CN205389077U - Cubical switchboard handcart - Google Patents
Cubical switchboard handcart Download PDFInfo
- Publication number
- CN205389077U CN205389077U CN201521107575.XU CN201521107575U CN205389077U CN 205389077 U CN205389077 U CN 205389077U CN 201521107575 U CN201521107575 U CN 201521107575U CN 205389077 U CN205389077 U CN 205389077U
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- frame
- insulator
- vehicle frame
- shrouding
- support
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Abstract
The utility model discloses a cubical switchboard handcart, including the frame, voltage transformer is installed on the upper portion of frame, and the mid -mounting of frame has the insulator support, is fixed with the insulator on the insulator support, and the insulator tip is equipped with the support, and fixed mounting touches the arm on the support, touches the arm tip and is equipped with the plum blossom contact, and the frame lower part is equipped with overvoltage protection device, is connected through fusible core between voltage transformer and the support, is equipped with the front panel on the terminal surface before the frame, and the frame top is equipped with well shrouding, and the frame left and right sides is equipped with left shrouding, right shrouding respectively. The utility model has the advantages of it is following: 1, simple structure, rationally distributed, with low costs, processing cycle is short, assembly and safeguard conveniently, overvoltage protection device can make whole PT car electrical equipment system move more effectively simultaneously, better solution the insulating problem of heavy current PT handcart, make its damage of avoiding the overvoltage, the security performance is more reliable, 2, it provides a new selection also to put the used PT car structure pattern of formula handcart cabinet for the 1000mm cabinet in wide in addition.
Description
Technical field
This utility model relates to switch cubicle technical field, particularly to a kind of switch cabinet handcart.
Background technology
PT cabinet is also known as voltage transformer cabinet, and the effect of voltage transformer is to measure primary voltage, and this voltage scale is transformed to normal low voltage, uses for voltage measurement, electric energy metrical and relay protection signal；PT handcart, spark gap and some secondary devices is had, owing to PT handcart has: voltage measurement, it is provided that measure the voltage circuit of table meter in general PT cabinet；Operation can be provided and control power supply；The installing of every section of bus over voltage protection device；The needs of relay protection; as bus insulation, overvoltage, under-voltage, prepared auto restart condition etc. act on; development and demand along with electricity market; the progress of high-voltage switch gear technology; also just accelerating research, particularly social development to some technical parameter height, the PT handcart of dependable performance and require that complete set of equipments shifts to the big sense of current, the PT handcart joined requires more reliable performance; more easy care, is also required to the big electric current PT handcart of more version simultaneously.
Utility model content
Technical problem to be solved in the utility model is, for the deficiencies in the prior art, it is provided that a kind of rationally distributed, easy to assembly, switch cabinet handcart that security performance is high.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of switch cabinet handcart, including vehicle frame, the top of described vehicle frame is provided with voltage transformer, the middle part of described vehicle frame is provided with insulator bracket, described insulator bracket is fixed with insulator, described insulator end is provided with bearing, described bearing is installed with contact arm, described contact arm end is provided with Mume flower contact, described frame downward is provided with overvoltage protection device, the bottom of described vehicle frame is provided with chassis, the end, rear end of described chassis is provided with valve push pedal, it is connected by fusible core between voltage transformer with bearing, described vehicle frame front end face is provided with front panel, described vehicle frame top is provided with middle shrouding, described vehicle frame is respectively arranged on the left side and the right side left shrouding, right shrouding.
Described contact arm is socketed with contact arm sleeve pipe.
Described overvoltage protection device is connected with bearing.
This utility model adopts said structure; have the advantage that 1, simple in construction; rationally distributed; cost is low, and the process-cycle is short, assembles and easy to maintenance; overvoltage protection device can make whole PT car electric equipment system more efficiently run simultaneously; better solve the Insulation Problems of big electric current PT handcart so that it is from the damage of overvoltage, security performance is relatively reliable；2, additionally also PT bassinet structure pattern used by the wide middle truck cabinet of 1000mm cabinet provides a kind of new selection.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail；
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of front panel in this utility model；
In Fig. 1～Fig. 2,1, vehicle frame；2, voltage transformer；3, the molten heart；4, insulator；5, bearing；6, contact；7, contact arm；8, insulator bracket；9, voltage protector；10, valve push pedal；11, chassis；12, left shrouding；13, middle shrouding；14, right shrouding.
Detailed description of the invention
A kind of switch cabinet handcart as shown in Fig. 1～Fig. 2; including vehicle frame 1; the top of vehicle frame 1 is provided with voltage transformer 2, and voltage transformer 2 has high voltage relation transformation in proportion is become 100V or more low-grade standard secondary voltage, for protection, metering, metering device effect；The middle part of described vehicle frame 1 is provided with insulator bracket 8, and described insulator bracket 8 is fixed with insulator 4, and insulator 4 ensures the insulating properties of vehicle frame 1.Insulator 4 end is provided with bearing 5, and bearing 5 is installed with contact arm 7, and contact arm 7 end is provided with contact 6, and contact 6 is Mume flower contact, is coordinated with the cabinet of switch cubicle by Mume flower contact 6；Vehicle frame 1 bottom is provided with overvoltage protection device 9, and overvoltage protection device 9 can protect the insulation of electrical equipment so that it is from the damage of overvoltage；Overvoltage protection device 9 is connected with bearing 5.
The bottom of vehicle frame 1 is provided with chassis 11, and chassis 11 is provided with valve push pedal 10, and valve push pedal 10 is connected to the end, rear end of chassis 11.It is connected by fusible core 3 between voltage transformer 2 with bearing 5.Vehicle frame 1 front end face is provided with front panel 15, and vehicle frame 1 top is provided with middle shrouding 13, and vehicle frame 1 is respectively arranged on the left side and the right side left shrouding 12, right shrouding 14, and vehicle frame 1 is played a very good protection by middle shrouding 13, left shrouding 12, right shrouding 14.Contact arm 7 is socketed with contact arm sleeve pipe, it is ensured that contact arm 7 and extraneous insulating properties.
This utility model simple in construction, assembling and easy to maintenance, simultaneously PT car can be made from the infringement of overvoltage, make that equipment is more efficient to be run safely, additionally also enrich the structural style of PT car.
Above in conjunction with accompanying drawing, this utility model is exemplarily described; obvious this utility model implements and is not subject to the restrictions described above; as long as have employed the various improvement that the technical solution of the utility model carries out; or not improved that directly apply to other occasion, all within protection domain of the present utility model.
Claims (3)
1. a switch cabinet handcart, it is characterized in that: include vehicle frame, the top of described vehicle frame is provided with voltage transformer, the middle part of described vehicle frame is provided with insulator bracket, described insulator bracket is fixed with insulator, described insulator end is provided with bearing, described bearing is installed with contact arm, described contact arm end is provided with Mume flower contact, described frame downward is provided with overvoltage protection device, the bottom of described vehicle frame is provided with chassis, the end, rear end of described chassis is provided with valve push pedal, it is connected by fusible core between voltage transformer with bearing, described vehicle frame front end face is provided with front panel, described vehicle frame top is provided with middle shrouding, described vehicle frame is respectively arranged on the left side and the right side left shrouding, right shrouding.
2. a kind of switch cabinet handcart according to claim 1, it is characterised in that: described contact arm is socketed with contact arm sleeve pipe.
3. a kind of switch cabinet handcart according to claim 1, it is characterised in that: described overvoltage protection device is connected with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107575.XU CN205389077U (en) | 2015-12-25 | 2015-12-25 | Cubical switchboard handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107575.XU CN205389077U (en) | 2015-12-25 | 2015-12-25 | Cubical switchboard handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205389077U true CN205389077U (en) | 2016-07-20 |
Family
ID=56382933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107575.XU Active CN205389077U (en) | 2015-12-25 | 2015-12-25 | Cubical switchboard handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205389077U (en) |
-
2015
- 2015-12-25 CN CN201521107575.XU patent/CN205389077U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |