CN107394712B - A kind of waterproof construction of terminal box - Google Patents
A kind of waterproof construction of terminal box Download PDFInfo
- Publication number
- CN107394712B CN107394712B CN201710844132.6A CN201710844132A CN107394712B CN 107394712 B CN107394712 B CN 107394712B CN 201710844132 A CN201710844132 A CN 201710844132A CN 107394712 B CN107394712 B CN 107394712B
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- China
- Prior art keywords
- plate
- shell
- semi
- card slot
- terminal box
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Classifications
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to terminal boxes,More particularly to a kind of waterproof construction of connection box,Including shell,Shell is equipped with connection jaws,Connection jaws are equipped with exterior nut cap and interior nut,It is located at below interior nut in shell and is equipped with the first plate and the second plate,It is equipped with opening on first plate and the second plate,Tail portion be open equipped with semi-circular ends,Semi-circular ends inner wall is equipped with rubber pad,Semi-circular ends on first plate are oppositely arranged with the semi-circular ends on the second plate,Inner walls and the first plate,The opposite place of second plate upper domed end is equipped with card slot,Card slot is oppositely arranged,Card slot inner wall is equipped with pressure sensor,First plate,Second plate place opposite with card slot is equipped with magnetic patch,Place opposite with magnetic patch is equipped with electromagnet in shell,First plate,The one end of second plate far from magnetic patch stretches out shell and is being equipped with sealing ring with shell contact position；Technical solution provided by the present invention can effectively overcome rainwater to be easy to enter the defect of tray interior by connection jaws.
Description
Technical field
The present invention relates to terminal boxes, and in particular to a kind of waterproof construction of terminal box.
Background technology
Terminal box is generally made of several parts such as back box, box cover, entrance hole, wiring mechanism, connecting line, connector.Wiring
Box will usually consider waterproof insulation performance in design, avoid getting an electric shock and leak electricity, jeopardize personal safety.Currently, people would generally
The trepanning in terminal box, cable are fixed on by connectors such as bolts in terminal box body after passing through entrance hole.Due to terminal box
Working environment it is more complicated, many times can also be in wet environment in.And this existing terminal box, due to its water proofing property
Can be poor, rainwater penetrates into junction box readily along entrance hole, and the case where so as to cause leaking electricity, there are prodigious safety
Hidden danger.
Later, people are improved, i.e., enter in cable and increase bolt and nut at the entrance hole of box body, cable is worn
Enter in box body after crossing the bolt and nut worked in coordination, then cable is fixed in box body again.Although this method helps
In promotion water resistance, but effect is still not fully up to expectations, and in practical applications, rainwater still can be along between bolt and cable
Gap enter tray interior, equally exist larger security risk.
Invention content
(1) the technical issues of solving
For the disadvantages mentioned above present in the prior art, the present invention provides a kind of waterproof construction of terminal box, Neng Gouyou
Effect overcomes the rainwater present in the prior art to be easy to enter the defect of tray interior by connection jaws.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：
A kind of waterproof construction of terminal box, including shell, the shell are equipped with connection jaws, and the connection jaws are equipped with outer
Nut and interior nut are located at below interior nut in the shell and are equipped with the first plate and the second plate, first plate and the
It is equipped with opening on two plates, the opening tail portion is equipped with semi-circular ends, and the semi-circular ends inner wall is equipped with rubber pad, and described the
Semi-circular ends on one plate are oppositely arranged with the semi-circular ends on the second plate, the inner walls and the first plate, second
The opposite place of plate upper domed end is equipped with card slot, and the card slot is oppositely arranged, and the card slot inner wall is equipped with pressure sensor,
First plate, the second plate place opposite with card slot are equipped with magnetic patch, and place opposite with magnetic patch is equipped with electromagnet in the shell,
First plate, the one end of the second plate far from magnetic patch stretch out shell and are being equipped with sealing ring with shell contact position, described
Inner walls are opposite to be equipped with sliding slot, and the sliding slot inner wall is equipped with the first rack, and first plate, the second plate both ends are equipped with
With the sliding block of sliding slot cooperation, the sliding block is equipped with the second rack coordinated with the first rack, and the shell is equipped with controller.
Preferably, the pressure sensor, be equipped with wireless communication module in controller.
Preferably, the electromagnet is electrically connected with controller.
Preferably, the sliding slot is symmetrical set.
Preferably, first rack is symmetrical set.
Preferably, the wireless communication module uses zigbee modules.
(3) advantageous effect
Compared with prior art, a kind of waterproof construction of terminal box provided by the present invention can utilize the first plate and the
Semi-circular ends on two plates tightly wrap the cable penetrated from connection jaws, what rubber pad can prevent to penetrate into from connection jaws
The case where rainwater further permeates downwards, effectively prevent leaking electricity；When the first plate, the second plate are inserted into card slot,
Controller starts electromagnet, is fixed the first plate, the second plate using the suction between electromagnet and magnetic patch；First rack
Rainwater can be effectively prevent to be permeated downwards by the gap between sliding slot and sliding block with the cooperation of the second rack.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first plate overlooking structure diagram of the invention；
Fig. 3 is the second plate overlooking structure diagram of the invention；
Fig. 4 is A of the present invention to cross section structure schematic diagram；
In figure：
1, shell；2, connection jaws；3, exterior nut cap；4, interior nut；5, the first plate；6, the second plate；7, card slot；8, it seals
Circle；9, magnetic patch；10, pressure sensor；11, electromagnet；12, controller；13, it is open；14, semi-circular ends；15, rubber pad；16,
Sliding slot；17, the first rack；18, sliding block；19, the second rack.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of waterproof construction of terminal box, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, including shell 1, shell 1 are equipped with wiring
Mouth 2, connection jaws 2 are equipped with exterior nut cap 3 and interior nut 4, and 4 lower section of interior nut is located in shell 1 and is inserted equipped with the first plate 5 and second
It is equipped with opening 13 on plate 6, the first plate 5 and the second plate 6,13 tail portions of opening are equipped with semi-circular ends 14, in semi-circular ends 14
Wall is equipped with rubber pad 15, and the semi-circular ends 14 on the first plate 5 are oppositely arranged with the semi-circular ends 14 on the second plate 6, shell 1
The opposite place of inner wall and the first plate 5,6 upper domed end 14 of the second plate is equipped with card slot 7, and card slot 7 is oppositely arranged, card slot 7
Inner wall is equipped with pressure sensor 10, and the first plate 5, the second plate 6 and card slot 7 are equipped with magnetic patch 9 with respect to place, in shell 1 and magnetic
The opposite place of block 9 is equipped with electromagnet 11, the first plate 5, second one end of plate 6 far from magnetic patch 9 stretch out shell 1 and with shell
1 contact position is equipped with sealing ring 8, and 1 inner wall of shell is opposite to be equipped with sliding slot 16, and 16 inner wall of sliding slot is equipped with the first rack 17, the first plate
5,6 both ends of the second plate are equipped with the sliding block 18 coordinated with sliding slot 16, and sliding block 18 is equipped with second coordinated with the first rack 17
Rack 19, shell 1 are equipped with controller 12.
Wireless communication module is equipped in pressure sensor 10, controller 12, electromagnet 11 is electrically connected with controller 12,
Sliding slot 16 is symmetrical set, and the first rack 17 is symmetrical set, and wireless communication module uses zigbee modules.
In use, being installed the cable penetrated from connection jaws 2 using exterior nut cap 3 and interior nut 4, by sliding block 18, slide
First plate 5 and the second plate 6 are inserted into the card slot 7 of shell 1 by slot 16.Pressure sensor 10 can detect the first plate 5,
Whether two plates 6 are inserted into card slot 7, and module sends the data to controller 12 by radio communication.When the first plate 5,
When two plates 6 are inserted into card slot 7, controller 12 starts electromagnet 11, using the suction between electromagnet 11 and magnetic patch 9 by first
Plate 5, the second plate 6 are fixed, the cable that the semi-circular ends 14 on the first plate 5 and the second plate 6 will be penetrated from connection jaws 2
It tightly wraps, rubber pad 15 can prevent the rainwater penetrated into from connection jaws 2 from further permeating downwards, effectively prevent electric leakage
It happens.First rack 17 and the cooperation of the second rack 19 can effectively prevent rainwater by between sliding slot 16 and sliding block 18
Gap is permeated downwards.Sealing ring 8 can ensure the leakproofness of shell 1.
In addition, the data detected using pressure sensor 10 carry out electromagnet 11 the conventional skill that control belongs to control field
Art means, involved by circuit structure be also those skilled in the art common knowledge, therefore do not repeat herein.Control
Device 12 can be used STM32 chips and complete above-mentioned control operation, and zigbee modules can be used in wireless communication module.
A kind of waterproof construction of terminal box provided by the present invention can utilize the semicircle on the first plate and the second plate
End tightly wraps the cable penetrated from connection jaws, and rubber pad can prevent the rainwater penetrated into from connection jaws further downward
Side's infiltration, the case where effectivelying prevent leaking electricity；When the first plate, the second plate are inserted into card slot, controller starts electromagnetism
Iron is fixed the first plate, the second plate using the suction between electromagnet and magnetic patch；First rack and the second rack coordinate
Rainwater can be effectively prevent to be permeated downwards by the gap between sliding slot and sliding block.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the essence of corresponding technical solution can't be made to be detached from the spirit and scope of various embodiments of the present invention technical solution.
Claims (6)
1. a kind of waterproof construction of terminal box, it is characterised in that：Including shell (1), the shell (1) is equipped with connection jaws (2),
The connection jaws (2) are equipped with exterior nut cap (3) and interior nut (4), are located in the shell (1) below interior nut (4) equipped with the
One plate (5) and the second plate (6) are equipped with opening (13), the opening on first plate (5) and the second plate (6)
(13) tail portion is equipped with semi-circular ends (14), and semi-circular ends (14) inner wall is equipped with rubber pad (15), on first plate (5)
Semi-circular ends (14) be oppositely arranged with the semi-circular ends (14) on the second plate (6), shell (1) inner wall and the first plate
(5), the opposite place of the second plate (6) upper domed end (14) is equipped with card slot (7), and the card slot (7) is oppositely arranged, the card
Slot (7) inner wall is equipped with pressure sensor (10), and first plate (5), the second plate (6) are equipped with card slot (7) with respect to place
Magnetic patch (9), the interior place opposite with magnetic patch (9) of the shell (1) are equipped with electromagnet (11), first plate (5), the second plate
(6) one end far from magnetic patch (9) stretches out shell (1) and is being equipped with sealing ring (8), the shell (1) with shell (1) contact position
Inner wall is opposite to be equipped with sliding slot (16), and sliding slot (16) inner wall is equipped with the first rack (17), and first plate (5), second insert
Plate (6) both ends are equipped with the sliding block (18) with sliding slot (16) cooperation, and the sliding block (18) is equipped with to be coordinated with the first rack (17)
The second rack (19), the shell (1) be equipped with controller (12).
2. the waterproof construction of terminal box according to claim 1, it is characterised in that：The pressure sensor (10), control
It is equipped with wireless communication module in device (12).
3. the waterproof construction of terminal box according to claim 1, it is characterised in that：The electromagnet (11) and controller
(12) it is electrically connected.
4. the waterproof construction of terminal box according to claim 1, it is characterised in that：The sliding slot (16) is symmetrical to be set
It sets.
5. the waterproof construction of terminal box according to claim 1, it is characterised in that：First rack (17) is symmetrical
Setting.
6. the waterproof construction of terminal box according to claim 2, it is characterised in that：The wireless communication module uses
Zigbee modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844132.6A CN107394712B (en) | 2017-09-15 | 2017-09-15 | A kind of waterproof construction of terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844132.6A CN107394712B (en) | 2017-09-15 | 2017-09-15 | A kind of waterproof construction of terminal box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107394712A CN107394712A (en) | 2017-11-24 |
| CN107394712B true CN107394712B (en) | 2018-11-09 |
Family
ID=60349760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710844132.6A Active CN107394712B (en) | 2017-09-15 | 2017-09-15 | A kind of waterproof construction of terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107394712B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330490B (en) * | 2018-01-12 | 2020-03-31 | 厦门火炬特种金属材料有限公司 | Method for connecting inner container of water storage type electric water heater and magnesium alloy sacrificial anode |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203398329U (en) * | 2013-06-08 | 2014-01-15 | 恩科（苏州）通风系统有限公司 | Conjunction box with terminal blocking port |
| CN203456817U (en) * | 2013-09-15 | 2014-02-26 | 青岛理工大学 | Waterproof wiring port of terminal box |
| CN203690873U (en) * | 2013-11-29 | 2014-07-02 | 国家电网公司 | Rain cover for voice frequency cable distribution splice box |
| WO2017138014A1 (en) * | 2016-02-12 | 2017-08-17 | Raychem Rpg Pvt. Ltd. | An electrical connecting system and a distribution block using the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9312672B2 (en) * | 2013-09-26 | 2016-04-12 | Panduit Corp. | Threaded sleeve compressed split cable gland |
-
2017
- 2017-09-15 CN CN201710844132.6A patent/CN107394712B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203398329U (en) * | 2013-06-08 | 2014-01-15 | 恩科（苏州）通风系统有限公司 | Conjunction box with terminal blocking port |
| CN203456817U (en) * | 2013-09-15 | 2014-02-26 | 青岛理工大学 | Waterproof wiring port of terminal box |
| CN203690873U (en) * | 2013-11-29 | 2014-07-02 | 国家电网公司 | Rain cover for voice frequency cable distribution splice box |
| WO2017138014A1 (en) * | 2016-02-12 | 2017-08-17 | Raychem Rpg Pvt. Ltd. | An electrical connecting system and a distribution block using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107394712A (en) | 2017-11-24 |
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| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Waterproof structure of junction box Effective date of registration: 20210810 Granted publication date: 20181109 Pledgee: China Postal Savings Bank Limited by Share Ltd. Ningguo branch Pledgor: ANHUI HONGQIAO METAL MANUFACTURING Co.,Ltd. Registration number: Y2021980007463 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221024 Granted publication date: 20181109 Pledgee: China Postal Savings Bank Limited by Share Ltd. Ningguo branch Pledgor: ANHUI HONGQIAO METAL MANUFACTURING Co.,Ltd. Registration number: Y2021980007463 |