CN208655356U - A kind of voltage transformer shield - Google Patents
A kind of voltage transformer shield Download PDFInfo
- Publication number
- CN208655356U CN208655356U CN201821507703.3U CN201821507703U CN208655356U CN 208655356 U CN208655356 U CN 208655356U CN 201821507703 U CN201821507703 U CN 201821507703U CN 208655356 U CN208655356 U CN 208655356U
- Authority
- CN
- China
- Prior art keywords
- shield
- gasket
- voltage transformer
- ontology
- shield ontology
- 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 discloses a kind of voltage transformer shields, including shield ontology and positioned at the gasket of the shield body bottom portion, the shield ontology is the hollow cylindrical structure of bottom opening, the shield body bottom portion outer edge is provided with protection edge, the protection edge is an integral molding structure with the shield ontology, the gasket is connect with the protection edge sealing bottom surface, and shield ontology side is provided with wire clamp, and the wire clamp is connected with the shield ontology；The protection edge is connect by the clamping screw of hand Screw with the gasket；Beneficial effect is: the utility model is connected by the bolt of shield ontology and gasket, and the sealing protection of mutual inductor can be carried out by twisting the clamping screw by hand, improve the convenience of the sealing of mutual inductor；Mutual inductor ontology is sealed by shield ontology and gasket, cooperates wire clamp to the grip seal of electric wire, the sealing performance and exterior protection performance of mutual inductor can be improved.
Description
Technical field
The utility model relates to voltage transformer safeguard technical fields, and in particular to a kind of voltage transformer protection
Cover.
Background technique
Voltage transformer is a kind of instrument for changing transmission line of electricity voltage, is primarily used to measuring instrumentss and relay protection
Device power supply, for measuring the voltage, power and electric energy of route, or for expensive in protection circuit in line failure
Heavy equipment, motor and transformer.
It is set to external environment since how exposed voltage transformer is, causes to be easy because of animals and plants climbing attachment and extraneous rainwater
It invades and short circuit occurs, it is therefore desirable to which exterior protection is carried out to voltage transformer.
Applicants have discovered that at least there is following technical problem in the prior art: existing mutual inductor shield is difficult to electricity
It presses mutual inductor to carry out full protection, mutual inductor top can only be blocked.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of voltage transformer shield, with solution
Certainly existing mutual inductor shield is difficult to carry out full protection to voltage transformer in the prior art, can only at the top of mutual inductor into
Row such as blocks at the technical problems.Include can be by fast for preferred technical solution in many technical solutions provided by the utility model
Prompt bolt connection is cooperated to the held tight connected wires, is improved to mutual inductor by the full protection to voltage transformer
The technical effects such as exterior protection performance, elaboration as detailed below.
To achieve the above object, the utility model provides following technical scheme:
A kind of voltage transformer shield provided by the utility model, including shield ontology and be located at shield ontology bottom
The gasket in portion, the shield ontology are the hollow cylindrical structure of bottom opening, and the shield body bottom portion outer edge is provided with
Protection edge, the protection edge are an integral molding structure with the shield ontology, the gasket and the protection edge sealing bottom surface
Connection, shield ontology side are provided with wire clamp, and the wire clamp is connected with the shield ontology；
The protection edge is connect by the clamping screw of hand Screw with the gasket；
The wire clamp includes rubber fixture block and clamp slot, and the rubber fixture block is adhesively fixed on shield ontology side,
The clamp Slot shaping is on the rubber fixture block and upper notch is located at rubber fixture block bottom, the clamp slot and the rubber
Plastic clip block length direction is consistent and the shield ontology is connected.
Using a kind of above-mentioned voltage transformer shield, the clamping screw is rotated, disengages it with the gasket, and
Voltage transformer is placed in the shield body interior afterwards, then the electric wire of voltage transformer is clamped in described in the wire clamp
In clamp slot, match finally by reversely rotating the clamping screw and closely connecting it with the fixation hole on the gasket
It closes, the sealing protection of voltage transformer can be realized.
Preferably, the clamping screw includes screw rod and bolt end cap, the screw tip is covered tightly with the bolt end
Close fit.
Preferably, the bolt end base portion on the outside of the screw rod is adhesively fixed with sealing ring.
Preferably, forming the location hole that aperture is greater than the screw diameter on the protection edge, and the location hole
Aperture is less than the outer diameter of the sealing ring.
Preferably, forming the cooperation screw flight hole on the gasket.
Preferably, the bolt end cap be plastic lid, and the bolt end outer side of lid be evenly equipped be vertically arranged it is anti-skidding
Line.
Preferably, the gasket is rubber pad, the sealing ring is rubber ring.
Beneficial effect is: 1, the utility model is connected by the bolt of shield ontology and gasket, is twisted by hand
The clamping screw can carry out the sealing protection of mutual inductor, improve the convenience of the sealing of mutual inductor；
2, mutual inductor ontology is sealed by shield ontology and gasket, cooperates wire clamp to the grip seal of electric wire, can mentions
The sealing performance and exterior protection performance of high mutual inductor.
Detailed description of the invention
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, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross section structure schematic diagram of the utility model clamping screw；
Fig. 3 is the structural schematic diagram of the utility model wire clamp.
The reference numerals are as follows:
1, shield ontology；101, protection edge；102, location hole；2, clamping screw；201, screw rod；202, sealing ring；203,
Bolt end cap；3, gasket；301, fixation hole；4, wire clamp；401, rubber fixture block；402, clamp slot.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in referring to figures 1-3, the utility model provides a kind of voltage transformer shield, including 1 He of shield ontology
Gasket 3 positioned at 1 bottom of shield ontology, shield ontology 1 is the hollow cylindrical structure of bottom opening, outside 1 bottom of shield ontology
Edge is provided with protection edge 101, and protection edge 101 is an integral molding structure with shield ontology 1, gasket 3 and 101 bottom surface of protection edge
It is tightly connected, 1 side of shield ontology is provided with wire clamp 4, and wire clamp 4 is connected with shield ontology 1；
Protection edge 101 is connect by the clamping screw 2 of hand Screw with gasket 3；
Wire clamp 4 includes rubber fixture block 401 and clamp slot 402, and rubber fixture block 401 is adhesively fixed on 1 side of shield ontology, is pressed from both sides
Wire casing 402 is molded on rubber fixture block 401 and upper notch is located at 401 bottom of rubber fixture block, clamp slot 402 and rubber fixture block 401
Length direction is consistent and shield ontology 1 is connected.
As optional embodiment, clamping screw 2 includes screw rod 201 and bolt end cap 203,201 top of screw rod and spiral shell
Bolt end cap 203 is fitted close, so set, can twist spiral shell by the way that bolt end cap 203 is arranged on 201 top of screw rod convenient for passing through hand
Bolt end cap 203 locks protection edge 101 and gasket 3；
203 bottom of bolt end cap in 201 outside of screw rod is adhesively fixed with sealing ring 202, so set, passing through sealing ring
202 lids close location hole 102, can prevent outside moisture and dust from entering location hole 102；
The location hole 102 that aperture is greater than 201 diameter of screw rod is formed on protection edge 101, and 102 aperture of location hole is less than close
The outer diameter of seal 202, so set, location hole 102 can be closed convenient for the lid completely of sealing ring 202；
The threaded hole of cooperation screw rod 201 is formed on gasket 3, so set, passing through screw rod 201 and fixation hole 301
Cooperation, can be connected and sealed gasket 3 and protection edge 101；
Bolt end cap 203 is plastic lid, and the anti-skid chequer being vertically arranged is evenly equipped on the outside of bolt end cap 203, so set,
The frictional force of bolt cap surface can be improved, convenient for manually tightening clamping screw 2；
Gasket 3 is rubber pad, and sealing ring 202 is rubber ring.
Using the above structure, clamping screw 2 is rotated, it is disengaged with gasket 3, voltage transformer is then placed in shield
Inside ontology 1, then the electrical wire clip of voltage transformer 4 is held in the clamp slot 402 of wire clamp 4, is locked finally by reversely rotating
It is closely connect cooperation with the fixation hole 301 on gasket 3 by tight bolt 2, and the sealing protection of voltage transformer can be realized；
It is connect by shield ontology 1 with the bolt of gasket 3, mutual inductor can be carried out by twisting clamping screw 2 by hand
Sealing protection, improve the convenience of the sealing of mutual inductor；
Mutual inductor ontology is sealed by shield ontology 1 and gasket 3, cooperates wire clamp 4 to the grip seal of electric wire, can mention
The sealing performance and exterior protection performance of high mutual inductor.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (7)
1. a kind of voltage transformer shield, it is characterised in that: including shield ontology (1) and be located at shield ontology (1) bottom
The gasket (3) in portion, the shield ontology (1) are the hollow cylindrical structure of bottom opening, shield ontology (1) the bottom outside
Along being provided with protection edge (101), the protection edge (101) is an integral molding structure with the shield ontology (1), the gasket
(3) it is connect with the protection edge (101) sealing bottom surface, shield ontology (1) side is provided with wire clamp (4), the wire clamp (4)
It is connected with the shield ontology (1)；
The protection edge (101) is connect by the clamping screw (2) of hand Screw with the gasket (3)；
The wire clamp (4) includes rubber fixture block (401) and clamp slot (402), and the rubber fixture block (401) is adhesively fixed on described
Shield ontology (1) side, the clamp slot (402) is molded on the rubber fixture block (401) and upper notch is located at the rubber
Fixture block (401) bottom, the clamp slot (402) the shield ontology (1) consistent and described with rubber fixture block (401) length direction
It is connected.
2. a kind of voltage transformer shield according to claim 1, it is characterised in that: the clamping screw (2) includes spiral shell
Bar (201) and bolt end cap (203), screw rod (201) top and the bolt end cap (203) are fitted close.
3. a kind of voltage transformer shield according to claim 2, it is characterised in that: the institute on the outside of the screw rod (201)
It states bolt end cap (203) bottom and is adhesively fixed with sealing ring (202).
4. a kind of voltage transformer shield according to claim 3, it is characterised in that: formed on the protection edge (101)
There is aperture to be greater than the location hole (102) of the screw rod (201) diameter, and the location hole (102) aperture is less than the sealing ring
(202) outer diameter.
5. a kind of voltage transformer shield according to claim 4, it is characterised in that: formed on the gasket (3)
Cooperate the threaded hole of the screw rod (201).
6. a kind of voltage transformer shield according to claim 5, it is characterised in that: the bolt end cap (203) is modeling
Material lid, and the anti-skid chequer being vertically arranged is evenly equipped on the outside of the bolt end cap (203).
7. a kind of voltage transformer shield according to claim 6, it is characterised in that: the gasket (3) is rubber pad,
The sealing ring (202) is rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507703.3U CN208655356U (en) | 2018-09-14 | 2018-09-14 | A kind of voltage transformer shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821507703.3U CN208655356U (en) | 2018-09-14 | 2018-09-14 | A kind of voltage transformer shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208655356U true CN208655356U (en) | 2019-03-26 |
Family
ID=65792674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821507703.3U Expired - Fee Related CN208655356U (en) | 2018-09-14 | 2018-09-14 | A kind of voltage transformer shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208655356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362077A (en) * | 2022-01-05 | 2022-04-15 | 广东电网有限责任公司 | Distribution lines protector |
-
2018
- 2018-09-14 CN CN201821507703.3U patent/CN208655356U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362077A (en) * | 2022-01-05 | 2022-04-15 | 广东电网有限责任公司 | Distribution lines protector |
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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: 20190326 Termination date: 20200914 |