Green energy-saving type spherical electric power fitting
Patent Information
- Application Number
- CN202610895267.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-06-22
- Publication Date
- 2026-10-27
AI Technical Summary
[0004]上述方案在一定程度上解决了现有技术中线夹套筒拆卸效率低的问题,但是该方案依然存在着诸多不足,例如:硬性连接的方式没有自由方向的活动通路,不仅连接安装时不够便捷,而且受外部风力影响容易造成刚性损坏,需要频繁更换线材,不利于节约资源
[0016]与现有技术相比,本发明的优点在于:通过设置球头座与万向球头结构配合实现全方位万向转动调节,并且通过调节式定位组件可灵活适配不同安装角度与工况,从而提升了设备安装的便捷性;同时利用万向活动结构替代传统刚性连接,能有效缓冲外部风力带来的外力冲击,避免线夹及缆线出现刚性破损,减少了线材损坏更换频次,降低了耗材损耗;此外,通过活动式连接机构实现筒式线夹与万向球头结构的稳固联动装配,配合可调式拉紧机构及错位 L 型定位副孔,可精准适配不同缆线规格并完成拉紧定位,保障了线缆连接稳定性,有效降低运维成本,实现绿色节能以及资源的高效利用。
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Figure CN122992352A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of wire clamp technology, and specifically to a green and energy-saving spherical power fitting. Background Technology
[0002] Traditional grounding wire clamps and insulating rods use a straight-through connection. To ensure a tight and reliable connection, the clamp sleeve is a straight-cylinder design, with dimensions almost identical to the insulating rod's metal rod. While this design ensures the grounding wire clamp doesn't detach or wobble during installation, guaranteeing safety, it presents challenges when removing the grounding wire. Since the grounding wire is typically 4-5 meters above the ground, the insulating rod's wobbling can prevent proper connection when inserting it into the clamp sleeve, resulting in low removal efficiency and impacting power supply timeliness and reliability. Furthermore, the rigid connection between the existing insulating rod and grounding wire clamp lacks a free-flowing path, making installation inconvenient and susceptible to damage from wind, necessitating frequent wire replacements and hindering resource conservation.
[0003] To address the shortcomings of existing technologies, people have conducted long-term explorations and proposed various solutions. For example, Chinese patent literature discloses a grounding wire clamp [CN201420489637.7], which includes a grounding wire clamp body and a sleeve connected to an insulating rod. The grounding wire clamp body is equipped with a clamp head. The sleeve is composed of a straight cylindrical tube and a flared tube. The narrow ends of the straight cylindrical tube and the flared tube are joined together as an integral structure. A first through-hole is opened in the wall of the flared tube, and a second through-hole is opened in the wall of the straight cylindrical tube. A turning channel is opened perpendicular to the channel on one side of the closed end of the second channel. A first positioning hole and a second positioning hole are provided on both sides of one end of the turning channel.
[0004] The above solution has solved the problem of low disassembly efficiency of the cable clamp sleeve in the existing technology to a certain extent. However, the solution still has many shortcomings. For example, the rigid connection method does not have a free-direction movement path, which is not only inconvenient to connect and install, but also easily causes rigid damage due to external wind force, requiring frequent replacement of the cable, which is not conducive to saving resources. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned technical problems by providing a green and energy-saving spherical power fitting. It offers free-directional movement clearance, allowing for active swinging when affected by wind, providing a buffer clearance to reduce rigid stress damage. Furthermore, it offers multiple adjustable length clearances for easier installation.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a green and energy-saving spherical power fitting, including a positioning and adjusting seat, a ball head seat at the upper end of the positioning and adjusting seat, a universal ball head structure rotatably connected to the ball head seat, an adjustable positioning component acting on the universal ball head structure in the circumferential direction of the positioning and adjusting seat, and a cylindrical clamp connected to the upper end of the universal ball head structure through a movable connecting mechanism, and an adjustable tensioning mechanism acting on the cable at the end of the cylindrical clamp.
[0007] In the aforementioned green and energy-saving spherical power fitting, the upper surface of the ball head seat is provided with a universal rotation positioning groove, the bottom of the universal rotation positioning groove is provided with a positioning groove acting on the universal ball head structure, and the groove opening of the universal rotation positioning groove is provided with a damping friction part arranged in a ring.
[0008] In the aforementioned green and energy-saving spherical power fitting, the universal ball joint structure includes a universal ball joint body. The bottom of the universal ball joint body is rotatably positioned in the aforementioned positioning groove. The universal ball joint body is a hollow structure and has several annular adjustment grooves arranged from top to bottom in the circumferential direction. The annular adjustment grooves are connected by several strip grooves. An annular rotation limit part is provided in the circumferential direction of the universal ball joint body and at the upper end of the positioning groove.
[0009] In the aforementioned green and energy-saving spherical power fitting, the adjustable positioning component includes a force-bearing through hole located at the bottom circumferentially of the universal ball head body. A locking steel rope is connected inside the force-bearing through hole, and a fixed connection mechanism is connected to the end of the locking steel rope away from the force-bearing through hole. The fixed connection mechanism is slidably positioned in the positioning adjustment groove circumferentially of the positioning adjustment seat.
[0010] In the aforementioned green and energy-saving spherical power fitting, the fixed connection mechanism includes an inner positioning seat and an outer positioning seat arranged symmetrically. The inner positioning seat and the outer positioning seat are connected by a threaded connecting cylinder. One side of the inner positioning seat is provided with a steel rope winding connecting seat for connecting the aforementioned locking steel rope. One side of the outer positioning seat is provided with a rotating adjusting rod. One end of the rotating adjusting rod is connected to the steel rope winding connecting seat through a threaded rod threaded into the threaded connecting cylinder.
[0011] In the aforementioned green and energy-saving spherical power fitting, the positioning adjustment groove includes horizontal adjustment grooves arranged parallel to each other from top to bottom along the positioning adjustment seat. The horizontal adjustment grooves are interconnected by a clearance groove in the middle. The upper end of the horizontal adjustment groove is provided with several U-shaped positioning slot holes into which threaded connecting cylinders can be inserted. The aforementioned inner positioning seat and steel rope winding connecting seat are provided on the inner wall of the positioning adjustment groove, while the outer positioning seat is provided on the outer wall of the positioning adjustment groove. The threaded connecting cylinder passes through the positioning adjustment groove. At least three force-bearing through holes and positioning adjustment grooves are provided.
[0012] In the aforementioned green and energy-saving spherical power fitting, the movable connection mechanism includes a lower sliding snap-fit seat disposed on the inner wall of the annular adjustment groove. The lower sliding snap-fit seat is connected to an upper sliding snap-fit seat located on the outer wall of the annular adjustment groove via a connecting part. The upper end face of the upper sliding snap-fit seat is provided with an annular limiting groove, and the connecting part and the inner wall of the lower sliding snap-fit seat are provided with threaded connection grooves that communicate with the annular limiting groove.
[0013] In the aforementioned green and energy-saving spherical power fitting, the cylindrical clamp includes a cylindrical clamp body. The lower end of the cylindrical clamp body is provided with a threaded connecting rod that connects to a threaded connecting groove. Between the threaded connecting rod and the end of the cylindrical clamp body, there is an annular limiting part that corresponds to the annular limiting groove. When the threaded connecting rod at the bottom of the cylindrical clamp is threadedly connected to the threaded connecting groove, the annular limiting part is limited to the annular limiting groove, thereby forming a connection and locking between the cylindrical clamp and the movable connecting mechanism and linking with the movable connecting mechanism.
[0014] In the aforementioned green and energy-saving spherical power fitting, the adjustable tensioning mechanism includes strip-shaped adjustment through holes symmetrically arranged on both sides of the cylindrical clamp. An adjustment connecting rod is inserted through the strip-shaped adjustment through hole, and a cable connecting sleeve is provided on the outer side of the adjustment connecting rod and on the inner side of the cylindrical clamp. The cable connecting sleeve has a limiting seat at both ends that fits against the inner wall of the cylindrical clamp, and a sliding connecting seat corresponding to the limiting seat is provided at both ends of the adjustment connecting rod and on the outer wall of the cylindrical clamp. The sliding connecting seat is engaged with the outer wall of the strip-shaped adjustment through hole.
[0015] In the aforementioned green and energy-saving spherical power fitting, L-shaped positioning sub-holes are provided on both sides of the strip-shaped adjustment through hole, and the L-shaped positioning sub-holes are interconnected with the strip-shaped adjustment through hole.
[0016] Compared with existing technologies, the advantages of this invention are as follows: By setting a ball joint base and a universal ball joint structure to achieve omnidirectional rotation adjustment, and by using an adjustable positioning component, it can flexibly adapt to different installation angles and working conditions, thereby improving the convenience of equipment installation; at the same time, by using a universal movable structure to replace the traditional rigid connection, it can effectively buffer the impact of external wind force, avoid rigid damage to the clamps and cables, reduce the frequency of cable replacement due to damage, and reduce consumable consumption; in addition, the movable connection mechanism achieves a stable linkage assembly between the cylindrical clamp and the universal ball joint structure, and with the adjustable tensioning mechanism and the staggered L-shaped positioning secondary hole, it can accurately adapt to different cable specifications and complete tensioning and positioning, ensuring the stability of cable connection, effectively reducing operation and maintenance costs, and achieving green energy saving and efficient resource utilization. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0018] Figure 2This is a schematic diagram of the mechanism for connecting the positioning adjustment seat and the ball head seat in this invention.
[0019] Figure 3 This is a schematic diagram of the universal rotating positioning groove structure in this invention;
[0020] Figure 4 This is a schematic diagram of the main structure of the universal ball joint in this invention;
[0021] Figure 5 This is a schematic diagram of the fixed connection mechanism in this invention;
[0022] Figure 6 This is a top view of the main body of the universal ball joint in this invention;
[0023] Figure 7 This is a schematic diagram of the movable connection mechanism in the present invention;
[0024] Figure 8 This is a schematic diagram of the cylindrical wire clamp structure in this invention;
[0025] Figure 9 This is a schematic diagram of the adjusting linkage structure in this invention;
[0026] In the diagram: Positioning adjustment seat 1, ball head seat 11, universal rotation positioning groove 12, positioning groove 13, damping friction part 14, universal ball head structure 2, universal ball head body 21, annular adjustment groove 22, strip groove 23, annular rotation limit part 24, adjustable positioning component 3, force-bearing through hole 31, locking steel rope 32, fixed connection mechanism 33, inner positioning seat 331, outer positioning seat 332, threaded connecting cylinder 333, steel rope winding connecting seat 334, rotation adjustment rod 335, threaded rod 336, positioning Adjustment groove 34, horizontal adjustment groove 341, clearance groove 342, U-shaped positioning groove hole 343, movable connecting mechanism 4, lower sliding snap-fit seat 41, connecting part 42, upper sliding snap-fit seat 43, annular limiting groove 44, threaded connection groove 45, cylindrical wire clamp 5, cylindrical wire clamp body 51, threaded connecting rod 52, annular limiting part 53, adjustable tensioning mechanism 6, strip-shaped adjustment through hole 61, adjusting connecting rod 62, cable connecting sleeve 63, limiting seat 64, sliding connecting seat 65, L-shaped positioning secondary hole 66. Detailed Implementation
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0028] like Figure 1-9As shown, a green and energy-saving spherical power fitting includes a positioning and adjusting seat 1, a ball head seat 11 is provided on the upper end of the positioning and adjusting seat 1, a universal ball head structure 2 is rotatably connected to the ball head seat 11, an adjustable positioning component 3 acting on the universal ball head structure 2 is provided around the positioning and adjusting seat 1, and a cylindrical clamp 5 is connected to the upper end of the universal ball head structure 2 through a movable connecting mechanism 4, and an adjustable tensioning mechanism 6 acting on the cable at the end of the cylindrical clamp 5 is provided on the cylindrical clamp 5.
[0029] Among them, the upper end face of the ball head seat 11 is provided with a universal rotation positioning groove 12, the bottom of the universal rotation positioning groove 12 is provided with a positioning groove 13 acting on the universal ball head structure 2, and the groove opening of the universal rotation positioning groove 12 is provided with a damping friction part 14 arranged in a ring.
[0030] As can be seen, the universal ball joint structure 2 includes a universal ball joint body 21. The bottom of the universal ball joint body 21 is rotatably positioned in the positioning groove 13 mentioned above. The universal ball joint body 21 is a hollow structure and has several annular adjustment grooves 22 arranged from top to bottom in the circumferential direction. The annular adjustment grooves 22 are connected by several strip grooves 23. An annular rotation limiting part 24 is provided in the circumferential direction of the universal ball joint body 21 and at the upper end of the positioning groove 13.
[0031] The universal rotation positioning groove 12 provides a movable cavity for the universal rotation of the universal ball joint structure 2. The positioning groove 13 provides rotational positioning and foundation support for the bottom of the universal ball joint body 21, limiting the vertical displacement of the universal ball joint body 21. The damping friction part 14 can fit in contact with the outer wall of the universal ball joint body 21, generating damping friction during the multi-angle rotation adjustment of the universal ball joint structure 2, preventing the universal ball joint body 21 from wobbling freely, realizing fine-tuning damping positioning, ensuring the stability of the rotation adjustment process, and assisting in initial limiting after adjustment.
[0032] Furthermore, the adjustable positioning component 3 includes a force-receiving through hole 31 located circumferentially at the bottom of the universal ball head body 21. A locking steel rope 32 is connected inside the force-receiving through hole 31, and a fixed connection mechanism 33 is connected to one end of the locking steel rope 32 away from the force-receiving through hole 31. The fixed connection mechanism 33 is slidably positioned in the positioning adjustment groove 34 circumferentially in the positioning adjustment seat 1.
[0033] Specifically, the fixed connection mechanism 33 includes an inner positioning seat 331 and an outer positioning seat 332 arranged symmetrically. The inner positioning seat 331 and the outer positioning seat 332 are connected by a threaded connecting cylinder 333. One side of the inner positioning seat 331 is provided with a steel rope winding connecting seat 334 for connecting the aforementioned locking steel rope 32. One side of the outer positioning seat 332 is provided with a rotating adjusting rod 335. One end of the rotating adjusting rod 335 is connected to the steel rope winding connecting seat 334 through a threaded rod 336 threadedly connected to the threaded connecting cylinder 333.
[0034] The inner positioning seat 331 and the outer positioning seat 332, which are symmetrically arranged, form an inner and outer clamping structure. The two are fixedly assembled by the threaded connecting cylinder 333. The steel rope winding connecting seat 334 is used to lock and fix the end of the locking steel rope 32 to realize the transmission of force.
[0035] The rotating adjustment rod 335 on the outer side of the outer positioning seat 332 can drive the threaded rod 336 to rotate inside the threaded connecting cylinder 333. The rotation of the threaded rod 336 drives the steel rope winding connecting seat 334 to rotate and wind, thereby realizing the winding, tightening and loosening adjustment of the locking steel rope 32, accurately controlling the rotation angle of the universal ball head body 21, and completing the locking, fixing and attitude fine adjustment of the universal ball head structure 2.
[0036] Furthermore, the positioning adjustment groove 34 includes horizontal adjustment grooves 341 arranged parallel to each other from top to bottom along the positioning adjustment seat 1. The horizontal adjustment grooves 341 are interconnected by a relief groove 342 located in the middle. The upper end of the horizontal adjustment groove 341 is provided with a plurality of U-shaped positioning slot holes 343 into which the threaded connecting cylinder 333 can be inserted. The aforementioned inner positioning seat 331 and steel rope winding connecting seat 334 are provided on the inner wall of the positioning adjustment groove 34, while the outer positioning seat 332 is provided on the outer wall of the positioning adjustment groove 34. The threaded connecting cylinder 333 passes through the positioning adjustment groove 34. At least three force-bearing through holes 31 and positioning adjustment grooves 34 are provided.
[0037] The horizontal adjustment groove 341 provides a multi-level adjustment position for the fixed connection mechanism 33, and the clearance groove 342 allows the fixed connection mechanism 33 to slide and change position, realizing flexible adjustment of different heights and different circumferential positions; the U-shaped positioning groove 343 at the upper end of the horizontal adjustment groove 341 can engage the limiting threaded connecting cylinder 333 to lock the position of the fixed connection mechanism 33 after adjustment.
[0038] The fixed connection mechanism 33 here, together with the positioning adjustment groove 34, is mainly used to adjust the angle of the universal ball head body 21 and the universal rotation allowance according to the installation length and installation angle during installation.
[0039] More specifically, the movable connecting mechanism 4 includes a lower sliding snap-fit seat 41 disposed on the inner wall of the annular adjusting groove 22. The lower sliding snap-fit seat 41 is connected to an upper sliding snap-fit seat 43 located on the outer wall of the annular adjusting groove 22 via a connecting part 42. An annular limiting groove 44 is provided on the upper end surface of the upper sliding snap-fit seat 43, and a threaded connecting groove 45 communicating with the annular limiting groove 44 is provided on the inner wall of the connecting part 42 and the lower sliding snap-fit seat 41.
[0040] After the cylindrical clamp body 51 is connected to the universal ball head body 21 through the movable connecting mechanism 4, when subjected to wind force, in addition to the universal movement of the universal ball head body 21, the movable connecting mechanism 4 can also move within the annular adjustment groove 22 to achieve the purpose of flexible buffering.
[0041] In detail, the cylindrical clamp 5 includes a cylindrical clamp body 51. The lower end of the cylindrical clamp body 51 is provided with a threaded connecting rod 52 that connects to the threaded connecting groove 45. There is an annular limiting part 53 between the threaded connecting rod 52 and the end of the cylindrical clamp body 51, which corresponds to the annular limiting groove 44. When the threaded connecting rod 52 at the bottom of the cylindrical clamp 5 is threadedly connected to the threaded connecting groove 45, the annular limiting part 53 is limited to the annular limiting groove 44, thereby forming a connection and locking between the cylindrical clamp 5 and the movable connecting mechanism 4 and being linked with the movable connecting mechanism 4.
[0042] Preferably, the adjustable tensioning mechanism 6 includes strip-shaped adjustment through holes 61 symmetrically arranged on both sides of the cylindrical clamp 5. An adjustment connecting rod 62 is inserted into the strip-shaped adjustment through hole 61. A cable connecting sleeve 63 is provided on the outer side of the adjustment connecting rod 62 and located on the inner side of the cylindrical clamp 5. The cable connecting sleeve 63 has a limiting seat 64 at both ends that fits against the inner wall of the cylindrical clamp 5. A sliding connecting seat 65 corresponding to the limiting seat 64 is provided on both ends of the adjustment connecting rod 62 and located on the outer wall of the cylindrical clamp 5. The sliding connecting seat 65 is engaged with the outer wall of the strip-shaped adjustment through hole 61.
[0043] The adjustable tensioning mechanism (pack 6) is mainly used for tensioning and adjusting connected cables during operation and maintenance to prevent them from becoming loose after long-term use.
[0044] In addition, L-shaped positioning sub-holes 66 are provided on both sides of the strip-shaped adjustment through hole 61, and the L-shaped positioning sub-holes 66 and the strip-shaped adjustment through hole 61 are interconnected.
[0045] L-shaped positioning secondary hole 66 is used to adjust the positioning of the connecting rod 62 after adjustment.
[0046] The principle of this embodiment is as follows: the universal rotation positioning groove 12 on the ball head seat 11 provides a movable cavity for the universal ball head structure 2, and together with the positioning groove 13, it realizes the bottom support and vertical limitation of the universal ball head body 21, and uses the groove opening annular damping friction part 14 to generate damping friction force to prevent the universal ball head body 21 from shaking freely, and realize multi-angle stable fine adjustment and initial limitation.
[0047] During installation, the attitude of the universal ball joint structure 2 is precisely locked by the adjustable positioning component 3. Specifically, the locking steel rope 32 connected to the force through hole 31 at the bottom of the universal ball joint body 21, together with the fixed connection mechanism 33, is used to initially lock the universal rotation range of the universal ball joint structure 2. Then, by rotating the adjusting rod 335, the threaded rod 336 is driven by the threaded transmission, which drives the steel rope to wind around the connecting seat 334 to release and retract the locking steel rope 32, thereby adjusting the movement allowance of the universal ball joint body 21. With the help of the positioning adjustment groove 34, the locking and fixing of multiple heights and multiple circumferential positions is completed. The rotation angle and rotation allowance of the universal ball joint body 21 can be flexibly adjusted according to the actual installation length and installation angle.
[0048] When the equipment is subjected to wind load, it can form a flexible buffer by cooperating with the universal ball joint structure 2 to form a flexible buffer, effectively avoiding the rigid damage problem of traditional rigid connection; the cylindrical clamp 5 achieves locking positioning and synchronous linkage by threaded assembly of the threaded connecting rod 52 at the bottom end and the threaded connecting groove 45 of the movable connecting mechanism 4, ensuring the stability of the connection structure; secondly, the adjustable tensioning mechanism 6 equipped with the cylindrical clamp 5 can realize the tensioning adjustment of the cable through the adjusting rod 62 in the strip-shaped adjusting through hole 61 and the cable connecting sleeve 63, solving the problem of cable loosening after long-term use. At the same time, the L-shaped positioning secondary holes 66 arranged on both sides of the strip-shaped adjusting through hole 61 are used to lock and position the adjusting rod 62, ensuring the long-term stability of the cable tension.
[0049] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.
[0050] Although this paper extensively uses the following components: positioning adjustment seat 1, ball head seat 11, universal rotation positioning groove 12, positioning groove 13, damping friction part 14, universal ball head structure 2, universal ball head body 21, annular adjustment groove 22, strip groove 23, annular rotation limit part 24, adjustable positioning component 3, force-bearing through hole 31, locking steel rope 32, fixed connection mechanism 33, inner positioning seat 331, outer positioning seat 332, threaded connecting cylinder 333, steel rope winding connecting seat 334, rotation adjustment rod 335, threaded rod 336, positioning adjustment groove 34. The terms used include horizontal adjustment groove 341, clearance groove 342, U-shaped positioning groove hole 343, movable connecting mechanism 4, lower sliding snap-fit seat 41, connecting part 42, upper sliding snap-fit seat 43, annular limiting groove 44, threaded connection groove 45, cylindrical wire clamp 5, cylindrical wire clamp body 51, threaded connecting rod 52, annular limiting part 53, adjustable tensioning mechanism 6, strip-shaped adjusting through hole 61, adjusting connecting rod 62, cable connecting sleeve 63, limiting seat 64, sliding connecting seat 65, L-shaped positioning secondary hole 66, etc., but the possibility of using other terms is not excluded. These terms are used merely for the convenience of describing and explaining the essence of the invention; interpreting them as any additional limitation would contradict the spirit of the invention.
Claims
1. A green and energy-saving spherical power fitting, comprising a positioning adjustment seat (1), wherein a ball head seat (11) is provided at the upper end of the positioning adjustment seat (1), a universal ball head structure (2) is rotatably connected to the ball head seat (11), an adjustable positioning component (3) acting on the universal ball head structure (2) is provided around the positioning adjustment seat (1), and a cylindrical clamp (5) is connected to the upper end of the universal ball head structure (2) through a movable connecting mechanism (4), wherein an adjustable tensioning mechanism (6) acting on the cable at the end of the cylindrical clamp (5) is provided on the cylindrical clamp (5).
2. The green and energy-saving spherical power fitting according to claim 1, characterized in that, The upper end face of the ball head seat (11) is provided with a universal rotation positioning groove (12), the bottom of the universal rotation positioning groove (12) is provided with a positioning groove (13) acting on the universal ball head structure (2), and the groove opening of the universal rotation positioning groove (12) is provided with a damping friction part (14) arranged in a ring.
3. The green and energy-saving spherical power fitting according to claim 2, characterized in that, The universal ball joint structure (2) includes a universal ball joint body (21). The bottom of the universal ball joint body (21) is rotatably positioned in the positioning groove (13) mentioned above. The universal ball joint body (21) is a hollow structure and has several annular adjustment grooves (22) arranged from top to bottom in the circumferential direction. The annular adjustment grooves (22) are connected by several strip grooves (23). The universal ball joint body (21) is provided with an annular rotation limiting part (24) in the circumferential direction and at the upper end of the positioning groove (13).
4. The green and energy-saving spherical power fitting according to claim 3, characterized in that, The adjustable positioning component (3) includes a force-bearing through hole (31) located at the bottom of the universal ball head body (21). A locking steel rope (32) is connected inside the force-bearing through hole (31), and a fixed connection mechanism (33) is connected to one end of the locking steel rope (32) away from the force-bearing through hole (31). The fixed connection mechanism (33) is slidably positioned in the positioning adjustment groove (34) of the positioning adjustment seat (1).
5. A green and energy-saving spherical power fitting according to claim 4, characterized in that, The fixed connection mechanism (33) includes an inner positioning seat (331) and an outer positioning seat (332) arranged symmetrically. The inner positioning seat (331) and the outer positioning seat (332) are connected by a threaded connecting cylinder (333). The inner positioning seat (331) has a steel rope winding connecting seat (334) on one side for connecting the locking steel rope (32). The outer positioning seat (332) has a rotating adjusting rod (335) on one side. One end of the rotating adjusting rod (335) is connected to the steel rope winding connecting seat (334) by a threaded rod (336) threaded into the threaded connecting cylinder (333).
6. A green and energy-saving spherical power fitting according to claim 5, characterized in that, The positioning adjustment groove (34) includes horizontal adjustment grooves (341) arranged parallel to each other from top to bottom along the positioning adjustment seat (1). The horizontal adjustment grooves (341) are interconnected by a relief groove (342) in the middle. The upper end of the horizontal adjustment groove (341) is provided with a number of U-shaped positioning slot holes (343) into which threaded connecting cylinders (333) can be inserted. The inner positioning seat (331) and the steel rope winding connecting seat (334) are provided on the inner wall of the positioning adjustment groove (34), while the outer positioning seat (332) is provided on the outer wall of the positioning adjustment groove (34). The threaded connecting cylinder (333) passes through the positioning adjustment groove (34). The force-bearing through hole (31) and the positioning adjustment groove (34) are at least three.
7. A green and energy-saving spherical power fitting according to claim 3, characterized in that, The movable connecting mechanism (4) includes a lower sliding snap-fit seat (41) disposed on the inner wall of the annular adjustment groove (22). The lower sliding snap-fit seat (41) is connected to an upper sliding snap-fit seat (43) located on the outer wall of the annular adjustment groove (22) via a connecting part (42). The upper end face of the upper sliding snap-fit seat (43) is provided with an annular limiting groove (44), and the connecting part (42) and the inner wall of the lower sliding snap-fit seat (41) are provided with threaded connecting grooves (45) that communicate with the annular limiting groove (44).
8. A green and energy-saving spherical power fitting according to claim 7, characterized in that, The cylindrical clamp (5) includes a cylindrical clamp body (51). The lower end of the cylindrical clamp body (51) is provided with a threaded connecting rod (52) that is connected to the threaded connecting groove (45). The threaded connecting rod (52) and the end of the cylindrical clamp body (51) have an annular limiting part (53) that corresponds to the annular limiting groove (44). When the threaded connecting rod (52) at the bottom of the cylindrical clamp (5) is threadedly connected to the threaded connecting groove (45), the annular limiting part (53) is limited to the annular limiting groove (44), thereby forming a connection and locking between the cylindrical clamp (5) and the movable connecting mechanism (4) and linking with the movable connecting mechanism (4).
9. A green and energy-saving spherical power fitting according to claim 8, characterized in that, The adjustable tensioning mechanism (6) includes strip-shaped adjustment through holes (61) symmetrically arranged on both sides of the cylindrical clamp (5). An adjustment rod (62) is inserted into the strip-shaped adjustment through hole (61). A cable connecting sleeve (63) is provided on the outer side of the adjustment rod (62) and on the inner side of the cylindrical clamp (5). The cable connecting sleeve (63) has a limiting seat (64) at both ends that fits against the inner wall of the cylindrical clamp (5). A sliding connecting seat (65) corresponding to the limiting seat (64) is provided on both ends of the adjustment rod (62) and on the outer wall of the cylindrical clamp (5). The sliding connecting seat (65) is engaged with the outer wall of the strip-shaped adjustment through hole (61).
10. A green and energy-saving spherical power fitting according to claim 9, characterized in that, The strip-shaped adjustment through hole (61) is provided with L-shaped positioning sub-holes (66) on both sides, which are staggered and are connected to each other.
Citation Information
Patent Citations
Wire clamp for ground wire
CN204011797U