CN206471784U - Terminal box - Google Patents
Terminal box Download PDFInfo
- Publication number
- CN206471784U CN206471784U CN201621247820.1U CN201621247820U CN206471784U CN 206471784 U CN206471784 U CN 206471784U CN 201621247820 U CN201621247820 U CN 201621247820U CN 206471784 U CN206471784 U CN 206471784U
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- China
- Prior art keywords
- box body
- terminal box
- end cap
- hole
- contiguous block
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Abstract
The utility model discloses a kind of terminal box, including box body, the bottom plate and some water joints that are arranged on the end cap of the cassette upper end, are arranged on the box body lower end, and the terminal box also includes：Retaining mechanism, is arranged on the outside of box body, and the end cap is fastenedly connected by the retaining mechanism with the box body；The retaining mechanism includes and the connection component being fixedly connected on the outside of the box body, the eyelet bolt being flexibly connected with the connection component and the hand nutting for being arranged on the eyelet bolt free end；Some interfaces, the water joint is connected by the interface with the terminal box cavity.Terminal box body is fastenedly connected by technical solutions of the utility model by using retaining mechanism with end cap, by setting eyelet bolt and hand nutting in retaining mechanism, and staff can directly rotate hand nutting by hand come to realize the release and locking of end cap and box body.
Description
Technical field
The utility model is related to underwater installation field, more particularly to a kind of terminal box.
Background technology
With the progress of the development need and science and technology of human society, the scale of Underwater Engineering is increasing, is carrying out
Need to be controlled underwater installation when Underwater Engineering project, it is therefore desirable to which electric wiring is connected into underwater installation, one
As the connection of circuit is realized with terminal box, and junction box is provided with the structures such as transformer, and volume is larger, and marine makees
Industry bad environments, and most of terminal boxes are removed and installed the instrument that needs to use, are caused inconvenient maintenance using threaded connection.
Utility model content
Main purpose of the present utility model is to propose a kind of terminal box, it is intended to solve terminal box and remove and install to need to use work
The problem of tool, inconvenient maintenance.
To achieve the above object, the utility model proposes terminal box, including box body, the end for being arranged on the cassette upper end
Cover, be arranged on the bottom plate and some water joints of the box body lower end, it is characterised in that the terminal box also includes：Locking
Mechanism, is arranged on the outside of box body, and the end cap is fastenedly connected by the retaining mechanism with the box body；The retaining mechanism bag
Include the connection component being fixedly connected with box body outside, the eyelet bolt being flexibly connected with the connection component and be arranged on
The hand nutting of the eyelet bolt free end；Some interfaces, the water joint passes through the interface and the terminal box chamber
Body is connected.
Preferably, the connection component includes being fixed on the first contiguous block, the second contiguous block and the company on the outside of the box body
Fitting, the eyelet bolt is arranged between first contiguous block and second contiguous block, and by the connector with
First contiguous block and second contiguous block are flexibly connected.
Preferably, the eyelet bolt has movable joint hole, is provided with and movable joint hole coaxial line on first contiguous block
First through hole, and provided with the second through hole with movable joint hole coaxial line on second contiguous block；The connector
Sequentially pass through the first through hole, the movable joint hole and second through hole.
Preferably, the eyelet bolt has gap between first contiguous block and second contiguous block respectively.
Preferably, the retaining mechanism also includes two sleeves, and two sleeves are sheathed on the connector, and point
In the first through hole and second through hole.
Preferably, the end cap edge is provided with the groove of the end cap central, and the groove is used to place the work
Save bolt.
Preferably, at least two retaining mechanisms are uniformly arranged on the outside of the box body.
Preferably, the end cap includes lid and transparent panel, and the lid is provided with through hole, and the transparent panel is covered in institute
Through hole is stated, and side of the transparent panel away from the lid is provided with trim ring, the transparent panel passes through trim ring and the lid
Fastening.
Preferably, the box body intracavitary is provided with electric insulating oil.
Preferably, the box body is provided with oil inlet, oil-out and for balancing the flat of the electric insulation oil pressure
Heng Kou.
Terminal box body is fastenedly connected by technical solutions of the utility model by using retaining mechanism with end cap, retaining mechanism
In by setting eyelet bolt and hand nutting, staff can directly rotate hand nutting by hand come to realize end cap and box body
Release and locking.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the utility model terminal box first embodiment；
Fig. 2 is the structural representation of the utility model terminal box second embodiment；
Fig. 3 is Fig. 2 explosive view；
Fig. 4 is the structural representation of the utility model terminal box 3rd embodiment.
Drawing reference numeral explanation：
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain of the utility model requirement.
The utility model proposes a kind of terminal box.
In the utility model embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, the terminal box includes box body 100, is arranged on box body
The end cap 200 of 100 upper ends, the bottom plate 300 and some water joints 500 for being arranged on box body lower end, in the outside of box body 100
Provided with retaining mechanism 400, the end cap 200 is fastenedly connected with the box body 10 by locking mechanism 400；The retaining mechanism
400 include the connection component 410 being fixedly connected with the outside of box body 100, the movable joint being flexibly connected with the connection component 410
Bolt 420 and the hand nutting 430 for being arranged on the free end of eyelet bolt 420；The terminal box is additionally provided with several interfaces
101, the water joint 500 is connected by the interface 101 with the terminal box cavity.The terminal box is mainly with water
In equipment, underwater installation is mainly realized with the connection on the water surface by terminal box, it is generally the case that circuit is typically from waterproof
Joint 500 enters the wiring being made up of the bottom plate 300 of box body 100, the end cap 200 of the upper end of box body 100 and the lower end of box body 100
In box cavity, after the adaptation board in terminal box cavity carries out voltage, the distribution such as cable signal, then pass through its in terminal box
Its interface 101 and other water joints 500 are output in the structures such as corresponding control cabinet, transformer and main motor, to realize
The connection of underwater installation.In the present embodiment, the end cap 200 of terminal box is fastened on box body 100 by retaining mechanism 400
On, the retaining mechanism 400 is fixedly connected with the outside of the box body 100, can be that welding, bonding etc. are non-removable solid
Fixed or threaded connection detachable formula is fixed.End cap 200 realizes compression by retaining mechanism 400 with unclamping, when need
When end cap 200 is pulled down from the box body 100, regulation retaining mechanism 400 to released position is installing the mistake of end cap 200
Cheng Zhong, regulation retaining mechanism 400 are so that end cap 200 is tightly fixed on the box body 100, to realize by retaining mechanism 400
To adjust the elasticity between end cap 200 and box body 100.
Meanwhile, in order to more preferably more easily manually can just dismount end cap 200 from box body 100, the retaining mechanism 400 is wrapped
Include the work for being detachably fixed the connection component 410 being connected with the outside of the box body 100, being flexibly connected with the connection component 410
Section bolt 420 and the hand nutting 430 for being arranged on the free end of eyelet bolt 420.Connection component 410 is fixed on the box
The outside of body 100, can be that the non-removable fixation such as welding, bonding or threaded connection detachable formula are fixed, this reality
Apply in example, preferably threaded connection is fixed, and is maintained to pull down.Technical solutions of the utility model are by using lock
Terminal box body 100 is fastenedly connected by tight mechanism 400 with end cap 200, by setting eyelet bolt 420 in retaining mechanism 400
With hand nutting 430, staff can directly rotate hand nutting 430 by hand come to realize the pine of end cap 200 and box body 100
Open and lock tight.
Further, reference picture 2 and Fig. 3, the connection component 410 include being fixed on the first of the outside of box body 100
Contiguous block 411, the second contiguous block 412 and connector 413, the eyelet bolt 420 are arranged on first contiguous block 411 and institute
State between the second contiguous block 412, and pass through the connector 413 and first contiguous block 411 and second contiguous block
412 are flexibly connected.First contiguous block 411 and second contiguous block 412 are connected through a screw thread and are fixed on the box body
On 100, the eyelet bolt 420 has movable joint hole 421, is provided with same with the movable joint hole 421 on first contiguous block 411
The first through hole 411a of axis, and be provided with and lead to the second of the coaxial line of movable joint hole 421 on second contiguous block 412
Hole 412a；The connector 413 sequentially passes through the first through hole 411a, the movable joint hole 421 and second through hole
412a.The corresponding position of first contiguous block 411 and the second contiguous block 412 is provided with through hole 411a and through hole 412a, and described
Movable joint hole 421 on eyelet bolt 420 shares same central axis, and the first contiguous block is sequentially passed through by using connector 413
411 first through hole 411a, the second through hole 412a of the contiguous block 412 of movable joint hole 421 and second are by first contiguous block
411st, eyelet bolt 420 and second contiguous block 412 are connected, so that the eyelet bolt 430 can be around the company
Fitting 413 is rotated, i.e., the axis around the movable joint hole 421 is rotated, and the box body is arranged on to the end cap 200 to realize
Position restriction on 100.Connector 413 described here mainly plays connection function, is preferably bolt connection.In the movable joint spiral shell
The free end of bolt 420 is provided with hand nutting 430, and hand nutting 430 is fixedly installed with the coaxial line of eyelet bolt 420, when
Staff rotate the hand nutting 430 when, hand nutting 430 can around the threads turn on the eyelet bolt 420,
I.e. hand nutting 430 can be moved on the screw thread axial direction of the eyelet bolt 420, and the end cap 200 is in the box body
Fastening and release on 100, mainly upward pressure by 430 pairs of the hand nutting end cap 200 to the side of box body 100
To realize.When staff the eyelet bolt 420 centered on the central axis in the movable joint hole 421 axle towards the end cap
200 directions are rotated, until the eyelet bolt 420 is contacted with the end cap 200, then rotating hand nutting 430 makes the hand
Nutting 430 is moved upward at the end cap 200 on the eyelet bolt 420 to the side of movable joint hole 421, and to described
End cap 200 produces certain pressure, in this way, just realizing to the fastening between the end cap 200 and box body 100；And when needs
Overhauled when taking the end cap 200 and the box body 100 apart, staff just rotates the hand and twists spiral shell in the opposite direction
Mother 430 so that hand nutting 430 is moved on eyelet bolt 420 to away from the direction in the movable joint hole 421, until the hand
The end face of nutting 430 is not contacted with the end cap 200, then is axially deviated from centered on the central axis in the movable joint hole 421
The direction of the box body 100 rotates the eyelet bolt 420, to realize that the end cap 200 can be pulled down from the box body 100
The function of coming.
The present embodiment is by setting connection component 410 in locking mechanism 400 to be fixedly connected with the box body 100, with being connected
The eyelet bolt 420 that component 410 is flexibly connected limits to limit the position of the end cap 200 and gets well the end cap 200 in the box
Behind position on body 100, then by setting hand nutting 430, staff opponent in the free end of the eyelet bolt 420
Compression and the release to end cap 200 are realized in the rotation of nutting 430, are so just realized staff and are not needed maintenance mans
Tool just can remove the end cap 200 from the box body 100, the convenient function of repairing rapidly.
Further, for more quickly dismounting of the realization to end cap 200, with continued reference to Fig. 2, the eyelet bolt
420 have gap between first contiguous block 411 and second contiguous block 412 respectively.Eyelet bolt 420 is arranged on described
Between first contiguous block 411 and second contiguous block 412, and the eyelet bolt 420 is by around the movable joint hole 421
Axis rotates to realize to the close and remote of end cap 200, therefore the rotation of the eyelet bolt 420 needs certain freely sky
Between, if when there is no space between the first contiguous block 411 or second contiguous block 412 and the eyelet bolt 420, can be to work
The rotation for saving bolt 420 produces certain resistance.And by eyelet bolt 420 respectively with first contiguous block 411 and described
It is provided between two contiguous blocks 412 behind certain gap, the rotation of the eyelet bolt 420 just can be made freer, and then can
More quickly realize the position restriction to the end cap 200.
Further, reference picture 3, in order that the locking intensity of the retaining mechanism 400 is higher, the retaining mechanism 400
Also include two sleeves 414, two sleeves 414 are sheathed on the connector 413, and are divided into the first through hole
In 411a and the second through hole 412a.Retaining mechanism 400 is used to the end cap 200 being fastened on the box body 100, and works as
When 430 pairs of the hand nutting end cap 200 produces certain pressure, eyelet bolt 420 can then produce corresponding pulling force,
And then can have certain pulling force to the connector 413 through movable joint hole 421, and the effect of power be it is mutual, described first
The contiguous block 412 of contiguous block 411 and second can produce corresponding pressure to the connector 413 through movable joint hole 421, if now
The effect of power is excessive, then the connector 413 through movable joint hole 421 may be made to produce some deformation, and in order to both
Bearing pulling force plays the role of that pressure can be born, can the eyelet bolt 420 respectively with first contiguous block 411 and described
Set sleeve 414 to realize between two contiguous blocks 412, just can so make the locking intensity more Gao Gengwen of the retaining mechanism 400
It is fixed.
Further, reference picture 1 and Fig. 4, in order to more quickly limit end cap 200 position and fastening effect more
Good, the edge of end cap 200 is provided with the groove 201 at the center of end cap 200, and the groove 201 is used to place the work
Save bolt 420.The eyelet bolt 420 is rotated around the movable joint hole 421 leans near and far to realize to the end cap 200
From, then when the eyelet bolt 420 is turned to close to the end cap 200, it is rotated further until being placed into the groove 201
In, then just realize the position restriction to end cap 200.In general, the position of the groove 201 is and the eyelet bolt
420 position is corresponding, just can be directly by the position of the groove 201 so when staff installs the end cap 200
The position setting for being directed at the eyelet bolt 420 is put, end cap 200 is more quickly positioned to realize, saves the set-up time.
Meanwhile, when the eyelet bolt 420 is turned in the groove 201, the hand nutting 430 is rotated to end cap
During 200 end face, the contact area of the hand nutting 430 and the end cap 200 is bigger, then coupling mechanism force is more uniform, effect meeting
More preferably.
Further, reference picture 1, in order that locking effect is more preferably more stablized, at least two retaining mechanisms 400
It is uniformly arranged around the outside of box body 100.In order to reach that the coupling mechanism force suffered by the end cap 200 is more balanced, then at least
It should be uniformly arranged provided with two retaining mechanisms 400, the particular number of retaining mechanism 400 is not required, only need to meet when institute
The coupling mechanism force equilibrium that end cap 200 is subject to is stated, and in the present embodiment, the box is surrounded provided with 8 retaining mechanisms 400
The outside of body 100 is uniformly arranged.And in general, the position of the groove 201 is, institute corresponding with the retaining mechanism 400
It can be set to the quantity of the groove 201 identical with the quantity of the retaining mechanism 400.
Further, reference picture 4, are overhauled in order to more facilitate, and the end cap 200 includes lid 210 and saturating
Isotropic disk 220, the lid 210 is provided with through hole 211, and the transparent panel 220 is covered at the through hole 211, and described transparent
Side of the plate 220 away from the lid 210 is provided with trim ring 230, and the transparent panel 220 is tight by trim ring 230 and the lid 210
Gu.When the terminal box works under water, due to some corresponding electric components can be installed inside it, and when failure
When, maintainer can pass through the transparent panel 220 being arranged at the through hole 211 and carry out observation inner case, quickly to sentence
Break and the place that breaks down, then do corresponding processing for corresponding failure again.And due to being mainly to be used in deep-sea work,
The transparent panel 220 has to bear enough pressure, and general material is preferably clear polycarbonate material plate or organic
Glass.In order that the transparent panel 220 is more stablized on the lid 210, generally, can be by the transparent panel 220
It is interference fitted with the lid 210, while it is anti-to set O-ring to carry out sealing between the transparent panel 220 and the lid 210
Water.Trim ring 230 is arranged on side of the transparent panel 220 away from the lid 210, and is adopted with the lid 210 by screw
With threaded connection fix, to ensure that the lid 210 is connected as a single entity with the transparent panel 220, with reach transparent panel 220 with it is described
The more firm effect of lid 210.In this way, just realizing in deep-sea, staff can be observed to connect by transparent panel 220
Working condition inside line box, it is more convenient to carry out maintenance maintenance.
Further, the intracavitary of box body 100 is provided with electric insulating oil.Electric components in terminal box are all band mostly
Electric wire more than half part that is high-tension electricity and passing through is also high-voltage line, in order to prevent security incident, typically can be in terminal box
Electric insulating oil is set, can not only be insulated, due to being fluid, so can also be radiated.
Further, reference picture 1, the box body 100 is described provided with oil inlet 102, oil-out 103 and for balancing
The balance port (invisible in figure) of electric insulation oil pressure.Electric insulating oil enters from oil inlet 102, by air from oil-out
103 discharge, until full of inner chamber.And due to being worked in deep-sea, in order to ensure electric insulating oil in the terminal box
The terminal box, need to be connected to the pressure of outside by pressure and the sea water pressure balance of outside by balance port (in figure invisible)
Compensator, to realize the in a basic balance of inside cavity and seawater pressure.
Further, because the terminal box is to use under water in equipment, this is accomplished by having certain to waterproof effect
It is required that, it is generally the case that can in end cap 200 and box body 100, bottom plate 300 with box body 100, water joint 500 with interface 101, thoroughly
Set sealing ring to carry out waterproof between isotropic disk 220 and end cap 200, be preferably O-ring.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of terminal box, including box body, be arranged on the end cap of the cassette upper end, be arranged on the bottom plate of the box body lower end with
And some water joints, it is characterised in that the terminal box also includes：
Retaining mechanism, is arranged on the outside of box body, and the end cap is fastenedly connected by the retaining mechanism with the box body；The lock
Tight mechanism include with the connection component being fixedly connected on the outside of the box body, the eyelet bolt being flexibly connected with the connection component with
And it is arranged on the hand nutting of the eyelet bolt free end；
Some interfaces, the water joint is connected by the interface with the terminal box cavity.
2. terminal box as claimed in claim 1, it is characterised in that the connection component includes being fixed on the outside of the box body
First contiguous block, the second contiguous block and connector, the eyelet bolt are arranged on first contiguous block and are connected with described second
Between block, and it is flexibly connected by the connector with first contiguous block and second contiguous block.
3. terminal box as claimed in claim 2, it is characterised in that the eyelet bolt has movable joint hole, in the described first connection
Block is provided with same with the movable joint hole provided with the first through hole with movable joint hole coaxial line, and on second contiguous block
Second through hole of axis；The connector sequentially passes through the first through hole, the movable joint hole and second through hole.
4. terminal box as claimed in claim 3, it is characterised in that the eyelet bolt respectively with first contiguous block and institute
Stating between the second contiguous block has gap.
5. terminal box as claimed in claim 4, it is characterised in that the retaining mechanism also includes two sleeves, described in two
Sleeve is sheathed on the connector, and is divided into the first through hole and second through hole.
6. terminal box as claimed in claim 5, it is characterised in that the end cap edge is provided with the recessed of the end cap central
Groove, the groove is used to place the eyelet bolt.
7. terminal box as claimed in claim 6, it is characterised in that at least two retaining mechanisms are outside the box body
Side is uniformly arranged.
8. the terminal box as described in claim 1 to 7 any one, it is characterised in that the end cap includes lid and transparent panel,
The lid is provided with through hole, and the transparent panel is covered in the through hole, and side of the transparent panel away from the lid
Provided with trim ring, the transparent panel is fastened by trim ring and the lid.
9. terminal box as claimed in claim 8, it is characterised in that the box body intracavitary is provided with electric insulating oil.
10. terminal box as claimed in claim 9, it is characterised in that the box body is provided with oil inlet, oil-out and is used for
Balance the balance port of the electric insulation oil pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247820.1U CN206471784U (en) | 2016-11-17 | 2016-11-17 | Terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621247820.1U CN206471784U (en) | 2016-11-17 | 2016-11-17 | Terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206471784U true CN206471784U (en) | 2017-09-05 |
Family
ID=59709560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621247820.1U Active CN206471784U (en) | 2016-11-17 | 2016-11-17 | Terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206471784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347052A (en) * | 2018-12-10 | 2019-02-15 | 北京瑞莱博石油技术有限公司 | A kind of high voltage bearing hole multiline sealing structure |
-
2016
- 2016-11-17 CN CN201621247820.1U patent/CN206471784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109347052A (en) * | 2018-12-10 | 2019-02-15 | 北京瑞莱博石油技术有限公司 | A kind of high voltage bearing hole multiline sealing structure |
| CN109347052B (en) * | 2018-12-10 | 2023-09-19 | 重庆科技学院 | High-pressure-resistant one-hole multi-line sealing structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Units A, B, G and H on the 3rd floor of No. 1 Merchants Plaza, 1166 Shekou Wanghai Road, Nanshan District, Shenzhen, Guangdong Province Patentee after: Shenzhen Derun Underwater Engineering Co., Ltd. Address before: Units A, B, G and H on the 3rd floor of No. 1 Merchants Plaza, 1166 Shekou Wanghai Road, Nanshan District, Shenzhen, Guangdong Province Patentee before: D&R Subsea Co., Ltd. |