CN220195405U - Glue filling structure of CT energy taking device - Google Patents
Glue filling structure of CT energy taking device Download PDFInfo
- Publication number
- CN220195405U CN220195405U CN202320991451.0U CN202320991451U CN220195405U CN 220195405 U CN220195405 U CN 220195405U CN 202320991451 U CN202320991451 U CN 202320991451U CN 220195405 U CN220195405 U CN 220195405U
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- China
- Prior art keywords
- iron core
- shell
- glue filling
- taking device
- filling structure
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- 239000003292 glue Substances 0.000 title claims abstract description 29
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 65
- 238000007789 sealing Methods 0.000 claims description 16
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000005429 filling process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Primary Cells (AREA)
Abstract
The utility model discloses a glue filling structure of a CT energy taking device, which comprises a shell and a CT iron core, wherein the shell is provided with a containing cavity for containing the CT iron core, and is also provided with two through holes for exposing the end parts of the CT iron core, and the through holes are communicated with the containing cavity; the grouting structure of the CT energy-taking device provided by the utility model has the characteristic of good product consistency, and the CT iron core in the shell is fixed by arranging the fastening screw, so that the risk of loosening or sliding after the CT iron core is placed in the shell is reduced, and the consistency of the exposed lengths of the two ends of the CT iron core outside the shell is ensured.
Description
Technical Field
The utility model relates to the technical field of high-voltage energy taking, in particular to a glue filling structure of a CT energy taking device.
Background
Currently, in a high-voltage power system, with popularization and development of automatic technologies such as automatic detection, automatic display and automatic control of power equipment, equipment energy supply of the high-voltage power system is a biggest problem, and a main method for solving the problem in the prior art is to take electricity by adopting a high-voltage PT (potential transformer) and take electricity by adopting a CT (current transformer).
However, the manufacturing process of the PT power taking device is complex, the CT power taking device needs to place an iron core with a winding coil in a shell in the manufacturing process, two ends of the iron core need to be exposed out of the shell, and integration with the iron core and the shell is realized through a glue filling process, but loosening or sliding easily occurs after the iron core is placed in the shell, and exposed lengths of two ends of the iron core outside the shell after glue filling of the shell are inconsistent, so that the consistency of products is poor.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the glue filling structure of the CT energy taking device is good in product consistency.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a CT gets glued structure of gluing of device, includes shell and CT iron core, the shell is equipped with and is used for acceping the chamber of acceping of CT iron core, the shell still is equipped with two confession the tip of CT iron core exposes the through-hole, the through-hole intercommunication acceping the chamber, still includes the holding screw, the holding screw with shell threaded connection, the holding screw contradict in CT iron core.
Further, the CT iron core is provided with an interference notch, and the set screw is in interference with the interference notch.
Further, a limiting bulge is arranged in the shell, and the CT iron core is provided with a limiting notch which is used for being in contact with the limiting bulge.
Further, the device also comprises two port pieces, wherein the two port pieces are arranged at the through holes of the shell in a one-to-one correspondence manner; the port piece is provided with a positioning hole aligned with the through hole, and the end part of the CT iron core is abutted to the side wall of the positioning hole.
Further, the shell is provided with a positioning protrusion, the through hole is formed in the positioning protrusion, and the port piece is provided with a positioning groove matched with the positioning protrusion.
Further, a sealing element is further arranged between the port piece and the shell, and the sealing element is in contact with the port piece and the shell.
Further, the sealing element is abutted against the CT iron core.
Further, a guide groove is formed in one side, away from the shell, of the port piece, and the guide groove is communicated with the positioning hole.
Further, the number of the set screws is plural.
The utility model has the beneficial effects that: the grouting structure of the CT energy-taking device provided by the utility model has the characteristic of good product consistency, and the CT iron core in the shell is fixed by arranging the fastening screw, so that the risk of loosening or sliding after the CT iron core is placed in the shell is reduced, and the consistency of the exposed lengths of the two ends of the CT iron core outside the shell is ensured.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of a glue filling structure of a CT energy-extracting device according to a first embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a housing of a glue filling structure of a CT energy capturing device according to the first embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a CT core of a potting structure of a CT energy-extracting device according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a port of a glue filling structure of a CT energy capturing device according to the first embodiment of the present utility model;
fig. 5 is a schematic structural diagram of another view of a port of a glue filling structure of a CT energy capturing device according to the first embodiment of the present utility model.
Description of the reference numerals:
1. a housing; 11. a housing chamber; 12. a through hole; 13. a limit protrusion; 14. positioning the bulge; 2. a CT iron core; 21. a collision notch; 22. limiting notch; 3. a set screw; 4. a port; 41. positioning holes; 42. a guide groove; 43. a positioning groove; 5. and a seal.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 5, an encapsulating structure of a CT energy-taking device includes a housing and a CT core, the housing is provided with a receiving cavity for receiving the CT core, the housing is further provided with two through holes for exposing the end of the CT core, the through holes are communicated with the receiving cavity, and the encapsulating structure further includes a set screw, the set screw is in threaded connection with the housing, and the set screw abuts against the CT core.
From the above description, the beneficial effects of the utility model are as follows: through setting up the fastening screw and fixing the CT iron core in the shell, reduced the risk that the CT iron core takes place to become flexible or slide after placing in the shell, ensured the uniformity of the exposed length of CT iron core both ends outside the shell.
Further, the CT iron core is provided with an interference notch, and the set screw is in interference with the interference notch.
According to the above description, the set screw is abutted against the CT iron core in the abutting notch, so that the set screw is convenient to fix the CT iron core, and the risk of loosening or sliding after the CT iron core is placed in the shell is further reduced.
Further, a limiting bulge is arranged in the shell, and the CT iron core is provided with a limiting notch which is used for being in contact with the limiting bulge.
According to the above description, the limit protrusion is abutted against the limit notch, so that the risk of sliding of the CT iron core in the shell can be reduced.
Further, the device also comprises two port pieces, wherein the two port pieces are arranged at the through holes of the shell in a one-to-one correspondence manner; the port piece is provided with a positioning hole aligned with the through hole, and the end part of the CT iron core is abutted to the side wall of the positioning hole.
According to the description, the port piece can fix the end part of the CT iron core, meanwhile, the risk that glue overflows from the through hole in the glue filling process can be reduced, and the improvement of the production yield is facilitated.
Further, the shell is provided with a positioning protrusion, the through hole is formed in the positioning protrusion, and the port piece is provided with a positioning groove matched with the positioning protrusion.
As is clear from the above description, the positioning protrusion cooperates with the positioning groove to improve the accuracy of the assembly between the port and the housing.
Further, a sealing element is further arranged between the port piece and the shell, and the sealing element is in contact with the port piece and the shell.
From the above description, the seal is able to promote tightness of the coupling of the port to the housing.
Further, the sealing element is abutted against the CT iron core.
As can be seen from the above description, the sealing member is arranged to abut against the CT core, so that the risk of glue overflow can be further reduced.
Further, a guide groove is formed in one side, away from the shell, of the port piece, and the guide groove is communicated with the positioning hole.
Further, the number of the set screws is plural.
From the above description, the number of the set screws can be set according to practical application requirements.
Example 1
Referring to fig. 1 to 5, a first embodiment of the present utility model is as follows: the glue filling structure of the CT energy taking device comprises a shell and a CT iron core, wherein the shell is provided with a containing cavity for containing the CT iron core, the shell is also provided with two through holes for exposing the end parts of the CT iron core, and the through holes are communicated with the containing cavity; specifically, the glue filling structure of the CT energy-taking device further comprises a set screw, the set screw is in threaded connection with the shell, the set screw is abutted against the CT iron core, the CT iron core in the shell is fixed through the set screw, the risk of loosening or sliding after the CT iron core is placed in the shell is reduced, and the consistency of the exposed lengths of the two ends of the CT iron core outside the shell is ensured; after the CT iron core is fixed in the accommodating cavity of the shell by the set screw, sealant is filled into the shell through a glue filling process, so that integration of the CT iron core and the shell is realized.
Preferably, the CT iron core is provided with an interference notch, the set screw is abutted against the interference notch, and the set screw is abutted against the CT iron core in the interference notch, so that the set screw is convenient for fixing the CT iron core, and the risk of loosening or slipping after the CT iron core is placed in the housing is further reduced; specifically, the abutting notch is formed in the outer side wall of the end part of the CT iron core; in detail, be equipped with spacing arch in the shell, the CT iron core be equipped with be used for with spacing breach that spacing arch contradicted, spacing arch with spacing breach is contradicted, can reduce the CT iron core is in the risk that slides in the shell.
In this embodiment, the glue filling structure of the CT energy capturing device further includes two port pieces, where the two port pieces are installed at the through hole of the housing in a one-to-one correspondence manner (as shown in fig. 1); the port piece is provided with a positioning hole aligned with the through hole, the end part of the CT iron core is abutted against the side wall of the positioning hole, the port piece can fix the end part of the CT iron core, meanwhile, the risk that glue overflows from the through hole in the glue filling process can be reduced, and the improvement of the production yield is facilitated; specifically, the housing is provided with a positioning protrusion (as shown in fig. 2), the through hole is formed in the positioning protrusion, the port piece is provided with a positioning groove (as shown in fig. 5) matched with the positioning protrusion, and the positioning protrusion is matched with the positioning groove so as to improve the assembly accuracy between the port piece and the housing; in detail, a guide groove is formed on one side of the port piece, which faces away from the shell, and the guide groove is communicated with the positioning hole (as shown in fig. 4).
Preferably, a sealing element is further arranged between the port piece and the shell, the sealing element is in contact with the port piece and the shell, and the sealing element can promote the combination tightness of the port piece and the shell; specifically, the sealing element is in conflict with the CT iron core, and the sealing element is in conflict with the CT iron core, so that the risk of glue overflow can be further reduced; in detail, the sealing element is a sealing rubber ring.
Alternatively, the number of the set screws is plural, and in this embodiment, the number of the set screws is two; the number of the set screws can be set according to practical application requirements.
In summary, the grouting structure of the CT energy-taking device provided by the utility model has the characteristic of good product consistency, the CT iron core in the shell is fixed by arranging the fastening screw, the risk of loosening or sliding after the CT iron core is placed in the shell is reduced, and the consistency of the exposed lengths of the two ends of the CT iron core outside the shell is ensured.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (9)
1. The utility model provides a CT gets glued structure of gluing of device, includes shell and CT iron core, the shell is equipped with and is used for acceping the chamber of acceping of CT iron core, the shell still is equipped with two confession the tip of CT iron core exposes, the through-hole intercommunication acceping the chamber, its characterized in that still includes the holding screw, the holding screw with shell threaded connection, the holding screw conflict in CT iron core.
2. The glue filling structure of the CT energy taking device according to claim 1, wherein the CT iron core is provided with a collision notch, and the set screw is abutted against the collision notch.
3. The glue filling structure of the CT energy taking device according to claim 1, wherein a limiting protrusion is arranged in the shell, and the CT iron core is provided with a limiting notch for abutting against the limiting protrusion.
4. The glue filling structure of a CT energy extracting apparatus according to claim 1, further comprising two ports, wherein the two ports are mounted at the through hole of the housing in one-to-one correspondence; the port piece is provided with a positioning hole aligned with the through hole, and the end part of the CT iron core is abutted to the side wall of the positioning hole.
5. The glue filling structure of the CT energy taking device according to claim 4, wherein the housing is provided with a positioning protrusion, the through hole is formed in the positioning protrusion, and the port is provided with a positioning groove matched with the positioning protrusion.
6. The glue filling structure of the CT energy taking device according to claim 4, wherein a sealing member is further arranged between the port member and the housing, and the sealing member is abutted against the port member and the housing.
7. The glue dispensing structure of the CT energy harvesting device of claim 6, wherein the seal abuts the CT core.
8. The glue filling structure of the CT energy taking device according to claim 4, wherein a guide groove is formed on a side of the port facing away from the housing, and the guide groove is communicated with the positioning hole.
9. The glue filling structure of the CT energy taking device according to claim 1, wherein the number of the set screws is plural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991451.0U CN220195405U (en) | 2023-04-24 | 2023-04-24 | Glue filling structure of CT energy taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320991451.0U CN220195405U (en) | 2023-04-24 | 2023-04-24 | Glue filling structure of CT energy taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220195405U true CN220195405U (en) | 2023-12-19 |
Family
ID=89144792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320991451.0U Active CN220195405U (en) | 2023-04-24 | 2023-04-24 | Glue filling structure of CT energy taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220195405U (en) |
-
2023
- 2023-04-24 CN CN202320991451.0U patent/CN220195405U/en active Active
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