, fin 74 is crimped on the outer peripheral face of cylindrical portion 4.In addition, the front end of terminal component 6 is set for and is made its openend 73 from elastic insulated overcoat 7 outwards give prominence to out distance y (but to want y＞x).
Because of with such setpoint distance y＞apart from x, the rear end of elastic insulated overcoat 7 is fixed on the insulated conductor 31 simultaneously, the terminal component 6 of guiding insulated conductor and the cooperation of the high voltage pin 5 in the cylindrical portion 4, finish the location of elastic insulated overcoat 7 relative cylindrical portion 4, assembling just is through with, so operation is finished easily and once, being connected of high-voltage generating device 2 and high-voltage cable 3 is not hard at all.In addition, owing to water, soup juice do not enter in the cylindrical portion 4, so can prevent high voltage leakage.
As following, carry out the assembling of high-voltage cable 3 on high-voltage generating device 2.High-voltage generating device 2 is kept upright arrest with hand the minor diameter 72 of elastic insulated overcoat 7, the patchhole 40 of the front end of terminal component 6 that becomes the high-voltage cable 3 of level being aimed at cylindrical portion 4 pushes in.The front end of terminal component 6 is then guided the pin front end 52 of high voltage pins 5 by the conical surface 41 guidings with the front end 44,45 of raised line 42,43.So just can the pin front end 52 of high voltage pin 5 easily be inserted in the gap P of leading section 61 only by advancing the action of terminal component 6 simply.
At normal insertion state, the M of the portion of expanding of terminal component 6 both sides can insert the increased space K of patchhole 40, because increased space K is symmetrical up and down in high voltage pin 5 left and right sides, so also can install by reverse 180 degree.
In addition, even the front end off-centre of terminal component 6 is inserted from the front end face 46 of patchhole 40, guiding by the leading section 44,45 of raised line 42,43 also can displacement be returned central side, and can not insert among the platen surface 5A of raised line 42,43 and high voltage pin 5, the gap H between the 5B.
That is to say, even insert gap H, because of gap H is narrower than the width B of terminal component 6 thickness, and when inserting gap H, the M of the portion of expanding of terminal component 6 both sides is hindered the increased space K that also can not be inserted into patchhole 40 both sides by raised line 42,43, and the operator can perceive exactly.Therefore, can prevent the situation that terminal component 6 bends insertion patchhole 40 with high voltage pin 5 really.
And, because of the width C on terminal component 6 long limits is bigger than the distance D between raised line 42 and the raised line 43,,, raised line 42,43 can not be inserted into because of stopping also even terminal component 6 will insert under the state that rotates 90 degree with respect to correct status.
Thereby,,,, also can advance in the P of gap pin front end 52 is successfully chimeric around the state insertion down of certain angle of axle deflection even produce some off-centre at terminal component 6 relative patchholes 40 in when assembling.After further compressing into, because setpoint distance y＞apart from x, guide end subassembly 6 combines with high voltage pin 5, elastic insulated overcoat 7 coats cylindrical portion 4.After continuing to compress into, pin front end 52 contacts with the block 68 of terminal component 6, and hemispherical projections 67 is imbedded circular hole 53 and sounded simultaneously.Therefore just can know that the chimeric and elastic insulated overcoat 7 of terminal component 6 and high voltage pin 5 and the assembling of cylindrical portion 4 finish.
Present embodiment has following advantage.
1. because patchhole 40 is formed with raised line 42,43, in high voltage pin 5 left and right sides increased space K arranged up and down, even so spend two places of rotation 180, around the position of some rotation of axle the terminal component 6 of high-voltage cable 3 is inserted patchholes 40 in suitable turned position, also can successfully carry out assembling work from regulation.
2. be to make it return correct turned position by the sphere of the leading section 44,45 of raised line 42,43 or the conical surface to finish assembling, this just can make the permissible range of the rotation direction of high-voltage cable 3 increase, and operating efficiency improves.
Since terminal component 6 front ends from the open end 73 of elastic insulated overcoat 7 with distance y＞highlight apart from the relation of x, so, when inserting terminal component 6 in the cylindrical portion 4, before terminal component 6 is assembled on the high voltage pin 5, insulation elastic overcoat 7 does not contact with cylindrical portion 4, and operation is good.
Because distance y＞apart from x, and the minor diameter 72 of elastic insulated overcoat 7 is bonded and fixed on the insulated conductor 31, the location to elastic insulated overcoat 7 relative cylindrical portion 4 is finished in the combination of guide end subassembly 6 and high voltage pin 5, assembling is finished.Therefore assembling work is finished easily and once, and what high-voltage generating device 2 do not take with being connected of high-voltage cable 3.
5. because the high voltage pin 5 that will be arranged in the cylindrical portion 4 is made plate shaped, the terminal component 6 of high-voltage cable 3 is made the shape that the outer embedding of energy is installed in high voltage pin 5 outsides, so energy is reliable chimeric and after assembling, fitting portion does not rotate, and can not cause loose contact.
6. owing on terminal component 6, form hemispherical projections 67, leading section at the high voltage pin forms circular hole 53, can declare by sound and feel and to know chimeric finishing, also can simply terminal component 6 not pulled up from high voltage pin 5 even pull high-voltage cable 3 simultaneously.
7. owing to, stoped water, soup juice etc. to enter in the cylindrical portion 4,, also can prevent misfire so can prevent the high voltage leakage of high voltage pin 5 by compressing along the fin 74,74 that is provided with in week in the elastic insulated overcoat 7 and the outer peripheral face of cylindrical portion 4.
Fig. 5～Fig. 8 illustrates another embodiment.In this embodiment, the patchhole 40 of cylindrical portion 4 has flat rectangle cross section.High voltage pin 5 is set in the center abreast along the long side direction of patchhole 40.As shown in Figure 6, the front end of high voltage pin 5 is positioned at from the first inside predetermined distance x of the front end face of cylindrical portion 4, and the front end of terminal component 6 outwards is projected into the second predetermined distance y bigger than the first predetermined distance x from the front end face of elastic insulated overcoat 7.According to this configuration, when being connected to high-voltage cable 3 on the cylindrical portion 4, at first the front end with terminal component 6 inserts patchhole 40, the front end of high voltage pin 5 and the front end of terminal component 6 are aligned, with large-diameter portion 71 outer being embedded on the terminal component 6 of elastic insulated overcoat 7 front, finished the connection operation at an easy rate when subsequently terminal component 6 being advanced patchhole 40.
Be on the periphery of cylindrical portion 6, to form fin 75 among Fig. 7, to improve sealing.The like fin 75 that makes as shown in Figure 8 tilts, and flexible insulating coating 7 inserts extracts difficult advantage easily.
The present invention also comprises following performance in addition to the implementation.
The cross sectional shape of cylindrical portion that a. insulate 4 and elastic insulated overcoat 7 can also be triangle, square, rectangle, polygonal, ellipse etc. except that circle.
B. replace on the periphery of cylindrical portion 4, fin to be set, and then also protruding shuttle can be set all on both along the fin 74,74 of week setting in the elastic insulated overcoat 7.
C. also can elastic insulated overcoat 7 be set and cylindrical portion be set in the high-voltage generating device side in the high-voltage cable side.
Claims (2)
1. the syndeton of high-voltage generating device and high-voltage cable, comprise high-voltage generating device and high-voltage cable, said high-voltage generating device is equipped with and comprises that inside becomes the insulation cylindrical portion of patchhole and is fixed on the socket of the plate shaped high voltage pin of above-mentioned patchhole coaxially; Said high-voltage cable comprise outer be embedded on the above-mentioned high voltage pin and also with the flat end subassembly and the insulated conductor that is connected with this terminal component of above-mentioned patchhole loose fit, it is characterized in that on the internal face of the above-mentioned patchhole relative, being arranged with two axial raised lines with the platen surface of above-mentioned plate shaped high voltage pin both sides, above-mentioned raised line have its circumferentially central authorities near the platen surface of above-mentioned high voltage pin and its two side portions from the platen surface of above-mentioned high voltage pin along with extend to the left and right to week with above-mentioned platen surface gradually away from cross sectional shape, more outstanding foremost than above-mentioned high voltage pin foremost of above-mentioned raised line.
2. according to the syndeton of said high-voltage generating device of claim 1 and high-voltage cable, it is characterized in that above-mentioned raised line have its circumferentially central authorities near the platen surface of above-mentioned high voltage pin both sides and the cross sectional shape of jagged circle, platform shape, taper seat or pyramidal surface that the both sides of its two side portions and above-mentioned high voltage pin platen surface are left gradually, the inclined plane that constitutes formation dome shape and decline of leading section.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP261433/1993 | 1993-10-20 | ||
| JP5261433A JP2885332B2 (en) | 1993-10-20 | 1993-10-20 | Connection structure between high voltage generator and high voltage cord |
| JP261433/93 | 1993-10-20 | ||
| JP118483/94 | 1994-05-31 | ||
| JP6118483A JP3017018B2 (en) | 1994-05-31 | 1994-05-31 | Connection structure between high voltage generator and high voltage cord |
| JP118483/1994 | 1994-05-31 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001331639A Division CN1156947C (en) | 1993-10-20 | 1994-10-20 | High-voltage generating device and connecting structure of high-voltage cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1106956A CN1106956A (en) | 1995-08-16 |
| CN1071948C true CN1071948C (en) | 2001-09-26 |
Family
ID=26456414
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94117182A Expired - Fee Related CN1071948C (en) | 1993-10-20 | 1994-10-20 | A connection structure between a high voltage generating device and a high tension cord |
| CNB001331639A Expired - Fee Related CN1156947C (en) | 1993-10-20 | 1994-10-20 | High-voltage generating device and connecting structure of high-voltage cable |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001331639A Expired - Fee Related CN1156947C (en) | 1993-10-20 | 1994-10-20 | High-voltage generating device and connecting structure of high-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN1071948C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7614919B2 (en) * | 2007-05-09 | 2009-11-10 | Tyco Electronics Corporation | Bussing connector |
| JP5637382B2 (en) * | 2010-12-13 | 2014-12-10 | 住友電装株式会社 | connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001159A1 (en) * | 1977-09-09 | 1979-03-21 | AMP INCORPORATED (a New Jersey corporation) | Electrical connector |
| US4423921A (en) * | 1982-05-17 | 1984-01-03 | Essex Group, Inc. | Tab receptacle terminal |
| EP0429177A1 (en) * | 1989-11-21 | 1991-05-29 | The Whitaker Corporation | Low insertion force receptacle contact |
-
1994
- 1994-10-20 CN CN94117182A patent/CN1071948C/en not_active Expired - Fee Related
- 1994-10-20 CN CNB001331639A patent/CN1156947C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001159A1 (en) * | 1977-09-09 | 1979-03-21 | AMP INCORPORATED (a New Jersey corporation) | Electrical connector |
| US4423921A (en) * | 1982-05-17 | 1984-01-03 | Essex Group, Inc. | Tab receptacle terminal |
| EP0429177A1 (en) * | 1989-11-21 | 1991-05-29 | The Whitaker Corporation | Low insertion force receptacle contact |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1106956A (en) | 1995-08-16 |
| CN1332496A (en) | 2002-01-23 |
| CN1156947C (en) | 2004-07-07 |
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| C14 | Grant of patent or utility model | ||
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