CN201038604Y - High voltage power transmission and distribution device - Google Patents
High voltage power transmission and distribution device Download PDFInfo
- Publication number
- CN201038604Y CN201038604Y CNU2007201039112U CN200720103911U CN201038604Y CN 201038604 Y CN201038604 Y CN 201038604Y CN U2007201039112 U CNU2007201039112 U CN U2007201039112U CN 200720103911 U CN200720103911 U CN 200720103911U CN 201038604 Y CN201038604 Y CN 201038604Y
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- switch seat
- interface
- conducting rod
- single entity
- hole
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Abstract
The utility model relates to a high voltage power transmission-distribution device, which integrates a base, a taper-shaped interface, an earthing switch seat, a maze type interface, a vacuum switch seat, an isolating switch seat and other functional components, forming a module type insulate main casing. The main casing is internally provided with or molded with the bus-bar into a loop, a conductive rod, a branch conductive rod, a conductive cross rod, a conductive contact, a conductive post, an inlet cable, and an outlet cable, etc. The functional components are connected inside the base rather than by an external lead, and are fixedly sealed as integrity by use of an insulation material; hereby, when in use, the conductive parts are at insulation sealed state, with outer surfaces touchable, thereby greatly enhancing the safety. The utility model has such advantages as small volume and reliable insulation safety performance, with volume reduced to 1/4 to 1/6 of the prior art.
Description
Technical field
The utility model relates to a kind of power transmission and distribution device, belongs to the high-voltage electric power system equipment for power transmission and distribution, is used to receive power supply, and power distribution is in the electrical networks such as start-up control of high-voltage motor and load.
Background technology
In the existing above equipment for power transmission and distribution of 3kV～40.5kV, various function element such as circuit breaker, on-load switch, isolating switch, earthed switch, current and potential transformer, fuse, lightning arrester and electrification display etc., all be installed in the bin of the complete sets of equipment with form independently respectively, interconnect back and bus etc. by lead between the function element and be connected.Obviously, these element mutual spacings thereby cause this kind equipment volume big, accordingly the cost of raw and processed materials height from needing enough greatly with charged position distance to the ground; Simultaneously, the connecting portion exposed part of electrified body is many, and human casualty accident such as electrics shock grade takes place easily, also causes mouse and so on toy easily and enters and cause short circuit accident.
The utility model content
The technical problems to be solved in the utility model provides that volume is little, the insulation shielding performance is good, safe and reliable composite type integrated high voltage power transmission and distribution device.
The utility model high-voltage transmission and distribution equipment, wherein this device comprises insulating base, pedestal one end is provided with the coniform interface that is connected as a single entity, and the other end is provided with the earthed switch seat that is connected as a single entity, and the earthed switch seat other end is connected with turnover line parts by the labyrinth type interface that is connected as a single entity; Upper and lower at pedestal is respectively equipped with vacuum switch seat that be connected as a single entity and orthogonal and isolating switch seat; The isolating switch seat is made of two parallel via holes that are provided with the mutually insulated isolation, and its outer movable set isolating switch cover is provided with connector in the outer end of isolating switch cover, dress U type conducting rod in it; Conducting rod is housed in pedestal, the vacuum interrupter bottom interior with being installed in the vacuum switch seat, conducting rod upper end is connected, its lower end is stretched in isolating switch seat one through hole, and peg graft with U type conducting rod one end, the U type conducting rod other end inserts in another through hole of isolating switch seat, pegs graft with the conductive contact that is fixed in this through hole, and the conductive contact other end is fixedlyed connected with the conduction cross bar in being installed in pedestal, the conduction cross bar other end passes earthed switch seat top, stretches out from labyrinth type interface center; Be provided with the perpendicular conductive pole that is connected as a single entity and stretches to earthed switch seat inner via hole center in conduction cross bar middle part; Earthed switch seat below is the inner tubular structure that is provided with the ripple hole wall, movable set earthed switch cover is equipped with the ground connection conducting rod on its outer wall in the earthed switch cover, and ground connection conducting rod one end and conductive pole are pegged graft, its other end is fixed on the earthed switch cover, and protrudingly is connected with conductive contact; The vacuum switch seat is a tubular structure, be positioned at same plane in the middle part of vacuum switch seat and with coniform interface, be provided with the bus base that is connected as a single entity with it, the adapter sleeve of the outer suit three-port structure of the other end of bus base, three ports of adapter sleeve are maze-type structure; Lead is housed in adapter sleeve, and lead one end is fixedlyed connected with bus, and its other end is fixedlyed connected with the moving contact of vacuum interrupter upper end by fixedly connected conductive clip; The bus other end is drawn with corresponding component outside adapter sleeve one side direction and is communicated with, and the dead end mouth of adapter sleeve is added a cover the insulation shutoff; At vacuum switch seat top movable suit insulated tension pole, compression spring in insulated tension pole internal fixation installation vacuum switch, the compression spring contacts with the moving contact of vacuum interrupter upper end, and the insulated tension pole outside is by connecting rod and connecting lever and permanent-magnet operating mechanism flexible connection; On the corresponding both sides of pedestal, be respectively equipped with and install and fix hole slot.
The utility model high-voltage transmission and distribution equipment, wherein bus base one end is vertical or be inclined upwardly or downward-sloping middle part with the vacuum switch seat is connected.
The utility model high-voltage transmission and distribution equipment, wherein suit or be injected with current transformer between earthed switch seat and labyrinth type interface.
The utility model high-voltage transmission and distribution equipment, wherein pass in and out the cable that the line parts comprise three way type cable block and interior dress, be provided with the interface equipped with the labyrinth type interface at the cross through hole two ends of cable block central upper portion, one of them interface is connected with the labyrinth type interface, and another interface is added a cover the insulation shutoff; The conduction cross bar penetrates in the through hole of cable block top fixedlys connected with cable one end, and the cable other end is drawn from its underpart.
The utility model high-voltage transmission and distribution equipment, wherein the branch conducting rod also is equipped with at the center in coniform interface, divide conducting rod one end to be connected with the conducting rod vertical fixing, the other end is protruding, suit silicon rubber insulation cover outside coniform interface, insulating case is the three way type structure, its both upper ends thereof is provided with the conical through hole of symmetry each other, and an end and coniform interface are equipped, the other end is added a cover the sealing insulation, be downwards the sleeve of the installation lightning arrester that is connected as a single entity in the middle of it, lightning arrester is connected with branch conducting rod one end.
The utility model high-voltage transmission and distribution equipment, wherein at the bottom of insulating case one skew back to being provided with the inlet wire mouth that is connected as a single entity, the through hole in the inlet wire mouth is communicated with the middle part of insulating case top through hole.
The utility model high-voltage transmission and distribution equipment, wherein pedestal and seat cover, the adapter sleeve and the cable block that are connected as a single entity with it are made by insulating material, and its connecting portion is smeared insulation fat, also scribbles insulation screen on its outer surface.
The utility model high-voltage transmission and distribution equipment is made the structure of general integrated module type by the technical scheme of power transmission and distribution, this module matrix is provided with basic function device and interface, make the connection between the function element change into the inner connection of module matrix with the lead connection by the outside, admittedly sealing with insulating material is an integral body, thereby conducting position uses and the insulation closed state that all is in service at it, and outer surface can touch, and security performance greatly improves.Simultaneously various function elements all are designed to seal insulation system, they and the plug-in type that is connected to of module matrix, and mutual interface structure can be mazy, also can be the soft material compression type, its connecting portion can be smeared insulation fat.Thereby the utility model high-voltage transmission and distribution equipment is rational in infrastructure, and volume is little, generally it is installed in the bin, makes the switch cubicle with various functions, and its volume-diminished is 1/4～1/6 of a prior art.
Description of drawings
Fig. 1 is the utility model high-voltage transmission and distribution equipment example structure principle generalized section;
Fig. 2 is the insulating base among Fig. 1 and the function element seat, the interface block structural profile schematic diagram that are connected as a single entity;
Fig. 3 is the schematic top plan view of Fig. 2;
Fig. 4 looks schematic diagram for the left side of Fig. 2;
Fig. 5 among Fig. 2 not the homophase bus pipe seat position that is inclined upwardly concern schematic diagram;
Fig. 6 be among Fig. 2 not the downward-sloping position of homophase bus pipe seat concern schematic diagram.
Embodiment
As seen from Figure 1, the utility model high-voltage transmission and distribution equipment comprises that pedestal 1 is the insulation integrated morphology of main body, pedestal 1 one ends are provided with the coniform interface 2 that is connected as a single entity, and the other end is provided with the earthed switch seat 3 that is connected as a single entity, and earthed switch seat 3 other ends are connected with turnover line parts by the labyrinth type interface 4 that is connected as a single entity; Upper and lower at pedestal 1 is respectively equipped with vacuum switch seat 5 that be connected as a single entity and orthogonal and isolating switch seat 6; Isolating switch seat 5 is made of two parallel via holes that are provided with the mutually insulated isolation, and its outer movable set isolating switch cover 7 is provided with connector 8 in the outer end of isolating switch cover 7, is injected into one with U type conducting rod 9 in it; An end is equipped with conducting rod 10 in pedestal 1, conducting rod 10 upper ends are connected with vacuum interrupter 11 lower ends in being installed in vacuum switch seat 5, its lower end is stretched in isolating switch seat 6 one through holes, and peg graft with U type conducting rod 9 one ends, U type conducting rod 9 other ends insert in isolating switch seat 6 another through holes, and peg graft with the conductive contact 13 that is fixed in this through hole, conductive contact 13 other ends are fixedlyed connected with the conduction cross bar 12 in being installed in pedestal 1, conduction cross bar 12 other ends pass earthed switch seat 3 tops, stretch out from labyrinth type interface 4 centers; Be provided with the perpendicular conductive pole 14 that is connected as a single entity and stretches to earthed switch seat 3 inner via hole centers in conduction cross bar 12 middle parts; Earthed switch seat 3 belows are the inner tubular structure that is provided with the ripple hole wall, movable set earthed switch cover 15 on its outer wall, ground connection conducting rod 16 is housed in earthed switch cover 15, ground connection conducting rod 16 1 ends and conductive pole 14 are pegged graft, and its other end is connected with conductive contact 17 after fixing and pass earthed switch cover 15 centers; Vacuum switch seat 5 is a tubular structure, be positioned at same plane in its middle part and with interface 2, be provided with the bus base 18 that is connected as a single entity with it, the adapter sleeve 22 of the outer suit three-port structure of the other end of bus base 18, three ports of adapter sleeve 22 are maze-type structure; Lead 19 is housed in adapter sleeve 22, and lead 19 1 ends are fixedlyed connected with bus 21, and its other end is fixedlyed connected with the moving contact of vacuum interrupter 11 upper ends by fixedly connected conductive clip 20; Bus 21 other ends are drawn with corresponding component outside adapter sleeve 22 1 side direction and are communicated with, and the dead end mouth of adapter sleeve 22 is added a cover 23 insulation shutoff; Insulated tension pole 24 in vacuum switch seat 5 top movable suit double braid covering cartridge types, compression spring 25 in insulated tension pole 24 internal fixation installation vacuum switch, compression spring 25 contacts with the moving contact of vacuum interrupter 11 upper ends, and insulated tension pole 24 outsides are by connecting rod and connecting lever and permanent-magnet operating mechanism 26 flexible connections.In fact, the utility model is that pedestal 1, coniform interface 2, earthed switch seat 3, labyrinth type interface 4, vacuum switch seat 5 and isolating switch seat 6 are integrated, form a modular main casing, in main casing, install and mould admittedly a plurality of conducting rods, conducting rod 10 that promptly is connected as a single entity and branch conducting rod 31, conduction cross bar 12 and conductive contact 13 and conductive pole 14 are as Fig. 2～shown in Figure 4.
Wherein pass in and out the cable 29 that the line parts comprise three way type cable block 28 and interior dress, be provided with the interface that is equipped with labyrinth type interface 4 at the cross through hole two ends of cable block 28 central upper portion, one of them interface and 4 equipped connections of labyrinth type interface, and another interface is added a cover insulation shutoff 30.Conduction cross bar 12 penetrates in the cable block 28 top through holes with after cable 29 is fixedlyed connected, and cable 29 is drawn from its underpart.
Compression spring 25 in the vacuum switch and vacuum interrupter 11, and permanent-magnet operating mechanism 26 is existing products in markets, and labyrinth type interface 4 is the syndeton with mutual grafting of a plurality of coaxial sleeves, can obtain bigger insulation creep distance, reduce bulk between splicing ear again, see ZL20032013032.8.
In use, this device is installed in the cupboard of frame structure, installs and fixes hole slot 35 and be fixed by bolts in the cabinet on the girth bar by on pedestal 1 corresponding both sides, being respectively equipped with.In high pressure power transmission and distribution cabinet, by three-phase distribution three covering devices are installed in the common cupboard, must stagger in its bus 21 installation sites, thereby bus base 18 1 ends are should be respectively vertical or be inclined upwardly or downward-sloping middle part with vacuum switch seat 5 is connected, and see Fig. 2, Fig. 5 and shown in Figure 6.The connector 8 of isolating switch cover 7 outer ends, the conductive contact 17 at earthed switch cover 15 centers all are connected with corresponding manual-operating mechanism in the cabinet.And permanent-magnet operating mechanism 26 is actions of controlling compression spring 25 by control circuit automatically, realizes the vacuum switch function.
Needs according to the user, for device security moves reliably, branch conducting rod 31 also is equipped with at center in coniform interface 2, divide conducting rod 31 1 ends to be connected with conducting rod 10 vertical fixing, the other end is protruding, suit silicon rubber insulation cover 32 outside coniform interface 2, insulating case 32 is the three way type structure, its both upper ends thereof is provided with the conical through hole of symmetry each other, and an end and coniform interface 2 are equipped fixing, the other end is added a cover sealing insulation, is downwards the sleeve of the installation lightning arrester 33 that is connected as a single entity in the middle of it, and lightning arrester 33 is connected with branch conducting rod 31 1 ends.
In order to measure the needs of current/voltage, suit or be injected with current transformer 27 between earthed switch seat 3 and labyrinth type interface 4.To being provided with the inlet wire mouth 34 that is connected as a single entity, voltage transformer penetrates with branch conducting rod 31 in the insulating case 32 top through holes by the through hole of lead from inlet wire mouth 34 and is communicated with at the bottom of insulating case 32 skew back.
Claims (7)
1. high-voltage transmission and distribution equipment, it is characterized in that described device comprises insulating base (1), described pedestal (1) one end is provided with the coniform interface (2) that is connected as a single entity, and the other end is provided with the earthed switch seat (3) that is connected as a single entity, and described earthed switch seat (3) other end is connected with turnover line parts by the labyrinth type interface (4) that is connected as a single entity; Upper and lower at described pedestal (1) is respectively equipped with vacuum switch seat that be connected as a single entity and orthogonal (5) and isolating switch seat (6); Described isolating switch seat (6) is made of two parallel via holes that are provided with the mutually insulated isolation, and its outer movable set isolating switch cover (7) is provided with connector (8) in the outer end of described isolating switch cover (7), dress U type conducting rod (9) in it; Conducting rod (10) is housed in described pedestal (1), vacuum interrupter (11) bottom interior with being installed in described vacuum switch seat (5), described conducting rod (10) upper end is connected, its lower end is stretched in described isolating switch seat (6) one through holes, and peg graft with described U type conducting rod (9) one ends, described U type conducting rod (9) other end inserts in another through hole of described isolating switch seat (6), peg graft with the conductive contact (13) that is fixed in this through hole, described conductive contact (13) other end is fixedlyed connected with the conduction cross bar (12) in being installed in described pedestal (1), described conduction cross bar (12) other end passes described earthed switch seat (3) top, stretches out from described labyrinth type interface (4) center; Be provided with the perpendicular conductive pole (14) that is connected as a single entity and stretches to described earthed switch seat (3) inner via hole center in described conduction cross bar (12) middle part; Described earthed switch seat (3) below is the inner tubular structure that is provided with the ripple hole wall, movable set earthed switch cover (15) on its outer wall, ground connection conducting rod (16) is housed in described earthed switch cover (15), described ground connection conducting rod (16) one ends and described conductive pole (14) are pegged graft, its other end is fixed on the described earthed switch cover (15), and protrudingly is connected with conductive contact (17); Described vacuum switch seat (5) is a tubular structure, be positioned at same plane in the middle part of described vacuum switch seat (5) and with described coniform interface (2), be provided with the bus base (18) that is connected as a single entity with it, the adapter sleeve (22) of the outer suit three-port structure of the other end of described bus base (18), three ports of described adapter sleeve (22) are maze-type structure; Lead (19) is housed in described adapter sleeve (22), and described lead (19) one ends are fixedlyed connected with bus (21), and its other end is fixedlyed connected with the moving contact of described vacuum interrupter (11) upper end by fixedly connected conductive clip (20); Described bus (21) other end is drawn with corresponding component outside described adapter sleeve (22) one side direction and is communicated with, and the dead end mouth of described adapter sleeve (22) is added a cover (23) insulation shutoff; At described vacuum switch seat (5) top movable suit insulated tension pole (24), compression spring (25) in described insulated tension pole (24) internal fixation installation vacuum switch, described compression spring (25) contacts with the moving contact of described vacuum interrupter (11) upper end, and described insulated tension pole (24) is outside by connecting rod and connecting lever and permanent-magnet operating mechanism (26) flexible connection; On the corresponding both sides of described pedestal (1), be respectively equipped with and install and fix hole slot (35).
2. high-voltage transmission and distribution equipment according to claim 1 is characterized in that described bus base (18) one ends are vertical or be inclined upwardly or the middle part of downward-sloping and described vacuum switch seat (5) is connected.
3. high-voltage transmission and distribution equipment according to claim 1 and 2 is characterized in that between described earthed switch seat (3) and described labyrinth type interface (4) suit or is injected with current transformer (27).
4. high-voltage transmission and distribution equipment according to claim 3, it is characterized in that described turnover line parts comprise the cable (29) of three way type cable block (28) and interior dress, be provided with the interface equipped with described labyrinth type interface (4) at the cross through hole two ends of described cable block (28) central upper portion, one of them interface is connected with described labyrinth type interface (4), and another interface is added a cover insulation shutoff (30); Described conduction cross bar (12) penetrates in the through hole of described cable block (28) top fixedlys connected with described cable (29) one ends, and described cable (29) other end is drawn from its underpart.
5. high-voltage transmission and distribution equipment according to claim 4, it is characterized in that the center in described coniform interface (2) also is equipped with branch conducting rod (31), conducting rod (31) one ends were connected with described conducting rod (10) vertical fixing in described minute, the other end is protruding, suit silicon rubber insulation cover (32) outside described coniform interface (2), described insulating case (32) is the three way type structure, its both upper ends thereof is provided with the conical through hole of symmetry each other, and an end and described coniform interface (2) are equipped, the other end is added a cover the sealing insulation, be downwards the sleeve of the installation lightning arrester (33) that is connected as a single entity in the middle of it, described lightning arrester (33) is connected with described minute conducting rod (31) one ends.
6. high-voltage transmission and distribution equipment according to claim 5, it is characterized in that at the bottom of described insulating case (a 32) skew back to being provided with the inlet wire mouth (34) that is connected as a single entity, the through hole in the described inlet wire mouth (34) is communicated with the middle part of described insulating case (32) top through hole.
7. high-voltage transmission and distribution equipment according to claim 6, the seat cover, adapter sleeve (32) and the cable block (28) that it is characterized in that described pedestal (1) and be connected as a single entity with it are made by insulating material, its connecting portion is smeared insulation fat, also scribbles insulation screen on its outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201039112U CN201038604Y (en) | 2007-03-22 | 2007-03-22 | High voltage power transmission and distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201039112U CN201038604Y (en) | 2007-03-22 | 2007-03-22 | High voltage power transmission and distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038604Y true CN201038604Y (en) | 2008-03-19 |
Family
ID=39211128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201039112U Expired - Fee Related CN201038604Y (en) | 2007-03-22 | 2007-03-22 | High voltage power transmission and distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038604Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882529A (en) * | 2010-06-28 | 2010-11-10 | 郑文秀 | Full-shielded touchable vacuum circuit breaker with three-phase compromise joints |
| CN102780172A (en) * | 2012-08-14 | 2012-11-14 | 河北箱变电器有限公司 | Solid-insulated closing assembly for high-voltage alternating-current vacuum switch cabinet |
-
2007
- 2007-03-22 CN CNU2007201039112U patent/CN201038604Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882529A (en) * | 2010-06-28 | 2010-11-10 | 郑文秀 | Full-shielded touchable vacuum circuit breaker with three-phase compromise joints |
| CN102780172A (en) * | 2012-08-14 | 2012-11-14 | 河北箱变电器有限公司 | Solid-insulated closing assembly for high-voltage alternating-current vacuum switch cabinet |
| CN102780172B (en) * | 2012-08-14 | 2015-01-14 | 河北箱变电器有限公司 | Solid-insulated closing assembly for high-voltage alternating-current vacuum switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20150322 |
|
| EXPY | Termination of patent right or utility model |