CN114188734B - Cable fixing clamp - Google Patents
Cable fixing clamp Download PDFInfo
- Publication number
- CN114188734B CN114188734B CN202111502421.0A CN202111502421A CN114188734B CN 114188734 B CN114188734 B CN 114188734B CN 202111502421 A CN202111502421 A CN 202111502421A CN 114188734 B CN114188734 B CN 114188734B
- Authority
- CN
- China
- Prior art keywords
- casing
- hole
- puncture
- cable
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 13
- 230000008093 supporting effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01R4/2475—Connections using contact members penetrating or cutting insulation or cable strands the contact members penetrating the insulation being actuated by screws, nuts or bolts
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a cable fixing clamp, which belongs to the technical field of puncture clamps and comprises an upper shell, a lower shell and a fixing bolt, wherein the upper shell is clamped on the lower shell to form a fixed shell, an upper base plate is clamped on the upper shell, a lower base plate is clamped on the lower shell, the fixing bolt respectively penetrates through the upper base plate, the upper shell, the lower shell and the lower base plate, the fixing bolt is in threaded connection with the lower base plate, at least two puncture blades are clamped in the upper shell, and at least two puncture blades are clamped in the lower shell; according to the invention, the puncture blade is clamped into the U-shaped groove, the clamping boss is used for hanging the clamping protrusion, and the clamping protrusion is supported by the clamping boss, so that the puncture blade can be conveniently and rapidly expanded on the upper shell and the lower shell, and the puncture blade with different specifications can be replaced for cables with different specifications, and the use is flexible and convenient.
Description
Technical Field
The invention belongs to the technical field of puncture clamps, and particularly relates to a cable fixing clamp.
Background
The insulated puncture wire clamp mainly comprises a reinforced shell, a puncture blade, a sealing gasket, waterproof silicone grease, a high-strength bolt, a torque nut and a cable terminal cap sleeve, when a cable is required to be branched or connected, a cable branch wire terminal is inserted into the waterproof terminal cap sleeve, after the position of a main wire branch is determined, the torque nut on the wire clamp is screwed by a socket wrench, the contact blade can puncture an insulating layer of the cable in the process and is contacted with a conductor, the sealing gasket presses the periphery of the punctured position of the cable, silicone grease overflows in the shell, when the torque reaches a set value, a nut torque mechanism drops, a main wire and a branch wire are connected, and the waterproof performance and the electrical effect reach parameters required by standards.
At present, the dead plate of the puncture blade design in the puncture clamp can not be according to the characteristic quick match suitable fastener of two cables to can appear that the cable is too tight to cause the cable damage, perhaps one of them cable presss from both sides tightly and the phenomenon that another cable did not press from both sides tightly, make the fastener centre gripping inefficacy, in addition, the fastener design of aiming at cable tip is different with the fastener at cable middle part, makes the commonality of fastener poor.
Disclosure of Invention
The invention aims at: in order to solve the dead plate of the design of the puncture blade in the puncture wire clamp, the applicable wire clamp cannot be matched quickly according to the characteristics of two wires, so that the wire clamp has poor use flexibility, wire clamp clamping failure and wire clamp universality.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a cable fixation clamp, its includes casing, lower casing and fixing bolt, it is in to go up the casing joint forms fixed shell on the casing down, the joint has the upper padding plate on going up the casing, the joint has the lower bolster on the casing down, fixing bolt passes respectively the upper padding plate go up the casing down the casing with the lower bolster, just fixing bolt with lower bolster spiro union, go up the joint in the casing has two piece at least puncture blade, the joint has two at least puncture blade in the casing down, go up in the casing puncture blade with puncture blade in the casing down is mirror symmetry and arranges, first through-hole has been seted up to one side of fixed shell, first through-hole is aimed at puncture blade's one end, the second through-hole has been seted up to fixed shell's opposite side, the second through-hole is aimed at puncture blade's the other end.
As a further description of the above technical solution:
the upper shell and the lower shell are internally provided with U-shaped grooves, the inner walls of the U-shaped grooves are provided with clamping bosses, the puncture blades are movably clamped in the U-shaped grooves, the side walls of the puncture blades are provided with clamping bulges, and the clamping bosses are propped against the clamping bulges.
As a further description of the above technical solution:
The opposite ends of the puncture blade are respectively provided with a first saw tooth and a second saw tooth.
As a further description of the above technical solution:
The second preformed hole corresponding to the second through hole is formed in one side of the fixed shell, and the first preformed hole corresponding to the first through hole is formed in the other side of the fixed shell.
As a further description of the above technical solution:
the lower shell is provided with a sealing plate, and the sealing plate blocks the first reserved hole and the second reserved hole.
As a further description of the above technical solution:
The puncture blade is made of conductive materials.
As a further description of the above technical solution:
The upper shell is provided with a first clamping groove, the upper base plate is clamped in the first clamping groove, and the upper base plate slides along the first clamping groove.
As a further description of the above technical solution:
The lower casing is provided with a second clamping groove, the lower base plate is clamped in the second clamping groove, the lower casing is provided with a plurality of guide posts, the guide posts are positioned around the lower base plate, and the guide posts prop against the side wall of the lower base plate.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. According to the invention, the puncture blade is clamped into the U-shaped groove, the clamping boss is hung on the clamping boss, and the clamping boss has a supporting effect on the clamping boss, so that the puncture blade can be conveniently and rapidly expanded on the upper shell and the lower shell, and the puncture blade with different specifications can be replaced for cables with different specifications, and the use is flexible and convenient.
2. According to the invention, the specification of the first saw tooth and the specification of the second saw tooth can be different, and the specification of the first saw tooth and the specification of the second saw tooth are matched according to the specification of the cable to be punctured, so that the proper connection effect of the puncture wire clamp on the cable is ensured, and the problems of unstable cable connection and damage to the cable are avoided.
3. According to the invention, when the end part of the cable is fixed, in order to prevent the end part of the cable from being exposed, the first preformed hole and the second preformed hole are blocked by the sealing plate, and when the middle part of the cable is fixed, the sealing plate is removed from the lower shell, and the first preformed hole and the second preformed hole are in a through hole state, so that the expansion fixation of different positions of the cable is satisfied, and the cable is reasonable in structural design and strong in universality.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a cable fixing clip.
Fig. 2 is a schematic diagram of an overall structure of a cable fixing clip.
Fig. 3 is an exploded view of a cable holder.
Fig. 4 is an exploded view of a cable holder.
Fig. 5 is a cross-sectional view of a cable retention clip.
Fig. 6 is a partial enlarged view of section a of fig. 5.
Fig. 7 is a view showing a use state of the cable fixing clip.
Fig. 8 is a view of a second embodiment of a cable fixing clip.
Legend description:
1. An upper housing; 2. a lower housing; 3. a fixing bolt; 4. a fixed housing; 5. an upper backing plate; 6. a lower backing plate; 7. a piercing blade; 8. a first through hole; 9. a second through hole; 10. a U-shaped groove; 11. the boss is clamped; 12. the clamping bulge; 13. a first serration; 14. a second serration; 15. a second preformed hole; 16. a first preformed hole; 17. a sealing plate; 18. a first clamping groove; 19. a second clamping groove; 20. and a guide post.
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.
Referring to fig. 1-8, the present invention provides a technical solution: the cable fixing clamp comprises an upper shell 1, a lower shell 2 and a fixing bolt 3, wherein the upper shell 1 is clamped on the lower shell 2 to form a fixing shell 4, an upper base plate 5 is clamped on the upper shell 1, a lower base plate 6 is clamped on the lower shell 2, the fixing bolt 3 respectively penetrates through the upper base plate 5, the upper shell 1, the lower shell 2 and the lower base plate 6, the fixing bolt 3 is in threaded connection with the lower base plate 6, at least two puncture blades 7 are clamped in the upper shell 1, at least two puncture blades 7 are clamped in the lower shell 2, the puncture blades 7 in the upper shell 1 and the puncture blades 7 in the lower shell 2 are in mirror symmetry, a first through hole 8 is formed in one side of the fixing shell 4, the first through hole 8 is aligned with one end of the puncture blades 7, a second through hole 9 is formed in the other side of the fixing shell 4, and the second through hole 9 is aligned with the other end of the puncture blades 7;
the upper shell 1 and the lower shell 2 are internally provided with U-shaped grooves 10, the inner walls of the U-shaped grooves 10 are provided with clamping bosses 11, the puncture blades 7 are movably clamped in the U-shaped grooves 10, the side walls of the puncture blades 7 are provided with clamping bosses 12, the clamping bosses 11 prop against the clamping bosses 12 to clamp the puncture blades 7 into the U-shaped grooves 10, the clamping bosses 11 hang the clamping bosses 12, and the clamping bosses 11 have supporting effects on the clamping bosses 12, so that the puncture blades 7 can be conveniently and rapidly expanded on the upper shell 1 and the lower shell 2, and the puncture blades 7 with different specifications can be replaced for cables with different specifications, so that the puncture device is flexible and convenient to use;
The two opposite ends of the puncture blade 7 are respectively provided with a first saw tooth 13 and a second saw tooth 14, the specification of the first saw tooth 13 and the specification of the second saw tooth 14 can be different, and the specification of the first saw tooth 13 and the specification of the second saw tooth 14 are matched according to the specification of a cable to be punctured, so that the connection effect of a puncture wire clamp on the cable is ensured to be proper, and the problems of unstable cable connection and damage to the cable are avoided;
A second preformed hole 15 corresponding to the second through hole 9 is formed in one side of the fixed housing 4, and a first preformed hole 16 corresponding to the first through hole 8 is formed in the other side of the fixed housing 4; the lower shell 2 is provided with a sealing plate 17, the sealing plate 17 blocks the first reserved hole 16 and the second reserved hole 15, when the end part of the cable is fixed, in order to protect the end part of the cable from being exposed, the sealing plate 17 blocks the first reserved hole 16 and the second reserved hole 15, when the middle part of the cable is fixed, the sealing plate 17 is removed from the lower shell 2, and the first reserved hole 16 and the second reserved hole 15 are in a through hole state, so that the expansion and fixation of different positions of the cable are met, the structural design is reasonable, and the universality is strong;
the puncture blade 7 is made of conductive materials;
the upper shell 1 is provided with a first clamping groove 18, the upper base plate 5 is clamped in the first clamping groove 18, the upper base plate 5 slides along the first clamping groove 18, the position of the upper base plate 5 in the first clamping groove 18 is adjusted in a sliding manner, the best supporting point of the upper base plate 5 on the fixing bolt 3 is found, and the stability of the installation structure is ensured;
The lower casing 2 is provided with a second clamping groove 19, the lower base plate 6 is clamped in the second clamping groove 19, the lower casing 2 is provided with a plurality of guide posts 20, a plurality of guide posts 20 are positioned around the lower base plate 6, and a plurality of guide posts 20 are abutted against the side wall of the lower base plate 6.
Working principle: firstly, confirming whether the cable is fixed in the middle or at the end, when the cable is fixed at the end, in order to protect the end of the cable from being exposed outside, at the moment, the sealing plate 17 is plugged up the first preformed hole 16 and the second preformed hole 15, when the cable is fixed at the middle, the sealing plate 17 is removed from the lower shell 2, the first preformed hole 16 and the second preformed hole 15 are in a through hole state, secondly, the specifications of the first saw tooth 13 and the second saw tooth 14 are matched according to the specifications of the cable to be punctured, the puncture blade 7 with corresponding specifications is selected, so that the connection effect of the puncture wire clamp to the cable is ensured to be proper, the selected puncture blade 7 is inserted into the U-shaped groove 10 in the upper shell 1 or the lower shell 2, the clamping boss 11 is hung up with the clamping boss 12, the clamping boss 11 has a supporting effect on the clamping boss 12, so as to facilitate the quick expansion of the puncture blade 7 on the upper shell 1 and the lower shell 2, then, the upper shell 1 is clamped on the lower shell 2, two cables are respectively penetrated into the first through hole 8 and the second through hole 9, at the moment, the corresponding first saw teeth 13 and the second saw teeth 14 respectively clamp the two cables, the upper base plate 5 is clamped into the first clamping groove 18, the lower base plate 6 slides along the guide post 20 and is clamped into the second clamping groove 19, the fixing bolt 3 respectively penetrates through the upper base plate 5, the upper shell 1, the lower shell 2 and the lower base plate 6, the fixing bolt 3 is in threaded connection with the lower base plate 6, finally, the position of the upper base plate 5 in the first clamping groove 18 is slidingly adjusted, the optimal supporting point of the upper base plate 5 to the fixing bolt 3 is found, the fixing bolt 3 is screwed, the close between the upper shell 1 and the lower shell 2, the first saw teeth 13 and the second saw teeth 14 are inserted into the cables under the extrusion action, the first saw teeth 13 and the second saw teeth 14 respectively penetrate through the outer skins of the two cables and are propped against the conductive wire cores in the cables, so that the cable clamping expansion is completed.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. A cable fixation clamp, characterized in that: including last casing (1), lower casing (2) and fixing bolt (3), go up casing (1) joint and be in form fixed shell (4) on lower casing (2), go up the joint on casing (1) and have upper padding plate (5), the joint has lower padding plate (6) on lower casing (2), fixing bolt (3) pass respectively upper padding plate (5) go up casing (1) lower casing (2) with lower padding plate (6), just fixing bolt (3) with lower padding plate (6) spiro union, offer second draw-in groove (19) on lower casing (2), lower padding plate (6) joint in second draw-in groove (19), be provided with a plurality of guide posts (20) on lower casing (2), a plurality of guide posts (20) are located around lower padding plate (6), and a plurality of guide posts (20) support the lateral wall of lower padding plate (6), upper casing (1) joint has two at least blade (7) in the blade (7) are arranged in the blade (7), the utility model discloses a puncture device, including upper casing (1) and lower casing (2), U type groove (10) have all been seted up in upper casing (1) with be provided with joint boss (11) on the inner wall in U type groove (10), puncture blade (7) movably joint is in U type groove (10), be provided with joint arch (12) on the lateral wall of puncture blade (7), joint boss (11) support joint arch (12), first through-hole (8) have been seted up to one side of fixed shell (4), first through-hole (8) aim at the one end of puncture blade (7), second through-hole (9) have been seted up to the opposite side of fixed shell (4), second through-hole (9) aim at the other end of puncture blade (7).
2. A cable fixing clamp according to claim 1, characterized in that the opposite ends of the piercing blade (7) are provided with a first serration (13) and a second serration (14), respectively.
3. A cable fixing clip according to claim 1, wherein a second preformed hole (15) corresponding to the second through hole (9) is provided on one side of the fixing housing (4), and a first preformed hole (16) corresponding to the first through hole (8) is provided on the other side of the fixing housing (4).
4. A cable retention clip according to claim 3, wherein the lower housing (2) is provided with a closing plate (17), the closing plate (17) closing the first preformed hole (16) and the second preformed hole (15).
5. A cable fixation clamp according to claim 1, characterized in that the piercing blade (7) is of an electrically conductive material.
6. The cable fixing clamp according to claim 1, wherein the upper housing (1) is provided with a first clamping groove (18), the upper pad (5) is clamped in the first clamping groove (18), and the upper pad (5) slides along the first clamping groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502421.0A CN114188734B (en) | 2021-12-09 | 2021-12-09 | Cable fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111502421.0A CN114188734B (en) | 2021-12-09 | 2021-12-09 | Cable fixing clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114188734A CN114188734A (en) | 2022-03-15 |
| CN114188734B true CN114188734B (en) | 2024-04-30 |
Family
ID=80604132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111502421.0A Active CN114188734B (en) | 2021-12-09 | 2021-12-09 | Cable fixing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114188734B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1513226A1 (en) * | 2003-09-03 | 2005-03-09 | Pfisterer Kontaktsysteme GmbH & Co. KG | Device for electrically connecting at least two isolated main conductors of a power supply cable, in particular cable tapping clamb |
| CN104157988A (en) * | 2014-08-26 | 2014-11-19 | 重庆自勇科技有限公司 | Piercing connector facilitating connection of cables of different diameters |
| CN209016297U (en) * | 2018-11-24 | 2019-06-21 | 红旗集团电力金具有限公司 | A kind of penetrating cable clamp |
| CN210957035U (en) * | 2020-01-16 | 2020-07-07 | 浙江科易电气有限公司 | Puncture wire clamp |
| CN212182586U (en) * | 2020-04-22 | 2020-12-18 | 蔡伟 | Electric power installation lead wire anchor clamps |
-
2021
- 2021-12-09 CN CN202111502421.0A patent/CN114188734B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1513226A1 (en) * | 2003-09-03 | 2005-03-09 | Pfisterer Kontaktsysteme GmbH & Co. KG | Device for electrically connecting at least two isolated main conductors of a power supply cable, in particular cable tapping clamb |
| CN104157988A (en) * | 2014-08-26 | 2014-11-19 | 重庆自勇科技有限公司 | Piercing connector facilitating connection of cables of different diameters |
| CN209016297U (en) * | 2018-11-24 | 2019-06-21 | 红旗集团电力金具有限公司 | A kind of penetrating cable clamp |
| CN210957035U (en) * | 2020-01-16 | 2020-07-07 | 浙江科易电气有限公司 | Puncture wire clamp |
| CN212182586U (en) * | 2020-04-22 | 2020-12-18 | 蔡伟 | Electric power installation lead wire anchor clamps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114188734A (en) | 2022-03-15 |
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