CN206163243U - Excel in and protect current transformer's shell - Google Patents
Excel in and protect current transformer's shell Download PDFInfo
- Publication number
- CN206163243U CN206163243U CN201621229719.3U CN201621229719U CN206163243U CN 206163243 U CN206163243 U CN 206163243U CN 201621229719 U CN201621229719 U CN 201621229719U CN 206163243 U CN206163243 U CN 206163243U
- Authority
- CN
- China
- Prior art keywords
- shell
- current transformer
- leading
- base
- out terminal
- 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
Links
Abstract
The utility model provides an excel in and protect current transformer's shell, includes rectangle shell, punching cylinder shell and base, the shell includes inlayer and outer bilayer structure, is equipped with isolating the cavity between inlayer and skin, is provided with protection buffering subassembly in isolating the cavity, is equipped with the elasticity telescopic link on the shell to be connected with first protection casing in the top of elasticity telescopic link, for protecting first inlet wire end, second inlet wire end and second leading -out terminal, locate to be connected with the second protection casing through the slide rail way on upper and lower both sides at the preceding first leading -out terminal of shell, be connected with miniature humiture monitoring appearance in one side of shell, prevent breaking the prompting device and the activity opening, be equipped with the buffer layer between base and shell bottom surface. The utility model discloses simple structure, it is dustproof, waterproof, have the buffering characteristic between shell itself and shell and the base, can reduce the degree of breaking of shell and base, simultaneously through the temperature monitor setting value with prevent can playing the suggestion effect by the prompting device that breaks, lengthen the life of mutual -inductor greatly.
Description
【Technical field】
The utility model belongs to power domain, and in particular to a kind of shell of high-strength protection current transformer.
【Background technology】
Shell species for protective current transformer is a lot, and present transformer casing majority is provided to protect out
Line end does not drench and piles up dust by water, and it is mostly sealing to add present current transformer casing, detects the iron core of inside the shell
It is very inconvenient with winding.
In publication No. is for the patent document of CN205670499U, a kind of current transformer casing, including housing are disclosed
And base, the base is connected with the bottom surface of housing, it is characterised in that：The housing top surface is provided with door, and the door is in recessed
Shape and being connected with housing to form installation cavity open in front and back；The housing top surface is provided with a leading-out terminal, a leading-out terminal
On installation cavity bottom center axle；The housing side is provided with dodge gate.The utility model simple structure, can waterproof and energy
Dust protection is accumulated at a leading-out terminal and secondary the reduction that current transformer performance and life-span are caused in end occurs, it is also possible to conveniently look into
See the situation of enclosure iron core and winding.But it is against pressure and anti-and shell and base between that the utility model is not directed to shell itself
Solarization problem, once by outside assault pressure, not possessing cushioning effect, is also not directed to monitor enclosure interior humiture and such as
The problem that shell body receives rupture and reports to the police.
Therefore, it is badly in need of providing a kind of shell of high-strength protection current transformer to solve the above problems.
【Utility model content】
Main purpose of the present utility model is to provide a kind of shell of high-strength protection current transformer.
The technical scheme that the utility model is taken is：A kind of shell of high-strength protection current transformer, including outside rectangle
Shell, punching cylindrical shell and base, the shell is by above, below, the left side, the right side and above constitutes, and five faces are molded into one
Body, wherein be provided with a circular hole in front center, in the edge of circular hole punching cylindrical shell is connected, the punching cylindrical shell with
It is cavity between shell；It is characterized in that：The shell includes internal layer and outer bilayer structure, be provided between internal layer and outer layer every
From cavity, protective buffering component is provided with isolation cavity, elastic telescoping bar is provided with shell, and in elastic telescoping bar
Top be connected with the first protective cover, be the first end of incoming cables of protection, the second end of incoming cables and the second leading-out terminal；Before shell
The second protective cover is connected with by the dragging track on upper and lower both sides at one leading-out terminal；Miniature humiture is connected with the side of shell
Monitor, break-resistance prompting device and active open, are provided with cushion between base and enclosure bottom.
Further, the protective buffering component is multiple evenly distributed buffer unit compositions.
Further, several circular holes are provided with first protective cover, the edge of circular hole is soft bouncing plate, wherein several
Circular hole corresponds respectively to connect the line of the first end of incoming cables, the second end of incoming cables and the second leading-out terminal port.
Further, second protective cover is rectangle, can be horizontally slipped on dragging track, can protect the first leading-out terminal
Port.
Further, it is provided with connecting hole on the base.
The beneficial effects of the utility model are：The utility model simple structure, dust-proof, waterproof, especially shell itself and
There are damping characteristics between shell and base, can prevent external pressure from causing housing to rupture rapidly, while being set by temperature monitor
Value and break-resistance prompting device, can play suggesting effect, substantially prolongs the service life of transformer.
【Description of the drawings】
Fig. 1,2,3 are structural representation of the utility model in different angles；
The following drawings is marked to mark on the diagram with reference to accompanying drawing：
1- shells, 2- punching cylindrical shells, 3- bases, 4- circular holes, 5- elastic telescoping bars, the protective covers of 6- first, 7- are slided
Track, the protective covers of 8- second, the miniature temperature-humidity monitoring instrument of 9-, 10- break-resistance prompting devices, 11- internal layers, 12- outer layers, 13- protection
Buffer Unit, 14- cushions, 15- active opens, the ends of incoming cables of a- first, the ends of incoming cables of b- second, the leading-out terminals of c- second, d- first
Leading-out terminal, 61- circular holes, the soft bouncing plates of 62-.
【Specific embodiment】
As shown in Figure 1, 2, 3, a kind of shell of high-strength protection current transformer, including rectangle shell 1, punching cylinder
Shell 2 and base 3, the shell 1 is by above, below, the left side, the right side and above constitutes, and the injection of five faces is integrated, wherein front
Face center is provided with a circular hole 4, connects punching cylindrical shell 2 in the edge of circular hole 4, between the punching cylindrical shell and shell
For cavity；It is characterized in that：The shell 1 includes internal layer 11 and the double-decker of outer layer 12, is provided between internal layer 11 and outer layer 12
Isolation cavity, in isolation cavity protective buffering component 13 is provided with, and elastic telescoping bar 5 is provided with shell, and in elastic force
The top of expansion link 5 is connected with the first protective cover 6, is to protect the first end of incoming cables a, the second end of incoming cables b and the second leading-out terminal c, its
In, the bottom of the elastic telescoping bar is fixed on the outside above shell, and the top of elastic telescoping bar is connected with the first protective cover,
Wherein elastic telescoping bar can be adjusted height by staff by pulling up and down, after all the end of a thread are all connected, can be stretched elastic force
Contracting bar is pressed downward with strength, the first protective cover is tightly tightly pressed against with housing upper face together with, and the first end of incoming cables a, second are entered
Line end b and the second leading-out terminal c are covered, good airproof performance；By the cunning on upper and lower both sides at the first leading-out terminal d before shell
Row track 7 is connected with the second protective cover 8；Miniature temperature-humidity monitoring instrument 9, the and of break-resistance prompting device 10 are connected with the side of shell
Active open 15, wherein, miniature warm and humid monitor is set into optimum range value, if in use, the value of enclosure
Either superelevation or it is ultralow can all play alarm function, at this moment staff can be adjusted according to warning light, if temperature
It is too high active open to be opened, inside is aerated, reduce temperature.Cushion is provided between base 3 and the bottom surface of shell 1
14.Wherein cushion is made up of multiple Buffer Units, when using, if subjected to external pressure, can play buffering well and protect
Shield is acted on, and reduces the level of breakage of base.
Further, the protective buffering component is multiple evenly distributed buffer unit compositions.Wherein, the buffer unit
For soft materials, in use, if shell is received after the assault pressure of outside, buffer unit plays certain and buffering and makees
With, it is possible to decrease the level of breakage of shell.Because being provided with outer layer and internal layer, duplicate protection can be played a part of, be substantially increased outer
The protective action of shell.
Further, several circular holes 61 are provided with first protective cover 6, the edge of circular hole is soft bouncing plate 62, its
In several circular holes correspond respectively to connect the line of the first end of incoming cables, the second end of incoming cables and the second leading-out terminal port.When in use, phase
Correspondence is connected to the line of the first end of incoming cables, the second end of incoming cables and the second leading-out terminal port and wears out from circular hole, wherein circular hole
Edge is soft bouncing plate, and the circular hole is suitable for the line of different thicknesses, and soft bouncing plate can tightly wrap line, can prevent
Only dust is entered.
Further, second protective cover is rectangle, can be horizontally slipped on dragging track, can protect the first leading-out terminal
The port of d.Wherein, second protective cover is the transparent body, is easy to observe inner case, while when in use, one be can first by
Second protective cover is shifted onto on one side from dragging track, is waited after carefully connecting the wire, and the outside that the second protective cover slideway first into end occurs is i.e.
Can, can play a very good protection.
Further, it is provided with connecting hole on the base.Connecting hole is the whole shell of fixation.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are all contained within protection domain of the present utility model.
Claims (5)
1. a kind of shell of high-strength protection current transformer, including rectangle shell, punching cylindrical shell and base, the shell
Constitute by above, below, the left side, the right side and above, and the injection of five faces is integrated, wherein a circular hole is provided with front center,
The edge connection punching cylindrical shell of circular hole, is cavity between the punching cylindrical shell and shell；It is characterized in that：It is described outer
Shell includes internal layer and outer bilayer structure, and isolation cavity is provided between internal layer and outer layer, and in isolation cavity protection is provided with
Buffer Unit, is provided with elastic telescoping bar on shell, and the first protective cover is connected with above elastic telescoping bar, is protection
First end of incoming cables, the second end of incoming cables and the second leading-out terminal；Sliding by upper and lower both sides at the first leading-out terminal before shell
Track is connected with the second protective cover；Miniature temperature-humidity monitoring instrument, break-resistance prompting device and activity are connected with the side of shell to open
Mouthful, cushion is provided between base and enclosure bottom.
2. a kind of shell of high-strength protection current transformer according to claim 1, is characterized in that：The protective buffering group
Part is multiple evenly distributed buffer unit compositions.
3. a kind of shell of high-strength protection current transformer according to claim 1, is characterized in that：In the described first protection
Cover is provided with several circular holes, and the edge of circular hole is soft bouncing plate, wherein several circular holes correspond respectively to connect the first end of incoming cables,
Second end of incoming cables and the line of the second leading-out terminal port.
4. a kind of shell of high-strength protection current transformer according to claim 1, is characterized in that：Second protective cover
For rectangle, can horizontally slip on dragging track, the port of the first leading-out terminal can be protected.
5. a kind of shell of high-strength protection current transformer according to claim 1, is characterized in that：Set on the base
There is connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229719.3U CN206163243U (en) | 2016-11-16 | 2016-11-16 | Excel in and protect current transformer's shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229719.3U CN206163243U (en) | 2016-11-16 | 2016-11-16 | Excel in and protect current transformer's shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163243U true CN206163243U (en) | 2017-05-10 |
Family
ID=58659091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229719.3U Expired - Fee Related CN206163243U (en) | 2016-11-16 | 2016-11-16 | Excel in and protect current transformer's shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796975A (en) * | 2017-10-23 | 2018-03-13 | 国网安徽省电力公司 | A kind of design method of optical current mutual inductor and vibration-proof structure with vibration-proof structure |
-
2016
- 2016-11-16 CN CN201621229719.3U patent/CN206163243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796975A (en) * | 2017-10-23 | 2018-03-13 | 国网安徽省电力公司 | A kind of design method of optical current mutual inductor and vibration-proof structure with vibration-proof structure |
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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: 20170510 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |