CN206225937U - A kind of waterproof junction box - Google Patents
A kind of waterproof junction box Download PDFInfo
- Publication number
- CN206225937U CN206225937U CN201621384261.9U CN201621384261U CN206225937U CN 206225937 U CN206225937 U CN 206225937U CN 201621384261 U CN201621384261 U CN 201621384261U CN 206225937 U CN206225937 U CN 206225937U
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- China
- Prior art keywords
- screw
- hole
- thread
- run
- junction box
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- Expired - Fee Related
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Abstract
The utility model is related to a kind of waterproof junction box, including box body and the lid that closure merga pass screw is fixedly connected therewith, a heavy platform for being less than lid upper surface is respectively arranged with four angles of lid upper surface, the through hole passed through for correspondence screw is respectively arranged with each heavy platform, the screwed hole being screwed into for correspondence screw is respectively arranged with four angles of box body, screw includes the cap head portion for setting from top to bottom, neck and run-out(of thread), cap head top surface is provided with the recess for being available for driver bit to insert, run-out(of thread) is that outer surface sets threaded flat-shaped body structure, at least one section is set to flat hole in through hole, run-out(of thread) can pass through the flat hole in the case where being aligned with flat hole, neck can pass freely through flat hole, cap head portion cannot pass through by flat hole backstop.The waterproof junction box can prevent the screw self falling from lid after removal, avoid losing so as to be deposited with lid, and screw will not get rusty, and monnolithic case is attractive in appearance, while dismounting and using very convenient.
Description
Technical field
The utility model is related to a kind of waterproof junction box, belongs to electrical technology field.
Background technology
Waterproof junction box is mainly used in preventing circuit in box, instrument, instrument etc. from intaking and influenceing its performance.Although existing anti-
Water terminal box is improved in many-sides such as sealing, bulk strength and box body moulding, but is still existed in actual use all
Many problems, for example：
1st, after the lid of waterproof junction box and box body sealing are covered, the fixation of common metal screw connection is typically with,
Not only screw gets rusty easily, and influences the attractive in appearance of terminal box, and when dismantling terminal box every time, arbitrarily put after screw is taken apart
Put aside, or screw takes rear self falling apart aside, this results in screw and easily loses, and band is subsequently assembled to user
It is inconvenient to come.
2nd, line box need to can be docked by screwdriver tool to be dismounted, just in case user can not find screwdriver tool then can be to
User brings the puzzlement and inconvenience in dismounting.
Therefore, await related practitioner makes improvement to the above mentioned problem of waterproof junction box.
Utility model content
In order to overcome the deficiency of above-mentioned prior art, the purpose of this utility model is to provide one kind to prevent screw from tearing open
Come off from lid after unloading, avoid losing so as to be deposited with lid, and screw will not get rusty, monnolithic case is attractive in appearance, while tearing open
Dress and waterproof junction box easy to use.
The purpose of this utility model is achieved by the following technical programs：
A kind of waterproof junction box, including box body and the lid that closure merga pass screw is fixedly connected therewith, the box
Cover and a heavy platform for being less than lid upper surface is respectively arranged with four angles of end face, be respectively arranged with each heavy platform for right
The through hole that screw is passed through is answered, the screwed hole being screwed into for correspondence screw, the screw are respectively arranged with four angles of the box body
Including the cap head portion, neck and the run-out(of thread) that set from top to bottom, the cap head top surface is provided with and is available for driver bit to insert
The recess for entering, the run-out(of thread) is that outer surface sets threaded flat-shaped body structure, at least one section setting in the through hole
It is flat hole, the run-out(of thread) can pass through the flat hole in the case where being aligned with the flat hole, and the neck can pass freely through institute
Flat hole is stated, the cap head portion cannot pass through by the flat hole backstop.
Further, the outer surface of the run-out(of thread) is additionally provided with spacing salient point, and the spacing salient point causes the screw thread
Even if afterbody is also required to apply it certain active force can to wear the run-out(of thread) in the case where the flat hole is directed at
Cross the flat hole.
Further, the cross section of the run-out(of thread) is in kidney-shaped, and it is by relative two planes and two relative arcs
Face is formed by connecting, wherein, the outer surface of two cambered surfaces is respectively arranged with the screw thread, and the upper center of two planes is respectively provided with
There is spacing salient point described in；The cross section in the flat hole is also in kidney-shaped.
Further, the flat hole is arranged on the stage casing in the through hole, and the epimere in the through hole is set to circular hole, when
After the screw tightening, the cap head portion is built in the circular hole.
Further, the screw is modeling screw processed.
Further, the run-out(of thread) bottom surface is provided with plush copper corresponding with the recess shape of the cap head top surface.
Further, the recess is cruciform recess, and accordingly, the plush copper is cross plush copper.
Further, the cap head top surface is additionally provided with the rotation mark for guiding user to screw or unscrew the screw
Know.
Further, the screwed hole Longitudinal extending and on four angles of the box body formed four described screwed hole posts, institute
State box body inner bottom part and be provided with several installation hole posts.
Further, covering for the box body is provided with sealed batten on face, the covering of the lid be provided with face with
Matching sealed groove, be provided with sealing ring in the sealed groove.
Compared with prior art, the utility model has the advantages that：
First, the utility model using the special screw being made up of cap head portion, neck and run-out(of thread) come fixed bin body with
Lid, because run-out(of thread) is arranged to flat-shaped body structure, and is provided with lid spacing flat hole is carried out to it, therefore dismounting
When, screw will not from lid self falling, avoid losing so as to be deposited with lid, and can also improve user and subsequently assemble
Convenience.And the spacing salient point that run-out(of thread) outer surface is set, even more further ensure that screw remains to deposit after removal
Reliability on lid.
Secondly, special screw of the present utility model is made by plastic material, therefore can prevent from getting rusty, it is to avoid to waterproof
There is adverse effect in the outward appearance of terminal box, and then can ensure that the overall aesthetics of product.Particularly when waterproof junction box is applied
When in house fitting-up, its aesthetic is more obvious.
Furthermore, special screw top surface of the present utility model is provided with recess, and bottom surface is provided with the plush copper for matching therewith, dismounting
During waterproof junction box, if can not find screwdriver tool for the moment, can be by other instruments corresponding with screw top surface recess shape
Wherein one screw is first split out, is then respectively taken apart other screws successively using the plush copper for splitting out screw bottom surface, instead
Assemble waterproof junction box when, the screw can also be used as screwdriver tool.So as to substantially increase waterproof wiring
The convenience that box is used, solves the dismounting for occurring when can not find screwdriver tool in the prior art worried.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation of the utility model waterproof junction box；
Fig. 2 is the schematic perspective view one of screw described in the utility model；
Fig. 3 is the schematic perspective view two of screw described in the utility model；
Fig. 4 is the schematic top plan view of lid described in the utility model；
Fig. 5 is the top perspective schematic diagram of box body described in the utility model；
Fig. 6 looks up schematic perspective view for lid described in the utility model, and sealing ring is in released state in figure.
Specific embodiment
The embodiment for being given below in conjunction with the accompanying drawings is described in further detail to the utility model.
As shown in Figures 1 to 6, a kind of waterproof junction box described in the present embodiment, including box body 1 and therewith closure merge logical
The lid 3 that screw 2 is fixedly connected is crossed, a heavy platform for being less than the upper surface of lid 3 is respectively arranged with four angles of the upper surface of lid 3
31, the through hole 311 passed through for correspondence screw 2 is respectively arranged with each heavy platform 31, it is respectively arranged with four angles of box body 1 for right
Answer the screwed hole 11 that screw 2 is screwed into.Screw 2 includes the cap head portion 21, neck 22 and the run-out(of thread) 23 that set from top to bottom, cap head
The top surface of portion 21 is provided with the recess 211 for being available for driver bit to insert, and run-out(of thread) 23 is provided with the flat of screw thread 231 for outer surface
Shape body structure, at least one section is set to flat hole 311a in through hole 311, and run-out(of thread) 23 can be in situation about being aligned with flat hole 311a
Under through the flat hole, neck 22 can pass freely through flat hole 311a, and cap head portion 21 cannot pass through by flat hole 311a backstops.Assembling
When, lid 3 is covered on box body 1, then by the run-out(of thread) 23 of each screw 2 be aligned and through correspondence through hole 311 in it is flat
Hole 311a, is then screwed into corresponding screwed hole 11.During dismounting, then the run-out(of thread) 23 of each screw 2 need to only be back-outed spiral shell
Pit 11 and without from through hole 311 extract, now due to the backstop action of flat hole 311a so that each screw 2 can be deposited
On lid, so as to avoid losing, while screw alignment and insertion work when also eliminating follow-up assembling, to follow-up assembling band
To facilitate.
Preferably, the outer surface of run-out(of thread) 23 is additionally provided with spacing salient point 232, and the spacing salient point 232 causes screw thread tail
Even if portion 23 is also required to apply it certain active force can to pass through run-out(of thread) 23 in the case where flat hole 311a is directed at
Flat hole 311a, so as to further prevent the self falling after removal of screw 2, it is ensured that it can be reliably deposited with lid 3.
Used as further preferably, the cross section of run-out(of thread) 23 is in kidney-shaped, and it is by two relative plane 23a and phase
To two cambered surface 23b be formed by connecting, wherein, the outer surface of two cambered surface 23b is respectively arranged with the screw thread 231, and two are put down
The upper center of face 23a is respectively arranged with spacing salient point 232 described in.Accordingly, the cross section of flat hole 311a is also in kidney-shaped.
Preferably, flat hole 311a is arranged on the stage casing in through hole 311, and the epimere in through hole 311 is set to circular hole 311b, when
After screw 2 is tightened, cap head portion 21 is built in circular hole 311b.
Preferably, screw 2 is modeling screw processed, can so prevent screw from getting rusty, it is to avoid the outward appearance to waterproof junction box goes out
Now adversely affect, and then ensure the overall aesthetics of product.
Preferably, the bottom surface of run-out(of thread) 23 is provided with plush copper 233 corresponding with the shape of recess 211 of the top surface of cap head portion 21,
So that screw 2 can be used as screwdriver tool, when user can not find screwdriver tool for the moment, screw 2 can replace operation.
Used as further preferably, recess 211 is cruciform recess, and accordingly, plush copper 233 is cross plush copper.When
So, recess 211 and plush copper 233 except can be in addition to cross also can also be in-line, M shape, triangle, hexagon,
The various shapes being adapted such as square.
Preferably, the top surface of cap head portion 21 is additionally provided with the rotating mark 212 for guiding user to screw or unscrew screw 2,
So as to further facilitate dismounting work of the user to screw.
Preferably, the Longitudinal extending of screwed hole 11 and on four angles of box body 1 formed four described screwed hole post 11a, to carry
The intensity of screwed hole high.The inner bottom part of box body 1 is provided with several and installs hole post 12, for mounting base or guide rail, base plate or
Binding post, power supply, wiring board, switch etc. are then provided with person's guide rail.
Preferably, covering for box body 1 be provided with face sealed batten 13, and the covering to be provided with face of lid 3 matches therewith
Sealed groove 32, sealing ring 321 is provided with sealed groove 32.
As described above, preferred embodiment only of the present utility model, when the utility model reality can not be limited with this
The scope applied, i.e., the simple equivalence changes made according to present utility model application the scope of the claims and utility model description generally
With modification, all still belong in the range of the utility model patent covers.
Claims (10)
1. a kind of waterproof junction box, including box body and the lid that closure merga pass screw is fixedly connected therewith, its feature exist
In：A heavy platform for being less than lid upper surface is respectively arranged with four angles of the lid upper surface, on each heavy platform respectively
The through hole passed through for correspondence screw is provided with, the screw thread being screwed into for correspondence screw is respectively arranged with four angles of the box body
Hole, the screw includes the cap head portion, neck and the run-out(of thread) that set from top to bottom, and the cap head top surface is provided with and is available for spiral shell
The recess of silk knife cutter head insertion, the run-out(of thread) is that outer surface sets threaded flat-shaped body structure, in the through hole at least
There is one section to be set to flat hole, the run-out(of thread) can pass through the flat hole in the case where being aligned with the flat hole, and the neck can
The flat hole is passed freely through, the cap head portion cannot pass through by the flat hole backstop.
2. a kind of waterproof junction box according to claim 1, it is characterised in that：The outer surface of the run-out(of thread) also sets up
Limited location salient point, even if the spacing salient point causes that the run-out(of thread) is also required to apply it in the case where the flat hole is directed at
Certain active force can make the run-out(of thread) pass through the flat hole.
3. a kind of waterproof junction box according to claim 2, it is characterised in that：The cross section of the run-out(of thread) is in waist
Shape, it is formed by connecting by relative two planes and two relative cambered surfaces, wherein, the outer surface of two cambered surfaces is respectively arranged with
The screw thread, the upper center of two planes is respectively arranged with spacing salient point described in；The cross section in the flat hole is also in kidney-shaped.
4. a kind of waterproof junction box according to claim 1, it is characterised in that：The flat hole is arranged in the through hole
Stage casing, the epimere in the through hole is set to circular hole, and after the screw tightening, the cap head portion is built in the circular hole.
5. a kind of waterproof junction box according to claim 1, it is characterised in that：The screw is modeling screw processed.
6. a kind of waterproof junction box according to claim 1, it is characterised in that：The run-out(of thread) bottom surface is provided with and institute
State the corresponding plush copper of recess shape of cap head top surface.
7. a kind of waterproof junction box according to claim 6, it is characterised in that：The recess is cruciform recess, accordingly
, the plush copper is cross plush copper.
8. a kind of waterproof junction box according to claim 1, it is characterised in that：The cap head top surface be additionally provided with for
User is guided to screw or unscrew the rotating mark of the screw.
9. a kind of waterproof junction box according to claim 1, it is characterised in that：The screwed hole Longitudinal extending and in described
Four described screwed hole posts are formed on four angles of box body, the box body inner bottom part is provided with several and installs hole post.
10. a kind of waterproof junction box according to claim 1, it is characterised in that：Being covered for the box body be provided with face
Sealed batten, the lid covers the sealed groove for being provided with face and being matched therewith, and sealing is provided with the sealed groove
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384261.9U CN206225937U (en) | 2016-12-07 | 2016-12-07 | A kind of waterproof junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384261.9U CN206225937U (en) | 2016-12-07 | 2016-12-07 | A kind of waterproof junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225937U true CN206225937U (en) | 2017-06-06 |
Family
ID=58783445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384261.9U Expired - Fee Related CN206225937U (en) | 2016-12-07 | 2016-12-07 | A kind of waterproof junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206225937U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578430A (en) * | 2018-12-17 | 2019-04-05 | 苏州曼德克光电有限公司 | A kind of compartment connects hinge and preparation method thereof |
| CN110265941A (en) * | 2019-05-29 | 2019-09-20 | 常熟康林精密模塑科技有限公司 | A kind of waterproof sealing terminal box |
| CN113300149A (en) * | 2021-06-07 | 2021-08-24 | 广东电网有限责任公司 | Connecting terminal box cover connecting structure |
-
2016
- 2016-12-07 CN CN201621384261.9U patent/CN206225937U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578430A (en) * | 2018-12-17 | 2019-04-05 | 苏州曼德克光电有限公司 | A kind of compartment connects hinge and preparation method thereof |
| CN109578430B (en) * | 2018-12-17 | 2024-05-07 | 苏州曼德克光电有限公司 | Waterproof box connection hinge and manufacturing method thereof |
| CN110265941A (en) * | 2019-05-29 | 2019-09-20 | 常熟康林精密模塑科技有限公司 | A kind of waterproof sealing terminal box |
| CN113300149A (en) * | 2021-06-07 | 2021-08-24 | 广东电网有限责任公司 | Connecting terminal box cover connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |