Anti-stress cable wiring mechanism
By designing terminal blocks and movable cavities, combined with buffer mechanisms and resilient springs, the problem of unstable connections in traditional cable wiring under vibration environments is solved, achieving continuity and reliability of electrical connections.
Patent Information
- Application Number
- CN202423247278.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Traditional cable wiring methods are prone to bolt loosening and unstable connection under vibration, posing safety hazards.
It adopts a terminal block and movable cavity design, with the terminal block movably connected to the slide rail. Equipped with a buffer mechanism and tough spring, it absorbs external stress and ensures that the terminal block moves within a certain range, avoiding direct transmission to the fixed connection.
It effectively reduces the risk of loose connections and damage, maintains the stability and reliability of electrical connections, and ensures continuous current transmission.
Smart Images
Figure CN223665747U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cable connection technical field, concretely relates to a stress proof cable wiring mechanism. BACKGROUND
[0002] In modern electrical systems, cable connections play a crucial role, whether it is power transmission, industrial automation control, or communication networks, etc. rely on cables to achieve electrical connection and signal transmission between devices. With the continuous development of technology, the reliability, stability and safety of cable connection are increasingly demanding.
[0003] In the prior art, the traditional cable wiring method mostly adopts simple fixed connection, for example, the conductor of the cable is directly fastened and connected with the terminal by bolts, and the terminal is fixedly installed at the connection part of the terminal box or the device. This connection method can meet the basic electrical connection demand in a relatively stable environment, however, in industrial environment, the operation of the device is often accompanied by strong vibration, for example, the continuous vibration generated by large motors, compressors and other devices during work will inevitably be transmitted to the connected cable. Because the traditional wiring method lacks effective stress buffering mechanism, these vibration stresses directly act on the connection point of the cable and the terminal, which can cause the bolts to loosen over a long period of time, increase the contact resistance, and further cause serious problems such as heating and sparking at the connection part, which not only affects the normal operation of the electrical system, but also may cause safety accidents such as fire hazards. SUMMARY
[0004] Therefore, the utility model provides a stress proof cable wiring mechanism, which can solve the problem that the hard connection point of the cable wiring terminal and the terminal cannot buffer the stress.
[0005] The utility model is realized as follows:
[0006] The utility model provides a stress proof cable wiring mechanism, which comprises a wiring row, a plurality of groups of wiring terminals are movably connected inside the wiring row, the wiring row is movably connected with the wiring terminals through a plurality of movable cavities, slide ways are arranged on both sides of the movable cavities, slide ways and power connection outer walls are arranged on both sides of the wiring terminals, and flexible spring sheets are arranged on both sides of the wiring terminals, contacts are arranged on the flexible spring sheets, a buffering mechanism is arranged between the wiring terminals and the bottom of the slide way, and the wiring terminals are fixedly installed with cable wiring terminals through bolts.
[0007] The technical effect of the stress-proof cable wiring mechanism is as follows: the integrated installation base of the plurality of wiring terminals is provided by arranging the wiring row, the plurality of wiring terminals are combined in order, and the centralized management and distribution of the lines in the complex electrical system are facilitated; the wiring terminals can be displaced relative to the wiring row within a certain range by arranging the movable cavity, when the cable is subjected to external stress, the wiring terminals can be displaced and cooperate with the buffer mechanism, so that the stress is not directly transmitted to the fixed connection between the wiring terminals and the cable wiring end, the risk of loose connection or damage caused by rigid connection is reduced, and the defect that the transmission fixed installation mode cannot adapt to the dynamic change of the cable is overcome.
[0008] On the basis of the above technical scheme, the stress-proof cable wiring mechanism can be further improved as follows:
[0009] The wiring terminal is made of copper alloy material, and a wiring slot for penetrating the cable wiring end is arranged at the end portion.
[0010] Further, the two sides of the wiring terminal are connected to the slide way through the sliding block.
[0011] The beneficial effect of the above improvement scheme is that the slide way is arranged to guide the moving direction of the wiring terminal.
[0012] Further, the wiring terminal and the sliding block on both sides are an integral structure.
[0013] Further, the electricity connection outer wall is wrapped outside the slide way, and is also made of copper alloy material.
[0014] The beneficial effect of the above improvement scheme is that the electricity connection outer wall is arranged to ensure that the wiring terminal can move along the movable cavity, and the contact on the flexible spring sheet is always in contact with the electricity connection outer wall, so that the current can be stably transmitted between the cable wiring end, the wiring terminal and the electricity connection outer wall, the continuity and reliability of the electrical connection are realized, and the current transmission is not interrupted even when the position of the wiring terminal is changed due to the action of the buffer mechanism.
[0015] Further, the electricity connection outer wall is provided with an adaptive groove corresponding to the position of the contact, for maintaining contact with the contact.
[0016] The beneficial effect of the above improvement scheme is that the flexible spring sheet has good elastic deformation capacity, and when the wiring terminal is displaced on the slide way due to the action of the buffer mechanism, the flexible spring sheet can be bent or stretched, and the contact on it is always in close contact with the electricity connection outer wall.
[0017] Further, the buffering mechanism is a spring made of insulating material.
[0018] The beneficial effects of the above-mentioned improvement scheme are that when the cable is subjected to external stress, the buffering mechanism can effectively absorb and disperse the stress.
[0019] Further, the slide is T-shaped, and the shape of the sliding block is adapted to the slide.
[0020] Further, the spring is arranged inside the slide, the top end is in contact with the bottom of the sliding block, and the bottom end is in contact with the bottom wall inside the slide.
[0021] Further, the clamping groove is internally provided with a rubber wire clamping sleeve.
[0022] Compared with the prior art, the beneficial effects of the stress-proof cable wiring mechanism provided by the utility model are that: the integrated installation base of the plurality of wiring terminals is provided by arranging the wiring strip, the plurality of wiring terminals are orderly combined together, the centralized management and distribution of the lines in the complex electrical system are facilitated, the wiring terminals can be displaced relative to the wiring strip within a certain range by arranging the movable cavity, when the cable is subjected to external stress, the wiring terminals can be moved and cooperate with the buffering mechanism, thereby avoiding the direct transmission of stress to the fixed connection between the wiring terminal and the cable terminal, reducing the risk of loose or damaged connection caused by rigid connection, overcoming the defect that the fixed installation mode cannot adapt to the dynamic changes of the cable, the continuity and reliability of the electrical connection are realized by arranging the power connection outer wall, the contact on the flexible spring plate and the power connection outer wall always remain in contact, the current can be stably transmitted between the cable terminal, the wiring terminal and the power connection outer wall, and the continuity and reliability of the electrical connection are realized, even when the position of the wiring terminal is changed due to the action of the buffering mechanism, the current transmission will not be interrupted. BRIEF DESCRIPTION OF DRAWINGS
[0023] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the utility model, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0024] Figure 1 It is a structural schematic diagram of a stress-proof cable wiring mechanism.
[0025] Figure 2 It is a schematic diagram of the movable connection section of the wiring terminal and the wiring strip.
[0026] The components represented by the reference numerals in the drawings are listed as follows:
[0027] 10, wiring strip; 11, wiring terminal; 12, movable cavity; 13, slide; 14, power connection outer wall; 15, flexible spring; 151, contact point; 16, buffer mechanism; 17, clamping groove; 18, rubber wire clamping sleeve. DETAILED DESCRIPTION
[0028] To make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment.
[0029] As Figure 1 , 2 is an embodiment of the stress-proof cable wiring mechanism provided by the utility model, in the embodiment, comprising a wiring strip 10, a plurality of groups of wiring terminals 11 are movably connected inside the wiring strip 10, the wiring strip 10 is movably connected with the wiring terminals 11 through a plurality of movable cavities 12, the two sides of the movable cavity 12 are provided with slides, the two sides of the wiring terminal 11 are provided with slides 13 and power connection outer walls 14, the two sides of the wiring terminal 11 are provided with flexible springs 15, the flexible spring 15 is provided with a contact point 151, the buffer mechanism 16 is arranged between the wiring terminal 11 and the bottom of the slide 13, and the wiring terminal 11 is fixedly installed with the cable wiring end through bolts.
[0030] In the embodiment, the outer side of the wiring strip 10 and the two ends of the slide 13 are provided with insulation layers for preventing external contact electric shock; in use, the metal sheet of the cable wiring end is fixedly installed with the wiring slot of the wiring terminal 11 through bolts, when the cable suffers external stress, the stress will be transmitted to the wiring terminal 11, since the wiring terminal 11 is movably connected with the slide 13 and the bottom is provided with the buffer mechanism 16, the wiring terminal 11 will produce displacement in the direction defined by the slide 13, the elastic deformation is generated through the buffer mechanism 16, and then the stress is absorbed and dispersed, so as to avoid the stress directly acting on the connecting part of the wiring terminal 11 and the cable wiring end, thereby protecting the stability of the connection, at the same time, the flexible spring 15 on the two sides of the wiring terminal 11 will displace with the position of the wiring terminal 11, the tight contact between the contact point 151 and the power connection outer wall 14 is kept through the flexibility, so as to ensure that the current can continuously and stably flow between the cable wiring end and the power connection outer wall 14, and the reliability of the electrical connection is maintained.
[0031] In the above technical scheme, the wiring terminal 11 is made of copper alloy material, and the end part is provided with a wiring slot for penetrating the cable wiring end, and the middle part of the wiring terminal 11 is provided with a screw hole for penetrating the bolt, so as to cooperate with the bolt to fix the electrical connection line end.
[0032] Furthermore, in the above technical solution, the two sides of the terminal block 11 are slidably connected to the slide rail 13 via sliders.
[0033] Furthermore, in the above technical solution, the wiring terminal 11 and the sliders on both sides are an integral structure.
[0034] Furthermore, in the above technical solution, the power-connecting outer wall 14 is wrapped around the outside of the slide rail 13 and is also made of copper alloy.
[0035] Furthermore, in the above technical solution, the outer wall 14 with the power-connecting point 151 has a matching groove at the position corresponding to the contact 151, for maintaining contact with the contact 151.
[0036] Furthermore, in the above technical solution, the buffer mechanism 16 is a spring made of insulating material.
[0037] Furthermore, in the above technical solution, the slide 13 is T-shaped, and the shape of the slider is adapted to the slide 13.
[0038] Furthermore, in the above technical solution, the spring is disposed inside the slide 13, with its top end contacting the bottom of the slider and its bottom end contacting the bottom wall inside the slide 13.
[0039] Furthermore, in the above technical solution, the terminal block 10 is provided with a slot 17 at the terminal slot position corresponding to the terminal block 11, and a rubber wire harness sleeve 18 is provided inside the slot 17.
[0040] Specifically, the principle of this utility model is as follows: In use, the metal piece of the cable terminal is fixedly installed in the wiring groove of the terminal 11 with bolts. When the cable is subjected to external stress, the stress will be transmitted to the terminal 11. Since the terminal 11 is movably connected to the slide 13 and a buffer mechanism 16 is provided at the bottom, the terminal 11 will be displaced in the direction defined by the slide 13. The buffer mechanism 16 generates elastic deformation, thereby absorbing and dispersing the stress and preventing the stress from acting directly on the connection part between the terminal 11 and the cable terminal, thus protecting the stability of the connection. At the same time, the flexible spring pieces 15 on both sides of the terminal 11 will be displaced with the position of the terminal 11. Through its flexibility, the contact 151 is always in close contact with the power-connecting outer wall 14, ensuring that the current can flow continuously and stably between the cable terminal and the power-connecting outer wall 14, maintaining the reliability of the electrical connection.
Claims
1. A stress-resistant cable connection mechanism, characterized in that, The device includes a terminal block (10), which has multiple sets of terminals (11) movably connected inside. The terminal block (10) is movably connected to the terminals (11) through multiple movable cavities (12). The movable cavities (12) are provided with slides on both sides. The terminals (11) are provided with slides (13) and power-connecting outer walls (14) on both sides. The terminals (11) are provided with flexible spring sheets (15) on both sides. The flexible spring sheets (15) are provided with contacts (151). A buffer mechanism (16) is provided between the terminals (11) and the bottom of the slides (13). The ends of the terminals (11) are fixedly installed to the cable terminals by bolts.
2. The stress-resistant cable connection mechanism according to claim 1, characterized in that, The terminal block (11) is made of copper alloy and has a wiring groove at the end for inserting the cable terminal. The terminal block (11) has a screw hole in the middle for passing through the bolt, which is used to fix the electrical connection wire end with the bolt.
3. The stress-resistant cable wiring mechanism according to claim 2, characterized in that, The two sides of the terminal block (11) are slidably connected to the slide rail (13) by a slider.
4. The stress-resistant cable connection mechanism according to claim 3, characterized in that, The terminal block (11) and the sliders on both sides are an integral structure.
5. The stress-resistant cable connection mechanism according to claim 4, characterized in that, The power-connecting outer wall (14) is wrapped around the outside of the slide rail (13) and is also made of copper alloy.
6. The stress-resistant cable connection mechanism according to claim 5, characterized in that, The power-connecting outer wall (14) has a matching groove at the position corresponding to the contact (151) for maintaining contact with the contact (151).
7. The stress-resistant cable connection mechanism according to claim 6, characterized in that, The buffer mechanism (16) is a spring made of insulating material.
8. The stress-resistant cable connection mechanism according to claim 7, characterized in that, The slide (13) is T-shaped, and the shape of the slider is adapted to the slide (13).
9. A stress-resistant cable connection mechanism according to claim 8, characterized in that, The spring is disposed inside the slide (13), with its top end contacting the bottom of the slider and its bottom end contacting the bottom wall inside the slide (13).
10. A stress-resistant cable connection mechanism according to claim 9, characterized in that, The terminal block (10) is provided with a slot (17) corresponding to the wiring groove position of the terminal block (11), and a rubber wire harness sleeve (18) is provided inside the slot (17).