CN204349324U - Contact and guider - Google Patents
Contact and guider Download PDFInfo
- Publication number
- CN204349324U CN204349324U CN201420851734.6U CN201420851734U CN204349324U CN 204349324 U CN204349324 U CN 204349324U CN 201420851734 U CN201420851734 U CN 201420851734U CN 204349324 U CN204349324 U CN 204349324U
- Authority
- CN
- China
- Prior art keywords
- conducting rod
- contact
- elastic component
- guide
- track groove
- 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.)
- Active
Links
Landscapes
- Springs (AREA)
Abstract
The application discloses a kind of contact and guider, guider is used for being arranged on contact inside, when conducting rod stretches into contact described guider be described conducting rod guiding, described guider comprises: lengthwise extend guide, its have back to first end and the second end; It is inner that described guide can be arranged on described contact by described first end; Described second end is used for stretching into described conducting rod to lead to described conducting rod; Elastic component between described second end and first end, the flexible allowance providing described conducting rod is stretched in the direction that described elastic component can extend along described guide lengthwise.The contact that the application provides and guider, can make conducting rod can not continue towards one end along with the change of temperature mobile.
Description
Technical field
The application relates to electrical equipment, particularly relates to a kind of contact and guider.
Background technology
GIS (Gas Insulated Switchgear, i.e. gas insulated combined electric appliance equipment), since 20th century, the sixties was practical, has extensively run on all over the world.GIS is a kind of all or part of employing gas and does not adopt to be in the metal enclosed switchgear of the air under atmospheric pressure as dielectric.GIS is made up of circuit breaker, isolating switch, earthed switch, instrument transformer, lightning arrester, bus, connector and outlet terminal etc. usually, these equipment or parts are all enclosed in the metal shell of ground connection, be filled with SF6 (sulphur hexafluoride) gas of insulation property and arc extinction performance excellence in metal shell inside as insulation and arc-extinguishing medium, therefore also claim SF6 fully closed combined electric unit.GIS is not only widely used in high pressure, superhigh pressure field, and is also used in ultra high voltage field.
Bus as delivery of electrical energy structure main in GIS, to the introducing of GIS electric energy with spread out of there is very important effect.In GIS, due to a large amount of uses of main bus bar and branch bar, pursue main bus bar and the reliable of branch bar design is of great significance with stable tool.Usually adopt conducting rod connection bus at present, when conducting rod is installed need conducting rod to be arranged on contact.The contact at conducting rod two ends generally includes Mume flower contact and spring contact, and Mume flower contact and spring contact all need when assembling conducting rod to use guide rod.Because bus temperature in running has certain temperature rise, conducting rod is heated and certain expansion can occur, and must leave certain flexible allowance and make up the change in location expanding and bring when conducting rod is installed.
When conducting rod is installed, put into guide rod in contact bottom opening, then the contact side wall of one end carries out perforate wherein, and a pin is screwed in the hole of this sidewall, one end that pin enters contact inside is against on guide rod, and this pin is for informing that installation personnel conducting rod has been inserted into the correct position of contact.During conducting rod, contact is inserted until conducting rod touches pin in conducting rod one end during assembling, then start other end contact is installed.When installing the contact of the conducting rod other end, the conducting rod other end needs after stretching into contact to leave the flexible allowance of a part.
When the temperature increases, the distance that above-mentioned conducting rod expands is completely by can that one end of free-extension bear, when conducting rod recovery normal temperature shrinks, conducting rod is overall may towards can one end of free-extension move, make conducting rod one end can not return to before withstand on reset condition on pin, after temperature repeatedly changes, conducting rod likely continues to move towards one end along with temperature constantly changes, cause the end of conducting rod and pin or contact bottom impacts, conducting rod or contact is caused to occur damage, produce metallic particles, affect the operation of GIS.
Utility model content
In view of the deficiencies in the prior art, the application provides a kind of contact and guider, mobile to make conducting rod can not continue towards one end along with the change of temperature.
A kind of contact that the application provides, it can be arranged on for stretching into conducting rod in GIS, and described contact comprises:
Housing, it is provided with the entrance communicated with its inside; Described entrance is used for conducting rod and stretches into;
Be located at the elastic component of described enclosure interior, the flexible allowance providing described conducting rod is stretched in the direction that described elastic component can stretch into along described conducting rod.
Preferably, the inside of described housing is also provided with the guide of lengthwise extension, and the direction that described guide lengthwise extends is consistent with the telescopic direction of described elastic component; Described guide have back to first end and the second end, described guide is connected with described housing by described first end, and described second end is used for stretching into described conducting rod to lead to described conducting rod.
Preferably, described elastic component is be set in the spring on described guide.
Preferably, described elastic component is connected with for one end of contact conducting rod the baffle plate be set in outside described guide.
Preferably, the outer wall of described guide is provided with track groove, and the part of described baffle plate stretches into described track groove and moves along described track groove to make described baffle plate.
Preferably, described track groove extends along the direction that described guide lengthwise extends.
Preferably, the quantity of described track groove is multiple tracks.
The application also provides a kind of guider, and it is for being arranged on contact inside, and when conducting rod stretches into contact, described guider is described conducting rod guiding, and described guider comprises:
Lengthwise extend guide, its have back to first end and the second end; It is inner that described guide can be arranged on described contact by described first end; Described second end is used for stretching into described conducting rod to lead to described conducting rod;
Elastic component between described second end and first end, the flexible allowance providing described conducting rod is stretched in the direction that described elastic component can extend along described guide lengthwise.
Preferably, described elastic component is be set in the spring on described guide.
Preferably, described elastic component is connected with for one end of contact conducting rod the baffle plate be set in outside described guide.
Preferably, the outer wall of described guide is provided with track groove, and the part of described baffle plate stretches into described track groove and moves along described track groove to make described baffle plate.
Preferably, described track groove extends along the direction that described guide lengthwise extends.
Preferably, the quantity of described track groove is multiple tracks.
By describing above and can finding out, the contact that the application provides is by organically combining itself and elastic component, all the time can be in middle position under making the interaction of conducting rod described elastic component in its two ends contact, can not continue towards one end along with the change of temperature mobile.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the contact that provides of the application and guider and conducting rod mounting structure schematic diagram.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all should belong to the scope of the utility model protection.
Please refer to Fig. 1, a kind of execution mode of the application provides a kind of contact, comprising: housing 10, and it is provided with the entrance 12 communicated with its inside 11; Described entrance 12 stretches into for conducting rod 100; Be located at the elastic component 5 of described housing 10 inside, the flexible allowance providing described conducting rod 100 is stretched in the direction that described elastic component 5 can stretch into along described conducting rod 100.
The contact using present embodiment to provide is when installing described conducting rod 100.Continue to stretch into after contact is stretched into by described entrance 12 in one end of conducting rod 100.Described conducting rod 100 moves until the touching of its end is to described elastic component 5, elastic component 5 is subject to the extruding of described conducting rod 100 end and then gives described conducting rod 100 certain reaction force, now, continue to promote to need larger thrust before described conducting rod 100 needs comparatively, and then can inform that conducting rod 100 described in installation personnel has been inserted into described contact correct position by the increase of thrust.Then at the other end of described conducting rod 100, the contact with identical described elastic component 5 is installed, installation personnel there will be thrust-augmented situation when moving described contact equally, and then installation personnel can learn that the conducting rod 100 of this end is inserted into correct position, and then complete the installation of conducting rod 100.
During bus work, described conducting rod 100 is heated and expands, and then the two ends of described conducting rod 100 are extended.Described conducting rod 100 two ends all can extend to extrude the described elastic component 5 being positioned at two ends, if now the elongation at described conducting rod 100 two ends is inconsistent, cause described elastic component 5 decrement at two ends inconsistent, the thrust of the described elastic component 5 be subject at described conducting rod 100 two ends varies in size, the described elastic component 5 at described conducting rod 100 two ends is for maintaining two ends equilibrium of forces, the elastic component 5 that decrement is larger can promote described conducting rod 100 and move to the elastic component 5 that decrement is less, until described conducting rod 100 is between two described elastic components 5, namely the centre of described conducting rod 100 two ends contact is positioned at, in the whole elongation process of described conducting rod 100, elastic component 5 described in two ends has the effect regulating described conducting rod 100 position always, when described conducting rod 100 terminates to extend and when maintaining elongation state, its position can be still the centre of described conducting rod 100 two ends contact.Same, after temperature return to normal temperature, the two ends of described conducting rod 100 are shunk, by the interaction of elastic component 5 described in described conducting rod 100 two ends, described conducting rod 100 is in middle position all the time, so no matter how temperature changes, described conducting rod 100 can not continue mobile towards one end along with the change of temperature, it is in middle position all the time.
By describing above and can finding out, the contact that present embodiment provides is by organically combining itself and elastic component 5, all the time can be in middle position under making the interaction of conducting rod 100 described elastic component 5 in its two ends contact, can not continue towards one end along with the change of temperature mobile.
Simultaneously, conducting rod 100 end thereof contacts pin of the prior art cannot stretch, and the other end can free-extension, and the flexible allowance of conducting rod 100 is born by the contact of one end completely, and then make the length needing to increase contact when processing contact, add the difficulty of manufacture.And the contact that present embodiment provides in use, the flexible allowance of conducting rod 100, by the contact shared at two ends, need not increase the length of contact.
And, when conducting rod 100 adopts present embodiment mount scheme, be compressed by described elastic component 5 when putting in contact and can give reaction force and carry out perception conducting rod 100 and extend into suitable position, so the contact using present embodiment to provide can carry out the installment work that perforate can complete conducting rod 100 on its sidewall.
Also have, when the temperature increases, the distance that conducting rod 100 of the prior art expands is completely by can that one end of free-extension bear, when conducting rod 100 recover normal temperature shrink time, conducting rod 100 entirety may towards can one end of free-extension move, make conducting rod 100 one end can not return to before withstand on reset condition on pin, and then the contact of this end of conducting rod 100 and contact may be caused to die down, increase contact resistance.And the contact that present embodiment provides can make described conducting rod 100 be positioned at middle position all the time, even if reply normal temperature, described conducting rod 100 relies on the effect of elastic component 5 described in two ends also can return to initial condition, and then the situation that the contact that conducting rod 100 one end and contact can not occur dies down.
The inside 11 of described housing 10 is an inner chamber, and described entrance 12 communicates with described inner chamber.Described housing 10 is provided with near the inwall of described entrance 12 and multiplely holds spring 15 tightly.The inside 11 of described housing 10 can also be provided with the guide 1 of lengthwise extension, and the direction that described guide 1 lengthwise extends is consistent with the telescopic direction of described elastic component 5; Described guide 1 have back to first end 2 and the second end 3, described guide 1 is connected with described housing 10 by described first end 2, and described second end 3 is for stretching into described conducting rod 100 to lead to described conducting rod 100.Further, an open-work 14 can be offered in the bottom 13 of described housing 10, internal thread is provided with in described open-work 14, accordingly, the outer wall of described guide 1 is provided with external screw thread, it to be rotated by described open-work 14 by described first end 2 and stretches out described housing 10, and then realizes being fixedly connected with of described guide 1 and described housing 10.Certainly, the two ends of described conducting rod 100 all need to offer the gathering sill 101 with certain depth, and described second end 3 can stretch in described gathering sill 101 and lead for described conducting rod 100.
Further, described guide 1 can be provided with locating part 4, described first end 2 can stretch out described contact to described locating part 4 and described contact, and described locating part 4 can limit described first end 2 to be continued to stretch out.Further, described locating part 4 is the enlarged outside diameter place of guide 1 described in along described first end 2 to described second end 3 direction, or, described locating part 4 is the pin be fixedly connected with the outer wall of described guide 1, or described locating part 4 is fixedly sleeved annulus on described guide 1 outer wall.Figure 1 shows that example, described locating part 4 is the enlarged outside diameter place for guide 1 described in along described first end 2 to described second end 3 direction, and described enlarged outside diameter place can be called limited step.Described first end 2 stretches out described contact part can be provided with external screw thread, and the bottom 13 of described contact can be provided with screwed hole, described guide 1 can be made to be connected more firm with described contact by adding pad between described limited step with described bottom 13.
In a preferred embodiment, consider cost and effect, described elastic component 5 can for being set in the spring on described guide 1.Described elastic component 5 can send deformation under external force and can recover voluntarily after external force disappears, for the structure that the lengthwise adapting to described guide 1 extends, described elastic component 5 can take the spring being set in described guide 1, certainly, the connected mode of described spring Without wishing and be describedly set on described guide 1, also can be located at multiple springs of described guide 1 circumference.
Further, described elastic component 5 one end contact is on described locating part 4 or be fixed on the outer wall of described guide 1.Described elastic component 5 can be maintained compressive state all the time there is resistance to described conducting rod 100 always.When described locating part 4 back to two surfaces be step, one end of described elastic component 5 can immediate roof be against on described locating part 4, other fixation need not be taked, certainly, the one end contacted with described locating part 4 at described elastic component 5 applies other fixed forms, in the application is also included within.Simultaneously, one end of described elastic component 5 can also directly directly be fixed on the outer wall of described guide 1 by welding or grafting, namely described elastic component 5 can be in stationary state away from one end of described conducting rod 100 always, and one end of conducting rod 100 described in its contact can for moving freely end.
Consider that the area that described elastic component 5 one end directly contacts with conducting rod 100 is less, described elastic component 5 make the power acting on conducting rod 100 end face very uneven, so can be connected with for one end of contact conducting rod 100 baffle plate 6 be set in outside described guide 1.Described baffle plate 6 entirety is circular, and it can directly be positioned on described elastic component 5, certainly, other connected mode also can be taked to be connected with described elastic component 5 by described baffle plate 6, such as welding etc.Two end faces of described baffle plate 6 receive the resistance of described elastic component 5 and the pressure of described conducting rod 100 respectively, and its end that moves freely of following described elastic component 5 moves accordingly.
Continue with reference to figure 1, in a preferred embodiment, the outer wall of described guide 1 can be provided with track groove 7, the part of described baffle plate 6 stretches into described track groove 7 and moves along described track groove 7 to make described baffle plate 6.Described track groove 7 can for the groove that the outer wall of described guide 1 is arranged, and described baffle plate 6 is set on described guide 1.When the part that described baffle plate 6 stretches into described track groove 7 moves to top (also can be final on trajectory) of described track groove 7, described spring can be in suitable compressive state, and then described conducting rod 100 is when described conducting rod 100 one end contact is on described baffle plate 6 when installing, installation personnel can perception thrust obviously increase, and then knows that conducting rod 100 is inserted into accurate location in time.The direction that described track groove 7 can extend along described guide 1 lengthwise extends, and namely described track groove 7 can be linear pattern, and when this linear described track groove 7 moves up and down, relative rotation can not occur described baffle plate 6 for it.Certainly, the quantity of described track groove 7 can be set to multiple tracks, and can be evenly distributed on the circumference of described guide 1.
Please continue to refer to Fig. 1, the guider that a kind of execution mode of the application provides, it is for being arranged on contact inside, when conducting rod 100 stretches into contact, described guider is that described conducting rod 100 leads, described guider comprises: lengthwise extend guide 1, its have back to first end 2 and the second end 3; It is inner that described guide 1 can be arranged on described contact by described first end 2; Described second end 3 is for stretching into described conducting rod 100 to lead to described conducting rod 100; Elastic component 5 between described second end 3 and described first end 2, the flexible allowance providing described conducting rod 100 is stretched in the direction that described elastic component 5 can extend along described guide 1 lengthwise.
This guider, when installing conducting rod 100, is first arranged in contact by described first end 2 by the guider using present embodiment to provide, and then installs conducting rod 100.After contact is stretched in one end of conducting rod 100, described second end 3 of described guider stretches in the gathering sill 101 offered described conducting rod 100 end.Described conducting rod 100 continues mobile until the touching of its end is to described elastic component 5 along described second end 3, elastic component 5 is subject to the extruding of described conducting rod 100 end and then gives described conducting rod 100 certain reaction force, now, continue to promote to need larger thrust before described conducting rod 100 needs comparatively, and then can inform that described in installation personnel, conducting rod 100 has been inserted into contact correct position by the increase of thrust.Then at the other end of described conducting rod 100, the contact with identical described guider is installed, installation personnel there will be thrust-augmented situation when moving described contact equally, and then installation personnel can learn that the conducting rod 100 of this end is inserted into correct position, and then complete the installation of conducting rod 100.
During bus work, described conducting rod 100 is heated and expands, and then the two ends of described conducting rod 100 are extended.Described conducting rod 100 two ends all can extend to extrude the described elastic component 5 being positioned at two ends, if now the elongation at described conducting rod 100 two ends is inconsistent, cause described elastic component 5 decrement at two ends inconsistent, the thrust of the described elastic component 5 be subject at described conducting rod 100 two ends varies in size, the described elastic component 5 at described conducting rod 100 two ends is for maintaining two ends equilibrium of forces, the elastic component 5 that decrement is larger can promote described conducting rod 100 and move to the elastic component 5 that decrement is less, until described conducting rod 100 is between two described elastic components 5, namely the centre of described conducting rod 100 two ends contact is positioned at, in the whole elongation process of described conducting rod 100, elastic component 5 described in two ends has the effect regulating described conducting rod 100 position always, when described conducting rod 100 terminates to extend and when maintaining elongation state, its position can be still the centre of described conducting rod 100 two ends contact.Same, after temperature return to normal temperature, the two ends of described conducting rod 100 are shunk, by the interaction of elastic component 5 described in described conducting rod 100 two ends, described conducting rod 100 is in middle position all the time, so no matter how temperature changes, described conducting rod 100 can not continue mobile towards one end along with the change of temperature, it is in middle position all the time.
By describing above and can finding out, the guider that present embodiment provides is by organically combining guide 1 and elastic component 5, all the time can be in middle position under making the interaction of conducting rod 100 elastic component 5 of described guider in its two ends contact, can not continue towards one end along with the change of temperature mobile.
Simultaneously, conducting rod 100 end thereof contacts pin of the prior art cannot stretch, and the other end can free-extension, and the flexible allowance of conducting rod 100 is born by the contact of one end completely, and then make the length needing to increase contact when processing contact, add the difficulty of manufacture.And the guider that present embodiment provides in use, the flexible allowance of conducting rod 100, by the contact shared at two ends, need not increase the length of contact.
And, when conducting rod 100 adopts present embodiment mount scheme, be compressed by described elastic component 5 when putting in contact and can give reaction force and carry out perception conducting rod 100 and extend into suitable position, so the guider using present embodiment to provide can carry out the installment work that perforate can complete conducting rod 100 on the sidewall of contact.
Also have, when the temperature increases, the distance that conducting rod 100 of the prior art expands is completely by can that one end of free-extension bear, when conducting rod 100 recover normal temperature shrink time, conducting rod 100 entirety may towards can one end of free-extension move, make conducting rod 100 one end can not return to before withstand on reset condition on pin, and then the contact of this end of conducting rod 100 and contact may be caused to die down, increase contact resistance.And the guider that present embodiment provides can make described conducting rod 100 be positioned at middle position all the time, even if reply normal temperature, described conducting rod 100 relies on the effect of elastic component 5 described in two ends also can return to initial condition, and then the situation that the contact that conducting rod 100 one end and contact can not occur dies down.
Continue with reference to figure 1, described guide 1 is lengthwise extension, and its entirety can be the body of rod.Described guide 1 comprise back to described first end 2 and described second end 3.The two ends of described conducting rod 100 all offer the gathering sill 101 with certain depth, and described second end 3 can stretch in described gathering sill 101 and lead for described conducting rod 100.
In one embodiment, described guide 1 can be provided with locating part 4, described first end 2 can stretch out described contact to described locating part 4 and described contact, and described locating part 4 can limit described first end 2 to be continued to stretch out.Further, described locating part 4 is the enlarged outside diameter place of guide 1 described in along described first end 2 to described second end 3 direction, or, described locating part 4 is the pin be fixedly connected with the outer wall of described guide 1, or described locating part 4 is fixedly sleeved annulus on described guide 1 outer wall.Figure 1 shows that example, described locating part 4 is the enlarged outside diameter place for guide 1 described in along described first end 2 to described second end 3 direction, and described enlarged outside diameter place can be called limited step.Described first end 2 stretches out described contact part can be provided with external screw thread, and the bottom 13 of described contact can be provided with screwed hole, described guide 1 can be made to be connected more firm with described contact by adding pad between described limited step with described bottom 13.
In a preferred embodiment, consider cost and effect, described elastic component 5 can for being set in the spring on described guide 1.Described elastic component 5 can send deformation under external force and can recover voluntarily after external force disappears, for the structure that the lengthwise adapting to described guide 1 extends, described elastic component 5 can take the spring being set in described guide 1, certainly, the connected mode of described spring Without wishing and be describedly set on described guide 1, also can be located at multiple springs of described guide 1 circumference.
Further, described elastic component 5 one end contact is on described locating part 4 or be fixed on the outer wall of described guide 1.Described elastic component 5 can be maintained compressive state all the time there is resistance to described conducting rod 100 always.When described locating part 4 back to two surfaces be step, one end of described elastic component 5 can immediate roof be against on described locating part 4, other fixation need not be taked, certainly, the one end contacted with described locating part 4 at described elastic component 5 applies other fixed forms, in the application is also included within.Simultaneously, one end of described elastic component 5 can also directly directly be fixed on the outer wall of described guide 1 by welding or grafting, namely described elastic component 5 can be in stationary state away from one end of described conducting rod 100 always, and one end of conducting rod 100 described in its contact can for moving freely end.
Consider that the area that described elastic component 5 one end directly contacts with conducting rod 100 is less, described elastic component 5 make the power acting on conducting rod 100 end face very uneven, so can be connected with for one end of contact conducting rod 100 baffle plate 6 be set in outside described guide 1.Described baffle plate 6 entirety is circular, and it can directly be positioned on described elastic component 5, certainly, other connected mode also can be taked to be connected with described elastic component 5 by described baffle plate 6, such as welding etc.Two end faces of described baffle plate 6 receive the resistance of described elastic component 5 and the pressure of described conducting rod 100 respectively, and its end that moves freely of following described elastic component 5 moves accordingly.
Continue with reference to figure 1, in a preferred embodiment, the outer wall of described guide 1 can be provided with track groove 7, the part of described baffle plate 6 stretches into described track groove 7 and moves along described track groove 7 to make described baffle plate 6.Described track groove 7 can for the groove that the outer wall of described guide 1 is arranged, and described baffle plate 6 is set on described guide 1.When the part that described baffle plate 6 stretches into described track groove 7 moves to top (also can be final on trajectory) of described track groove 7, described spring can be in suitable compressive state, and then described conducting rod 100 is when described conducting rod 100 one end contact is on described baffle plate 6 when installing, installation personnel can perception thrust obviously increase, and then knows that conducting rod 100 is inserted into accurate location in time.The direction that described track groove 7 can extend along described guide 1 lengthwise extends, and namely described track groove 7 can be linear pattern, and when this linear described track groove 7 moves up and down, relative rotation can not occur described baffle plate 6 for it.Certainly, the quantity of described track groove 7 can be set to multiple tracks, and can be evenly distributed on the circumference of described guide 1.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (13)
1. a contact, it can be arranged on for stretching into conducting rod in GIS, and it is characterized in that, described contact comprises:
Housing, it is provided with the entrance communicated with its inside; Described entrance is used for conducting rod and stretches into;
Be located at the elastic component of described enclosure interior, the flexible allowance providing described conducting rod is stretched in the direction that described elastic component can stretch into along described conducting rod.
2. contact as claimed in claim 1, is characterized in that: the inside of described housing is also provided with the guide of lengthwise extension, and the direction that described guide lengthwise extends is consistent with the telescopic direction of described elastic component; Described guide have back to first end and the second end, described guide is connected with described housing by described first end, and described second end is used for stretching into described conducting rod to lead to described conducting rod.
3. contact as claimed in claim 2, is characterized in that: described elastic component is be set in the spring on described guide.
4. contact as claimed in claim 2 or claim 3, is characterized in that: one end that described elastic component is used for contact conducting rod is connected with the baffle plate be set in outside described guide.
5. contact as claimed in claim 4, it is characterized in that: the outer wall of described guide is provided with track groove, the part of described baffle plate stretches into described track groove and moves along described track groove to make described baffle plate.
6. contact as claimed in claim 5, is characterized in that: described track groove extends along the direction that described guide lengthwise extends.
7. the contact as described in claim 5 or 6, is characterized in that: the quantity of described track groove is multiple tracks.
8. a guider, it is for being arranged on contact inside, and when conducting rod stretches into contact, described guider is described conducting rod guiding, and it is characterized in that, described guider comprises:
Lengthwise extend guide, its have back to first end and the second end; It is inner that described guide can be arranged on described contact by described first end; Described second end is used for stretching into described conducting rod to lead to described conducting rod;
Elastic component between described second end and first end, the flexible allowance providing described conducting rod is stretched in the direction that described elastic component can extend along described guide lengthwise.
9. guider as claimed in claim 8, is characterized in that: described elastic component is be set in the spring on described guide.
10. guider as claimed in claim 8 or 9, is characterized in that: one end that described elastic component is used for contact conducting rod is connected with the baffle plate be set in outside described guide.
11. guiders as claimed in claim 10, is characterized in that: the outer wall of described guide is provided with track groove, and the part of described baffle plate stretches into described track groove and moves along described track groove to make described baffle plate.
12. guiders as claimed in claim 11, is characterized in that: described track groove extends along the direction that described guide lengthwise extends.
13. guiders as described in claim 11 or 12, is characterized in that: the quantity of described track groove is multiple tracks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851734.6U CN204349324U (en) | 2014-12-24 | 2014-12-24 | Contact and guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851734.6U CN204349324U (en) | 2014-12-24 | 2014-12-24 | Contact and guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204349324U true CN204349324U (en) | 2015-05-20 |
Family
ID=53232567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420851734.6U Active CN204349324U (en) | 2014-12-24 | 2014-12-24 | Contact and guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204349324U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689525A (en) * | 2017-07-24 | 2018-02-13 | 许继集团有限公司 | A kind of fingertip holder assembly, electric connection structure and GIL |
-
2014
- 2014-12-24 CN CN201420851734.6U patent/CN204349324U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689525A (en) * | 2017-07-24 | 2018-02-13 | 许继集团有限公司 | A kind of fingertip holder assembly, electric connection structure and GIL |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207353119U (en) | A kind of arc protection electrical power distribution switches | |
| CN201570426U (en) | Gas insulation metal enclosed switch | |
| CN204011076U (en) | Economical power capacitor | |
| CN204349324U (en) | Contact and guider | |
| CN204732774U (en) | A kind of band isolation fracture GIS oil-gas casing structure | |
| CN203799881U (en) | Electrical connecting device for high-voltage switches | |
| CN108010790B (en) | Main loop insulating support of three-station isolating switch | |
| CN203574192U (en) | Electric leakage protection plug | |
| CN206658025U (en) | A kind of flanging conductor bus duct | |
| CN205264598U (en) | Conducting rod of drive / stationary contact headstock and take vacuum interrupter of this conducting rod | |
| CN203895703U (en) | Switch socket with protection apparatus | |
| CN208240571U (en) | A kind of limited pressure arc-suppressing contactor | |
| CN204349323U (en) | Switching device and switching conductor thereof | |
| CN209056750U (en) | A kind of guide tracked connecting terminal fast-wiring tool | |
| CN205944019U (en) | 10 oily formula gamut protection high voltage current limiting fuse of~15. 5kV electric pressure | |
| CN203631362U (en) | A flow guide shield used for a composite apparatus arc extinguish chamber | |
| CN203339494U (en) | A contact box structure guaranteeing contact | |
| CN205509155U (en) | Audio socket | |
| CN108400060A (en) | A kind of limited pressure arc-suppressing contactor | |
| CN220585529U (en) | Installation joint that security is good | |
| CN216086122U (en) | High tension cable plug-in GIS terminal anti-disengaging structure | |
| CN202957563U (en) | Gas insulated switchgear (GIS) terminal contact | |
| CN204668533U (en) | A kind of Novel socket | |
| CN203324309U (en) | High voltage circuit breaker test special contact | |
| CN203813184U (en) | Stop device for radio-frequency connector port |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |