CN208422564U - A kind of low-voltage insulation mutual inductor shield of rain and snow - Google Patents
A kind of low-voltage insulation mutual inductor shield of rain and snow Download PDFInfo
- Publication number
- CN208422564U CN208422564U CN201820211012.2U CN201820211012U CN208422564U CN 208422564 U CN208422564 U CN 208422564U CN 201820211012 U CN201820211012 U CN 201820211012U CN 208422564 U CN208422564 U CN 208422564U
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- Prior art keywords
- mutual inductor
- cabinet
- rain
- low
- pull rod
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Abstract
The utility model provides a kind of low-voltage insulation mutual inductor shield of rain and snow, including cabinet, side door, pull rod, protrusion, sliding slot, support rod, mutual inductor；The cabinet is rectangular shape, the front and rear sides of cabinet are open, the top edge of opening is hinged with side door, the top of box house is equipped with the sliding slot extended along the left and right directions of cabinet, and sliding is equipped with pull rod in sliding slot, and one end of pull rod is pierced by the left side wall of cabinet, and pull rod is equipped with the protrusion for steady brace, support rod is hinged on pull rod, support rod is also hinged with the inside of side door, and mutual inductor is fixed on the bottom of cabinet.The low-voltage insulation mutual inductor shield of the rain and snow prevents erosion of the environmental factors such as rain, snow to mutual inductor for protecting the low-voltage insulation mutual inductor of outdoor assembly.
Description
Technical field
The utility model relates to transformer casings, more particularly, to a kind of low-voltage insulation mutual inductor shield of rain and snow.
Background technique
Mutual inductor is also known as instrument transformer, is the general designation of current transformer and voltage transformer, can become high voltage
Low-voltage, high current become low current, for measuring or protecting system.Its function mainly by high voltage or high current in proportion
It is transformed into normal low voltage (100V) or standard small electric current (5A or 1A, refer both to rated value), to realize that measuring instrumentss, protection are set
Standby and automatic control equipment standardization, miniaturization.
Existing mutual inductor is particularly wall-mounted on outdoor equipment, such as low pressure straight-through current transformer casing insulation material
Material is epoxy resin casting type, outer by wind, rain erosion due to being exposed to throughout the year, leads to the poured with epoxy resin of mutual inductor
Shell corrosion, the influence of the natural causes such as seasonal variations, hot and cold alternation makes occur rimala on mutual inductor, in addition rainwater, snow-broth
Immersion equipment inside, influence the accurate of metering, increase failure rate, there are some potential safety problemss, even occur electricity when serious
Internal structure short circuit, explosion occur for current transformer, threaten to equipment safety and personal safety.
Utility model content
In view of this, the utility model is directed to a kind of low-voltage insulation mutual inductor shield of rain and snow, for protecting
The low-voltage insulation mutual inductor of outdoor assembly prevents erosion of the environmental factors such as rain, snow to mutual inductor.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of low-voltage insulation mutual inductor shield of rain and snow, including cabinet, side door, pull rod, protrusion, sliding slot, support rod,
Mutual inductor；
The cabinet is rectangular shape, and the front and rear sides of cabinet are open, and the top edge of opening is hinged with side door, in cabinet
The top in portion is equipped with the sliding slot extended along the left and right directions of cabinet, and sliding is equipped with pull rod in sliding slot, and one end of pull rod is pierced by cabinet
Left side wall, and pull rod is equipped with the protrusion for steady brace, is hinged with support rod on pull rod, support rod is also and in side door
Side is hinged, and mutual inductor is fixed on the bottom of cabinet.
Further, the opening of the cabinet is additionally provided with side baffle, the lower edge connection of baffle and opening, and the height of baffle
Degree is the height 1/3-1/2 of cabinet.
Further, the side door is equipped with the slit that supply lines passes through.
Further, the protrusion is annular projection.
Further, the protrusion is falope ring.
Further, the mutual inductor is mounted on the bottom of cabinet by support.
Further, the support is equipped with bolt hole, and the bolt for fixing support is equipped in bolt hole.
Compared with the existing technology, the low-voltage insulation mutual inductor shield of rain and snow described in the utility model has following excellent
Gesture:
(1) cabinet of the low-voltage insulation mutual inductor shield of rain and snow described in the utility model is equipped with side door, side door
It is connect by support rod with pull rod, pull rod is slidably arranged in sliding slot, pulls out pull rod, and pull rod drives support rod movement, branch
Side door is propped certain angle by strut, and the protrusion on pull rod fixes the position of pull rod, and inclined side door can be to rain at this time
Snow plays the role of water conservancy diversion, slides sleet along inclined side door, plays the role of good rain and snow, protect mutual inductance
Device.
(2) opening of cabinet described in the utility model is additionally provided with side baffle, the lower edge connection of baffle and opening, energy
It enough prevents the spray splash from entering in cabinet, influences the use of mutual inductor.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the low-voltage insulation mutual inductor shield of rain and snow described in the utility model embodiment；
Fig. 2 is the structural schematic diagram of pull rod described in the utility model embodiment；
Fig. 3 is mutual inductor scheme of installation described in the utility model embodiment.
Description of symbols:
1- cabinet；2- side door；3- slit；4- side baffle；5- pull rod；6- protrusion；7- sliding slot；8- support rod；9- mutual inductor；
10- support；11- bolt hole.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
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；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of low-voltage insulation mutual inductor shield of rain and snow, including cabinet 1, side door 2, pull rod 5, protrusion 6, sliding slot 7, branch
Strut 8, mutual inductor 9；
The cabinet 1 is rectangular shape, and the front and rear sides of cabinet 1 are open, and the top edge of opening is hinged with side door 2, side
Door 2 is equipped with the slit 3 that supply lines passes through, and the top inside cabinet 1 is equipped with the sliding slot 7 extended along the left and right directions of cabinet 1,
Sliding is equipped with pull rod 5 in sliding slot 7, and one end of pull rod 5 is pierced by the left side wall of cabinet 1, and pull rod 5 is equipped with for steady brace
Protrusion 6, described raised 6 is cricoid falope ring, and support rod 8 is hinged on pull rod 5, and support rod 8 is also cut with scissors with the inside of side door 2
It connects, mutual inductor is mounted on the bottom of cabinet 1 by support 10, and support 10 is equipped with bolt hole 11, is equipped with and is used in bolt hole 11
The bolt of fixed support 10, mutual inductor is low voltage mutual inductor.
The opening of the cabinet 1 is additionally provided with side baffle 4, and baffle 4 is connect with the lower edge of opening, and the height of baffle 4
It is the height 1/3-1/2 of cabinet 1, cabinet 1 and side door 2 are adopted and be made from an insulative material.
Tell about the operation of the shield in detail with reference to the accompanying drawing:
In use, mutual inductor is put into cabinet 1, when there is sleet, pull rod 5 is pulled out, pull rod 5 drives support rod 8
Side door 2 is propped certain angle by movement, support rod 8, and the protrusion 6 on pull rod 5 fixes the position of pull rod 5, inclined at this time
Side door 2 can play the role of water conservancy diversion to sleet, slide sleet along inclined side door, play the work of good rain and snow
With protecting mutual inductor.When there is no sleet, pull rod 5 is pushed into case, makes support rod 8 that side door 2 be driven to close.
The protective roof structure is simple, easy to operate, and rain and snow effect is good, and cabinet 1 and side door 2 are adopted and be made from an insulative material,
With insulating effect, while the shield also acts as dust-proof effect.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (7)
1. a kind of low-voltage insulation mutual inductor shield of rain and snow, it is characterised in that: including cabinet (1), side door (2), pull rod
(5), raised (6), sliding slot (7), support rod (8), mutual inductor (9)；
The cabinet (1) is rectangular shape, and the front and rear sides of cabinet (1) are open, and the top edge of opening is hinged with side door (2),
The internal top of cabinet (1) is equipped with the sliding slot (7) extended along the left and right directions of cabinet (1), and sliding is equipped with pull rod in sliding slot (7)
(5), one end of pull rod (5) is pierced by the left side wall of cabinet (1), and pull rod (5) is equipped with the protrusion (6) for steady brace, draws
It is hinged on bar (5) support rod (8), support rod (8) is also hinged with the inside of side door (2), and mutual inductor (9) is fixed on cabinet (1)
Bottom.
2. the low-voltage insulation mutual inductor shield of rain and snow according to claim 1, it is characterised in that: the cabinet (1)
Opening be additionally provided with side baffle (4), baffle (4) is connect with the lower edge of opening, and the height of baffle (4) is cabinet (1)
Height 1/3-1/2.
3. the low-voltage insulation mutual inductor shield of rain and snow according to claim 1, it is characterised in that: the side door (2)
It is equipped with the slit (3) that supply lines passes through.
4. the low-voltage insulation mutual inductor shield of rain and snow according to claim 1, it is characterised in that: the protrusion (6)
For annular projection.
5. the low-voltage insulation mutual inductor shield of rain and snow according to claim 4, it is characterised in that: the protrusion (6)
For falope ring.
6. the low-voltage insulation mutual inductor shield of rain and snow according to claim 1, it is characterised in that: the mutual inductor is logical
Cross the bottom that support (10) is mounted on cabinet (1).
7. the low-voltage insulation mutual inductor shield of rain and snow according to claim 6, it is characterised in that: the support (10)
It is equipped with bolt hole (11), the bolt for fixing support (10) is equipped in bolt hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211012.2U CN208422564U (en) | 2018-02-07 | 2018-02-07 | A kind of low-voltage insulation mutual inductor shield of rain and snow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820211012.2U CN208422564U (en) | 2018-02-07 | 2018-02-07 | A kind of low-voltage insulation mutual inductor shield of rain and snow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208422564U true CN208422564U (en) | 2019-01-22 |
Family
ID=65121199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820211012.2U Expired - Fee Related CN208422564U (en) | 2018-02-07 | 2018-02-07 | A kind of low-voltage insulation mutual inductor shield of rain and snow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208422564U (en) |
-
2018
- 2018-02-07 CN CN201820211012.2U patent/CN208422564U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210207 |