A wire clamp for electrical engineering
Patent Information
- Application Number
- CN202522331953.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0003]现有技术中专利公告号为CN221961540U的一种电力工程用线夹,上述专利包括上夹板与下夹板,上夹板的底部设有下夹板,所述上夹板的内部开设第二卡槽,所述第二卡槽的内部镶嵌第二防滑板,所述下夹板的内部开设第一卡槽,所述第一卡槽的内部镶嵌第一防滑板;通过在下夹板的外部安装连接杆,并且采用转轴连接夹环,并在侧板的外部采用紧固件进行固定,由于设有额外的两组夹持结构,当工作人员将下夹板与上夹板进行初步固定后,然后将连段的夹环分别套接在线缆的外部,接着只需要拧动旋转把手,便可将螺纹杆螺纹连接在下侧板顶部的螺纹座内部,这样从而实现三点夹持的,使其达到双重固定的效果,并且在使用时其夹持稳定性较强,但在实际使用中仍存在以下不足:从实际出发,该专利中在对线缆进行夹持时,其夹持过程使得线缆保持在同一轴线上,该夹持过程容易造成装置在线缆外部滑动,影响到夹持的稳定性,并且在对线缆夹持后,无法对夹持后的线缆外侧进行缓冲支撑,进而降低了线缆夹持后的使用安全性
(1)通过在下夹板和上夹板之间斜向设置的卡槽结构,能够使得装置在对线缆夹持时,其两端形成交错结构,由此能够有效的防止线夹在线缆外部滑动,从而提高对线缆夹持的稳定性。
Smart Images

Figure CN224804570U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of engineering wire clamps, specifically relating to a wire clamp for power engineering. Background Technology
[0002] There are many types of wire clamps used in power engineering. They are widely used for connecting and fixing various wires and cables. When selecting wire clamps, factors such as their material, load-bearing capacity, and usage environment need to be considered. Their main function is to clamp the cables and make them easier to fix.
[0003] A prior art patent, CN221961540U, describes a wire clamp for power engineering. This patent includes an upper clamping plate and a lower clamping plate. The lower clamping plate is located at the bottom of the upper clamping plate. The upper clamping plate has a second slot inside, into which a second anti-slip plate is embedded. The lower clamping plate has a first slot inside, into which a first anti-slip plate is embedded. A connecting rod is installed on the outside of the lower clamping plate, and a rotating shaft connects the clamping rings. Fasteners are used to secure the clamping rings to the outside of the side plates. Because of the two additional clamping structures, after the lower and upper clamping plates are initially secured, the clamping rings can be separated. Instead of attaching it to the outside of the cable, simply turn the rotating handle to thread the threaded rod into the threaded seat at the top of the lower side plate. This achieves three-point clamping, providing a double-fixed effect and strong clamping stability during use. However, in actual use, there are still the following shortcomings: In practice, when clamping the cable, the clamping process keeps the cable on the same axis, which can easily cause the device to slide outside the cable, affecting the clamping stability. Furthermore, after clamping the cable, there is no way to provide cushioning support to the outside of the clamped cable, thus reducing the safety of using the clamped cable.
[0004] Therefore, there is a need for a cable clamp for power engineering to solve the problems in the existing technology where keeping the cable on the same axis during the clamping process can easily lead to device slippage and the inability to provide buffer support for the outside of the clamped cable. Utility Model Content
[0005] The purpose of this utility model is to provide a wire clamp for power engineering to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wire clamp for power engineering, comprising a lower clamp plate, with fixed plates integrally formed on the left and right sides of the lower clamp plate, an upper clamp plate provided on the upper part of the lower clamp plate, and obliquely arranged slot structures provided on the lower and upper clamp plates. An mounting plate is provided on the upper part of the upper clamp plate, and a fixing bolt is threadedly connected to the mounting plate. The mounting plate is fixedly connected to the upper clamp plate by the fixing bolt. Connecting plates are fixedly connected to the left and right sides of the mounting plate, and a connecting mechanism is provided on the connecting plate. The connecting plate is detachably connected to the fixed plate through the connecting mechanism. A limit mechanism is provided on the connecting mechanism. A positioning rod is fixedly connected to the bottom of the upper clamp plate, and a matching positioning groove is opened on the upper part of the lower clamp plate corresponding to the positioning rod.
[0007] It should be noted in the solution that the card slot structure includes a lower card slot and an upper card slot. The lower card slot is opened at the upper part of the lower clamping plate, and the upper card slot is opened at the bottom of the upper clamping plate. An oblique through groove is formed between the lower card slot and the upper card slot for placing cables.
[0008] It is worth noting that there are two positioning rods at the bottom of the upper clamping plate, and the two positioning rods are fixedly connected to the bottom of the upper clamping plate at a distance from each other.
[0009] Furthermore, it should be noted that the connecting mechanism includes four connecting screws, which are located at the four corners of the mounting plate via connecting plates. The bottom end of each connecting screw is threaded with a connecting screw cylinder, and the bottom end of the connecting screw cylinder is fixedly connected to the top of the fixing plate.
[0010] In a preferred embodiment, the four connecting screws are arranged in two groups of two and are respectively mounted on two connecting plates.
[0011] In a preferred embodiment, the limiting mechanism includes an upper limiting plate disposed at the bottom of a connecting plate. An upper mounting groove is formed at the top of the upper limiting plate at the bottom of the connecting plate. The upper limiting plate slides along the bottom of the connecting plate via the upper mounting groove. A second spring is fixedly connected to the top of the upper limiting plate. A lower limiting plate is disposed below the upper limiting plate. A lower mounting groove is formed at the bottom of the lower limiting plate at the top of a fixing plate. The lower limiting plate slides along the top of the fixing plate via the lower mounting groove. A first spring is fixedly connected to the bottom of the lower limiting plate. The second spring is fixedly installed in the upper mounting groove, and the first spring is fixedly installed in the lower mounting groove.
[0012] In a preferred embodiment, the upper limit plate and the lower limit plate are provided with a positioning groove with an alignment slot structure.
[0013] Compared with the prior art, the wire clamp for power engineering provided by this utility model has at least the following beneficial effects: (1) By using the slot structure that is obliquely set between the lower clamping plate and the upper clamping plate, the two ends of the device can form an interlaced structure when clamping the cable, which can effectively prevent the cable clamp from sliding outside the cable and thus improve the stability of the cable clamping.
[0014] (2) By using the connection mechanism and the limiting mechanism, the cable outside the clamping end can be buffered and supported after the cable is clamped, thereby improving the stability of the cable after clamping and use, and thus improving the safety of the cable. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the disassembled structure of this utility model; Figure 3 This is a partial cross-sectional structural diagram of the present invention; Figure 4 This is a schematic diagram of the internal cross-sectional structure of this utility model.
[0016] In the diagram: 1. Lower clamping plate; 2. Fixing plate; 3. Slot structure; 301. Lower slot; 302. Upper slot; 4. Upper clamping plate; 401. Positioning rod; 402. Positioning groove; 5. Mounting plate; 501. Fixing bolt; 6. Connecting plate; 7. Connecting mechanism; 701. Connecting screw; 702. Connecting screw barrel; 8. Limiting mechanism; 801. Upper limit plate; 802. Lower limit plate; 803. Lower mounting groove; 804. First spring; 805. Upper mounting groove; 806. Second spring. Detailed Implementation
[0017] The present invention will be further described below with reference to the embodiments.
[0018] Please see Figure 1-4 This utility model provides a wire clamp for power engineering, including a lower clamp plate 1, with fixed plates 2 integrally formed on the left and right sides of the lower clamp plate 1, an upper clamp plate 4 provided on the upper part of the lower clamp plate 1, and obliquely arranged slot structures 3 provided on the lower clamp plate 1 and the upper clamp plate 4. An mounting plate 5 is provided on the upper part of the upper clamp plate 4, and a fixing bolt 501 is threadedly connected to the mounting plate 5. The mounting plate 5 is fixedly connected to the upper clamp plate 4 by the fixing bolt 501. A connecting plate 6 is fixedly connected to the left and right sides of the mounting plate 5. A connecting mechanism 7 is provided on the connecting plate 6. The connecting plate 6 is detachably connected to the fixed plate 2 by the connecting mechanism 7. A limit mechanism 8 is provided on the connecting mechanism 7. A positioning rod 401 is fixedly connected to the bottom of the upper clamp plate 4. The positioning rod 401 is provided with a matching positioning groove 402 on the upper part of the lower clamp plate 1. Two positioning rods 401 are provided at the bottom of the upper clamp plate 4, and the two positioning rods 401 are fixedly connected to the bottom of the upper clamp plate 4 at intervals.
[0019] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the card slot structure 3 includes a lower card slot 301 and an upper card slot 302. The lower card slot 301 is opened at the upper part of the lower clamping plate 1, and the upper card slot 302 is opened at the bottom of the upper clamping plate 4. An oblique through groove is formed between the lower card slot 301 and the upper card slot 302 for placing cables.
[0020] When using the device, the cable is clamped and installed using the lower slot 301 and the upper slot 302. The oblique through-slot formed between the lower slot 301 and the upper slot 302 allows the cable to be staggered at both ends of the device after clamping. This effectively prevents the cable from slipping after clamping, thereby improving the stability of the clamped cable.
[0021] As can be seen from the above working process, the slot structure 3, which is obliquely set between the lower clamping plate 1 and the upper clamping plate 4, enables the device to form an interlaced structure at both ends when clamping the cable, thereby effectively preventing the cable clamp from sliding outside the cable and improving the stability of the cable clamping.
[0022] Further as Figure 2 , Figure 3 and Figure 4 As shown, it is worth noting that the connecting mechanism 7 includes four connecting screws 701. The four connecting screws 701 are located at the four corners of the mounting plate 5 via connecting plates 6. The bottom end of the connecting screws 701 is threadedly connected to a connecting screw cylinder 702. The bottom end of the connecting screw cylinder 702 is fixedly connected to the top of the fixing plate 2. The four connecting screws 701 are arranged in two groups of two and are respectively set on the two connecting plates 6. In use, by connecting the four connecting screws 701 to the corresponding connecting screws 702, the mounting plate 5 and the fixing plate 2 can be quickly connected, thereby initially fixing the upper clamping plate 4 and the lower clamping plate 1. At the same time, since the four connecting screws 701 are arranged in pairs, the stability of the connection between the mounting plate 5 and the fixing plate 2 can be guaranteed, and shaking can be avoided.
[0023] Further as Figure 2 , Figure 3 and Figure 4As shown, it is worth noting that the limiting mechanism 8 includes an upper limit plate 801, which is disposed at the bottom of the connecting plate 6. An upper mounting groove 805 is formed on the upper part of the upper limit plate 801 at the bottom of the connecting plate 6. The upper limit plate 801 slides on the bottom of the connecting plate 6 through the upper mounting groove 805. A second spring 806 is fixedly connected to the upper part of the upper limit plate 801. A lower limit plate 802 is disposed below the upper limit plate 801. A lower mounting groove 803 is formed on the lower part of the fixed plate 2 at the bottom of the lower limit plate 802. The lower limit plate 802 slides on the upper part of the fixed plate 2 through the lower mounting groove 803. A first spring 804 is fixedly connected to the bottom of the lower limit plate 802. The second spring 806 is fixedly installed in the upper mounting groove 805, and the first spring 804 is fixedly installed in the lower mounting groove 803. The upper limit plate 801 and the lower limit plate 802 are provided with limiting grooves of the alignment slot structure 3.
[0024] In use, the elastic force of the first spring 804 and the second spring 806 provides elastic support and buffer for the cable when there is movement at the cable clamp, preventing material fatigue caused by cable movement, thereby ensuring the safety of cable connection and use and improving the service life of the cable.
[0025] This solution has the following working process: When this device is used, the separation of the connecting screw 701 within the connecting screw cylinder 702 facilitates the separation of the lower clamping plate 1 and the upper clamping plate 4, thereby facilitating the clamping and placement of the cable through the slot structure 3. The cooperation between the lower slot 301 and the upper slot 302, and the alignment of the positioning rod 401 with the positioning groove 402, allows the upper clamping plate 4 to slide and insert onto the upper part of the lower clamping plate 1. The positioning rod 401 improves the stability of the connection between the lower clamping plate 1 and the upper clamping plate 4, preventing rotation and ensuring the stability of the cable clamping. Furthermore, when clamping and installing the cable through the lower slot 301 and the upper slot 302, the lower slot 301 and the upper slot 302... The oblique through-slots formed between the clamps allow the cable to be staggered at both ends of the device after clamping, effectively preventing slippage and improving cable clamping stability. Furthermore, the threaded connection between the connecting screw 701 and the connecting screw cylinder 702 ensures a stable connection between the lower clamping plate 1 and the upper clamping plate 4, guaranteeing stable cable clamping. Additionally, the upper limit plate 801 and lower limit plate 802 on the outside of the cable, along with the elasticity of the first spring 804 and the second spring 806, provide elastic support and buffering for the cable when movement occurs at the clamping point, preventing material fatigue and ensuring the safety of the cable connection, thus extending the cable's service life.
[0026] In summary: the slot structure 3, which is obliquely arranged between the lower clamping plate 1 and the upper clamping plate 4, enables the device to form an interlaced structure at both ends when clamping the cable, thereby effectively preventing the cable clamp from sliding outside the cable and improving the stability of the cable clamping; the connecting mechanism 7, in conjunction with the limiting mechanism 8, can provide buffer support for the cable outside the clamping end after clamping the cable, thereby improving the stability of the cable clamp after use and thus improving the safety of the cable use.
Claims
1. A wire clamp for power engineering, comprising a lower clamp plate (1), characterized in that: The lower clamping plate (1) has a fixed plate (2) integrally formed on both sides. The upper clamping plate (4) is provided on the upper part of the lower clamping plate (1). The lower clamping plate (1) and the upper clamping plate (4) are provided with obliquely arranged slot structures (3). The upper clamping plate (4) is provided with an mounting plate (5). The mounting plate (5) is threaded with a fixing bolt (501). The mounting plate (5) is fixedly connected to the upper clamping plate (4) by the fixing bolt (501). The mounting plate (5) is fixedly connected to the left and right sides of the mounting plate (5). The connecting plate (6) is provided with a connecting mechanism (7). The connecting plate (6) is detachably connected to the fixed plate (2) by the connecting mechanism (7). The connecting mechanism (7) is provided with a limit mechanism (8). The bottom of the upper clamping plate (4) is fixedly connected with a positioning rod (401). The positioning rod (401) is provided with a matching positioning groove (402) on the upper part of the lower clamping plate (1).
2. The wire clamp for power engineering according to claim 1, characterized in that: The slot structure (3) includes a lower slot (301) and an upper slot (302). The lower slot (301) is opened on the upper part of the lower clamping plate (1), and the upper slot (302) is opened at the bottom of the upper clamping plate (4). An oblique through slot is formed between the lower slot (301) and the upper slot (302) for placing cables.
3. A wire clamp for power engineering according to claim 1, characterized in that: Two positioning rods (401) are provided at the bottom of the upper clamping plate (4), and the two positioning rods (401) are fixedly connected to the bottom of the upper clamping plate (4) at left and right intervals.
4. A wire clamp for power engineering according to claim 1, characterized in that: The connecting mechanism (7) includes four connecting screws (701). The four connecting screws (701) are located at the four corners of the mounting plate (5) via the connecting plate (6). The bottom end of the connecting screw (701) is threadedly connected to a connecting screw cylinder (702). The bottom end of the connecting screw cylinder (702) is fixedly connected to the top of the fixing plate (2).
5. A wire clamp for power engineering according to claim 4, characterized in that: The four connecting screws (701) are arranged in two groups of two and are respectively set on two connecting plates (6).
6. A wire clamp for power engineering according to claim 1, characterized in that: The limiting mechanism (8) includes an upper limit plate (801), which is disposed at the bottom of the connecting plate (6). An upper mounting groove (805) is provided on the upper part of the upper limit plate (801) at the bottom of the connecting plate (6). The upper limit plate (801) slides on the bottom of the connecting plate (6) through the upper mounting groove (805). A second spring (806) is fixedly connected to the upper part of the upper limit plate (801). A lower limit is provided below the upper limit plate (801). Position plate (802), the bottom of the lower limit plate (802) is provided with a lower mounting groove (803) on the upper part of the fixed plate (2), the lower limit plate (802) is slidably arranged on the upper part of the fixed plate (2) through the lower mounting groove (803), the bottom of the lower limit plate (802) is fixedly connected with a first spring (804), the second spring (806) is fixedly installed in the upper mounting groove (805), and the first spring (804) is fixedly installed in the lower mounting groove (803).
7. A wire clamp for power engineering according to claim 6, characterized in that: The upper limit plate (801) and the lower limit plate (802) are provided with positioning grooves of the alignment slot structure (3).
Citation Information
Patent Citations
Wire clamp for electric power engineering
CN221961540U