CN208889461U - A kind of current transformer being easily installed - Google Patents
A kind of current transformer being easily installed Download PDFInfo
- Publication number
- CN208889461U CN208889461U CN201821873277.5U CN201821873277U CN208889461U CN 208889461 U CN208889461 U CN 208889461U CN 201821873277 U CN201821873277 U CN 201821873277U CN 208889461 U CN208889461 U CN 208889461U
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- China
- Prior art keywords
- current transformer
- fixing sleeve
- wall
- slot
- easily installed
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Abstract
A kind of current transformer being easily installed, including mutual inductor ontology, mutual inductor lower part is provided with pedestal, binding post is provided on pedestal, mutual inductor body central offers mounting hole, two groups of mounting assemblies being located in mounting hole are relatively set in mutual inductor ontology, two groups of mounting assembly structures are identical, every group of mounting assembly includes the fixing sleeve for being fixedly connected on inner wall of the hole installing, connecting rod is slidably connected in fixing sleeve, connecting rod outer wall is provided with screw thread and is threaded with stop nut, connecting rod lower end is fixedly connected with clamping block, clamping block bottom surface offers clip slot, fixing sleeve outer wall is fixedly connected with connecting plate, fixing sleeve is located at connecting plate center, several compressed springs are provided between connecting plate and clamping block top surface.The utility model structure is simple, the operation is stable, operation is convenient, easy to disassemble and replaces, is applied widely.
Description
Technical field
The utility model belongs to transformer technical field more particularly to a kind of current transformer being easily installed.
Background technique
Primary side high current is converted into secondary side low current to measure according to electromagnetic induction principle by current transformer
Instrument.Current transformer is made of the iron core and winding being closed.Its first side winding the number of turns is seldom, and string is measured in needs
In the route of electric current.Therefore it often has whole electric currents of route to flow through, and secondary side winding turn ratio is more, is serially connected in measuring instrument
In table and protective loop, at work, its secondary side circuit is closure, therefore measuring instrumentss and guarantor always to current transformer
Protect the impedance very little of circuit in series coil, the close short circuit of the working condition of current transformer.Current transformer is that primary side is big
Electric current is converted into secondary side low current to measure, and secondary side can not open a way.Existing current transformer is generally pacified by mutual inductor
Assembly parts are directly installed on busbar or cabinet body, are generallyd use bolt and are fixedly connected, so that the disassembly and replacement of current transformer
Inconvenience, while influencing the normal use of current transformer.
Utility model content
The utility model provides that a kind of structure is simple, the operation is stable, operation to solve shortcoming in the prior art
Convenient, easy to disassemble and replacement the current transformer being easily installed.
In order to solve the above technical problems, the utility model adopts the following technical solution: a kind of Current Mutual Inductance being easily installed
Device, including mutual inductor ontology, mutual inductor lower part are provided with pedestal, and binding post is provided on pedestal, and mutual inductor body central opens up
There is mounting hole, two groups of mounting assemblies being located in mounting hole, two groups of mounting assembly structure phases are relatively set in mutual inductor ontology
Together, every group of mounting assembly includes the fixing sleeve for being fixedly connected on inner wall of the hole installing, and connecting rod is slidably connected in fixing sleeve, connection
Bar outer wall is provided with screw thread and is threaded with stop nut, and connecting rod lower end is fixedly connected with clamping block, and clamping block bottom surface is opened
Equipped with clip slot, fixing sleeve outer wall is fixedly connected with connecting plate, and fixing sleeve is located at connecting plate center, connecting plate and clamping block top surface it
Between be provided with several compressed springs.
Fixing sleeve inner wall two sides offer sliding slot respectively, and connecting rod upper end two sides have been respectively fixedly connected with sliding block, sliding
Block correspondence is slidably connected in sliding slot.
The clip slot forms arc structure to clamping block inner recess.
The clip slot spaced apart from inner walls is equipped with limiting slot.
The clip slot inner wall is equipped with wearing layer.
Slot is offered on the pedestal, binding post is correspondingly arranged in slot.
The binding post is set as contact pin type connector.
By adopting the above technical scheme, the utility model has the advantages that
1, the utility model is mounted on mounting rack with mounting rack by two groups of mounting assemblies by the utility model, two dresses
Fixture block mutual extrusion under the action of compressed spring will be installed so that the clip slot of two clamping block bottoms is encircled into clamping channel
Frame is inserted into clamping channel, and according to the difference of the mounting rack diameter of selection, clamping block can be by connecting rod along fixed
Set sliding, to adjust the size in clamping channel, applied widely, clamping is convenient.
2, connecting rod is slidably connected in the sliding slot in fixing sleeve by sliding block thereon, avoids link block by external force
After rotate, influence to install, clamping block squeezes mounting rack under the action of each compressed spring, so that the utility model
It is fixed on mounting rack, while tightening stop nut, so that stop nut holds out against fixing sleeve, avoid mounting rack logical in insertion clamping
It is subjected to displacement behind road by its clamping block after external force, so that occurring gap between mounting rack and clamping channel, generates loosening.
3, clip slot is set as arc structure, increases the contact area of mounting rack and clip slot, improves the stability of clamping, folder
Slot spaced apart from inner walls is equipped with limiting slot, and corresponding mounting rack outer wall may be provided with limited block compatible with limiting slot, avoid
Mounting rack rotates after by external force with clip slot inner wall.
4, clip slot inner wall is equipped with wearing layer, avoids clamping block from generating abrasion after a protracted use, influences clamping
Stability.
5, slot is offered on pedestal, binding post is correspondingly arranged in slot, can be played a protective role, be connect with pairs of posts
Terminal is set as contact pin type connector, is convenient for grafting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
As shown in Figure 1, a kind of current transformer being easily installed of the utility model, including mutual inductor ontology 1, mutual inductor
Lower part is provided with pedestal 2, and binding post 3 is provided on pedestal 2, and 1 center of mutual inductor ontology offers mounting hole 4, mutual inductor ontology 1
Two groups of mounting assemblies being located in mounting hole 4 are inside relatively set with, two groups of mounting assembly structures are identical, and every group of mounting assembly includes
It is fixedly connected on the fixing sleeve 5 of 4 inner wall of mounting hole, connecting rod 6 is slidably connected in fixing sleeve 5,6 outer wall of connecting rod is provided with spiral shell
Line is simultaneously threaded with stop nut 7, and 6 lower end of connecting rod is fixedly connected with clamping block 8, and 8 bottom surface of clamping block offers clip slot 9,
5 outer wall of fixing sleeve is fixedly connected with connecting plate 10, and fixing sleeve 5 is located at 10 center of connecting plate, connecting plate 10 and 8 top surface of clamping block it
Between be provided with several compressed springs 11.
The 5 inner wall two sides of fixing sleeve offer sliding slot 12 respectively, and 6 upper end two sides of connecting rod have been respectively fixedly connected with sliding block
13, the correspondence of sliding block 13 is slidably connected in sliding slot 12.
The clip slot 9 forms arc structure to 8 inner recess of clamping block.
9 spaced apart from inner walls of clip slot is equipped with limiting slot 14.
9 inner wall of clip slot is equipped with wearing layer.Wearing layer is not shown in the figure.
Slot 15 is offered on the pedestal 2, binding post 3 is correspondingly arranged in slot 15.
The binding post 3 is set as contact pin type connector.
The utility model is in work in use, being mounted on the utility model by two groups of mounting assemblies using mounting rack
It shelves, two clamping blocks 8 mutual extrusion under the action of compressed spring 11, so that the clip slot 9 of two 8 bottoms of clamping block surrounds
At clamping channel, mounting rack is inserted into clamping channel, according to the difference of the mounting rack diameter of selection, clamping block 8
It can be slided by connecting rod 6 along fixing sleeve 5, to adjust the size in clamping channel, connecting rod 6 is slided by sliding block 13 thereon
It is connected in the sliding slot 12 in fixing sleeve 5, link block is avoided to rotate after by external force, influence to install, clamping block 8 is each
Mounting rack is squeezed under the action of a compressed spring 11, so that the utility model is fixed on mounting rack, while tightening limit
Nut 7, so that stop nut 7 holds out against fixing sleeve 5, its clamping block 8 after avoiding mounting rack after being inserted into clamping channel by external force
It is subjected to displacement, so that occurring gap between mounting rack and clamping channel, generates loosening；Clip slot 9 is set as arc structure, increases
The contact area of mounting rack and clip slot 9 improves the stability of clamping, and 9 spaced apart from inner walls of clip slot is equipped with limiting slot 14, corresponding
Mounting rack outer wall may be provided with limited block compatible with limiting slot 14, avoid mounting rack and 9 inner wall of clip slot after by external force
It rotates；9 inner wall of clip slot is equipped with wearing layer, avoids clamping block 8 from generating abrasion after a protracted use, influences clamping
Stability；Slot 15 is offered on pedestal 2, binding post 3 is correspondingly arranged in slot 15, and protection can be played with pairs of posts 3 and is made
With binding post 3 is set as contact pin type connector, is convenient for grafting.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (7)
1. a kind of current transformer being easily installed, including mutual inductor ontology, mutual inductor lower part is provided with pedestal, is arranged on pedestal
There is binding post, it is characterised in that: mutual inductor body central offers mounting hole, and two groups are relatively set in mutual inductor ontology and is located at
Mounting assembly in mounting hole, two groups of mounting assembly structures are identical, and every group of mounting assembly includes being fixedly connected on inner wall of the hole installing
Fixing sleeve, slidably connect connecting rod in fixing sleeve, connecting rod outer wall is provided with screw thread and is threaded with stop nut, even
Extension bar lower end is fixedly connected with clamping block, and clamping block bottom surface offers clip slot, and fixing sleeve outer wall is fixedly connected with connecting plate, fixed
Set is located at connecting plate center, is provided with several compressed springs between connecting plate and clamping block top surface.
2. the current transformer according to claim 1 being easily installed, it is characterised in that: fixing sleeve inner wall two sides point
Sliding slot is not offered, and connecting rod upper end two sides have been respectively fixedly connected with sliding block, and sliding block correspondence is slidably connected in sliding slot.
3. the current transformer according to claim 1 or 2 being easily installed, it is characterised in that: the clip slot is to clamping block
Inner recess forms arc structure.
4. the current transformer according to claim 3 being easily installed, it is characterised in that: the clip slot spaced apart from inner walls is set
There is limiting slot.
5. the current transformer according to claim 4 being easily installed, it is characterised in that: the clip slot inner wall is equipped with resistance to
Grind layer.
6. the current transformer according to claim 1 being easily installed, it is characterised in that: offered on the pedestal slotting
Slot, binding post are correspondingly arranged in slot.
7. the current transformer according to claim 6 being easily installed, it is characterised in that: the binding post is set as contact pin
Formula connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873277.5U CN208889461U (en) | 2018-11-14 | 2018-11-14 | A kind of current transformer being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821873277.5U CN208889461U (en) | 2018-11-14 | 2018-11-14 | A kind of current transformer being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208889461U true CN208889461U (en) | 2019-05-21 |
Family
ID=66518228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821873277.5U Expired - Fee Related CN208889461U (en) | 2018-11-14 | 2018-11-14 | A kind of current transformer being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208889461U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783058A (en) * | 2019-11-12 | 2020-02-11 | 浙江全瑞本科技股份有限公司 | Multifunctional circuit transformer convenient to installation |
| CN111786140A (en) * | 2020-05-22 | 2020-10-16 | 武汉船用机械有限责任公司 | Connecting terminal |
-
2018
- 2018-11-14 CN CN201821873277.5U patent/CN208889461U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783058A (en) * | 2019-11-12 | 2020-02-11 | 浙江全瑞本科技股份有限公司 | Multifunctional circuit transformer convenient to installation |
| CN111786140A (en) * | 2020-05-22 | 2020-10-16 | 武汉船用机械有限责任公司 | Connecting terminal |
| CN111786140B (en) * | 2020-05-22 | 2021-11-16 | 武汉船用机械有限责任公司 | Connecting terminal |
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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 |
Granted publication date: 20190521 Termination date: 20211114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |