CN110034424B - Cable connection assembly and cable connection assembly using method - Google Patents
Cable connection assembly and cable connection assembly using method Download PDFInfo
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- CN110034424B CN110034424B CN201910233954.XA CN201910233954A CN110034424B CN 110034424 B CN110034424 B CN 110034424B CN 201910233954 A CN201910233954 A CN 201910233954A CN 110034424 B CN110034424 B CN 110034424B
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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
- H01R11/09—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
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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
- H01R4/02—Soldered or welded connections
- H01R4/021—Soldered or welded connections between two or more cables or wires
- H01R4/022—Soldered or welded connections between two or more cables or wires comprising preapplied solder
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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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2407—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation having saw-tooth projections
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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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2495—Insulation penetration combined with permanent deformation of the contact member, e.g. crimping
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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
- H01R4/58—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 characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
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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
- H01R4/70—Insulation of 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
- 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
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
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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
- H01R43/005—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for making dustproof, splashproof, drip-proof, waterproof, or flameproof connection, coupling, or casing
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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
- H01R43/01—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for connecting unstripped conductors to contact members having insulation cutting edges
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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
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded 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
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0249—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for simultaneous welding or soldering of a plurality of wires to contact elements
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cable Accessories (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention discloses a cable connecting assembly and a cable connecting method, and belongs to the field of electrical equipment. Placing a soldering tin solidification part in one end of the conductive tube, and inserting a wire core of a cable to be connected into the conductive tube; and then place soldering tin in the other end of electric conduction pipe and congeal the firmware to insert the other end of electric conduction pipe completely with another cable, soldering tin congeals the sealed complete packing between the sinle silk of firmware with two treating the connecting cable and the electric conduction pipe, and two treat that the connecting cable passes through the current conducting plate and realize electric connection, and treat that there is not the space between connecting cable and the electric conduction pipe, realized two and treat the good connection between the connecting cable. After the connection is adopted, the grabbing thorns at the two ends of the two conductive tubes are tightly pressed on the wire cores of the cables to be connected, the pointed ends of the grabbing thorns are inserted into the wire cores, the wire cores and the conductive tubes can be further grabbed, and the stability of connection between the cables to be connected and the conductive tubes is improved. And finally, the sealing unit realizes the sealing between the cables to be connected and the conductive tube, and realizes the good connection between the two cables to be connected.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to a cable connecting assembly and a use method of the cable connecting assembly.
Background
Cables are often used to transmit power or signals between different systems, and signals or power between different systems are usually transmitted through a connection between two cables with different specifications. When two cables with different specifications are connected, a mode of crimping the two cables is often used.
However, a certain gap still exists between the two cables obtained by crimping, which affects the connection stability between the two cables.
Disclosure of Invention
The embodiment of the invention provides a cable connecting assembly and a using method thereof, which can solve the problem of unstable connection between two cables. The technical scheme is as follows:
a cable connection assembly and method of using a cable connection assembly, the cable connection assembly comprising: the conductive tube is coaxially provided with a conductive plate, the conductive plate is coaxially connected to the inner wall of the conductive tube, two ends of the conductive tube are respectively provided with a circle of grabbing thorns, each grabbing thorn is in a triangular shape, one edge of each grabbing thorn is parallel to the end face of the conductive tube and is fixed on the conductive tube,
the conductive tube is used for connecting a wire core of a cable to be connected, the soldering tin solidification piece is used for filling a gap between the conductive tube and the wire core of the cable to be connected, and the sealing unit is used for sealing the conductive tube and the cable to be connected.
Optionally, the conductive tube includes a tubular main body and tapered cylinders coaxially disposed at two ends of the tubular main body, one end of the tapered cylinder with a smaller diameter is connected to an end face of the tubular main body, and the stabs are disposed at one end of the tapered cylinder with a larger diameter.
Optionally, the ratio of the height of the stabs in the axial direction of the conductive tube to the outer diameter of the end face with the larger diameter of the conical cylinder is 1: 12-1: 15.
Optionally, the ratio of the length of one side of the barb connected with the conductive tube to the outer diameter of the end face with the larger diameter of the conical cylinder is 1: 20-1: 25.
Optionally, the ratio of the outer diameter of the end face of the end with the larger diameter of the tapered cylinder to the outer diameter of the end face of the end with the smaller diameter of the tapered cylinder is 1.1:1 to 1.2: 1.
Optionally, the ratio of the length of the conical cylinder in the axial direction to the length of the conductive tube in the axial direction is 1: 20-1: 25.
Optionally, the conductive tube is made of copper.
Optionally, the thickness of the conductive plate is 1-2 mm.
Optionally, the sealing unit includes an insulating tape, a ptfe film tube, a filling rubber tube, a sealing rubber tube, and a heat shrink tube, the insulating tape covers the core of the cable to be connected, the ptfe film tube covers the conductive tube and the insulating tape, and the filling rubber tube, the sealing rubber tube, and the heat shrink tube cover the insulating tape in sequence.
The embodiment of the invention provides a cable connecting assembly and a using method thereof, wherein the using method of the cable connecting assembly comprises the following steps:
providing the cable connecting assembly and two cables to be connected;
placing a melted soldering tin solution at one end of the conductive tube, and inserting one cable to be connected into one end of the conductive tube until the melted soldering tin solution is solidified into a soldering tin solidification part;
placing a melted soldering tin solution at the other end of the conductive tube, and inserting the other cable to be connected into the other end of the conductive tube until the melted soldering tin solution is solidified into a soldering tin solidification part;
pressing down the grapples at the two ends of the conductive pipe towards the wire core of the connecting cable so that the tip part of the grapples is inserted into the wire core of the connecting cable;
and sealing the conductive pipe and the two cables to be connected by using the sealing unit.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: when two cables to be connected are connected, a soldering tin solidification piece is placed in one end of the conductive tube, and a wire core of one cable to be connected is inserted into the conductive tube; and then place soldering tin in the other end of electric conduction pipe and congeal the firmware to insert the other end of electric conduction pipe completely with another cable, soldering tin congeals the sealed complete packing between the sinle silk of firmware with two treating the connecting cable and the electric conduction pipe, and two treat that the connecting cable passes through the current conducting plate and realize electric connection, and treat that there is not the space between connecting cable and the electric conduction pipe, realized two and treat the good connection between the connecting cable. After the connection is adopted, the grabbing thorns at the two ends of the two conductive tubes are tightly pressed on the wire cores of the cables to be connected, the pointed ends of the grabbing thorns are inserted into the wire cores, the wire cores and the conductive tubes can be further grabbed, and the stability of connection between the cables to be connected and the conductive tubes is improved. And finally, the sealing unit realizes the sealing between the cables to be connected and the conductive tube, and realizes the good connection between the two cables to be connected.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below,
fig. 1 is a schematic view of a cable connection assembly according to an embodiment of the present invention in a use state;
FIG. 2 is a schematic structural diagram of a conductive tube provided in an embodiment of the present invention;
fig. 3 is a flow chart of a method for using a cable connection assembly of a cable connection assembly according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of a cable connection assembly according to an embodiment of the present invention. As shown in fig. 1, the cable connection assembly includes a conductive tube 1, a solder fixing member 2, and a sealing unit 3. The conductive tube 1 is coaxially provided with a conductive plate 4, the conductive plate 4 is coaxially connected on the inner wall of the conductive tube 1, both ends of the conductive tube 1 are provided with a circle of grabbing spines 5, each grabbing spine 5 is in a triangular shape, one edge of each grabbing spine 5 is parallel to the end surface of the conductive tube 1 and fixed on the conductive tube 1,
the conductive tube 1 is used for connecting a wire core 61 of the cable 6 to be connected, the soldering tin solidification part 2 is used for filling a gap between the conductive tube 1 and the wire core 61 of the cable 6 to be connected, and the sealing unit 3 is used for sealing the conductive tube 1 and the cable 6 to be connected.
When two cables 6 to be connected are connected, a soldering tin solidification part 2 is placed in one end of a conductive tube 1, and a wire core 61 of one cable 6 to be connected is inserted into the conductive tube 1; and then place soldering tin in the other end of the current-conducting tube 1 and congeal firmware 2 to insert another cable the other end of current-conducting tube 1 completely, soldering tin congeals firmware 2 and treats that the sealed between sinle silk 61 and the current-conducting tube 1 of connecting cable 6 is filled completely, and two treat that connecting cable 6 realizes electric connection through current-conducting plate 4, and treat that there is not the space between connecting cable 6 and the current-conducting tube 1, have realized two and treat the good connection between the connecting cable 6. After the connection is adopted, the grapples 5 at the two ends of the two conductive tubes 1 are tightly pressed on the wire cores 61 of the cables 6 to be connected, the pointed ends of the grapples 5 are inserted into the wire cores 61, the wire cores 61 and the conductive tubes 1 can be further grabbed, and the connection stability between the cables 6 to be connected and the conductive tubes 1 is improved. Finally, the sealing unit 3 realizes the sealing between the cables 6 to be connected and the conductive tube 1, and realizes the good connection between the two cables 6 to be connected.
The solder solidification member 2 may be solidified from a molten solder solution.
As shown in fig. 1, another cable 6 to be connected may be a branch cable having a branch number of 2, and the shape and the branch number of the other cable are not limited by the present invention.
As shown in fig. 1, the sealing unit 3 may include an insulating tape 31, a teflon film tube 32, a filling rubber tube 33, a sealing rubber tube 34 and a heat shrink tube 35, the insulating tape 31 covers the core 61 of the cable 6 to be connected, the teflon film tube 32 covers the conductive tube 1 and the insulating tape 31, and the filling rubber tube 33, the sealing rubber tube 34 and the heat shrink tube 35 sequentially cover the insulating tape 31. The sealing unit 3 adopts the arrangement, can well seal the core 61 of the cable 6 to be connected and the conductive tube 1, and ensures the connection stability between the conductive tube 1 and the cable 6 to be connected.
The lengths of the polytetrafluoroethylene film cylinder 32, the filling rubber cylinder 33, the sealing rubber cylinder 34 and the heat shrinkable tube 35 are sequentially increased, symmetrical planes of the polytetrafluoroethylene film cylinder 32, the filling rubber cylinder 33, the sealing rubber cylinder 34 and the heat shrinkable tube 35 in the direction perpendicular to the axial direction of the conductive tube 1 are all on the same plane, the arrangement can protect the connection position of the conductive tube 1 and the cable 6 to be connected layer by layer, and the influence of the outside on the connection of the conductive tube 1 and the cable 6 to be connected is avoided.
It should be noted that the polytetrafluoroethylene film tube 32 covers part of the outer sheath 62 of the cable 6 to be connected and the conductive tube 1, respectively.
The outer sheath 62 is an outermost layer structure which is coaxially coated on the wire core 61 on the cable 6 to be connected.
Fig. 2 is a schematic structural diagram of a contact tube according to an embodiment of the present invention, and as shown in fig. 2, the contact tube 1 may include a tubular main body 11 and tapered cylinders 12 coaxially disposed at two ends of the tubular main body 11, where one end of the tapered cylinder 12 with a smaller diameter is connected to an end surface of the tubular main body 11, and the barb 5 is disposed at one end of the tapered cylinder 12 with a larger diameter. The arrangement of the conical cylinder 12 can facilitate the insertion of the wire core 61 of the cable 6 to be connected into the conductive tube 1, and the gap between the conical cylinder 12 and the cable 6 to be connected can be completely filled by the soldering tin solidification part 2, so that the gap between the cable 6 to be connected and the conductive tube 1 cannot be caused. And the arrangement is convenient for the cable 6 to be connected to be completely inserted into the conductive tube 1, and the stable connection between the cable 6 to be connected and the conductive tube 1 is ensured.
The ratio of the height A of the barbs 5 in the axial direction of the conductive tube 1 to the diameter D of the end face of the conductive tube 1 can be 1: 12-1: 15. At this moment, the grapple 5 can be better inserted into the wire core 61 of the cable 6 to be connected, and the effect of grapping the wire core 61 of the cable 6 to be connected is better.
Optionally, the ratio of the length B of one side of the burr 5 connected with the conductive tube 1 to the outer diameter D of one end face of the conical cylinder 12 with larger diameter is 1: 20-1: 25. The effect that the wire core 61 of the cable 6 to be connected is gripped by the gripping thorn 5 is better.
It should be noted that the diameter of the end surface of the conductive tube 1 is the same as the outer diameter of the end surface of the tapered barrel 12 having a larger diameter.
Illustratively, the ratio of the outer diameter D of the end surface of the end with the larger diameter of the tapered cylinder 12 to the outer diameter D of the end surface of the end with the smaller diameter of the tapered cylinder 12 may be 1.1:1 to 1.2: 1. The ratio of the outer diameter D of the end face with the larger diameter of the conical barrel 12 to the outer diameter D of the barb 5 is combined, and the grasping effect of the barb 5 on the wire core 61 of the cable 6 to be connected is better.
Optionally, the ratio of the length H of the conical cylinder 12 in the axial direction to the length L of the conductive tube 1 in the axial direction is 1:20 to 1: 25. The ratio of the outer diameter D of the end face with the larger diameter of the conical barrel 12 to the outer diameter D of the barb 5 is combined, and the grasping effect of the barb 5 on the wire core 61 of the cable 6 to be connected is better.
Illustratively, the material of the conductive tube 1 may be copper. The copper has good conductivity, and can ensure good connection between the two cables 6 to be connected.
The conductive plate 4 can be made of the same material as the conductive tube 1, so that the whole conductivity is ensured.
Alternatively, the conductive plate 4 may have a thickness of 1 to 2 mm. The current-conducting plate 4 can ensure that the connection performance between the two cables 6 to be connected is good, and no connection obstacle is caused between the two cables 6 to be connected.
Fig. 3 is a flowchart of a method for using a cable connection assembly according to an embodiment of the present invention, where the method for using the cable connection assembly includes:
s101: a cable connection assembly as described above is provided with two cables to be connected.
S102: and placing the melted soldering tin solution at one end of the conductive tube, and inserting a cable to be connected into one end of the conductive tube until the melted soldering tin solution is solidified into a soldering tin solidification part.
S103: and placing the melted soldering tin solution at the other end of the conductive tube, and inserting the other cable to be connected into the other end of the conductive tube until the melted soldering tin solution is solidified into a soldering tin solidification part.
S104: pressing down the pricks at two ends of the conductive tube towards the wire core with the connecting cable, and inserting the tip parts of the pricks into the wire core with the connecting cable.
Optionally, in step S104, the grapple may be pressed against the core of the cable through a ring structure.
S10: 5: and sealing the conductive tube with the two cables to be connected by using the sealing unit.
When two cables to be connected are connected, placing a molten soldering tin solution in one end of a conductive tube, inserting a wire core of one cable to be connected into the conductive tube until the molten soldering tin solution is solidified into a soldering tin solidification part; and then place the soldering tin solution that melts in the other end of electric tube to insert another cable the other end of electric tube completely, the sealed complete packing between the sinle silk of two treating the connecting cable and the electric tube is congealed to the soldering tin that finally obtains, and two treat that the connecting cable passes through the current conducting plate and realize electric connection, and treat and do not have the space between connecting cable and the electric tube, realized two treating the good connection between the connecting cable. After the connection is adopted, the grabbing thorns at the two ends of the two conductive tubes are tightly pressed on the wire cores of the cables to be connected, the pointed ends of the grabbing thorns are inserted into the wire cores, the wire cores and the conductive tubes can be further grabbed, and the stability of connection between the cables to be connected and the conductive tubes is improved. And finally, the sealing unit realizes the sealing between the cables to be connected and the conductive tube, and realizes the good connection between the two cables to be connected.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A cable connection assembly, comprising: the soldering tin condensing part comprises a conductive tube (1), a soldering tin condensing part (2) and a sealing unit (3), wherein a conductive plate (4) is coaxially arranged on the conductive tube (1), the conductive plate (4) is coaxially connected to the inner wall of the conductive tube (1), a circle of grabbing thorns (5) are arranged at the two ends of the conductive tube (1), each grabbing thorn (5) is in a triangular shape, one edge of each grabbing thorn (5) is parallel to the end face of the conductive tube (1) and fixed on the conductive tube (1), the conductive tube (1) comprises a tubular main body (11) and conical cylinders (12) which are coaxially arranged at the two ends of the tubular main body (11), the apertures at the two ends of the conductive tube (1) are larger than that at the middle part of the conductive tube (1), one end of the conical cylinder (12) with a smaller diameter is connected with the end face of the tubular main body (11), and the grabbing thorns (5) are arranged at one end of the conical cylinder (12) with,
the conductive tube (1) is used for connecting the wire core of the cable (6) to be connected, the soldering tin solidification part (2) is used for filling the gap between the conductive tube (1) and the wire core of the cable (6) to be connected, the sealing unit (3) is used for sealing the conductive tube (1) and the cable (6) to be connected,
the ratio of the height (A) of the grabbing thorn (5) in the axial direction of the conductive tube (1) to the outer diameter (D) of the end face of the conical tube (12) with the larger diameter is 1: 12-1: 15, and the ratio of the outer diameter (D) of the end face of the conical tube (12) with the larger diameter to the outer diameter (D) of the end face of the conical tube (12) with the smaller diameter is 1.1: 1-1.2: 1.
2. The cable connection assembly according to claim 1, wherein the ratio of the length (B) of one side of the barb (5) connected to the conductive tube (1) to the outer diameter (D) of the end face of the tapered barrel (12) having the larger diameter is 1:20 to 1: 25.
3. The cable connection assembly according to claim 2, wherein the ratio of the length (H) of the tapered barrel (12) in the axial direction to the length (L) of the conductive tube (1) in the axial direction is 1:20 to 1: 25.
4. A cable connection assembly according to any one of claims 1-3, wherein the conductive tube (1) is made of copper.
5. A cable connection assembly according to any one of claims 1-3, wherein the conductive plate (4) has a thickness of 1-2 mm.
6. The cable connection assembly according to any one of claims 1 to 3, wherein the sealing unit (3) comprises an insulating tape (31), a polytetrafluoroethylene film tube (32), a filling rubber tube (33), a sealing rubber tube (34) and a heat shrinkable tube (35), the insulating tape (31) covers a core of the cable (6) to be connected, the polytetrafluoroethylene film tube (32) covers the conductive tube (1) and the insulating tape (31), and the filling rubber tube (33), the sealing rubber tube (34) and the heat shrinkable tube (35) sequentially cover the insulating tape (31).
7. A method of using a cable connection assembly, the method comprising:
providing a cable connection assembly according to claim 1 with two cables to be connected;
placing a melted soldering tin solution at one end of the conductive tube, and inserting one cable to be connected into one end of the conductive tube until the melted soldering tin solution is solidified into a soldering tin solidification part;
placing a melted soldering tin solution at the other end of the conductive tube, and inserting the other cable to be connected into the other end of the conductive tube until the melted soldering tin solution is solidified into a soldering tin solidification part;
pressing down the grapples at the two ends of the conductive pipe towards the wire core of the cable to be connected, and inserting the tip part of the grapples into the wire core of the cable to be connected;
and sealing the conductive pipe and the two cables to be connected by using the sealing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233954.XA CN110034424B (en) | 2019-03-26 | 2019-03-26 | Cable connection assembly and cable connection assembly using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910233954.XA CN110034424B (en) | 2019-03-26 | 2019-03-26 | Cable connection assembly and cable connection assembly using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110034424A CN110034424A (en) | 2019-07-19 |
| CN110034424B true CN110034424B (en) | 2021-06-15 |
Family
ID=67236712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910233954.XA Active CN110034424B (en) | 2019-03-26 | 2019-03-26 | Cable connection assembly and cable connection assembly using method |
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| CN (1) | CN110034424B (en) |
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| CN200987062Y (en) * | 2006-12-29 | 2007-12-05 | 中国南车集团成都机车车辆厂 | Electric cable connector |
| FR2917244B1 (en) * | 2007-06-06 | 2012-12-21 | Peugeot Citroen Automobiles Sa | CONNECTING TERMINAL. |
| DE102014003976A1 (en) * | 2014-03-20 | 2015-09-24 | Man Truck & Bus Ag | Connection arrangement and corresponding method |
| CN204130707U (en) * | 2014-08-29 | 2015-01-28 | 中国石油集团渤海钻探工程有限公司 | Cable welding structure |
| CN205016698U (en) * | 2015-10-21 | 2016-02-03 | 嘉兴市柘烽贸易有限公司 | Copper wire barrel |
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| CN108233282A (en) * | 2018-01-17 | 2018-06-29 | 长园电力技术有限公司 | A kind of power cable scene welded-connecting type belting type straight coupling technique |
| CN208571567U (en) * | 2018-08-13 | 2019-03-01 | 深圳市沃尔核材股份有限公司 | A kind of fire-resisting cable intermediate joint device |
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| DE102011010854A1 (en) * | 2011-02-10 | 2012-08-16 | Juwi R & D Research Development Gmbh & Co. Kg | Electrical connection element |
| CN204424460U (en) * | 2015-01-23 | 2015-06-24 | 上海星让实业有限公司 | One exempts from peeling power interface connector |
| CN207184022U (en) * | 2017-09-15 | 2018-04-03 | 浙江万马集团电气有限公司 | Medium-voltage cable connector shielding construction |
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| CN110034424A (en) | 2019-07-19 |
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