CN113314862A - Make things convenient for cable junction's binding post - Google Patents
Make things convenient for cable junction's binding post Download PDFInfo
- Publication number
- CN113314862A CN113314862A CN202110448406.6A CN202110448406A CN113314862A CN 113314862 A CN113314862 A CN 113314862A CN 202110448406 A CN202110448406 A CN 202110448406A CN 113314862 A CN113314862 A CN 113314862A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- hole
- screw rod
- pressing block
- cable
- 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.)
- Granted
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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
-
- 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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- Cable Accessories (AREA)
Abstract
The invention relates to a wiring terminal convenient for cable connection, which comprises a sleeve and a connecting part, wherein the sleeve comprises an inner pressing sleeve and a conductive sleeve, the inner pressing sleeve is provided with an eccentric hole, the upper end of the eccentric hole is provided with a pressing block, the bottom end of the pressing block is provided with an arc-shaped groove, a connecting hole is formed between the arc-shaped groove and the eccentric hole, the inner pressing sleeve is provided with a driving assembly, and the driving assembly comprises a transverse plate and a screw rod; the invention has the advantages that: set the sleeve pipe to interior pressure cover and conductive sleeve, through the installation that is equipped with the eccentric orfice realization cable conductor on the interior pressure cover, then drive the briquetting and push down the cable conductor through drive assembly, make it fix in the connecting hole between briquetting and eccentric orfice, because the structure of screw rod and diaphragm is set to drive assembly, through clockwise or anticlockwise rotation screw rod, the diaphragm makes progress or downstream under the effect of screw rod and screw hole, can make things convenient for quick realization briquetting and compress tightly the cable conductor, consequently, need not the crimping of the realization cable that extra instrument just can be quick.
Description
Technical Field
The invention relates to a wiring terminal convenient for cable connection.
Background
The existing 10kV power cable and the 10kV post-mounted circuit breaker equipment are connected by adopting the wiring terminals, the existing wiring terminals and the existing cables are fixed in a crimping mode, due to the fact that operating personnel are different in level, the wiring terminals and the cable crimping position are easy to fall off, and when the cable is overhauled and installed on site, the crimping device cannot be carried anytime and anywhere, so that the crimping step is influenced, the installation efficiency is reduced, and the wiring terminals are easy to scrap.
Disclosure of Invention
The invention aims to provide a connecting terminal convenient for cable connection, which can quickly realize the fixation of a cable and the connecting terminal without a crimping device and improve the integral installation efficiency.
In order to solve the technical problems, the invention is realized by the following technical scheme: a connecting terminal convenient for cable connection comprises a sleeve and a connecting part, wherein the sleeve comprises an inner pressure sleeve connected with a cable core wire and a conductive sleeve connected with the connecting part, the inner pressure sleeve is arranged in the conductive sleeve, an eccentric hole with a large upper part and a small lower part is arranged on the inner pressure sleeve, a pressing block is arranged at the upper end of the eccentric hole, an arc-shaped groove is arranged at the bottom end of the pressing block, a connecting hole connected with the cable core wire is formed between the arc-shaped groove and the eccentric hole, a driving assembly for driving the pressing block to press down is arranged on the inner pressure sleeve, the driving assembly comprises a transverse plate and a screw rod, a threaded hole matched with the screw rod is arranged on the transverse plate, the bottom end of the screw rod is rotatably connected to the pressing block after passing through the threaded hole, a connecting rod connected with the pressing block is arranged on the transverse plate, a first through hole matched with the screw rod is arranged on the inner pressure sleeve, and an outer protective sleeve tightly attached to the outer surface of the conductive sleeve is further arranged on the conductive sleeve, the copper bar connecting structure is characterized in that inverted tooth rings are arranged on the outer side walls of the conductive sleeves, each connecting portion comprises an upper connecting plate and a lower connecting plate, the conductive sleeves are arranged on the lower connecting plates, the upper connecting plates are arranged on the conductive sleeves, slots connected with copper bars are formed among the upper connecting plates, the conductive sleeves and the lower connecting plates, and mounting holes are formed in the upper connecting plates and the lower connecting plates.
Preferably, the briquetting is last to be convenient for the rotatory bell mouth of screw rod, the bottom of screw rod is equipped with the toper rotating head with bell mouth looks adaptation, just toper rotating head and screw rod formula structure as an organic whole.
Preferably, one side of the conical rotating head, which is in contact with the conical hole, is provided with a smooth surface.
Preferably, the pressing block is provided with a flanging which extends outwards and horizontally, the transverse plate and the flanging are both provided with second through holes for the connecting rod to pass through, the connecting rod is provided with a threaded section, the threaded section is provided with nuts, and the nuts are respectively arranged at the upper end and the lower end of the cross beam and at the upper end and the lower end of the flanging.
Preferably, the top end of the screw is provided with an operation groove convenient for the screw to rotate.
Preferably, the number of the mounting holes is two.
Preferably, the upper connecting plate and the lower connecting plate are both provided with arc chamfers.
In conclusion, the invention has the advantages that: the sleeve is arranged into the inner pressing sleeve and the conductive sleeve, the eccentric hole is arranged on the inner pressing sleeve to realize the installation of the cable core, then the driving component drives the pressing block to press the cable core down to be fixed in the connecting hole between the pressing block and the eccentric hole, the driving component is arranged into the structure of the screw rod and the transverse plate, the transverse plate moves upwards or downwards under the action of the screw rod and the threaded hole by rotating the screw rod clockwise or anticlockwise, specifically, the spiral directions of the screw rod and the threaded hole can be set according to the actual requirement, the specific principle is the prior art, the embodiment does not need to be explained in detail, because the connecting rod connected with the pressing block is arranged on the transverse rod, the pressing block synchronously moves upwards or downwards under the acting force of the transverse rod, therefore, the pressing block can be conveniently and quickly realized to compress the cable core, and the crimping of the cable can be quickly realized without extra tools, when the cable core needs to be replaced, the pressing block is only required to be lifted upwards to be replaced quickly, the recycling of the inner pressure sleeve is realized, the service life is prolonged, the bottom end of the screw rod is rotatably connected to the pressing block to ensure the rotating quality of the screw rod, secondly, the screw rod is not influenced by external force after being installed because the inner pressure sleeve is arranged in the conductive sleeve after being installed, the screw rod always acts on the inner pressure sleeve, the fixed quality of the inner pressure sleeve and the cable can be ensured, then, the outer protective sleeve is arranged on the conductive sleeve to play a certain protection role on the conductive sleeve during the installation process, the inverted tooth ring is arranged on the outer side wall of the conductive sleeve, the conductive sleeve and the outer protective sleeve are tightly connected under the action of the inverted tooth ring, the conductive sleeve is effectively prevented from falling off from the outer protective sleeve during the use process, the safety performance is improved, and finally, the connecting part is arranged into an upper connecting plate and a lower connecting plate, through the upper junction plate, it is continuous with the copper bar to form the slot between conducting sleeve and the lower connecting plate, the dual contact that makes the mounting means of copper bar change into upper junction plate and lower connecting plate by single contact surface, thereby make the contact of link and copper bar inseparabler, upper and lower double-deck contact through-flow, increase area of contact, reinforcing conductivity, thereby further reduce the contact surface situation of generating heat, bilayer structure can effectively fix the copper bar in the middle of two-layer slot about the while, reduce because the bolt becomes flexible and leads to the bad hidden danger of contact, thereby the steady operation of equipment has been guaranteed, the reliability of power supply has been increased.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a terminal of the present invention for facilitating cable connection;
FIG. 2 is a schematic structural view of the inner pressing sleeve of the present invention;
fig. 3 is a schematic structural view of the connecting portion and the conductive sleeve of the present invention.
Reference numerals:
the cable connector comprises a sleeve 1, a connecting part 2, an upper connecting plate 21, a lower connecting plate 22, a slot 23, a mounting hole 24, a circular arc chamfer 25, an inner pressing sleeve 3, an eccentric hole 31, a pressing block 32, an arc groove 33, a connecting hole 34, a first through hole 35, a flanging 36, a conductive sleeve 4, a reverse toothed ring 41, a driving assembly 5, a transverse plate 51, a screw 52, a connecting rod 53, a conical rotating head 54, a nut 55, an operating groove 56, an outer protective sleeve 6 and a cable 7.
Detailed Description
As shown in fig. 1, 2 and 3, a connection terminal convenient for cable connection comprises a sleeve 1 and a connection portion 2, wherein the sleeve 1 comprises a section of an inner pressing sleeve 3 connected with a core wire of a cable 7 and a section of a conductive sleeve 4 connected with the connection portion 2, the inner pressing sleeve 3 is arranged in the conductive sleeve 4, the inner pressing sleeve 3 and the conductive sleeve 4 in the embodiment can be fixed by threads or other fixing structures, the inner pressing sleeve 3 is provided with an eccentric hole 31 with a large upper end and a small lower end, the upper end of the eccentric hole is provided with a pressing block 32, the bottom end of the pressing block 32 is provided with an arc-shaped groove 33, a connection hole 34 connected with the core wire of the cable 7 is formed between the arc-shaped groove 33 and the eccentric hole 31, the inner pressing sleeve 3 is provided with a driving assembly 5 for driving the pressing block 32 to press down, the driving assembly 5 comprises a horizontal plate 51 and a screw rod 52, the horizontal plate 51 is provided with a threaded hole matched with the screw rod 52, the bottom of screw rod 52 passes and rotates after the screw hole and connects on briquetting 32, be equipped with the connecting rod 53 that links to each other with briquetting 32 on the diaphragm 51, just be equipped with the first through-hole 35 with screw rod 52 matched with on the interior pressure cover 3, still be equipped with the outer pillar 6 that closely laminates with the outer surface of conductive sleeve 4 on the conductive sleeve 4, be equipped with pawl 41 on the lateral wall of conductive sleeve 4, connecting portion 2 includes upper junction plate 21 and lower connecting plate 22, conductive sleeve 4 sets up on lower connecting plate 22, upper junction plate 21 sets up on conductive sleeve 4, form the slot 23 of being connected with the copper bar between upper junction plate 21, conductive sleeve 4 and the lower connecting plate 22, all be equipped with mounting hole 24 on upper junction plate 21 and the lower connecting plate 22.
The sleeve 1 is arranged into an inner pressing sleeve 3 and a conductive sleeve 4, the installation of the core wire of the cable 7 is realized through an eccentric hole 31 arranged on the inner pressing sleeve 3, then a pressing block 32 is driven by a driving component 5 to press the core wire of the cable 7 downwards so as to be fixed in a connecting hole 34 between the pressing block 32 and the eccentric hole 31, as the driving component 5 is arranged into the structure of a screw rod 52 and a transverse plate 51, the transverse plate 51 moves upwards or downwards under the action of the screw rod 52 and a threaded hole by rotating the screw rod 52 clockwise or anticlockwise, specifically, the spiral directions of the screw rod 52 and the threaded hole can be set according to actual requirements, the specific principle is the prior art, the detailed description is not provided in the embodiment, as the connecting rod 53 connected with the pressing block 32 is arranged on the transverse rod, the pressing block 32 synchronously moves upwards or downwards under the action force of the transverse rod, therefore, the pressing block 32 can be conveniently and quickly realized to press the core wire of the cable 7, when the core wire of the cable 7 needs to be replaced, the pressing block 32 is only required to be lifted upwards, the replacement can be carried out quickly, the recycling of the inner pressing sleeve 3 is realized, the service life is prolonged, the bottom end of the screw rod 52 is rotatably connected with the pressing block 32, the rotating quality of the screw rod 52 can be ensured, secondly, the mounted inner pressing sleeve 3 is arranged in the conductive sleeve 4, the screw rod 52 is not influenced by external force after mounting, the screw rod 52 always acts on the inner pressing sleeve 3, the fixed quality of the inner pressing sleeve 3 and the cable 7 can be ensured, then, the outer protective pipe 6 is arranged on the conductive sleeve 4, a certain protection effect can be achieved on the conductive sleeve 4 in the mounting process, the inverted tooth ring 41 is arranged on the outer side wall of the conductive sleeve 4, the conductive sleeve 4 and the outer protective pipe 6 are tightly connected under the action of the inverted tooth ring 41, and therefore, the conductive sleeve 4 is effectively prevented from falling off from the outer protective sleeve in the use process, improved the security performance, finally, set connecting portion 2 to upper junction plate 21 and lower connecting plate 22, through upper junction plate 21, it is continuous with the copper bar to form slot 23 between conducting sleeve 4 and the lower connecting plate 22, the dual contact that makes the mounting means of copper bar change into upper junction plate 21 and lower connecting plate 22 by single contact surface, thereby make the contact of link and copper bar inseparabler, upper and lower double-deck contact through-flow, increase area of contact, the reinforcing conductivity, thereby further reduce the contact surface situation of generating heat, bilayer structure can effectively fix the copper bar in the middle of two-layer slot 23 about simultaneously, reduce because the bolt is not hard up leads to contact failure hidden danger, thereby the steady operation of equipment has been guaranteed, the reliability of power supply has been increased.
The pressing block 32 is provided with a tapered hole convenient for the rotation of the screw rod 52, the bottom end of the screw rod 52 is provided with a tapered rotating head 54 matched with the tapered hole, the tapered rotating head 54 and the screw rod 52 are of an integrated structure, the tapered hole is beneficial to the rotation of the screw rod 52, the shaking of the screw rod 52 on the pressing block 32 is reduced, the straightness of the screw rod 52 in the rotation process can be ensured, one side of the tapered rotating head 54, which is in contact with the tapered hole, is provided with a smooth surface, the friction between the tapered rotating head 54 and the tapered hole can be reduced, and the screw rod 52 can achieve the effects of time saving and labor saving in the rotation process.
Be equipped with the turn-ups 36 that outside level extends on the briquetting 32, all be equipped with the second through-hole that supplies connecting rod 53 to pass on diaphragm 51 and the turn-ups 36, be equipped with the screw thread section on the connecting rod 53, be equipped with the nut 55 in the screw thread section, the nut 55 sets up the upper and lower both ends at the crossbeam respectively to and the upper and lower both ends of turn-ups 36, can realize that connecting rod 53 locks on diaphragm 51 and turn-ups 36, the fixed quality of connecting rod 53 when guaranteeing the operation, the top of screw rod 52 is equipped with the rotatory operation groove 56 of the screw rod 52 of being convenient for, is favorable to the rotation of screw rod 52, makes things convenient for the operating personnel to operate, and operation groove 56 in this embodiment can set to a word groove or cross groove or hexagonal groove, can adapt to different operation, satisfies actual operation demand.
The mounting holes 24 are two, so that the fixing quality of the connecting ends and the equipment contact surface can be improved, relative rotation of the connecting ends and the equipment contact surface can be reduced for a single bolt connection structure, arc chamfers 25 are arranged on the upper connecting plate 21 and the lower connecting plate 22, stress concentration of the upper connecting plate 21 and the lower connecting plate 22 can be reduced, the operator can be scratched by the upper connecting plate 21 or the lower connecting plate 22 when a copper bar is installed, and the safety performance during installation is improved.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.
Claims (7)
1. The utility model provides a make things convenient for binding post of cable junction, includes sleeve pipe and connecting portion, its characterized in that: the sleeve comprises an inner pressure sleeve connected with a cable core wire and an electric conduction sleeve connected with a connecting part, the inner pressure sleeve is arranged in the electric conduction sleeve, the inner pressure sleeve is provided with an eccentric hole with a big top and a small bottom, the upper end of the eccentric hole is provided with a pressing block, the bottom end of the pressing block is provided with an arc-shaped groove, a connecting hole connected with the cable core wire is formed between the arc-shaped groove and the eccentric hole, the inner pressure sleeve is provided with a driving assembly for driving the pressing block to press down, the driving assembly comprises a transverse plate and a screw rod, the transverse plate is provided with a threaded hole matched with the screw rod, the bottom end of the screw rod is rotatably connected to the pressing block after passing through the threaded hole, the transverse plate is provided with a connecting rod connected with the pressing block, the inner pressure sleeve is provided with a first through hole matched with the screw rod, the electric conduction sleeve is also provided with an outer protecting pipe tightly adhered to the outer surface of the electric conduction sleeve, and the outer side wall of the electric conduction sleeve is provided with an inverted tooth ring, the connecting portion include upper junction plate and lower connecting plate, the conductive sleeve sets up on the lower connecting plate, the upper junction plate sets up on the conductive sleeve, form the slot of being connected with the copper bar between upper junction plate, conductive sleeve and the lower connecting plate, all be equipped with the mounting hole on upper junction plate and the lower connecting plate.
2. A terminal block for facilitating the connection of a cable according to claim 1, wherein: the rotary screw is characterized in that a conical hole which is convenient for the screw to rotate is formed in the pressing block, a conical rotating head matched with the conical hole is arranged at the bottom end of the screw, and the conical rotating head and the screw are of an integrated structure.
3. A terminal block for facilitating the connection of a cable according to claim 2, wherein: and one side of the conical rotating head, which is in contact with the conical hole, is provided with a smooth surface.
4. A terminal block for facilitating the connection of a cable according to claim 1, wherein: the pressing block is provided with a flanging which extends outwards and horizontally, the transverse plate and the flanging are both provided with second through holes for the connecting rod to pass through, the connecting rod is provided with a threaded section, the threaded section is provided with screw caps, and the screw caps are respectively arranged at the upper end and the lower end of the transverse beam and at the upper end and the lower end of the flanging.
5. A terminal block for facilitating the connection of a cable according to claim 1, wherein: the top end of the screw rod is provided with an operation groove which is convenient for the screw rod to rotate.
6. A terminal block for facilitating the connection of a cable according to claim 1, wherein: the number of the mounting holes is two.
7. A terminal block for facilitating the connection of a cable according to claim 1, wherein: and arc chamfers are arranged on the upper connecting plate and the lower connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448406.6A CN113314862B (en) | 2021-04-25 | 2021-04-25 | Binding post convenient for cable connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448406.6A CN113314862B (en) | 2021-04-25 | 2021-04-25 | Binding post convenient for cable connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113314862A true CN113314862A (en) | 2021-08-27 |
| CN113314862B CN113314862B (en) | 2023-09-15 |
Family
ID=77371113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110448406.6A Active CN113314862B (en) | 2021-04-25 | 2021-04-25 | Binding post convenient for cable connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113314862B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090291588A1 (en) * | 2008-05-22 | 2009-11-26 | Yazaki Corporation | Shield connector |
| JP5274693B1 (en) * | 2012-06-15 | 2013-08-28 | 昌範 木本 | Power cable connector |
| US20130330968A1 (en) * | 2012-06-12 | 2013-12-12 | Kunshan Cocentra Electronics Co., Ltd. | Connection terminal, coaxial electrical connector and wiring structure thereof |
| CN204464509U (en) * | 2015-01-22 | 2015-07-08 | 国家电网公司 | A kind of support type current transformer connecting clamp |
| US20170179616A1 (en) * | 2015-12-16 | 2017-06-22 | Yazaki Corporation | Terminal crimping device |
| CN110854552A (en) * | 2019-10-17 | 2020-02-28 | 中航光电科技股份有限公司 | Wire pressing terminal |
| CN211045917U (en) * | 2019-12-04 | 2020-07-17 | 贵州华烽电器有限公司 | High-voltage electric connector |
| CN212257965U (en) * | 2020-08-10 | 2020-12-29 | 国网浙江省电力有限公司宁波供电公司 | Cable copper joint crimping device |
-
2021
- 2021-04-25 CN CN202110448406.6A patent/CN113314862B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090291588A1 (en) * | 2008-05-22 | 2009-11-26 | Yazaki Corporation | Shield connector |
| US20130330968A1 (en) * | 2012-06-12 | 2013-12-12 | Kunshan Cocentra Electronics Co., Ltd. | Connection terminal, coaxial electrical connector and wiring structure thereof |
| JP5274693B1 (en) * | 2012-06-15 | 2013-08-28 | 昌範 木本 | Power cable connector |
| CN204464509U (en) * | 2015-01-22 | 2015-07-08 | 国家电网公司 | A kind of support type current transformer connecting clamp |
| US20170179616A1 (en) * | 2015-12-16 | 2017-06-22 | Yazaki Corporation | Terminal crimping device |
| CN110854552A (en) * | 2019-10-17 | 2020-02-28 | 中航光电科技股份有限公司 | Wire pressing terminal |
| CN211045917U (en) * | 2019-12-04 | 2020-07-17 | 贵州华烽电器有限公司 | High-voltage electric connector |
| CN212257965U (en) * | 2020-08-10 | 2020-12-29 | 国网浙江省电力有限公司宁波供电公司 | Cable copper joint crimping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113314862B (en) | 2023-09-15 |
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