Special knife for stripping sheath of cable of new energy charging pile
The special knife with an arc-shaped blade and protective base addresses the inconvenience and core damage issues in traditional stripping methods, enabling efficient and safe cable sheath removal.
Patent Information
- Application Number
- CN202420142404.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-19
AI Technical Summary
Existing cable sheath stripping methods are inconvenient to carry and can damage the cable core, leading to material waste and low work efficiency.
A special knife with an arc-shaped blade body, protective base, and handle, featuring a 45° cutting angle and a water drop-shaped semi-elliptical protective base, designed for easy sheath stripping while protecting the cable core.
Facilitates convenient and safe stripping of cable sheaths, reduces material waste, and ensures the cable core remains undamaged for subsequent use.
Smart Images

Figure CN222191661U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable processing, in particular to a special knife for stripping sheaths of cables of new energy charging piles. Background Art
[0002] Cable is a device for transmitting electric energy or signals. It is usually a rope-like cable made of several or several groups of wires (at least two wires in each group). Each group of wires is insulated from each other and often twisted around a center. The entire outer layer is covered with a highly insulating covering. Cables have the characteristics of internal power supply and external insulation. Cables include power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc. They are all composed of single or multiple strands of wires and an insulating layer, and are used to connect circuits, electrical appliances, etc.
[0003] In the past, cable sheath stripping relied on workers holding blades to cut and peel the cable surface. This traditional stripping method relied on workers’ sense to control the depth of the stripping, which could easily cause scratches on the cable core insulation, making the cable core non-reusable and causing material waste; or because the stripping depth was shallow, repeated stripping was required to cut the sheath, increasing the workers’ workload. Workers holding blades were not protected and were easily scratched. In addition, the traditional stripping method had low work efficiency. The authorization announcement number CN219676974U records a waste cable sheath stripping mechanism, including a sheath, a cable core, a table, a stripping mechanism and a plurality of winding mechanisms arranged on the table, the winding mechanism includes a support frame, the support frame is fixed to the top of the table by bolts, the top of the support frame is rotatably connected with a cover plate, the top of the cover plate is plugged with a fastening screw, the bottom of the cover plate is rotatably connected with a top cover, the bottom inner wall of the support frame is rotatably connected with a bottom cover, the bottom of the top cover and the top of the bottom cover are both provided with an annular groove, a plurality of arc plates are clamped between the two annular grooves, and the plurality of arc plates form a winding drum, the bottom of the table is fixedly connected with a plurality of motors, the output end of the motor passes through the bottom of the support frame and is fixedly connected with the bottom cover, the stripping mechanism includes a feed pipe, the top and bottom of the feed pipe are both threadedly plugged with a threaded column, and one end of the threaded column is rotatably connected with a cutter. Although the effect of stripping the cable sheath is achieved, it is inconvenient to carry, and the cable will be damaged during the process of stripping the cable, which is not convenient for the cable to be processed and used later. Utility Model Content
[0004] The purpose of the utility model is to overcome the above-mentioned technical deficiencies and propose a special knife for stripping the sheath of cables in new energy charging piles, so as to solve the technical problems that the special knife for stripping the sheath of cables in the prior art is inconvenient to carry and may damage the cable core during the cable stripping process.
[0005] In order to achieve the above-mentioned technical purpose, the technical solution of the utility model includes a special knife for stripping the sheath of a new energy charging pile cable, including a blade body, a protective base and a handle. The blade body is arranged in an arc shape, the protective base is installed at the end of the blade body, the handle is installed on the blade body, and a cutting angle is formed between the protective base and the blade body. One end of the cutting angle formed between the protective base and the blade body is arranged in an arc shape to separate the sheath and the cable core of the cable. The handle includes a stem and a guard. The stem is connected to the blade body, and the guard is installed on the stem.
[0006] Preferably, the protective base is configured as a water drop-shaped semi-elliptical structure.
[0007] Preferably, a 45° cutting angle is formed between the protective base and the blade body.
[0008] Preferably, the knife handle is mounted on an end of the knife body away from the protective base.
[0009] Preferably, the hand guard is mounted on an end of the stem close to the blade body.
[0010] Preferably, the handle further comprises a ring, and the ring is mounted on the end of the stem.
[0011] Preferably, the ring is mounted on an end of the stem away from the hand guard.
[0012] Preferably, it also includes a lanyard, and the lanyard is installed on the hand guard.
[0013] Preferably, it also includes a loading box, in which the blade body and the protective base are placed.
[0014] Preferably, it further comprises a cover plate, which can be rotated on the loading box to seal the blade body and the protective base in the loading box.
[0015] Compared with the prior art, the beneficial effects of the utility model include: the special knife for stripping the sheath of the cable of the new energy charging pile, through the arrangement of the blade body, the protective base and the handle, makes it convenient to strip the sheath of the cable; the protective base separates the cable core and the sheath of the cable, plays a protective role in protecting the cable core, and facilitates the subsequent processing of the cable core; and the special knife for stripping the sheath of the cable is easy to carry. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of a special knife for stripping the sheath of a new energy charging pile cable provided by the utility model (stripping the cable sheath);
[0017] Figure 2 It is a schematic diagram of the special knife for stripping the sheath of the new energy charging pile cable provided by the utility model being placed in the loading box;
[0018] Figure 3 It is a bottom view of a special knife for stripping sheaths of cables of new energy charging piles provided by the utility model. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0020] like Figure 1 , Figure 2 , Figure 3 As shown, the utility model provides a special knife for stripping the sheath of a new energy charging pile cable, comprising a blade body 10, a protective base 20 and a handle 30, wherein the blade body 10 is arranged in an arc shape, the protective base 20 is installed at the end of the blade body 10, the handle 30 is installed on the blade body 10, a cutting angle is formed between the protective base 20 and the blade body 10, and one end of the protective base 20 and the blade body 10 forming the cutting angle is arranged in an arc shape for separating the sheath and the cable core of the cable, the handle 30 comprises a stem 31 and a hand guard 32, the stem 31 is connected to the blade body 10, and the hand guard 32 is installed on the stem 31.
[0021] In this embodiment, the knife handle 30 is detachably threadedly connected to the blade body 10, so that when the knife handle 30 is removed, the blade body 10 and the protective base 20 can be easily placed.
[0022] In this embodiment, the blade body 10 is composed of a blade edge 11 and a blade back 12. The blade edge 11 faces the protective base 20, and a cutting angle is formed between the blade edge 11 and the blade body 10. The length of the blade 11 is 2 mm.
[0023] The blade body 10, the protective base 20 and the handle 30 make it easy to strip the sheath of the cable. The protective base 20 separates the cable core and the sheath of the cable, protecting the cable core and facilitating subsequent processing of the cable core. The special knife for cable sheath stripping is easy to carry.
[0024] In this embodiment, further, the protective base 20 is set to a water drop-shaped semi-elliptical structure. The protective base 20 with a water drop-shaped semi-elliptical structure is convenient to insert between the sheath and the cable core of the cable, so that the blade 10 can cut the sheath. The protective base 20 is 1.2-1.8 mm high and smooth inside and outside. The semi-elliptical base is smooth inside and outside, which can protect the cable core from being scratched to the maximum extent.
[0025] In this embodiment, specifically, a cutting angle of 45° is formed between the protective base 20 and the blade body 10 .
[0026] In this embodiment, the knife handle 30 is installed at one end of the knife body 10 away from the protective base 20. The arrangement of the knife handle 30 facilitates the taking and placing of the knife body 10 and the protective base 20.
[0027] In this embodiment, further, the hand guard 32 is installed at one end of the stem 31 close to the blade 10. The handle 30 also includes a ring 33, and the ring 33 is installed at the end of the stem 31. The ring 33 is installed at one end of the stem 31 away from the hand guard 32. The surface of the stem 31 is provided with an anti-slip thread. The provision of the hand guard 32 plays a role of isolating the stem 31 from the blade 10, thereby improving the safety of the worker during use.
[0028] The new energy charging pile cable sheath stripping special knife also includes a hanging rope 40, and the hanging rope 40 is installed on the hand guard 32. The setting of the hanging rope 40 is convenient for hanging the blade 10, the protective base 20 and the handle 30.
[0029] In this embodiment, the new energy charging pile cable sheath stripping knife also includes a loading box 50 and a cover plate 60, and the blade body 10 and the protective base 20 are placed in the loading box 50. The cover plate 60 can be rotated on the loading box 50 to seal the blade body 10 and the protective base 20 in the loading box 50.
[0030] A placement area for the blade body 10 and the protective base 20 is provided in the loading box 50. The setting of the loading box 50 serves to load and support the blade body 10 and the protective base 20. The setting of the cover plate 60 serves to seal the loading box 50, so that the loading box 50 is closed, which protects the blade body 10 and the base 20 in the loading box 50 and improves the safety of the blade body 10 and the base 20 during the placement process.
[0031] The arrangement of the blade body 10, the protective base 20 and the handle 30 makes it convenient to strip the sheath of the cable. The protective base 20 separates the cable core and the sheath of the cable, protects the cable core, and facilitates subsequent processing of the cable core. The special knife for cable sheath stripping is easy to carry. When stripping is required, the protective base 20 is inserted between the sheath and the cable core of the cable. The worker holds the handle 30 and pulls it back, and uses the blade at the connection between the blade body 10 and the protective base 20 to cut the cable sheath to complete the cable sheath stripping. The blade 11 of the blade body 10 cuts the sheath of the cable. During the process of cutting the sheath, the handle 30 drives the blade body 10 to move. The handle 30 can drive the blade body 10 to adjust the angle appropriately, which is convenient for separating the sheath and the cable core.
[0032] When the stripping knife is used for stripping, it can be ensured that the blade 11 does not touch the wire core, thereby ensuring that the insulating wire core in the cable core is not scratched.
[0033] After stripping, the cable core can be put back into use if there is no scratch on it and its appearance is good, which greatly reduces material waste.
[0034] The specific implementation methods of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the claims of the utility model.
Claims
1. A special knife for stripping the sheath of new energy charging pile cables, characterized in that: The utility model comprises a blade body, a protective base and a handle, wherein the blade body is arranged in an arc shape, the protective base is installed at the end of the blade body, the handle is installed on the blade body, a cutting angle is formed between the protective base and the blade body, one end of the protective base and the blade body forming the cutting angle is arranged in an arc shape for separating the sheath and the cable core of the cable, and the handle comprises a stem and a guard, the stem is connected to the blade body, and the guard is installed on the stem.
2. A special knife for stripping the sheath of a new energy charging pile cable according to claim 1, characterized in that: The protective base is configured as a water drop-shaped semi-elliptical structure.
3. A special knife for stripping the sheath of a new energy charging pile cable according to claim 1, characterized in that: A 45° cutting angle is formed between the protective base and the blade body.
4. A special knife for stripping the sheath of a new energy charging pile cable according to claim 1, characterized in that: The knife handle is installed at one end of the knife body away from the protective base.
5. A special knife for stripping the sheath of a new energy charging pile cable according to claim 1, characterized in that: The hand guard is mounted on one end of the stem close to the blade body.
6. A special knife for stripping the sheath of a new energy charging pile cable according to claim 5, characterized in that: The handle also includes a ring mounted on the end of the stem.
7. A special knife for stripping the sheath of a new energy charging pile cable according to claim 6, characterized in that: The ring is mounted on an end of the stem remote from the hand guard.
8. A special knife for stripping the sheath of a new energy charging pile cable according to claim 1, characterized in that: Also included is a lanyard, which is mounted on the hand guard.
9. A special knife for stripping the sheath of a new energy charging pile cable according to claim 1, characterized in that: It also includes a loading box, in which the blade body and the protective base are placed.
10. A special knife for stripping the sheath of a new energy charging pile cable according to claim 9, characterized in that: The utility model also comprises a cover plate, wherein the cover plate can be rotated on the loading box to seal the blade body and the protective base in the loading box.
