CN110858684A - Water-cooled cable terminal block, water-cooled cable terminal and cable connecting method - Google Patents
Water-cooled cable terminal block, water-cooled cable terminal and cable connecting method Download PDFInfo
- Publication number
- CN110858684A CN110858684A CN201810968347.3A CN201810968347A CN110858684A CN 110858684 A CN110858684 A CN 110858684A CN 201810968347 A CN201810968347 A CN 201810968347A CN 110858684 A CN110858684 A CN 110858684A
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- China
- Prior art keywords
- water
- terminal
- cable terminal
- cooled cable
- cooled
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/05—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations having different types of direct connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/26—End pieces terminating in a screw clamp, screw or nut
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention provides a water-cooled cable terminal base, a water-cooled cable terminal and a cable connecting method. A base body of a water-cooled cable terminal base is connected with a power supply; a water-cooled cable terminal is detachably connected to a connecting piece of the water-cooled cable terminal base, so that a terminal base connecting face of the water-cooled cable terminal base is in contact fit with a terminal connecting face of the water-cooled cable terminal; and then combining and fixing a fixing unit of the water-cooled cable terminal base and a fixed unit of the water-cooled cable terminal. By means of the configuration of the connecting piece of the water-cooling cable terminal base, the water-cooling cable terminal can be simply and conveniently assembled or disassembled from the water-cooling cable terminal base.
Description
Technical Field
The invention relates to a water-cooling cable terminal seat, a water-cooling cable terminal and a cable connecting method, in particular to a water-cooling cable terminal which is detachably connected to a connecting piece of the water-cooling cable terminal seat, so that the function of convenient assembly or disassembly can be achieved.
Background
The existing electric arc furnace uses an electrode rod to generate high-temperature electric arc, and electric shock is carried out to melt metal in the furnace, wherein the electric power of the electrode rod is connected with a power supply of a transformer through a water-cooling cable to generate a power source.
Referring to fig. 9, a plurality of fixing holes a1 are formed in a general water-cooled cable terminal a, and a plurality of bolts B are inserted through the fixing holes a1 to fix the water-cooled cable terminal a on a conductive base C, which is connected to a conductive terminal D of a power supply.
Among them, the electrodes of the arc furnace require high voltage, and the arc furnace is operated vigorously in an environment of high temperature above 1500 degrees, so that the water-cooled cable needs to be replaced periodically at intervals, for example, a year. However, the electric arc furnace is huge in size, the water-cooled cables are relatively heavy, the length is long, the deflection is different, the installation is extremely difficult, 12 cables are used in the electric arc furnace 3, the terminal surface bolt needs to be dismounted for hours when one water-cooled cable is replaced, a new cable is locked again by the bolt, time and labor are wasted, and a plurality of industrial safety accidents are caused by severe working environment, high temperature, dust and toxic gas of an electric furnace factory.
Disclosure of Invention
Therefore, the traditional method for replacing the water-cooled cable is time-consuming, labor-consuming and dangerous, causes poor efficiency and continuous safety accidents, and is greatly required to be improved.
In order to solve the problem, the invention provides a water-cooled cable terminal base, comprising:
a base having an extension portion; a connecting piece connected to the extending part, wherein the connecting piece is provided with a conical terminal seat connecting surface, and a terminal seat joint sheet is arranged at the periphery of the connecting piece; and the fixing unit is connected to the connecting piece.
Furthermore, the connecting piece is a cap and comprises a groove, and the connecting surface of the terminal seat is the inner surface of the groove and is in a gradually expanding shape towards the opening of the groove.
Furthermore, the fixing unit comprises a fixing hole which is arranged on the upper edge of the cap and communicated with the groove, and a screw connector can penetrate through the fixing hole.
Further, the seat body is a lantern ring.
Furthermore, the seat body is a plate body, and the plate body is provided with more than one through combination hole.
The present invention further provides a water-cooled cable terminal, comprising:
a terminal body has a tapered terminal attachment face and a fixed unit, and a terminal engaging piece is provided around the terminal body.
Furthermore, the terminal body is a convex column, and the terminal connecting surface is the outer surface of the convex column and is in a tapered shape towards the end part of the convex column.
Further, the fixed unit is a screw hole.
The invention further provides a cable connection method, which comprises the following steps:
connecting a seat body of a water-cooled cable terminal seat with a power supply; a water-cooled cable terminal is detachably connected with a connecting piece of the water-cooled cable terminal base, so that a terminal base connecting surface of the water-cooled cable terminal base is in contact fit with a terminal connecting surface of the water-cooled cable terminal; so that a fixing unit of the water-cooling cable terminal seat is combined and fixed with a fixed unit of the water-cooling cable terminal.
Furthermore, a connecting sleeve seat is connected with a terminal seat joint sheet on the periphery of the connecting piece and a terminal joint sheet on the periphery of the terminal body.
Furthermore, the power supply is connected with a conductive seat, and the seat body of the water-cooling cable terminal seat is connected with the conductive seat through a bolt.
According to the technical characteristics, the following effects can be achieved:
1. the water-cooling cable terminal is detachably connected with the connecting piece of the water-cooling cable terminal base, and the function of convenient assembly or disassembly can be achieved.
2. The connecting piece of the water-cooling cable terminal seat is a cap and comprises a groove, the connecting surface of the terminal seat is the inner surface of the groove, and the connecting surface is in a conical gradually-expanding shape towards the opening of the groove; the terminal body of the water-cooled cable terminal is a convex column, and the terminal connecting surface is the outer surface of the convex column and is in a tapered shape towards the end part of the convex column. By means of the configuration of the conical groove and the conical convex column, the replacement of 1 water-cooled cable of the electric arc furnace is completed within 30 minutes from the original 3 hours.
3. The water-cooling cable terminal seat can directly replace the traditional conductive seat and is directly connected with the conductive terminal of the power supply, so that the cost for arranging the conductive seat can be saved.
Drawings
Fig. 1 is a schematic view of the water-cooled cable terminal block of the present invention directly combined with a conductive terminal of a power supply instead of a conductive block.
Fig. 2 is an exploded perspective view of the water-cooled cable terminal and the water-cooled cable terminal block according to the present invention.
Fig. 3 is a perspective assembly view of the water-cooled cable terminal of the present invention inserted into the water-cooled cable terminal block.
Fig. 4 is a perspective view illustrating the combination of the water-cooled cable terminal and the water-cooled cable terminal holder of the present invention with the connection sleeve holder.
Fig. 5 is a perspective view of the water-cooled cable terminal and the water-cooled cable terminal base of the present invention being fixed by a fixing unit, such as a bolt.
Fig. 6 is a cross-sectional view of fig. 5.
Fig. 7 is a perspective view of the water-cooled cable terminal of the present invention further connected to a water-cooled pipeline.
Fig. 8 is a schematic view of the water-cooled cable terminal block of the present invention connected to a conventional conductive block.
Fig. 9 is an exploded perspective view of the connection of the electrode holder and the conductive holder of the water-cooled cable terminal of the conventional arc furnace.
Description of reference numerals: 1-water-cooling cable terminal base; 11-a collar; 11A-a plate body; 111A-binding pore; 112-an extension; 12-a cap; 121-grooves; 122-terminal block connection face; 123-terminal base joint sheet; 13-a stationary unit; 131-a fixation hole; 132-a screw; 14-a bolt; 2-conductive terminals; 3-water-cooled cable terminations; 31-a terminal body; 32-terminal connection face; 33-screw holes; 34-a terminal engaging piece; 4-a cable line; 5-connecting the sleeve seat; 6-water cooling pipeline; 7-a conductive seat; a-a water-cooled cable terminal; a 1-extension; a 2-electrode holder; a 21-fixation holes; b-bolt; a C-conductive seat; d-conductive terminal.
Detailed Description
In view of the above technical features, the main functions of the water-cooled cable terminal block, the water-cooled cable terminal and the cable connection method according to the present invention will be clearly demonstrated in the following embodiments.
Referring to fig. 1 and 2, the present embodiment includes: a water-cooled cable terminal block 1, comprising: a base body, which is a collar 11, and the collar 11 is provided with an extending part 112; a connecting member connected to the extending portion 112, in this embodiment, the connecting member is a cap 12 and includes a groove 121, the inner surface of the groove 121 has a tapered terminal block connecting surface 122, the terminal block connecting surface 122 is in a gradually expanding shape toward the opening of the groove 121 (please refer to fig. 6 for the groove 121 and the terminal block connecting surface 122), and a terminal block engaging piece 123 is arranged at the periphery of the cap 12; a fixing unit 13 having a fixing hole 131 disposed at the upper edge of the cap 12 and communicating with the groove 121, and a screw 132 passing through the fixing hole 131.
The ring 11 is directly fitted on a conductive terminal 2 of a power source.
Referring to fig. 2 and 3, the present embodiment further includes: a water-cooled cable terminal 3 comprising: a terminal body 31, the terminal body 31 is a cone-shaped convex column and has a cone-shaped terminal connection surface 32, the terminal connection surface 32 is in a tapered shape towards the end of the terminal body 31, the water-cooled cable terminal 3 is also provided with a fixed unit, the fixed unit is a screw hole 33, and a terminal joint sheet 34 is arranged at the periphery of the terminal body 31.
The water-cooled cable terminal 3 is used for connecting a cable 4, and the cable 4 is connected to an electrode rod of an arc furnace, wherein the connection of the cable 4 to the electrode rod of the arc furnace is not shown in the figure because it is prior art. The terminal body 31 is inserted into the groove 121 of the cap 12, so that the terminal block connecting surface 122 and the terminal connecting surface 32 are in contact fit with each other, and the terminal block engaging piece 123 and the terminal engaging piece 34 are in contact side by side (see fig. 6 for the combination relationship of the terminal body 31 inserted into the cap 12).
Referring to fig. 4 to 6, a connecting sleeve 5 is used to connect the terminal block engaging piece 123 of the cap 12 and the terminal engaging piece 34 of the water-cooled cable terminal 3, so as to fix the water-cooled cable terminal 3 on the water-cooled cable terminal block 1. In order to fix the water-cooled cable terminal 3 more firmly, the screw 132 is threaded into the screw hole 33 of the water-cooled cable terminal 3 through the fixing hole 131 of the cap 12.
Referring to fig. 7, a water cooling pipeline 6 may be further connected to the water-cooled cable terminal 3 to cool the water during the operation of the arc furnace, so as to prevent the temperature of the cable from being too high.
By means of the arrangement of the conical groove and the conical convex column, the replacement of the cable wire and the water-cooled cable terminal of the electric arc furnace can be completed in about 2 hours. Without the need to disassemble the bolts on the water-cooled cable terminals one by one as required by conventional electric arc furnaces.
As shown in fig. 1 and 2, the water-cooled cable terminal block 1 is directly connected to the conductive terminal 2 of the power supply, and the water-cooled cable terminal block 1 is connected to the water-cooled cable terminal 3.
However, referring to fig. 8, for the electric arc furnace constructed in the factory building, the base is made into a plate 11A, the plate 11A has more than one through-hole 111A, and a plurality of bolts 14 pass through the holes 111A of the plate 11A and are screwed on a conductive socket 7 of a power supply, so that the water-cooled cable terminal socket 1 and the conductive socket 7 can be connected and fixed, and the conductive socket 7 is used for connecting with the conductive terminal 2 of the power supply.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (11)
1. A water-cooled cable terminal block, characterized by, includes:
a base having an extension portion;
a connecting piece connected to the extending part, wherein the connecting piece is provided with a conical terminal seat connecting surface, and a terminal seat joint sheet is arranged at the periphery of the connecting piece;
and the fixing unit is connected to the connecting piece.
2. The water-cooled cable terminal block as claimed in claim 1, wherein the connecting member is a cap and includes a groove, and the connecting surface of the terminal block is an inner surface of the groove and is tapered toward an opening of the groove.
3. The water-cooled cable terminal block as claimed in claim 2, wherein the fixing unit includes a fixing hole provided at an upper edge of the cap and communicating with the recess, and a screw member capable of passing through the fixing hole.
4. The water-cooled cable termination block of claim 1, wherein the block is a collar.
5. The water-cooled cable terminal block as claimed in claim 1, wherein the block body is a plate body, and the plate body has at least one through hole.
6. A water-cooled cable terminal, comprising:
a terminal body has a tapered terminal attachment face and a fixed unit, and a terminal engaging piece is provided around the terminal body.
7. The water-cooled cable terminal block as claimed in claim 6, wherein the terminal body is a convex pillar, and the terminal connection surface is an outer surface of the convex pillar and is tapered toward an end of the convex pillar.
8. The water-cooled cable terminal block as claimed in claim 6, wherein the fixed unit is a screw hole.
9. A cable connection method, comprising:
connecting a seat body of a water-cooled cable terminal seat with a power supply;
a water-cooled cable terminal is detachably connected with a connecting piece of the water-cooled cable terminal base, so that a terminal base connecting surface of the water-cooled cable terminal base is in contact fit with a terminal connecting surface of the water-cooled cable terminal;
so that a fixing unit of the water-cooling cable terminal seat is combined and fixed with a fixed unit of the water-cooling cable terminal.
10. The method of claim 9, wherein a terminal block engaging piece on the periphery of the connector and a terminal engaging piece on the periphery of the terminal body are connected by a connecting socket.
11. The method of claim 9, wherein the power source is connected to a conductive base, and the base of the water-cooled cable terminal block is connected to the conductive base by a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968347.3A CN110858684A (en) | 2018-08-23 | 2018-08-23 | Water-cooled cable terminal block, water-cooled cable terminal and cable connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810968347.3A CN110858684A (en) | 2018-08-23 | 2018-08-23 | Water-cooled cable terminal block, water-cooled cable terminal and cable connecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110858684A true CN110858684A (en) | 2020-03-03 |
Family
ID=69636160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810968347.3A Pending CN110858684A (en) | 2018-08-23 | 2018-08-23 | Water-cooled cable terminal block, water-cooled cable terminal and cable connecting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110858684A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393240A (en) * | 1993-05-28 | 1995-02-28 | Cooper Industries, Inc. | Separable loadbreak connector |
| JPH1094154A (en) * | 1996-09-18 | 1998-04-10 | Showa Electric Wire & Cable Co Ltd | Water cooled cable terminal part |
| TW415694U (en) * | 1999-05-28 | 2000-12-11 | Elegant Electrotech Co Ltd | Improved structure of cable plug |
| JP2010279213A (en) * | 2009-06-01 | 2010-12-09 | Chugoku Electric Power Co Inc:The | Adapter for connecting moving cable |
| CN105811130A (en) * | 2016-05-23 | 2016-07-27 | 苏州宝联重工股份有限公司 | Water-cooled cable connector and short-network structure employing same |
-
2018
- 2018-08-23 CN CN201810968347.3A patent/CN110858684A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5393240A (en) * | 1993-05-28 | 1995-02-28 | Cooper Industries, Inc. | Separable loadbreak connector |
| JPH1094154A (en) * | 1996-09-18 | 1998-04-10 | Showa Electric Wire & Cable Co Ltd | Water cooled cable terminal part |
| TW415694U (en) * | 1999-05-28 | 2000-12-11 | Elegant Electrotech Co Ltd | Improved structure of cable plug |
| JP2010279213A (en) * | 2009-06-01 | 2010-12-09 | Chugoku Electric Power Co Inc:The | Adapter for connecting moving cable |
| CN105811130A (en) * | 2016-05-23 | 2016-07-27 | 苏州宝联重工股份有限公司 | Water-cooled cable connector and short-network structure employing same |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200303 |