CN204215925U - Integration fast assembling-disassembling static contact head device - Google Patents

Integration fast assembling-disassembling static contact head device Download PDF

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Publication number
CN204215925U
CN204215925U CN201420465357.2U CN201420465357U CN204215925U CN 204215925 U CN204215925 U CN 204215925U CN 201420465357 U CN201420465357 U CN 201420465357U CN 204215925 U CN204215925 U CN 204215925U
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China
Prior art keywords
fixed
fingertip
fixed contact
static
contact
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CN201420465357.2U
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Chinese (zh)
Inventor
王飞
席建东
曾鸣
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JIANGSU HUAJIANG TECHNOLOGY Co Ltd
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JIANGSU HUAJIANG TECHNOLOGY Co Ltd
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Abstract

The utility model relates to a kind of integrated fast assembling-disassembling static contact head device.Fixed contact bearing comprises and is connected and fixed end, fixed contact pedestal, fingertip/shielding installation end and adsorbent and lays position; Fixed contact pedestal, fingertip/shielding installation end and be connected and fixed end and be wholely set, shape continuous print inner chamber in aggregates in three, the crossbeam position that fixed contact pedestal installs static arc contact is set directly on inner chamber, fingertip/shielding installation end end connection fingertip and radome; Be connected and fixed end and arrange a post holes, fixed contact bearing inserts the positioning cylinder of post holes to be fixed on end-blocking cover plate by one, and end-blocking cover plate is connected on sleeve pipe by adpting flange; Describedly be connected and fixed end, positioning cylinder is provided with corresponding dowel hole, realized the spline of fixed contact bearing by alignment pin.The utility model provide a kind of can the static contact head device of rapid disassembling and assembling, lightly simple and easy, economical, superior performance.

Description

Integration fast assembling-disassembling static contact head device
Technical field
The utility model relates to a kind of static contact head device, particularly relates to a kind of static contact head device electrically dominating the integrated fast assembling-disassembling of electricity for high-voltage switch gear.
Background technology
Static contact head device is the important feature part being widely used in the device for switching such as relay, contactor, on-load switch, Low Voltage Circuit Breaker, and wherein static arc contact is the leading contact material of static contact head device.Device for switching is widely used in the voltage/current in analysis/closed circuit, and its reliability directly affects the reliability service of whole electric power system, and electrical contact is one of vitals of device for switching.Contact product is these products " heart " parts.
Conventional static contact head device all needs to carry out secondary assembling by independent fixed contact pedestal as transition body, and fixed contact pedestal is arranged on the wire outlet seat as pedestal, and as leading electric static arc contact, fingertip and radome, is then arranged on fixed contact pedestal.Dismounting, maintenance inconvenience, assembly precision is low, and static contact head device is not be completely enclosed within sleeve pipe, thus the safe operation of impact to voltage switching electrical.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of static contact head device structural representation that certain high-voltage switch gear is electric.
Shown in Fig. 1, the upper wire outlet seat P1 of a kind of static contact head device that certain high-voltage switch gear is electric, comprises and is connected and fixed end S1, adsorbent chamber S2, observation window S3, contact installation end S4 and forms.Be connected and fixed end S1 for static contact head device Z1 being fixed on the flange Z3 of instrument transformer sleeve pipe Z2; Adsorbent chamber S2 is used for laying adsorbent, effectively can adsorb the solid matter of wherein some composition from SF6 gas, to ensure the safe operation of High-Voltage Electrical Appliances; Observation window S3 is for observing the installation and operation state of static contact head device Z1 inside; Contact installation end S4 is for installing the conducting elements such as fingertip P9, radome P10, static arc contact P11.This device be connected and fixed end S1, existing for static contact head device Z1 being arranged on flange position on sleeve pipe Z2, screw and seal groove, have again for install end-blocking cover plate Z6 screw and seal groove.Make the structure of wire outlet seat P1 comparatively complicated, Unit Weight is large, and manufacturing cost is higher.
Shown in Fig. 2, a kind of static contact head device package assembly schematic diagram that certain high-voltage switch gear is electric.This device comprises wire outlet seat P1, is arranged on the fixed contact pedestal P4 on wire outlet seat P1, sheath P5, fingertip spring P8, fingertip P9, radome P10, static arc contact P11.When static arc contact P11 is installed, first sheath P5 is arranged on static arc contact P11, again the threaded rod of static arc contact P11 installation end is arranged in the screw on fixed contact pedestal P4 crossbeam, finally with nut P2, pad P3, static arc contact P11 is fixed on the crossbeam of fixed contact pedestal P4; When fingertip P9, radome P10 are installed, first fingertip spring P8 is arranged in the fingertip spring groove of fingertip P9, again fingertip P9 is fixed on radome P10 inner, finally with screw P7, fingertip spring P8, the fingertip P9 of assembling one, radome P10 is fixed on fixed contact pedestal P4; When fixed contact pedestal P4 is installed, the fixed contact pedestal P4 screw P6 of assembling one is arranged on the contact installation end S4 of upper wire outlet seat.
During assembling, need first the structural members such as fingertip P9, radome P10, static arc contact P11 to be arranged on fixed contact pedestal P4 one by one, and then the fixed contact pedestal P4 of the structural members such as fit on fingertip P9, radome P10, static arc contact P11 is integrally arranged on upper wire outlet seat P1.All structural members of this static contact head device Z1 all depend on fixed contact pedestal P4 as transition body, are just arranged on wire outlet seat P1.The assembly operation of this static contact head device Z1 is very complicated, and secondary assembling can cause assembly precision to reduce, then the overall operation state of impact to voltage switching electrical.
Shown in Fig. 3, the mounting structure schematic diagram of a kind of static contact head device that certain high-voltage switch gear is electric.When static contact head device Z1 is installed, first in the seal groove Z5 of static contact head device Z1, puts into sealing ring, static contact head device Z1 is arranged on the adpting flange Z3 of sleeve pipe Z2, and with bolt Z4, static contact head device Z1 is fixed; When laying adsorbent Z9, in the adsorbent chamber S2 of static contact head device Z1, put into enough adsorbent Z9; When seal cover board Z6 is installed, first in the seal groove Z8 of static contact head device Z1, put into sealing ring, end-blocking lid version Z6 is arranged on being connected and fixed on end S1 of static contact head device Z1, and with bolt Z7, seal cover board Z6 is fixed.
During installation, first static contact head device Z1 is arranged on the adpting flange Z3 of sleeve pipe Z2, then needs whole sleeve pipe Z2 to erect to be inverted, to lay adsorbent Z9 and end-blocking cover plate Z6, after placing adsorbent Z9, then use end-blocking cover plate Z6 that static contact head device Z1 is completely closed.Because sleeve pipe Z2 shape is tall and big, it is very inconvenient to lay adsorbent Z9 after erectting inversion and install end-blocking cover plate Z6; The flange being connected and fixed end S1 of this device is exposed to outside, is unfavorable for that whole device protects, then the overall operation state of impact to voltage switching electrical, therefore must paint the position being exposed to outside and protect; The assembly manipulation of this device is complicated simultaneously, the operating maintenance inconvenience of equipment.
Therefore, be necessary to provide a kind of can the static contact head device of fast assembling-disassembling, lightly simple and easy, economical, superior performance.
Utility model content
The purpose of this utility model be to provide a kind of can the static contact head device of rapid disassembling and assembling, lightly simple and easy, economical, superior performance.
The technical solution adopted in the utility model is: comprise fixed contact bearing X1, fixed contact bearing X1 comprise be connected and fixed end K1, observation window K2, fixed contact pedestal K3, fingertip/shielding installation end K4 and adsorbent lay a K5;
Described fixed contact pedestal K3, fingertip/shielding installation end K4 and be connected and fixed end K1 be wholely set, shape continuous print inner chamber in aggregates in three, the crossbeam position that fixed contact pedestal K3 installs static arc contact T9 is set directly on inner chamber, fingertip/shielding installation end K4 end connection fingertip X7 and radome X8;
Be connected and fixed end K1: arrange a post holes K7, fixed contact bearing X1 inserts the positioning cylinder T7 of post holes K7 and bolt T8 by one and is fixed on end-blocking cover plate T9, and end-blocking cover plate T9 is connected on sleeve pipe T2 by adpting flange T3;
Described end K1, the positioning cylinder T7 of being connected and fixed is provided with corresponding dowel hole K8, is realized the spline of fixed contact bearing X1 by alignment pin T11.
Fixed contact bearing X1 is provided with sheath X3, stainless steel cloth X5, fingertip spring X6, fingertip X7, radome X8, static arc contact X9;
Sheath X3 is arranged on static arc contact X9, the threaded rod of static arc contact X9 installation end is arranged in the screw on the crossbeam of fixed contact bearing X1, by screw X2, static arc contact X9 is fixed on the crossbeam of fixed contact bearing X1, fingertip spring X6 is arranged in the fingertip spring groove of fingertip X7, it is inner that fingertip X7 is fixed on radome X8, fingertip spring X6, the fingertip X7 of assembling one, radome X8 is fixed on the fingertip/shielding installation end of fixed contact bearing X1.
The adsorbent that stainless steel cloth X5 screw X4 is fixed on fixed contact bearing is laid on a K5, a kind of static contact head device that the utility model provides, upper wire outlet seat and fixed contact pedestal unite two into one by it, form the fixed contact bearing of integrative installation technology, there is fixed contact pedestal, fingertip/radome installation end, be connected and fixed end, adsorbent installation position.
This fixed contact pedestal is positioned at the inner chamber of fixed contact bearing, and it is the crossbeam position of routine intravenous contact base, and static arc contact can be directly installed on the fixed contact pedestal of this fixed contact bearing.
Though this fingertip/radome installation end is the fingertip/radome installation end of routine intravenous contact base, this installation end directly designs the upper end at fixed contact bearing, and fingertip and radome can be directly installed on the fingertip/radome installation end of this fixed contact bearing.
This is connected and fixed end, and it is connected and fixed mode is pin-type load, substitutes the flange join type of routine intravenous contact apparatus.Make the optimization of fixed contact seat structure simple, and assembly manipulation simplify, and can realize fast assembling-disassembling.
This adsorbent installation position with the screw of mounting circular ring shape stainless steel cloth, adsorbent adopt packed, can directly bondage on ring stainless steel silk screen.
Static contact head device of the present utility model has the following advantages compared with the prior art: 1, the fixed contact bearing piece weight of integrative installation technology significantly alleviates, and volume significantly reduces, and production cost reduces, and overall structure is lightly simple and easy, is beneficial to carrying and dismounting; 2, this device by structural member direct-assemblings such as static arc contact, fingertip, radomes on fixed contact pedestal, and without the need to being carried out secondary assembling by independent fixed contact pedestal, can realize fast assembling-disassembling, and assembly precision is high, and high voltage switchgear safe operation grade is high; 3, the mode that is connected and fixed of this device is pin-type load, make the optimization of fixed contact seat structure simple, and assembly manipulation simplifies, and can realize fast assembling-disassembling; 4, lay adsorber operation convenient, in sleeve pipe flat condition, by online for the stainless steel wire of direct for packed adsorbent bondage in adsorbent installation position, and can be inverted without the need to sleeve pipe is erect; 5, this device integrally closed is at inside pipe casing, without the need to carrying out any protection of spraying paint to this device.
Accompanying drawing explanation
Fig. 1 is the upper wire outlet seat structural representation of the electric a kind of static contact head device of existing high-voltage switch gear.
Fig. 2 is the electric a kind of static contact head device package assembly schematic diagram of existing high-voltage switch gear.
Fig. 3 is the electric a kind of static contact head device mounting structure schematic diagram of existing high-voltage switch gear.
Fig. 4 is the structural representation of the utility model fixed contact bearing.
Fig. 5 is the structural member installation end structural representation of the utility model fixed contact bearing.
Fig. 6 be the utility model fixed contact bearing be connected and fixed end structure schematic diagram.
Fig. 7 is the utility model static contact head device package assembly schematic diagram.
Fig. 8 is the utility model static contact head device mounting structure schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, static contact head device of the present utility model is described in further detail.
Fixed contact bearing of the present utility model: comprise being connected and fixed and hold K1, observation window K2, fixed contact pedestal K3, fingertip/shielding installation end K4, adsorbent to lay a K5.Be connected and fixed end K1 for static contact head device T1 is arranged on sleeve pipe T2, fixed contact pedestal K3 is used for laying static arc contact X9, and fingertip/shielding installation end K4 is for installing fingertip X7 and radome X8, and adsorbent lays a K5 for laying adsorbent T10.
The structural member installation end of fixed contact bearing: fixed contact pedestal P5 routine be arranged separately on upper wire outlet seat P1 is divided into two, the inner chamber at upper wire outlet seat P1 is directly designed at the crossbeam position of installation static arc contact T9, fingertip/shielding installation end the K4 installing fingertip and radome directly designs in the upper end of upper wire outlet seat P1, and will lay the Position Design of adsorbent in the upper end of upper wire outlet seat P1.Thus the integrated fixed contact bearing T1 that the upper wire outlet seat P1 of formation unites two into one with fixed contact pedestal P5.
K1 is held in being connected and fixed of fixed contact bearing: the flange connection that routine is installed static contact head device by the utility model changes pin-type load connected mode into, eliminate flange arrangement, change to the structure shown in K6, in order to fixing static contact head device T1, devise post holes K7 and pin-and-hole K8.
The assembling of static contact head device: this device comprises fixed contact bearing X1, is arranged on the sheath X3 on fixed contact bearing X1, stainless steel cloth X5, fingertip spring X6, fingertip X7, radome X8, static arc contact X9.When static arc contact X9 is installed, sheath X3 is arranged on static arc contact X9, again the threaded rod of static arc contact X9 installation end is arranged in the screw on the crossbeam of fixed contact bearing X1, finally with screw X2, static arc contact X9 is fixed on the crossbeam of fixed contact bearing X1, prevent static arc contact X9 from rotating; When fingertip X7, radome X8 are installed, first fingertip spring X6 is arranged in the fingertip spring groove of fingertip X7, again fingertip X7 is fixed on radome X8 inner, finally fingertip spring X6, the fingertip X7 of assembling one, radome X8 is fixed on the fingertip/shielding installation end of fixed contact bearing X1; When installing stainless steel cloth X5, the adsorbent with screw X4 stainless steel cloth X5 being fixed fixed contact bearing is laid on a K5.
The installation of static contact head device: first positioning cylinder T7 bolt T8 is fixed on end-blocking cover plate T9, again static contact head device T1 is arranged on the positioning cylinder T7 of end-blocking cover plate T9, alignment pin T11 is inserted in the dowel hole K8 of positioning cylinder T7, static contact head device T1 is made to be fixed on end-blocking cover plate T9, can prevent from rotating in static contact head device T1 operation process simultaneously, and packed adsorbent T10 is strapped on the stainless steel cloth X5 of static contact head device T1; Then in seal groove T5, T6, put into sealing ring, finally static contact head device T1 and end-blocking cover plate T9 is integrally assemblied on sleeve pipe T2, and with bolt T4, end-blocking cover plate T9 is fixed on the adpting flange T3 of sleeve pipe T2.

Claims (4)

1. integrated fast assembling-disassembling static contact head device, it is characterized in that, comprise fixed contact bearing (X1), fixed contact bearing (X1) comprises and is connected and fixed end (K1), observation window (K2), fixed contact pedestal (K3), fingertip/shielding installation end (K4) and adsorbent and lays position (K5);
Described fixed contact pedestal (K3), fingertip/shielding installation end (K4) and be connected and fixed end (K1) and be wholely set, shape continuous print inner chamber in aggregates in three, the crossbeam position that fixed contact pedestal (K3) installs static arc contact (T9) is set directly on inner chamber, fingertip/shielding installation end (K4) end connection fingertip (X7) and radome (X8);
Be connected and fixed end (K1): a post holes (K7) is set, fixed contact bearing (X1) by one insert post holes (K7) positioning cylinder (T7) and bolt (T8) be fixed on end-blocking cover plate (T9), end-blocking cover plate (T9) is connected on sleeve pipe (T2) by adpting flange (T3);
Describedly be connected and fixed end (K1), positioning cylinder (T7) is provided with corresponding dowel hole (K8), realized the spline of fixed contact bearing (X1) by alignment pin (T11).
2. integrated fast assembling-disassembling static contact head device according to claim 1, it is characterized in that, fixed contact bearing (X1) is provided with sheath (X3), stainless steel cloth (X5), fingertip spring (X6), fingertip (X7), radome (X8), static arc contact (X9);
Sheath (X3) is arranged on static arc contact (X9), the threaded rod of static arc contact (X9) installation end is arranged in the screw on the crossbeam of fixed contact bearing (X1), is fixed on the crossbeam of fixed contact bearing (X1) by static arc contact (X9) by screw (X2).
3. integrated fast assembling-disassembling static contact head device according to claim 2, it is characterized in that, fingertip spring (X6) is arranged in the fingertip spring groove of fingertip (X7), it is inner that fingertip (X7) is fixed on radome (X8), the fingertip spring (X6) of assembling one, fingertip (X7), radome (X8) is fixed on the fingertip/shielding installation end of fixed contact bearing (X1).
4. integrated fast assembling-disassembling static contact head device according to claim 1, is characterized in that, stainless steel cloth (X5) adsorbent that screw (X4) is fixed on fixed contact bearing is laid on position (K5).
CN201420465357.2U 2014-08-18 2014-08-18 Integration fast assembling-disassembling static contact head device Active CN204215925U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420465357.2U CN204215925U (en) 2014-08-18 2014-08-18 Integration fast assembling-disassembling static contact head device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420465357.2U CN204215925U (en) 2014-08-18 2014-08-18 Integration fast assembling-disassembling static contact head device

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Publication Number Publication Date
CN204215925U true CN204215925U (en) 2015-03-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105938770A (en) * 2016-06-14 2016-09-14 平高集团有限公司 Contact base, manufacturing method of contact base and circuit breaker employing contact base
CN107170642A (en) * 2017-07-04 2017-09-15 合肥东玖电气有限公司 A kind of arc-control device for voltage protection
CN107706038A (en) * 2017-12-06 2018-02-16 广东电网有限责任公司江门供电局 A kind of fixed contact pedestal of sulfur hexafluoride breaker

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105938770A (en) * 2016-06-14 2016-09-14 平高集团有限公司 Contact base, manufacturing method of contact base and circuit breaker employing contact base
CN105938770B (en) * 2016-06-14 2019-01-11 平高集团有限公司 Contact base, contact base manufacturing method and the breaker using the contact base
CN107170642A (en) * 2017-07-04 2017-09-15 合肥东玖电气有限公司 A kind of arc-control device for voltage protection
CN107706038A (en) * 2017-12-06 2018-02-16 广东电网有限责任公司江门供电局 A kind of fixed contact pedestal of sulfur hexafluoride breaker

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