CN109921207B - Clamp for quickly connecting cables - Google Patents
Clamp for quickly connecting cables Download PDFInfo
- Publication number
- CN109921207B CN109921207B CN201910190545.6A CN201910190545A CN109921207B CN 109921207 B CN109921207 B CN 109921207B CN 201910190545 A CN201910190545 A CN 201910190545A CN 109921207 B CN109921207 B CN 109921207B
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- clamp
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- hole
- shell
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003365 glass fiber Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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- Cable Accessories (AREA)
- Processing Of Terminals (AREA)
Abstract
The invention discloses a clamp for quickly connecting cables, which comprises a shell, wire skin hoops, wire core seats and connecting cores, wherein the outline of the shell is of a square tubular structure, first bottom plate holes distributed in a rectangular array are formed in the bottom surface of the shell, second bottom plate holes are formed in the bottom surface of the shell between the first bottom plate holes, a first spanner groove and a second spanner groove are formed in the side wall of the shell, the wire core seats are fixed above the bottom surface of the shell through screws, the second bottom plate holes and core seat fixing holes in the wire core seats, the wire skin hoops are fixed on the bottom surface of the shell at two ends of the wire core seats through screws, the first bottom plate holes and the clamp fixing holes in the wire skin hoops, and the connecting cores distributed in an annular array are fixed in the core seat grooves in the wire core seats. The clamp for the quick connection cable has the advantages of being simple in connection and convenient to operate, has excellent protective performance at the connection part of the cable, and is suitable for being widely popularized and used.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a clamp for quickly connecting cables.
Background
The cable is typically a rope-like cable stranded from several wires or groups of wires (at least two in each group), each group being insulated from each other and often twisted around a center, with a highly insulating coating over the entire outer surface. The cable has the characteristics of inner electrifying and outer insulating, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, appliances, etc. Ac cables, which can be broadly classified as dc cables.
The cable often uses the aggravation when connecting, and the outside of conventional cable connection reinforcement often does not have extra protection, and the junction of cable receives external impact easily to lead to the damage.
Disclosure of Invention
The invention aims to provide a clamp for quickly connecting cables, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the clamp comprises a shell, a wire skin clamp, a wire core seat and a connecting core, wherein the outline of the shell is of a square tubular structure, first bottom plate holes distributed in a rectangular array are formed in the bottom surface of the shell, second bottom plate holes are formed in the bottom surface of the shell between the first bottom plate holes, and a first wrench groove and a second wrench groove are formed in the side wall of the shell;
the wire core seat is fixed above the bottom surface of the shell through screws, second bottom plate holes and core seat fixing holes on the wire core seat, the wire skin clamp is fixed on the bottom surface of the shell at two ends of the wire core seat through screws, first bottom plate holes and clamp fixing holes on the wire skin clamp, and connecting cores distributed in an annular array are fixed in core seat grooves inside the wire core seat.
Preferably, the first bottom plate hole and the second bottom plate hole are counter bores penetrating through the adjacent shell parts, the outline of the first wrench groove corresponds to the position of the clamp main body in the wire skin clamp, and the outline of the second wrench groove corresponds to the position of the core seat counter bore on the wire core seat.
Preferably, the lower sides of two ends of the wire core seat are in square structures, the lower ends of the square structures are provided with core seat fixing holes, the inside of the wire core seat is provided with core seat grooves which are distributed in an annular array and axially penetrate through the wire core seat, deformation grooves are formed between the core seat grooves, the upper parts of the core seat grooves are in two groups of strip structures, core seat threaded holes are formed in one group of strip structures, and core seat counter bores are formed in the other group of strip structures.
Preferably, the connecting core comprises a first core clamping piece, a second core clamping piece, a connecting female head and a connecting male head, the contours of the first core clamping piece and the second core clamping piece are the same, the connecting male head and the connecting female head are of tubular structures, three groups of core sliding grooves are formed in the connecting male head and the connecting female head, the positions of the connecting male head, the connecting female head and the core sliding grooves are provided with filling grooves, the connecting male head is provided with a connecting mandrel, the connecting mandrel is provided with a mandrel through hole which penetrates through the connecting mandrel radially, and the connecting female head is provided with a female head through hole and a mandrel threaded hole which correspond to the mandrel through hole.
Preferably, the skin clamp profile is the rectangle, the inside cable through-hole and the clamp sliding tray of being provided with of skin clamp, the inside two sets of clamp main part that are provided with of clamp sliding tray, be provided with in the clamp main part and receive hole and clamp screw hole, receive hole and the inside reverse screw shaft that is provided with of clamp screw hole, open at reverse screw shaft both ends has two sets of screw threads that open threaded rotation direction is opposite, the hexagonal hole has all been opened at reverse screw shaft both ends inside, and clamp screw hole internal screw thread revolves to rather than adjacent reverse screw shaft on the screw thread revolve to the same.
Preferably, the wire core seat, the wire skin clamp and the shell are all made of glass fibers, and a layer of red paint is coated on the outer part of the shell.
Preferably, the connecting core is made of copper material, the connecting male head and the connecting female head in the connecting core are connected through jackscrews, and soldering tin is filled in the connecting male head and the connecting female head.
Preferably, a plurality of sets of ribs are arranged on the semicircular surface of the clamp main body in the wire skin clamp, and a plurality of sets of ribs are also arranged on the semicircular surface of the first wire core clamping piece and the second wire core clamping piece in the connecting core.
The invention has the technical effects and advantages that: according to the clamp for quickly connecting the cables, the connecting positions of the cables are protected from external impact through the shell, so that the probability of damage to the connecting positions of the cables caused by external impact is reduced; the inner core of the cable is connected through the connecting core, the connection only needs to use a screw and a wrench, no additional other components are needed, and the connection process is simple and easy to operate; the wire is clamped by the wire skin clamp, the cable is clamped by the mode that the clamp main body is moved by the internal hexagonal wrench rotating the reverse thread shaft, and the outer circle part of the cable is uniformly stressed by the limitation of the wire skin clamp and the reverse thread shaft so as to optimize the fixing effect; ribs are arranged in the clamp main body, the first wire core clamping piece and the second wire core clamping piece, so that the clamping and fixing effects of the cable and the cable inner core are optimized, and the cable is more firmly connected; the shell, the wire skin clamp and the wire core seat are all made of insulating proportional fiber materials so as to solve the problem of possible short circuit between components.
Drawings
FIG. 1 is a schematic view of the internal structure of a housing according to the present invention;
FIG. 2 is a schematic view of the upper side structure of the housing of the present invention;
FIG. 3 is a schematic view of the underside structure of the housing of the present invention;
FIG. 4 is an exploded view of the wire skin clamp of the present invention;
FIG. 5 is a schematic view showing the internal structure of the wire skin clamp of the present invention;
FIG. 6 is a schematic view of the body structure of the clip of the present invention;
FIG. 7 is a schematic view of the reverse threaded shaft of the present invention;
FIG. 8 is a schematic diagram of a core holder according to the present invention;
fig. 9 is a schematic view of the lower side structure of the wire core seat of the present invention;
FIG. 10 is a schematic view of a connecting core structure according to the present invention;
FIG. 11 is an exploded view of the connecting core of the present invention;
FIG. 12 is a schematic view of the location of a spindle threaded hole in accordance with the present invention;
FIG. 13 is a schematic view of a first core holder according to the present invention;
fig. 14 is a schematic structural view of a second core clamping member according to the present invention.
In the figure: 1 housing, 101 first wrench slot, 102 second wrench slot, 103 first bottom plate hole, 104 second bottom plate hole, 2 wire skin clip, 201 cable through hole, 202 clip sliding slot, 203 clip body, 204 receiving hole, 205 counter screw shaft, 206 hexagonal hole, 207 clip screw hole, 208 clip fixing hole, 3 wire core seat, 301 core seat screw hole, 302 core seat slot, 303 deformation slot, 304 core seat counter bore, 305 core seat fixing hole, 4 connection core, 401 first wire core clamping piece, 402 connection female head, 403 connection male head, 404 filling slot, 405 female head through hole, 406 core sliding slot, 407 second wire core clamping piece, 408 mandrel through hole, 409 connection mandrel, 410 mandrel screw hole.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a clamp for quickly connecting cables, which is shown in fig. 1-14, and comprises a shell 1, a wire skin clamp 2, a wire core seat 3 and a connecting core 4, wherein the outline of the shell 1 is of a square tubular structure, first bottom plate holes 103 distributed in a rectangular array are formed in the bottom surface of the shell 1, second bottom plate holes 104 are formed in the bottom surface of the shell 1 between the first bottom plate holes 103, a first spanner groove 101 and a second spanner groove 102 are formed in the side wall of the shell 1, and threaded members on the wire skin clamp 2 and the wire core seat 3 are screwed through the spanner through the first spanner groove 101 and the second spanner groove 102;
the wire core seat 3 is fixed above the bottom surface of the shell 1 through screws, the second bottom plate holes 104 and core seat fixing holes 305 on the wire core seat 3, the wire skin clamp 2 is fixed on the bottom surface of the shell 1 at two ends of the wire core seat 3 through screws, the first bottom plate holes 103 and clamp fixing holes 208 on the wire skin clamp 2, and connecting cores 4 distributed in annular arrays are fixed in core seat grooves 302 inside the wire core seat 3, and the connecting cores 4 are used for connecting cores of cables.
Specifically, the first bottom plate hole 103 and the second bottom plate hole 104 are counter bores penetrating through the adjacent part of the housing 1, the outline of the first wrench groove 101 corresponds to the position of the clamp main body 203 in the wire skin clamp 2, the outline of the second wrench groove 102 corresponds to the position of the core seat counter bore 304 on the wire core seat 3, and the first wrench groove 101 and the second wrench groove 102 are beneficial to the use of a wrench.
Specifically, the lower sides of two ends of the wire core seat 3 are in square structures, core seat fixing holes 305 are formed in the lower ends of the square structures, core seat grooves 302 which are distributed in an annular array and axially penetrate through the wire core seat 3 are formed in the wire core seat 3, deformation grooves 303 are formed between the core seat grooves 302, two groups of long strip structures are formed above the core seat grooves 302, core seat threaded holes 301 are formed in one group of long strip structures, core seat counter holes 304 are formed in the other group of long strip structures, and the wire core seat 3 is deformed and clamped to the connecting core 4 through tightening positions of the two groups of long strip structures by screws.
Specifically, the connecting core 4 includes a first core clamping member 401, a second core clamping member 407, a connecting female head 402 and a connecting male head 403, the profiles of the first core clamping member 401 and the second core clamping member 407 are the same, the difference is that a counter bore is formed on the first core clamping member 401, a threaded hole is formed on the second core clamping member 407, the connecting male head 403 and the connecting female head 402 are both in tubular structures, three groups of core sliding grooves 406 are formed on the connecting male head 403 and the connecting female head 402, the first core clamping member 401 and the second core clamping member 407 are located inside the core sliding grooves 406, a filling groove 404 is formed at the position, adjacent to the core sliding grooves 406, of the connecting male head 403 and the connecting female head 402, a connecting mandrel 409 is arranged on the connecting male head 403, a mandrel through hole 408 which penetrates through the connecting mandrel 409 in the radial direction is formed on the connecting mandrel 409, and a female head through hole 405 and a mandrel threaded hole 410 corresponding to the position of the mandrel through hole 408 are formed on the connecting female head 402.
Specifically, the profile of the wire skin clamp 2 is rectangular, a cable through hole 201 and a clamp sliding groove 202 are formed in the wire skin clamp 2, two groups of clamp main bodies 203 are arranged in the clamp sliding groove 202, a receiving hole 204 and a clamp threaded hole 207 are formed in the clamp main bodies 203, a counter-threaded shaft 205 is arranged in the receiving hole 204 and the clamp threaded hole 207, two groups of threads with opposite threaded rotation directions are formed in two ends of the counter-threaded shaft 205, hexagonal holes 206 are formed in the two ends of the counter-threaded shaft 205, threads in the clamp threaded hole 207 are identical in rotation direction to threads on the adjacent counter-threaded shaft 205, and the clamp main bodies 203 connected with the counter-threaded shaft 205 are reversely moved when the counter-threaded shaft 205 rotates.
Specifically, sinle silk seat 3, line skin clamp 2 and shell 1 are all made for glass fiber, the outside of shell 1 scribbles the paint of one deck red, and red shell 1 is convenient for discern, is favorable to observing from the distance when overhauling.
Specifically, the connection core 4 is made of copper material, the connection male head 403 and the connection female head in the connection core 4 are connected through jackscrews, soldering tin is filled in the connection male head 403 and the connection female head 402, the contact area between the cable inner core and the connection male head 403 and the connection female head 402 is increased in a soldering tin filling mode, and meanwhile the purpose of optimizing the fixing effect is achieved.
Specifically, a plurality of sets of ribs are arranged on the semicircular surface of the clamp main body 203 in the wire skin clamp 2, and a plurality of sets of ribs are also arranged on the semicircular surface of the first wire core clamping piece 401 and the second wire core clamping piece 407 in the connecting core 4, so that the clamping effect of the cable is optimized, and the cable is clamped more firmly.
Specifically, the clamp for quickly connecting the cable is used for stripping the outer skin and the inner core of the cable after the stripping size is calculated, the inner core of the cable is inserted into the connection male head 403 and the connection female head 402, the cable is respectively connected with the connection male head 403 and the connection female head 402 through the first wire core clamping piece 401 and the second wire core clamping piece 407, the outer shell 1 and the two groups of clamp main bodies 2 are respectively sleeved outside the two groups of cables to be connected, the inner core of the cable is inserted into the wire core seat 3 and then is connected with the connection female head 402 through the jackscrew, a plurality of groups of cable inner cores are sequentially connected, then the wire core seat 3 and the two groups of wire skin clamp 2 are sequentially fixed inside the outer shell 1, the wire core seat 3 is deformed and clamped by screws inside the core seat counter bore 304 on the wire core seat 3 after the position adjustment of the cable is completed, then the outer skin of the cable is clamped by the rotating counter-threaded shaft 205, and the outer connecting core 4 is sleeved with a layer of heat shrink tube to further insulate and prevent short circuit, and simultaneously, and the fixing effect of the connecting core seat 4 and the wire seat 3 can be optimized.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a quick connect cable's anchor clamps, includes shell (1), line skin clamp (2), sinle silk seat (3) and connection core (4), its characterized in that: the outline of the shell (1) is of a square tubular structure, first bottom plate holes (103) distributed in a rectangular array are formed in the bottom surface of the shell (1), second bottom plate holes (104) are formed in the bottom surface of the shell (1) between the first bottom plate holes (103), and a first wrench groove (101) and a second wrench groove (102) are formed in the side wall of the shell (1);
a wire core seat (3) is fixed above the bottom surface of the shell (1) through a screw, a second bottom plate hole (104) and a core seat fixing hole (305) on the wire core seat (3), a wire skin clamp (2) is fixed on the bottom surface of the shell (1) at two ends of the wire core seat (3) through a screw, a first bottom plate hole (103) and a clamp fixing hole (208) on the wire skin clamp (2), and connecting cores (4) distributed in an annular array are fixed in core seat grooves (302) in the wire core seat (3);
the utility model provides a connecting core (4) including first line core holder (401), second sinle silk holder (407), connect female head (402) and connect public head (403), first line core holder (401) and second sinle silk holder (407) outline are the same, and the difference lies in that open on first line core holder (401) has the counter bore, open threaded hole on second sinle silk holder (407), connect public head (403) and connect female head (402) and be tubular structure, all open three core spouts (406) on connecting public head (403) and the connection female head (402), first line core holder (401) and second sinle silk holder (407) are located core spout (406) inside, open the position that connects public head (403) and connection female head (402) and core spout (406) are adjacent has filling groove (404), be provided with on connecting core shaft (409), open on connecting core shaft (409) have dabber through-hole (408) that radially run through connection core shaft (409), connect female head (403) and connect female head (402) to have through-hole (410) and through-hole (410).
2. The clamp for quick connect cables as defined in claim 1 wherein: the first bottom plate hole (103) and the second bottom plate hole (104) are counter bores penetrating through the part of the shell (1) adjacent to the first bottom plate hole, the outline of the first wrench groove (101) corresponds to the position of the clamp main body (203) in the wire skin clamp (2), and the outline of the second wrench groove (102) corresponds to the position of the core seat counter bore (304) on the wire core seat (3).
3. The clamp for quick connect cables as defined in claim 1 wherein: the wire core seat (3) both ends downside is the square form structure, and core seat fixed orifices (305) have all been opened to this square form structure lower extreme, core seat (3) are inside to be opened have the axial through wire core seat (3) that are annular array distribution core seat groove (302), it has deformation groove (303) to open between core seat groove (302), core seat groove (302) top is two sets of elongated structures, and wherein a set of elongated structure is inside to be provided with core seat screw hole (301), and another set of elongated structure is inside to be provided with core seat counter bore (304).
4. The clamp for quick connect cables as defined in claim 1 wherein: the utility model discloses a wire skin clamp (2) profile is the rectangle, and wire skin clamp (2) inside is provided with cable through-hole (201) and clamp sliding tray (202), clamp sliding tray (202) inside is provided with two sets of clamp main part (203), be provided with in clamp main part (203) and receive hole (204) and clamp screw hole (207), receive hole (204) and clamp screw hole (207) inside to be provided with reverse screw thread axle (205), open at reverse screw thread axle (205) both ends has two sets of screw threads of opening the screw rotation opposite direction, reverse screw axle (205) both ends inside has all been opened hexagonal hole (206), and the screw thread in clamp screw hole (207) is revolved to the screw thread on its adjacent reverse screw axle (205) to the same.
5. The clamp for quick connect cables as defined in claim 1 wherein: the wire core seat (3), the wire skin clamp (2) and the shell (1) are all made of glass fibers, and a layer of red paint is coated outside the shell (1).
6. The clamp for quick connect cables as defined in claim 1 wherein: the connecting core (4) is made of copper materials, the connecting male head (403) and the connecting female head in the connecting core (4) are connected through jackscrews, and soldering tin is filled in the connecting male head (403) and the connecting female head (402).
7. The clamp for quick connect cables as defined in claim 1 wherein: the wire skin clamp is characterized in that a plurality of groups of ribs are arranged on the semicircular surface of the clamp main body (203) in the wire skin clamp (2), and a plurality of groups of ribs are also arranged on the semicircular surface of the first wire core clamping piece (401) and the second wire core clamping piece (407) in the connecting core (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910190545.6A CN109921207B (en) | 2019-03-13 | 2019-03-13 | Clamp for quickly connecting cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910190545.6A CN109921207B (en) | 2019-03-13 | 2019-03-13 | Clamp for quickly connecting cables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109921207A CN109921207A (en) | 2019-06-21 |
| CN109921207B true CN109921207B (en) | 2024-02-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910190545.6A Active CN109921207B (en) | 2019-03-13 | 2019-03-13 | Clamp for quickly connecting cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109921207B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110977280B (en) * | 2019-11-19 | 2021-11-16 | 歌尔股份有限公司 | Work fixture |
| CN112216999B (en) * | 2020-08-31 | 2021-11-02 | 国网山东省电力公司枣庄供电公司 | Cable cross section sinle silk earthing device |
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| CN108986959A (en) * | 2018-08-02 | 2018-12-11 | 安徽扬子线缆有限公司 | A kind of armouring high-strength cable |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2367314A1 (en) * | 1999-03-11 | 2000-09-28 | Olaf Johannsen Aps | Cable clamp |
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2019
- 2019-03-13 CN CN201910190545.6A patent/CN109921207B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1569302A2 (en) * | 2004-02-25 | 2005-08-31 | Tyco Electronics Raychem GmbH | Cable-junction block |
| CN104348117A (en) * | 2014-11-16 | 2015-02-11 | 重庆瑞普电缆有限公司 | Cable pulling device |
| CN107592950A (en) * | 2015-05-06 | 2018-01-16 | 伊顿保护系统Ip有限两合公司 | Cable/wire cable insertion apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109921207A (en) | 2019-06-21 |
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