CN111312495A - Watchband contact finger connecting piece - Google Patents
Watchband contact finger connecting piece Download PDFInfo
- Publication number
- CN111312495A CN111312495A CN202010307451.5A CN202010307451A CN111312495A CN 111312495 A CN111312495 A CN 111312495A CN 202010307451 A CN202010307451 A CN 202010307451A CN 111312495 A CN111312495 A CN 111312495A
- Authority
- CN
- China
- Prior art keywords
- connector
- connecting piece
- sleeve
- protective rubber
- band finger
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Clocks (AREA)
Abstract
The invention relates to a power connecting piece, in particular to a watchband contact finger connecting piece which comprises a connecting head, a connecting piece, a pipe sleeve and a protective rubber sleeve, wherein external threads are arranged on the outer side of the connecting head, an installation cavity with internal threads is formed in one side of the connecting head, a stud is arranged on the other side of the connecting head, the external threads are arranged at one end of the connecting piece and connected with the installation cavity, a connecting column is arranged at the other end of the connecting piece, two ends of the pipe sleeve are communicated and sleeved on the connecting column, a through hole is formed in the middle of the protective rubber sleeve, internal threads are formed in the inner wall of the protective rubber sleeve, and the protective. According to the invention, through modifying the metal part, the insulation performance and the corrosion resistance of the exposed metal part and the grounding dropping device are optimized, and meanwhile, the connection operation is convenient for operators.
Description
Technical Field
The invention relates to an electric power connector, in particular to a watchband contact finger connector.
Background
The hot galvanizing metal pieces (channel steel and angle steel) and the lead-up grounding metal pieces (flat steel and round steel) adopted on the common distribution transformer rack have the following problems: (1) the paint on the surface of the hot-dip galvanized metal part is easy to damage and rust easily after a long time; (2) the cutting opening for processing the metal part is generally painted and painted, and has poor corrosion resistance and rust resistance; (3) the machined surface of the metal part is rough and has more defects. The service life and the safe operation of transformer are influenced to above problem, and the metal exposes the part and also has the risk of discharging, and social personnel have the danger of electrocution if the contact, and the gold connection is inconvenient simultaneously, and the process is loaded down with trivial details.
Disclosure of Invention
The invention provides a watchband contact finger connecting piece, which optimizes the insulating property and the corrosion resistance of an exposed metal piece and a grounding dropping device by modifying the metal piece and is convenient for an operator to carry out connecting operation.
The technical scheme of the invention is as follows:
the utility model provides a watchband touches and indicates connecting piece, includes connector, connecting piece, pipe box, protection gum cover, the outside of connector is equipped with the external screw thread, the installation cavity of taking the internal screw thread is seted up to one side of connector, and the opposite side is equipped with the double-screw bolt, the one end of connecting piece be equipped with the external screw thread with the installation cavity is connected, the other end of connecting piece is equipped with the spliced pole, the both ends of pipe box communicate with each other and cup joint on the spliced pole, the centre of protection gum cover is equipped with the through-hole, and the inner wall is equipped with the internal thread, the protection gum cover passes through the.
Further, the connecting piece is T type, and the horizontal one end outside of T type structure is equipped with the external screw thread, through the external screw thread with installation cavity screw thread connects soon, the vertical one end of T type structure does the spliced pole.
Furthermore, the protective rubber sleeve is a T-shaped sleeve, an internal thread is arranged on the inner side of the transverse end of the T-shaped structure, and a through hole is formed in the middle of the vertical end.
Furthermore, the connector is an integrally formed metal piece.
Further, the connecting piece is an integrally formed metal piece.
Further, the pipe sleeve is an insulating part.
Further, the protective rubber sleeve is an insulating part.
Furthermore, one end of the pipe sleeve is trumpet-shaped.
Furthermore, the outer side of the protective rubber sleeve is provided with anti-skid lines.
Further, the protective rubber sleeve is integrally injection-molded.
The invention has the beneficial effects that:
the watchband contact finger connecting piece is formed by combining a metal head and an insulating sleeve, a metal piece of the transformer equipment is transformed, when the watchband contact finger connecting piece is installed, the metal head is in threaded connection with a wiring part of the transformer equipment through a stud, then when an operator needs to be grounded, a grounding wire is directly inserted into the interior of the transformer equipment through an opening of a sleeve and is in contact connection with a connecting column, and connection can be achieved. The invention has reliable connection and meets the requirements of related temperature rise and dynamic stability. The construction is simple and convenient, and the requirements of outdoor operation and ageing resistance are met; the invention can realize the external insulation function of all the component connection parts on the transformer rack, and can realize the external insulation function of the whole component by insulating and wrapping the exposed metal part of the component.
Drawings
FIG. 1 is a schematic view of the construction of a wristband finger connector of the present invention;
FIG. 2 is a broken away schematic view of FIG. 1;
FIG. 3 is a schematic view of the watchband finger connector of the present invention applied to a transformer;
FIG. 4 is a schematic view of the watchband finger connector of the present invention applied to a disconnecting switch;
in the figure: the connecting device comprises a connector 1, a stud 11, a connecting piece 2, a connecting column 21, a pipe sleeve 3 and a protective rubber sleeve 4.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 and 2, a watchband contact finger connecting piece, including connector 1, connecting piece 2, pipe box 3, protection gum cover 4, the outside of connector 1 is equipped with the external screw thread, the installation cavity of taking internal screw thread is seted up to one side of connector 1, the opposite side is equipped with double-screw bolt 11, connecting piece 2 is the T type, the horizontal one end outside of T type structure is equipped with the external screw thread, connect soon with the installation cavity screw thread through the external screw thread, the vertical one end of T type structure is spliced pole 21, the both ends of pipe box 3 communicate with each other and cup joint on spliced pole 21, protection gum cover 4 is the T type cover, the horizontal one end inboard of T type structure is equipped with the internal thread, set up the through-hole in the middle of the vertical one end, protection gum cover 4.
In this embodiment, the connector 1 and the connecting member 2 are both integrally formed metal pieces.
In this embodiment, pipe box 3, protection gum cover 4 are the insulating part, are integrative injection moulding, and wherein the outside of protection gum cover 4 is equipped with anti-skidding line, and the operating personnel of being convenient for installs fast.
In this embodiment, one end of the sleeve 3 is flared to facilitate guiding the quick insertion of the connecting post 21.
Referring to fig. 3, when the transformer is installed, the stud 11 is in threaded connection with a wiring component of the transformer, then when an operator needs to conduct grounding, the grounding wire is directly inserted into the transformer through the opening of the sleeve 3 and is in contact connection with the connecting column 21, connection can be achieved, the connector is simple, convenient and fast, the connecting component is not exposed, outdoor operation and ageing resistance requirements are met, and insulating performance and anti-corrosion performance are achieved.
Referring to fig. 4, similarly, the watchband finger connector of the present invention can also be applied to a connection component of a disconnecting switch, and can be quickly inserted for grounding.
The components to which the present invention is also applicable include: the fuse protector, the lightning arrester, the insulator, the wire connecting piece, the circuit breaker and other conventional power equipment have wide application range.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a watchband touches and indicates connecting piece, its characterized in that, includes connector, connecting piece, pipe box, protection gum cover, the outside of connector is equipped with the external screw thread, the installation cavity of taking the internal screw thread is seted up to one side of connector, and the opposite side is equipped with the double-screw bolt, the one end of connecting piece be equipped with the external screw thread with the installation cavity is connected, the other end of connecting piece is equipped with the spliced pole, the both ends of pipe box communicate with each other and cup joint on the spliced pole, the centre of protection gum cover is equipped with the through-hole, and the inner wall is equipped with the internal thread, the protection gum cover passes through.
2. The watch band finger-touching connecting piece according to claim 1, wherein the connecting piece is T-shaped, the outer side of one transverse end of the T-shaped structure is provided with an external thread, the T-shaped structure is screwed with the mounting cavity through the external thread, and the vertical end of the T-shaped structure is the connecting column.
3. The watch band finger-contacting connecting piece according to claim 1, wherein the protective rubber sleeve is a T-shaped sleeve, an internal thread is arranged on the inner side of one transverse end of the T-shaped structure, and a through hole is formed in the middle of one vertical end of the T-shaped structure.
4. The band finger connector of claim 1, wherein the connector is an integrally formed piece of metal.
5. The band finger connector of claim 1, wherein the connector is an integrally formed piece of metal.
6. The wristband finger connector of claim 1, wherein the sleeve is an insulator.
7. The band finger connector of claim 1, wherein the protective rubber sleeve is an insulator.
8. The band finger connector as recited in claim 1, wherein one end of the sleeve is flared.
9. The watch band finger-contacting connector according to claim 1, wherein the protective rubber cover is provided with anti-slip lines on the outer side.
10. The band finger connector of claim 1, wherein the protective rubber cover is integrally injection molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010307451.5A CN111312495A (en) | 2020-04-17 | 2020-04-17 | Watchband contact finger connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010307451.5A CN111312495A (en) | 2020-04-17 | 2020-04-17 | Watchband contact finger connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111312495A true CN111312495A (en) | 2020-06-19 |
Family
ID=71147614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010307451.5A Pending CN111312495A (en) | 2020-04-17 | 2020-04-17 | Watchband contact finger connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111312495A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659371A (en) * | 2021-08-13 | 2021-11-16 | 云南电网有限责任公司电力科学研究院 | Electric connection structure for improving running reliability of sleeve |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5808536A (en) * | 1996-06-28 | 1998-09-15 | General Signal Corporation | Power transformer and coupling means therefor |
| JP2006066661A (en) * | 2004-08-27 | 2006-03-09 | Hitachi Industrial Equipment Systems Co Ltd | Bushing |
| CN207753226U (en) * | 2018-02-05 | 2018-08-21 | 上海固缘电力科技有限公司 | A kind of rear-loading type full-insulating high-voltage outlet joint |
| CN209374328U (en) * | 2018-12-07 | 2019-09-10 | 广东顺德电力设计院有限公司 | A kind of closed isolating switch plug outlet structure of all insulation rack |
-
2020
- 2020-04-17 CN CN202010307451.5A patent/CN111312495A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5808536A (en) * | 1996-06-28 | 1998-09-15 | General Signal Corporation | Power transformer and coupling means therefor |
| JP2006066661A (en) * | 2004-08-27 | 2006-03-09 | Hitachi Industrial Equipment Systems Co Ltd | Bushing |
| CN207753226U (en) * | 2018-02-05 | 2018-08-21 | 上海固缘电力科技有限公司 | A kind of rear-loading type full-insulating high-voltage outlet joint |
| CN209374328U (en) * | 2018-12-07 | 2019-09-10 | 广东顺德电力设计院有限公司 | A kind of closed isolating switch plug outlet structure of all insulation rack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659371A (en) * | 2021-08-13 | 2021-11-16 | 云南电网有限责任公司电力科学研究院 | Electric connection structure for improving running reliability of sleeve |
| CN113659371B (en) * | 2021-08-13 | 2023-08-25 | 云南电网有限责任公司电力科学研究院 | Electric connection structure for improving operation reliability of sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200619 |
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| RJ01 | Rejection of invention patent application after publication |