Peeling-free cable puncture structure
By designing a non-stripping cable piercing structure and using rotating needles and limiting clips to fix the wires, the problems of conductor scratches and oxidation risks in traditional cable connections are solved, achieving a safe and efficient electrical connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional cable connections require manual stripping of the insulation layer, which leads to conductor scratches, oxidation risks, low construction efficiency, and safety hazards when working at heights or in confined spaces.
A cable piercing structure without stripping is designed. The contact between the piercing structure and the wire is detected by an electrical indicator light. The wire is fixed by a rotatable needle and a limiting clip. Combined with the fixing effect of the support foot and the needle, an electrical connection without stripping the insulation layer is achieved.
It avoids safety accidents in high-altitude or confined space operations, improves construction efficiency, ensures conductor safety, and reduces the risk of conductor damage and oxidation.
Smart Images
Figure CN224110487U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to power equipment technical field, concretely is a kind of cable puncture structure of exempting from peeling. BACKGROUND
[0002] Exempting from peeling cable puncture technology is an innovative method that can realize electrical connection without stripping cable insulation layer, mainly applied in power distribution, communication network and new energy field, in order to improve the shortcomings of traditional cable connection needing manual stripping insulation layer, peeling operation relies on manual skill, which can easily cause conductor scratch or cross-section loss, and the exposed conductor of electric wire is easy to be affected by moisture and corrosion, the service life of cable is reduced, and in high-altitude or narrow space operation, peeling tool can cause safety accidents, and complex environment can increase labor and time cost, traditional cable connection needs manual stripping insulation layer, which has problems such as conductor damage, oxidation risk and low construction efficiency. SUMMARY
[0003] The utility model provides a kind of cable puncture structure of exempting from peeling to overcome the deficiency of prior art, contact electric wire by electric quantity lamp detection puncture structure, it is convenient for technical personnel to observe, electric wire is fixed between limiting clamp, it is easier to make needle head insert into electric wire by being provided with rotatable needle head in cable puncture, and overall fixation can be achieved by supporting leg and bottom needle.
[0004] To achieve the above object, a kind of cable puncture structure of exempting from peeling is designed, including ground wire stick, the inside of ground wire stick is hollow, rotating puncture needle head is sleeved on the upper end in ground wire stick, the top of ground wire stick is clamped with the fastener of triangular support, the upper side of the end of triangular support platform is supported by limiting head, limiting slot is arranged on the both sides of limiting head, limiting pile is slidably connected in limiting slot, rotating puncture needle head passes through the plane end of triangular support and limiting head and is inserted into the gap between limiting pile, bottom needle of rotation is sleeved on the lower end in ground wire stick, supporting leg is arranged on the bottom end of ground wire stick, side rotating handle is arranged on the middle segment of ground wire stick, and side rotating handle is connected with rotating puncture needle head and bottom needle of rotation respectively.
[0005] The side rotating handle is inserted into ground wire stick from side, and first bevel gear is arranged on one side of side rotating handle, and second bevel gear and third bevel gear are vertically engaged on first bevel gear respectively.
[0006] Second bevel gear and third bevel gear are connected with rotating puncture needle head and bottom needle of rotation respectively through transmission rotating shaft.
[0007] Rotating puncture needle head and bottom needle of rotation are respectively provided with helical cavity.
[0008] The supporting leg is provided with three, and the supporting leg is foldable structure and rotationally connected with ground wire stick.
[0009] The limiting pile is clamped into the limiting slot, and the fastener is screwed into the outside of the limiting pile.
[0010] The grounding rod is provided below the electric quantity lamp.
[0011] The inside top end of the limiting head and the upper surface of the limiting pile are respectively provided with circular arc grooves.
[0012] Compared with the prior art, the utility model discloses can avoid the safety accident caused by peeling when the technical personnel is operating in high altitude or narrow space, no longer need to rely on the skill of artificial, can safely carry out power distribution to the conductor. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model.
[0014] Figure 2 It is the perspective view of the utility model.
[0015] Figure 3 It is the partial enlarged view of the utility model.
[0016] Referring to Figures 1 to 3 , 1 is the limiting pile, 2 is the rotating puncture needle head, 3 is the electric quantity lamp, 4 is the bottom rotating needle, 5 is the side rotating handle, 6 is the limiting head, 7 is the supporting leg, 8 is the grounding rod, 9 is the triangular support, 9.1 is the fastener, 10 is the fastener, 11 is the first bevel gear, 12 is the second bevel gear, 13 is the third bevel gear, 14 is the transmission shaft, 15 is the limiting slot. PREFERRED EMBODIMENT
[0017] The utility model will be further explained according to the drawings.
[0018] As Figure 1 Shown, the inside hollow of grounding rod 8, the rotating puncture needle head 2 is set in the inside upper end of grounding rod 8, the fastener 9.1 of triangular support 9 is clamped in the top end of grounding rod 8, the platform end upper support limiting head 6 of triangular support 9, limiting head 6 both sides are respectively provided with limiting slot 15, limiting pile 1 is slidably connected in limiting slot 15, limiting pile 1 is provided with two, as Figure 3 Shown, after limiting pile 1 is clamped into limiting slot 15, limiting pile 1 can be slid up and down, the height of limiting pile 1 is adjusted, the cable of different thickness is accommodated, the fastener 10 is screwed into the outside of limiting pile 1, the height of limiting pile 1 can be locked through fastener 10, the position of cable is also locked, rotating puncture needle head 2 passes through the plane end of triangular support 9 and limiting head 6 and is inserted into the gap between limiting pile 1, bottom rotating needle 4 is set in the inside lower end of grounding rod 8, supporting leg 7 is arranged at the bottom end of grounding rod 8, side rotating handle 5 is arranged at the middle segment of grounding rod 8, side rotating handle 5 is connected with rotating puncture needle head 2 and bottom rotating needle 4 respectively.
[0019] As Figure 2 shown, the side rotating handle 5 is inserted into the grounding rod 8, one side of the side rotating handle 5 is provided with a first bevel gear 11, the first bevel gear 11 is vertically meshed with a second bevel gear 12 and a third bevel gear 13 respectively, the second bevel gear 12 and the third bevel gear 13 respectively conduct the rotation of the first bevel gear 11 by ninety degrees.
[0020] The second bevel gear 12 and the third bevel gear 13 are connected with the rotating puncture needle 2 and the bottom rotating needle 4 through a transmission shaft 14 respectively, the second bevel gear 12 and the third bevel gear 13 can be used to adjust the height of the rotating puncture needle 2 and the bottom rotating needle 4, the rotating puncture needle 2 and the bottom rotating needle 4 are respectively provided with a spiral cavity, the rotating puncture needle 2 and the bottom rotating needle 4 rotate along the spiral cavity and can be elongated and contracted, the bottom rotating needle 4 can be fixed on the ground and plays an auxiliary supporting role.
[0021] The support leg 7 is provided with three, the support leg 7 is a foldable structure and is rotationally connected with the grounding rod 8.
[0022] The grounding rod 8 is provided below with an electric quantity lamp 3, the electric quantity lamp 3 is used for detecting whether the rotating puncture needle 2 pierces the surface of the cable skin and contacts the internal metal wire, if the contact is made, the lamp is lighted to prompt.
[0023] The inner top of the limiting head 6 and the upper surface of the limiting pile 1 are respectively provided with a circular arc groove, the circular arc groove is designed according to the profile of the electric wire and can fix the cable wire.
[0024] The specific operation process of the utility model is as follows: the three foldable support legs 7 at the bottom of the grounding rod 8 are unfolded and fixed, the cable wire is placed in the circular arc groove of the limiting head 6 in parallel, the contact surface of the cable wire and the limiting head 6 is ensured to be attached, the limiting pile 1 is slid along the limiting groove 15 to the upper and lower sides of the cable wire and clamps the cable wire, the fastener 10 is screwed into the outer side of the limiting pile 1 to lock the position of the cable wire, the side rotating handle 5 is rotated, the second bevel gear 12 and the third bevel gear 13 are driven through the first bevel gear 11, the rotating puncture needle 2 is rotated downward under the drive of the second bevel gear 12 and penetrates the insulating layer of the cable wire to the wire, the bottom rotating needle 4 is synchronously driven downward by the third bevel gear 13 and is stabbed into the ground from below, the electric quantity lamp 3 is observed, if the cable skin is penetrated and the rotating puncture needle 2 contacts the metal wire, the electric quantity lamp 3 is lighted, the cable wire is slightly shaken to ensure that the limiting pile 1 and the fastener 10 are not loose, the reverse rotation of the side rotating handle 5 can make the puncture needle 2 and the bottom rotating needle 4 retreat to the initial position, the fastener 10 is removed to make the sliding limiting pile 1 retreat to the lower end of the limiting groove 15, the cable wire is taken out, the support leg 7 is folded, and the equipment can be moved.
Claims
1. A no-rip cable piercing structure comprising a ground wire bar, characterized by: The ground rod (8) is hollow inside, the rotating puncture needle (2) is sleeved on the upper end of the ground rod (8), the top end of the ground rod (8) is clamped with the buckle (9.1) of the triangular support (9), the upper end of the platform of the triangular support (9) supports the limiting head (6), the limiting grooves (15) are arranged on the two sides of the limiting head (6), the limiting pile (1) is slidably connected in the limiting groove (15), the rotating puncture needle (2) penetrates through the plane end of the triangular support (9) and the limiting head (6) and is inserted into the gap between the limiting pile (1), the bottom rotating needle (4) is sleeved on the lower end of the ground rod (8), the supporting leg (7) is arranged on the bottom end of the ground rod (8), the middle segment of the ground rod (8) is provided with the side rotating handle (5), the side rotating handle (5) is connected with the rotating puncture needle (2) and the bottom rotating needle (4) respectively, the ground rod (8) is provided with the electric quantity lamp (3) below, and the top end of the limiting head (6) and the upper surface of the limiting pile (1) are respectively provided with the circular arc groove.
2. A cable piercing structure according to claim 1, wherein: The side rotating handle (5) is inserted into the ground rod (8) from the side, one side of the side rotating handle (5) is provided with the first bevel gear (11), and the second bevel gear (12) and the third bevel gear (13) are vertically engaged on the first bevel gear (11) respectively.
3. A cable piercing structure according to claim 2, wherein: The second bevel gear (12) and the third bevel gear (13) are connected with the rotating puncture needle (2) and the bottom rotating needle (4) through the transmission shaft (14) respectively.
4. The cable piercing structure of claim 1, wherein: The rotating puncture needle (2) and the bottom rotating needle (4) are respectively provided with a spiral cavity.
5. The cable piercing structure of claim 1, wherein: The supporting leg is provided with three supporting legs, the supporting leg (7) is a foldable structure and is rotatably connected with the ground rod (8).
6. The cable piercing structure of claim 1, wherein: After the limiting pile (1) is clamped into the limiting groove (15), the fastener (10) is screwed into the outside of the limiting pile (1).