CN207425604U - A kind of mutual inductor protective cover - Google Patents
A kind of mutual inductor protective cover Download PDFInfo
- Publication number
- CN207425604U CN207425604U CN201721305765.1U CN201721305765U CN207425604U CN 207425604 U CN207425604 U CN 207425604U CN 201721305765 U CN201721305765 U CN 201721305765U CN 207425604 U CN207425604 U CN 207425604U
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- China
- Prior art keywords
- fixed block
- block
- movable
- movable block
- mutual inductor
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Abstract
The utility model discloses a kind of mutual inductor protective covers, are symmetrical set with movable block by the integrally formed fixed block of acrylic plastics and are connected by articulate, function admirable is easy to use, and difficulty of processing is small；Acrylic plastics is transparent material, and convenient for observation, installation is simple；It is connected through the hinge between fixed block and movable block；It is simple in structure, low manufacture cost；In the middle part of fixed block and movable block semicircular notch is set to be passed through for conducting wire, simultaneously silicone sealing strip is pasted in gap position, and " mismatch side " will be arranged between fixed block and movable block, it so greatly ensure that protective cover leakproofness, effectively prevent from drenching with rain, dust influences mutual inductor and normally measures；It is equipped in fixed block and movable block in the one side of hinge and is provided with aluminum foil and adhesive tape, by the reflecting rate and water resistance of aluminium foil 98%, realization prevents the seam leak of cover crown hinge chain and birds damage.
Description
Technical field
The utility model belongs to protection apparatus for electric apparatus technical field, and in particular to a kind of mutual inductor protective cover.
Background technology
The size of current great disparity in the circuit of power generation, power transformation, transmission of electricity, distribution and electricity consumption has from several peaces to tens of thousands of Andu.For
It needs to be converted to the unified electric current of comparison convenient for measuring, protecting and control, in addition the voltage on circuit generally all compares Gao Ruzhi
It is breakneck to connect measurement.Current transformer just plays the role of current transformation and electrical isolation.
At present, that the metering of rural power grids major part distribution transformer low-pressure side is often used is 3 pieces of LZM types current transformers and 3
Single-phase electric energy table pack, in addition to LZM type current transformers manufacturer over the past two years is equipped with wire connection terminal protective cover, big portion
Running LZM types current transformer is divided not have terminal shield, wire connection terminal and secondary connection are exposed outside, stayed to electricity filching person
There are opportunity, while the environment influence because of infield and distribution box sealing problem, easily make to cover dust at wire connection terminal,
Dust forms shorting stub after making moist, and measurement error is caused to increase.
Meanwhile Duo Jia plastic products enterprise is seeked advice from, currently on the market without special mutual inductor protective cover, individually mold expense
Used in 10,000 yuan or more, cost is higher.
Therefore, those skilled in the art are directed to designing one kind and can effectively protect mutual inductor, prevent and low manufacture cost
Protective cover meet electricity usage demand, to avoid because dust make moist cause two wire connecting terminal of transformer of short circuit caused by meter
Negative error is measured, ensure metering accuracy and electricity stealing is prevented to be of great significance.
The content of the invention
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to provide a kind of mutual inductor protective cover with new main purpose, it is intended to solve in the prior art without special protective cover, list
The high problem of only cost of manufacture.
The purpose of this utility model is achieved through the following technical solutions：
A kind of mutual inductor protective cover is the fixed block including square groove-like structure, identical with the fixed-block-architecture (FBA) size
Movable block；The fixed block is symmetrical set with the movable block and is connected by articulate, and the movable block being capable of edge
The hinge centres axis rotates upwardly and downwardly；It is both provided with to perforate the fixed semicircle scarce of line in the middle part of the fixed block two sides
Mouthful；With being also equipped with same size at the symmetric position of the fixation semicircular indentations on the fixed block in the middle part of the movable block
Movable semicircular indentations；When the fixed block is closed with the movable block, the fixed semicircular indentations and the movable semicircle
V notch v forms a circle；The couple positioned opposite of fixed block installation hinge has a fixed outlet hole notch, the movable block with
The movable outlet hole notch of same size is also equipped at the symmetric position of fixation outlet hole notch on the fixed block；It is described
Fixed outlet hole notch is identical with the movable outlet hole notch geometry size, is semicircle, can form one completely
It is circular.
Further, according to the size of mutual inductor currently on the market and installation gap, in order to improve the general of protective cover
Property, the length of the square channel-shaped of the fixed block is not less than 115mm；Width is not less than 55mm；Depth is not less than 15mm.
Further, for the ease of processing and observing, while good insulation preformance, chemical stability height, high temperature resistant, anti-is ensured
Burn into is anti-aging, and the fixed block, the movable block and the hinge are integrally formed using acrylic plastics.
Further, to prevent from drenching with rain, dust influence mutual inductor and normally measure, the fixed block installs the one side of the hinge
Length it is bigger than the depth of the square channel-shaped of the fixed block, the fixed block and the movable block is made to form " mismatch side ".
Further, to ensure protective cover leakproofness, fixed semicircular indentations are provided in the middle part of the fixed block two sides
Position is pasted with silicone sealing strip；The position that movable semicircular indentations are provided in the middle part of the movable block two sides is also pasted with silicon
Glue sealing strip.
Further, cover crown hinge chain stitches leak and prevents birds from damaging in order to prevent；The fixed block and the movable block
It is equipped in the one side of hinge and is provided with aluminum foil and adhesive tape；Above-mentioned ask is solved by the reflecting rate and water resistance of aluminium foil 98%
Topic.
Compared with prior art, the utility model at least has the following advantages：
The mutual inductor protective cover of the utility model, it is symmetrical by the integrally formed fixed block of acrylic plastics and movable block
It sets and is connected by articulate, function admirable is easy to use, and difficulty of processing is small；Acrylic plastics is transparent material, is convenient for
Observation, installation are simple；It is connected through the hinge between fixed block and movable block；It is simple in structure, low manufacture cost；Fixed block and activity
Semicircular notch is set to be passed through for conducting wire in the middle part of block, at the same gap position paste silicone sealing strip and by fixed block with
Be arranged to " mismatch side " between movable block, so greatly ensure that protective cover leakproofness, effectively prevent from drenching with rain, dust influence it is mutual
Sensor normally measures；It is equipped in fixed block and movable block in the one side of hinge and is provided with aluminum foil and adhesive tape, pass through aluminium foil 98%
Reflecting rate and water resistance, realization prevent the seam leak of cover crown hinge chain and birds damage.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to the structure shown in these attached drawings.
Fig. 1 is the structure diagram of the mutual inductor protective cover of the utility model；
Fig. 2 is the partial enlarged view at A in Fig. 1.
Reference sign：1- fixed blocks；101- fixes semicircular indentations；102- fixes outlet hole notch；2- movable blocks；
201- activity semicircular indentations；202- activity outlet hole notches；3- hinges.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the part of the embodiment rather than whole of the utility model
Embodiment.
Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each component etc., such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the utility model such as relating to the description of " first ", " second " etc. be only used for description purpose, and it is not intended that
Indicate or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".
In the description of the utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise
It is clearly specific to limit.
In the utility model, unless otherwise clearly defined and limited, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " can be fixedly connected or be detachably connected or integrally；It can be mechanical connection, also may be used
Be electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
Concrete meaning of the above-mentioned term in the utility model is understood as the case may be.
In addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Domain those of ordinary skill can be implemented as basis, will be understood that when the combination appearance of technical solution is conflicting or can not realize
The combination of this technical solution is not present, also not within the protection domain of the requires of the utility model.
Embodiment 1
As shown in Figure 1, a kind of mutual inductor protective cover, the fixed block 1 including square groove-like structure and 1 knot of fixed block
The identical movable block 2 of structure size；The fixed block 1 is symmetrical set with the movable block 2 and is flexibly connected by hinge 3,
The movable block 2 can be rotated upwardly and downwardly along 3 central shaft of hinge；It is both provided with to wear in the middle part of 1 two sides of fixed block
The fixation semicircular indentations 101 of conducting wire；2 middle part of movable block and pair of the fixation semicircular indentations 101 on the fixed block 1
Claim the movable semicircular indentations 201 that same size is also equipped at position；When the fixed block 1 is closed with the movable block 2, institute
It states fixed semicircular indentations 101 and forms a circle with the movable semicircular indentations 201；The fixed block 1 installs the phase of hinge 3
Offside is provided with fixed outlet hole notch 102, pair of the movable block 2 and the fixation outlet hole notch 102 on the fixed block 1
Claim the movable outlet hole notch 202 that same size is also equipped at position；The fixed outlet hole notch 102 goes out with the activity
202 shape size of string holes notch is identical, is semicircle, can form a complete circle.
Preferably, according to the size of mutual inductor currently on the market and installation gap, in order to improve the general of protective cover
Property, the length of the square channel-shaped of the fixed block 1 is not less than 115mm；Width is not less than 55mm；Depth is not less than 15mm.
Preferably, for the ease of processing and observing, while good insulation preformance, chemical stability height, high temperature resistant, anti-is ensured
Burn into is anti-aging, and the fixed block 1, the movable block 2 and the hinge 3 are integrally formed using acrylic plastics.
Preferably, as shown in Fig. 2, to prevent from drenching with rain, dust influence mutual inductor and normally measure, the fixed block 1 installs institute
It is bigger than the depth of the square channel-shaped of the fixed block 1 to state the length of the one side of hinge 3, makes the fixed block 1 and the movable block 2
It is formed on " mismatch side ".
Embodiment 2
On the basis of mutual inductor protective cover in embodiment 1, to ensure protective cover leakproofness, 1 both sides of fixed block
The position that Middle face is provided with fixed semicircular indentations 101 is pasted with silicone sealing strip (not shown)；2 liang of the movable block
The position that movable semicircular indentations 201 are provided in the middle part of side is also pasted with silicone sealing strip (not shown).
Embodiment 3
On the basis of mutual inductor protective cover in embodiment 1 or embodiment 2, in order to prevent cover crown hinge chain seam leak and
Prevent birds from damaging；The fixed block 1 is equipped in the one side of hinge 3 with the movable block 2 and is provided with aluminum foil and adhesive tape (in figure not
It shows)；It is solved the above problems by the reflecting rate and water resistance of aluminium foil 98%.
The mutual inductor protective cover of the utility model, by being arranged to protective cover by the integrally formed fixation of acrylic plastics
Block is symmetrical set with movable block and is connected by articulate, and function admirable is easy to use, and difficulty of processing is small；Acrylic acid
Plastics are transparent material, and convenient for observation, installation is simple；It is connected through the hinge between fixed block and movable block；It is simple in structure, it makes
It is at low cost；In the middle part of fixed block and movable block semicircular notch is set to be passed through for conducting wire, at the same it is close in gap position stickup silica gel
It strip of paper used for sealing and will be arranged between fixed block and movable block on " mismatch side ", so greatly ensure that protective cover leakproofness, effectively
It prevents from drenching with rain, dust influences mutual inductor and normally measures；It is equipped in fixed block and movable block in the one side of hinge and is provided with aluminium foil
Adhesive tape, by the reflecting rate and water resistance of aluminium foil 98%, realization prevents the seam leak of cover crown hinge chain and birds damage.
More than, it is only the preferable specific embodiment of the utility model, but the protection domain invented is not limited thereto, and is appointed
In the technical scope that those familiar with the art discloses in the utility model, the variation that can readily occur in or replace
It changes, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to the protection domain of book.
Claims (6)
1. a kind of mutual inductor protective cover, which is characterized in that the fixed block including square groove-like structure, big with the fixed-block-architecture (FBA)
Small identical movable block；The fixed block is symmetrical set with the movable block and is connected by articulate, the activity
Block can be rotated upwardly and downwardly along the hinge centres axis；The fixed block two sides middle part is both provided with to perforate the fixation half of line
Circumferential notch；In the middle part of the movable block be also equipped at the symmetric position of the fixation semicircular indentations on the fixed block it is identical
The movable semicircular indentations of size；When the fixed block is closed with the movable block, the fixed semicircular indentations and the work
Dynamic semicircular indentations form a circle；The couple positioned opposite of the fixed block installation hinge has fixed outlet hole notch, the work
Motion block is lacked with being also equipped with the movable outlet hole of same size at the symmetric position of the fixation outlet hole notch on the fixed block
Mouthful；The fixed outlet hole notch is identical with the movable outlet hole notch geometry size, is semicircle, can form one
It is complete circular.
2. mutual inductor protective cover according to claim 1, which is characterized in that the length of the square channel-shaped of the fixed block is not
Less than 115mm；Width is not less than 55mm；Depth is not less than 15mm.
3. mutual inductor protective cover according to claim 1 or 2, which is characterized in that the fixed block, the movable block and institute
Hinge is stated to be integrally formed using acrylic plastics.
4. mutual inductor protective cover according to claim 1, which is characterized in that the fixed block installs the one side of the hinge
Length it is bigger than the depth of the square channel-shaped of the fixed block, the fixed block and the movable block is made to form " mismatch side ".
5. mutual inductor protective cover according to claim 4, which is characterized in that be provided in the middle part of the fixed block two sides solid
The position for determining semicircular indentations is pasted with silicone sealing strip；Movable semicircular indentations are provided in the middle part of the movable block two sides
Position is also pasted with silicone sealing strip.
6. mutual inductor protective cover according to claim 5, which is characterized in that the fixed block is equipped with the movable block
Aluminum foil and adhesive tape is provided in the one side of hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305765.1U CN207425604U (en) | 2017-10-11 | 2017-10-11 | A kind of mutual inductor protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305765.1U CN207425604U (en) | 2017-10-11 | 2017-10-11 | A kind of mutual inductor protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207425604U true CN207425604U (en) | 2018-05-29 |
Family
ID=62310809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721305765.1U Expired - Fee Related CN207425604U (en) | 2017-10-11 | 2017-10-11 | A kind of mutual inductor protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207425604U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464680A (en) * | 2017-10-11 | 2017-12-12 | 溧阳市农电电力有限公司 | A kind of transformer protective cover |
| CN110246660A (en) * | 2019-07-30 | 2019-09-17 | 国家电网有限公司 | A kind of mutual inductor protective housing |
-
2017
- 2017-10-11 CN CN201721305765.1U patent/CN207425604U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464680A (en) * | 2017-10-11 | 2017-12-12 | 溧阳市农电电力有限公司 | A kind of transformer protective cover |
| CN110246660A (en) * | 2019-07-30 | 2019-09-17 | 国家电网有限公司 | A kind of mutual inductor protective housing |
| CN110246660B (en) * | 2019-07-30 | 2024-03-22 | 国家电网有限公司 | Mutual inductor protective box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190403 Address after: 213300 No. 7, Yanshan Middle Road, Liyang City, Changzhou City, Jiangsu Province Patentee after: Liyang Branch of Changzhou Sanxin Power Supply Service Co., Ltd. Address before: 213300 No. 7 Yanshan Middle Road, Liyang City, Changzhou City, Jiangsu Province Patentee before: Liyang City Rural Power Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180529 Termination date: 20201011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |