CN205231589U - 40. 5kV high tension switchgear for high -altitude area - Google Patents
40. 5kV high tension switchgear for high -altitude area Download PDFInfo
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- CN205231589U CN205231589U CN201520886212.4U CN201520886212U CN205231589U CN 205231589 U CN205231589 U CN 205231589U CN 201520886212 U CN201520886212 U CN 201520886212U CN 205231589 U CN205231589 U CN 205231589U
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Abstract
The utility model discloses a 40.5kV high tension switchgear for high -altitude area, including the cabinet body, baffle, handcart, five prevent interlocking device and secondary interlocking device, the baffle is separated cabinet internal portion the past for instrument room, circuit breaker room, main bus -bar room, cable chamber backward in proper order, still separate the instrument room top has the little bus -bar room of secondary, the handcart sets up in the circuit breaker room, secondary interlocking device sets up in the handcart left side, the top of circuit breaker room, main bus -bar room and cable chamber still is equipped with pressure relief device. The utility model has the advantages of reasonable design and it is pleasing to the eye, satisfy the requirement of each item electric property simultaneously, can effectively guarantee the safety of using.
Description
Technical field
The utility model relates to power transmission and distribution field, particularly relates to a kind of high altitude localities 40.5kV high-tension switch cabinet.
Background technology
High altitude localities, refers to the region of height above sea level higher than 1000m.2.2.1.C regulation in GB/T11022-2011 common specifications for high-voltage switchgear and controlgear standards is quoted: " regular service conditions height above sea level is no more than 1000m " by " GB3906-20063.6kV ~ 40.5kV ac metal closing switch gear and control appliance ".
When high voltage switchgear uses more than " High aititude " area of 1000m at height above sea level, the performance of electric property, mechanical structure and the electrical insulating materials such as the external insulating strength of switching devices, corona and discharge voltage, device for switching arc extinction performance, the temperature rise of switch cubicle, a busbar carrying capacity all has a significant impact; Add difficulty thus to the design of switch cubicle.
But along with the enforcement of national strategy to develop western regions, electric power network at different levels is is also constantly expanding and extending.Particularly height above sea level 2000m ~ 3000m area, because natural conditions are relatively better, economic development is rapid, thus also grows with each passing day to the demand of electric switch equipment.
Utility model content
The utility model aims to provide a kind of high altitude localities 40.5kV high-tension switch cabinet, reasonable in design and attractive in appearance, meets the requirement of every electric property simultaneously, effectively can ensure the safety used.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of high altitude localities 40.5kV high-tension switch cabinet disclosed in the utility model, comprise cabinet, dividing plate, handcart, five anti-interlocking device and secondary interlocking mechanisms, cabinet inside is divided into control room, breaker chamber, main bus bar room, cable vault by described dividing plate from front to back successively, also divide above described control room and be separated with the little bus-bar room of secondary, described handcart is arranged in breaker chamber, described secondary interlocking mechanism is arranged on below handcart, and the top of described breaker chamber, main bus bar room and cable vault is also provided with pressure relief device.
Further, described cable vault is also provided with earthed switch, is provided with five anti-interlocking devices between described handcart and earthed switch.
Further, described five anti-interlocking devices comprise extension spring A, earthed switch handle hole baffle plate, connecting plate and interlock plate, described earthed switch handle hole baffle plate is arranged in the chute of cabinet, earthed switch handle hole baffle plate one end is connected with extension spring A one end, the extension spring A other end is fixed on cabinet, and the earthed switch handle hole baffle plate other end is hinged with one end of winning in succession, win in succession the other end and interlock plate one end hinged, the interlock plate other end is connected with handcart, is fixed on cabinet in the middle part of interlock plate by bearing pin A.
Further, described secondary interlocking mechanism comprises handcart secondary plug baffle plate, extension spring B, blocking lever, blocking lever guide plate, secondary interlocking collision block and bearing pin B, described blocking lever guide plate is fixed on cabinet, described blocking lever is through blocking lever guide plate, blocking lever one end and secondary collision block of interlocking is connected, the blocking lever other end is connected with handcart secondary plug baffle plate one end, the handcart secondary plug baffle plate other end is connected with extension spring B one end, the extension spring B other end is connected with cabinet, bearing pin B is fixed on cabinet, and in the middle part of handcart secondary plug baffle plate, movable set is on bearing pin B.
Further, described blocking lever is also provided with spacer pin close to secondary interlocking collision block one end.
Further, described dividing plate is galvanized steel plain sheet.
Further, described cabinet overall dimension is wide 1.68 meters or 1.9 meters, dark 3.2 meters, high 2.97 meters.
The utility model has following beneficial effect: this Novel high tension switchgear meets height above sea level 4000 meters and the instructions for use of following high altitude localities, and this to China's Midwest energy development, economic development and will improve the people's livelihood, and promote social stability and play positive role.
Accompanying drawing explanation
Fig. 1 is the utility model front view;
Fig. 2 is the utility model internal structure schematic diagram;
Fig. 3 is five anti-interlocking device structural representations;
Fig. 4 is secondary interlocking mechanism structural representation;
In figure: 1-cabinet, 2-dividing plate, 3-handcart, the anti-interlocking device of 4-five, 5-secondary interlocking mechanism, 6-earthed switch, 7-bis-little bus-bar rooms, 8-control room, 9-breaker chamber, 10-main bus bar room, 11-cable vault, 12-pressure relief device, 41-extension spring A, 42-earthed switch handle hole baffle plate, 43-connecting plate, 44-interlock plate, 45-bearing pin A, 51-handcart secondary plug baffle plate, 52-extension spring B, 53-blocking lever, 54-blocking lever guide plate, 55-bis-interlocking collision blocks, 56-bearing pin B, 57-spacer pin.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As Fig. 1, shown in Fig. 2, a kind of high altitude localities 40.5kV high-tension switch cabinet disclosed in the utility model, comprise cabinet 1, dividing plate 2, handcart 3, five anti-interlocking device 4 and secondary interlocking mechanisms 5, the overall dimension of cabinet 1 is wide 1.68 meters or 1.9 meters, dark 3.2 meters, high 2.97 meters, dividing plate 2 is galvanized steel plain sheet, cabinet 1 inside is divided into control room 8 by dividing plate 2 from front to back successively, breaker chamber 9, main bus bar room 10, cable vault 11, also divide above control room 8 and be separated with the little bus-bar room 7 of secondary, handcart 3 is arranged in breaker chamber 9, secondary interlocking mechanism 5 is arranged on below handcart 3, described breaker chamber 9, the top of main bus bar room 10 and cable vault 11 is also provided with pressure relief device 12, cable vault 11 is also provided with earthed switch 6, five anti-interlocking devices 4 are provided with between handcart 3 and earthed switch 6.
As shown in Figure 3, five anti-interlocking devices 4 comprise extension spring A41, earthed switch handle hole baffle plate 42, connecting plate 43 and interlock plate 44, earthed switch handle hole baffle plate 42 is arranged in the chute of cabinet 1, earthed switch handle hole baffle plate 44 one end is connected with extension spring A41 one end, the extension spring A41 other end is fixed on cabinet 1, earthed switch handle hole baffle plate 44 other end is hinged with 43 one end of winning in succession, win in succession 43 other ends and interlock plate 44 one end hinged, interlock plate 44 other end is connected with handcart 3, is fixed on cabinet 1 in the middle part of interlock plate 44 by bearing pin A45.
As shown in Figure 4, secondary interlocking mechanism 5 comprises handcart secondary plug baffle plate 51, extension spring B52, blocking lever 53, blocking lever guide plate 54, secondary interlocking collision block 55 and bearing pin B56, blocking lever guide plate 54 is fixed on cabinet 1, blocking lever 53 is through blocking lever guide plate 54, blocking lever 53 one end and secondary collision block 55 of interlocking is connected, blocking lever 53 other end is connected with handcart secondary plug baffle plate 51 one end, handcart secondary plug baffle plate 51 other end is connected with extension spring B52 one end, the extension spring B52 other end is connected with cabinet 1, bearing pin B56 is fixed on cabinet 1, in the middle part of handcart secondary plug baffle plate 51, movable set is on bearing pin B56, blocking lever 53 is also provided with spacer pin 57 close to secondary interlocking collision block 55 one end.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (7)
1. a high altitude localities 40.5kV high-tension switch cabinet, it is characterized in that: comprise cabinet, dividing plate, handcart, five anti-interlocking device and secondary interlocking mechanisms, cabinet inside is divided into control room, breaker chamber, main bus bar room, cable vault by described dividing plate from front to back successively, also divide above described control room and be separated with the little bus-bar room of secondary, described handcart is arranged in breaker chamber, described secondary interlocking mechanism is arranged on the left of handcart, and the top of described breaker chamber, main bus bar room and cable vault is also provided with pressure relief device.
2. high altitude localities according to claim 1 40.5kV high-tension switch cabinet, is characterized in that: described cable vault is also provided with earthed switch, is provided with five anti-interlocking devices between described handcart and earthed switch.
3. high altitude localities according to claim 2 40.5kV high-tension switch cabinet, it is characterized in that: described five anti-interlocking devices comprise extension spring A, earthed switch handle hole baffle plate, connecting plate and interlock plate, described earthed switch handle hole baffle plate is arranged in the chute of cabinet, earthed switch handle hole baffle plate one end is connected with extension spring A one end, the extension spring A other end is fixed on cabinet, the earthed switch handle hole baffle plate other end is hinged with one end of winning in succession, win in succession the other end and interlock plate one end hinged, the interlock plate other end is connected with handcart, be fixed on cabinet by bearing pin A in the middle part of interlock plate.
4. high altitude localities according to claim 1 40.5kV high-tension switch cabinet, it is characterized in that: described secondary interlocking mechanism comprises handcart secondary plug baffle plate, extension spring B, blocking lever, blocking lever guide plate, secondary interlocking collision block and bearing pin B, described blocking lever guide plate is fixed on cabinet, described blocking lever is through blocking lever guide plate, blocking lever one end and secondary collision block of interlocking is connected, the blocking lever other end is connected with handcart secondary plug baffle plate one end, the handcart secondary plug baffle plate other end is connected with extension spring B one end, the extension spring B other end is connected with cabinet, bearing pin B is fixed on cabinet, in the middle part of handcart secondary plug baffle plate, movable set is on bearing pin B.
5. high altitude localities according to claim 4 40.5kV high-tension switch cabinet, is characterized in that: described blocking lever is also provided with spacer pin close to secondary interlocking collision block one end.
6. high altitude localities according to claim 1 40.5kV high-tension switch cabinet, is characterized in that: described dividing plate is galvanized steel plain sheet.
7. high altitude localities according to claim 1 40.5kV high-tension switch cabinet, is characterized in that: described cabinet overall dimension is wide 1.68 meters or 1.9 meters, dark 3.2 meters, high 2.97 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886212.4U CN205231589U (en) | 2015-11-09 | 2015-11-09 | 40. 5kV high tension switchgear for high -altitude area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886212.4U CN205231589U (en) | 2015-11-09 | 2015-11-09 | 40. 5kV high tension switchgear for high -altitude area |
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| Publication Number | Publication Date |
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| CN205231589U true CN205231589U (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520886212.4U Active CN205231589U (en) | 2015-11-09 | 2015-11-09 | 40. 5kV high tension switchgear for high -altitude area |
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| CN (1) | CN205231589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465118A (en) * | 2016-06-03 | 2017-12-12 | 有能集团江苏电气有限公司 | A kind of breaker cabinet |
-
2015
- 2015-11-09 CN CN201520886212.4U patent/CN205231589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107465118A (en) * | 2016-06-03 | 2017-12-12 | 有能集团江苏电气有限公司 | A kind of breaker cabinet |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |