CN209896264U - Cable crimping device - Google Patents
Cable crimping device Download PDFInfo
- Publication number
- CN209896264U CN209896264U CN201920594915.8U CN201920594915U CN209896264U CN 209896264 U CN209896264 U CN 209896264U CN 201920594915 U CN201920594915 U CN 201920594915U CN 209896264 U CN209896264 U CN 209896264U
- Authority
- CN
- China
- Prior art keywords
- crimping
- cable
- fixing rod
- fixing
- piece
- 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
Images
Landscapes
- Flexible Shafts (AREA)
Abstract
The utility model discloses a cable crimping device, which comprises a fixed rod; the fixing cap is fixedly connected with one end of the fixing rod; the compression joint hole penetrates through the fixing rod along an axis perpendicular to the fixing rod and is positioned at the joint position of the fixing rod and the fixing cap; and the crimping piece is movably arranged on the fixing rod and is used for crimping the cable with the fixing cap. The utility model discloses a cable crimping device need not use hydraulic tong, can be directly insert the crimping downthehole with the electric power cable, through removing crimping piece to the locking nut direction to realize that the cable is pressed the bonding between crimping piece and locking nut.
Description
Technical Field
The application relates to the technical field of power accessories, in particular to a cable crimping device.
Background
At present, when installing power lines, fastening crimping of power cables is often involved. Generally, a power transmission cable is inserted into a copper pipe on one side of a copper nose with a corresponding specification and model, a hydraulic clamp is used for carrying out multiple times of compression joint on the part of the copper pipe inserted into the power transmission cable, then a bolt and a nut which are corresponding to the specification and model of a flat round hole on the other side of the copper nose are selected, and the power transmission cable which is compressed on the copper nose is fastened on an object to be connected.
The crimping of adopting hydraulic tong to realize the electric power cable, the crimping that needs, fastener and instrument device are more, and when operating space is less, tool devices such as hydraulic tong used inconveniently, are difficult to reach the crimping fastening effect of expectation, finally cause serious incident easily.
Disclosure of Invention
In order to solve the above technical problem, an embodiment of the present application provides a cable crimping apparatus, which can crimp and fasten an electric power cable in a smaller operation space without using tool devices such as hydraulic pliers.
In order to achieve the above object, an embodiment of the present application provides a cable crimping apparatus, including: fixing the rod; the fixing cap is fixedly connected with one end of the fixing rod; the compression joint hole penetrates through the fixed rod along the axis perpendicular to the fixed rod and is positioned at the joint position of the fixed rod and the fixed cap; and the crimping piece is movably arranged on the fixing rod and is used for crimping the cable with the fixing cap.
Optionally, the fixing cap and the fixing rod are of an integrally formed structure.
Optionally, one surface of the fixing cap facing the fixing rod is provided with a convex structure forming the compression joint grains.
Optionally, the protruding structure includes a plurality of first strip-shaped protrusions and a plurality of second strip-shaped protrusions, wherein the first strip-shaped protrusions and the second strip-shaped protrusions are relatively higher in protruding degree and are sequentially arranged, and the second strip-shaped protrusions are sequentially arranged between every two adjacent first strip-shaped protrusions.
Optionally, the crimping piece is a nut, and the nut is sleeved on the fixing rod and is in threaded connection with the fixing rod.
Optionally, the cable crimping apparatus of the present application further includes: the gasket is sleeved on the fixing rod and matched with the nut.
Optionally, a protruding structure forming the pressure welding line is arranged on one surface of the gasket facing the cable.
Optionally, the crimping piece is a movable crimping piece arranged in the crimping hole, the crimping piece is connected with one end of the elastic component, and the elastic component is fixed in the crimping hole.
Optionally, one surface of the pressing piece facing the fixing cap is provided with a convex structure forming a pressing line.
Optionally, an inwards concave channel is arranged in the middle of the hole wall of the compression joint hole, and the channel is parallel to the axis of the fixing rod and extends towards the two ends; the elastic component is positioned in the channel, and one end of the elastic component close to the fixing cap is connected with the crimping piece.
The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:
the utility model provides a cable crimping device is when using, puts into the hole of metal object the one end of dead lever, and the cable that will need the crimping passes the crimping hole, and the removal through the crimping piece makes crimping piece and locking cap be close gradually, and locking cap and crimping piece realize the cable crimping and fasten to this metal object on. This process has realized the fastening and the crimping to the cable in step, only needs small-size instrument can accomplish whole operations, has solved when operating space is less, and big tool device such as hydraulic tong uses inconvenient and the poor problem of crimping effect that causes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a first structural cross-sectional view of a cable crimping device provided in an embodiment of the present application;
FIG. 2 is a cross-sectional view of a second configuration of a cable crimping apparatus according to an embodiment of the present disclosure;
FIG. 3 is a cross-sectional view of a third configuration of a cable crimping apparatus according to an embodiment of the present disclosure;
fig. 4 is a cross-sectional view of a fourth structure of a cable crimping device according to an embodiment of the present application.
Wherein the following reference numerals are included in figures 1-4:
1-fixing the rod; 2-fixing the cap; 3-crimping holes; 4-crimping; 5-an elastic component; 6-crimping pieces; 7-a gasket; 8-a channel; 9-base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first," "second," and the like as used herein do not denote any order or importance, nor do they denote any order or importance, but rather are used to distinguish one element from another.
As shown in fig. 1, the present application provides an embodiment of a cable crimping apparatus, comprising: fixing the rod; the fixing cap is fixedly connected with one end of the fixing rod 1; the crimping hole 3 penetrates through the fixing rod 1 along an axis perpendicular to the fixing rod 1 and is positioned at the joint position of the fixing rod 1 and the fixing cap 2; and the crimping piece 4 is movably arranged on the fixed rod 1 and is used for crimping the cable with the fixed cap 2.
The fixing rod 1 can be a common size, for example, the diameter can be 20mm, 22mm, 24mm, etc.; the fixing cap 2 can be in the shape of an oval rivet piece, can be loosened only by special tools, and can have the effects of theft prevention and disassembly prevention.
The shape of the crimping hole 3 may not have special requirements, for example, the shape may be a strip-shaped through hole, the ratio of the cross-sectional areas of the crimping hole 3 and the fixing rod 1 may be 30% to 70%, the mechanical strength of the whole structure may be reduced due to the too large crimping hole 3, and the penetration of various types of cables may not be matched due to the too small crimping hole 3.
The crimping piece 4 is arranged on the fixing rod 1 and can move, when the cable crimping device is used, a cable needing crimping is placed in the crimping hole 3 and located between the crimping piece 4 and the fixing cap 2, the crimping piece 4 is gradually close to the fixing cap 2 by moving the crimping piece 4, and finally the cable is tightly crimped between the fixing cap 2 and the crimping piece 4.
The cable crimping device of this application can the independent utility, realizes the crimping of cable, also can join in marriage the hole that sets up on the metal object and use, like the copper bar, realizes crimping the cable and fasten the copper bar on.
The crimping piece 4 can be a nut, the nut is connected with the fixing rod 1 through threads, and the type of the nut is matched with that of the fixing rod 1. If when the cooperation copper bar used, can put into the hole of copper bar with dead lever 1 of the cable crimping device of this application, the cable that will need the crimping passes crimping hole 3 in the position that is close to locking cap 2, and the cable that passes crimping hole 3 is located between copper bar and locking cap 2, then establishes dead lever 1 with the nut cover, constantly rotates the nut, makes the nut be close to locking cap 2, with the cable crimping to between locking cap 2 and the nut to fasten simultaneously on this copper bar.
In the first embodiment, as shown in fig. 1, the fixing cap 2 and the fixing rod 1 may be formed as an integral structure. One surface of the fixing cap 2 facing the fixing rod 1 is provided with a convex structure forming a pressure welding grain. The raised structure serves to enhance the friction with the cable, making the final crimp and fastening more secure. The raised structures can be point-shaped or strip-shaped, and the heights of the protrusions can be the same or different. The protruding structures distributed in a staggered manner can generate larger friction force, and better fastening effect is realized.
Preferably, the protruding structure can be a strip-shaped protrusion, the strip-shaped protrusion can be divided into two types, one type is a first strip-shaped protrusion with relatively high protruding degree, the height of the first strip-shaped protrusion can be 0.3 mm-0.5 mm, the other type can be a second strip-shaped protrusion with relatively low protruding degree, and the height of the second strip-shaped protrusion can be 0.1 mm-0.2 mm.
In a preferred embodiment, the first strip-shaped protrusions and the second strip-shaped protrusions may be arranged at intervals in a staggered manner, the second strip-shaped protrusions may be arranged between two adjacent first strip-shaped protrusions in sequence, and the distance between two adjacent strip-shaped protrusions may be 0.3mm to 0.5 mm. The bulge structure can generate larger friction force, and can generate more contact with the cable when the cable is crimped and fastened, so that a better fastening effect is realized.
In the second embodiment, as shown in fig. 2, the crimping member 4 is a crimping piece 6 which is movably disposed in the crimping hole 3, the crimping piece 6 is connected with one end of the elastic member 5, and the elastic member 5 is fixed in the crimping hole 3.
The cable crimping device of this application, crimping hole 3 can also include base 9, sets up in the other end that dead lever 1 kept away from locking cap 2. One end of the elastic component 5 is fixed on the base 9. Base 9 can be with dead lever 1 for integrated into one piece structure, and the cable crimping device that has base 9 can have better whole mechanical strength when the fastening, and base 9's thickness can be designed to be greater than 2mm, and base 9's thickness is like the undersize, probably damages when bearing elastic component 5 elasticity, and the cable separation that should the crimping finally causes the incident.
The elastic member 5 may be a spring having one end fixed in the crimping hole 3 and the other end connected with the crimping piece 6, and based on the above structure, the crimping piece 6 may be telescopically slid in the crimping hole 3. The number of the springs may be 1 or more.
Preferably, the surface of the pressure welding piece 6 facing the fixing cap 2 is provided with a convex structure forming a pressure welding line, and the convex structure is similar to the convex structure, so that the effects of increasing friction force and enhancing fastening can be achieved.
When the diameter of the cable needing crimping is small and the required crimping force is not high, the crimping piece 6 is applied with force to compress the spring connected with the crimping piece 6, the cable needing crimping penetrates the crimping hole 3 at the position close to the fixing cap 2, the cable penetrating the crimping hole 3 is located between the crimping piece 6 and the fixing cap 2, then the crimping piece 6 is loosened, the spring stretches naturally, the crimping piece 6 is driven to be close to the fixing cap 2, and the cable is crimped between the crimping piece 6 and the fixing cap 2 through elastic force. The cable crimping device of this embodiment can realize the crimping of the small-specification cable of minimum operating space, and the operation process does not need any other instrument, and the crimping is fast. When the diameter of the cable needing crimping is large, the cable can be used in cooperation with a nut, and the nut is located on one side of the crimping piece 6 to assist in compressing the cable.
In the third embodiment, as shown in fig. 3, the middle of the hole wall of the crimping hole 3 is provided with a concave channel 8, and the channel 8 extends to two ends parallel to the axis of the fixing rod 1; the elastic component 5 is positioned in the channel 8, and one end of the elastic component 5 close to the fixing cap is connected with the crimping piece 6.
The number of the channels 8 may be plural, and the number of the elastic members 5 provided in each channel 8 is not limited. For example, one elastic member 5 may be provided in each of the channels 8, and a plurality of elastic members 5 may be connected to the same crimping piece 6.
The elastic component 5 can be a spring, when the diameter of the cable to be crimped is small and the required crimping force is not high, the crimping piece 6 is applied with force to compress the plurality of springs connected with the crimping piece 6 in the respective channel 8, the cable to be crimped passes through the crimping hole 3 at the position close to the fixing cap 2, the cable passing through the crimping hole 3 is positioned between the crimping piece 6 and the fixing cap 2, then the crimping piece 6 is released, the plurality of springs are naturally stretched in the respective channels 8, the crimping piece 6 is driven to approach the fixing cap 2, and the cable is crimped between the crimping piece 6 and the fixing cap 2 through elastic force. The cable crimping device of this embodiment can realize the crimping of the small-specification cable of minimum operating space, and the operation process does not need any other instrument, and the crimping is fast. When the diameter of the cable needing crimping is large, the cable can be used in cooperation with a nut, and the nut is located on one side of the crimping piece 6 to assist in compressing the cable.
Preferably, the surface of the pressure contact piece 6 facing the fixing cap 2 is provided with a convex structure forming a pressure contact pattern, and the convex structure is similar to the convex structure, so that the effects of increasing friction force and enhancing fastening can be achieved.
In a fourth embodiment, as shown in fig. 4, the end of the fixing rod 1 remote from the fixing cap 2 is of an open design. The crimping piece 4 can be a nut, the nut is connected with the fixing rod 1 through threads, and the type of the nut is matched with that of the fixing rod 1.
Preferably, the fixing rod device further comprises a gasket 7, the gasket 7 is sleeved on the fixing rod 1, and the gasket 7 is matched with the nut. One surface of the gasket 7 facing the cable is provided with a convex structure forming a pressure welding line. The spacer 7 may have an oval shape, and the surface area of the spacer 7 is the same as the surface area of the fixing cap 2 facing the crimp hole 3.
When the end of the fixing rod 1 far away from the fixing cap 2 is provided with an opening, the size of the crimping hole 3 can be properly controlled, for example, the ratio of the cross-sectional areas of the crimping hole 3 and the fixing rod 1 can be designed to be 50% -60%, and due to the opening design of the end of the fixing rod 1, compared with the design of the base 9, the overall mechanical strength is reduced, so that the size of the crimping hole 3 can be properly controlled to improve the overall mechanical strength, and safety accidents are avoided.
When the cable crimping device of this application used independently, the cable that will need the crimping passes crimping hole 3 in the position that is close to locking cap 2, then establish dead lever 1 with 7 covers of gasket, the cable that passes crimping hole 3 is located between gasket 7 and the locking cap 2, establish dead lever 1 with the nut cover afterwards again, gasket 7 is located between nut and the cable, constantly rotate the nut, make the nut be close to locking cap 2, with the cable crimping to between locking cap 2 and the gasket 7, the protruding structure of gasket 7 contacts with the cable, the frictional force between gasket 7 and the cable has been increased, fastening effect has been strengthened.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. A cable crimping device, comprising:
a fixing rod (1);
the fixing cap (2) is fixedly connected with one end of the fixing rod (1);
the compression joint hole (3) penetrates through the fixing rod (1) along an axis perpendicular to the fixing rod (1) and is positioned at the joint position of the fixing rod (1) and the fixing cap (2);
and the crimping piece (4) is movably arranged on the fixing rod (1) and is used for crimping the cable with the fixing cap (2).
2. The cable crimping device of claim 1,
the fixing cap (2) and the fixing rod (1) are of an integrally formed structure.
3. The cable crimping device of claim 1,
one surface of the fixing cap (2) facing the fixing rod (1) is provided with a convex structure forming a compression joint grain.
4. The cable crimping device of claim 3,
protruding structure includes that the degree of protrusion is higher relatively and a plurality of first strip that arrange in proper order is protruding with a plurality of second strip that the degree of protrusion is lower relatively, adjacent two arrange in proper order between the first strip is protruding the second strip is protruding.
5. The cable crimping device of claim 1,
the crimping piece (4) is a nut, and the nut is sleeved on the fixing rod (1) and is in threaded connection with the fixing rod (1).
6. The cable crimping device of claim 5, further comprising:
and the gasket (7) is sleeved on the fixing rod (1), and the gasket (7) is matched with the nut.
7. The cable crimping device of claim 6,
and one surface of the gasket (7) facing the cable is provided with a convex structure forming a compression joint grain.
8. The cable crimping device of claim 1,
the crimping piece (4) is a movable crimping piece (6) arranged in the crimping hole (3), the crimping piece (6) is connected with one end of an elastic component (5), and the elastic component (5) is fixed in the crimping hole (3).
9. The cable crimping device of claim 8,
and one surface of the crimping piece (6) facing the fixing cap (2) is provided with a convex structure forming crimping grains.
10. The cable crimping device of claim 8,
the middle part of the hole wall of the crimping hole (3) is provided with a concave channel (8), and the channel (8) extends to two ends in parallel with the axis of the fixed rod (1);
the elastic component (5) is positioned in the channel (8), and one end, close to the fixing cap (2), of the elastic component (5) is connected with the crimping piece (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594915.8U CN209896264U (en) | 2019-04-28 | 2019-04-28 | Cable crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920594915.8U CN209896264U (en) | 2019-04-28 | 2019-04-28 | Cable crimping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209896264U true CN209896264U (en) | 2020-01-03 |
Family
ID=69000029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920594915.8U Active CN209896264U (en) | 2019-04-28 | 2019-04-28 | Cable crimping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209896264U (en) |
-
2019
- 2019-04-28 CN CN201920594915.8U patent/CN209896264U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8393919B2 (en) | Unprepared cable end coaxial connector | |
| CN102820633B (en) | Geared Spacer Assembly for Conductor Bundle | |
| US20080141753A1 (en) | Method and apparatus for securing connecting ferrules | |
| RU2538526C2 (en) | Coupling device for taper flanged connection and taper flanged connection | |
| EP2442403A1 (en) | Screwless connecting terminal | |
| CN209896264U (en) | Cable crimping device | |
| US20160380416A1 (en) | Stripping plier with supporting structure | |
| US20120021658A1 (en) | Electrical connector for power conductors | |
| US1987127A (en) | Means for connecting conductors and the like | |
| US5575697A (en) | Connection device | |
| CN213989265U (en) | Assembled double-conductor equipment cable clamp | |
| KR101116044B1 (en) | Apparatus for press-connecting pipes | |
| JP2018115714A (en) | Lateral slippage prevention structure for wiring/piping material, lateral slippage prevention tool, lateral slippage prevention device and lateral slippage prevention method | |
| US11183778B2 (en) | Wedge connector interface holding device | |
| CN210865383U (en) | Phase sequence identification device for cable distribution box | |
| CN201247829Y (en) | Coupling piece for conductor | |
| KR102435702B1 (en) | dies | |
| CN213413044U (en) | Press machine pull rod fastening device | |
| KR200315763Y1 (en) | Hose connecting device | |
| CN211017430U (en) | Power grid primary equipment wire clamp | |
| TWI806929B (en) | Easily removeable push-on spring nut | |
| CN214255595U (en) | Wire fixing device | |
| JP3192564U (en) | Crimp connector holding bracket | |
| KR200285609Y1 (en) | wire crimping tool of terminal for an automobile battery | |
| KR200478017Y1 (en) | air press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |