CN111817038B - Pressure-free convenient splicing sleeve and splicing method thereof - Google Patents
Pressure-free convenient splicing sleeve and splicing method thereof Download PDFInfo
- Publication number
- CN111817038B CN111817038B CN202010738328.9A CN202010738328A CN111817038B CN 111817038 B CN111817038 B CN 111817038B CN 202010738328 A CN202010738328 A CN 202010738328A CN 111817038 B CN111817038 B CN 111817038B
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- Prior art keywords
- locking plate
- fixed pipe
- splicing
- wedge
- lead
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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.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000007547 defect Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002788 crimping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
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Classifications
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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
- H01R11/09—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 being identical
-
- 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
-
- 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
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of power wire connection, in particular to a pressure-free convenient connecting pipe and a connecting method thereof. The invention provides a press-free convenient splicing sleeve and a splicing method thereof, which do not need constructors to use other equipment or tools for splicing work, are convenient to splice, save manpower, improve splicing efficiency and ensure firm splicing of wires, and are used for overcoming the defects in the prior art.
Description
Technical Field
The invention relates to the technical field of power wire connection, in particular to a pressure-free convenient connecting tube and a connecting method thereof.
Background
The transmission of electric power is an important component link of the overall function of an electric power system, a splicing sleeve is a hardware tool which is often used for connecting wires in the electric power system, and the splicing sleeve is used for connecting two overhead wires under normal conditions, and plays a role in conducting current besides bearing all tensile force of the wires of a power transmission line; at present, when a wire is connected with a splicing sleeve, two wires to be connected are firstly inserted into a tube cavity from two ends of the splicing sleeve respectively, then tools such as a crimping device and the like are utilized to press the outer wall of the splicing sleeve, so that two sides of the splicing sleeve are respectively collapsed, and then the two wires are tightly pressed and fixed in the splicing sleeve, so that the splicing work is very complicated, and the tools such as the crimping device and the like are required to be used for splicing work, so that the labor is wasted, and the efficiency of power distribution is influenced.
Therefore, the press-free convenient splicing sleeve and the splicing method thereof are produced without using other equipment or tools for splicing work by constructors, are convenient to splice, save manpower, improve splicing efficiency and ensure firm splicing of the lead, and have wide market prospect.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the pressure-free convenient splicing sleeve and the splicing method thereof, which have the advantages of no need of using other equipment or tools for splicing work by constructors, convenience in splicing, labor saving, improvement on splicing efficiency and firm splicing of the lead, and are used for overcoming the defects in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides a exempt from convenient splicing sleeve of pressure formula, includes fixed pipe, the middle part of fixed pipe be equipped with a plurality of locating pin, a plurality of locating pin equidistant respectively transversely establishes in the fixed pipe, the both ends of locating pin are respectively through the riveting fixation on the lateral wall of fixed pipe, fixed intraductal endotheca is equipped with two locking boards, two locking boards vertically establish the both sides at the locating pin respectively, be equipped with a plurality of wedge between locking board and the locating pin, a plurality of wedge equidistant establishing on the medial surface of locking board, a plurality of wedge is integrated into one piece with the locking board, the inclined plane and the locating pin of wedge contact.
The inclined planes of the two wedge-shaped blocks which are contacted with the positioning pin are mutually parallel, and the length of the locking plate is not more than that of the fixing pipe.
The center distance of the longitudinally adjacent wedge blocks is matched with the center distance of the adjacent positioning pins.
The inclined plane of wedge on seted up a plurality of antiskid groove, a plurality of antiskid groove equidistant transversely sets up the inclined plane at the wedge.
The anti-skidding groove adopt a triangular groove mounting structure, and the anti-skidding groove is arranged at the other end of the wedge block along one end of the wedge block.
The outer side surface of the locking plate is provided with a limiting groove, and the limiting groove is formed in the middle of the locking plate along the outer side surface of the locking plate.
The limiting groove is of a circular arc groove-shaped structure, and is formed in the other end of the locking plate along one end of the locking plate.
The splicing method of the pressure-free convenient splicing sleeve comprises the following steps: 1) the two locking plates are reversely inserted into the fixing tube, and the plurality of positioning pins are correspondingly riveted on the side wall of the fixing tube, so that the two locking plates are arranged on two sides of the positioning pins, and therefore a continuous wire is convenient; 2) inserting a lead to be connected into the fixing tube from one end of the fixing tube, so that the lead inserted into the fixing tube is respectively contacted with the outer side surface of the adjacent locking plate and the inner wall of the fixing tube; 3) the lead inserted into the fixed pipe is pulled back slightly, and under the action of friction force, the lead inserted into the fixed pipe drives the contacted locking plate to move back, so that the lead inserted into the fixed pipe and the adjacent locking plate are fixedly pressed between the positioning pin and the inner wall of the fixed pipe; 4) inserting another wire from the other end of the fixed pipe, so that the other wire is respectively contacted with the outer side surface of the adjacent locking plate and the inner wall of the fixed pipe; 5) the other wire is pulled back slightly, and under the action of friction force, the other wire drives the locking plate which is in contact with the other wire to move back, so that the wire and the adjacent locking plate are tightly pressed between the positioning pin and the inner wall of the fixing pipe.
The invention has the beneficial effects that: the invention comprises a fixed pipe, wherein the middle part of the fixed pipe is provided with a plurality of positioning pins which are respectively and transversely arranged in the fixed pipe at equal intervals, the two ends of the positioning pins are respectively fixed on the side wall of the fixed pipe by riveting, the fixed pipe is internally sleeved with two locking plates which are respectively and longitudinally arranged at the two sides of the positioning pins, a plurality of wedge blocks are arranged between the locking plates and the positioning pins, the plurality of wedge blocks are arranged on the inner side surfaces of the locking plates at equal intervals, the plurality of wedge blocks and the locking plates are integrally formed, the inclined surfaces of the wedge blocks are contacted with the positioning pins, the invention tightly presses and fixes a lead in the fixed pipe by the positioning pins, the locking plates and the wedge blocks, therefore, the two wires can be conveniently connected, and the connection work does not need constructors to use other equipment or tools, so that the labor is saved, and the connection efficiency is improved; secondly, inclined planes of the two wedge-shaped blocks which are contacted with the positioning pin are parallel to each other, so that the wedge-shaped blocks on the two locking plates are prevented from being contacted, the two locking plates are prevented from influencing the compression of a conducting wire mutually, and the locking plates are sleeved in the fixing pipe by setting the length of the locking plates to be not more than that of the fixing pipe, so that the locking plates are prevented from being operated by mistake; thirdly, the center distance of longitudinally adjacent wedge blocks is matched with the center distance of adjacent positioning pins, so that the wedge blocks are convenient to contact with the positioning pins, the wire is convenient to compress, the stability of the compressed wire is improved, the phenomenon of skidding after connection is finished is prevented through the arranged antiskid grooves, namely, the wedge blocks are prevented from sliding backwards, the limiting grooves are formed in the outer side surface of the locking plate, the compressed wire is prevented from falling off from the two sides of the locking plate due to external force, the contact area of the locking plate and the wire is increased, the wire is firmly connected, the wire connecting device has good social and economic benefits, and the wire connecting device is a product easy to popularize and use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention for connecting two wires.
Fig. 3 is an enlarged schematic view of a point a in fig. 2.
FIG. 4 is a schematic structural view of the present invention without anti-slip grooves.
FIG. 5 is a schematic cross-sectional view of two continuous wires without the anti-slip groove.
Fig. 6 is a schematic view showing the relative installation of two locking plates in embodiment 1 of the present invention.
Fig. 7 is a schematic view showing the relative installation of two locking plates according to embodiment 2 of the present invention.
Fig. 8 is a schematic view of the relative installation of two locking plates in embodiment 3 of the present invention.
Fig. 9 is a schematic view showing the relative installation of two locking plates according to embodiment 4 of the present invention.
FIG. 10 is a schematic view of the mounting of the fixing tube and the positioning pin of the present invention.
Detailed Description
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, a exempt from to press convenient splicing sleeve of formula, including fixed pipe 1, the middle part of fixed pipe 1 be equipped with a plurality of locating pin 2, a plurality of locating pin 2 is equidistant transversely to be established in fixed pipe 1 respectively, fix on the lateral wall of fixed pipe 1 through the riveting respectively at the both ends of locating pin 2, fixed pipe 1 endotheca is equipped with two locking plates 3, two locking plates 3 vertically establish the both sides at locating pin 2 respectively, be equipped with a plurality of wedge 4 between locking plate 3 and the locating pin 2, a plurality of wedge 4 is equidistant to be established on the medial surface of locking plate 3, a plurality of wedge 4 and locking plate 3 are integrated into one piece, wedge 4's inclined plane and locating pin 2 contact.
The inclined planes of the two wedge blocks 4 which are in contact with the positioning pin 2 are parallel to each other, so that the two locking plates 3 are installed in opposite directions, the wedge blocks 4 on the two locking plates 3 are prevented from being in contact with each other, the two locking plates 3 are prevented from influencing each other to compress a wire, the length of each locking plate 3 is not more than that of the fixing pipe 1, the locking plates 3 are sleeved in the fixing pipe 1, and misoperation on the locking plates 3 is avoided; the center distance of the longitudinally adjacent wedge-shaped blocks 4 is matched with the center distance of the adjacent positioning pins 2, so that the wedge-shaped blocks 4 are in contact with the positioning pins 2, and the wires are conveniently compressed; the inclined surface of the wedge-shaped block 4 is provided with a plurality of anti-slip grooves 5, and the anti-slip grooves 5 are transversely arranged on the inclined surface of the wedge-shaped block 4 at equal intervals; the antiskid groove 5 adopts a triangular groove mounting structure, and the antiskid groove 5 is arranged along one end of the wedge-shaped block 4 to the other end of the wedge-shaped block 4, so that the phenomenon of skidding after the connection is finished is prevented, namely, the wedge-shaped block 4 is prevented from sliding backwards; the lateral surface of locking plate 3 on seted up spacing groove 6, spacing groove 6 sets up to the middle part of locking plate 3 along the lateral surface of locking plate 3, spacing groove 6 adopt convex trough-shaped structure, spacing groove 6 sets up to the other end of locking plate 3 along the one end of locking plate 3 on to prevent to compress tightly the wire and drop because of external force from the both sides of locking plate 3, improve the area of contact of locking plate 3 and wire, thereby improve the stability that continues.
The splicing method of the pressure-free convenient splicing sleeve comprises the following steps: 1) reversely inserting the two locking plates 3 into the fixed pipe 1, and correspondingly riveting the positioning pins 2 on the side wall of the fixed pipe 1, so that the two locking plates 3 are arranged on two sides of the positioning pins 2, and a continuous wire is convenient; 2) inserting a lead 7 to be connected into one end of the fixed tube 1, so that the lead 7 inserted into the fixed tube 1 is respectively contacted with the outer side surface of the adjacent locking plate 3 and the inner wall of the fixed tube 1; 3) the lead 7 inserted into the fixed tube 1 is pulled back slightly, and under the action of friction force, the lead 7 inserted into the fixed tube 1 drives the contacted locking plate 3 to move back, so that the lead 7 inserted into the fixed tube 1 and the adjacent locking plate 3 are tightly pressed and fixed between the positioning pin 2 and the inner wall of the fixed tube 1; 4) inserting another wire 7 from the other end of the fixed tube 1, so that the another wire 7 is respectively contacted with the outer side surface of the adjacent locking plate 3 and the inner wall of the fixed tube 1; 5) the other wire 7 is pulled back slightly, and under the action of friction force, the other wire 7 drives the contacted locking plate 3 to move back, so that the wire 7 and the adjacent locking plate 3 are pressed between the positioning pin 2 and the inner wall of the fixed tube 1.
Example 1: as shown in fig. 1, 2, 3, 6, and 10, in embodiment 1, two wires are connected, so that the two wires can bear all the tensile force of the wires of the power transmission line, conduct current, and connect obliquely arranged wires.
Example 2: as shown in fig. 4, 5, 7, and 10, by comparing the embodiment 2 with the embodiment 1, the wedge-shaped block 4 in the embodiment 2 is not provided with the anti-slip groove 5, so that the manufacturing cost of the embodiment 2 is lower than that of the embodiment 1, but the wedge-shaped block is easy to slip in the embodiment 2 compared with the embodiment 1, however, the embodiment 2 continues the wires with the inclination angle smaller than 30 °, and the firmness of the embodiment 2 is still reliable, so that the embodiment 2 meets the requirement of butting the wires with the inclination angle smaller than 30 ° on the basis of saving the manufacturing cost.
Example 3: as shown in fig. 1, 2, 3, 8, and 10, by comparing the embodiment 3 with the embodiment 1, the locking plate 3 in the embodiment 3 is not provided with the limiting groove 6, so that the manufacturing cost of the embodiment 3 is lower than that of the embodiment 1, but compared with the embodiment 1, the embodiment 3 has a smaller contact area between the locking plate 3 and the wire and a poorer ability of preventing the pressed wire from falling off, however, for the electric line which has a smaller pulling force on the wire of the transmission line and has low requirement on the transmission current, the embodiment 3 still meets the requirement of power transmission, and meanwhile, certain processing cost is saved.
Example 4: as shown in fig. 4, 5, 9, and 10, by comparing the embodiment 4 with the above embodiment, the wedge-shaped block 4 in the embodiment 4 is not provided with the anti-slip groove 5 and the locking plate 3 is not provided with the limiting groove 6, so as to further save the manufacturing cost of the embodiment 4, but the wedge-shaped block in the embodiment 4 is easy to slip, the contact area between the locking plate 3 and the wire is small, and the falling-off capability of the pressed wire is poor, and then for the wire with an inclination angle smaller than 30 °, the wire bearing the tension of the wire of the power transmission line is small, and the requirement on the power transmission current is not high, the embodiment 4 still satisfies the requirement of power transmission, and further saves a certain processing cost.
The invention provides the pressure-free convenient splicing sleeve and the splicing method thereof which do not need constructors to use other equipment or tools for splicing work, are convenient to splice, save manpower, improve splicing efficiency and ensure that the lead is spliced firmly, and meet the power transmission requirement, so that the invention has wide market prospect.
Claims (7)
1. The utility model provides an exempt from method of continuing of convenient splicing sleeve of pressure formula, including fixed pipe (1), the middle part of fixed pipe (1) be equipped with a plurality of locating pin (2), equidistant horizontal the establishing in fixed pipe (1) respectively of a plurality of locating pin (2), the both ends of locating pin (2) are fixed on the lateral wall of fixed pipe (1) through the riveting respectively, fixed pipe (1) endotheca is equipped with two locking plate (3), vertically establish the both sides in locating pin (2) respectively two locking plate (3), be equipped with a plurality of wedge (4) between locking plate (3) and locating pin (2), equidistant the establishing on the medial surface of locking plate (3) of a plurality of wedge (4), a plurality of wedge (4) and locking plate (3) are integrated into one piece, the inclined plane and locating pin (2) of wedge (4) contact, its characterized in that: the method comprises the following steps:
1) the two locking plates (3) are reversely inserted into the fixed pipe (1), and the positioning pins (2) are correspondingly riveted on the side wall of the fixed pipe (1), so that the two locking plates (3) are arranged on two sides of the positioning pins (2) to facilitate continuous wires;
2) inserting a lead (7) to be connected into the fixing tube (1) from one end of the fixing tube (1), so that the lead (7) inserted into the fixing tube (1) is respectively contacted with the outer side surface of the adjacent locking plate (3) and the inner wall of the fixing tube (1);
3) the lead (7) inserted into the fixed pipe (1) is pulled back slightly, and under the action of friction force, the lead (7) inserted into the fixed pipe (1) drives the contacted locking plate (3) to move back, so that the lead (7) inserted into the fixed pipe (1) and the adjacent locking plate (3) are pressed and fixed between the positioning pin (2) and the inner wall of the fixed pipe (1);
4) inserting another wire (7) from the other end of the fixed pipe (1) to enable the other wire (7) to be respectively contacted with the outer side face of the adjacent locking plate (3) and the inner wall of the fixed pipe (1);
5) the other lead (7) is pulled back slightly, and under the action of friction force, the other lead (7) drives the locking plate (3) which is in contact with the lead to move back, so that the lead (7) and the adjacent locking plate (3) are tightly pressed between the positioning pin (2) and the inner wall of the fixed pipe (1).
2. The method of splicing a press-free portable splice closure of claim 1, wherein: the inclined planes of the two wedge-shaped blocks (4) which are contacted with the positioning pin (2) are mutually parallel, and the length of the locking plate (3) is not more than that of the fixing pipe (1).
3. The method of splicing a press-free portable splice closure of claim 1, wherein: the center distance of the longitudinally adjacent wedge blocks (4) is matched with the center distance of the adjacent positioning pins (2).
4. The method of splicing a press-free portable splice closure of claim 1, wherein: the inclined plane of wedge (4) on seted up a plurality of antiskid groove (5), the inclined plane of wedge (4) is transversely seted up to equidistant a plurality of antiskid groove (5).
5. The method of splicing a press-free portable splice closure of claim 4, wherein said method further comprises: the anti-skidding groove (5) adopt a triangular groove structure, and the anti-skidding groove (5) is arranged at the other end of the wedge block (4) along one end of the wedge block (4).
6. The method of splicing a press-free portable splice closure of claim 1, wherein: the outer side surface of the locking plate (3) is provided with a limiting groove (6), and the limiting groove (6) is arranged to the middle of the locking plate (3) along the outer side surface of the locking plate (3).
7. The method of splicing a press-free portable splice closure of claim 6, wherein said method further comprises: the limiting groove (6) is of a circular arc groove-shaped structure, and the limiting groove (6) is formed in the other end of the locking plate (3) along one end of the locking plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738328.9A CN111817038B (en) | 2020-07-28 | 2020-07-28 | Pressure-free convenient splicing sleeve and splicing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010738328.9A CN111817038B (en) | 2020-07-28 | 2020-07-28 | Pressure-free convenient splicing sleeve and splicing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111817038A CN111817038A (en) | 2020-10-23 |
| CN111817038B true CN111817038B (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010738328.9A Expired - Fee Related CN111817038B (en) | 2020-07-28 | 2020-07-28 | Pressure-free convenient splicing sleeve and splicing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111817038B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107230846A (en) * | 2017-05-12 | 2017-10-03 | 广州鑫源恒业电力线路器材股份有限公司 | A kind of wedge-shaped splicing fitting |
| CN206976611U (en) * | 2017-07-27 | 2018-02-06 | 国网福建省电力有限公司 | A kind of fast self-locking formula wire-connection gold utensil |
| CN109361184B (en) * | 2018-11-05 | 2023-10-24 | 江苏畅源电气设备有限公司 | Tension-resistant insulating tension wire clamp and application method thereof |
| CN210517159U (en) * | 2019-07-24 | 2020-05-12 | 武汉华源网通电力有限公司 | Wire connector convenient for replacing wire |
| CN211172730U (en) * | 2019-11-12 | 2020-08-04 | 杨铮鋆 | Novel steel strand wires are connected device |
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2020
- 2020-07-28 CN CN202010738328.9A patent/CN111817038B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN111817038A (en) | 2020-10-23 |
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Granted publication date: 20220308 |