Parallel groove clamp
The combination design of bolts, nuts and positioning plates solves the problem of wear and displacement of the clamp plate after long-term use of the parallel groove wire clamp, and achieves stable clamping of the wire harness.
Patent Information
- Application Number
- CN202520127525.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-20
AI Technical Summary
After prolonged use, existing parallel grooved wire clamps are prone to wear between the clamp plates, leading to positional displacement and affecting the clamping effect of the wire harness.
The design employs bolts, nuts, and positioning plates. The positioning plates move within the slots, and in conjunction with the locking blocks and springs, the positions of main body one and main body two are fixed. The reinforcement mechanism uses a T-shaped sliding plate and a stop block to limit the position of the nut, preventing loosening.
It improves the stability of wire harness clamping, prevents clamp wear and displacement, and ensures clamping performance for long-term use.
Smart Images

Figure CN223871709U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parallel groove wire clamp technology, specifically a parallel groove wire clamp. Background Technology
[0002] Parallel groove clamps are used for connecting small and medium cross-section aluminum stranded wires or steel-cored aluminum stranded wires and steel stranded wires of overhead lightning protection wires in positions where they are not subjected to tension. They are also used for jumper connections of non-straight towers, for connecting power engineering materials and interconnecting conductors, and are mainly used in power line engineering.
[0003] In the prior art, such as the parallel groove wire clamp proposed in patent application number "CN202321635423.1", the cooperative arrangement of the structure such as the lower clamp plate, fixing teeth, upper clamp plate, spring and fixing button in this application is conducive to the easy fastening of the upper and lower clamp plates. It can be fixed by simply pressing, thereby improving the work efficiency of the workers, making the connection between the upper and lower clamp plates more convenient, and also improving the safety of the workers when working.
[0004] However, the aforementioned patent application cannot determine the position between the upper and lower clamping plates used to clamp the wire harness. After prolonged use, the fasteners used to fix the position between the upper and lower clamping plates are prone to wear and gaps may appear. This causes the position between the upper and lower clamping plates to shift when the wire harness is clamped, making it impossible to guarantee the accuracy of their positions and thus affecting the clamping effect on the wire harness. Utility Model Content
[0005] The purpose of this utility model is to provide a parallel groove wire clamp to solve the problems mentioned in the background art.
[0006] The objective of this utility model can be achieved through the following technical solutions:
[0007] A parallel grooved wire clamp includes a main body 1 and a main body 2. A U-shaped connecting block is fixedly connected to the outer wall of the main body 2. Two bolts are inserted inside the U-shaped connecting block and pass through the main body 1 and the main body 2. Nuts are sleeved on the outside of the two bolts. Connecting seats are sleeved on the outside of the two bolts and located between the nuts and the main body 1. The two connecting seats are fixedly connected to the bottom surface of the main body 1. A reinforcing mechanism is provided on the bottom surface of the nuts. Positioning mechanisms are provided on the upper surface of the main body 1 near both sides. Two clamping grooves 1 are opened on the upper surface of the main body 1. Two clamping grooves 2 are opened on the bottom surface of the main body 2. The clamping grooves 2 and clamping grooves 1 cooperate with each other.
[0008] The positioning mechanism includes a slot that is formed through the upper surface of the main body. A positioning plate is inserted inside the slot, and the upper end of the positioning plate is fixedly connected to the main body.
[0009] Preferably, the positioning plate has several transverse grooves on both outer side walls, and a locking block is inserted into each of the transverse grooves. A spring is installed between one end of the locking block and the inner wall of the transverse groove.
[0010] Preferably, each of the two inner sidewalls of the slot has two slots, and the slots fit into one end of the card block.
[0011] Preferably, the reinforcement mechanism includes an annular connecting plate, which is fixedly connected to the bottom surface of the nut. An annular groove is provided on the outer wall of the annular connecting plate, and a T-shaped sliding plate is slidably connected inside the annular groove. A sliding plate is inserted inside the T-shaped sliding plate.
[0012] Preferably, the bottom surface of the annular connecting plate has a plurality of insertion holes, one of which is fitted with a fixing nail, and the outer side wall of the T-shaped sliding plate has a fixing hole that fits with the fixing nail.
[0013] Preferably, the T-shaped sliding plate has grooves on both inner sidewalls, and a limiting slider is inserted in each groove. One end of each limiting slider is fixedly connected to the slide plate. A threaded rod is fixedly connected to the end of the slide plate away from the T-shaped sliding plate, and a stop block is sleeved on the outside of the threaded rod.
[0014] Preferably, the outer wall of the stop block has a through hole, the inner wall of the hole has a thread, the outer wall of the threaded rod has a thread, and the thread and the thread engage with each other.
[0015] The outer wall of the positioning plate has several fixing grooves that fit into one end of the sliding plate.
[0016] The beneficial effects of this utility model are:
[0017] 1. In this utility model, when the main body one and the main body two are close to each other and clamp and fix the wire harness, the positioning plate moves relative to each other along the inside of the slot. This can position the main body one and the main body two, and prevent wear and tear between the bolts and the main body two and the main body one after long-term use, which would cause gaps and lead to misalignment between the main body two and the main body one, affecting the clamping effect of the wire harness. When the positioning plate moves relative to each other along the inside of the slot, the position between the positioning plate and the main body one can be fixed by the locking block, the spring and the locking groove. Since the positioning plate is connected to the main body two, the position between the main body one and the main body two can be further fixed, improving the stability of clamping the wire harness.
[0018] 2. In this utility model, by inserting one end of the T-shaped sliding plate into the corresponding fixing groove, and using the stop block and threaded rod to limit the position of the slide plate, the slide plate cannot be removed from the fixing groove. This fixes the position between the slide plate and the positioning insert plate, thereby fixing the position of the nut connected by the annular connecting plate and preventing the nut from loosening later, which would affect the fixing effect on the wire harness. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a structural schematic diagram from another perspective of the present invention;
[0022] Figure 3 This is a cross-sectional view of the main body one and the main body two of this utility model;
[0023] Figure 4 This is a partial structural schematic diagram of the present invention;
[0024] Figure 5 This is a partial structural schematic diagram of the positioning insert plate in this utility model;
[0025] Figure 6 This is a cross-sectional view of the present invention;
[0026] Figure 7 This is a schematic diagram of the structure of the annular connecting plate and bolt in this utility model;
[0027] Figure 8 This utility model Figure 7 Enlarged view of point A in the middle;
[0028] Figure 9 This is a schematic diagram of the structure of the sliding plate and the stop block in this utility model.
[0029] The attached figures are labeled as follows:
[0030] 1. Main body one; 2. Bolt; 3. U-shaped connecting block; 4. Main body two; 5. Wire clamping groove one; 6. Wire clamping groove two; 7. Nut; 8. Connecting seat; 9. Slot; 10. Positioning insert plate; 11. Locking block; 12. Horizontal groove; 13. Locking groove; 14. Fixing groove; 15. Annular connecting plate; 16. Annular groove; 17. T-shaped sliding plate; 18. Fixing nail; 19. Slide plate; 20. Limiting slider; 21. Threaded rod; 22. Stop block. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0032] A type of parallel groove clamp, such as Figures 1-9 As shown, the system includes a main body 1 and a main body 2 4. A U-shaped connecting block 3 is fixedly connected to the outer wall of the main body 2 4. Two bolts 2 are inserted inside the U-shaped connecting block 3 and pass through the main body 1 and the main body 2 4. Nuts 7 are fitted on the outside of the two bolts 2. Connecting seats 8 are fitted on the outside of the two bolts 2 and located between the nuts 7 and the main body 1. The two connecting seats 8 are fixedly connected to the bottom surface of the main body 1. A reinforcing mechanism is provided on the bottom surface of the nuts 7. Positioning mechanisms are provided on the upper surface of the main body 1 near both sides. Two wire clamping grooves 1 5 are opened on the upper surface of the main body 1. Two wire clamping grooves 2 6 are opened on the bottom surface of the main body 2 4. The wire clamping grooves 2 6 and the wire clamping grooves 1 5 cooperate with each other. The positioning mechanism includes a slot 9, which is opened through the upper surface of the main body 1. A positioning plate 10 is inserted inside the slot 9 and the upper end of the positioning plate 10 is fixedly connected to the main body 2 4.
[0033] The connecting seat 8 can bear the pressure of the nut 7, avoiding direct pressure on the outer wall of the main body 1 and preventing damage to the outer wall of the main body 1.
[0034] The positioning plate 10 has several horizontal grooves 12 on both outer side walls, and a locking block 11 is inserted into each of the horizontal grooves 12. A spring is installed between one end of the locking block 11 and the inner wall of the horizontal groove 12. The slot 9 has two locking slots 13 on both inner side walls, and the locking slots 13 fit into one end of the locking block 11. By setting multiple locking blocks 11 and locking slots 13, it can adapt to different spacing states between the main body 1 and the main body 2, and reinforce and guide the position between the main body 1 and the main body 2.
[0035] In use, firstly, rotate the two nuts 7 along the outside of the two bolts 2 respectively, so that the two nuts 7 are away from the main body 1, releasing the compression and fixation between the main body 1 and the main body 2 4. Then, separate the main body 2 4 from the main body 1, place the wire harness to be fixed inside the clamping groove 5, and position it directly below the clamping groove 2 6. Then, rotate the nuts 7 along the bolt 2 again, so that the nuts 7 move closer to the main body 1, squeezing the main body 1, causing the main body 1 to slide along the outside of the bolt 2, and causing the main body 1 and the main body 2 4 to move closer to each other. This allows the wire harness to be squeezed and clamped between the clamping groove 5 and the clamping groove 2 6, completing the clamping and fixing of the wire harness. When the main body 1 and the main body 2 4 move closer to each other, the positioning plate 10 moves relative to the inside of the slot 9, which can position the main body 1 and the main body 2 4. This prevents wear and tear between the bolt 2 and the main body 2 4 and the main body 1 after long-term use, which would create gaps and cause the position between the main body 2 4 and the main body 1 to shift, affecting the clamping and fixing effect of the wire harness.
[0036] As the positioning plate 10 moves relative to the inside of the slot 9, each locking block 11 moves along with the positioning plate 10. When the locking block 11 located outside the slot 9 enters the slot 9 along with the positioning plate 10, the inclined surface of the locking block 11 first contacts the inner wall of the slot 9. Under the continuous movement of the positioning plate 10, the locking block 11 gradually retracts into the transverse groove 12. The spring is compressed until the main body 1 and the main body 2 4 clamp the wire harness. At this point, one end of the corresponding locking block 11 faces the side of the slot 13. Under the action of the spring force, one end of the locking block 11 can be inserted into the slot 13, fixing the position between the positioning plate 10 and the main body 1. Since the positioning plate 10 is connected to the main body 2 4, the position between the main body 1 and the main body 2 4 can be further fixed, improving the stability of the wire harness clamping.
[0037] like Figures 7-9 As shown, the reinforcement mechanism includes an annular connecting plate 15, which is fixedly connected to the bottom of the nut 7. An annular groove 16 is provided on the outer wall of the annular connecting plate 15, and a T-shaped sliding plate 17 is slidably connected inside the annular groove 16. A sliding plate 19 is inserted inside the T-shaped sliding plate 17. Several insertion holes are provided on the bottom surface of the annular connecting plate 15, and a fixing nail 18 is inserted into one of the insertion holes. A fixing hole is provided on the outer wall of the T-shaped sliding plate 17, and the fixing hole fits with the fixing nail 18. By passing one end of the fixing nail 18 through the corresponding insertion hole and inserting it into the fixing hole, the position of the T-shaped sliding plate 17 can be fixed.
[0038] The T-shaped sliding plate 17 has grooves on both inner sidewalls, and a limiting slider 20 is inserted into each groove. One end of each limiting slider 20 is fixedly connected to the slide plate 19. A threaded rod 21 is fixedly connected to the end of the slide plate 19 away from the T-shaped sliding plate 17. A stop block 22 is sleeved on the outside of the threaded rod 21. A circular hole is opened through the outer wall of the stop block 22. A thread is opened on the inner wall of the circular hole. A thread is opened on the outer wall of the threaded rod 21. The thread is engaged with the thread. Several fixing slots 14 are opened through the outer wall of the positioning plate 10. The fixing slots 14 fit with one end of the slide plate 19. The stop block 22 is initially in a horizontal position and its length does not exceed the length of the end of the slide plate 19. It can pass through the fixing slots 14 with the slide plate 19. When the stop block 22 is rotated, the stop block 22 can be tightened and fixed on the threaded rod 21 with the engagement of the thread and the thread, and it is close to one side of the positioning plate 10, thus limiting and fixing the position between the slide plate 19 and the fixing slots 14.
[0039] Specifically, after rotating and pressing the nut 7 to clamp and fix the wire harness, the T-shaped sliding plate 17 slides along the annular groove 16, causing one end of the slide plate 19 to face the side of the positioning plate 10. Then, one end of the fixing nail 18 is inserted into the corresponding hole to fix the position of the T-shaped sliding plate 17. At this time, the slide plate 19 can be pulled by the sliding groove in conjunction with the limiting slider 20, so that one end of the slide plate 19 is inserted into the corresponding fixing groove 14. The stop block 22 follows the slide plate 19 through the fixing groove 14. At this time, the stop block 22 is rotated along the outside of the threaded rod 21 so that the stop block 22 is in a vertical state and close to the outer wall of the positioning plate 10. This can limit the position of the slide plate 19, so that the slide plate 19 cannot be removed from the fixing groove 14, thus fixing the position between the slide plate 19 and the positioning plate 10. This fixes the position of the nut 7 connected by the annular connecting plate 15, preventing the nut 7 from loosening later and affecting the fixing effect of the wire harness.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A parallel groove clamp, comprising a first body (1) and a second body (4), characterized in that, A U-shaped connecting block (3) is fixedly connected to the outer wall of the second main body (4). Two bolts (2) are inserted inside the U-shaped connecting block (3), and the two bolts (2) pass through the first main body (1) and the second main body (4). Nuts (7) are sleeved on the outside of the two bolts (2). Connecting seats (8) are sleeved on the outside of the two bolts (2) and located between the nuts (7) and the first main body (1). The two connecting seats (8) are fixedly connected to the bottom surface of the first main body (1). A reinforcing mechanism is provided on the bottom surface of the nuts (7). A positioning mechanism is provided on the upper surface of the first main body (1) near both sides. Two wire clamping grooves (5) are opened on the upper surface of the first main body (1). Two wire clamping grooves (6) are opened on the bottom surface of the second main body (4). The wire clamping grooves (6) and the wire clamping grooves (5) cooperate with each other. The positioning mechanism includes a slot (9), which is opened through the upper surface of the main body (1). A positioning plate (10) is inserted inside the slot (9), and the upper end of the positioning plate (10) is fixedly connected to the main body (4).
2. A parallel groove clamp according to claim 1, characterized in that, The positioning plate (10) has several horizontal grooves (12) on both outer side walls. Each of the horizontal grooves (12) has a locking block (11) inserted inside. A spring is installed between one end of the locking block (11) and the inner wall of the horizontal groove (12).
3. A parallel groove clamp according to claim 2, characterized in that, The slot (9) has two slots (13) on its two inner sidewalls, and the slots (13) are matched with one end of the block (11).
4. A parallel groove clamp according to claim 2, characterized in that, The reinforcement mechanism includes an annular connecting plate (15), which is fixedly connected to the bottom surface of the nut (7). An annular groove (16) is provided on the outer side wall of the annular connecting plate (15). A T-shaped sliding plate (17) is slidably connected inside the annular groove (16), and a sliding plate (19) is inserted inside the T-shaped sliding plate (17).
5. A parallel groove clamp according to claim 4, characterized in that, The bottom surface of the annular connecting plate (15) has several insertion holes, one of which is fitted with a fixing nail (18). The outer wall of the T-shaped sliding plate (17) has a fixing hole, which fits into the fixing nail (18).
6. A parallel groove clamp according to claim 4, characterized in that, The T-shaped sliding plate (17) has grooves on both inner sidewalls, and a limiting slider (20) is inserted in each groove. One end of each limiting slider (20) is fixedly connected to the slide plate (19). A threaded rod (21) is fixedly connected to the end of the slide plate (19) away from the T-shaped sliding plate (17). A stop block (22) is sleeved on the outside of the threaded rod (21).
7. A parallel groove clamp according to claim 6, characterized in that, The outer wall of the stop block (22) is provided with a circular hole, the inner wall of the circular hole is provided with a thread, the outer wall of the threaded rod (21) is provided with a thread, and the thread and the thread cooperate with each other. The outer wall of the positioning plate (10) is provided with several fixing grooves (14), and the fixing grooves (14) are matched with one end of the sliding plate (19).
Citation Information
Patent Citations
Parallel groove clamp
CN220021629U