CN109428282A - Switchgear contact compartment and switchgear - Google Patents

Switchgear contact compartment and switchgear Download PDF

Info

Publication number
CN109428282A
CN109428282A CN201710717878.0A CN201710717878A CN109428282A CN 109428282 A CN109428282 A CN 109428282A CN 201710717878 A CN201710717878 A CN 201710717878A CN 109428282 A CN109428282 A CN 109428282A
Authority
CN
China
Prior art keywords
contact
switchgear
compartment
monitoring device
insulating base
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.)
Pending
Application number
CN201710717878.0A
Other languages
Chinese (zh)
Inventor
张洪铁
卢健
胡可
李艳洁
耿晓璐
唐猛
贾胜男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Original Assignee
State Grid Corp of China SGCC
Pinggao Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Pinggao Group Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710717878.0A priority Critical patent/CN109428282A/en
Publication of CN109428282A publication Critical patent/CN109428282A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/02Details
    • H02B11/04Isolating-contacts, e.g. mountings or shieldings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/02Details
    • H02B11/10Indicating electrical condition of gear; Arrangement of test sockets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00Switchgear having carriage withdrawable for isolation
    • H02B11/28Earthing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

The present invention relates to switchgear contact compartments and switchgear, to solve the problems, such as that heat dissipation performance is bad at withdraw-type switch cabinet contact box in the prior art and dynamic/static contact can not normal grafting.Switchgear contact compartment includes shell, and the shell is equipped with insulating base and the opening for moving contact insertion, and the insulating base is equipped with static contact, and the static contact is used for exposed outside insulating base with one end of moving contact grafting.By the way that original contact box is made into biggish contact compartment, make to be exposed on the external one end that static contact is contacted with moving contact is naked, convenient for observing when grafting, and static contact and naked be exposed on the external of moving contact are also conducive to radiate by contact every indoor air, increase the reliability of product.

Description

Switchgear contact compartment and switchgear
Technical field
The present invention relates to switchgear contact compartments and switchgear.
Background technique
The main function of switchgear is to be generated electricity in electric system, transmitted electricity, in distribution and electric energy conversion process, is opened Close, control and protect electrical equipment.Withdraw-type switch cabinet can be divided into according to the mounting means difference of breaker and fixed opened Close cabinet.In a power distribution system, armored withdraw type metal enclosed switch cabinet is widely used, and this kind of switchgear is mostly by four Compartment composition, respectively bus-bar room, breaker chamber, cable vault and spare handcart room.As Authorization Notice No. be CN205985930U, The Chinese utility model patent that authorized announcement date is 2017.02.22, which discloses to set in a kind of metal-enclosed type, removes type switchgear, There is moveable breaker in the breaker chamber of the switchgear, breaker passes through the static contact of moving contact and bus-bar room and cable vault Electrical connection, static contact are separately mounted in bus-bar room and the contact box of cable vault.Since static contact is in contact box, static contact exists System can generate amount of heat when working, and contact box is unfavorable for radiating, especially the switchgear of high current, this problem is more Seriously, the normal operation of equipment can be seriously affected in this way;And in dynamic/static contact grafting, plug-in position is invisible, due to product Scale error and rigging error and artificial maloperation, all may cause the improper grafting of contact, and equipment is made to there is peace Full hidden danger.
Summary of the invention
The purpose of the present invention is to provide a kind of switchgear contact compartments, to solve withdraw-type switch cabinet in the prior art Heat dissipation performance is bad at contact box and dynamic/static contact can not normal grafting the problem of;Purpose also reside in provide it is a kind of using should The switchgear of contact compartment.
To achieve the above object, the first technical solution of switchgear of the present invention contact compartment is: switchgear contact Compartment, including shell, the shell are equipped with insulating base and the opening for moving contact insertion, and the insulating base is equipped with stationary contact Head, the static contact are used for exposed outside insulating base with one end of moving contact grafting.
Second of technical solution of switchgear of the present invention contact compartment is: the of switchgear contact compartment of the present invention On the basis of a kind of technical solution, the enclosure interior is equipped with monitoring device installation position.For placing monitoring device.
The third technical solution of switchgear of the present invention contact compartment is: the of switchgear contact compartment of the present invention On the basis of two kinds of technical solutions, the side on shell close to the opening is arranged in the monitoring device installation position.Convenient for prison Survey the insertion of moving contact and the grafting with static contact.
4th kind of technical solution of switchgear of the present invention contact compartment is: the of switchgear contact compartment of the present invention On the basis of a kind of technical solution, the enclosure interior is equipped with bus contact compartment and cable contact compartment, the bus contact Partition is equipped between compartment and cable contact compartment.Guarantee that two compartments are independent of each other.
5th kind of technical solution of switchgear of the present invention contact compartment is: the of switchgear contact compartment of the present invention On the basis of four kinds of technical solutions, the partition is equipped with radiating groove.Heat dissipation area is increased, heat dissipation performance is improved.
6th kind of technical solution of switchgear of the present invention contact compartment is: the of switchgear contact compartment of the present invention On the basis of four kinds of technical solutions, monitoring device installation position, institute are equipped in the bus contact compartment and cable contact compartment The side that monitoring device installation position is arranged at the close opening on shell is stated, and monitoring device installation position is far from partition position It sets.
7th kind of technical solution of switchgear of the present invention contact compartment is: the of switchgear contact compartment of the present invention On the basis of two kinds or the 6th kind of technical solution, the monitoring device installation position is equipped with monitoring device mounting groove.Monitoring device peace Tankage is convenient for the installation of monitoring device.
8th kind of technical solution of switchgear of the present invention contact compartment is: the of switchgear contact compartment of the present invention On the basis of one kind to the 6th kind of any one technical solution, the insulating base is made of epoxy resin.
To achieve the above object, the first technical solution of switchgear of the present invention is: switchgear, including breaker and switch Cabinet contact compartment, the switchgear contact compartment includes shell, and the shell is equipped with insulating base and is inserted into for moving contact Opening, the insulating base be equipped with static contact, the static contact be used for one end of moving contact grafting it is exposed outside insulating base Portion.
Second of technical solution of switchgear of the present invention is: on the basis of the first technical solution of switchgear of the present invention On, the enclosure interior is equipped with monitoring device installation position.For placing monitoring device.
The third technical solution of switchgear of the present invention is: on the basis of second of technical solution of switchgear of the present invention On, the side on shell close to the opening is arranged in the monitoring device installation position.Convenient for monitor moving contact insertion and with The grafting of static contact.
4th kind of technical solution of switchgear of the present invention is: on the basis of second of technical solution of switchgear of the present invention On, camera is installed on the monitoring device installation position.Camera is used for the real-time monitoring sound in dynamic/static contact docking and touches The position of head, prevents from deviateing when grafting, generates security risk.
5th kind of technical solution of switchgear of the present invention is: on the basis of second of technical solution of switchgear of the present invention On, demister is equipped at the monitoring device installation position.Prevent thering is mist to influence monitoring effect on the camera lens of camera.
6th kind of technical solution of switchgear of the present invention is: on the basis of second of technical solution of switchgear of the present invention On, the monitoring device installation position is equipped with earthing or grounding means.The high pressure in switchgear is avoided to damage monitoring device.
7th kind of technical solution of switchgear of the present invention is: on the basis of the first technical solution of switchgear of the present invention On, the enclosure interior is equipped with bus contact compartment and cable contact compartment, the bus contact compartment and cable contact compartment Between be equipped with partition.Guarantee that two compartments are independent of each other.
8th kind of technical solution of switchgear of the present invention is: on the basis of the 7th kind of technical solution of switchgear of the present invention On, the partition is equipped with radiating groove.Heat dissipation area is increased, heat dissipation performance is improved.
9th kind of technical solution of switchgear of the present invention is: on the basis of the 7th kind of technical solution of switchgear of the present invention On, monitoring device installation position is equipped in the bus contact compartment and cable contact compartment, the monitoring device installation position is equal Side on shell close to the opening is set, and monitoring device installation position is far from partition position.
Tenth kind of technical solution of switchgear of the present invention is: in second of switchgear of the present invention or the 9th kind of technical solution On the basis of, the monitoring device installation position is equipped with monitoring device mounting groove.Monitoring device mounting groove is convenient for the peace of monitoring device Dress.
A kind of technical solution of the tenth of switchgear of the present invention is: switchgear of the present invention the first to the 9th kind it is any one On the basis of kind technical solution, the insulating base is made of epoxy resin.
The beneficial effects of the present invention are: compared with prior art, by original contact box be made into biggish contact every Room makes to be exposed on the external one end that static contact is contacted with moving contact is naked, and convenient for observing when grafting, and static contact and moving contact are exposed Also it is conducive to radiate by contact every indoor air external, increases the reliability of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment one of contact compartment in switchgear of the present invention;
Fig. 2 is the structural schematic diagram at another visual angle of the specific embodiment one of contact compartment in switchgear of the present invention;
Fig. 3 is the structural schematic diagram of the specific embodiment two of contact compartment in switchgear of the present invention;
Fig. 4 is the structural schematic diagram of the specific embodiment three of contact compartment in switchgear of the present invention;
Fig. 5 is the structural schematic diagram of the bus contact shell of the specific embodiment four of contact compartment in switchgear of the present invention;
Fig. 6 is the structural schematic diagram of the cable contact shell of the specific embodiment four of contact compartment in switchgear of the present invention.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of switchgear of the invention, as depicted in figs. 1 and 2, switchgear, including breaker and switchgear With contact compartment, switchgear contact compartment interior includes shell 8, and shell 8 is rectangle, is made of steel plate, shell 8 and stationary contact First 1 is air insulation, and shell 8 and static contact 1 have the insulation spacing of safety, meet basic demand of the switchgear to compartment, shell The inside of body 8 is equipped with partition, and contact compartment is divided into bus contact compartment 6 and cable contact compartment 7 by partition, and partition, which is equipped with, to be dissipated Heat channel 2 increases the heat-sinking capability of static contact 1;The side wall of shell 8 is equipped with insulating base 9 and the opening for moving contact insertion, absolutely Edge seat 9 is made of epoxy resin, and insulating base 9 is equipped with static contact 1, one end that static contact 1 is contacted with the moving contact 3 on breaker The exposed outside in insulating base 9;It is typically all three-phase electricity in switchgear, therefore in bus contact compartment 6 and cable contact compartment 7 The quantity of interior insulating base 9 is respectively three, and the quantity of corresponding static contact 1 is also three, bus contact compartment 6 and cable contact The arranged direction of insulating base in compartment 7 is vertical with the arranged direction of two contact compartments, it is preferable that insulating base 9 and sound touching Head is all located at the middle position of bus contact compartment 6 and cable contact compartment 7.
In described above, the inside of shell 8 is equipped with monitoring device installation position, and monitoring device installation position is pacified equipped with monitoring device Tankage is equipped with camera 4 in monitoring device mounting groove, and camera 4 constitutes the monitoring device for contact of watching what is going on, takes the photograph Picture head 4 is two, is located in bus contact compartment 6 and cable contact compartment 7, two cameras 4 are arranged on shell 8 Close to the side of the opening, and the position far from partition;It is equipped with demister around camera 4, prevents the mirror of camera 4 There is mist on head and influence monitoring effect, camera 4 is also connected with earthing or grounding means, and the high pressure in switchgear is avoided to make detection device At damage.
In described above, metal dampers 5 are equipped with close to the side of opening on shell 4, valve 5 can be removed in breaker After close, prevent operating personnel's electric shock.
The specific embodiment two of switchgear of the invention: as shown in figure 3, be with the difference of specific embodiment one, it is described The quantity of 7 interior insulation seat 9 of bus contact compartment 6 and cable contact compartment is respectively two, the moving contact 3 on breaker and insulation Static contact 1 on seat 9 corresponds, for two-phase electricity.
The specific embodiment three of switchgear of the invention: as shown in figure 4, be with the difference of specific embodiment one, it is described The quantity of bus contact compartment 6 and the camera in cable contact compartment 7 is respectively two.
The specific embodiment four of switchgear of the invention: as shown in Figure 5 and Figure 6, the difference with specific embodiment one is, The contact compartment of the switchgear is made of bus contact shell 11 and cable contact shell 10 respectively.
The specific embodiment of switchgear of the invention contact compartment, switchgear contact compartment and above-mentioned switchgear The switchgear any one of into specific embodiment four of specific embodiment one is identical with the structure of contact compartment, not goes to live in the household of one's in-laws on getting married It states.
In other embodiments, radiating groove can be arranged in the inner wall of entire shell;The mounting means of camera can be with It is installed from the outside of contact compartment or increases withdrawing device, to guarantee the maintainability of camera.

Claims (10)

1. switchgear contact compartment, it is characterised in that: including shell, the shell is equipped with insulating base and is inserted into for moving contact Opening, the insulating base be equipped with static contact, the static contact be used for one end of moving contact grafting it is exposed outside insulating base Portion.
2. switchgear according to claim 1 contact compartment, it is characterised in that: the enclosure interior is equipped with monitoring device Installation position.
3. switchgear according to claim 2 contact compartment, it is characterised in that: the monitoring device installation position setting exists Close to the side of the opening on shell.
4. switchgear according to claim 1 contact compartment, it is characterised in that: the enclosure interior is equipped with bus contact Compartment and cable contact compartment are equipped with partition between the bus contact compartment and cable contact compartment.
5. switchgear according to claim 4 contact compartment, it is characterised in that: the partition is equipped with radiating groove.
6. switchgear according to claim 4 contact compartment, it is characterised in that: the bus contact compartment and cable touching Monitoring device installation position is equipped in head compartment, the monitoring device installation position is arranged on shell close to the one of the opening Side, and monitoring device installation position is far from partition position.
7. the contact compartment of the switchgear according to claim 2 or 6, it is characterised in that: the monitoring device installation position is set There is monitoring device mounting groove.
8. switchgear contact compartment described in -6 any one according to claim 1, it is characterised in that: the insulating base is by ring Oxygen resin is made.
9. switchgear, including breaker and switchgear contact compartment, it is characterised in that: the switchgear contact compartment includes Shell, the shell are equipped with insulating base and the opening for moving contact insertion, and the insulating base is equipped with static contact, the stationary contact Head is for exposed outside insulating base with one end of moving contact grafting.
10. switchgear according to claim 9, it is characterised in that: the enclosure interior is equipped with monitoring device installation position.
CN201710717878.0A 2017-08-21 2017-08-21 Switchgear contact compartment and switchgear Pending CN109428282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710717878.0A CN109428282A (en) 2017-08-21 2017-08-21 Switchgear contact compartment and switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710717878.0A CN109428282A (en) 2017-08-21 2017-08-21 Switchgear contact compartment and switchgear

Publications (1)

Publication Number Publication Date
CN109428282A true CN109428282A (en) 2019-03-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710717878.0A Pending CN109428282A (en) 2017-08-21 2017-08-21 Switchgear contact compartment and switchgear

Country Status (1)

Country Link
CN (1) CN109428282A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110033983A (en) * 2019-05-14 2019-07-19 仪凤机电(嘉兴)检测技术服务有限公司 Vacuum circuit breaker metallic conduction arm insulating sheath is pressed in one kind
CN112635206A (en) * 2020-11-24 2021-04-09 天津平高智能电气有限公司 Switch cabinet and static contact for switch cabinet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201365069Y (en) * 2008-12-26 2009-12-16 深圳市光辉电器实业有限公司 Contact box for switch device
CN202308874U (en) * 2011-10-08 2012-07-04 江苏大全长江电器股份有限公司 Large-current contact box having radiating channel
CN202749706U (en) * 2012-06-11 2013-02-20 胡君 Heat-dissipation contact box structure
CN203251004U (en) * 2013-06-03 2013-10-23 宁波电业局 Visual medium voltage switch cabinet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201365069Y (en) * 2008-12-26 2009-12-16 深圳市光辉电器实业有限公司 Contact box for switch device
CN202308874U (en) * 2011-10-08 2012-07-04 江苏大全长江电器股份有限公司 Large-current contact box having radiating channel
CN202749706U (en) * 2012-06-11 2013-02-20 胡君 Heat-dissipation contact box structure
CN203251004U (en) * 2013-06-03 2013-10-23 宁波电业局 Visual medium voltage switch cabinet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110033983A (en) * 2019-05-14 2019-07-19 仪凤机电(嘉兴)检测技术服务有限公司 Vacuum circuit breaker metallic conduction arm insulating sheath is pressed in one kind
CN112635206A (en) * 2020-11-24 2021-04-09 天津平高智能电气有限公司 Switch cabinet and static contact for switch cabinet
CN112635206B (en) * 2020-11-24 2024-01-23 天津平高智能电气有限公司 Switch cabinet and static contact for switch cabinet

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190305

RJ01 Rejection of invention patent application after publication