CN108242788B - Supporting water-blocking power supply junction box structure - Google Patents
Supporting water-blocking power supply junction box structure Download PDFInfo
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- CN108242788B CN108242788B CN201611229240.4A CN201611229240A CN108242788B CN 108242788 B CN108242788 B CN 108242788B CN 201611229240 A CN201611229240 A CN 201611229240A CN 108242788 B CN108242788 B CN 108242788B
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- Prior art keywords
- junction box
- box
- blocking
- inner cavity
- power supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
Abstract
The invention provides a supporting water-blocking power supply junction box structure which comprises a junction box, an internal source box and a wire placing plate, wherein the junction box is connected with the internal source box; the inner source box is characterized in that a limiting column is arranged on the wall of an inner cavity of the junction box, an isolation column is arranged at the bottom of the limiting column, the diameter of the isolation column is larger than that of the limiting column, a limiting sliding groove in sliding fit with the limiting column is formed in the outer wall of the inner source box, and the inner source box is positioned on one side of the inner cavity of the junction box through the limiting column and is supported by the isolation column. The invention can separate all the wires in the junction box from the cavity bottom of the junction box, and has the advantages that the wires can still be separated from rainwater after water enters the junction box, so that serious accidents can not be caused even if the junction box is overhauled irregularly.
Description
Technical Field
The invention belongs to the field of electronic product protection, and particularly relates to a supporting water-blocking power supply junction box structure.
Background
At present, the power supply junction box is generally divided into an indoor application and an outdoor application, and the junction box with higher requirement is used outdoors, so that the junction box has certain weather resistance when being used outdoors, and waterproof is the most important of the weather resistance, and the line source in the junction box needs to be ensured to be dry.
However, the existing junction box is not designed to be used outdoors due to outdoor characteristics, so that the situation that the power supply is short-circuited or disconnected due to long-time rain contact is caused, and further unpredictable loss is brought to users.
Disclosure of Invention
In view of the above, the present invention is directed to a structure for supporting a water-blocking power junction box, so as to solve the problem of reducing the possibility that the line source in the junction box contacts rainwater as much as possible.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a supporting water-blocking power supply junction box structure comprises a junction box, an internal source box and a wire placing plate;
a limiting column is arranged on the wall of the inner cavity of the junction box, an isolation column is arranged at the bottom of the limiting column, the diameter of the isolation column is larger than that of the limiting column, a limiting sliding groove in sliding fit with the limiting column is formed in the outer wall of the internal source box, and the internal source box is positioned on one side of the inner cavity of the junction box through the limiting column and is supported by the isolation column;
the middle part of the wire placing plate is rotatably connected with a fixed winding screw rod, a positioning screw hole screwed with the positioning screw rod is formed in the cavity bottom of the inner cavity of the junction box, and the wire placing plate is supported in the inner cavity of the junction box through the matching of the fixed winding screw rod and the positioning screw hole;
the power supply circuit board is placed in the internal source box, wires led out from the power supply circuit board are connected with the external source box through wire connecting holes formed in the internal source box, wire distributing holes are formed in the side wall of the junction box, the inner cavity of the junction box is communicated with the outside through the wire distributing holes, and wire distributing pipes are further fixed on the wire distributing holes.
Furthermore, a plurality of drain holes are formed in the cavity bottom of the inner cavity of the junction box below the internal source box.
Furthermore, a blocking assembly is arranged at the outer bottom of the junction box and comprises blocking screw rods and connecting rods, each water drainage hole is internally and spirally connected with one blocking screw rod, and the blocking screw rods are connected together through the connecting rods.
Furthermore, an adjusting sliding groove is formed in the cavity wall of the inner cavity of the junction box and is in sliding connection with the supporting block through a sliding rod, a locking hole is further formed in the supporting block, the supporting block is positioned in the inner cavity of the junction box through the locking hole and a supporting screw is screwed in the supporting hole, and the wire placing plate is abutted to the supporting block.
Furthermore, four symmetrical adjusting sliding grooves are formed in the cavity wall of the inner cavity of the junction box.
Furthermore, a rotating shaft is arranged in the middle of the wire placing plate, the winding screw is rotatably connected with the rotating shaft, and one end of the winding screw penetrates through the wire placing plate and is screwed with the positioning screw hole.
Furthermore, four symmetrically arranged limiting columns are arranged in the junction box.
Furthermore, a gasket is padded between the blocking screw rod and the outer bottom of the junction box.
Compared with the prior art, the structure of the supporting water-blocking power supply junction box has the following advantages:
the junction box, the internal source box and the wiring board are matched and arranged to separate all wires in the junction box from the cavity bottom of the junction box, so that the wires can be separated from rainwater after water enters the junction box, and serious accidents can not be caused even if the junction box is overhauled irregularly;
and put the cooperation design of deciding around screw rod and supporting shoe on the line board and can adjust the height of putting the line board according to outdoor environment and how much place the wire in the terminal box at any time, put the position that the line board not only can be fixed to the deciding around screw rod on the line board simultaneously, can also make the wire of placing on putting the line board around on deciding around the screw rod, can guarantee the regularity of wire like this, still improved whole accommodation space.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the overall structure of a supporting water-blocking power junction box structure according to an embodiment of the present invention;
FIG. 2 is a bottom view of a structure for supporting a water-blocking power junction box according to an embodiment of the present invention.
Description of reference numerals:
1-a junction box; 11-a limiting column; 12-an isolation column; 13-the cavity bottom of the inner cavity of the junction box; 131-a drain hole; 14-a wire dividing hole; 15-adjusting the chute; 2-an endogenous cassette; 21-a limiting chute; 22-wire connection hole; 3-wire placing plate; 4-a winding screw; 5-a rotating shaft; 6-a supporting block; 61-a capture hole; 7-a gasket; 8-blocking the screw; 9-connecting rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 and 2, a structure of a supporting water-blocking power supply junction box includes a junction box 1, an internal source box 2, and a line placing board 3.
The inner cavity wall of the junction box 1 is provided with a limiting column 11, the bottom of the limiting column 11 is provided with an isolation column 12, the diameter of the isolation column 12 is larger than that of the limiting column 11, the outer wall of the internal source box 2 is provided with a limiting sliding groove 21 in sliding fit with the limiting column 11, and the internal source box 2 is positioned on one side of the inner cavity of the junction box 1 through the limiting column 11 and is supported by the isolation column 12.
A rotating shaft 5 is arranged in the middle of the wire placing plate 3, the fixed winding screw rod 4 is rotatably connected with the rotating shaft 5, one end of the fixed winding screw rod 4 penetrates through the wire placing plate 3 and is screwed with a positioning screw hole, a positioning screw hole which is screwed with the positioning screw rod 4 is formed in the cavity bottom 13 of the inner cavity of the junction box 1, and the wire placing plate 3 is supported in the inner cavity of the junction box 1 through the matching of the fixed winding screw rod 4 and the positioning screw hole;
the cavity wall of the inner cavity of the junction box 1 is provided with four symmetrical adjusting chutes 15, the adjusting chutes 15 are slidably connected with the supporting block 6 through sliding rods, the supporting block 6 is further provided with locking holes 61, the supporting block 6 is positioned in the inner cavity of the junction box 1 by screwing the locking holes 61 into supporting screws, and the wire placing plate 3 is abutted to the supporting block 6.
A power supply circuit board is placed in the internal source box 2, a lead connected with the power supply circuit board is arranged outside the internal source box 2 through a lead connecting hole 22 formed in the internal source box 2, a wire distributing hole 14 is formed in the side wall of the junction box 1, the inner cavity of the junction box 1 is communicated with the outside through the wire distributing hole 14, a wire distributing pipe is further fixed on the wire distributing hole 14, and a plurality of water discharging holes 131 are formed in the bottom 13 of the inner cavity of the junction box 1 below the internal source box 2.
A blocking assembly is arranged at the outer bottom of the junction box 1, the blocking assembly comprises blocking screw rods 8 and connecting rods 9, one blocking screw rod 8 is connected in each water drainage hole 131 in a threaded mode, and the blocking screw rods 8 are connected together through the connecting rods 9: a gasket 7 is padded between the blocking screw 8 and the outer bottom of the junction box 1.
The working principle of the embodiment is as follows:
the limiting sliding chute 21 on the internal source box 2 is in sliding fit with the limiting column 11 arranged in the inner cavity of the junction box 1, so that the internal source box 2 is positioned in the junction box 1 and is separated from the cavity bottom 13 of the inner cavity of the junction box 1 by the separation column 12, and rainwater permeating into the junction box 1 cannot contact with the internal source box 2;
firstly, adjusting the position of a supporting block 6 as required, and then fixing a wire placing plate 3 at a proper position by rotating a winding screw rod 4;
leads are led in through the wire dividing hole 14 and the wire dividing pipe and are connected with leads connected with a power supply, and the leads required to be arranged in the junction box 1 are arranged on the wire arranging plate 3 and wound on the fixed winding screw rod 4;
meanwhile, the drain hole 131 is blocked by the blocking screw 8, and if the drainage is needed, the blocking screw 8 is screwed off.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a support power terminal box structure that blocks water which characterized in that: comprises a junction box (1), an internal source box (2) and a wire placing plate (3); a limiting column (11) is arranged on the inner cavity wall of the junction box (1), an isolating column (12) is arranged at the bottom of the limiting column (11), the diameter of the isolating column (12) is larger than that of the limiting column (11), a limiting sliding chute (21) in sliding fit with the limiting column (11) is formed in the outer wall of the internal source box (2), and the internal source box (2) is positioned on one side of the inner cavity of the junction box (1) through the limiting column (11) and is supported by the isolating column (12); the middle part of the wire placing plate (3) is rotatably connected with a fixed winding screw rod (4), a positioning screw hole screwed with the fixed winding screw rod (4) is formed in the cavity bottom (13) of the inner cavity of the junction box (1), and the wire placing plate (3) is supported in the inner cavity of the junction box (1) through the matching of the fixed winding screw rod (4) and the positioning screw hole; a power supply circuit board is placed in the internal source box (2), a lead connected and led out by the power supply circuit board is arranged outside the internal source box (2) through a lead connecting hole (22) formed in the internal source box (2), a wire distributing hole (14) is formed in the side wall of the junction box (1), the inner cavity of the junction box (1) is communicated with the outside through the wire distributing hole (14), and a wire distributing pipe is further fixed on the wire distributing hole (14); the cavity wall of the inner cavity of the junction box (1) is provided with an adjusting sliding groove (15), the adjusting sliding groove (15) is connected with the supporting block (6) in a sliding mode through a sliding rod, the supporting block (6) is further provided with a locking hole (61), the supporting block (6) is positioned in the inner cavity of the junction box (1) through the locking hole (61) screwed into the supporting screw, and the wire placing plate (3) is abutted to the supporting block (6).
2. A supporting water-blocking power supply junction box structure according to claim 1, wherein: a plurality of drain holes (131) are arranged on the cavity bottom (13) of the inner cavity of the junction box (1) below the internal source box (2).
3. A supporting water-blocking power supply junction box structure according to claim 1, wherein: the junction box is characterized in that a blocking assembly is arranged at the outer bottom of the junction box (1), the blocking assembly comprises blocking screw rods (8) and connecting rods (9), each water drainage hole (131) is internally and spirally connected with one blocking screw rod (8), and the blocking screw rods (8) are connected together through the connecting rods (9).
4. A supporting water-blocking power supply junction box structure according to claim 1, wherein: four symmetrical adjusting sliding grooves (15) are formed in the cavity wall of the inner cavity of the junction box (1).
5. A supporting water-blocking power supply junction box structure according to claim 1, wherein: the middle of the wire placing plate (3) is provided with a rotating shaft (5), the fixed winding screw (4) is rotatably connected with the rotating shaft (5), and one end of the fixed winding screw (4) penetrates through the wire placing plate (3) to be screwed with the positioning screw hole.
6. A supporting water-blocking power supply junction box structure according to claim 1, wherein: four symmetrically-arranged limiting columns (11) are arranged in the junction box (1).
7. A supporting water-blocking power supply junction box structure according to claim 3, wherein: a gasket (7) is padded between the blocking screw rod (8) and the outer bottom of the junction box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229240.4A CN108242788B (en) | 2016-12-27 | 2016-12-27 | Supporting water-blocking power supply junction box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229240.4A CN108242788B (en) | 2016-12-27 | 2016-12-27 | Supporting water-blocking power supply junction box structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108242788A CN108242788A (en) | 2018-07-03 |
| CN108242788B true CN108242788B (en) | 2020-09-08 |
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ID=62702930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611229240.4A Active CN108242788B (en) | 2016-12-27 | 2016-12-27 | Supporting water-blocking power supply junction box structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN108242788B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4217552B2 (en) * | 2003-07-04 | 2009-02-04 | 矢崎総業株式会社 | Water stop structure of electrical junction box |
| JP5187245B2 (en) * | 2009-03-16 | 2013-04-24 | 住友電装株式会社 | Electrical junction box |
| JP5212834B2 (en) * | 2009-06-26 | 2013-06-19 | 住友電装株式会社 | Electrical junction box |
| CN202206081U (en) * | 2011-08-09 | 2012-04-25 | 上海山特姆电气有限公司 | Power junction box for electric control case |
| CN202817642U (en) * | 2012-06-15 | 2013-03-20 | 深圳市景阳科技股份有限公司 | Junction box |
| CN202906312U (en) * | 2012-10-19 | 2013-04-24 | 张伟钢 | Enhanced cable trough box |
| CN104538909B (en) * | 2014-12-27 | 2017-02-01 | 黄华道 | Indoor terminal box of power supply device |
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2016
- 2016-12-27 CN CN201611229240.4A patent/CN108242788B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108242788A (en) | 2018-07-03 |
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Effective date of registration: 20200813 Address after: 225300 No.2 Gangcheng Road, Gangkou street, Gaogang District, Taizhou City, Jiangsu Province Applicant after: Kui Yang Address before: No. 7 Huan Hu Road, Hexi District, Tianjin, Tianjin, 228 Applicant before: TIANJIN YUANJI TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20220822 Address after: 325600 Weng Long Jie Dao Dong Yan Cun, Leqing City, Wenzhou City, Zhejiang Province Patentee after: HAIYAN TERMINAL BLOCKS CO.,LTD. Address before: 225300 No. 2, Gangcheng Road, Ganggang street, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Kui Yang |