CN206211451U - A kind of waterproof junction box - Google Patents
A kind of waterproof junction box Download PDFInfo
- Publication number
- CN206211451U CN206211451U CN201621233557.0U CN201621233557U CN206211451U CN 206211451 U CN206211451 U CN 206211451U CN 201621233557 U CN201621233557 U CN 201621233557U CN 206211451 U CN206211451 U CN 206211451U
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- CN
- China
- Prior art keywords
- spool
- waterproof
- tooth bar
- nut cap
- waterproof washer
- 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.)
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of waterproof junction box, including terminal box, waterproof washer, nut cap, terminal box opposite sides is provided with spool, and spool external port is provided with tooth bar, and multiple tooth bars are along spool external port circumferentially-spaced, waterproof washer is sleeved in the tubulose interval that multiple tooth bars are surrounded, and spool is provided with the position limiting structure that limitation waterproof washer is slipped into spool；Nut cap is provided with nut cap threading hole, extruding curved surface is provided with nut cap, nut cap extrudes each tooth bar free end by extruding curved surface, and each tooth bar stress is to center deformation and extrudes waterproof washer, and waterproof washer is grasped tightly after deformation between tooth bar, position limiting structure.The purpose of this utility model is to provide a kind of good sealing effect, easy for installation, can match various outer diameter wire, and can realize the waterproof junction box that multiterminal are picked out.
Description
Technical field
The utility model belongs to terminal box field, and in particular to a kind of waterproof junction box.
Background technology
When circuit is long, just used as transition using terminal box, electric wire is connected with terminal box, and different electric wires are in terminal box
In link up, play a part of protection electric wire and connection electric wire, this is exactly terminal box.General terminal box is because sealing effectiveness
Difference, it is impossible to prevent water or the infiltration of other liquid, has water-proof function when in rainy or ponding environment, generally requiring to use
Terminal box.Most terminal boxes with water-proof function, can only match the wire of specific thickness at present, or single-ended can only pick out,
Using being restricted.
Utility model content
The utility model aims to solve the problem that the defect of prior art, it is therefore an objective to provide a kind of good sealing effect, easy for installation, energy
Matching various outer diameter wire, and the waterproof junction box that multiterminal are picked out can be realized.
To reach above-mentioned purpose, there is provided following technical scheme：
A kind of waterproof junction box, including terminal box, waterproof washer, waterproof washer are provided with center threading hole, it is characterised in that：
Also include nut cap, the terminal box opposite sides is respectively arranged with spool, and described spool the inner connects with terminal box, outside spool
Port is provided with tooth bar, and tooth bar has multiple, and multiple tooth bars are sleeved on many along spool external port circumferentially-spaced, the waterproof washer
The tubulose that individual tooth bar is surrounded is interval interior, and the position limiting structure that limitation waterproof washer is slipped into spool is additionally provided with spool；The nut
Lid is connected with spool thread seal, and nut cap is provided with nut cap threading hole, and extruding curved surface is provided with nut cap, in nut cap rotation
During tight, nut cap extrudes each tooth bar free end by extruding curved surface, and each tooth bar stress is to center deformation and extrudes collision mat
Circle, waterproof washer is grasped tightly after deformation between tooth bar, position limiting structure；Under tooth bar extruding, the center of waterproof washer is worn
String holes is shunk and compresses sealing with wire, while waterproof washer seals up the spool external port.
A kind of waterproof junction box as described above, it is characterised in that：The aperture of the center threading hole can be arranged to different
Size.
A kind of waterproof junction box as described above, it is characterised in that：The spool includes a wire feeding tube, and one or more go out
Spool.
A kind of waterproof junction box as described above, it is characterised in that：Also include electric wire connecting junction, lid, lid pad, the wiring
Device is provided with mounting hole, and raised small column is provided with terminal box, and electric wire connecting junction is arranged on wiring by mounting hole with the cooperation of cylinder
In box, electric wire connecting junction is provided with multiple binding posts, and wire is connected on binding post；The lid is extruded by screw locking
Lid pad, realizes the sealing of lid and terminal box.
The beneficial effects of the utility model：
(1) good sealing effect
The center threading hole of waterproof washer and wire diameter are adapted in the utility model, and waterproof washer can fit wire cunning
Dynamic, the center threading hole that wire can pass through waterproof washer is installed, and spool external port is provided with multiple tooth bars, and tooth bar has one
Determine deformability, waterproof washer can smoothly be sleeved on spool external port and can be fit together with spool external port, easy for installation；
When nut cap and spool are tightly locked by screw thread, the curved surface in nut cap can make tooth bar smooth along curved surface to center extruding, this
Hour rack stress Hui Xiang centers and axial compression waterproof washer, waterproof washer possesses good elasticity, under spacing in spool,
One side waterproof washer center threading hole shrinks and compresses sealing with wire, and one side waterproof washer is enclosed within tooth bar root with spacing knot
The external diameter of part can be expanded between structure, seal up spool external port, realize good sealing effectiveness, prevent the infiltration of water.
(2) various outer diameter wire can be matched
According to wire gauge in the utility model, the waterproof washer matching that can be provided with different center threading hole apertures is led
Line, reaches waterproof effect best.
(3) multiterminal are picked out
Spool in the utility model in terminal box can set multiple, realize picking out for multiterminal, more convenient to use.
Brief description of the drawings
Fig. 1 is that the utility model implements a kind of junction box structure schematic diagram of waterproof junction box of row；
Fig. 2 is that the utility model implements a kind of nut cap structural representation of waterproof junction box of row；
Fig. 3 is that the utility model implements a kind of waterproof washer structural representation of waterproof junction box of row；
Fig. 4 is that the utility model implements a kind of lid gasket construction schematic diagram of waterproof junction box of row；
Fig. 5 is that the utility model implements a kind of lid structural representation of waterproof junction box of row；
Fig. 6 is that the utility model implements a kind of electric wire connecting junction structural representation of waterproof junction box of row.
Specific embodiment
Come to be further described the utility model by the following examples, it should be noted that the following examples
It is used only as example, the utility model content is not limited thereto.
If Fig. 1 is to 6, a kind of waterproof junction box, including terminal box 1, waterproof washer 11, nut cap 10, spool 2, tooth bar 3,
Electric wire connecting junction 14, lid 13, lid pad 7, the opposite sides of the terminal box 1 is respectively arranged with spool 2, including a wire feeding tube 2
With two output cylinders 2, the spool 2 is inner to be connected with terminal box 1, and tooth bar 3 is provided with the external port of spool 2, and tooth bar 3 has a setting
Change ability, tooth bar 3 has multiple, and multiple tooth bars 3 are installed online along the external port circumferentially-spaced of spool 2, the waterproof washer 11
2 external ports of cylinder, and be sleeved in the tubulose interval that multiple tooth bars 3 are surrounded, limitation waterproof washer 11 is additionally provided with spool 2 and slips into line
Position limiting structure in cylinder 2；Position limiting structure can prevent waterproof washer 11 from being slided in spool 2, and waterproof washer 11 is provided with center threading
Hole, the aperture of center threading hole can be arranged to different sizes, adapt to wire diameter, and waterproof washer 11 can fit wire cunning
Dynamic, the center threading hole that wire can pass through waterproof washer 11 carries out terminal box 1, and electric wire connecting junction 14 is arranged in terminal box 1, connects
Line device 14 is provided with and raised small column is provided with mounting hole, terminal box 1, and electric wire connecting junction 14 is installed by mounting hole with the cooperation of cylinder
In terminal box 1, electric wire connecting junction 14 is provided with multiple binding posts, and wire is connected on binding post.
The nut cap 10 is connected with spool 2 by thread seal, and nut cap 10 is provided with the threading hole of nut cap 10, nut
Extruding curved surface is provided with lid 10, in the screwing operations of nut cap 10, nut cap 10 extrudes each tooth bar 3 freely by extruding curved surface
End, the stress of each tooth bar 3 is smoothed to center deformation along curved surface and extrudes waterproof washer 11, and waterproof washer 11 is grasped tightly shape
After change between tooth bar 3, position limiting structure；Under the extruding of tooth bar 3, the center threading hole of waterproof washer 11 shrinks and compress close with wire
Envelope, meanwhile, the external diameter that waterproof washer 11 is enclosed within part between the root of tooth bar 3 and position limiting structure can be expanded, and seal up the spool 2
External port, prevents water from penetrating into.
The lid pad 7, lid 13 is set in turn in terminal box 1, real by screw locking extrusion box lid gasket 7
The sealing of existing lid 13 and terminal box 1.
Claims (4)
1. a kind of waterproof junction box, including terminal box, waterproof washer, waterproof washer is provided with center threading hole, it is characterised in that：Also
Including nut cap, the terminal box opposite sides is respectively arranged with spool, and described spool the inner connects with terminal box, spool outer end
Mouth is provided with tooth bar, and tooth bar has multiple, and multiple tooth bars are sleeved on multiple along spool external port circumferentially-spaced, the waterproof washer
The tubulose that tooth bar is surrounded is interval interior, and the position limiting structure that limitation waterproof washer is slipped into spool is additionally provided with spool；The nut cap
It is connected with spool thread seal, nut cap is provided with nut cap threading hole, extruding curved surface is provided with nut cap, is screwed in nut cap
During, nut cap extrudes each tooth bar free end by extruding curved surface, and each tooth bar stress is to center deformation and extrudes waterproof washer,
Waterproof washer is grasped tightly after deformation between tooth bar, position limiting structure；Under tooth bar extruding, the center threading hole of waterproof washer
Shrink and compress sealing with wire, while waterproof washer seals up the spool external port.
2. a kind of waterproof junction box according to claim 1, it is characterised in that：The aperture of the center threading hole can be arranged to
Different sizes.
3. a kind of waterproof junction box according to claim 1, it is characterised in that：The spool includes a wire feeding tube, one
Or multiple output cylinders.
4. a kind of waterproof junction box according to claim 1, it is characterised in that：Also including electric wire connecting junction, lid, lid pad,
The electric wire connecting junction is provided with mounting hole, and raised small column is provided with terminal box, and electric wire connecting junction is pacified by mounting hole with the cooperation of cylinder
In terminal box, electric wire connecting junction is provided with multiple binding posts, and wire is connected on binding post；The lid passes through screw
Locking extrusion box lid gasket, realizes the sealing of lid and terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233557.0U CN206211451U (en) | 2016-11-17 | 2016-11-17 | A kind of waterproof junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621233557.0U CN206211451U (en) | 2016-11-17 | 2016-11-17 | A kind of waterproof junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211451U true CN206211451U (en) | 2017-05-31 |
Family
ID=58749957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621233557.0U Active CN206211451U (en) | 2016-11-17 | 2016-11-17 | A kind of waterproof junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211451U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645877A (en) * | 2017-09-19 | 2018-01-30 | 南京理工大学 | It is assemblied in the waterproof construction of electric vehicle controller threading hole |
| CN109256708A (en) * | 2018-10-23 | 2019-01-22 | 大庆宏富来电气设备制造有限公司 | A kind of digitlization well site explosion-proof electrical distribution box |
| CN110829307A (en) * | 2019-10-16 | 2020-02-21 | 中山市显冠电子科技有限公司 | Waterproof and anti-drop junction box |
| CN110829306A (en) * | 2019-10-16 | 2020-02-21 | 中山市显冠电子科技有限公司 | Waterproof sealing junction box |
| CN112555413A (en) * | 2020-12-22 | 2021-03-26 | 沈阳市西城精密电器仪表厂 | Stainless steel terminal box |
-
2016
- 2016-11-17 CN CN201621233557.0U patent/CN206211451U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645877A (en) * | 2017-09-19 | 2018-01-30 | 南京理工大学 | It is assemblied in the waterproof construction of electric vehicle controller threading hole |
| CN109256708A (en) * | 2018-10-23 | 2019-01-22 | 大庆宏富来电气设备制造有限公司 | A kind of digitlization well site explosion-proof electrical distribution box |
| CN110829307A (en) * | 2019-10-16 | 2020-02-21 | 中山市显冠电子科技有限公司 | Waterproof and anti-drop junction box |
| CN110829306A (en) * | 2019-10-16 | 2020-02-21 | 中山市显冠电子科技有限公司 | Waterproof sealing junction box |
| CN112555413A (en) * | 2020-12-22 | 2021-03-26 | 沈阳市西城精密电器仪表厂 | Stainless steel terminal box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190115 Address after: 525256 Guanlong Village, Nantang Town, Gaozhou City, Maoming City, Guangdong Province, 29 Patentee after: Xiao Chaohu Address before: No. 13, Xiaolan Town, Xiaolan Town, Guangdong, Guangdong Co-patentee before: Xiao Chaohu Patentee before: Dong Wenjie |