CN204045474U - A kind of safe waterproof plug-in strip - Google Patents
A kind of safe waterproof plug-in strip Download PDFInfo
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- CN204045474U CN204045474U CN201420450050.5U CN201420450050U CN204045474U CN 204045474 U CN204045474 U CN 204045474U CN 201420450050 U CN201420450050 U CN 201420450050U CN 204045474 U CN204045474 U CN 204045474U
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- outer shield
- pin
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Abstract
The utility model discloses a kind of safe waterproof plug-in strip, comprise base and base is provided with outer shield and disconnecting link, described base is provided with terminals, outer shield above described terminals is provided with square three-way groove for wiring, also comprise a cover plate, described square three-way groove comprises both sides, front and back inwall is provided with positive stop, side, the left and right sides is provided with open slot and opposite side is provided with pin, described cover plate is movably arranged on described square three-way groove by pin.Only need raise cover plate during the utility model wiring, after wiring completes, cover plate be closed, simple installation, cover plate is not easily lost, and two drainage trough design, draws away the rainwater along with body of wall flows down, plug-in strip inside causes electric elements to leak electricity, corrosion to avoid rainwater to enter, and the life-span is long, and fail safe is high.
Description
Technical field
The utility model relates to a kind of knife switch, is specifically related to a kind of safe waterproof plug-in strip.
Background technology
Knife switch plays consequence in people's daily life and industrial development, in the installation process of knife switch, the current overwhelming majority needs to pull down ability wiring by whole on shell, also some adds removable wiring lid by improvement, but there is the shortcomings such as easy loss in removable wiring lid, and during plum rain season, the water be attached on body of wall is easy to enter into knife switch along body of wall, cause short circuit even initiation fire, and the cutter hub point of rotation of a lot of knife switch and contact are rigid riveted joint, in the continuous use procedure of knife switch, very easily wearing and tearing produce spacious amount, effective contact area is caused to reduce, local current increases, thus produce heating, carbon deposit, even turning point such as to be welded at the situation.
Chinese patent CN201220353928.4 discloses a kind of knife switch, comprises insulating base, described insulating base is equipped with a pair cutter holder, and the cutter holder of its one end is provided with blade, and described blade is connected with insulation cross bar by screw; Described insulation cross bar is equipped with bakelite ball, bakelite ball adopts resin material to make, described insulating base is equipped with protective plastic lid, described protective plastic covers and is provided with cutter holder groove, and described cutter holder is fixed in cutter holder groove, it is simple that the utility model has structure, easy for installation, long service life, and made by environment-friendly materials, reduce product weight, not giving to install makes troubles.
This knife switch when installing needs whole protective plastic lid to pull down; wiring is reinstalled after completing; when needs carry out wiring adjustment; again whole over cap is opened, very inconvenience is installed, and when this knife switch closes; there is a big chunk energized conductor outside exposed; there is potential safety hazard, in wet condition to the unshielded effect of water of installing on body of wall, very easily waterlogged damage.
Current urgent need is a kind of installs easy-to-connect, water proofing property is high, working stability q-percentile life is long knife switch, improves Electrical Safety, reduces and install the amount of labour, knife switch easy to use.
Utility model content
The utility model is for the problems referred to above, and provide a kind of and install easy-to-connect, work service life is long, has the knife switch of water-proof function.
The technical scheme in the invention for solving the above technical problem is: a kind of safe waterproof plug-in strip, comprise base and base is provided with outer shield and disconnecting link, described base is provided with terminals, outer shield above described terminals is provided with square three-way groove for wiring, also comprise a cover plate, described square three-way groove comprises both sides, front and back inwall is provided with positive stop, side, the left and right sides is provided with open slot and opposite side is provided with pin; Described cover plate is movably arranged on described square three-way groove by pin.
Further, be provided with groove above described pin, described cover plate side is provided with pin-and-hole, and described pin-and-hole both ends of the surface are provided with cover plate groove, described cover plate by cover plate groove and groove by inclined-plane slidable fit on square three-way groove, described pin coordinates with pin-and-hole to be made cover plate open lid to reverse and do.
Further, outside described base end face, be provided with external drainage groove, inside described base end face, be provided with interior drainage trough.
Further, described external drainage groove is inner concavity, and described interior drainage trough is outer concavity, and described inside and outside drainage trough makes base end face formation be less than base end face area, forms the protruding outline higher than normal bottom surface.
Further, described external drainage groove and interior drainage trough section are right angle; Described base end face both sides are provided with base installing hole, and described base both ends of the surface and a side high spot are provided with binding post.
Further, described base is provided with disconnecting link, and described base binding post place is provided with binding post, and described binding post is provided with terminal screw, and described binding post is located on conductive plate, and described conductive plate is arranged on base, and the conductive plate other end is provided with contact; The contact at described base side binding post place is provided with cutter hub, and be riveted on contact by elastic rivet, cutter hub end winding support has brake lever.
Further, described outer shield semicircular in shape, be divided into symmetrical left and right two halves, described outer shield circular arc shell is provided with plug-in strip groove around radial direction, ribs is provided with inside described outer shield, described ribs is provided with outer shield screw hole, described outer shield top, and two outer shield binding sites are provided with card falcon.
The utility model has the advantages that:
1. the utility model cover plate is connected by pin-and-hole with outer shield, opening cover plate, without the need to pulling down cover plate, avoiding cover plate to lose when installing wiring;
2. the outside of the utility model base and body of wall contact site and interior survey are provided with inside and outside drainage trough, and when there being water to flow down along body of wall, drainage trough can draw away flowing water, avoids water to enter into switch internal and causes short circuit and electric leakage;
3. the utility model cutter hub and contact rotation portion are riveted by elastic rivet, when cutter hub in use procedure and contact produce wear and tear time timely compensate for clearance, increase effective contact area, avoid get an electric shock heating or produce carbon distribution.
Accompanying drawing explanation
Forming the part of this specification, showing preferred embodiment of the present utility model for understanding accompanying drawing of the present utility model further, and be used for principle of the present utility model is described together with specification.
Fig. 1 is that perspective view opened by the utility model cover plate;
Fig. 2 is that perspective view closed by the utility model cover plate;
Fig. 3 is the utility model elevated bottom perspective structural representation;
Fig. 4 is the utility model disconnecting link perspective view;
Fig. 5 is the utility model outer shield perspective view;
Fig. 6 is the utility model half outer shield elevated bottom perspective structural representation;
Fig. 7 is the utility model square three-way groove perspective view;
Fig. 8 is the utility model partial enlargement structural representation; And
Fig. 9 is the utility model cover plate perspective view.
Wherein, Reference numeral:
100 is base, 101 is external drainage groove, 102 is interior drainage trough, 103 is base installing hole, 104 is binding post, 200 is outer shield, 201 is open slot, 202 is positive stop, 203 is square three-way groove, 204 is groove, 205 is pin, 206 is ribs, 207 is card falcon, 208 is outer shield screw hole, 209 is plug-in strip groove, 220 is cover plate, 221 is cover plate groove, 222 is pin-and-hole, 300 is disconnecting link, 301 is binding post, 302 is terminal screw, 303 is brake lever, 304 is transition rounding, 305 is cutter hub, 306 is contact, 307 is elastic rivet, 308 is conductive plate.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Referring to figs. 1 to Fig. 9, safe waterproof plug-in strip as shown in Fig. 1 to Fig. 3, Fig. 5 to Fig. 8, comprise base 100, and base 100 is provided with outer shield 200 and disconnecting link 300, described base 100 is provided with terminals 104, outer shield 200 above described terminals 104 is provided with square three-way groove 203 for wiring, also comprise a cover plate 220, described square three-way groove 203 comprises both sides, front and back inwall is provided with positive stop 202, side, the left and right sides is provided with open slot 201 and opposite side is provided with pin 205, described cover plate 220 is movably arranged on described square three-way groove 203 by pin 205.
Groove 204 is provided with above pin 205 as shown in Fig. 8 to Fig. 9, described cover plate 220 side is provided with pin-and-hole 222, described pin-and-hole 222 both ends of the surface are provided with cover plate groove 221, described cover plate 220 by cover plate groove 221 with groove 204 by inclined-plane slidable fit on square three-way groove 203, described pin 205 coordinates with pin-and-hole 222 to be made cover plate 220 open lid to reverse and do.
Described base 100 outer side bottom surface is as shown in Figure 3 provided with external drainage groove 101, is provided with interior drainage trough 102 inside described base 100 bottom surface.
External drainage groove 101 is as shown in Figure 1, Figure 2 and Figure 3 in inner concavity, and described interior drainage trough 102 is in outer concavity, and described inside and outside drainage trough makes the formation of base 100 bottom surface be less than base 100 base area, forms the protruding outline higher than normal bottom surface.
External drainage groove 101 is as shown in Figure 3 right angle with interior drainage trough 102 section; Both sides, described base 100 bottom surface are provided with base installing hole 103, and base 100 both ends of the surface and a side high spot are provided with binding post 104.
Base 100 is as shown in Figure 4 provided with disconnecting link 300, described base 100 binding post 104 place is provided with binding post 301, described binding post 301 is provided with terminal screw 302, described binding post 301 is located on conductive plate 308, described conductive plate 308 is arranged on base 100, and the conductive plate other end is provided with contact 306; The contact 306 at described base 100 side terminal 104 places is provided with cutter hub 305, and be riveted on contact 306 by elastic rivet 307, cutter hub 305 end winding support has brake lever 303.
Outer shield 200 semicircular in shape as shown in figures 1 to 6, be divided into symmetrical left and right two halves, described outer shield 200 circular arc shell is provided with plug-in strip groove 209 around radial direction, ribs 206 is provided with inside described outer shield 200, described ribs 206 is provided with outer shield screw hole 208, described outer shield 200 top, two outer shield binding sites are provided with card falcon 207.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (7)
1. a safe waterproof plug-in strip, comprise base (100) and base (100) is provided with outer shield (200) and disconnecting link (300), described base (100) is provided with terminals (104), the outer shield (200) of described terminals (104) top is provided with square three-way groove (203) for wiring, it is characterized in that: also comprise a cover plate (220), described square three-way groove (203) comprises both sides, front and back inwall and be provided with positive stop (202), side, the left and right sides is provided with open slot (201) and opposite side is provided with pin (205), described cover plate (220) is movably arranged on described square three-way groove (203) by pin (205).
2. safe waterproof plug-in strip according to claim 1, it is characterized in that: described pin (205) top is provided with groove (204), described cover plate (220) side is provided with pin-and-hole (222), described pin-and-hole (222) both ends of the surface are provided with cover plate groove (221), described cover plate (220) by cover plate groove (221) and groove (204) by inclined-plane slidable fit on square three-way groove (203), described pin (205) coordinates with pin-and-hole (222) to be made cover plate (220) open lid to reverse and do.
3. safe waterproof plug-in strip according to claim 1, it is characterized in that: described base (100) outer side bottom surface is provided with external drainage groove (101), inside described base (100) bottom surface, be provided with interior drainage trough (102).
4. safe waterproof plug-in strip according to claim 3, it is characterized in that: described external drainage groove (101) is in inner concavity, described interior drainage trough (102) is in outer concavity, described inside and outside drainage trough makes the formation of base (100) bottom surface be less than base (100) base area, forms the protruding outline higher than normal bottom surface.
5. safe waterproof plug-in strip according to claim 4, is characterized in that: described external drainage groove (101) and interior drainage trough (102) section are right angle; Described base (100) both sides, bottom surface are provided with base installing hole (103), and described base (100) both ends of the surface and a side high spot are provided with binding post (104).
6. safe waterproof plug-in strip according to claim 1, it is characterized in that: described base (100) is provided with disconnecting link (300), described base (100) binding post (104) place is provided with binding post (301), described binding post (301) is provided with terminal screw (302), described binding post (301) is located on conductive plate (308), described conductive plate (308) is arranged on base (100), and the described conductive plate other end is provided with contact (306); The contact (306) at described base (100) side terminal (104) place is provided with cutter hub (305), be riveted on contact (306) by elastic rivet (307), described cutter hub (305) end winding support has brake lever (303).
7. safe waterproof plug-in strip according to claim 1, it is characterized in that: described outer shield (200) semicircular in shape, be divided into symmetrical left and right two halves, described outer shield (200) circular arc shell is provided with plug-in strip groove (209) around radial direction, described outer shield (200) inner side is provided with ribs (206), described ribs (206) is provided with outer shield screw hole (208), described outer shield (200) top, two outer shield binding sites are provided with card falcon (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450050.5U CN204045474U (en) | 2014-08-11 | 2014-08-11 | A kind of safe waterproof plug-in strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420450050.5U CN204045474U (en) | 2014-08-11 | 2014-08-11 | A kind of safe waterproof plug-in strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045474U true CN204045474U (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420450050.5U Active CN204045474U (en) | 2014-08-11 | 2014-08-11 | A kind of safe waterproof plug-in strip |
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| CN (1) | CN204045474U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229201A (en) * | 2016-10-08 | 2016-12-14 | 东莞辰达电器有限公司 | Waterproof toggle switch |
| CN107123564A (en) * | 2017-06-30 | 2017-09-01 | 唐山钢铁集团有限责任公司 | A kind of high-voltage electrical apparatus controls knife switch |
| CN108808623A (en) * | 2018-06-28 | 2018-11-13 | 安徽省欧球信息技术有限公司 | A kind of household electrical appliance leakage protection circuit |
| WO2021114319A1 (en) * | 2019-12-12 | 2021-06-17 | 江苏亚开电气有限公司 | Insulating switch structure for starting and stopping of electric switch |
-
2014
- 2014-08-11 CN CN201420450050.5U patent/CN204045474U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106229201A (en) * | 2016-10-08 | 2016-12-14 | 东莞辰达电器有限公司 | Waterproof toggle switch |
| CN107123564A (en) * | 2017-06-30 | 2017-09-01 | 唐山钢铁集团有限责任公司 | A kind of high-voltage electrical apparatus controls knife switch |
| CN108808623A (en) * | 2018-06-28 | 2018-11-13 | 安徽省欧球信息技术有限公司 | A kind of household electrical appliance leakage protection circuit |
| WO2021114319A1 (en) * | 2019-12-12 | 2021-06-17 | 江苏亚开电气有限公司 | Insulating switch structure for starting and stopping of electric switch |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |