CN206685674U - Clamp-type short-circuiting means - Google Patents
Clamp-type short-circuiting means Download PDFInfo
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- CN206685674U CN206685674U CN201720447293.7U CN201720447293U CN206685674U CN 206685674 U CN206685674 U CN 206685674U CN 201720447293 U CN201720447293 U CN 201720447293U CN 206685674 U CN206685674 U CN 206685674U
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- clamp
- jaw
- connecting portion
- type short
- circuiting means
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- 239000004020 conductor Substances 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 208000035126 Facies Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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Abstract
It the utility model is related to a kind of clamp-type short-circuiting means,By setting the tong bodies being made of an electrically conducting material,Tong bodies include cooperating and symmetrically arranged left clamp and right clamp,Set between left jaw and right jaw and be supported by a returning spring,And bent inwards in the distal end of left jaw and right jaw and have a clamping plate,Each clamping plate is extended to and can set with mutual inductor secondary connection end in contact,Make left jaw,Right jaw can be in left handle,Open and be clamped in the presence of returning spring on mutual inductor secondary connection end so that transformer secondary terminals realize short circuit relative to each other under right handles effect,The clamp-type short device structure is simple,It is easy to operate,Fast,Flexibly,It is and safe and reliable,Directly the short circuit of transformer secondary terminals can both have been realized by being folded in transformer lower end,Livewire work is facilitated to solve potential safety hazard again.
Description
Technical field
It the utility model is related to power engineering instrument engineering device technique field, and in particular to a kind of clamp-type short-circuiting means.
Background technology
It is substantially to be carried out in the way of livewire work that dress table, which connects and single-phase, three-phase is changed in electricity, at present, if field operation
Condition is unsatisfactory for powered requirement, it is necessary to power failure replacing is carried out, wherein when particularly three-phase (band transformer) changes electric energy meter, it is powered
Task difficulty is bigger, once imprudence will cause secondary wiring of current mutual inductor end S1 and S2 open circuit phenomenons, therefore at this
Power failure operation substitute mode, while transformer secondary S1, S2 in three facies tract transducer metering devices are taken substantially in the case of kind
It is big that terminals carry out short circuit processing operation difficulty in transformer lower end, during such as live replacement of electric energy meter to secondary S1, S2 electric current, jail
Solidity is poor, and misoperation easily causes open circuit, therefore is badly in need of developing the quick short circuit dress of secondary S1, S2 terminal of three facies tract transformers
Put, not only with livewire work but also can solve such potential safety hazard.
Utility model content
Main purpose of the present utility model is in view of the above-mentioned problems, providing one kind is used for three facies tract mutual inductor secondary connections
Hold the clamp-type short-circuiting means of quick short circuit.
To solve the above problems, technical scheme is used by the utility model：A kind of clamp-type short-circuiting means, including one
The tong bodies being made of an electrically conducting material, the tong bodies include cooperating and symmetrically arranged left clamp and right clamp,
The left clamp includes integrally formed left jaw, left connecting portion and left handle, and the right clamp includes integrally formed right pincers
Mouth, right connecting portion and right handles, the left connecting portion are connected between the left jaw and the left handle, the right connecting portion
It is connected between the right jaw and the right handles and is connected with the left connecting portion, the right connecting portion and the left side
Connecting portion is disposed as the V-shape of convex toward each other, the point difference projection of the right connecting portion and the left connecting portion
It is steel ball and recessed steel ball clip slot to have one, is set between the left jaw and right jaw and is supported by a returning spring, the left side
The distal end of jaw and right jaw, which bends inwards, a clamping plate, and being clamped in by the steel ball in the steel ball clip slot makes the left side
Clamp and right clamp are connected, and the left jaw, right jaw can be under the left handle, right handles effects relative to each other
Open and be clamped in the presence of the returning spring on mutual inductor secondary connection end so that mutual inductor secondary connection end is real
Existing short circuit.
In preferred embodiment of the present utility model, insulation protective jacket is provided with the left handle, right handles.
In preferred embodiment of the present utility model, the returning spring sets and is disposed close to parallel to the clamping plate
The left connecting portion, the position of right connecting portion.
In preferred embodiment of the present utility model, the left clamp and right clamp form by sheet material bending.
In preferred embodiment of the present utility model, the shape that the left jaw and right jaw are surrounded is corresponded under transformer
The shape design at end.
In preferred embodiment of the present utility model, each clamping plate is extended to and can terminated with mutual inductor secondary connection
Touch and set, the clamping plate and the position of mutual inductor secondary connection end in contact are arranged to resigning arc.
The utility model takes above technical scheme, has advantages below：The clamp-type short-circuiting means, by set one by
Tong bodies made of conductive material, tong bodies include cooperating and symmetrically arranged left clamp and right clamp, left jaw
Set between right jaw and be supported by a returning spring, and bent inwards in the distal end of left jaw and right jaw and have a clamping plate,
Each clamping plate is extended to and can set with mutual inductor secondary connection end in contact, enable left jaw, right jaw left handle,
Right handles effect under relative to each other open and be clamped in the presence of returning spring on mutual inductor secondary connection end so that
Transformer secondary terminals realize short circuit, and the clamp-type short device structure is simple and convenient to operate, fast, flexibly and safety can
Lean on, the short circuit of transformer secondary terminals can both have been realized by being directly folded in transformer lower end, facilitate livewire work to solve to pacify again
Full hidden danger.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of clamp-type short-circuiting means in the utility model；
Fig. 2 be Fig. 1 shown in clamp-type short-circuiting means in left clamp structural representation；
Fig. 3 be Fig. 1 shown in clamp-type short-circuiting means in right clamp structural representation；
Fig. 4 is the structural representation that the clamp-type short-circuiting means shown in Fig. 1 coordinates with transformer；
Embodiment
Referring to figs. 1 to Fig. 4, a kind of clamp-type short-circuiting means, including the tong bodies being made of an electrically conducting material, clamp sheet
Body include cooperate and symmetrically arranged left clamp 10 and right clamp 20, left clamp 10 and right clamp 20 by sheet material bend and
Into left clamp bag 10 includes integrally formed left jaw 11, left connecting portion 12 and left handle 13, and right clamp 20 includes integrally formed
Right jaw 21, right connecting portion 22 and right handles 23, left connecting portion 12 are connected between left jaw 11 and left handle 13, left jaw 11
The shape surrounded with right jaw 21 corresponds to the shape design of the lower end of transformer 200, and right connecting portion 22 is connected to the right He of jaw 21
It is connected between right handles 23 and with left connecting portion 12, right connecting portion 22 and left connecting portion 12 are disposed as convex toward each other
V-shape, it is steel ball 220 and recessed steel ball clip slot that the point of right connecting portion 22 and left connecting portion 12 is convexly equipped with one respectively
120, set between left jaw 11 and right jaw 21 and be supported by a returning spring 30, returning spring 30 sets and put parallel to clamping plate
Put close to the position of left connecting portion 12, right connecting portion 22, the distal end of left jaw 11 and right jaw 21 bends inwards and has a folder
Plate 110,210, each clamping plate 110,210, which extends to, to be set with the secondary connection end in contact 201 of transformer 200, clamping plate 110,
210 are arranged to resigning arc 1101,2101 with the position of mutual inductor secondary connection end in contact 201, and steel is clamped in by steel ball 220
Left clamp 10 and right clamp 20 is set to be connected in pearl clip slot 120, left jaw 10, right jaw 20 can be in left handle 13, the right hands
Handle 23 act under relative to each other open and be clamped in the presence of returning spring 30 on mutual inductor secondary connection end so that
Transformer secondary terminals realize short circuit, and insulation protective jacket (not shown) is provided with left handle 13, right handles 23 to facilitate behaviour
Make personnel's hot line job.
In summary, clamp-type short-circuiting means, by setting the tong bodies being made of an electrically conducting material, tong bodies
Including mutual cooperation and symmetrically arranged left clamp 10 and right clamp 20, set between left jaw 11 and right jaw 21 and be supported by one
Returning spring 30, and bent inwards in the distal end of left jaw 11 and right jaw 21 and have a clamping plate 110,210, each clamping plate 110,
210 extend to and can contact setting with mutual inductor secondary connection end 201, enable left jaw 11, right jaw 21 left handle 13,
Right handles 23 act under relative to each other open and be clamped in the presence of returning spring 30 on mutual inductor secondary connection end from
And transformer secondary terminals 201 is realized short circuit, the clamp-type short device structure is simple and convenient to operate, fast, flexibly and
Securely and reliably, the short circuit of transformer secondary terminals can both have been realized by being directly folded in transformer lower end, facilitate livewire work again can be with
Solves potential safety hazard.
Specific embodiment of the present utility model is above are only, but design concept of the present utility model is not limited thereto,
All changes for carrying out unsubstantiality to the utility model using this design, all should belong to the row for invading scope of protection of the utility model
For.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " clockwise ", " counterclockwise " be based on orientation shown in the drawings or position relationship, be only for
Be easy to describe the utility model and simplify to describe, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ",
" second " is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the technology indicated by indicating
The quantity of feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly include one or more
The feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise clearly specific
Limit.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；It can be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be in
Between medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.Following disclosure provides many different embodiments or example is used for
Realize different structure of the present utility model.In order to simplify disclosure of the present utility model, hereinafter to the parts of specific examples and set
Put and be described.Certainly, they are only example, and purpose does not lie in limitation the utility model.In addition, the utility model can
With repeat reference numerals and/or reference letter in different examples, this repetition be for purposes of simplicity and clarity, itself
Relation between not indicating discussed various embodiments and/or setting.In addition, the utility model provide it is various specific
The example of technique and material, but those of ordinary skill in the art can be appreciated that application and/or the other materials of other techniques
Use.
Claims (6)
- A kind of 1. clamp-type short-circuiting means, it is characterised in that：Including the tong bodies being made of an electrically conducting material, the clamp sheet Body includes cooperating and symmetrically arranged left clamp and right clamp, the left clamp include integrally formed left jaw, Zuo Lian Socket part and left handle, the right clamp include integrally formed right jaw, right connecting portion and right handles, the left connecting portion connection Between the left jaw and the left handle, the right connecting portion be connected between the right jaw and the right handles and with The left connecting portion mating connection, the right connecting portion and the left connecting portion are disposed as the V-shape of convex toward each other, institute Stating the point of right connecting portion and the left connecting portion, to be convexly equipped with one respectively be steel ball and recessed steel ball clip slot, the left jaw Being set between right jaw and be supported by a returning spring, the distal end of the left jaw and right jaw bends inwards and has a clamping plate, Being clamped in by the steel ball in the steel ball clip slot makes the left clamp and right clamp be connected, the left jaw, right pincers Mouth can be opened and be clamped in the presence of the returning spring mutually relative to each other under the left handle, right handles effect So that short circuit is realized at mutual inductor secondary connection end on sensor secondary connection end.
- 2. clamp-type short-circuiting means according to claim 1, it is characterised in that：It is respectively provided with the left handle, right handles There is insulation protective jacket.
- 3. clamp-type short-circuiting means according to claim 1, it is characterised in that：The returning spring is parallel to the clamping plate Set and be disposed close to the left connecting portion, the position of right connecting portion.
- 4. clamp-type short-circuiting means according to claim 1, it is characterised in that：The left clamp and right clamp are by sheet material Bending forms.
- 5. clamp-type short-circuiting means according to claim 1, it is characterised in that：What the left jaw and right jaw were surrounded Shape corresponds to the shape design of transformer lower end.
- 6. clamp-type short-circuiting means according to claim 1, it is characterised in that：Each clamping plate extend to can with it is mutual Sensor secondary connection end in contact is set, and the clamping plate and the position of mutual inductor secondary connection end in contact are arranged to resigning arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447293.7U CN206685674U (en) | 2017-04-26 | 2017-04-26 | Clamp-type short-circuiting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447293.7U CN206685674U (en) | 2017-04-26 | 2017-04-26 | Clamp-type short-circuiting means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685674U true CN206685674U (en) | 2017-11-28 |
Family
ID=60405469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720447293.7U Active CN206685674U (en) | 2017-04-26 | 2017-04-26 | Clamp-type short-circuiting means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685674U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306161A (en) * | 2018-01-02 | 2018-07-20 | 国网福建省电力有限公司 | A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals |
| CN108767517A (en) * | 2018-04-28 | 2018-11-06 | 国家电网公司 | Short circuit clamps |
| CN111870314A (en) * | 2020-06-29 | 2020-11-03 | 昆明医科大学第二附属医院 | U-shaped forceps for neurosurgery |
| CN112689696A (en) * | 2018-09-14 | 2021-04-20 | 威尔曼私人有限公司 | Fence device and fence technology |
-
2017
- 2017-04-26 CN CN201720447293.7U patent/CN206685674U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306161A (en) * | 2018-01-02 | 2018-07-20 | 国网福建省电力有限公司 | A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals |
| CN108767517A (en) * | 2018-04-28 | 2018-11-06 | 国家电网公司 | Short circuit clamps |
| CN112689696A (en) * | 2018-09-14 | 2021-04-20 | 威尔曼私人有限公司 | Fence device and fence technology |
| US11680422B2 (en) | 2018-09-14 | 2023-06-20 | Wireman Pty Limited | Fencing apparatus and fencing techniques |
| CN111870314A (en) * | 2020-06-29 | 2020-11-03 | 昆明医科大学第二附属医院 | U-shaped forceps for neurosurgery |
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| GR01 | Patent grant |