CN205789839U - A kind of screw thread installing type high pressure fusion tube - Google Patents
A kind of screw thread installing type high pressure fusion tube Download PDFInfo
- Publication number
- CN205789839U CN205789839U CN201620621962.3U CN201620621962U CN205789839U CN 205789839 U CN205789839 U CN 205789839U CN 201620621962 U CN201620621962 U CN 201620621962U CN 205789839 U CN205789839 U CN 205789839U
- Authority
- CN
- China
- Prior art keywords
- tube
- tube cap
- fusion tube
- overcoat
- fusion
- 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.)
- Expired - Fee Related
Links
- 230000004927 fusion Effects 0.000 title claims abstract description 80
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
This utility model relates to a kind of screw thread installing type high pressure fusion tube, compared with prior art solves the design of fusion tube structure and is not easy to the defect that fusible core is changed.This utility model includes fusion tube overcoat, the upper end of fusion tube overcoat is provided with upper tube cap, the lower end of fusion tube overcoat is provided with lower tube cap, described upper tube cap is female thread structure, the upper end of fusion tube overcoat is external thread structure, the top of upper tube cap is provided with boss, wired nose contiguous block is installed on boss, the sidepiece of upper tube cap is provided with through hole, the sidepiece of the outer set upper side of fusion tube is provided with recess, through hole is female thread structure, upper tube cap be threadably mounted at fusion tube overcoat upper end and after upper tube cap and fusion tube overcoat are installed and are put in place through hole corresponding with the position of recess, threaded is threadably mounted on through hole and threaded is against on recess.This utility model simplifies the mounting means of fusion tube.
Description
Technical field
This utility model relates to high-voltage fuse Manifold technology field, specifically a kind of screw thread installing type high pressure fusion tube.
Background technology
High pressure fusion tube is conventional power equipment assembly, and its composition specifically includes that fusible core, both sides in fusion tube overcoat, pipe
The part such as lid, contained spring, puts outside fusion tube and is provided with multiple porcelain group.Contained spring effect in fusion tube is for reducing fusible core
Contact resistance, therefore must set a contained spring between fusible core and lid, and elastic force is bigger.Therefore use for a long time at fusion tube
After, when running into fusible core replacing, the huge elastic force of contained spring need to be overcome, the screw of lid with fusion tube overcoat installation place is taken
Under.Owing to the elastic force of contained spring is the biggest so that the back-out process of screw is the most laborious.And after fusible core is changed, lid
Installing the most difficult, need a people to press under lid energetically, another people coordinates installation screw, and higher to force requirements, non-
Often inconvenience.
The most how to develop and a kind of be easy to the high pressure fusion tube that fusible core changes and have become as urgent need and solve the technical problem that.
Utility model content
The purpose of this utility model is to be not easy to the defect that fusible core is changed to solve the design of fusion tube structure in prior art,
A kind of screw thread installing type high pressure fusion tube is provided to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of screw thread installing type high pressure fusion tube, including fusion tube overcoat, the upper end of fusion tube overcoat is provided with upper tube cap, outside fusion tube
The lower end of set is provided with lower tube cap,
Described upper tube cap is female thread structure, and the upper end of fusion tube overcoat is external thread structure, and the top of upper tube cap is provided with
Boss, boss is installed wired nose contiguous block, and the sidepiece of upper tube cap is provided with through hole, and the sidepiece of the outer set upper side of fusion tube is provided with recess,
Through hole is female thread structure, and upper tube cap is threadably mounted at the upper end of fusion tube overcoat and after upper tube cap and fusion tube overcoat are installed and put in place
Through hole is corresponding with the position of recess, and threaded is threadably mounted on through hole and threaded is against on recess.
Also include that pad, described pad are arranged between upper tube cap and fusion tube overcoat.
Described boss is hexagon.
The quantity of described threaded, through hole and recess is 2, and two threadeds are that mirror image is corresponding.
Described lower tube cap is identical with upper tube cap structure, and lower tube cap is threadably mounted at the lower end of fusion tube overcoat.
The thread rotary orientation of described upper tube cap is identical with the thread rotary orientation of lower tube cap.
Beneficial effect
A kind of screw thread installing type high pressure fusion tube of the present utility model, compared with prior art simplifies the installation side of fusion tube
Formula.Designed by upper tube cap female thread and the externally threaded structure of fusion tube overcoat, overcome the elastic force of contained spring, there is structure
Simply, feature easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is upper tube cap and the mounting structure explosive view of fusion tube overcoat in this utility model；
Fig. 3 is that in this utility model, the mounting structure of upper tube cap and fusion tube overcoat looks up explosive view；
Wherein, 1-fusion tube overcoat, 2-upper tube cap, 3-lower tube cap, 4-boss, 5-line nose contiguous block, 6-through hole, 7-recess,
8-pad, 9-threaded.
Detailed description of the invention
By making, architectural feature of the present utility model and effect of being reached are had a better understanding and awareness, in order to relatively
Good embodiment and accompanying drawing coordinate detailed description, are described as follows:
As it is shown in figure 1, a kind of screw thread installing type high pressure fusion tube described in the utility model, identical with existing structure, including
Fusion tube overcoat 1, the upper end of fusion tube overcoat 1 is provided with upper tube cap 2, and the lower end of fusion tube overcoat 1 is provided with lower tube cap 3, i.e. upper tube cap 2
With the two ends that lower tube cap 3 is separately mounted to fusion tube overcoat 1.Being provided with fusible core in fusion tube overcoat 1, being respectively arranged at two ends with of fusible core is interior
Portion's spring, the installation of contained spring dependence upper tube cap 2 and lower tube cap 3 is spacing in fusion tube overcoat 1.
In order to overcome the elastic force of contained spring, as shown in Figures 2 and 3, upper tube cap 2 is female thread structure, fusion tube overcoat 1
Upper end be external thread structure, upper tube cap 2 is threadably mounted at the upper end of fusion tube overcoat 1.Even if upper tube cap 2 is by the way of rotation
Install, effectively dissolved the elastic force of contained spring, but owing to the elastic force of contained spring is very big, screwed at upper tube cap 2
During, upper tube cap 2 screws and more puts in place, and the elastic force of suffered contained spring is the biggest, therefore at upper tube cap 2 screwing operations
In the later stage, rely on pure hand-screw to be difficult to make it install and put in place, in order to solve this problem, set boss 4, boss 4 on the top of upper tube cap 2
Use for auxiliary mounting tool positions.If boss 4 can be hexagon, in the later stage of upper tube cap 2 screwing operations, the most permissible
Use hexagon wrench that boss 4 carries out clamping to rotate so that it is install and put in place.Owing to taking the design of boss 4, then line nose connects
Block 5 then can set (installation) on boss 4.
Occur under the force of a spring reversing (in fact to increase the stability after upper tube cap 2 installation puts in place and upper tube cap 2
Lubricant is scribbled at upper tube cap 2 when border is installed), cause contact resistance to become big, the sidepiece at upper tube cap 2 is provided with through hole 6.Exist simultaneously
The sidepiece of fusion tube overcoat 1 upper end is provided with recess 7, and in order to ensure the insulative water-proof within fusion tube overcoat 1, recess 7 does not also penetrate through
Fusion tube overcoat 1(non through hole structure), the simply sagging structure on fusion tube overcoat 1, through hole 6 is also female thread structure simultaneously, with
It is easy to the installation of threaded 9 or screw.It is ceramic at this due to fusion tube overcoat 1, it is difficult to make fine thread, and in order to anti-
Only rainwater enters fusion tube overcoat 1 inside, uses non-threaded and non-transparent design at this recess 7.Upper tube cap 2 is threadably mounted at fusion tube
The upper end of overcoat 1 and after upper tube cap 2 is installed with fusion tube overcoat 1 and to be put in place through hole 6 corresponding with the position of recess 7, threaded 9 spiral shell
Through hole 6 is installed and passed to stricture of vagina, and the front end of threaded 9 withstands on recess 7, increases the mounting stability of upper tube cap 2.In like manner,
Lower tube cap 3 can also use this structure to design, i.e. lower tube cap 3 is identical with upper tube cap 2 structure, and lower tube cap 3 is threadably mounted at fusion tube
The lower end of overcoat 1.
The thread rotary orientation of upper tube cap 2 is identical with the thread rotary orientation of lower tube cap 3, can be with convenient upper tube cap 2 and lower tube cap 3
Rotation install.And if differing with the thread rotary orientation of lower tube cap 3 at the thread rotary orientation of this upper tube cap 2, then both installations
The most inconvenient, complete after upper tube cap 2 screws in clockwise the most in the ban, lower tube cap 3 needs to screw in counterclockwise, screws at lower tube cap 3
During, need upper tube cap 2 is fixed, this most easily bring upper tube cap 2 loosen (upper tube cap 2 screwed at lower tube cap 3
Journey is equivalent to screw out operation), and if if being fixed for fusion tube overcoat 1, owing to fusion tube overcoat 1 is porcelain body, it is difficult to Gu
Fixed, easy generation ruptures, and therefore the thread rotary orientation of design upper tube cap 2 is identical with the thread rotary orientation of lower tube cap 3.Such as upper tube cap 2 He
Lower tube cap 3 all uses and screws in mode clockwise, after the boss of lower tube cap 3 is fixing by wrench, carries out the boss 4 of upper tube cap 2
Turning clockwise, now upper tube cap 2 can gradually screw in the upper end of fusion tube overcoat 1.Along with upper tube cap 2 proceeds dextrorotation
Turning, after upper tube cap 2 is rotated in place, upper tube cap 2 can drive fusion tube overcoat 1 synchronous rotary, now due to lower tube cap 3 be fixing not
Move, when fusion tube overcoat 1 turns clockwise action, fusion tube overcoat 1 will necessarily be made to screw in lower tube cap 3.
Firmly installing to be further ensured that, the quantity of its threaded 9, through hole 6 and recess 7 all can be set to 2, and
Two threadeds 9 are corresponding in mirror image, effectively break up power, it is also possible to install pad between upper tube cap 2 and fusion tube overcoat 1
8, increase installation strength while increasing water resistance.
Time actually used, when fusion tube taken apart by needs, first threaded 9 is taken off, first fix lower tube cap 3, re-use hexagonal
Upper tube cap 2 is unscrewed for the point of application by wrench with the boss 4 of upper tube cap 2, screws off upper tube cap 2 the most by hand.When needs assemble fusion tube
Time, the most manual upper tube cap 2 and the lower tube cap 3 of screwing, use hexagon wrench fixes lower tube cap 3, re-uses hexagon wrench with upper tube cap 2
Boss 4 for the point of application, upper tube cap 2 is screwed.After upper tube cap 2 screws and puts in place, due to lower tube cap 3 still in stationary state and
Upper tube cap 2 is identical with the thread rotary orientation of lower tube cap 3, now continues to rotate upper tube cap 2 and makes upper tube cap 2 drive fusion tube overcoat 1 to exist
Rotating on lower tube cap 3, final lower tube cap 3 also installs.Finally it is mounted across through hole 6 with threaded 9 screw thread and is stuck in recess 7
On be fixed.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Planting changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requirement
Protection domain defined by appending claims and equivalent thereof.
Claims (6)
1. a screw thread installing type high pressure fusion tube, including fusion tube overcoat (1), the upper end of fusion tube overcoat (1) is provided with upper tube cap
(2), the lower end of fusion tube overcoat (1) is provided with lower tube cap (3),
It is characterized in that: described upper tube cap (2) is female thread structure, and the upper end of fusion tube overcoat (1) is external thread structure, upper pipe
The top of lid (2) is provided with boss (4), and boss (4) is upper installs wired nose contiguous block (5), and the sidepiece of upper tube cap (2) is provided with through hole
(6), the sidepiece of fusion tube overcoat (1) upper end is provided with recess (7), and through hole (6) is female thread structure, and upper tube cap (2) is threadably mounted at
The upper end of fusion tube overcoat (1) and after upper tube cap (2) and fusion tube overcoat (1) are installed and are put in place the position phase of through hole (6) and recess (7)
Correspondence, threaded (9) is threadably mounted at through hole (6), and above and threaded (9) is against on recess (7).
A kind of screw thread installing type high pressure fusion tube the most according to claim 1, it is characterised in that: also include pad (8), described
Pad (8) be arranged between upper tube cap (2) and fusion tube overcoat (1).
A kind of screw thread installing type high pressure fusion tube the most according to claim 1, it is characterised in that: described boss (4) is six
Limit shape.
A kind of screw thread installing type high pressure fusion tube the most according to claim 1, it is characterised in that: described threaded (9), logical
The quantity of hole (6) and recess (7) is 2, and two threadeds (9) are corresponding in mirror image.
A kind of screw thread installing type high pressure fusion tube the most according to claim 1, it is characterised in that: described lower tube cap (3) with
Upper tube cap (2) structure is identical, and lower tube cap (3) is threadably mounted at the lower end of fusion tube overcoat (1).
A kind of screw thread installing type high pressure fusion tube the most according to claim 5, it is characterised in that: described upper tube cap (2)
Thread rotary orientation is identical with the thread rotary orientation of lower tube cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621962.3U CN205789839U (en) | 2016-06-22 | 2016-06-22 | A kind of screw thread installing type high pressure fusion tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620621962.3U CN205789839U (en) | 2016-06-22 | 2016-06-22 | A kind of screw thread installing type high pressure fusion tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205789839U true CN205789839U (en) | 2016-12-07 |
Family
ID=58130326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620621962.3U Expired - Fee Related CN205789839U (en) | 2016-06-22 | 2016-06-22 | A kind of screw thread installing type high pressure fusion tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205789839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957783A (en) * | 2016-06-22 | 2016-09-21 | 国网安徽省电力公司金寨县供电公司 | Thread-mounted high-voltage fusion tube |
| CN110719793A (en) * | 2017-04-06 | 2020-01-21 | 韦伯斯特生物官能(以色列)有限公司 | Disposable pump chamber for infusion pump |
-
2016
- 2016-06-22 CN CN201620621962.3U patent/CN205789839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957783A (en) * | 2016-06-22 | 2016-09-21 | 国网安徽省电力公司金寨县供电公司 | Thread-mounted high-voltage fusion tube |
| CN110719793A (en) * | 2017-04-06 | 2020-01-21 | 韦伯斯特生物官能(以色列)有限公司 | Disposable pump chamber for infusion pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20200622 |