Connecting and fixing device for carbon fiber heating pipe

Abstract

The utility model relates to the technical field of carbon fiber heating tube fixing, in particular to a carbon fiber heating tube connecting and fixing device which comprises a shell, a plurality of mounting holes distributed front and back are formed in the right side wall of the shell in a penetrating mode, grooves are formed in the inner walls of the mounting holes, and two limiting grooves distributed up and down are formed in the right inner side wall of each groove. Two notches which are distributed front and back and are communicated with the groove are formed in the right side wall of the shell in a penetrating manner; the limiting block is aligned with the notch and enters the groove through the notch, meanwhile, the mounting block extrudes the moving plate to move, the moving plate extrudes the spring to contract, then the mounting block is rotated, the mounting block drives the limiting block to rotate in the groove, the limiting block rotates to the limiting groove, and then the spring pushes the moving plate to move rightwards; the mounting block is pushed to move rightwards through the moving plate, the limiting block enters the limiting groove, then the mounting block is fixed into the mounting hole, and therefore mounting of the carbon fiber heating pipe is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber heating tube fixing, in particular to a connecting and fixing device for carbon fiber heating tubes. Background Technique

[0002] A carbon fiber heating tube is a high-tech product different from traditional heating tubes such as metal wires and halogens, and has excellent properties such as long service life, high electro-thermal conversion efficiency, far-infrared radiation, health and environmental protection; the heating element base material of this product is imported carbon fiber felt and carbon fiber wire, which has advantages such as large power margin, high temperature resistance, strong heat capacity, long service life, and adjustable power at will. When installing the carbon fiber heating tube, it is necessary to fix the carbon fiber heating tube.

[0003] For the existing connecting and fixing devices of carbon fiber heating tubes, most of them use fixing bolts to fix the carbon fiber heating tubes inside the equipment. When one of the carbon fiber heating tubes fails, the entire equipment needs to be disassembled, and then the faulty carbon fiber heating tube needs to be replaced. At the same time, the disassembly and installation of the carbon fiber heating tube are relatively cumbersome and inconvenient to use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a connecting and fixing device for carbon fiber heating tubes, which has the characteristics of being convenient for disassembling and installing the carbon fiber heating tubes and convenient for replacing the carbon fiber heating tubes.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A connecting and fixing device for carbon fiber heating tubes, including a housing, a plurality of front and rear distributed mounting holes are penetrated through the right side wall of the housing, grooves are opened on the inner walls of the mounting holes, a moving plate is slidably connected inside the grooves, a plurality of uniformly distributed springs are fixedly connected between the grooves and the moving plate, two upper and lower distributed limiting grooves are opened on the right inner side wall of the grooves, and two front and rear distributed notches communicating with the grooves are penetrated through the right side wall of the housing;

[0006] An installation block is arranged inside the mounting hole, two front and rear distributed limiting blocks matching with the notches and the limiting grooves are fixedly connected to the outer wall of the installation block, a cavity is opened inside the installation block, through holes communicating with the cavity are penetrated through the left and right side walls of the installation block, and two front and rear distributed clamping plates are slidably connected to the lower end inside the cavity.

[0007] In order to drive the two clamping plates to move in opposite directions, as a preferred connecting and fixing device for carbon fiber heating tubes of the utility model, a bidirectional lead screw threadedly connected with the two clamping plates is rotatably connected inside the cavity, a worm gear is fixedly connected to the outer wall of the bidirectional lead screw, and a worm meshing with the worm gear is rotatably connected inside the cavity.

[0008] To support and limit the carbon fiber heating tube, as an optimization of the carbon fiber heating tube connection and fixing device of the present utility model, a plurality of support platforms which are distributed left and right and flush with the mounting holes are fixedly connected to the lower end inside the outer shell.

[0009] To facilitate driving the worm to rotate, as an optimization of the carbon fiber heating tube connection and fixing device of the present utility model, one end of the worm extends to the right side of the mounting block and is fixedly connected with a torsion block.

[0010] To firmly fix the carbon fiber heating tube between the two clamping plates, as an optimization of the carbon fiber heating tube connection and fixing device of the present utility model, anti-slip pads are fixedly connected to the opposite side walls of the two clamping plates.

[0011] To facilitate driving the mounting block to rotate, as an optimization of the carbon fiber heating tube connection and fixing device of the present utility model, two push plates which are distributed front and back are fixedly connected to the right side wall of the mounting block.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] When installing the carbon fiber heating tube, move the wiring end of the carbon fiber heating tube into the mounting block, then the worm cooperates with the worm wheel to drive the bidirectional lead screw to rotate, the bidirectional lead screw drives the two clamping plates to move towards each other, and the carbon fiber heating tube is fixed by the two clamping plates;

[0014] Then insert the other end of the carbon fiber heating tube into the outer shell through the mounting hole. At the same time, the carbon fiber heating tube is supported and limited by the support platform, so that the carbon fiber heating tube always remains in a horizontal state. Then continue to move the carbon fiber heating tube until the mounting block moves to the mounting hole. Then align the limiting block with the notch, so that the limiting block enters the groove through the notch. At the same time, the mounting block squeezes the moving plate to move, the moving plate squeezes the spring to contract, and then rotates the mounting block through the push plate. The mounting block drives the limiting block to rotate in the groove, so that the limiting block rotates to the limiting groove. Then the spring pushes the moving plate to move to the right, and the moving plate pushes the mounting block to move to the right, so that the limiting block enters the limiting groove. At the same time, the limiting block is limited by the cooperation between the moving plate and the spring to prevent the limiting block from moving out of the limiting groove, and then the mounting block is fixed in the mounting hole, thus completing the installation of the carbon fiber heating tube;

[0015] When replacing the carbon fiber heating tube, reverse the above steps to conveniently and quickly replace the carbon fiber heating tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 Schematic front view sectional structure of the present utility model;

[0018] Figure 3 Schematic right view sectional structure of the mounting block of the present utility model;

[0019] Figure 4 Schematic top view sectional structure of the mounting hole of the present utility model;

[0020] Figure 5 For the present utility model Figure 2 Schematic enlarged structure of part a in;

[0021] In the figure: 1, outer shell; 2, mounting hole; 3, groove; 4, moving plate; 5, spring; 6, limiting groove; 7, notch; 8, mounting block; 9, limiting block; 10, cavity; 11, through hole; 12, clamping plate; 13, bidirectional lead screw; 14, worm gear; 15, worm; 16, support platform; 17, torsion block; 18, anti-slip pad; 19, push plate. Specific embodiments

[0022] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and 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 therefore cannot be understood as a limitation of the present utility model. In addition, in the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0023] Please refer to Figures 1 to 5 , a carbon fiber heating tube connection and fixing device, including an outer shell 1, a plurality of mounting holes 2 distributed front and rear are penetrated through the right side wall of the outer shell 1, a groove 3 is opened on the inner wall of the mounting hole 2, a moving plate 4 is slidably connected inside the groove 3, a plurality of uniformly distributed springs 5 are fixedly connected between the groove 3 and the moving plate 4, two limiting grooves 6 distributed up and down are opened on the right inner side wall of the groove 3, and two notches 7 distributed front and rear and communicating with the groove 3 are penetrated through the right side wall of the outer shell 1;

[0024] An installation block 8 is arranged inside the installation hole 2. Two limiting blocks 9 which are distributed front and back and are matched with the notch 7 and the limiting groove 6 are fixedly connected to the outer wall of the installation block 8. A cavity 10 is formed inside the installation block 8. Through holes 11 communicating with the cavity 10 are formed through the left and right side walls of the installation block 8. Two clamping plates 12 which are distributed front and back are slidably connected to the lower end inside the cavity 10.

[0025] In this embodiment: When installing the carbon fiber heating tube, move the wiring end of the carbon fiber heating tube into the installation block 8, and then move the two clamping plates 12 in opposite directions to fix the carbon fiber heating tube through the two clamping plates 12.

[0026] Then extend the other end of the carbon fiber heating tube into the housing 1 through the installation hole 2. At the same time, support and limit the carbon fiber heating tube through the support platform 16 so that the carbon fiber heating tube always remains in a horizontal state.

[0027] Then continue to move the carbon fiber heating tube until the installation block 8 moves to the installation hole 2. Then align the limiting block 9 with the notch 7 so that the limiting block 9 enters the groove 3 through the notch 7. At the same time, the installation block 8 squeezes the moving plate 4 to move, and the moving plate 4 squeezes the spring 5 to contract. Then rotate the installation block 8 through the push plate 19. The installation block 8 drives the limiting block 9 to rotate in the groove 3 so that the limiting block 9 rotates to the limiting groove 6. Then the spring 5 pushes the moving plate 4 to move to the right, and the moving plate 4 pushes the installation block 8 to move to the right so that the limiting block 9 enters the limiting groove 6. At the same time, through the cooperation between the moving plate 4 and the spring 5, the limiting block 9 is limited to prevent the limiting block 9 from moving out of the limiting groove 6, and then the installation block 8 is fixed in the installation hole 2, thus completing the installation of the carbon fiber heating tube.

[0028] When replacing the carbon fiber heating tube, reverse the above steps to conveniently and quickly replace the carbon fiber heating tube.

[0029] As a technical optimization scheme of the present utility model, a bidirectional lead screw 13 threadedly connected to the two clamping plates 12 is rotatably connected inside the cavity 10. A worm gear 14 is fixedly connected to the outer wall of the bidirectional lead screw 13. A worm 15 meshing with the worm gear 14 is rotatably connected inside the cavity 10.

[0030] In this embodiment: The worm 15 rotates, and the worm 15 cooperates with the worm gear 14 to drive the bidirectional lead screw 13 to rotate, and the bidirectional lead screw 13 drives the two clamping plates 12 to move in opposite directions.

[0031] As a technical optimization scheme of the present utility model, a plurality of support platforms 16 which are distributed left and right and are flush with the installation hole 2 are fixedly connected to the lower end inside the housing 1.

[0032] In this embodiment, the support platform 16 can support and limit the carbon fiber heating tube, so that the carbon fiber heating tube always remains in a horizontal state.

[0033] As a technical optimization scheme of the utility model, one end of the worm 15 extends to the right side of the mounting block 8 and is fixedly connected with a torsion block 17.

[0034] In this embodiment, the torsion block 17 facilitates driving the worm 15 to rotate.

[0035] As a technical optimization scheme of the utility model, anti-slip pads 18 are fixedly connected to the opposite side walls of the two clamping plates 12.

[0036] In this embodiment, the anti-slip pads 18 can increase the friction between the clamping plates 12 and the carbon fiber heating tube, so that the carbon fiber heating tube is firmly fixed between the two clamping plates 12.

[0037] As a technical optimization scheme of the utility model, two push plates 19 distributed front and back are fixedly connected to the right side wall of the mounting block 8.

[0038] In this embodiment, the push plates 19 facilitate driving the mounting block 8 to rotate.

[0039] Working principle: When installing the carbon fiber heating tube, move the wiring end of the carbon fiber heating tube into the mounting block 8, and then drive the worm 15 to rotate through the torsion block 17. The worm 15 cooperates with the worm gear 14 to drive the bidirectional lead screw 13 to rotate. The bidirectional lead screw 13 drives the two clamping plates 12 to move in opposite directions, and the carbon fiber heating tube is fixed by the two clamping plates 12;

[0040] Then, the other end of the carbon fiber heating tube is inserted into the housing 1 through the mounting hole 2. At the same time, the carbon fiber heating tube is supported and limited by the support platform 16, so that the carbon fiber heating tube always remains in a horizontal state. Then, continue to move the carbon fiber heating tube until the mounting block 8 moves to the mounting hole 2. Then, align the limiting block 9 with the notch 7, so that the limiting block 9 enters the groove 3 through the notch 7. At the same time, the mounting block 8 squeezes the moving plate 4 to move, and the moving plate 4 squeezes the spring 5 to contract. Then, rotate the mounting block 8 through the push plate 19. The mounting block 8 drives the limiting block 9 to rotate in the groove 3, so that the limiting block 9 rotates to the limiting groove 6. Then, the spring 5 pushes the moving plate 4 to move to the right, and the moving plate 4 pushes the mounting block 8 to move to the right, so that the limiting block 9 enters the limiting groove 6. At the same time, through the cooperation between the moving plate 4 and the spring 5, the limiting block 9 is limited to prevent the limiting block 9 from moving out of the limiting groove 6, and then the mounting block 8 is fixed in the mounting hole 2, thus completing the installation of the carbon fiber heating tube;

[0041] When replacing the carbon fiber heating tube, reverse the above steps to conveniently and quickly replace the carbon fiber heating tube.

[0042] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, 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 carbon fiber heating pipe connection and fixing device, comprising a housing (1), characterized in that: The right side wall of the housing (1) is provided with a plurality of mounting holes (2) distributed front to back, the inner wall of the mounting hole (2) is provided with a groove (3), a movable plate (4) is slidably connected to the inside of the groove (3), a plurality of evenly distributed springs (5) are fixedly connected between the groove (3) and the movable plate (4), the right inner side wall of the groove (3) is provided with two upper and lower distributed limiting grooves (6), and the right side wall of the housing (1) is provided with two upper and lower distributed notches (7) connected to the groove (3); A mounting block (8) is arranged inside the mounting hole (2); two limit blocks (9) are fixedly connected to the outer wall of the mounting block (8) and are distributed front and back and match the notch (7) and the limit groove (6); a cavity (10) is provided inside the mounting block (8); through holes (11) are penetrated through the left and right side walls of the mounting block (8) and are connected to the cavity (10); and two clamping plates (12) are slidably connected to the lower end of the cavity (10) and are distributed front and back.

2. A carbon fiber heating pipe connection and fixing device according to claim 1, characterized in that: A bidirectional screw rod (13) threadedly connected to two clamping plates (12) is rotatably connected inside the cavity (10), a worm wheel (14) is fixedly connected to the outer wall of the bidirectional screw rod (13), and a worm wheel (15) meshingly connected to the worm wheel (14) is rotatably connected inside the cavity (10).

3. A carbon fiber heating pipe connection and fixing device according to claim 1, characterized in that: A plurality of support platforms (16) distributed left and right and flush with the mounting holes (2) are fixedly connected to the inner lower end of the housing (1).

4. A carbon fiber heating pipe connection and fixing device according to claim 2, characterized in that: One end of the worm (15) extends to the right side of the mounting block (8) and is fixedly connected to a torsion block (17).

5. A carbon fiber heating pipe connection and fixing device according to claim 2, characterized in that: The opposite side walls of the two clamping plates (12) are both fixedly connected with anti-slip pads (18).

6. A carbon fiber heating pipe connection and fixing device according to claim 1, characterized in that: The right side wall of the mounting block (8) is fixedly connected to two push plates (19) distributed front and back.

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