CN213781846U - Contact piece convenient to erection joint and use - Google Patents
Contact piece convenient to erection joint and use Download PDFInfo
- Publication number
- CN213781846U CN213781846U CN202120114009.0U CN202120114009U CN213781846U CN 213781846 U CN213781846 U CN 213781846U CN 202120114009 U CN202120114009 U CN 202120114009U CN 213781846 U CN213781846 U CN 213781846U
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- China
- Prior art keywords
- spring
- mounting seat
- contact
- positioning
- groove
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 241000722921 Tulipa gesneriana Species 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model discloses a contact convenient for installation, connection and use, which comprises a contact body, wherein the upper end and the lower end of one side surface of the contact body are respectively provided with a contact part, the upper end and the lower end of the other side surface are respectively provided with a mounting groove, a positioning connecting column and a spring hole are arranged in the mounting groove, and the mounting groove is connected with a spring mounting seat through the positioning connecting column; the spring mounting seat is characterized in that a spring is arranged in the spring hole, one side face of the spring mounting seat is abutted against the end part of the spring, a mounting buffer gap is reserved between the side face of the mounting groove and the side face of the mounting seat, a plurality of annular spring positioning hoop grooves are formed in the other side of the spring mounting seat, and positioning connecting holes connected with the positioning connecting columns are formed in the spring mounting seat. The utility model discloses make things convenient for the erection joint of plum blossom contact, do not need special mounting tool, the elastic property loss that can slow down annular spring simultaneously accelerates, improves its life, improves stability, the safety of plum blossom contact work.
Description
Technical Field
The utility model particularly relates to a contact convenient to erection joint and use.
Background
The plum blossom contact is a device used on a high-voltage circuit breaker and used for realizing the conductive effect, the contact sheet is an important part in the plum blossom contact, the plum blossom contact is generally formed by uniformly arranging a plurality of groups of contact sheets on an annular grid sheet, and then the plurality of groups of contact sheets and the annular grid sheet are tightly hooped together by a plurality of annular tight springs; when the conducting rod is inserted into the tulip contact, the conducting rod can be contacted with the contact piece, so that the conducting rod and the tulip contact are electrified.
The contact piece is usually provided with a positioning hoop groove for the annular spring, and the contact piece is fixed on the annular grid piece of the plum blossom contact by the hoop force of the annular spring, so the existing installation mode needs a special installation tool to expand the annular spring and then is positioned and installed in the positioning hoop groove on the contact piece, which is not only very troublesome, but also cannot be completed without a special tool; and moreover, the conducting rod is inserted into the plum blossom contact and can be in contact with the contact plate, so that the contact plate is pushed to lean backwards by the conducting rod, and the annular spring keeps the force for binding and tightening the hoop on the contact plate, so that the binding and tightening force of the annular spring is relatively increased when the contact plate is excessively leaned backwards, the elastic performance loss of the annular spring is accelerated, the aging damage is accelerated, and the work of the plum blossom contact is unstable.
Disclosure of Invention
The purpose of the utility model is to solve the problem that proposes in the above-mentioned background art, provide a contact convenient to erection joint and use.
In order to achieve the above purpose, the technical scheme of the utility model is that: a contact piece convenient to mount, connect and use comprises a contact piece body, wherein the upper end and the lower end of one side surface of the contact piece body are respectively provided with a contact finger part, the upper end and the lower end of the other side surface of the contact piece body are respectively provided with a mounting groove, a positioning connecting column and a spring hole are arranged in the mounting groove, and the mounting groove is connected with a spring mounting seat through the positioning connecting column; the spring mounting seat is characterized in that a spring is arranged in the spring hole, one side face of the spring mounting seat is abutted against the end part of the spring, a mounting buffer gap is reserved between the side face of the mounting groove and the side face of the mounting seat, a plurality of annular spring positioning hoop grooves are formed in the other side of the spring mounting seat, and positioning connecting holes connected with the positioning connecting columns are formed in the spring mounting seat.
In foretell kind of contact convenient to erection joint and use, be provided with the location screw on the location spliced pole side and be connected with positioning bolt, positioning bolt's cap tip can form the location with the side of spring mount pad and lean on.
In the above-mentioned contact piece convenient for installation, connection and use, the side surface of the spring installation seat is provided with a spring positioning groove corresponding to the end part of the spring.
In the above-mentioned contact piece convenient to install, connect and use, the upper and lower side of spring mount pad is provided with the ball groove respectively, is provided with the ball that supports with the upper and lower side formation of mounting groove in the ball groove.
In the above-mentioned kind of contact convenient to erection joint and use, the upper and lower side of spring mount pad forms the location matching laminating with the upper and lower side of mounting groove, and the upper and lower side of mounting groove is provided with the spout respectively, and the ball part corresponds the matching and is in the spout, and can follow wherein and slide.
In the above-mentioned kind of contact convenient to erection joint and use, the spring hole symmetry sets up in location spliced pole both sides.
In the above-mentioned contact piece convenient for installation, connection and use, the positioning connection column is polygonal.
Adopt above technical scheme, the utility model discloses following beneficial effect has:
the utility model is provided with mounting grooves on the side surfaces of the contact plate body and spring mounting seats connected with the mounting grooves in a positioning way, springs are arranged in the spring holes of the mounting grooves, the side surfaces of the spring mounting seats are abutted against the springs, and mounting buffer gaps are arranged between the side surfaces of the spring mounting seats and the mounting grooves; after the contact piece body is installed and connected with the plum blossom contact, an annular spring which tightly hoops the contact piece body is installed next to the contact piece body, the annular spring is positioned and installed in an annular spring positioning hoop groove on the side face of the contact piece body, when the annular spring is installed, a spring installation seat can extrude the spring to move, so that the installation expanded annular radius of the annular spring is reduced, and after the annular spring and the spring in the spring hole are installed, the annular spring and the spring in the spring hole have a relative elastic action, so that the positioning tight hoop is formed on the contact piece body; therefore, when the annular spring is installed, the annular spring can be installed without being propped open by force, a special installation tool is not needed, and the annular spring is very convenient to install and connect.
The utility model discloses in the process conducting rod that uses inserts the plum blossom contact, contact body and conducting rod contact, and promoted the hypsokinesis, the hypsokinesis power that contact body hypsokinesis in-process formed is through the spring action in the spring mount pad, rethread spring mount pad is used in annular spring, at this in-process, the mutual formation part on spring and the annular spring offsets, and then the elastic property loss of the annular spring that slows down accelerates, improve its life, make the work of plum blossom contact more stable.
Drawings
Fig. 1 is an exploded view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a perspective view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is a cross-sectional view of the present invention;
fig. 6 is an enlarged view of a portion C of fig. 5.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 6, the utility model provides a contact convenient for installation, connection and use, which comprises a contact body 1, wherein the upper end and the lower end of one side surface of the contact body 1 are respectively provided with a contact part 2, the upper end and the lower end of the other side surface are respectively provided with a mounting groove 3, a positioning connecting column 4 and a spring hole 5 are arranged in the mounting groove 3, and the mounting groove 3 is connected with a spring mounting seat 6 through the positioning connecting column 4; the spring mounting seat is characterized in that a spring 7 is arranged in the spring hole 5, one side face of the spring mounting seat 6 is abutted against the end part of the spring 7 and provided with a mounting buffer gap 8 between the side face of the mounting groove 3, a plurality of annular spring positioning hoop grooves 9 are formed in the other side of the spring mounting seat 6, and a positioning connecting hole 10 connected with the positioning connecting column 4 is formed in the spring mounting seat 6.
When the contact piece is installed, the spring 7 is placed in the spring hole 5, and the spring installation seat 6 is connected with the positioning connecting column 4 through the positioning connecting hole 10 on the spring installation seat, so that the spring installation seat 6 and the contact piece body 1 are in positioning connection; then when the annular spring is installed, the annular spring is positioned and installed in an annular spring positioning hoop groove 9 on the side surface of the contact piece body 1, in the installation process, the spring installation seat 6 is subjected to installation pressure and extrudes the spring 7 through the installation buffer gap 8 to move, so that the annular radius of the annular spring which is unfolded in the installation process is reduced, the annular spring can be installed without being unfolded forcibly when the annular spring is installed, the installation can be carried out without special installation tools, and the installation and connection are very convenient;
after the contact piece is installed, the elastic force of the annular spring and the elastic force of the spring 7 in the spring hole 5 act on the spring installation seat 6 relatively, and the contact piece body 1 is in positioning connection through the spring installation seat 6; in-process that uses at the plum blossom contact, the conducting rod inserts, the contact of contact finger portion and conducting rod, and promote the hypsokinesis by the conducting rod, the hypsokinesis power that contact body 1 hypsokinesis in-process formed is acted on spring mount 6 through spring 7 in spring hole 5, rethread spring mount 6 is acted on annular spring, at this in-process, the spring offsets with the mutual formation part on the annular spring, and then the elastic property loss that slows down annular spring accelerates, improve its life, make the work of plum blossom contact more stable.
Furthermore, a positioning screw hole 11 is formed in the side surface of the positioning connecting column 4 and is connected with a positioning bolt 12, and the cap end of the positioning bolt 12 can be positioned and abutted against the side surface of the spring mounting seat 6; the attachment of the spring mount 6 thus further forms a locating attachment mounting.
Further, a spring positioning groove 13 corresponding to the end part of the spring 7 is arranged on the side surface of the spring mounting seat 6; thereby improving the stability of the abutment between the end of the spring 7 and the spring mounting 6.
Furthermore, the upper side surface and the lower side surface of the spring mounting seat 6 are respectively provided with a ball groove 14, and a ball 15 which is abutted against the upper side surface and the lower side surface of the mounting groove 3 is arranged in the ball groove 14; thereby guarantee spring mount 6 compression spring 7, carry out reciprocating sliding's smooth and easy in mounting groove 3 for the sensitive feedback atress of spring mount 6 removes.
Furthermore, the upper side and the lower side of the spring mounting seat 6 are positioned, matched and attached with the upper side and the lower side of the mounting groove 3, the upper side and the lower side of the mounting groove 3 are respectively provided with a sliding groove 16, and the ball 15 is partially matched, positioned in the sliding groove 16 and can slide along the sliding groove; thereby improving the stability of the spring mounting seat 6 stressed and sliding in the mounting groove 3 in a reciprocating way.
Preferentially, the spring holes 5 are symmetrically arranged on two sides of the positioning connecting column 4, so that the springs 7 in the spring holes 5 can better form corresponding support for the spring mounting seats 6, and the spring mounting seats 6 can be mounted and used better and more stably.
Further, the positioning connection column 4 is polygonal, so that the spring mounting seat 6 is prevented from being connected with the mounting groove 3 to rotate relatively.
The above detailed description is made on the contact piece convenient for installation, connection and use provided by the embodiment of the present invention, and the specific examples are applied herein to explain the principle and the implementation manner of the present invention, and the description of the above embodiments is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. The utility model provides a contact convenient to erection joint and use, includes the contact body, its characterized in that: the upper end and the lower end of one side surface of the wafer body are respectively provided with a finger contact part, the upper end and the lower end of the other side surface of the wafer body are respectively provided with a mounting groove, a positioning connecting column and a spring hole are arranged in the mounting groove, and the mounting groove is connected with a spring mounting seat through the positioning connecting column; the spring mounting seat is characterized in that a spring is arranged in the spring hole, one side face of the spring mounting seat is abutted against the end part of the spring, a mounting buffer gap is reserved between the side face of the mounting groove and the side face of the mounting seat, a plurality of annular spring positioning hoop grooves are formed in the other side of the spring mounting seat, and positioning connecting holes connected with the positioning connecting columns are formed in the spring mounting seat.
2. A contact blade for easy installation connection and use as claimed in claim 1, wherein: the side face of the positioning connecting column is provided with a positioning screw hole and is connected with a positioning bolt, and the end part of a cap of the positioning bolt can be positioned and abutted against the side face of the spring mounting seat.
3. A contact blade for easy installation connection and use as claimed in claim 1, wherein: and a spring positioning groove corresponding to the end part of the spring is arranged on the side surface of the spring mounting seat.
4. A contact blade for easy installation connection and use as claimed in claim 3, wherein: the upper side and the lower side of the spring mounting seat are respectively provided with a ball groove, and the ball grooves are internally provided with balls which are abutted against the upper side and the lower side of the mounting groove.
5. A contact blade for easy installation connection and use as claimed in claim 4, wherein: the upper side and the lower side of the spring mounting seat and the upper side and the lower side of the mounting groove form positioning matching attachment, the upper side and the lower side of the mounting groove are respectively provided with a sliding groove, and the ball part is correspondingly matched to be positioned in the sliding groove and can slide along the sliding groove.
6. A contact blade for easy installation connection and use as claimed in claim 1, wherein: the spring holes are symmetrically arranged on two sides of the positioning connecting column.
7. A contact blade for easy attachment and use as claimed in claim 6, wherein: the positioning connecting column is in a polygonal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120114009.0U CN213781846U (en) | 2021-01-16 | 2021-01-16 | Contact piece convenient to erection joint and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120114009.0U CN213781846U (en) | 2021-01-16 | 2021-01-16 | Contact piece convenient to erection joint and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781846U true CN213781846U (en) | 2021-07-23 |
Family
ID=76901743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120114009.0U Expired - Fee Related CN213781846U (en) | 2021-01-16 | 2021-01-16 | Contact piece convenient to erection joint and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336387A (en) * | 2021-12-15 | 2022-04-12 | 国网河北省电力有限公司赵县供电分公司 | Trolley switch tulip contact replacer |
-
2021
- 2021-01-16 CN CN202120114009.0U patent/CN213781846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336387A (en) * | 2021-12-15 | 2022-04-12 | 国网河北省电力有限公司赵县供电分公司 | Trolley switch tulip contact replacer |
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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: 20210723 |