CN109709282A - GIS equipment and test connector thereof - Google Patents
GIS equipment and test connector thereof Download PDFInfo
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- CN109709282A CN109709282A CN201910137362.8A CN201910137362A CN109709282A CN 109709282 A CN109709282 A CN 109709282A CN 201910137362 A CN201910137362 A CN 201910137362A CN 109709282 A CN109709282 A CN 109709282A
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- spool
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- 238000012360 testing method Methods 0.000 title claims abstract description 105
- 238000007789 sealing Methods 0.000 claims description 37
- 230000000694 effects Effects 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 19
- 230000008569 process Effects 0.000 abstract description 16
- 239000007789 gas Substances 0.000 description 25
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 11
- 229960000909 sulfur hexafluoride Drugs 0.000 description 11
- 229910018503 SF6 Inorganic materials 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a GIS equipment and a test connector thereof. A GIS equipment's test joint for with GIS equipment's terminal flange fixed connection, the test joint includes: the main part can with GIS equipment's terminal flange fixed connection, the main part has first surface, second surface and by the first surface extends to the inner chamber of second surface, the main part be close to the one end of second surface has the connecting portion that is used for linking up with testing arrangement. The main body of the test connector of the GIS equipment is provided with a connecting part used for being connected with a test device. The test connector is fixedly arranged on a terminal flange of the GIS equipment, so that when gas test is carried out, the test device can be directly connected with the main body through the connecting part, the complex screw disassembling process is avoided, and the operation process is simple.
Description
Technical field
The present invention relates to power industry fields, more particularly to the test splice and GIS device of a kind of GIS device.
Background technique
Here statement only provides background information related with the application, without necessarily constituting the prior art.
Sulfur hexafluoride is widely used among power equipment due to its good insulation performance.Currently, experience is more
Substation use GIS (gas insulated switchgear, sulfur hexafluoride sealed combination electrical equipment) equipment.According to correlation
Regulation needs periodically to carry out sulfur hexafluoride gas test to the equipment.Traditional, the structure of the test port of GIS device includes
Terminal flange and the capping flange docked with terminal flange sealing.Terminal flange and capping flange generally pass through at least two spiral shells
Silk is fixedly connected.When carrying out gas test again, need screw dismounting, and by capping flange remove so that test equipment with
Terminal flange docking, operating process are complicated.
Summary of the invention
Based on this, it is necessary to provide a kind of test splice of simple GIS device of operating process.
A kind of test splice of GIS device, is fixedly connected to the terminal flange with GIS device, the test splice packet
It includes:
Main body can be fixedly connected with the terminal flange of GIS device, the main body have first surface, second surface with
And the inner cavity of the second surface is extended to by the first surface, the main body includes close to the side of the second surface
End, the end have the interconnecting piece to be connected with test device.
The test splice of above-mentioned GIS device, main body are equipped with the interconnecting piece to be connected with test device.By test splice
Be fixed in the terminal flange of GIS device, thus when carrying out gas test, can directly by test device by interconnecting piece with
Main body connection, avoids cumbersome screw dismounting process, operating process is simple.
The interconnecting piece is the screw thread on the lateral wall of the main body in one of the embodiments,.
The first surface of the main body is docked with the terminal flange of GIS device in one of the embodiments, the main body
First surface be equipped with groove, the groove with set on GIS device terminal flange on sealing ring match.
It in one of the embodiments, further include the sealing being removably set to by the interconnecting piece in the main body
Lid, to completely cut off the connection of one end and the external world close to the second surface of the inner cavity.
It in one of the embodiments, further include adapter, the adapter has to be fitted and connected with terminal flange
Third surface, to the 4th surface that is fitted and connected with the main body and by the third surface extend to the 4th table
The channel of the supplied gas circulation in face；The third surface of the adapter has the first seal groove；First seal groove be set to
Sealing ring matching in the terminal flange of GIS device.
One end close to the first surface of the inner cavity is first end, the inner cavity in one of the embodiments,
Close to the second surface one end be second end；
The test splice further includes core assembly, and the core assembly includes mobilizable inner cavity set on the main body
Spool；The spool has so that the disconnected first state of the first end and second end of the inner cavity of the main body, and makes
Obtain the second state of the first end and second end connection of the inner cavity of the main body；The spool can be in the first state and described
It is converted between second state.
The spool can be converted by the first state to described under the effect of external force in one of the embodiments,
Two-state；The spool can be restored by second state to the first state after external force revocation.
The first surface is relatively parallel two of the main body with the second surface in one of the embodiments,
A surface；
The core assembly further include:
Block piece is fixedly connected set on the inner cavity of the main body, and with the main body；And
Elastic component, one end are abutted with the block piece, and one end close to the first surface of the other end and the spool is supported
It connects；
The side of the spool along the direction of the first surface to the second surface be successively arranged the first bearing surface and
First binding face, on the side wall of the inner cavity along axis be successively arranged with matched second bearing surface of first bearing surface and with
Matched second binding face of first binding face；
When first bearing surface of the spool is abutted with the second bearing surface of the side wall of the inner cavity, first binding face
It is bonded with second binding face, the spool is in the first state；The spool can overcome institute under the effect of external force
The elastic force for stating elastic component is moved to first binding face and second binding face deviates, so that the spool is in described
Second state.
The side of the first end close to the inner cavity of the spool is equipped with blind hole in one of the embodiments, described
The side wall of spool is equipped with the air hole being connected to the blind hole；When the spool is in second state, the air hole
The first end and second end of the inner cavity of the main body can be made to be connected to the blind hole.
The present invention also provides a kind of GIS devices.
A kind of GIS device, including test splice provided by the invention.
A kind of above-mentioned GIS device, including test splice provided by the invention, main body are equipped with to be connected with test device
Interconnecting piece.Test splice is fixed in the terminal flange of GIS device, thus when carrying out gas test, can directly by
Test device is connect by interconnecting piece with main body, avoids cumbersome screw dismounting process, operating process is simple.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the test splice for the GIS device that one embodiment of the invention provides.
Fig. 2 be another embodiment of the present invention provides GIS device test splice cross-sectional view.
Fig. 3 be another embodiment of the present invention provides GIS device test splice cross-sectional view.
Fig. 4 be another embodiment of the present invention provides GIS device test splice adapter cross-sectional view.
Fig. 5 be another embodiment of the present invention provides GIS device test splice decomposition texture schematic diagram.
Fig. 6 is the cross-sectional view of the test splice of GIS device shown in fig. 5.
Fig. 7 is the cross-sectional view of main body shown in fig. 5.
Fig. 8 is the cross-sectional view of spool shown in fig. 5.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
As shown in Figure 1, the test splice 100 for the GIS device that one embodiment of the invention provides, to the end with GIS device
End flanges are fixedly connected.
Specifically, test splice 100 includes main body 110, can be fixedly connected, that is, pass through with the terminal flange of GIS device
Main body 110 is fixedly connected with terminal flange, realizes that test splice 100 is fixedly connected with terminal flange.Main body 110 has the first table
Face 111, second surface 113 and the inner cavity 115 that second surface 113 is extended to by first surface 111.Main body 110 includes close
The end of the side of second surface 113, end have the interconnecting piece 117 to be connected with test device.
Inner cavity 115 is passed through with for sulfur hexafluoride air-flow.The specific structure of inner cavity 115 is as shown in Figure 1.It is understood that
It is that in a further embodiment, the specific structure of inner cavity 115 is without being limited thereto, can also is in other any regulars or irregular
Structure enables to one end of the close first surface of inner cavity to be connected to one end close to second surface.
It is understood that test device is docked with the side of the close second surface 113 of main body 110, thus main body 110
First surface 111 docked with terminal flange.
Main body 110 is equipped with the interconnecting piece 117 to be connected with test device.Test splice 100 is fixed at GIS to set
In standby terminal flange, so that directly test device can be connected by interconnecting piece 117 with main body 110 when carrying out gas test
It connects, avoids cumbersome screw dismounting process, operating process is simple.Especially in high altitude operation, cumbersome screw dismounting is avoided
Process, can more reduce the operation difficulty of operator.
Traditional, during screw dismounting, screw is easy to fall or lose, and influences operating efficiency.And if screw is fallen to
Lose into other equipment, then leads to the risk for making other equipment damages.In the present embodiment, main body does not have to tear open from terminal flange
It unloads, i.e., without the process of screw dismounting, to improve operating efficiency.It is set in addition, screw will not be generated falling or losing to other
Phenomenon in standby, to effectively avoid the risk of other equipment damages.
In addition, the setting of interconnecting piece 117, enable test device more rapidly firm with test splice 100, and then make
The process that must be tested is more smooth.
Specifically, in the present embodiment, interconnecting piece 117 is the screw thread on the lateral wall of main body 110.Correspondingly, test
Equipment is equipped with the connector with the matched internal screw thread of the screw thread, thus docking test equipment with test splice 100
When, directly the test lead of test equipment is inserted into the inner cavity 115 of main body 110, and pass through the connection on connector and main body 110
Portion 117 is tightened.
In the present embodiment, test splice 100 further includes by the removably sealing in main body 110 of interconnecting piece 117
Lid 130, to completely cut off the connection of one end and the external world of the close second surface 113 of inner cavity 115.I.e. the sealing cover 130 plays dust-proof
With the effect of sealing, on the one hand prevent extraneous dust from entering in GIS device by inner cavity 115；On the other hand six can also be prevented
The leakage of sulfur fluoride gas.
Further it will be understood that when testing, sealing cover 130 need to be dismantled.And after being completed, then will be close
In 130 installation to main body 110 of capping, so that sealing cover 130 can share interconnecting piece 117 with test equipment, so that main body
110 structure is simpler.
Certainly, in a further embodiment, sealing cover and main body 110 can also be directly connected to mode using other, that is, keep away
Exempt to increase the mode of other such as screw connectors.
Further, in this embodiment being equipped with third seal groove on the surface of sealing cover 130 contacted with main body 110
131, by the way that sealing ring 133 is arranged in third seal groove 131, preferably to guarantee that the sealing of sealing cover 130 and main body 110 connects
It connects.
It is understood that in a further embodiment, realize one end of close the second surface 113 of inner cavity 115 with outside
The mode of boundary's isolation is without being limited thereto.For example, sealing-plug can be set, sealing-plug is filled in the close second surface 113 of inner cavity 115
One end.
In the present embodiment, 110 relatively parallel two surface, a side based on first surface 111 and second surface 113
Face is convenient for the gas circulation in inner cavity 115；On the other hand the structure of main body 110 can also be made to design relatively easy.Certainly, another
In outer embodiment, first surface and second surface can also be not parallel.
In the present embodiment, main body 110 is equipped with fixation hole 119.Consolidating for fixation hole 119 and terminal flange is passed through by screw
Determine hole, realization body 110 is fixedly connected with terminal flange.It is, of course, understood that in a further embodiment, main body
With terminal flange to be fixedly connected with mode without being limited thereto.
As shown in Fig. 2, another embodiment of the present invention provides GIS device test splice 200, with test splice 100
Unlike, the first surface 211 of main body 210 is equipped with groove 212, groove 212 with it is close in the terminal flange of GIS device
Seal matching.
In some GIS devices, the end face setting for the sealing ring protrusion terminal flange being arranged in terminal flange leads to terminal method
Blue end face out-of-flatness, can not be bonded so as to cause the first surface of main body with the end face of terminal flange, so cause main body without
Method relative termination flange is fixed.Serious, may cause main body because of the inclination of relative termination flange leads to seal failure, and then
Sulfur hexafluoride gas is caused to leak.
In the present embodiment, the setting of 211 upper groove 212 of first surface, can make the first surface 211 of main body 210 with
The end face of terminal flange is bonded, to guarantee the sealing effect between main body 210 and terminal flange.
As shown in figure 3, another embodiment of the present invention provides GIS device test splice 300, with test splice 100
Unlike, test splice 300 further includes adapter 20, and main body 110 is fixed by adapter 20 and the terminal flange of GIS device
Connection.
Specifically, adapter 20 have to be fitted and connected with terminal flange third surface 21, to test splice
Main body the 4th surface 23 that is fitted and connected of first surface and the supplied gas on the 4th surface 23 is extended to by third surface 21
The channel 25 of circulation.The third surface 21 of adapter 20 is with the first seal groove 27, the first seal groove 27 and set on GIS device
Sealing ring matching in terminal flange.
It is understood that the first seal groove 27 is matched with the sealing ring in the terminal flange for being set to GIS device, refer to sealing
The part of circle protruded terminal flange is fallen into the first seal groove 27, and sealing ring is abutted with the bottom wall of seal groove 27 or side wall, side
It can achieve the purpose that the end face of terminal flange and 21 palette of third surface of adapter 20, so as to prevent sulfur hexafluoride
Leakage, can also stop extraneous water oxygen or dust etc..
Similarly, the 4th surface 23 and the first surface of the main body of test splice are bonded, and are also palette, are prevented six
Sulfur fluoride is revealed between adapter 20 and main body, and extraneous water oxygen or dust etc. is also stopped to enter between adapter 20 and main body
It invades.
Further it will be understood that channel 25 need to be connected to the inner cavity of main body, sulfur hexafluoride can be made to flow through channel 25
It moves into the inner cavity of main body, and then is tested.
First seal groove 27 on third surface 21 is matched with the sealing ring in terminal flange so that third surface 21 with
The end face of terminal flange is bonded, therefore adapter 20 can be fixed with relative termination flange.Again because of the 4th surface 23 of adapter 20
It is fitted and connected with the first surface of the main body of test splice, therefore the main body of test splice can be fixed with respect to adapter 20, to make
The main body relative termination flange for obtaining test splice is fixed.And then it avoids close caused by being tilted because of test splice relative termination flange
The problem of envelope failure, so as to avoid the risk of sulfur hexafluoride gas leakage.
In the present embodiment, it also can be that the main body of plane is matched with first surface that the 4th surface 23, which is plane,.Other
In embodiment, if the first surface of main body be it is non-planar, the 4th surface can also change accordingly to be bonded with first surface,
To just can ensure that main body is fixed with respect to adapter.
In the present embodiment, the first seal groove 27 is in circular hole.Correspondingly, the first seal groove 27 is connected to setting with channel 25.
It is understood that the first seal groove 27 is not limited in circular hole, can also be square the structures such as hole or round hole, can accommodate
The part of the protrusion of sealing ring in terminal flange, and sealing ring and the side wall of the first seal groove 27 are bonded.
In the present embodiment, third surface 21 is relatively parallel two surface of adapter 20 with the 4th surface 23.Switching
The structure of part 20 is simple, and the interconnecting piece of the main body of test splice will not be made to turn to other angles, only compared to no adapter
The case where translate.
It is understood that in a further embodiment, third surface can also be not parallel with the 4th surface.It can basis
Operating space around the terminal flange position of GIS device, it is reasonable that the opposite of third surface and the 4th surface is set
Positional relationship, come change test splice main body interconnecting piece direction, in order to test.
Further, in this embodiment channel 25 is along the direction extension perpendicular to third surface, i.e., channel 25 is prolonged along straight line
It stretches, consequently facilitating the circulation of gas.
Certainly, in a further embodiment, channel is also not necessarily limited to extend along the direction on third surface to the 4th surface, i.e., logical
Road can also be able to satisfy the master that the gas of the opening outflow of terminal flange is delivered to test splice along curve or extension of discounting
In the inner cavity of body.
In the present embodiment, the position in channel 25 is arranged, so that the coaxial of the main body of channel and test splice is arranged, from
And it is convenient for the circulation of gas.
In the present embodiment, the 4th surface 23 of adapter 20 is equipped with the second seal groove 29.So as to using close second
The mode for increasing sealing ring in sealing groove 29 realizes the 4th surface 23 and the first surface of the main body of test splice of adapter 20
Sealing.It is understood that the 4th surface 23 and the sealing of the first surface of the main body of test splice of adapter 20, with to prevent
Gas leakage phenomenon when in the inner cavity for the main body that only gas in channel 25 flow to test splice.Therefore second seal groove 29 is set
It sets, needs that the sealing ring being set in the second seal groove 29 is enabled to guarantee that the gas in channel 25 flow to the main body of test splice
Inner cavity, and the external world cannot be leaked to.
It certainly, in a further embodiment, can also be using the side that other sealing materials are arranged in the second seal groove 29
Formula realizes the sealing on the 4th surface 23 and the first surface of the main body of test splice of adapter 20.
Further, in other feasible embodiment, the 4th surface of adapter and the main body of test splice are realized
The mode of the sealing of first surface is without being limited thereto.For example, it is also possible to be bonded adapter by using the mode of sealing glue sticking
The first surface of the main body of 4th surface and test splice, to achieve the effect that sealing.
In the present embodiment, adapter 20 is equipped with fixation hole 22, to be fixedly connected with terminal flange.Specifically, this implementation
In example, fixation hole 22 runs through third surface 21 and the 4th surface 23.
Specifically, the former fixation hole being equipped with to be fixedly connected with capping flange in terminal flange.It is fixed in the present embodiment
Hole 22 is matched with the fixation hole in terminal flange, and adapter 20 and the terminal flange of GIS device can be made to fix by screw
Connection.
It is, of course, understood that in a further embodiment, adapter can also realize otherwise and terminal
Flange is fixedly connected.
In the present embodiment, adapter 20 is stainless steel adapter.I.e. adapter 20 is made of stainless steel material, is not easy empty
Water oxygen in gas corrodes, and lasts a long time.Certainly, in a further embodiment, adapter 20 can also be made of other materials,
Such as aluminium alloy.
It is understood that the structure of the adapter in test splice is without being limited thereto in other feasible embodiment.
For example, it is also possible to be to be set as annular groove by the first seal groove 47 on third surface 41, join adapter 40 shown in Fig. 4 in detail.
In the present embodiment, the first seal groove 47 is not connected to channel 45.
Optionally, the size of the first seal groove 47 make the side wall of the first seal groove 47 with the sealing ring in terminal flange
Fitting, to increase the leakproofness on the third surface of adapter and the end face of terminal flange.
As shown in Fig. 5 to Fig. 8, another embodiment of the present invention provides GIS device test splice 400, connect with test
Unlike first 100, test splice 400 further includes core assembly 350, and the structure of the inner cavity 315 of main body 310 also with inner cavity
115 is different.
Specifically, one end of the close first surface 311 of inner cavity 315 is first end 3151, close second table of inner cavity 315
The one end in face 131 is second end 3153.
Core assembly 350 includes the spool 351 of mobilizable inner cavity 315 set on main body 310.Spool 351 have so that
The first end 3151 and the disconnected first state of second end 3153 of the inner cavity 315 of main body 310, and make the interior of main body 310
The second state that the first end 3151 of chamber 315 is connected to second end 3153；Spool 351 can be between the first state and a second state
Conversion.
It is understood that when carrying out gas test, spool 351 need to be in the second state, so that gas can be
It circulates between first end 3151 and second end 3153.When not carrying out gas test, spool 351 need to be in first state, to keep away
Exempt from sulfur hexafluoride gas leakage.
Traditional, the switch whether opened to the opening of controlling terminal flange is equipped in GIS device.Core assembly
Whether 350 setting and switch collective effect, open offer double shield with the opening to terminal flange.
Certainly, in a feasible embodiment, when ensuring that spool 351 is in first state, the first end of inner cavity 315
3151, in the totally disconnected situation of second end 3153, can not also be separately provided in GIS device to controlling terminal flange
The switch whether opening at place is opened, so that the structure of GIS device is simpler.
In the present embodiment, spool 351 can be converted by first state to the second state under the effect of external force；Spool 351 can
Restored by the second state to first state after external force revocation.In other words, core assembly 350 has self-sealing function.
Preferably, the stress being applied on core assembly 350 when can be connect by detection device with main body 310 makes valve
Core 351 is converted by first state to the second state.
In the present embodiment, core assembly 350 further includes the inner cavity 315 set on main body 310 and is fixedly connected with 310 main bodys
Block piece 353 and elastic component 355.Wherein, 355 one end of elastic component is abutted with block piece 353, the other end and spool 351 close to the
The one end on one surface 311 abuts.In other words, elastic component 355 is between block piece 353 and spool 351, and gives spool 351 1
Elastic thrust.
The side of spool 351 is successively arranged 3513 He of the first bearing surface along the direction of first surface 311 to second surface 313
First binding face 3511 is successively arranged and first on the side wall of inner cavity 315 along the direction of first surface 311 to second surface 313
Matched second bearing surface 3517 of bearing surface 3513 and with matched second binding face 3155 of the first binding face 3511.
When first bearing surface 3513 of spool 351 is abutted with the second bearing surface 3517 of the side wall of inner cavity 315, the first fitting
Face 3511 is bonded with the second binding face 3155, and spool 351 is in first state.Spool 351 can overcome bullet under the effect of external force
Property part elastic force be moved to the first binding face 3511 and the second binding face 3155 and deviate so that spool 351 is in the second state.
It is understood that the first binding face 3511 need to be arranged around spool 351, so that the first end of inner cavity 315
3151 are in disconnected state with second end 3153.
It is understood that spool 351 is in first state and second in the cross-sectional view of test splice 400 shown in fig. 5
The intermediate state of the conversion process of state.Spool 351 can be to the second end 3153 of inner cavity 315 under the action of elastic component 355
Direction it is mobile, until spool 351 is in first state.Spool 351 can also be to overcome the elastic force of elastic component 355 under the action of external force
It is mobile to the direction of the first end 3151 of inner cavity 315, until spool 351 is in the second state.
In the present embodiment, the first binding face 3511 extends along the direction of first surface 311 to second surface 313.It can manage
Solution, in a further embodiment, the extending direction of the first binding face is without being limited thereto, can guarantee the first binding face and the second patch
Conjunction face can be bonded so that the first end and second end of inner cavity is in disconnected state.
In the present embodiment, the side of the first end 3151 of the close inner cavity 315 of spool 351 is equipped with blind hole 3515, spool 351
Side wall be equipped with the air hole 3517 that is connected to blind hole 3515.When spool 351 is in the second state, blind hole 3515 and air hole
3517 can be such that the first end 3151 of the inner cavity 315 of main body 310 is connected to second end 3153.
In the present embodiment, block piece 353 is screw plug, and the outside of block piece 353 is equipped with external screw thread, and inner cavity 315 is set to and block piece 353
The matched internal screw thread of external screw thread, i.e. block piece 353 is threadedly coupled fixation with main body 310.It is understood that block piece 353 need to be
Middle control structure, so as to gas circulation.
In the present embodiment, elastic component 355 is spring.Specifically, the blind hole of the other end of elastic component 355 and spool 351
3515 bottom wall abuts.Certainly, in a further embodiment, elastic component 355 is not limited to spring, can also be that other have elasticity
Element.It is understood that elastic component needs not when the first end and second end of inner cavity only passes through blind hole and is connected to air hole
Blind hole can be blocked.
It is understood that in a further embodiment, to realize the side of the first binding face and the fitting of the second binding face
Formula is without being limited thereto, can also be realized by other transmission mechanisms.
Similarly, in a further embodiment, the structure of spool is also not necessarily limited to this.If spool may include rotatable member
Part, whether realizing the connection of first end and second end of inner cavity by the rotation of element.
Alternatively, it is also possible to which control system is arranged, carry out the state of control valve core.
One embodiment of the invention provides a kind of GIS device comprising test splice provided by the invention.
A kind of above-mentioned GIS device, including test splice provided by the invention, main body are equipped with to be connected with test device
Interconnecting piece.Test splice is fixed in the terminal flange of GIS device, thus when carrying out gas test, can directly by
Test device is connect by interconnecting piece with main body, avoids cumbersome screw dismounting process, operating process is simple.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of test splice of GIS device, is fixedly connected to the terminal flange with GIS device, which is characterized in that the survey
Head of trying includes:
Main body can be fixedly connected with the terminal flange of GIS device, the main body have first surface, second surface and by
The first surface extends to the inner cavity of the second surface, and the main body includes close to the end of the side of the second surface
Portion, the end have the interconnecting piece to be connected with test device.
2. test splice according to claim 1, which is characterized in that the interconnecting piece is the lateral wall set on the main body
On screw thread.
3. test splice according to claim 1, which is characterized in that the first surface of the main body and the end of GIS device
End flanges docking, the first surface of the main body are equipped with groove, the groove and the sealing in the terminal flange for being set to GIS device
Circle matching.
4. test splice according to claim 1, which is characterized in that further include removably being set to by the interconnecting piece
Sealing cover in the main body, to completely cut off the connection of one end and the external world close to the second surface of the inner cavity.
5. test splice according to claim 1, which is characterized in that further include adapter, the adapter have to
The third surface that is fitted and connected with terminal flange, to the 4th surface that is fitted and connected with the main body and by the third table
Face extends to the channel of the supplied gas circulation on the 4th surface；The third surface of the adapter has the first seal groove；Institute
The first seal groove is stated to match with the sealing ring in the terminal flange for being set to GIS device.
6. test splice according to any one of claims 1 to 5, which is characterized in that close described the first of the inner cavity
The one end on surface is first end, and one end close to the second surface of the inner cavity is second end；
The test splice further includes core assembly, and the core assembly includes the valve of mobilizable inner cavity set on the main body
Core；The spool has so that the disconnected first state of the first end and second end of the inner cavity of the main body, and makes institute
State the second state of the first end and second end connection of the inner cavity of main body；The spool can be in the first state and described second
It is converted between state.
7. test splice according to claim 6, which is characterized in that the spool can be under the effect of external force by described
One state is converted to second state；The spool can be restored by second state to first shape after external force revocation
State.
8. test splice according to claim 7, which is characterized in that the first surface and the second surface are described
Relatively parallel two surface of main body；
The core assembly further include:
Block piece is fixedly connected set on the inner cavity of the main body, and with the main body；And
Elastic component, one end are abutted with the block piece, and the other end is abutted with one end close to the first surface of the spool；
The side of the spool is successively arranged the first bearing surface and first along the direction of the first surface to the second surface
Binding face, on the side wall of the inner cavity along axis be successively arranged with matched second bearing surface of first bearing surface and with it is described
Matched second binding face of first binding face；
When first bearing surface of the spool is abutted with the second bearing surface of the side wall of the inner cavity, first binding face and institute
The fitting of the second binding face is stated, the spool is in the first state；The spool can overcome the bullet under the effect of external force
Property part elastic force be moved to first binding face and second binding face and deviate so that the spool is in described second
State.
9. test splice according to claim 8, which is characterized in that the first end close to the inner cavity of the spool
Side is equipped with blind hole, and the side wall of the spool is equipped with the air hole being connected to the blind hole；The spool is in described second
When state, the air hole and the blind hole can be such that the first end and second end of the inner cavity of the main body is connected to.
10. a kind of GIS device, which is characterized in that including the described in any item test splices of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137362.8A CN109709282B (en) | 2019-02-25 | 2019-02-25 | GIS equipment's test connector and GIS equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137362.8A CN109709282B (en) | 2019-02-25 | 2019-02-25 | GIS equipment's test connector and GIS equipment |
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|---|---|
| CN109709282A true CN109709282A (en) | 2019-05-03 |
| CN109709282B CN109709282B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910137362.8A Active CN109709282B (en) | 2019-02-25 | 2019-02-25 | GIS equipment's test connector and GIS equipment |
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Cited By (2)
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| WO2023185508A1 (en) * | 2022-04-02 | 2023-10-05 | 宁德时代新能源科技股份有限公司 | Adapter, testing device, battery cell, battery, and electric device |
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|---|---|
| CN109709282B (en) | 2024-05-14 |
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