CN206401790U - A kind of breaking handcart in High-low voltage switch cabinet - Google Patents
A kind of breaking handcart in High-low voltage switch cabinet Download PDFInfo
- Publication number
- CN206401790U CN206401790U CN201621345851.0U CN201621345851U CN206401790U CN 206401790 U CN206401790 U CN 206401790U CN 201621345851 U CN201621345851 U CN 201621345851U CN 206401790 U CN206401790 U CN 206401790U
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- CN
- China
- Prior art keywords
- handcart
- low voltage
- switch cabinet
- voltage switch
- breaking
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses the breaking handcart in a kind of High-low voltage switch cabinet, including insulating boot, contact, transformer, breaker, fuse, earth bus, interlocking gear, wiring plate, heat converter, expansion link, dense block, endless screw apparatus, operating mechanism, handcart chassis and rotating shaft, the inside of the insulating boot is fixed with contact, and the bottom connection fuse of contact, the top of the expansion link is connected with heat converter, the left end of the endless screw apparatus is provided with operating mechanism, and the two ends on the handcart chassis are connected with rotating shaft.Breaking handcart in the High-low voltage switch cabinet can be when totally enclosed type High-low voltage switch cabinet works provided with heat converter, hot gas is converted when electric power pressure load is excessive and laid in and is supplied to wiring plate as transferring kinetic energy to other work about electric power mechanisms in switch cubicle for electric energy, pre- stand-by power source is served as when electric power pressure load is excessive, alleviate cabinet operating pressure, energy-conserving and environment-protective, rationally convert and utilize resource.
Description
Technical field
The utility model is related to the breaking handcart in technical field of electric equipment, specially a kind of High-low voltage switch cabinet.
Background technology
High-tension switch cabinet is being commonly called as metal enclosed switchgear, is by relevant electrical equipment group by certain circuit arrangement
Complete power distribution equipment in the metal shell of a closing, high-tension switch cabinet is widely used in distribution system, make to receive with
Distribution electric energy is used.High-low voltage switch cabinet generally includes cabinet and circuit breaker cart, in the market inside switch cabinet layout, cabinet
Body structure uses totally enclosed type, causes high-current switch in-cabinet temperature too high.In the process of running, breaker chamber, cable
Room, bus room temperature are too high, long term high temperature influence breaker temperature operation, influence breaker breaking capacity, circuit breaker cart leads to
Often it is packaged type, you can circuit breaker cart is pushed into the cabinet of High-low voltage switch cabinet, and reaches operating position.Breaker
When handcart reaches operating position, it is located by connecting with the locking mechanism of High-low voltage switch cabinet, prevents circuit breaker cart from loosening.But,
Existing locking mechanism, generally using bar linkage structure, its structure is complex, and cost is higher, is unfavorable for market competition.
Utility model content
The purpose of this utility model is to provide the breaking handcart in a kind of High-low voltage switch cabinet, to solve above-mentioned background skill
The too high influence breaker breaking capacity of in-cabinet temperature and circuit breaker cart are in existing locking mechanism knot during the work proposed in art
The problem of structure is complex.
To achieve the above object, the utility model provides following technical scheme：A kind of breaking hand in High-low voltage switch cabinet
Car, including the conversion of insulating boot, contact, transformer, breaker, fuse, earth bus, interlocking gear, wiring plate, heat energy
Device, expansion link, dense block, endless screw apparatus, operating mechanism, handcart chassis and rotating shaft, the inside of the insulating boot are fixed with contact,
And the bottom connection fuse of contact, the right-hand member of the transformer, which is fixed with below wiring plate, the breaker, to be connected with
Earth bus, the right-hand member of interlocking gear is provided with operating mechanism, and the surface inserting of the wiring plate has dense block, and dense block
Right side expansion link is installed, the top of the expansion link is connected with heat converter, and the left end of the endless screw apparatus is provided with
Operating mechanism, the two ends on the handcart chassis are connected with rotating shaft.
It is preferred that, the contact is in plum blossom-shaped, and diameter bearing of trend is provided with the cylinder of groove match therewith
Contact arm.
It is preferred that, the center that the fuse is located at insulating boot is arranged vertically.
It is preferred that, the interlocking gear is made up of ground connection slideway, alignment pin and position indicator.
It is preferred that, the rotating shaft has the groove surface of a locking face and an annular.
Compared with prior art, the beneficial effects of the utility model are：Breaking handcart in the High-low voltage switch cabinet is provided with
Heat converter can be when totally enclosed type High-low voltage switch cabinet works, because high current causes in-cabinet temperature too high, particularly summer
My god, when electric power pressure load is excessive, in the process of running, when breaker chamber temperature is too high, hot gas is converted and laid in as electric energy
Wiring plate is supplied to as transferring kinetic energy, to other work about electric power mechanisms in switch cubicle, to serve as when electric power pressure load is excessive
Pre- stand-by power source, alleviates cabinet operating pressure, and energy-conserving and environment-protective rationally convert and utilize resource, and simultaneous retractable bar closes air in cabinet
Reason flowing, forms certain wind-force, electronic component is not subjected to baking, perfect heat-dissipating, rotating shaft have a locking face and
The groove surface of one annular, on the premise of own activity function is not influenceed, the annular groove face at the back side can be with High-low voltage switch cabinet
Locking mechanism be located by connecting, convenient and swift, the operating efficiency of the whole breaking handcart of lifting.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1st, insulating boot, 2, contact, 3, transformer, 4, breaker, 5, fuse, 6, earth bus, 7, chain machine
Structure, 8, wiring plate, 9, heat converter, 10, expansion link, 11, dense block, 12, endless screw apparatus, 13, operating mechanism, 14, hand
Chassis, 15, rotating shaft.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of breaking handcart in High-low voltage switch cabinet, bag
Insulating boot 1, contact 2, transformer 3, breaker 4, fuse 5, earth bus 6, interlocking gear 7, wiring plate 8, heat energy is included to turn
Parallel operation 9, expansion link 10, dense block 11, endless screw apparatus 12, operating mechanism 13, handcart chassis 14 and rotating shaft 15, insulating boot 1 it is interior
Portion is fixed with contact 2, and contact 2 is in plum blossom-shaped, and diameter bearing of trend is provided with the cylindrical contact arm of groove match therewith,
Contact area is more sensitive and mellow and full, and contact arm cylinder can also offset a part of recoil strength, and the bottom connection fuse of contact 2
5, the center that fuse 5 is located at insulating boot 1 is arranged vertically, it is ensured that there is a fuse 5 at each rear of contact 2, but
It is firmly to be protected by insulating boot 1, it is ensured that the generation of danger is reduced while its susceptibility, the right-hand member of transformer 3, which is fixed with, to be connect
Line plate 8, the lower section of breaker 4 is connected with earth bus 6, and the right-hand member of interlocking gear 7 is provided with operating mechanism 13, interlocking gear
7 are made up of ground connection slideway, alignment pin and position indicator, whole breaking handcart is had good mobility and lock
Qualitative energy, the surface inserting of wiring plate 8 has dense block 11, and the right side of dense block 11 is provided with expansion link 10, expansion link 10
Top be connected with heat converter 9, the left end of endless screw apparatus 12 is provided with operating mechanism 13, the two ends connection on handcart chassis 14
There is rotating shaft 15, rotating shaft 15 has the groove surface of a locking face and an annular, and the different setting in two sides imparts the nimble work of rotating shaft
Firmly it is connected with locking device while kinetic force, and it is simple in construction.
Operation principle：When using breaking handcart in the High-low voltage switch cabinet, expansion link 10 when handcart is moved can on
It is lower flexible, air-flow is brandished by air-flow direction, from up to down, is flowed from the front to the back, keeps in-cabinet temperature, it is ensured that original paper is used
Hot gas is converted into electric energy and is supplied to wiring plate 8 as transferring kinetic energy to switch cubicle by life-span and stable operation, heat converter 9
Other interior work about electric power mechanisms, wiring plate 8 can in connecting switch cabinet other work about electric power mechanisms electric connection mechanism, accelerate
Operating efficiency, contact 2 is reached behind operating position, and transformer 3 receives the signal that contact 2 is transmitted, and sends information to interlocking gear 7,
The locking mechanism of interlocking gear 7 and High-low voltage switch cabinet is located by connecting, here it is the breaking handcart in the High-low voltage switch cabinet
Operation principle.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should
Within protection domain of the present utility model.
Claims (5)
1. the breaking handcart in a kind of High-low voltage switch cabinet, including insulating boot（1）, contact（2）, transformer（3）, breaker（4）、
Fuse（5）, earth bus（6）, interlocking gear（7）, wiring plate（8）, heat converter（9）, expansion link（10）, dense block
（11）, endless screw apparatus（12）, operating mechanism（13）, handcart chassis（14）And rotating shaft（15）, it is characterised in that：The insulating boot
（1）Inside be fixed with contact（2）, and contact（2）Bottom connection fuse（5）, the transformer（3）Right-hand member be fixed with
Wiring plate（8）, the breaker（4）Lower section be connected with earth bus（6）, interlocking gear（7）Right-hand member be provided with operation
Mechanism（13）, the wiring plate（8）Surface inserting have dense block（11）, and dense block（11）Right side expansion link is installed
（10）, the expansion link（10）Top be connected with heat converter（9）, the endless screw apparatus（12）Left end be provided with operation
Mechanism（13）, the handcart chassis（14）Two ends be connected with rotating shaft（15）.
2. the breaking handcart in a kind of High-low voltage switch cabinet according to claim 1, it is characterised in that：The contact（2）
The cylindrical contact arm of groove match therewith is provided with plum blossom-shaped, and in diameter bearing of trend.
3. the breaking handcart in a kind of High-low voltage switch cabinet according to claim 1, it is characterised in that：The fuse
（5）Positioned at insulating boot（1）Center vertical arrangement.
4. the breaking handcart in a kind of High-low voltage switch cabinet according to claim 1, it is characterised in that：The interlocking gear
（7）It is made up of ground connection slideway, alignment pin and position indicator.
5. the breaking handcart in a kind of High-low voltage switch cabinet according to claim 1, it is characterised in that：The rotating shaft（15）
Groove surface with a locking face and an annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345851.0U CN206401790U (en) | 2016-12-09 | 2016-12-09 | A kind of breaking handcart in High-low voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621345851.0U CN206401790U (en) | 2016-12-09 | 2016-12-09 | A kind of breaking handcart in High-low voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401790U true CN206401790U (en) | 2017-08-11 |
Family
ID=59509572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621345851.0U Expired - Fee Related CN206401790U (en) | 2016-12-09 | 2016-12-09 | A kind of breaking handcart in High-low voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401790U (en) |
-
2016
- 2016-12-09 CN CN201621345851.0U patent/CN206401790U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20171209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |