CN201690172U - Waterproof electrical junction box - Google Patents
Waterproof electrical junction box Download PDFInfo
- Publication number
- CN201690172U CN201690172U CN2010201702085U CN201020170208U CN201690172U CN 201690172 U CN201690172 U CN 201690172U CN 2010201702085 U CN2010201702085 U CN 2010201702085U CN 201020170208 U CN201020170208 U CN 201020170208U CN 201690172 U CN201690172 U CN 201690172U
- Authority
- CN
- China
- Prior art keywords
- electrical junction
- box body
- waterproof electrical
- junction box
- isolation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a waterproof electrical junction box, which mainly comprises a box body and a cover matched with the box body. Wire access holes are arranged at two ends of the box body, and a circuit board installation area is arranged inside the box body. The waterproof electrical junction box is characterized in that two isolation slots allowing access for electric wires are arranged on the outer side of the circuit board installation area, when the cover covers the box body, the upper end faces of the isolation slots are abutted against the inner lateral face of the cover so as to increase sealing effect, ,the inner walls of the isolation slots surround to form the circuit board installation area, the two isolation slots are respectively and only directly communicated with the wire access hole on one side, further the two isolation slots are respectively communicated with the circuit board installation area, and communication ports are positioned on the other side of the wire access hole directly communicated with the isolation slots. The waterproof electrical junction box achieves fine sealing and isolation effects for electric wires in the access circuit board installation area, and enhances waterproof and moisture-proof grade of the junction box.
Description
Technical field
The utility model relates to electrical wiring device field, especially a kind of waterproof electrical junction box.
Background technology
Electrical junction box is very extensive the electric field application, existing electrical junction box mainly comprises box body and the lid that matches, the two ends of box body are provided with threading opening, be provided with the wiring board installing zone in the box body, wiring board then is installed in the wiring board installing zone, because electric wire in the direct entry-line plate installing zone, makes that the classification of waterproof of this class terminal box is not high behind threading opening, under the environment of humidity (as outdoor, humidity the workshop) use, cause electric fault easily.
Summary of the invention
The purpose of this utility model is a kind of waterproof electrical junction box that makes electric wire obtain excellent sealing and isolation effect at turnover wiring board installing zone that provides for the deficiency that solves above-mentioned technology.
In order to achieve the above object, the waterproof electrical junction box that the utility model is designed, it mainly comprises box body and the lid that matches, the two ends of box body are provided with threading opening, are provided with the wiring board installing zone in the box body, it is characterized in that being provided with in the outside of described wiring board installing zone two isolation channels that can wear electric wire, close when covering, the upper surface of this isolation channel and the medial surface of lid offset, and increase sealing effectiveness, and the inwall of described isolation channel surrounds described wiring board installing zone; Two isolation channels only directly are communicated with the threading opening of a side wherein respectively, and two isolation channels are communicated with the wiring board installing zone respectively simultaneously, and connected entrance is positioned at the opposite side of the threading opening that directly is communicated with this isolation channel.Adopt said structure, can make that electric wire enters from incoming line, be connected with wiring board in the entry-line plate installing zone behind half-turn along isolation channel, outlet also will be gone out from line outlet behind half-turn along isolation channel, thereby can play the excellent waterproof effect.
For positioning and fixing wiring board better, be used for fixing the draw-in groove or the buckle of wiring board on the inwall that preferred scheme is described isolation channel, described draw-in groove or buckle are positioned at the wiring board installing zone.
As preferably, described lid medial surface is provided with the convex tendon that matches with described isolation channel, closes that described convex tendon is equipped with in isolation channel when covering, and plays good line ball effect on the one hand, can play sealing effectiveness again.
As preferably, the place that is communicated with of described isolation channel and threading opening, and all be provided with fluid sealant in the isolation channel, thus can prevent effectively that aqueous vapor from entering isolation channel.
As preferably, described threading opening is cooperated by the different upper and lower two parts of area and forms, top is arranged on the lid, and the lower part is arranged on the box body, and two upper and lower two-part faying faces of threading opening lay respectively at the top and the below of this waterproof electrical junction box center line.
The waterproof electrical junction box that the utility model obtains, when electric wire turnover wiring is closed and is connected with wiring board, at first pass through isolation channel, isolation channel can in unit volume, extend the coiling distance, can play good water vapor seal effect again, thereby can make electric wire obtain excellent sealing and isolation effect at turnover wiring board installing zone, strengthen the waterproof and dampproof grade of this terminal box, especially adopt at the lid medial surface convex tendon is set, play good line ball effect on the one hand, can strengthen the sealing effectiveness of isolation channel again, in addition, in be communicated with the scheme that fluid sealant place or isolation channel in be set of isolation channel, can reach the purpose of complete printed circuit board with threading opening.
Description of drawings
Fig. 1 is the structural representation of the box body of embodiment 1;
Fig. 2 is the structural representation of the box body of embodiment 2;
Fig. 3 is the structural representation of the box body of embodiment 3;
Fig. 4 is the structural representation of the box body of embodiment 4;
Fig. 5 is the structural representation of the waterproof electrical junction box of embodiment 5;
Fig. 6 is the end view of threading opening 4 among Fig. 5;
Fig. 7 is the upward view of the lid of embodiment 6.
Among the figure: the inwall 7 of isolation channel 1, wiring board installing zone 2, fluid sealant 3, threading opening 4, threading opening 5, electric wire 6, isolation channel, the outer wall 8 of isolation channel, box wall 9, faying face 10, convex tendon 11, buckle 12.
Embodiment
The utility model will be further described in conjunction with the accompanying drawings below by embodiment.
As shown in Figure 1, the described waterproof electrical junction box of present embodiment, it mainly comprises box body that is made of plastics and the lid that matches, the two ends of box body are provided with threading opening 4,5, are provided with wiring board installing zone 2 in the box body, are provided with two isolation channels 1 that can wear electric wire 6 in the outside of described wiring board installing zone 2, close when covering, the upper surface of this isolation channel 1 and the medial surface of lid offset, and increase sealing effectiveness, and the inwall 7 of described isolation channel 1 surrounds described wiring board installing zone 2; The outer wall 8 of isolation channel 1 is that 9, two isolation channels 1 of box wall only directly are communicated with the threading opening of a side wherein respectively, and two isolation channels 1 are communicated with wiring board installing zone 2 respectively simultaneously, and connected entrance is positioned at the opposite side of the threading opening that directly is communicated with this isolation channel 1.Wherein said isolation channel 1 is a linear.
As shown in Figure 2, the described waterproof electrical junction box of present embodiment, described as different from Example 1 isolation channel 1 is a broken line shape.
As shown in Figure 3, the described waterproof electrical junction box of present embodiment, the outer wall 8 of described as different from Example 2 isolation channel 1 is arranged on box wall 9 inboards.
As shown in Figure 4, the described waterproof electrical junction box of present embodiment as different from Example 2 at the be communicated with place of described isolation channel 1 with threading opening, and all is provided with fluid sealant 3 in the isolation channel 1.Be provided with the buckle 12 of fixing circuit board at wiring board installing zone 2.
Shown in Fig. 5,6, the described waterproof electrical junction box of present embodiment, it mainly comprises box body that is made of plastics and the lid that matches, the two ends of box body are provided with threading opening, are provided with wiring board installing zone 2 in the box body, are provided with two isolation channels 1 that can wear electric wire 6 in the outside of described wiring board installing zone 2, close when covering, the upper surface of this isolation channel 1 and the medial surface of lid offset, and increase sealing effectiveness, and the inwall 7 of described isolation channel 1 surrounds described wiring board installing zone 2; The outer wall 8 of isolation channel 1 is that 9, two isolation channels 1 of box wall only directly are communicated with the threading opening of a side wherein respectively, and two isolation channels 1 are communicated with wiring board installing zone 2 respectively simultaneously, and connected entrance is positioned at the opposite side of the threading opening that directly is communicated with this isolation channel 1.Described threading opening is cooperated by the different upper and lower two parts of area and forms, top is arranged on the lid, the lower part is arranged on the box body, and two upper and lower two-part faying faces 10 of threading opening lay respectively at the top and the below of this waterproof electrical junction box center line.
Embodiment 6
As shown in Figure 7, the described waterproof electrical junction box of present embodiment, described as different from Example 2 lid medial surface is provided with the convex tendon 11 that matches with described isolation channel 1, close that described convex tendon 11 is equipped with in isolation channel 1 when covering, play good line ball effect on the one hand, can play sealing effectiveness again.
Claims (6)
1. waterproof electrical junction box, it mainly comprises box body and the lid that matches, the two ends of box body are provided with threading opening, be provided with the wiring board installing zone in the box body, it is characterized in that being provided with two isolation channels that can wear electric wire in the outside of described wiring board installing zone, close when covering, the upper surface of this isolation channel and the medial surface of lid offset, and the inwall of described isolation channel surrounds described wiring board installing zone; Two isolation channels only directly are communicated with the threading opening of a side wherein respectively, and two isolation channels are communicated with the wiring board installing zone respectively simultaneously, and connected entrance is positioned at the opposite side of the threading opening that directly is communicated with this isolation channel.
2. waterproof electrical junction box according to claim 1 is characterized in that being used for fixing on the inwall of described isolation channel the draw-in groove or the buckle of wiring board, and described draw-in groove or buckle are positioned at the wiring board installing zone.
3. waterproof electrical junction box according to claim 2 is characterized in that described lid medial surface is provided with the convex tendon that matches with described isolation channel, closes that described convex tendon is equipped with in isolation channel when covering.
4. according to claim 1 or 2 or 3 described waterproof electrical junction boxes, it is characterized in that the place that is communicated with of described isolation channel and threading opening, and all be provided with fluid sealant in the isolation channel.
5. according to claim 1 or 2 or 3 described waterproof electrical junction boxes, it is characterized in that described threading opening is cooperated by the different upper and lower two parts of area forms, top is arranged on the lid, the lower part is arranged on the box body, and two upper and lower two-part faying faces of threading opening lay respectively at the top and the below of this waterproof electrical junction box center line.
6. waterproof electrical junction box according to claim 4, it is characterized in that described threading opening is cooperated by the different upper and lower two parts of area forms, top is arranged on the lid, the lower part is arranged on the box body, and two upper and lower two-part faying faces of threading opening lay respectively at the top and the below of this waterproof electrical junction box center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201702085U CN201690172U (en) | 2010-04-26 | 2010-04-26 | Waterproof electrical junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201702085U CN201690172U (en) | 2010-04-26 | 2010-04-26 | Waterproof electrical junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690172U true CN201690172U (en) | 2010-12-29 |
Family
ID=43378450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201702085U Expired - Fee Related CN201690172U (en) | 2010-04-26 | 2010-04-26 | Waterproof electrical junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690172U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242184A (en) * | 2014-07-30 | 2014-12-24 | 安徽卓越电力设备有限公司 | Lead slot adopted on electrical equipment |
| US10213737B2 (en) | 2015-10-09 | 2019-02-26 | Mohan Instrumentation Services Limited | Rail mounting desiccant unit |
-
2010
- 2010-04-26 CN CN2010201702085U patent/CN201690172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104242184A (en) * | 2014-07-30 | 2014-12-24 | 安徽卓越电力设备有限公司 | Lead slot adopted on electrical equipment |
| US10213737B2 (en) | 2015-10-09 | 2019-02-26 | Mohan Instrumentation Services Limited | Rail mounting desiccant unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20140426 |