Compression-resistant cable

Abstract

The utility model provides a compression-resistant cable, and belongs to the technical field of compression-resistant cables. Which comprises two compression-resistant pipes and a movable part, and is characterized in that the number of the compression-resistant pipes is two, the outer walls of the compression-resistant pipes are sleeved with fixing rings, the fixing rings are located at the ends of one sides of the compression-resistant pipes, insulation protection layers are installed in the compression-resistant pipes, and conductors are installed in the insulation protection layers; the movable part comprises a first movable sleeve and a second movable sleeve, and the first movable sleeve and the second movable sleeve are arranged on the outer walls of the two fixing rings in a sleeving mode. According to the compression-resistant cable, fixing rings are installed on the outer wall of a compression-resistant pipe, then a movable piece is taken, a first movable sleeve and a second movable sleeve are aligned with the two fixing rings for installation, a first screw rod is inserted into a first through hole, a second screw rod is inserted into a second through hole, and a first connecting piece and a second connecting piece are arranged on the first screw rod and the second screw rod in a sleeving mode respectively; and then the first connecting piece is fixed through the first nut, and the second connecting piece is fixed through the second nut.

Description

Technical Field

[0001] The utility model belongs to the technical field of compressive cables, and particularly relates to a compressive cable. Background Technique

[0002] A Chinese patent with the application number 201921567813.3 discloses a compressive cable. By embedding an operating block into a fixed ring groove, the connection between a fixed pipe and a movable pipe is realized; when disassembling the fixed pipe and the movable pipe, the driving and adjusting mechanism is driven to make the operating block embed into the operating groove to separate the fixed pipe and the movable pipe; the first half-ring block and the second half-ring block are connected by a clamping method, which is convenient for disassembly; when the first half-ring block or the second half-ring block is damaged, the first half-ring block or the second half-ring block is replaced.

[0003] Before installing the fixed pipe and the movable pipe of this device, it is necessary to process the outer wall of the fixed pipe to process various grooves required for fitting and installation. However, most of the surfaces of the existing cable outer pipes are smooth surfaces. By the above method for installation, special processing of the cable outer pipe is required, which increases a certain process and has poor practicability. Content of the Utility Model

[0004] In order to solve the problem of inconvenient direct installation existing in the above-mentioned prior art, the utility model provides a compressive cable, which adopts a movable part combined with a locking mechanism to achieve the effect of quickly connecting the compressive pipes without processing the compressive pipes. The specific technical solution is as follows: A compressive cable includes: a compressive pipe and a movable part. It is characterized in that the number of the compressive pipes is two, a fixed ring is sleeved on the outer wall of the compressive pipe, the fixed ring is located at one end of the compressive pipe, an insulating protective layer is installed inside the compressive pipe, and a conductor is installed inside the insulating protective layer; the movable part includes: a movable sleeve one and a movable sleeve two, the movable sleeve one and the movable sleeve two are sleeved on the outer walls of the two fixed rings, and a locking mechanism is arranged between the movable sleeve one and the movable sleeve two and the two fixed rings.

[0005] Preferably, the locking mechanism includes: a screw one, a screw two, a connecting piece one, a nut one, a connecting piece two and a nut two. A screw one is installed at the top end of the fixed ring, a screw two is installed at the bottom end of the fixed ring, two through holes one are symmetrically opened at the top end of the movable sleeve one, two through holes two are symmetrically opened at the bottom end of the movable sleeve two, the through holes one correspond to the screw one one by one, the through holes two correspond to the screw two one by one, the screw one passes through the through hole one, the screw two passes through the through hole two, a connecting piece one is sleeved on the outer sides of the two screw ones, and a nut one is threadedly sleeved on the outer wall of the screw one; a connecting piece two is sleeved on the outer sides of the two screw twos, and a nut two is threadedly sleeved on the outer wall of the screw two.

[0006] Preferably, the first connecting piece is located between the first nut and the first through hole, and the second connecting piece is located between the second nut and the second through hole.

[0007] Preferably, two first side blocks are symmetrically installed on the outer wall of the first movable sleeve, and two second side blocks are symmetrically installed on the outer wall of the second movable sleeve.

[0008] Preferably, an insertion block is installed at the bottom end of the first side block, a slot is formed at the top end of the second side block, the insertion blocks and the slots correspond to each other one by one, and the insertion block is adapted to the slot.

[0009] Preferably, clamping grooves are formed on the outer walls on both sides of the insertion block, slotted grooves are formed on the inner walls on both sides of the slot, sector blocks are slidably connected in the slotted grooves, the sector blocks and the clamping grooves correspond to each other one by one, the sector blocks are adapted to the clamping grooves, and springs are welded between the sector blocks and the inner walls of the clamping grooves.

[0010] In addition, the pressure-resistant cable in the above technical solution provided by the present invention may further have the following features: two sliding grooves are symmetrically formed at the bottom end of the second side block, an inner groove is formed at the top end of the sliding groove, an inner sliding block is slidably connected in the inner groove, a shifting block is slidably connected in the sliding groove, the inner sliding block and the shifting block correspond to each other one by one, the inner sliding block is connected to the shifting block, and the inner sliding block and the sector block correspond to each other one by one.

[0011] In the above technical solution, a connecting rod is connected between the inner sliding block and the sector block.

[0012] Compared with the prior art, the pressure-resistant cable of the present invention has the following beneficial effects:

[0013] 1. For this pressure-resistant cable, the fixing ring is installed on the outer wall of the pressure-resistant pipe, and then the movable part is taken. The first movable sleeve and the second movable sleeve are aligned with the two fixing rings for installation. The first screw rod is inserted into the first through hole, and the second screw rod is inserted into the second through hole. The first connecting piece and the second connecting piece are respectively sleeved on the first screw rod and the second screw rod, and then the first connecting piece is fixed by the first nut, and the second connecting piece is fixed by the second nut, so as to complete the connection of the pressure-resistant pipe.

[0014] 2. By inserting the insertion block into the slot, the sector block is clamped into the clamping groove, so as to strengthen the connection of the two pressure-resistant pipes; when disassembling, the user slides the shifting block to drive the sector block to move, and the sector block disengages from the clamping groove, then the first side block and the second side block can be separated, and the disassembly of the first movable sleeve and the second movable sleeve is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the pressure-resistant cable provided by the present invention;

[0016] Figure 2Explosion structure schematic diagram of the pressure-resistant cable provided by the present utility model;

[0017] Figure 3 Partial side sectional view schematic diagram of the movable part provided by the present utility model;

[0018] Figure 4 For Figure 3 Enlarged view of part A;

[0019] Among them, Figures 1 to 4 The reference numerals and component names in are: 1, pressure-resistant tube; 2, fixing ring; 3, insulating protective layer; 4, movable sleeve one; 5, movable sleeve two; 6, side block one; 7, side block two; 8, locking mechanism; 9, conductor; 10, insertion block; 11, slot; 12, clamping groove; 13, slotted opening; 14, sector block; 15, spring; 16, sliding groove; 17, inner groove; 18, inner slider; 19, connecting rod; 20, dialing block; 81, screw one; 82, screw two; 83, through hole one; 84, through hole two; 85, connecting piece one; 86, nut one; 87, connecting piece two; 88, nut two. Specific embodiments

[0020] The following combines specific implementation cases and attached Figures 1 - 4 The present utility model is further described, but the present utility model is not limited to these embodiments. The present utility model provides a technical solution: a pressure-resistant cable, including: a pressure-resistant tube 1 and a movable part. The number of pressure-resistant tubes 1 is two. A fixing ring 2 is sleeved on the outer wall of the pressure-resistant tube 1. The pressure-resistant tube 1 is fixedly connected to the fixing ring 2. The fixing ring 2 is located at one end of the pressure-resistant tube 1. An insulating protective layer 3 is installed inside the pressure-resistant tube 1. A conductor 9 is installed inside the insulating protective layer 3;

[0021] The movable part includes: a movable sleeve one 4 and a movable sleeve two 5. The movable sleeve one 4 and the movable sleeve two 5 are sleeved on the outer walls of the two fixing rings 2. The movable sleeve one 4 and the movable sleeve two 5 are both semi-circular pressing pieces. A locking mechanism 8 is arranged between the movable sleeve one 4 and the movable sleeve two 5 and the two fixing rings 2. The movable part is connected to the fixing ring 2 through the locking mechanism 8.

[0022] As a preferred solution, further, the locking mechanism 8 includes: a first screw 81, a second screw 82, a first connecting piece 85, a first nut 86, a second connecting piece 87 and a second nut 88. The top end of the fixed ring 2 is provided with the first screw 81, and the bottom end of the fixed ring 2 is provided with the second screw 82. The first screw 81 and the second screw 82 are symmetrically arranged. Two through holes 83 are symmetrically formed at the top end of the first movable sleeve 4, and the two through holes 83 are arranged horizontally. Two through holes 84 are symmetrically formed at the bottom end of the second movable sleeve 5, and the two through holes 84 are arranged horizontally. The through holes 83 correspond to the first screw 81 one by one, and the size of the through hole 83 is slightly larger than the cross-section of the first screw 81. The through holes 84 correspond to the second screw 82 one by one, and the size of the through hole 84 is slightly larger than the cross-section of the second screw 82. The first screw 81 passes through the through hole 83, and the second screw 82 passes through the through hole 84. A first connecting piece 85 is sleeved outside the two first screws 81, and a first nut 86 is threadedly sleeved on the outer wall of the first screw 81; a second connecting piece 87 is sleeved outside the two second screws 82, and a second nut 88 is threadedly sleeved on the outer wall of the second screw 82.

[0023] As a preferred solution, further, the first connecting piece 85 is located between the first nut 86 and the through hole 83, and the second connecting piece 87 is located between the second nut 88 and the through hole 84; by the first nut 86 and the second nut 88, the first connecting piece 85 and the second connecting piece 87 are respectively pressed against the movable parts, and the two first screws 81 and the two second screws 82 are respectively fixedly connected.

[0024] As a preferred solution, further, two first side blocks 6 are symmetrically installed on the outer wall of the first movable sleeve 4, and two second side blocks 7 are symmetrically installed on the outer wall of the second movable sleeve 5. The first side block 6 is in contact with the second side block 7.

[0025] As a preferred solution, further, an insertion block 10 is installed at the bottom end of the first side block 6, and a slot 11 is formed at the top end of the second side block 7. The insertion block 10 corresponds to the slot 11 one by one, and the insertion block 10 is adapted to the slot 11; the insertion block 10 is inserted into the slot 11, which is convenient for positioning and installing the first movable sleeve 4 and the second movable sleeve 5.

[0026] As a preferred solution, further, two card slots 12 are formed on the outer walls on both sides of the insertion block 10, and the two card slots 12 are symmetrically arranged. Two slots 13 are formed on the inner walls on both sides of the slot 11, and the two slots 13 are symmetrically arranged. A fan-shaped block 14 is slidably connected in the slot 13, the arc surface of the fan-shaped block 14 is arranged upward, the fan-shaped block 14 corresponds to the card slot 12 one by one, the fan-shaped block 14 is adapted to the card slot 12, and a spring 15 is welded between the inner wall of the fan-shaped block 14 and the card slot 12; when the spring 15 is squeezed, the fan-shaped block 14 can be completely retracted into the slot 13.

[0027] As a preferred solution, further, two sliding grooves 16 are symmetrically opened at the bottom end of the side block two 7. An inner groove 17 is opened at the top end of the sliding groove 16. An inner slider 18 is slidably connected in the inner groove 17. A shifting block 20 is slidably connected in the sliding groove 16. The inner sliders 18 and the shifting blocks 20 are in one-to-one correspondence. The inner slider 18 is connected to the shifting block 20. The inner sliders 18 and the sector blocks 14 are in one-to-one correspondence. A connecting rod 19 is connected between the inner slider 18 and the sector block 14. The connecting rod 19 is in a horizontal state. By sliding the shifting block 20, the inner slider 18 and the connecting rod 19 are driven to move, so that the connecting rod 19 drives the sector block 14 to move back and squeeze the spring 15, so that the sector block 14 is separated from the clamping groove 12.

[0028] The pressure-resistant tube, the insulating protective layer and the conductor in this case are prior arts. The pressure-resistant tube, the insulating protective layer and the conductor have the same structures and connection manners in the cited documents. As long as the pressure-resistant tube, the insulating protective layer and the conductor meet the requirements of this case, they are not limited to a single model.

[0029] Working principle: The electrical components appearing in this application are externally connected to a power supply and a control switch during use. After the present utility model is installed, first check the installation and fixation and safety protection of the present utility model, and then it can be used; during use, the fixing rings 2 are respectively sleeved on the outer wall ends of the pressure-resistant tubes 1, and then the two fixing rings 2 are placed in alignment. The movable sleeve one 4 is taken out, and the screw one 81 is aligned with the through hole one 83 for installation. After the screw one 81 passes through the through hole one 83, the connecting piece one 85 is sleeved on the outer sides of the two screws one 81, and then the nuts one 86 are threadedly connected to the screws one 81 in sequence, so that the nuts one 86 are pressed against the connecting piece one 85, and the connecting piece one 85 is pressed against the movable sleeve one 4. Then the movable sleeve two 5 is taken out, the screw two 82 is aligned with the through hole two 84, and then the plug 10 is inserted into the slot 11. The plug 10 squeezes the sector block 14 to slide into the opening groove 13, and then the sector block 14 enters the clamping groove 12 through the spring 15, and the plug 10 is fixed in the slot 11. After the screw two 82 passes through the through hole two 84, the connecting piece two 87 is sleeved on the outer sides of the two screws two 82, and then the nuts two 88 are threadedly connected to the screws two 82 in sequence, so that the nuts two 88 are pressed against the connecting piece two 87, and the connecting piece two 87 is pressed against the movable sleeve two 5, thereby completing the installation of the movable sleeve one 4 and the movable sleeve two 5 and connecting the two pressure-resistant tubes 1.

[0030] When disassembling, the nuts one 86 and the nuts two 88 are unscrewed, and then the two shifting blocks 20 are slid, so that the shifting blocks 20 drive the inner sliders 18 to slide. The inner sliders 18 slide in the inner grooves 17. The inner sliders 18 drive the sector blocks 14 to move through the connecting rods 19. The sector blocks 14 squeeze the springs 15, so that the sector blocks 14 slide into the opening groove 13 and are completely separated from the clamping grooves 12; then the user can disassemble the movable sleeve one 4 from the movable sleeve two 5, and the plug 10 is separated from the slot 11, completing the disassembly of the two pressure-resistant tubes 1.

[0031] In the description of the present utility model, the term "a plurality of" refers to two or more, unless otherwise clearly defined. The orientation or positional relationship indicated by terms such as "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model; terms such as "connection", "installation", "fixation", etc. should all be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A compression-resistant cable, comprising: A pressure-resistant tube (1) and a movable part, characterized in that the number of the pressure-resistant tubes (1) is two, a fixing ring (2) is sleeved on the outer wall of the pressure-resistant tube (1), the fixing ring (2) is located at one end of the pressure-resistant tube (1), an insulating protective layer (3) is installed inside the pressure-resistant tube (1), and a conductor (9) is installed inside the insulating protective layer (3); The movable part comprises: a movable sleeve 1 (4) and a movable sleeve 2 (5), wherein the movable sleeve 1 (4) and the movable sleeve 2 (5) are sleeved on the outer walls of the two fixed rings (2), and a locking mechanism (8) is provided between the movable sleeve 1 (4) and the movable sleeve 2 (5) and the two fixed rings (2).

2. The compression-resistant cable according to claim 1, characterized in that: The locking mechanism (8) comprises: a screw rod (81), a screw rod (82), a connecting piece (85), a nut (86), a connecting piece (87) and a nut (88); the top end of the fixing ring (2) is provided with a screw rod (81); the bottom end of the fixing ring (2) is provided with a screw rod (82); the top end of the movable sleeve (4) is provided with two through holes (83) symmetrically; the bottom end of the movable sleeve (5) is provided with two through holes (84) symmetrically; the through holes (83) and the screw rod (81) are connected to each other. 1) correspond one to one, the through hole two (84) corresponds one to one with the screw rod two (82), the screw rod one (81) passes through the through hole one (83), the screw rod two (82) passes through the through hole two (84), the outer sides of the two screw rods one (81) are sleeved with a connecting piece one (85), and the outer wall of the screw rod one (81) is threadedly sleeved with a nut one (86); the outer sides of the two screw rods two (82) are sleeved with a connecting piece two (87), and the outer wall of the screw rod two (82) is threadedly sleeved with a nut two (88).

3. The compression-resistant cable according to claim 2, characterized in that: The connecting piece 1 (85) is located between the nut 1 (86) and the through hole 1 (83), and the connecting piece 2 (87) is located between the nut 2 (88) and the through hole 2 (84).

4. The compression-resistant cable according to claim 1, characterized in that: Two side blocks (6) are symmetrically mounted on the outer wall of the movable sleeve (4), and two side blocks (7) are symmetrically mounted on the outer wall of the movable sleeve (5).

5. The compression-resistant cable according to claim 4, characterized in that: An insert block (10) is installed at the bottom end of the side block one (6), and a slot (11) is provided at the top end of the side block two (7). The insert block (10) corresponds to the slot (11) one by one, and the insert block (10) is adapted to the slot (11).

6. The compression-resistant cable according to claim 5, characterized in that: The outer walls on both sides of the insert block (10) are provided with card slots (12), the inner walls on both sides of the slot (11) are provided with slots (13), a fan block (14) is slidably connected in the slot (13), the fan block (14) corresponds to the card slot (12) one by one, the fan block (14) is adapted to the card slot (12), and a spring (15) is welded between the fan block (14) and the inner wall of the card slot (12).

7. The compression-resistant cable according to claim 6, characterized in that: The bottom end of the side block 2 (7) is symmetrically provided with two slide grooves (16), the top end of the slide groove (16) is provided with an inner groove (17), an inner slider (18) is slidably connected in the inner groove (17), a shift block (20) is slidably connected in the slide groove (16), the inner slider (18) corresponds to the shift block (20) one by one, the inner slider (18) is connected to the shift block (20), the inner slider (18) corresponds to the fan block (14) one by one, and a connecting rod (19) is connected between the inner slider (18) and the fan block (14).

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