CN212485590U - Multi-position force-bearing type high-overcurrent quick conductor connecting device - Google Patents
Multi-position force-bearing type high-overcurrent quick conductor connecting device Download PDFInfo
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- CN212485590U CN212485590U CN202020963211.6U CN202020963211U CN212485590U CN 212485590 U CN212485590 U CN 212485590U CN 202020963211 U CN202020963211 U CN 202020963211U CN 212485590 U CN212485590 U CN 212485590U
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Abstract
The utility model relates to the field of electric power tools, in particular to a high-overcurrent quick conductor connecting device of multi-position load-bearing type, which comprises a plurality of conductive connecting cylinders arranged side by side and an insulating shell, wherein the insulating shell comprises a plurality of insulating cylinders respectively covering the outside of each connecting cylinder and a connecting frame fixedly connected with each insulating cylinder, two ports of each connecting cylinder are conductor jacks, the inner cavity of each conductor jack is a conical inner cavity with a small diameter end facing outwards, a conical pressing sleeve is arranged in the conical inner cavity and is formed by enclosing a plurality of wedge-shaped pressing sheets and is bundled together through an elastic ferrule, a forcing spring is also arranged in each conductor jack, and the forcing spring exerts acting force towards the port direction of the conductor jack on the conical pressing sleeve; the utility model discloses can realize the quick electrically conductive connection between the wire, electrically conductive overcurrent area is big, firm in connection, and safe waterproof, a plurality of connecting cylinders set up side by side and become a whole through insulating casing fixed connection moreover, can realize the electrically conductive connection of a plurality of wires, the operation of being convenient for.
Description
Technical Field
The utility model relates to an electric power tool field specifically is a high quick wire connecting device that flows of many load types.
Background
The power consumption safety in the present society, it is very important to guarantee that electric wire netting safety and stability moves, wire connection processing is not good, give people and bring a lot of puzzlements, what present most places adopted is that directly connect the bonding wire winding and connect and wrap up through insulating tape, this kind of mode often can lead to the wiring insecure, it is poor with waterproof nature to insulate moreover, bring certain loss for the user, take place the broken string easily or the short circuit, bring a large amount of work for maintenance, salvage personnel, and the process is loaded down with trivial details and time-consuming, and the randomness is great.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims to provide a high quick wire connecting device that flows of many load types can realize the quick electrically conductive connection between different wires, and electrically conductive overcurrent area is big, the simple operation, firm in connection, and is safe waterproof, and a plurality of connecting cylinders set up side by side and connect into a whole through insulating casing fixed connection moreover, and simple structure is compact, and convenient assembling can realize the electrically conductive connection of a plurality of wires, the operation of being convenient for.
The utility model discloses the task is realized through following technical scheme:
a multi-position bearing type high-overcurrent quick lead connecting device, which comprises a plurality of conductive connecting cylinders arranged in parallel, and the insulating housing comprises a plurality of insulating cylinders which cover the connecting cylinders respectively and a connecting frame which is fixedly connected with the insulating cylinders, two ports of each connecting cylinder are wire jacks, the inner cavity of each wire jack is a cone-shaped inner cavity, the port of each wire jack is a small-diameter end of the cone-shaped inner cavity, a movable cone-shaped pressing sleeve is coaxially arranged in each cone-shaped inner cavity of each wire jack, the direction of each cone-shaped pressing sleeve is consistent with that of each cone-shaped inner cavity, each cone-shaped pressing sleeve is formed by enclosing a plurality of wedge-shaped pressing sheets made of hard conductive materials, each wedge-shaped pressing sheet is bound together through an elastic ferrule, a compression spring is further arranged in each wire jack, and the compression spring abuts against the cone-shaped pressing sleeve and applies acting force towards the port direction of the corresponding wire jack to the cone-shaped pressing sleeve.
Preferably, the mesopore that the cover was pressed to the awl cylindric sets up the inlet wire cap of a activity, the opening orientation of inlet wire cap the port of wire jack, thereby the inlet wire cap is elastic material can carry out elasticity tight fit with the mesopore inner wall that the cover was pressed to the awl cylindric, and the initial position of inlet wire cap is located the port department of the mesopore that the cover was pressed to the awl cylindric, when the wire was inserted from the wire jack, can insert the inlet wire cap, then promotes the inlet wire cap and passes awl cylindric pressure cover.
Preferably, the opening of inlet wire cap is the tubaeform structure of outside expansion, thereby tubaeform structure be elastic material be convenient for with the mesopore inner wall of awl cylindric pressure sleeve carries out elasticity tight fit.
Preferably, the inner side surface of the wedge-shaped pressing sheet is provided with anti-slip lines for increasing friction force.
Preferably, the connecting cylinder is of a split structure and is formed by connecting two connecting sub-cylinders in a detachable, fixed and series connection mode.
Preferably, the joint of the two connecting sub-barrels is also provided with a positioning pin which penetrates through the two connecting sub-barrels simultaneously, and the positioning pin vertically penetrates through the axis of the wire jack.
Preferably, be equipped with on the insulating cylinder and supply wire male inlet, the inlet with the port position of wire jack is corresponding, and the insulating cylinder still includes the locking wire cap that corresponds the inlet, the port department of inlet is equipped with the awl cylindric grid cover that inwards draws in, is equipped with the sealed gum cover in the awl cylindric grid cover, is equipped with corresponding awl cylindric locking end on the locking wire cap, and the locking wire cap of screwing can inwards draw in through awl cylindric locking end oppression awl cylindric grid cover, and then compresses tightly the sealed gum cover in order to realize sealedly on the insulating crust of wire.
When in use, a plurality of leads which need to be conductively connected are directly inserted into one lead jack respectively, the end heads of the leads push against the small-diameter end of the cone-shaped pressing sleeve, the space is gradually enlarged along with the movement of the cone-shaped pressing sleeve to the inside of the lead jack until the end heads of the leads can pass through the middle hole of the cone-shaped pressing sleeve, the cone-shaped pressing sleeve is under the action force of the compression spring and the guide of the cone-shaped inner cavity, each wedge-shaped pressing sheet is tightly attached between the outer side of the lead and the conical cylinder-shaped inner cavity, so that each lead is in conductive connection with the connecting cylinder through the wedge-shaped pressing sheets, the overcurrent area is large, when the lead is subjected to outward pulling force, the lead can drive the conical cylindrical pressing sleeve to move towards the small-diameter end of the conical cylindrical inner cavity, so that each wedge-shaped pressing sheet of the conical cylindrical pressing sleeve can be tightly held outside the lead, the wire is locked, so that the wire cannot be loosened from the connecting cylinder even if the wire is subjected to a large pulling force. After the wire is inserted, the insulating shell is locked on the insulating sheath of the wire through the wire locking cap, and two ends of the insulating shell are sealed.
The utility model has the advantages that: the method has the advantages that the operation is convenient, the connection of the leads is firm and not easy to loosen, and the conductive overcurrent area among the leads is large; the connecting cylinders are arranged in parallel and fixedly connected into a whole through the insulating shell, so that the structure is simple and compact, the assembly is convenient, the conductive connection of a plurality of wires can be realized, and the operation is convenient; secondly, the wire inlet cap is arranged, and the opening of the wire inlet cap is of an outward expanding horn-shaped structure, so that the wire can be guided when being inserted into the middle hole of the conical cylindrical pressing sleeve, the conical cylindrical pressing sleeve can be pushed to move and be expanded, and the wire can be inserted more conveniently; the connecting cylinder is arranged to be of a split structure, so that the whole wire connecting device is convenient to manufacture and assemble; the positioning pin is arranged, so that the connection firmness of each connecting sub-cylinder can be improved, and the positioning pin is positioned at the tail end of the wire insertion hole and vertically penetrates through the axis of the wire insertion hole, so that the limiting effect can be achieved in the wire insertion process; through setting up the locking wire cap at the inlet of an insulating cylinder, can carry out quick effectual sealed between insulating cylinder and the insulating crust of wire, and can further increase the firm degree of wire connection.
Drawings
Fig. 1 is a schematic structural view of the multi-position force-bearing type high-overcurrent quick conductor connecting device of the present invention;
fig. 2 is a schematic structural view of the multi-position force-bearing type high-overcurrent quick conductor connecting device in a use state;
fig. 3 is a schematic view of the internal structure of the multi-position force-bearing type high-overcurrent quick conductor connecting device in a use state;
fig. 4 is an exploded schematic view of the connecting cylinder of the multi-position force-bearing type high-overcurrent quick wire connecting device of the present invention;
fig. 5 is a schematic structural view of the conical cylindrical pressing sleeve of the multi-position bearing type high-overcurrent quick conductor connecting device of the present invention.
The connecting cylinder 1 is connected with the sub-cylinder 11, the wire jack 12, the conical cylinder inner cavity 121, the positioning pin 13, the insulating housing 2, the insulating cylinder 21, the wire inlet 211, the conical cylinder grid sleeve 212, the sealing rubber sleeve 213, the connecting frame 22, the wire locking cap 23, the conical cylinder locking end 231, the conical cylinder pressing sleeve 3, the wedge-shaped pressing sheet 31, the anti-skid thread 311, the elastic ferrule 32, the packing spring 4, the wire inlet cap 5, the horn-shaped structure 51, the wire 6 and the insulating outer skin 61.
Detailed Description
The present application will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, and merely illustrate the basic structure of the present application in a schematic manner, and therefore show only the structures related to the present application.
In the description of the present application, it is to be understood that the terms "front", "back", "inside", "outside", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. In the description of the present application, the meaning of "plurality" or "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1-5, a multi-position force-bearing type high-overcurrent quick wire connection device comprises two connection cylinders 1 made of metal conductive materials and arranged in parallel, and an insulation housing 2, wherein the insulation housing 2 comprises two insulation cylinders 21 respectively covering the connection cylinders 1 and a connection frame 22 fixedly connecting the two insulation cylinders 21, two ports of the connection cylinders 1 are wire insertion holes 12, an inner cavity of each wire insertion hole 12 is a conical inner cavity 121, a port of each wire insertion hole 12 is a small-diameter end of the conical inner cavity 121, a movable conical pressing sleeve 3 is respectively coaxially arranged in the conical inner cavity 121 of each wire insertion hole 12, the conical pressing sleeve 3 is consistent with the conical inner cavity 121 in direction, the conical pressing sleeve 3 is formed by enclosing four wedge-shaped pressing sheets 31 made of metal materials, each wedge-shaped pressing sheet 31 is bound together through an elastic ferrule 32, the inner side surface of each wedge-shaped pressing sheet 31 is provided with an anti-skid grain 311 for increasing friction force, still be equipped with in the wire jack 12 and compel tight spring 4, compel tight spring 4 butt conical cylinder shape pressure cover 3 and exert the effort towards the port direction of corresponding wire jack 12 to conical cylinder shape pressure cover 3.
The mesopore of cover 3 is pressed to awl cylindric sets up inlet wire cap 5 of an activity, inlet wire cap 5's opening is towards the port of wire jack 12, inlet wire cap 5's opening is the tubaeform structure 51 of outside expansion, thereby tubaeform structure 51 is the elastic material be convenient for press the mesopore inner wall of cover 3 with awl cylindric to carry out elasticity tight fit, inlet wire cap 5's initial position is located the port department of the mesopore of cover 3 is pressed to awl cylindric, when the wire was inserted from wire jack 12, inlet wire cap 5 can be inserted, then promote inlet wire cap 5 and pass awl cylindric and press cover 3. In other embodiments, the small-diameter end port of the conical-cylindrical pressing sleeve 3 can also be designed into an outward-turned trumpet-shaped structure to facilitate the insertion of the lead.
The connecting cylinder 1 comprises two connecting sub-cylinders 11, the two connecting sub-cylinders 11 are coaxially arranged and are connected through threads, the wire insertion holes 12 of the two connecting cylinders 1 are communicated, the directions of the ports are opposite, the threaded connection positions of the two connecting sub-cylinders 11 are also provided with positioning pins 13 which penetrate through the two connecting sub-cylinders 11 simultaneously, and the positioning pins 13 vertically penetrate through the axes of the wire insertion holes 12.
The insulation cylinder 21 is provided with a wire inlet 211 for inserting a wire, the wire inlet 211 corresponds to the port position of the wire insertion hole 12, the insulation shell 2 further comprises a wire locking cap 23 corresponding to the wire inlet 211, the port position of the wire inlet 211 is provided with a conical grid sleeve 212 folded inwards, a sealing rubber sleeve 215 is arranged in the conical grid sleeve 212, the wire locking cap 23 is provided with a corresponding conical locking end 231, and the wire locking cap 23 is screwed to press the conical grid sleeve 212 to be folded inwards through the conical locking end 251 so as to press the sealing rubber sleeve 215 on the insulation sheath 61 of the wire 6 to realize sealing; in this embodiment, the insulating cylinder 21 and the connecting frame 22 are injection-molded integrated structures, in other embodiments, the insulating housing 2 may also be a split structure of a tandem type or an opposite type, and the insulating housing 2 and the connecting frame 22 may also be a split structure of a detachable connection.
When the connecting device is used, a plurality of wires 6 which need to be in conductive connection are directly inserted into one wire inserting hole 12 respectively, the ends of the wires 6 are inserted into the wire inlet cap 5 and pushed forwards to abut against the small diameter end of the conical cylindrical pressing sleeve 3, the space is gradually increased along with the movement of the conical cylindrical pressing sleeve 3 towards the inside of the wire inserting hole 12, each wedge-shaped pressing sheet 31 can be expanded outwards in the radial direction under the opening action of the wire inlet cap until the ends of the wires 6 can push the wire inlet cap 5 to pass through the middle hole of the conical cylindrical pressing sleeve 3, each wedge-shaped pressing sheet 31 of the conical cylindrical pressing sleeve 3 can be tightly attached between the outer side of each wire 6 and the conical cylindrical inner cavity 121 under the action force of the pressing spring 4 and the guide of the conical cylindrical inner cavity 121, so that each wire 6 is in conductive connection with the connecting cylinder 1 through the wedge-shaped pressing sheet 31, the overcurrent area is large, when the wire 6 is subjected to an outward pulling force, the wire 6 can, therefore, each wedge-shaped pressing piece 31 of the conical-cylinder-shaped pressing sleeve 3 can be tightly held outside the wire 6 to play a locking role on the wire 6, so that the wire 6 cannot be loosened from the connecting cylinder 1 even if being subjected to a large pulling force. After the lead wire 6 is inserted, the insulating housing 2 is locked to the insulating sheath 61 of the lead wire 6 by the locking cap 23, and both ends of the insulating housing 2 are sealed.
The utility model has the advantages that: the method has the advantages that the operation is convenient, the connection of the leads is firm and not easy to loosen, and the conductive overcurrent area among the leads is large; the connecting cylinders are arranged in parallel and fixedly connected into a whole through the insulating shell, so that the structure is simple and compact, the assembly is convenient, the conductive connection of a plurality of wires can be realized, and the operation is convenient; secondly, the wire inlet cap 5 is arranged, and the opening of the wire inlet cap 5 is of a flared structure 51 which expands outwards, so that the wire can be guided when being inserted into the middle hole of the conical cylindrical pressing sleeve 3, the conical cylindrical pressing sleeve 3 can be pushed to move and be expanded, and the wire can be inserted more conveniently; the connecting cylinder 1 is arranged to be a split structure, so that the whole wire connecting device is convenient to manufacture and assemble; the positioning pin 13 is arranged, so that the connection firmness of the connecting sub-barrels 11 can be improved, and the positioning pin 13 is positioned at the tail end of the wire insertion hole 12 and vertically penetrates through the axis of the wire insertion hole 12, so that the limiting effect can be achieved in the wire insertion process; through arranging the wire locking cap 23 at the wire inlet 211 of the insulating cylinder 21, the space between the insulating cylinder 21 and the insulating sheath 61 of the lead 6 can be quickly and effectively sealed, and the firm degree of lead connection can be further increased.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (7)
1. A multi-position bearing type high-overcurrent quick lead connecting device is characterized by comprising a plurality of conductive connecting cylinders which are arranged in parallel, and the insulating housing comprises a plurality of insulating cylinders which cover the connecting cylinders respectively and a connecting frame which is fixedly connected with the insulating cylinders, two ports of each connecting cylinder are wire jacks, the inner cavity of each wire jack is a cone-shaped inner cavity, the port of each wire jack is a small-diameter end of the cone-shaped inner cavity, a movable cone-shaped pressing sleeve is coaxially arranged in each cone-shaped inner cavity of each wire jack, the direction of each cone-shaped pressing sleeve is consistent with that of each cone-shaped inner cavity, each cone-shaped pressing sleeve is formed by enclosing a plurality of wedge-shaped pressing sheets made of hard conductive materials, each wedge-shaped pressing sheet is bound together through an elastic ferrule, a compression spring is further arranged in each wire jack, and the compression spring abuts against the cone-shaped pressing sleeve and applies acting force towards the port direction of the corresponding wire jack to the cone-shaped pressing sleeve.
2. The multi-position force-bearing type high-overcurrent quick conductor connecting device as claimed in claim 1, wherein the middle hole of the conical cylindrical pressing sleeve is provided with a movable incoming line cap, the opening of the incoming line cap faces the port of the conductor jack, the incoming line cap is made of elastic material and can be elastically tightly fitted with the inner wall of the middle hole of the conical cylindrical pressing sleeve, the initial position of the incoming line cap is located at the port of the middle hole of the conical cylindrical pressing sleeve, when a conductor is inserted from the conductor jack, the incoming line cap can be inserted, and then the incoming line cap is pushed to pass through the conical cylindrical pressing sleeve.
3. The multi-position force-bearing type high-overcurrent quick conductor connecting device as claimed in claim 2, wherein the opening of the inlet cap is of an outwardly-expanded trumpet-shaped structure, and the trumpet-shaped structure is made of an elastic material so as to be elastically and tightly fitted with the inner wall of the middle hole of the conical cylindrical pressing sleeve.
4. The multi-bit force-bearing type high-overcurrent quick-lead connecting device as claimed in claim 1, wherein the inner side surface of the wedge-shaped pressing piece is provided with anti-slip threads for increasing friction force.
5. The multi-position force-bearing type high-overcurrent quick-lead connecting device as claimed in claim 1, wherein the connecting cylinder is of a split structure and is formed by detachably fixing and connecting two connecting sub-cylinders in series.
6. The multi-position force-bearing type high-overcurrent quick conductor connecting device as claimed in claim 5, wherein a positioning pin penetrating through the two connecting branch cylinders is further provided at the joint of the two connecting branch cylinders, and the positioning pin vertically penetrates through the axial center of the conductor jack.
7. The multi-position force-bearing type high-overcurrent quick conductor connecting device as claimed in claim 1, wherein the insulating cylinder is provided with a wire inlet into which a conductor is inserted, the wire inlet corresponds to a port of the conductor jack, the insulating cylinder further comprises a wire locking cap corresponding to the wire inlet, a tapered cylindrical grid sleeve folded inwards is arranged at the port of the wire inlet, a sealing rubber sleeve is arranged in the tapered cylindrical grid sleeve, a corresponding tapered cylindrical locking end is arranged on the wire locking cap, and the wire locking cap can press the tapered cylindrical grid sleeve to fold inwards through the tapered cylindrical locking end so as to compress the sealing rubber sleeve on an insulating sheath of the conductor to realize sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963211.6U CN212485590U (en) | 2020-05-29 | 2020-05-29 | Multi-position force-bearing type high-overcurrent quick conductor connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020963211.6U CN212485590U (en) | 2020-05-29 | 2020-05-29 | Multi-position force-bearing type high-overcurrent quick conductor connecting device |
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| Publication Number | Publication Date |
|---|---|
| CN212485590U true CN212485590U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020963211.6U Active CN212485590U (en) | 2020-05-29 | 2020-05-29 | Multi-position force-bearing type high-overcurrent quick conductor connecting device |
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| CN (1) | CN212485590U (en) |
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- 2020-05-29 CN CN202020963211.6U patent/CN212485590U/en active Active
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