CN208670331U - A kind of instrument connector of sulfur hexafluoride gas valve - Google Patents
A kind of instrument connector of sulfur hexafluoride gas valve Download PDFInfo
- Publication number
- CN208670331U CN208670331U CN201821458200.1U CN201821458200U CN208670331U CN 208670331 U CN208670331 U CN 208670331U CN 201821458200 U CN201821458200 U CN 201821458200U CN 208670331 U CN208670331 U CN 208670331U
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- China
- Prior art keywords
- instrument
- sulfur hexafluoride
- hexafluoride gas
- gas valve
- attaching nut
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- 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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Abstract
The utility model discloses a kind of instrument connectors of sulfur hexafluoride gas valve, it include: the jointing body being connected with valve, the jointing body is hollow structure, the upper end of jointing body is equipped with attaching nut by steel ball, instrument bottom is installed in attaching nut, by the way that jointing body is arranged, and it is mounted on the attaching nut on jointing, direction after can sulfur hexafluoride gas valve being connected and can be installed to instrument with detection instrument is adjusted, adjust instrument direction position to needed for installing, it is easy to operate, it is convenient, since the structure of connector is small, so that instrument connector is small in size, in the manufacturing, the part used is reduced, reduce production cost, it improves work efficiency.
Description
Technical field
The utility model relates to high-voltage electrical apparatus technical fields more particularly to a kind of instrument of sulfur hexafluoride gas valve to connect
Head.
Background technique
Sulfur hexafluoride gas filling or connection are being carried out by the high voltage electric equipment of medium of sulfur hexafluoride gas to all kinds of
For when the density instrument of gas leakage situation, can be matched in monitoring device sulfur hexafluoride gas (density) control instrument,
The products such as Special-purpose sulfur hexafluoride gas valve door, and sulfur hexafluoride gas (density) needs to pass through between control instrument and valve to couple
Device is attached, and is adjusted according to installation, the direction designed after being installed by coupling arrangement to instrument, and this combination is deposited
Main problem be: 1) structure of attachment device, which is designed, is limited by material larger, and therefore, outer dimension is big, compares and takes up space；
2) in valve, coupling arrangement, instrument connection procedure, there are multiple sealings, increase leakage point；3) in the manufacturing, zero
Part is more, and process is more, and the manufacturing cycle is long.Therefore, it is necessary to improve and optimizate to be coupled for instrument and valve.
Utility model content
In view of the foregoing drawbacks or insufficient, the purpose of this utility model is to provide a kind of instrument of sulfur hexafluoride gas valve
Connector.
To achieve the above objectives, the technical solution of the utility model are as follows:
A kind of instrument connector of sulfur hexafluoride gas valve, comprising: the jointing body being connected with valve, the connection
Fitting body is hollow structure, and the upper end of jointing body is equipped with attaching nut by steel ball, and instrument bottom is installed on connection
In nut.
The first groove of semicircular arc-shaped, the inner wall of the attaching nut are offered outside the upper end of the jointing body
The second groove to match with the first groove is offered, the steel ball is installed in the first groove and the second groove.
Hexagonal tapered end in be fixedly connected with fitting body and attaching nut first is installed tight on the outer wall of the attaching nut
Determine screw.
Hexagonal tapered end holding screw in the second of fixed instrumentation and attaching nut is installed on the outer wall of the attaching nut.
The first seal groove is offered at the top of the jointing body, it is O-shaped close to be equipped with first in first seal groove
Seal.
It is provided with the shaft shoulder in the middle part of the jointing body, the bottom of the shaft shoulder offers the second seal groove, and described
Second O-ring seal is installed in two seal grooves.
The shaft shoulder is hexagonal structure.
The jointing body is connect with attaching nut by steel ball, is connected through a screw thread with valve.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model provides a kind of instrument connector of sulfur hexafluoride gas valve, by the way that jointing body is arranged, with
And it is mounted on the attaching nut on jointing, sulfur hexafluoride gas valve can be connected and can be to instrument with detection instrument
Direction after table installation is adjusted, adjustment instrument direction position to needed for installing, simple, convenient, due to the knot of connector
Structure is small, so that instrument connector is small in size, in the manufacturing, the part used is reduced, and reduces production cost, improves work
Efficiency.
Further, between the utility model instrument and instrument connector, between instrument connector and valve by sealing element into
Row end face seal, sealing performance is reliable, prevents leakage from causing security risk.
Detailed description of the invention
Fig. 1 is the instrument connector structural schematic diagram of the utility model sulfur hexafluoride gas valve；
Fig. 2 is the utility model jointing body structural schematic diagram.
In figure, hexagonal tapered end holding screw in 1-the second；2-attaching nuts；21-the second groove；3-the first is O-shaped close
Seal；4-steel balls；Hexagonal tapered end holding screw in 5-the first；6-jointing bodies；61-the first groove；7-the second is O-shaped
Sealing ring；8-instrument；9-valves.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing, it is clear that described embodiment is only that this is practical
Novel a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, belongs to the protection model of the utility model
It encloses.
As shown in Figure 1, 2, the utility model provides a kind of instrument connector of sulfur hexafluoride gas valve, comprising: with valve
The jointing body 6 that door 9 is connected, the jointing body 6 are hollow structure, and the upper end of jointing body 6 passes through steel ball 4
Attaching nut 2 is installed, 8 bottom of instrument is installed in attaching nut 2；The middle part of the jointing body 6 is provided with the shaft shoulder, institute
Stating the shaft shoulder is hexagonal structure.
Preferably, the first groove 61 that section is semicircular arc-shaped, institute are offered outside the upper end of the jointing body 6
The inner wall for stating attaching nut 2 offers the second groove 21 to match with the first groove 61, and the steel ball 4 is installed on the first groove
61 and second in groove 21.Attaching nut 2 and jointing body 6 are connected together by several steel balls 4, in several steel balls
Under the action of 4, attaching nut 2 can be along 6 circular-rotation of jointing body.
Further, it is equipped on the outer wall of the attaching nut 2 and is fixedly connected with the first of fitting body 6 and attaching nut 2
Interior hexagonal tapered end holding screw 5.It is equipped on the outer wall of the attaching nut 2 six in fixed instrumentation 8 and the second of attaching nut 2
Pyramid end holding screw 1.The jointing body 6 is connect with attaching nut 2 by steel ball 4, is connected through a screw thread with valve 9,
Instrument 8 is connected through a screw thread with attaching nut 2.After 8 position of instrument is fixed, by the interior hexagonal flush end tightening on attaching nut 2
Screw 1 screws the locking effect that can play, and jointing body 6 is connect by external screw thread with valve.
In the utility model, mode that valve 9 is tightly connected with 8 phase of instrument are as follows:
The top of the jointing body 6 offers the first seal groove, and it is O-shaped close to be equipped with first in first seal groove
Seal 3.The middle part of the jointing body 6 is provided with the shaft shoulder, and the bottom of the shaft shoulder offers the second seal groove, and described second
Second O-ring seal 7 is installed in seal groove.8 bottom surface of instrument and jointing body 6 are passed through appropriate by the first O-ring seal 3
Realize that end face seal, jointing body 6 and valve 9 realize end face by the second O-ring seal 7 after compressing in right amount after compression
Sealing.
It is obvious to a person skilled in the art that will appreciate that above-mentioned Concrete facts example is the preferred of the utility model
Scheme, therefore improvement, the variation that those skilled in the art may make certain parts in the utility model, embodiment
It is still the principles of the present invention, realization is still the purpose of this utility model, belongs to the range that the utility model is protected.
Claims (8)
1. a kind of instrument connector of sulfur hexafluoride gas valve characterized by comprising the connection being connected with valve (9) connects
Head body (6), the jointing body (6) are hollow structure, and the upper end of jointing body (6) passes through steel ball (4) company of being equipped with
Connected nut (2), instrument (8) bottom are installed in attaching nut (2).
2. the instrument connector of sulfur hexafluoride gas valve according to claim 1, which is characterized in that the jointing body
(6) the first groove (61) of semicircular arc-shaped is offered outside upper end, the inner wall of the attaching nut (2) offers and first
The second groove (21) that groove (61) matches, the steel ball (4) are installed in the first groove (61) and the second groove (21).
3. the instrument connector of sulfur hexafluoride gas valve according to claim 2, which is characterized in that the attaching nut
(2) hexagonal tapered end holding screw (5) in be fixedly connected with fitting body (6) and attaching nut (2) first is installed on outer wall.
4. the instrument connector of sulfur hexafluoride gas valve according to claim 1, which is characterized in that the attaching nut
(2) hexagonal tapered end holding screw (1) in the second of fixed instrumentation (8) and attaching nut (2) is installed on outer wall.
5. the instrument connector of sulfur hexafluoride gas valve according to claim 1, which is characterized in that the jointing body
(6) the first seal groove is offered at the top of, and the first O-ring seal (3) are installed in first seal groove.
6. the instrument connector of sulfur hexafluoride gas valve according to claim 1, which is characterized in that the jointing body
(6) shaft shoulder is provided in the middle part of, the bottom of the shaft shoulder offers the second seal groove, is equipped with second in second seal groove
O-ring seal (7).
7. the instrument connector of sulfur hexafluoride gas valve according to claim 6, which is characterized in that the shaft shoulder is six sides
Shape structure.
8. the instrument connector of sulfur hexafluoride gas valve according to claim 1, which is characterized in that the jointing body
(6) it is connect with attaching nut (2) by steel ball (4), is connected through a screw thread with valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458200.1U CN208670331U (en) | 2018-09-06 | 2018-09-06 | A kind of instrument connector of sulfur hexafluoride gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458200.1U CN208670331U (en) | 2018-09-06 | 2018-09-06 | A kind of instrument connector of sulfur hexafluoride gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208670331U true CN208670331U (en) | 2019-03-29 |
Family
ID=65842402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821458200.1U Active CN208670331U (en) | 2018-09-06 | 2018-09-06 | A kind of instrument connector of sulfur hexafluoride gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208670331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410597A (en) * | 2019-06-20 | 2019-11-05 | 深圳供电局有限公司 | Test splice for GIS device |
-
2018
- 2018-09-06 CN CN201821458200.1U patent/CN208670331U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110410597A (en) * | 2019-06-20 | 2019-11-05 | 深圳供电局有限公司 | Test splice for GIS device |
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| GR01 | Patent grant |