CN100530846C - Power source outlet device - Google Patents

Power source outlet device Download PDF

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Publication number
CN100530846C
CN100530846C CNB2005100888574A CN200510088857A CN100530846C CN 100530846 C CN100530846 C CN 100530846C CN B2005100888574 A CNB2005100888574 A CN B2005100888574A CN 200510088857 A CN200510088857 A CN 200510088857A CN 100530846 C CN100530846 C CN 100530846C
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CN
China
Prior art keywords
sensor
circuit substrate
transducer
foregoing circuit
electrical source
Prior art date
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Application number
CNB2005100888574A
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Chinese (zh)
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CN1728471A (en
Inventor
吉田敦至
水野浩司
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KAWAMURA ELECTRIC INDUSTRIAL Co Ltd
Kawamura Electric Inc
Original Assignee
KAWAMURA ELECTRIC INDUSTRIAL Co Ltd
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Priority to JPJP2004224600 priority Critical
Priority to JP2004224600 priority
Priority to JP2004224598A priority patent/JP2006048961A/en
Priority to JP2004224601 priority
Priority to JPJP2004224599 priority
Priority to JP2004224599 priority
Priority to JPJP2004224601 priority
Priority to JP2004224598 priority
Priority to JPJP2004224598 priority
Application filed by KAWAMURA ELECTRIC INDUSTRIAL Co Ltd filed Critical KAWAMURA ELECTRIC INDUSTRIAL Co Ltd
Publication of CN1728471A publication Critical patent/CN1728471A/en
Application granted granted Critical
Publication of CN100530846C publication Critical patent/CN100530846C/en
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Abstract

The invention provides a supply socket device which enables a sensor to be easily assembled and reliably ensures the insulation distance between a sensor and socket reeds. The structure of the supply socket device is that: a through hole (7) is formed between insertion ports (6, 6) of a plug, and the sensor (16) capable of detecting the spark discharge between plug pins is arranged inside the through hole (7). An insulated separator (13) is arranged between the socket reeds (17, 17), and the sensor (16) is contained inside the insulated separator and is configured to have part of the sensor facing the through hole. A socket shell comprises an assembling part which has the socket reeds (17), an intermediate base body (5) of the insulated separator (13), a body (3) which is used to hold a circuit base plate (22) and the intermediate base body (5), and a shell (4) which is used to cover the front of the body (3).

Description

Electrical source socket
Technical field
The present invention relates to detect the sparkover that before electric leakage, is taken place, in case the electrical source socket of leak-stopping electricity.
Background technology
In patent documentation 1, put down in writing as existing and had an electrical source socket that prevents leakage function, the technology of patent documentation 1 is: the plug in the electrical source socket front inserts on the mouth and disposes conductive plate, make the one end outstanding, and its other end is connected on the earth terminal, thus from the surface, before electric leakage, make the leakage current that between plug, produces flow to earth terminal, and residual current circuit breaker detects leakage current, thereby cut off circuit by conductive plate.
But, because expose from the case surface of electrical source socket, so when touching conductive object, above-mentioned existing electrical source socket may carry out misoperation as the conductive plate of transducer.And, consider that also user's hand etc. can touch transducer, therefore above-mentioned electrical source socket is not desirable device.
Therefore, the applicant has proposed following electrical source socket in patent documentation 2: transducer is not exposed at the case surface of electrical source socket, but, can detect sparkover reason, between plug (flash of light) that becomes leaky in the inboard of shell by through hole is set.The method that this electrical source socket adopted is, that is, as the mounting structure of transducer, in the housings sensors configured, and the back side of this transducer utilized insulator such as resin cover and carry out bonding.
[patent documentation 1] TOHKEMY 2001-35599 communique
[patent documentation 2] TOHKEMY 2004-327247 communique
But the structure of above-mentioned patent documentation 2 must be carried out precise operation in narrow space, thus have the low shortcoming of operating efficiency, and transducer is connected by lead with circuit substrate, therefore need weld, and cumbersome.
And, the through hole that forms on shell is the smaller the better, avoiding water and dust to enter wherein, and can reduce the output current of transducer, to alleviate the load of amplifier circuit, but, in the electrical source socket of above-mentioned patent documentation 2, consider that from the characteristic of the mouldability of utilizing the shell that insulating material such as synthetic resin makes the critical value of its through-hole diameter is about 0.5mm, if reduce through hole, the problem that then exists mouldability variation and production efficiency to worsen.
Summary of the invention
Therefore, in order to address the above problem, the object of the present invention is to provide a kind of electrical source socket, this electrical source socket is sensor installation easily, and can carry out the discharge examination action well, and through hole does not need the little critical value that arrives.
In order to address the above problem, a first aspect of the present invention, it is a kind of electrical source socket, promptly, have at least one pair of plug in the front of the Socket casing that forms by insulating material and insert mouth, and, the inboard of inserting mouth at this plug is equipped with the paired Die for Reeds of Connector Jack (being subjected to sword) that is used for clamping plug plug, in addition, above-mentioned plug in the Socket casing front inserts between the mouth also has through hole, in this through hole inboard, be equipped with the transducer that is used to detect the sparkover that between above-mentioned plug, produces, it is characterized in that, the upright dividing plate that constitutes by insulator that is provided with between above-mentioned Die for Reeds of Connector Jack, in this dividing plate, accommodate the sensor, and the part of this transducer is towards above-mentioned through hole.
According to this structure, transducer can not need the bonding operation just can install, thereby can easily install.
Second aspect present invention on one of the present invention's basis, has following feature, and Socket casing comprises: the intermediate base pedestal, and it has Die for Reeds of Connector Jack installation portion and aforementioned barriers, and is used to keep transducer; Main body is used for holding circuit substrate and above-mentioned intermediate base pedestal; And shell, it covers the front of this main body and has plug and inserts mouth.According to this structure, can improve assembling operation efficient.
Third aspect present invention on the basis of first aspect present invention, has following feature, and transducer is housed in the aforementioned barriers by embedding to be shaped, and according to this structure, can save the installation exercise of transducer.
Fourth aspect present invention on the basis of second aspect present invention, has following feature, and transducer is housed in the aforementioned barriers by embedding to be shaped, and according to this structure, can save the installation exercise of transducer.
Fifth aspect present invention on the basis of first aspect present invention, has following feature, forms the transducer patchhole on dividing plate, the sensor is embedded in this transducer patchhole and is accommodated.According to this structure, can be by embedding sensor installation, thus sensor installation easily.
Sixth aspect present invention on the basis of second aspect present invention, has following feature, forms the transducer patchhole on dividing plate, the sensor is embedded in this transducer patchhole and is accommodated.According to this structure, can be by embedding sensor installation, thus sensor installation easily.
Seventh aspect present invention, on the basis of second aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, and the sensor is inserted into is located at the insertion section on the foregoing circuit substrate and is electrically connected.According to this structure, can easily connect transducer and circuit substrate.
Eighth aspect present invention, on the basis of third aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, and the sensor is inserted into is located at the insertion section on the foregoing circuit substrate and is electrically connected.According to this structure, can easily connect transducer and circuit substrate.
Ninth aspect present invention, on the basis of fourth aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, and the sensor is inserted into is located at the insertion section on the foregoing circuit substrate and is electrically connected.According to this structure, can easily connect transducer and circuit substrate.
Tenth aspect present invention, on the basis of fifth aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, and the sensor is inserted into is located at the insertion section on the foregoing circuit substrate and is electrically connected.According to this structure, can easily connect transducer and circuit substrate.
The present invention the tenth on the one hand, on the basis of sixth aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, and the sensor is inserted into is located at the insertion section on the foregoing circuit substrate and is electrically connected.According to this structure, can easily connect transducer and circuit substrate.
The present invention the 12 aspect, on the basis of second aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, at least one side in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate one side is formed in mode that can strain, and both are contacted and be electrically connected.According to this structure, can easily connect transducer and circuit substrate.
The present invention the 13 aspect, on the basis of third aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, at least one side in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate one side is formed in mode that can strain, and both are contacted and be electrically connected.According to this structure, can easily connect transducer and circuit substrate.
The present invention the 14 aspect, on the basis of fourth aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, at least one side in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate one side is formed in mode that can strain, and both are contacted and be electrically connected.According to this structure, can easily connect transducer and circuit substrate.
The present invention the 15 aspect, on the basis of fifth aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, at least one side in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate one side is formed in mode that can strain, and both are contacted and be electrically connected.According to this structure, can easily connect transducer and circuit substrate.
The present invention the 16 aspect, on the basis of sixth aspect present invention, has following feature, transducer is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, the rear end of the sensor is extended be set to the foregoing circuit substrate, at least one side in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate one side is formed in mode that can strain, and both are contacted and be electrically connected.According to this structure, can easily connect transducer and circuit substrate.
The present invention the 17 aspect, it is a kind of electrical source socket, promptly, have at least one pair of plug in the front of the Socket casing that forms by insulating material and insert mouth, and, be equipped with the paired Die for Reeds of Connector Jack of this plug plug of clamping in the inboard of this plug insertion mouth, in addition, above-mentioned plug in the Socket casing front inserts between the mouth has through hole, in this through hole inboard, is equipped with the transducer that is used to detect the sparkover that produces between above-mentioned plug, it is characterized in that, in above-mentioned through hole, be pressed into the lining that constitutes by the rubber-like insulator, and, this lining has at least one through hole being pressed on the direction, by this through hole, the surface of above-mentioned Socket casing is communicated with the sensor, thereby the sensor can detect sparkover.
According to this structure, little to critical value, so the good forming ability of Socket casing and its production efficiency also improve because through hole does not need.And therefore, can reduce to detect the aperture in hole, and lining has elasticity, so detect the cleaning in hole easily.In addition, if on lining, form a plurality of detections hole, then can enlarge detection range to sparkover.
The present invention's the tenth eight aspect, it is a kind of electrical source socket, promptly have at least one pair of plug and insert mouth in the front of the Socket casing that forms by insulating material, and, be equipped with the paired Die for Reeds of Connector Jack of this plug plug of clamping in the inboard of this plug insertion mouth, in addition, above-mentioned plug in the Socket casing front inserts between the mouth has through hole, in this through hole inboard, be equipped with the transducer that is used to detect the sparkover that between above-mentioned plug, produces, it is characterized in that, in above-mentioned through hole, be pressed into the lining that constitutes by the rubber-like insulator, and, have the gap at least one position of the contact-making surface of this lining and above-mentioned through hole, by this gap, the surface of above-mentioned Socket casing is communicated with the sensor, thereby the sensor can detect sparkover.
According to this structure, little to critical value, so the good forming ability of Socket casing and production efficiency also improve because through hole does not need.And because can easily reduce to be used to detect the gap of sparkover, and lining has elasticity, so carry out the cleaning in gap easily.
The present invention the 19 aspect, it is a kind of electrical source socket, promptly, have at least one pair of plug in the front of the Socket casing that forms by insulating material and insert mouth, and, be equipped with the paired Die for Reeds of Connector Jack of clamping plug plug in the inboard of this plug insertion mouth, in addition, above-mentioned plug in the Socket casing front inserts between the mouth has through hole, be equipped with the transducer that is used to detect the sparkover that between above-mentioned plug, produces in this through hole inboard, it is characterized in that, in above-mentioned through hole, be embedded with the lining that constitutes by permeable body with insulation property.
According to this structure, little to critical value, so the good forming ability of Socket casing and production efficiency also improve because through hole does not need.And, because detect with the form of face, thus the detection range of sparkover can be enlarged, and, even wipe surfaces can not stopped up test section yet, so clean easily.
The first to the 16 aspect according to the present invention can easily be installed and is used to detect the transducer of sparkover and connects transducer and circuit substrate easily, and packaging efficiency improves.In addition, the 17 to the 19 aspect according to the present invention, because that through hole does not need is little of critical value, so the good forming ability of Socket casing and production efficiency improve.
Description of drawings
Fig. 1 is the front view of the electrical source socket of the expression first embodiment of the present invention.
Fig. 2 is the A-A line profile of Fig. 1.
Fig. 3 is the stereogram of the intermediate base pedestal of Fig. 1.
Fig. 4 is the major part profile of the electrical source socket of expression transducer installation portion structure variation.
Fig. 5 is the stereogram of the intermediate base pedestal of presentation graphs 1, the variation of expression transducer.
Fig. 6 is the major part profile of electrical source socket of the sensor fixing structure of presentation graphs 5.
Fig. 7 is the major part profile of electrical source socket of the variation of expression transducer installation portion structure.
Fig. 8 is the major part profile of electrical source socket of the variation of expression transducer installation portion structure.
Fig. 9 is the front view of the electrical source socket of the expression second embodiment of the present invention.
Figure 10 is the B-B line profile of Fig. 9.
Figure 11 is the stereogram of the lining of Fig. 9.
Figure 12 is the profile of electrical source socket of the variation of expression through hole and lining.
Figure 13 represents the third embodiment of the present invention, (a) is the front view of electrical source socket, (b) is the enlarged drawing of J portion.
Figure 14 represents the fourth embodiment of the present invention, (a) is the front view of electrical source socket, (b) is the enlarged drawing of F portion.
Figure 15 (a) is the C-C line profile of Figure 14, (b) is G portion enlarged drawing.
Figure 16 is the stereogram of the lining of Figure 14.
Figure 17 represents the fifth embodiment of the present invention, (a) is the front view of electrical source socket, (b) is the enlarged drawing of H portion.
Figure 18 (a) is the profile of the D-D line of Figure 17, (b) is I portion enlarged drawing.
Figure 19 is the stereogram of the lining of Figure 17.
Figure 20 is the front view of the electrical source socket of the expression sixth embodiment of the present invention.
Figure 21 is the profile of the E-E line of Figure 20.
Among the figure: the 2---Socket casing, the 3---main body, the 4---shell, 5---intermediate base pedestal, the 6---plug inserts mouth, the 7---through hole, the 13---dividing plate, the 14---hole, 15---transducer patchhole, the 16---transducer, the 17---Die for Reeds of Connector Jack, the 30---dividing plate, the 52---Socket casing, the 56---plug inserts mouth, the 57---through hole, the 62---Die for Reeds of Connector Jack, the 63---lining, 64---detects the hole, the 67---transducer, the 70---lining, the 71---gap, 72 transducers, 74 linings, 82 Socket casings, the 86---plug inserts mouth, the 87---through hole, the 92---Die for Reeds of Connector Jack, the permeable body of 93---, the 97---transducer.
Embodiment
Below, with reference to the accompanying drawings the specific embodiment of the invention is elaborated.
[first embodiment]
Fig. 1 is the front view of first embodiment of expression electrical source socket of the present invention, the profile of the A-A line of Fig. 2 presentation graphs 1.The Socket casing 2 of electrical source socket 1 has: the main body 3 of front openings; Be mounted to the shell 4 of the front openings of sealing main body 3; And be contained in by the intermediate base pedestal 5 in main body 3 and the shell 4 formed inner spaces.This Socket casing 2 is formed by insulating material such as synthetic resin, and its inside is assembled with electric-leakage detection circuit and is used to cut off circuit breaker of circuit etc.
In the front of shell 4, reach in the central and be formed with a pair of plug that is used to insert plug plug (not shown) on these two positions, bottom and insert mouthfuls 6,6, on inserting centre position between mouthfuls 6,6, each plug is formed with through hole 7.And have on the top of shell 4: operating knob 8 makes the reset of breaker that has carried out cutting off action when electric leakage; Display lamp 9 shows and electric leakage takes place or produce tracking etc.; And testing button 10, be used to test the electrical leakage breaking action.
Intermediate base pedestal 5 forms the such structure of stereogram as shown in Figure 3, holds up portion 12 forming in full week of rectangle board 11, is formed with the dividing plate 13 of the inner face that always extends to shell 4 on the centre position of its Width.At the front end of dividing plate 13, with position that the through hole 7 of shell 4 is faced mutually on form porosely 14, in the rear end of dividing plate 13, be formed with the transducer patchhole 15 that is communicated with hole 14.The transducer 16 that is made of metallic plate embeds in this transducer patchhole 15, and the front end face of transducer 16 is to hole 14.The rear end of transducer 16 is configured to expose from the back side of middle base body 5.It is relative with through hole 7 by hole 14 that transducer 16 is configured to its part, thereby can detect the sparkover that produces between the plug of plug.
And the Die for Reeds of Connector Jack 17 of clamping plug plug is by the portion of holding up 12 and dividing plate 13 location and be configured in the left and right sides of dividing plate 13 respectively, because Die for Reeds of Connector Jack 17 is homopolarity each other up and down, so utilize connecting portion 18 to be connected.On this Die for Reeds of Connector Jack 17, be connected with electric wire 21 and power supply electric wire 23, said wires 21 is connected on the insertion terminal 20 of main body 3, be connected with the cable 19 that extends out from distribution board on main body 3, an end of said wires 23 is connected on the circuit substrate 22 described later.
In addition, be formed on the dividing plate 13, then can save the trouble when installing if transducer 16 embeds.Transducer 16, even be not metallic plate, but so long as electric conducting material get final product.
On the other hand, the circuit substrate 22 that electric-leakage detection circuit and power circuit are installed is contained in the space at the back side that is formed at intermediate base pedestal 5, and foregoing circuit substrate 22 is parallel with the rectangle board 11 of intermediate base pedestal 5.One end of electric wire 24 is connected on the transducer 16, and the other end is connected on the circuit substrate 22, thereby electric-leakage detection circuit is electrically connected with transducer 16.In addition, formed space above intermediate base pedestal 5 accommodates circuit breaker (not shown).
Electrical source socket 1 with said structure carries out following detection of electrical leakage action.If between the plug plug that is connected on the Die for Reeds of Connector Jack 17,17, deposit dust etc., and in this dust, absorbed airborne moisture, then because moisture flows through small electric current between plug.Thus, if the vaporization of charged moisture then produces sparkover.And if the sparkover that is produced enters and touches transducer 16 from through hole 7, then small electric current just flows on the transducer 16.Electric-leakage detection circuit detects electric leakage (exactly, detecting the generation of the sparkover of the reason that becomes electric leakage) afterwards from the output current of this transducer 16, makes the circuit breaker action, meanwhile utilizes display lamp 9 to show.
Like this, before producing electric leakage, detect the sparkover that is produced, to stop the output of socket.And transducer needs only in the dividing plate that embeds the intermediate base pedestal, easily sensor installation.And can guarantee the insulation distance between transducer and the Die for Reeds of Connector Jack reliably.
In addition, in this embodiment, the front end of transducer 16 forms not outstanding from dividing plate 13, still, shown in the profile of Fig. 4, also can make the front end of transducer 16 outstanding from dividing plate 13.
Fig. 5 represents the variation of transducer 16, and Fig. 6 is the profile of electrical source socket of mounting structure that is used for the transducer 16 of key diagram 5.Transducer 16 utilizes and is die-cut into the metallic plate formation that roughly is コ word shape, and two parts are formed as one.And, be provided with from the outstanding terminal 16a in the back side of middle base body 5 at its rear portion.
On the other hand, front at circuit substrate 22, with position that the terminal 16a of transducer 16 faces mutually on be provided with and insert terminal 27, only insert operation in the terminal 27 by terminal 16a with transducer 16, transducer 16 just can be electrically connected with circuit substrate 22.In addition,, give identical label, and omit its explanation for the component parts identical with above-mentioned Fig. 2, Fig. 3.
If adopt such terminal structure, only, just can connect transducer and circuit substrate by inserting operation, easy thereby attended operation becomes.
In addition, in Fig. 5 because two transducers 16 form as one, thus insert 27 1 of terminals just can, still, on each Die for Reeds of Connector Jack 17, respectively establish under the situation of a transducer 16 27 needs of insertion terminal and transducer 16 corresponding quantity.
The profile of the electrical source socket of Fig. 7 is represented the variation of transducer installation portion.In Fig. 7, the rear end of transducer 16 is arranged to outstanding from the back side of middle base body 5, on the position of facing mutually in the rear end with transducer 16 of circuit substrate 22, be provided with can strain leaf-spring-like splicing ear 28.In addition,, give identical label, and omit its explanation the component parts identical with above-mentioned Fig. 2, Fig. 3.
Thus, if assembling electrical source socket 1, then the rear end of transducer 16 contacts with splicing ear 28 and is electrically connected with circuit substrate 22, so the attended operation of transducer and circuit substrate is easy.In addition, the rear end of transducer 16 is formed can strain and make it with splicing ear 28 contacts of circuit substrate 22 and be connected both, also can make both sides' strain and connects.
The profile of the electrical source socket of Fig. 8 is represented the variation of transducer installation portion, and in Fig. 8, dividing plate 30 forms as a whole with the inner face of shell 4.And, on the centre position of the Width of intermediate base pedestal 5, be formed with through hole 31, when assembling, make dividing plate 30 pass through hole 31.In addition, give identical label, and omit its explanation for the component parts identical with above-mentioned Fig. 6.Thus, the hole of dividing plate and can not stagger with the through hole of shell.
In addition, the foregoing description is the double loop power supply socket device that can connect two plugs 17, but also can be single channel electrical source socket or the extended type multiple power supplies socket device that can connect a plurality of plugs etc., and, though interior dress circuit breaker is to cut off circuit, the action during for detection of electrical leakage does not limit.And, to middle pedestal and main body form as one etc., shape, structure and the function etc. of electrical source socket, can suitably change without departing from the spirit and scope of the present invention and implemented.
[second embodiment]
Fig. 9, Figure 10 represent second embodiment of electrical source socket of the present invention, and Fig. 9 is a front view, and Figure 10 is the profile of B-B line.The Socket casing 52 of electrical source socket 1 has: the main body 53 of front openings; Be mounted to the shell 54 of the front openings of sealing main body 53; And be contained in by the intermediate base pedestal 55 in main body 53 and the shell 54 formed inner spaces.This Socket casing 52 is formed by insulating material such as synthetic resin, and portion is assembled with electric-leakage detection circuit and is used to cut off circuit breaker of circuit etc. within it.
In the front of shell 54, in the central and be formed with a pair of plug that is used to insert plug plug (not shown) on two positions of bottom and insert mouthfuls 56,56, on inserting centre position between mouthfuls 56,56, each plug is formed with through hole 57.And, have on the top of shell 54: operating knob 58, it is used to make the reset of breaker that has carried out cutting off action when electric leakage; Display lamp 59, it is used for showing the generation electric leakage or tracking etc. takes place; And testing button 60, it is used to test the electrical leakage breaking action.
Inboard in that plug inserts mouth 56 is equipped with the Die for Reeds of Connector Jack 62 that is used for clamping plug plug, in through hole 57, is equipped with at the lining 63 shown in the stereogram of Figure 11.Lining 63 forms the shape bigger a little than the shape of through hole 57 by rubber-like soft resin material or elastomeric material.And, form cooperate with through hole 57 cylindric, be penetrated with on the axle line therein and detect hole 64.In addition, also be provided with flange part 63a, so that the upper and lower end parts of lining 63 is closely contacted with through hole 57 reliably.
This lining 63 is pressed in the through hole 57 to be installed, by detecting hole 64 surface of Socket casing 52 is connected with transducer 67 described later.
In the inside of Socket casing 52, be equipped with transducer 67 in the inboard of through hole 57.Transducer 67 is formed by electric conducting materials such as sheet metals, and is connected on the electric-leakage detection circuit of the circuit substrate 68 that is disposed at Socket casing 52 inside.
Electrical source socket 1 with said structure carries out following detection of electrical leakage action.If be connected between the plug plug on the Die for Reeds of Connector Jack 62,62 and deposit dust, and this dust absorbs airborne moisture, then because moisture will flow through Weak current between plug.Thus, if the vaporization of charged moisture then produces sparkover.In addition, the sparkover that is produced enters and contacts with transducer 67 from the detection hole 64 that is arranged on the lining 63 on the through hole 57, then flows through Weak current on transducer 67.Electric-leakage detection circuit makes the circuit breaker action and cuts off circuit, and show by display lamp 59 after the output current of this transducer 67 detects electric leakage.
Like this, be installed in the through hole,, thereby can improve the mouldability of Socket casing and enhance productivity so it is little of critical value to there is no need to make through hole to form because have the lining that detects the hole.And, can easily reduce to detect the aperture in hole, for example by being pressed into installation, utilize the dwindling of profile of lining, the aperture of detecting the hole can be reduced to the degree of 0.1mm.And,,, also can utilize the diameter pin bigger slightly etc. easily to clean than the aperture of detecting the hole so detect the hole even dust is blocked because lining has elasticity.
[the 3rd embodiment]
Figure 13 represents the electrical source socket of the third embodiment of the present invention, and (a) front view (b) is J portion enlarged drawing.On this point that is formed with a plurality of detections hole 64 on the lining 63, different with above-mentioned second embodiment shown in Figure 9.In addition,, give identical label, and omit its explanation the component parts identical with second embodiment.
Like this, if on lining, form a plurality of detections hole, then can detect sparkover, thereby detection range is enlarged with the form of face.
In addition, in the second and the 3rd embodiment, through hole 57 forms circle, and lining 63 roughly forms cylindric, but, for example, as shown in figure 12, through hole 57 and lining 63 also can form the shape with the enlarged-diameter of one side end, and, also can form rectangle, perhaps form rectangle, not limit at the through hole of Socket casing 52 and the shape of lining.
[the 4th embodiment]
Figure 14, Figure 15 represent the fourth embodiment of the present invention, the front view of Figure 14 (a) expression electrical source socket, Figure 14 (b) expression F portion enlarged drawing, Figure 15 (a) expression C-C line profile, Figure 15 (b) expression G portion enlarged drawing.Compare with above-mentioned embodiment shown in Figure 92, the structure of through hole 57 and lining 70 and the shape of transducer 72 are different.Lining 70 utilizes insulating material to form the profile smaller a little than the shape of through hole 57.Figure 16 is the stereogram of lining 70, and lining 70 forms match with through hole 57 cylindric, thereon the lower end around form fastening projection 70a.If this lining 70 is inserted in through holes 57, then lining 70 by the protruding 70a fastening of fastening on the end edge of through hole 57.In addition, for the identical component parts of second embodiment shown in above-mentioned Fig. 9,10, give identical label, and omit its explanation.
By such formation lining 70, between through hole 57 that becomes lining 70 peripheries and lining 70, the gap 71 that formation makes the outside of Socket casing 2 be communicated with the inner face of Socket casing 2, above-mentioned gap 71 can be as the hole when aftermentioned transducer 72 detects sparkovers.Matching with the shape in gap 71 of transducer 72 and form flat condition with lining 70 opposed front ends, and can detect sparkover with the form of face.
In this structure, the detection of electrical leakage of electrical source socket 1 is following carries out.Since the dust and the moisture that between the plug plug that is connected on the Die for Reeds of Connector Jack 62,62, are deposited, and produce the sparkover that becomes the electric leakage reason.And this sparkover enters and contacts with transducer 72 with gap 71 between the lining 70 from through hole 57, produces slight current flows.Electric-leakage detection circuit detects electric leakage from the output current of this transducer 72, and the circuit breaker that is installed in the Socket casing is moved and the cut-out circuit, and utilizes display lamp 59 to show.
Like this,, can not need to reduce the aperture of through hole by lining is installed in the through hole, so the good forming ability of Socket casing and production efficiency raising.In addition, be easy to form lessly as the detection of transducer with the through hole and the gap between the lining in hole.
[the 5th embodiment]
Figure 17, Figure 18 represent the fifth embodiment of the present invention, the front view of Figure 17 (a) expression electrical source socket, the enlarged drawing of Figure 17 (b) expression H portion, Figure 18 (a) expression D-D line profile, Figure 18 (b) expression I portion enlarged drawing.Comparing with last the 4th embodiment shown in Figure 14, mainly is the shape difference of lining 74.In addition, give identical label, and omit its explanation the component parts identical with the 4th embodiment.
Lining 74 is formed by insulating material, and forms the shape shown in the stereogram of Figure 19.Lining 74 forms the shape roughly the same with through hole 57, lining 74 with 57 contacted of through holes on, be formed with a plurality of groove 74b that extend along direction of insertion.
By this groove 74b, on the contact-making surface of lining 74 and through hole 57, form gap 71, when sparkover 71 enters and when touching transducer 72, just flows through small electric current from the gap.Electric-leakage detection circuit makes the circuit breakers action that is installed in the Socket casing 52 and cuts off circuit, and utilize display lamp 59 to show after the output current of this transducer 72 detects electric leakage.
Like this, lining is installed in the through hole, and does not reduce the aperture of through hole, so the good forming ability of Socket casing and productivity ratio improve.And, be easy to form lessly with the through hole and the gap between the lining in hole as the detection of transducer.
In addition, groove 74b also can not be formed on the lining 74, and through hole 57 with 74 contacted of linings on form.And groove 74b also can be one, if but groove 74b be a plurality of, just can enlarge the detection range of transducer 72.
And in above-mentioned the 4th, the 5th embodiment, through hole 57 forms circle, still, also can form for example rectangle, and perhaps long hole shape as long as form the gap between through hole 57 and lining 74, does not then limit its shape.And then, for the mounting structure of lining 74, can be that bonding is installed, also can be to be pressed into installation.
[the 6th embodiment]
Figure 20, Figure 21 represent the sixth embodiment of the present invention, and Figure 20 is the front view of electrical source socket, and Figure 21 is an E-E line profile.The Socket casing 82 of electrical source socket 1 has: the main body 83 of front openings; Be mounted to the shell 84 of the front openings of sealing main body 83; And be contained in by the intermediate base pedestal 85 in main body 83 and the shell 84 formed inner spaces.This Socket casing 82 is formed by insulating material such as synthetic resin, and portion is assembled with electric-leakage detection circuit and is used to cut off circuit breaker of circuit etc. within it.
In the front of shell 84, in the central and a pair of plug that is formed for inserting plug plug (not shown) on two positions of bottom insert mouthfuls 86,86, on each plug inserts centre position between mouthfuls 86,86, be formed with through hole 87.And have on the top of shell 84: operating knob 88 makes the reset of breaker of having implemented to cut off action when electric leakage; Display lamp 89 is used for showing generation electric leakage or sparkover etc.; And testing button 90, be used to test the electrical leakage breaking action.
Inboard in that plug inserts mouth 86 is equipped with the Die for Reeds of Connector Jack 92 that is used for clamping plug plug, and through hole 87 is parallel with the length direction of Die for Reeds of Connector Jack 92 and form longer.In addition, the permeable body 93 of insulating properties shown in the stereogram of Figure 11 is installed in this through hole 87.Permeable body 93 forms the profile bigger a little than the shape of through hole 87, and it matches with through hole 87.For example, use timber or sponge or fiber etc.This permeable body 93 is pressed in the through hole 87 and installs.
In the inside of Socket casing 82, on inner face, be equipped with transducer 97 as the permeable body 93 of the inboard of through hole 87.Transducer 97 is formed by electric conducting materials such as metallic plates, and is connected on the electric-leakage detection circuit of the circuit substrate 98 that is equipped on Socket casing 82 inside.
In this structure, the detection of electrical leakage of electrical source socket 1 is following carries out.Between the plug plug that is connected on the Die for Reeds of Connector Jack 92,92, if because of dust and moisture produce the sparkover that becomes the electric leakage reason, then this sparkover contacts with permeable body 93.At this moment, permeable body 93 also has moisture and has conductivity, so electric current flows on the transducer 97 via permeable body 93.Electric-leakage detection circuit makes the circuit breakers action that is installed in the Socket casing 82 and cuts off circuit, and utilize display lamp 89 to show after the output current of this transducer 97 detects electric leakage.
Like this, because permeable body is installed in the through hole, so it is less that the aperture of through hole is formed, thereby the good forming ability of Socket casing and production efficiency improve.And, can detect sparkover with whole through hole, and can enlarge the detection range of sparkover, as long as the surface of the permeable body of wiping just can and be easy to clean.
In addition, in above-mentioned the 6th embodiment, make through hole form the long long hole shape of longitudinal length, but also can form for example circle or rectangle.And the foregoing description has represented to be arranged on the wall socket on the wall, but also can be the shape that can connect the desk-top socket etc. of a plurality of plugs.In addition, though interior dress circuit breaker and circuit is cut off, the action during for detection of electrical leakage does not limit.

Claims (15)

1, a kind of electrical source socket, have at least one pair of plug in the front of the Socket casing that forms by insulating material and insert mouth, and, the inboard of inserting mouth at this plug is equipped with the paired Die for Reeds of Connector Jack that is used for clamping plug plug, and in addition, the above-mentioned plug in the Socket casing front inserts between the mouth has through hole, in this through hole inboard, be equipped with the transducer that is used to detect the sparkover that between above-mentioned plug, produces, it is characterized in that
Between above-mentioned Die for Reeds of Connector Jack, stand and be provided with the dividing plate that constitutes by insulator, in this dividing plate, accommodate the sensor, and the part of this transducer is towards above-mentioned through hole;
Above-mentioned Socket casing comprises: be used to keep the intermediate base pedestal of transducer, this intermediate base pedestal has Die for Reeds of Connector Jack installation portion and aforementioned barriers; The main body that is used for holding circuit substrate and above-mentioned intermediate base pedestal; And cover the front of this main body and have the shell that plug inserts mouth.
2, electrical source socket according to claim 1 is characterized in that, the sensor is contained in the aforementioned barriers by embedding to be shaped.
3, electrical source socket according to claim 1 is characterized in that, the sensor is contained in the aforementioned barriers by embedding to be shaped.
4, electrical source socket according to claim 1 is characterized in that, forms the transducer patchhole on aforementioned barriers, and this transducer is embedded into and is housed in this transducer patchhole.
5, electrical source socket according to claim 1 is characterized in that, forms the transducer patchhole on aforementioned barriers, and this transducer is embedded into and is housed in this transducer patchhole.
6, electrical source socket according to claim 1, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and the sensor be inserted in the insertion section that is located on the foregoing circuit substrate and constitute and be electrically connected.
7, electrical source socket according to claim 2, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and the sensor be inserted in the insertion section that is located on the foregoing circuit substrate and constitute and be electrically connected.
8, electrical source socket according to claim 3, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and the sensor be inserted in the insertion section that is located on the foregoing circuit substrate and constitute and be electrically connected.
9, electrical source socket according to claim 4, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and the sensor be inserted in the insertion section that is located on the foregoing circuit substrate and constitute and be electrically connected.
10, electrical source socket according to claim 5, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and the sensor be inserted in the insertion section that is located on the foregoing circuit substrate and constitute and be electrically connected.
11, electrical source socket according to claim 1, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and at least one square in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate-side become can strain, both contacted and constitute electrical connection.
12, electrical source socket according to claim 2, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and at least one square in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate-side become can strain, both contacted and constitute electrical connection.
13, electrical source socket according to claim 3, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and at least one square in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate-side become can strain, both contacted and constitute electrical connection.
14, electrical source socket according to claim 4, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and at least one square in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate-side become can strain, both contacted and constitute electrical connection.
15, electrical source socket according to claim 5, it is characterized in that, the sensor is formed by metallic plate, and, be equipped with the foregoing circuit substrate at the rear of aforementioned barriers, be set to the foregoing circuit substrate by the rear end of the sensor is extended, and at least one square in the transducer connecting portion of the rear end of the sensor and foregoing circuit substrate-side become can strain, both contacted and constitute electrical connection.
CNB2005100888574A 2004-07-30 2005-07-29 Power source outlet device Active CN100530846C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP2004224598A JP2006048961A (en) 2004-07-30 2004-07-30 Power outlet
JP2004224601 2004-07-30
JPJP2004224599 2004-07-30
JP2004224599 2004-07-30
JPJP2004224601 2004-07-30
JP2004224598 2004-07-30
JPJP2004224598 2004-07-30
JPJP2004224600 2004-07-30
JP2004224600 2004-07-30

Publications (2)

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CN1728471A CN1728471A (en) 2006-02-01
CN100530846C true CN100530846C (en) 2009-08-19

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Family Applications (1)

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CNB2005100888574A Active CN100530846C (en) 2004-07-30 2005-07-29 Power source outlet device

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JP (1) JP2006048961A (en)
CN (1) CN100530846C (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4826465B2 (en) * 2006-12-25 2011-11-30 パナソニック電工株式会社 Outlet
JP5342405B2 (en) * 2009-10-29 2013-11-13 河村電器産業株式会社 Wiring equipment
JP5342406B2 (en) * 2009-10-29 2013-11-13 河村電器産業株式会社 Wiring equipment
KR101619644B1 (en) * 2014-11-19 2016-05-10 현대자동차주식회사 Power outlet apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3677825B2 (en) * 1995-08-31 2005-08-03 松下電工株式会社 Outlet
JP3513847B2 (en) * 1995-12-28 2004-03-31 松下電工株式会社 Outlet
JP3329435B2 (en) * 1996-08-07 2002-09-30 ホシデン株式会社 Connector

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CN1728471A (en) 2006-02-01

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