A kind of waterproof circuit connector
Technical field
The utility model relates to the circuit connector field on the household electrical appliance, belongs to the renovation technique of existing waterproof circuit connector.
Background technology
Existing household electrical appliance, as soy bean milk making machine, coffee machine, insulating pot etc. owing between fuselage and the lid or need to separate between fuselage and the base, therefore can use electric connector usually, make and realize easily between the two being electrically connected.Electric connector generally comprises complete public link and female link, on the public link pin is set, and on female link jack is set, and when needs are electrically connected, the pin of public link are inserted in the jack of female link and gets final product.But because above-mentioned household electrical appliance often will contact or clean with water, so water is easy to enter in the jack of female link, causes short circuit or electric leakage accident.
A kind of waterproof circuit connector is also arranged at present, it mainly is to paste one one-tenth potted component in the upper surface of female link, perhaps as disclosed soy bean milk making machine connector assembly among the patent CN201417869Y of my application, in sealing unit, interpolation slit is set, potted component is fixedlyed connected with lower connector by card plugging structure.The former causes making the mode that sticks with glue very unreliable because potted component is different with female link material.The latter connects by the card insert type structure owing to be to insert in the installing hole of lower connector by the inserting column that a plurality of band mushroom heads are set on potted component.Because potted component and inserting column all are to be made by the flexible glue material, therefore relatively difficult when plug-in card connects, packaging efficiency is lower.
Therefore in addition, the interpolation slit of potted component is generally " one " font, when the pin of public splicing ear inserts in the jack of female splicing ear, can produce the slit between interpolation slit and the pin, can not seal in good condition, therefore when energising was used, its waterproof effect was not the most desirable.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of and is connected firmly, waterproof circuit connector structure easy for installation.
Another technical problem to be solved in the utility model provides a kind of circuit connector of good water-proof effect.
The technical solution of the utility model is: a kind of waterproof circuit connector, comprise the public link of being with pin and female link and the potted component of being with jack, potted component is provided with the interpolation slit that inserts jack, can automatically reset and seal for pin under the situation that pin is extracted out, it is characterized in that: described potted component is fixedlyed connected with female link by clamping structure.
Specifically: described female link comprises the pedestal that is connected with power supply, and is set in the outer shell of pedestal; Described potted component is plates, is arranged between the inner top surface of the upper surface of pedestal and shell, and is pressed on the pedestal by shell.
The upper surface of described pedestal is provided with and the suitable heavy stand of potted component size.
Perhaps, described female link comprises the pedestal that is connected with power supply, and is set in the outer shell of pedestal, and the top of described shell is provided with the fixed cap that clamps with shell, and the upper surface of fixed cap is provided with window; Described potted component is plates, is arranged between the inner top surface of shell upper surface and fixed cap, and is pressed on the shell by fixed cap.
The upper surface of described shell is provided with and the suitable heavy stand of potted component size.
Perhaps, described female link comprises the pedestal that is connected with power supply, and is set in the outer shell of pedestal, and the lower end of described shell is provided with trip, and cooperates with the lower surface of shell by trip and to be fixed on the body; Described potted component is the sleeve shape body with in-flanges, and potted component is packaged in the outside of shell, and the in-flanges of potted component is coated on the lower surface of shell, and by the trip of shell flanging is pressed between the lower surface and body of shell.
Perhaps, described female link comprises the pedestal that is connected with power supply, and is set in the outer shell of pedestal, and the lower end of described shell is provided with installs the convex edge, and by securing member the convex edge will be installed and be pressed on the body; Described potted component is the sleeve shape body with flanging, and potted component is packaged in the outside of shell, and the flanging of potted component is stacked on the installation convex edge of shell, and is pressed on by securing member between the installation convex edge and body of shell.
As further improvement of the utility model, described potted component upper intercalation slit be shaped as " Qian " font.
As another improvement of the present utility model: described potted component upper intercalation slit be shaped as " H " font.
The utility model by in the prior art to the stickup that potted component adopted or the connected mode of plug-in card, be improved to the connected mode of clamping, therefore not only improved the fastness that connects, and made the assembling more convenient and quicker that becomes.When particularly potted component being arranged to sleeve shape body, can play the sealing function between female terminals and the body simultaneously, thereby save the sealing ring between female terminals and the body, further simplified structure.In addition, by the interpolation slit on the potted component being designed to " Qian " font or " H " font, thereby when the pin of public link inserts interpolation slit, can keeping good sealing property between interpolation slit and the pin, thereby also strengthen the safety in utilization of electric connector.
Description of drawings
Fig. 1 is first kind of structural representation of the utility model waterproof circuit connector;
Fig. 2 is the decomposing schematic representation of female link among Fig. 1;
Fig. 3 is second kind of structural representation of the utility model waterproof circuit connector;
Fig. 4 is the perspective exploded view of female link among Fig. 3;
Fig. 5 is the third structural representation of the utility model waterproof circuit connector;
Fig. 6 is the decomposing schematic representation of female link among Fig. 1;
Fig. 7 is the 4th a kind of structural representation of the utility model waterproof circuit connector;
Fig. 8 is the decomposing schematic representation of female link among Fig. 1;
Omitted among the figure and the irrelevant miscellaneous part of the utility model key points in design.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Embodiment 1:
Extremely shown in Figure 2 as Fig. 1, the waterproof circuit connector of present embodiment comprises the public link of being with pin and female link 10 and the potted component 2 of being with jack, and potted component 2 is provided with the interpolation slit 21 for pin insertion jack, the sealing that can automatically reset under the situation that pin is extracted out.Female link 10 comprises the pedestal 3 that is connected with power supply, and is set in the shell 1 outside the pedestal 3; Wherein the jack on the pedestal 3 is 31, also is provided with corresponding jack on the shell 1.Potted component 2 is plates, and the upper surface of pedestal 3 is provided with and the suitable heavy stand (not shown) of potted component 2 sizes.Potted component 2 is arranged between the inner top surface of the upper surface of pedestal 3 and shell 1, and by the tight fit of shell 1 with pedestal 3, potted component 2 is pressed on the pedestal 3.Therefore potted component 2 passes through the clamping engagement of shell 1 and pedestal 3, thereby is fixed together with female link, has simplified the assembly technology of potted component 2.Simultaneously, behind a sheathed sealing ring 5 on the shell 1, female link 10 is fastened on the relevant positions such as the handle cover 4 of electrical equipment such as insulating pot or electric coffee kettle or housing gets final product.
Sealing element 2 upper intercalation slits 21 be shaped as " Qian " font (as shown in accompanying drawing 6).Adopt the interpolation slit 21 of this shape, mainly be to consider that pin has certain thickness, when the pin of public link inserts in the jack 31 of female link through interpolation slit 21, pin is pushed the diaphragm seal 21a (as shown in accompanying drawing 6) that stretches out open in the interpolation slit groove, in the time of in pin inserts interpolation slit 21, the periphery of interpolation slit 21 and diaphragm seal 21a can be from circumferentially intactly encasing pin, thereby also can play good sealing function in the energising course of work.And when pin was extracted from jack 31, diaphragm seal 21a can automatically reset, and cooperated with interpolation slit 21, thereby also can seal female link under non operating state, and anti-sealing, aqueous vapor, dust etc. enter in female link.
Embodiment 2:
Present embodiment is that with the difference of embodiment 1 clamping mode of potted component 2 is different.Extremely shown in Figure 4 as Fig. 3, female link comprises the pedestal 3 that is connected with power supply, and be set in the outer shell 1 of pedestal 3, the top of shell 1 is provided with the fixed cap 6 that clamps with shell 1, the upper surface of fixed cap 6 is provided with the window 6a that the interpolation slit 21 that makes on the potted component 2 exposes, and fixed cap 6 and shell are by being fastened groove as shown in accompanying drawing 3 and cooperating of projection.Wherein the upper surface of shell 1 also can be provided with and the suitable heavy stand (not shown) of potted component 2 sizes.Shell 1 is provided with jack 11, and pedestal 3 is provided with corresponding jack 31, and potted component 2 is plates, is arranged between the inner top surface of shell 1 upper surface and fixed cap 6, and is pressed on the shell 1 by fixed cap 6, has simplified the assembly technology of potted component 2.
Position corresponding with jack 11 and 31 on the potted component 2 is provided with interpolation slit 21, interpolation slit 21 be shaped as " H " font (as shown in accompanying drawing 4).Adopt the interpolation slit 21 of this shape, also be to consider that pin has certain thickness, when the pin of public link inserts in the jack 31 of female link through interpolation slit 21, pin is pushed diaphragm seal 21a, the 21b that stretches out in the low groove open on interpolation slit 21, in the time of in pin inserts interpolation slit 21, the both sides of interpolation slit 21 and diaphragm seal 21a, 21b can be from circumferentially intactly encasing pin, thereby also can play good sealing function in the energising course of work.And when pin was extracted from jack 31, diaphragm seal 21a, 21b can automatically reset, and cooperated with interpolation slit 21, thereby also can seal female link under non operating state, and anti-sealing, aqueous vapor, dust etc. enter in female link.
Embodiment 3:
Present embodiment is also that with the difference of embodiment 1 clamping mode of potted component 2 is different.Shown in accompanying drawing 5,6, female link comprises the pedestal 3 that is connected with power supply, and is set in the outer shell 1 of pedestal 3, and the lower end of shell 1 is provided with trip 12, and by trip 12 be fixed on the handle cover 4 the cooperating of lower surface 13 of shell; Wherein potted component 2 is for having the sleeve shape body of in-flanges 22, potted component 2 is packaged in the outside of shell 1, the in-flanges 22 of potted component 2 is coated on the lower surface of shell 1, and by the trip of shell 1 12 flangings 22 is pressed between the lower surface and handle cover 4 of shell 1.Therefore, during installation, as long as potted component 2 is enclosed within on the shell 1, female link that will have pedestal 3 then directly is installed on can be fixedly connected by the mode that clamps with potted component 2 on the handle cover 4, simplified its assembly technology, and can save the sealing ring 5 that is adopted among the embodiment 1, thereby simplified structure.Wherein the interpolation slit on the potted component 2 also adopts " Qian " font among the embodiment 1.
Embodiment 4:
Present embodiment is also that with the difference of embodiment 2 clamping mode of potted component 2 is different.Shown in accompanying drawing 5,6, female link comprises the pedestal 3 that is connected with power supply, and is set in the shell 1 outside the pedestal 3, and the lower end of shell 1 is provided with installs convex edge 13, and by securing member the convex edge will be installed and press 13 tightly on body; Potted component 2 is for having the sleeve shape body of flanging 22, and potted component 2 is packaged in the outside of shell 1, and the flanging 22 of potted component 2 is stacked on the installation convex edge 13 of shell 1, and is pressed on by securing member between the installation convex edge 13 and handle cover 4 of shell 1.Therefore, during installation, as long as potted component 2 is enclosed within on the shell 1, female link that will have pedestal 3 then directly is assemblied in can be fixedly connected by the mode that clamps with potted component 2 on the handle cover 4, simplified its assembly technology.Wherein the interpolation slit on the potted component 2 also adopts " H " font among the embodiment 2.
The above, all be to adopt hard part and mode that hard part is fixedly clamped soft potted component to replace to have mutually in the technology stickup or directly the potted component plug-in card is fixedly coupled mode, they only are preferred embodiment of the present utility model, can not limit the scope that the application implements with this, the i.e. equivalence of doing according to the application's claim and description changes and modifies etc., all should still belong in the scope that patent of the present invention contains.