CN207966847U - Zero loss depth current-limiting apparatus - Google Patents
Zero loss depth current-limiting apparatus Download PDFInfo
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- CN207966847U CN207966847U CN201820282271.4U CN201820282271U CN207966847U CN 207966847 U CN207966847 U CN 207966847U CN 201820282271 U CN201820282271 U CN 201820282271U CN 207966847 U CN207966847 U CN 207966847U
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- box
- limiting apparatus
- active box
- zero loss
- babinet
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Abstract
The utility model discloses zero loss depth current-limiting apparatus, including device box and heat dissipation cavity, the heat dissipation cavity is fixedly mounted on the outer wall of device box, the inner wall lower end of described device babinet is installed with sliding slot, the intracavity bottom of described device babinet is provided with active box, the upper and lower ends of the active box are slidably connected with sliding slot, the inner cavity of the active box is installed with the first electric component, the inner cavity upper end of described device babinet is installed with the second electric component, the lower end of second electric component is installed with microscope carrier, the lower face of the microscope carrier slidably connects binding post, the upper end of the active box is installed with sieve plate.The zero loss depth current-limiting apparatus is reasonable for structure, easy to use, is provided with slidable active box, and radiating surface is provided at the top of it, under the premise of not changing its working performance, increase its integral heat sink face, radiating efficiency is improved, so as to improve its working performance.
Description
Technical field
The utility model is related to technical field of electricity, specially zero loss depth current-limiting apparatus.
Background technology
Currently based on the lossless depth current-limiting apparatus of Fast Speed Vacuum Circuit Breaker, obtain in the power system more and more
Application, the through-flow fever of major loop causes device in the process of running for lossless depth current-limiting apparatus applied to hicap
Current-carrying part and seal cavity internal temperature can not reach balance in the state of natural cooling, thus high current at full capacity
Under longtime running, there are security risks for device, so needing to make improvements.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide zero loss depth current-limiting apparatus
Problem.
To achieve the above object, the utility model provides the following technical solutions：Zero loss depth current-limiting apparatus, including device
Babinet and heat dissipation cavity, the heat dissipation cavity are fixedly mounted on the outer wall of device box, and the inner wall lower end of described device babinet is fixed
Sliding slot is installed, the intracavity bottom of described device babinet is provided with active box, the upper and lower ends and sliding slot of the active box
It is slidably connected, the inner cavity of the active box is installed with the first electric component, and the inner cavity upper end of described device babinet is fixed
Second electric component is installed, the lower end of second electric component is installed with microscope carrier, the lower face sliding of the microscope carrier
It is connected with binding post, the upper end of the active box is installed with sieve plate, and the bottom of the sieve plate is installed with terminal box,
It is electrically connected by harness between the binding post and terminal box.
Preferably, the heat dissipation cavity includes hothouse and fan house, and the fan house is located on the inner wall of device box,
It is installed with wind turbine in the inner cavity of the fan house.
Preferably, heat sink, the heat sink are installed on one end outer wall of the described device babinet far from heat dissipation cavity
End face be evenly distributed with heat emission hole.
Preferably, it is fixedly connected with hydraulic push rod between the active box and the inner wall of device box.
Preferably, the bottom of described device babinet is installed with bearing base.
Compared with prior art, the utility model has the beneficial effects that：The zero loss depth current-limiting apparatus is reasonable for structure, makes
With conveniently, changes its conventional fixed-type structure, and improve the radiating mode of its conventional fixed-type, be provided with slidable active box
Body, and radiating surface is provided at the top of it, directly active box can be released when its internal electrical part is operated at full capacity,
Under the premise of not changing its working performance, increase its integral heat sink face, radiating efficiency is improved, so as to improve its working performance.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model inner-cavity structure schematic diagram.
In figure：1 device box, 2 heat dissipation cavities, 3 microscope carriers, 4 heat sinks, 5 heat emission holes, 6 sieve plates, 7 active boxes, 8 fan houses,
9 binding posts, 10 terminal boxes, 11 hothouses, 12 hydraulic push rods, 13 first electric components, 14 bearing bases, 15 sliding slots, 16 second
Electric component.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of this practicality, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or
Person's position relationship is orientation based on ... shown in the drawings or position relationship, is merely for convenience of describing this practicality and simplify to describe,
Rather than instruction either implies that signified device or element must have a particular orientation, with specific azimuth configuration and behaviour
Make, therefore should not be understood as the limitation to this practicality.In addition, " first ", " second ", " third ", " the 4th " are only used for description mesh
, and should not be understood as indicating or implying relative importance.
In the description of this practicality, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection can be mechanical connection, can also be electrical connection, can be directly connected to, and can also be to be connected by intermediary, can
To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned
Concrete meaning of the term in this practicality.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：Zero loss depth current-limiting apparatus, including device case
The bottom of body 1 and heat dissipation cavity 2, described device babinet 1 is installed with bearing base 14, is used to support, and the heat dissipation cavity 2 is fixed
On the outer wall of device box 1, the heat dissipation cavity 2 includes hothouse 11 and fan house 8, and the fan house 8 is located at dress
On the inner wall for setting babinet 1, it is installed with wind turbine in the inner cavity of the fan house 8, by dry wind feeder babinet 1,
For radiating, described device babinet 1 is installed with heat sink 4 on one end outer wall far from heat dissipation cavity 2, the heat sink 4
End face is evenly distributed with heat emission hole 5, and for radiating, the inner wall lower end of described device babinet 1 is installed with sliding slot 15, the dress
The intracavity bottom for setting babinet 1 is provided with active box 7, is fixedly connected between the active box 7 and the inner wall of device box 1
Hydraulic push rod 12, for controlling the position for changing active box 7, upper and lower ends and the sliding of sliding slot 15 of the active box 7 connect
It connects, the inner cavity of the active box 7 is installed with the first electric component 13, and peace is fixed in the inner cavity upper end of described device babinet 1
Equipped with the second electric component 16, the lower end of second electric component 16 is installed with microscope carrier 3, the lower face of the microscope carrier 3
Binding post 9 is slidably connected, the upper end of the active box 7 is installed with sieve plate 6, and the bottom of the sieve plate 6 is fixedly mounted
There is terminal box 10, is electrically connected by harness between the binding post 9 and terminal box 10.
Operation principle：In use, when the device normal operation, by wind turbine in fan house 8 and set it is equipped with heat dissipation
Plate 4 radiates, and internal gas flow is stablized, and forms fixed heat dissipation wind channel, when device high load capacity works, passes through hydraulic push rod 12
Active box 7 is released, makes sieve plate 6 and contacting external air, and form a new radiating surface, improves radiating efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. zero loss depth current-limiting apparatus, including device box (1) and heat dissipation cavity (2), it is characterised in that：The heat dissipation cavity (2)
It is fixedly mounted on the outer wall of device box (1), the inner wall lower end of described device babinet (1) is installed with sliding slot (15), institute
The intracavity bottom for stating device box (1) is provided with active box (7), upper and lower ends and the sliding slot (15) of the active box (7)
Be slidably connected, the inner cavity of the active box (7) is installed with the first electric component (13), described device babinet (1) it is interior
Chamber upper end is installed with the second electric component (16), and the lower end of second electric component (16) is installed with microscope carrier (3),
The lower face of the microscope carrier (3) slidably connects binding post (9), and the upper end of the active box (7) is installed with sieve plate
(6), the bottom of the sieve plate (6) is installed with terminal box (10), passes through line between the binding post (9) and terminal box (10)
Beam is electrically connected.
2. zero loss depth current-limiting apparatus according to claim 1, it is characterised in that：The heat dissipation cavity (2) includes dry
Dry room (11) and fan house (8), the fan house (8) are located on the inner wall of device box (1), the inner cavity of the fan house (8)
In be installed with wind turbine.
3. zero loss depth current-limiting apparatus according to claim 1, it is characterised in that：Described device babinet (1) is far from scattered
Heat sink (4) is installed on one end outer wall of hot chamber (2), the end face of the heat sink (4) is evenly distributed with heat emission hole
(5)。
4. zero loss depth current-limiting apparatus according to claim 1, it is characterised in that：The active box (7) and device
Hydraulic push rod (12) is fixedly connected between the inner wall of babinet (1).
5. zero loss depth current-limiting apparatus according to claim 1, it is characterised in that：The bottom of described device babinet (1)
It is installed with bearing base (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282271.4U CN207966847U (en) | 2018-02-28 | 2018-02-28 | Zero loss depth current-limiting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820282271.4U CN207966847U (en) | 2018-02-28 | 2018-02-28 | Zero loss depth current-limiting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966847U true CN207966847U (en) | 2018-10-12 |
Family
ID=63740280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820282271.4U Active CN207966847U (en) | 2018-02-28 | 2018-02-28 | Zero loss depth current-limiting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966847U (en) |
-
2018
- 2018-02-28 CN CN201820282271.4U patent/CN207966847U/en active Active
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