Efficient energy-saving PTC heater

Abstract

The utility model discloses a high-efficiency energy-saving PTC heater which comprises a bottom plate, a sliding rod is fixedly installed on the upper end face of the bottom plate through a buffer frame, two sliding blocks are installed on the outer wall of the sliding rod in a sliding mode through a stabilizing mechanism, and the outer walls of the two sliding blocks are connected with the inner wall of the buffer frame through buffer mechanisms. First connecting frames are fixedly mounted on the upper end faces of the two sliding blocks correspondingly, and second connecting frames are rotationally mounted in the two first connecting frames through connecting mechanisms correspondingly. Through the arrangement of the cleaning roller, the gear, the toothed plate and the like, the gear can be driven to be meshed with the toothed plate when the cleaning roller moves, so that the gear can drive the cleaning roller to rotate in the moving frame, and the cleaning roller can rotate while moving to clean dust on the outer wall of the heater body; accumulated dust is prevented from hindering heat transfer and dissipation, so that the heat dissipation effect is reduced, and the performance and efficiency of the heater body can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to PTC heater technical field especially relates to a kind of high-efficiency energy-saving PTC heater. BACKGROUND

[0002] PTC heater is a kind of electric heater using PTC ceramic heating element and aluminum pipe, with the characteristics of small thermal resistance, high heat transfer efficiency, can realize automatic constant temperature and power saving effect.

[0003] PTC heater performs outstandingly in safety performance, and will not be like traditional electric heating tube surface red, thereby avoiding scald and fire hazard, etc., in prior art, most PTC heaters in use, its outer wall will be attached dust, when a large amount of dust accumulation, will hinder the transfer and emission of heat, lead to the decline of heat dissipation effect, further influence the performance and efficiency of PTC heater, serious time can also lead to equipment overheating, even cause malfunction, shorten the service life of equipment, therefore need to redesign a kind of high-efficiency energy-saving PTC heater for the above problems. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of high-efficiency energy-saving PTC heater.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of high-efficiency energy-saving PTC heater, including bottom plate, the bottom plate upper end face is fixedly installed with slide bar by buffer frame, the slide bar outer wall is slidably installed with two sliding blocks by stabilizing mechanism, two the sliding block outer wall is connected with the inner wall of buffer frame by buffer mechanism, two the sliding block upper end face is fixedly installed with first link frame, two the first link frame inside is rotatably installed with second link frame by link mechanism, two the second link frame outer wall is fixedly connected with placement plate, the bottom plate upper end face is fixedly connected with the bottom wall of placement plate by damping mechanism, the placement plate upper end face is fixedly installed with heater body, the placement plate upper end face is fixedly installed with gear plate by fixed mechanism, the placement plate upper end face is rotatably installed with reciprocating screw rod by two support plates, one of the support plate outer wall is fixedly installed with motor connected with reciprocating screw rod, the reciprocating screw rod outer wall is threadedly installed with screw sleeve, the limit rod is fixedly installed between two the support plates, the limit rod is slidably penetrated screw sleeve, the screw sleeve bottom wall is rotatably installed with cleaning roller by moving frame, the cleaning roller rotating shaft outer wall is fixedly installed with gear engaged with gear plate.

[0007] Preferably, the stabilizing mechanism includes a stabilizing rod fixedly installed inside the buffer frame, and the stabilizing rod slidably penetrates the two sliding blocks.

[0008] Preferably, the buffer mechanism includes a buffer spring installed on the outer wall of the slide bar, and the two ends of the buffer spring are elastically connected to the inner wall of the buffer frame and the outer wall of the slider, respectively.

[0009] Preferably, the connecting mechanism includes a connecting plate rotatably mounted inside the first connecting frame, and the end of the connecting plate is rotatably connected to the inside of the second connecting frame.

[0010] Preferably, the damping mechanism includes two damping telescopic rods fixedly installed on the upper surface of the base plate, and the telescopic ends of the two damping telescopic rods are fixedly connected to the bottom wall of the placement plate.

[0011] Preferably, the fixing mechanism includes two fixing rods fixedly installed on the upper surface of the placement plate, and the ends of the two fixing rods are fixedly connected to the bottom wall of the toothed plate.

[0012] The beneficial effects of this utility model are:

[0013] 1. By setting up components such as cleaning rollers, gears, and toothed plates, the cleaning rollers can drive the gears and toothed plates to mesh when they move. This allows the gears to drive the cleaning rollers to rotate inside the moving frame, so that the cleaning rollers can clean the dust on the outer wall of the heater body while moving and rotating. This prevents the accumulated dust from hindering the transfer and dissipation of heat, thus reducing the heat dissipation effect and ensuring the performance and efficiency of the heater body.

[0014] 2. By setting up components such as sliders, slide rods and buffer springs, the slider can compress the buffer spring as it slides on the outer wall of the slide rod. This allows the buffer spring to absorb the force through deformation and release elastic potential energy to buffer the force, thereby preventing the force generated by vibration from affecting the normal operation of the heater body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of a high-efficiency and energy-saving PTC heater proposed in this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the vertical section structure;

[0017] Figure 3 This is a top view of the structure of a high-efficiency and energy-saving PTC heater proposed in this utility model;

[0018] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;

[0019] Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point B in the diagram;

[0020] Figure 6 For Figure 3 A structure amplification schematic view at C in the figure.

[0021] In the figure: 1 bottom plate, 2 buffer frame, 3 slide rod, 4 stabilizing rod, 5 sliding block, 6 buffer spring, 7 first adapter frame, 8 adapter plate, 9 second adapter frame, 10 placement plate, 11 damping telescopic rod, 12 heater body, 13 fixed rod, 14 toothed plate, 15 support plate, 16 reciprocating lead screw, 17 motor, 18 limit rod, 19 lead screw sleeve, 20 moving frame, 21 cleaning roller, 22 gear. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] With reference to Figures 1-6 A high-efficiency energy-saving PTC heater, comprising a bottom plate 1, a slide rod 3 is fixedly installed on the upper end face of the bottom plate 1 through a buffer frame 2, two sliding blocks 5 are slidingly installed on the outer wall of the slide rod 3 through a stabilizing mechanism, the stabilizing mechanism comprises a stabilizing rod 4 fixedly installed inside the buffer frame 2, the stabilizing rod 4 slidingly penetrates through the two sliding blocks 5, the stabilizing rod 4 can limit the two sliding blocks 5, so that the two sliding blocks 5 can only move axially along the outer wall of the slide rod 3, the outer walls of the two sliding blocks 5 are connected with the inner wall of the buffer frame 2 through a buffer mechanism, the buffer mechanism comprises a buffer spring 6 installed on the outer wall of the slide rod 3, and the two ends of the buffer spring 6 are elastically connected with the inner wall of the buffer frame 2 and the outer wall of the sliding block 5 respectively.

[0024] The upper end faces of the two sliding blocks 5 are fixedly installed with first adapter frames 7, the interiors of the two first adapter frames 7 are rotatably installed with second adapter frames 9 through an adapter mechanism, the adapter mechanism comprises an adapter plate 8 rotatably installed inside the first adapter frame 7, the end portion of the adapter plate 8 is rotatably connected with the interior of the second adapter frame 9, and the outer walls of the two second adapter frames 9 are fixedly connected with a placement plate 10 in common.

[0025] The upper end face of the placing plate 10 is fixedly provided with a heater body 12, the upper end face of the placing plate 10 is fixedly provided with a toothed plate 14 through a fixing mechanism, the fixing mechanism comprises two fixed rods 13 fixedly arranged on the upper end face of the placing plate 10, the end portions of the two fixed rods 13 are fixedly connected with the bottom wall of the toothed plate 14, the upper end face of the placing plate 10 is rotatably provided with a reciprocating lead screw 16 through two supporting plates 15, one of the two supporting plates 15 is fixedly provided with a motor 17 connected with the reciprocating lead screw 16, the outer wall of the reciprocating lead screw 16 is threadedly provided with a lead screw sleeve 19, the two supporting plates 15 are fixedly provided with a limiting rod 18 therebetween, the limiting rod 18 slidably penetrates through the lead screw sleeve 19, the limiting rod 18 can limit the lead screw sleeve 19, so that the lead screw sleeve 19 can only move along the axial direction of the outer wall of the reciprocating lead screw 16, the bottom wall of the lead screw sleeve 19 is rotatably provided with a cleaning roller 21 through a moving frame 20, and the rotating shaft of the cleaning roller 21 is fixedly provided with a gear 22 engaged with the toothed plate 14.

[0026] When the heater body 12 is vibrated during use, the force borne by the heater body 12 can be transmitted to the second connecting frame 9 through the cooperation of the placing plate 10, the force borne by the second connecting frame 9 can be transmitted to the first connecting frame 7 through the cooperation of the connecting plate 8, the force borne by the first connecting frame 7 can drive the sliding block 5 to slide on the outer wall of the sliding rod 3 through the cooperation of the stabilizing rod 4, and the sliding block 5 can extrude the buffer spring 6 in the process of sliding, so that the buffer spring 6 can be deformed under the force and absorb the force, and the force can be buffered through the release of the elastic potential energy, so that the force caused by vibration can not affect the normal operation of the heater body 12, and in this process, the placing plate 10 can press down the damping telescopic rod 11, the elastic potential energy released by the buffer spring 6 can be buffered through the damping effect of the two damping telescopic rods 11, so that the damping effect is not affected and the resonance is avoided to form reciprocating vibration.

[0027] When dust attached to the outer wall of the heater body 12 affects heat dissipation, the motor 17 can drive the reciprocating lead screw 16 to rotate, the reciprocating lead screw 16 can drive the lead screw sleeve 19 to move through the cooperation of the limiting rod 18, the lead screw sleeve 19 can drive the cleaning roller 21 to move through the cooperation of the moving frame 20, at the same time, the cleaning roller 21 can drive the gear 22 to engage with the toothed plate 14, so that the gear 22 can drive the cleaning roller 21 to rotate in the moving frame 20, so that the cleaning roller 21 can clean the dust on the outer wall of the heater body 12 while moving and rotating, so that the accumulated dust can not hinder the transmission and dissipation of heat, so that the heat dissipation effect is reduced, so that the performance and efficiency of the heater body 12 can be guaranteed.

[0028] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-efficiency and energy-saving PTC heater, comprising a base plate (1), characterized in that, A sliding rod (3) is fixedly installed on the upper surface of the base plate (1) through a buffer frame (2). Two sliders (5) are slidably installed on the outer wall of the sliding rod (3) through a stabilizing mechanism. The outer walls of the two sliders (5) are connected to the inner wall of the buffer frame (2) through a buffer mechanism. A first connecting frame (7) is fixedly installed on the upper surface of the two sliders (5). A second connecting frame (9) is rotatably installed inside the two first connecting frames (7) through a connecting mechanism. A placement plate (10) is fixedly connected to the outer walls of the two second connecting frames (9). The upper surface of the base plate (1) is fixedly connected to the bottom wall of the placement plate (10) through a damping mechanism. A heater body (12) is fixedly installed on the upper surface of the placement plate (10). (10) A toothed plate (14) is fixedly installed on the upper end face through a fixing mechanism. A reciprocating screw (16) is rotatably installed on the upper end face of the placement plate (10) through two support plates (15). A motor (17) connected to the reciprocating screw (16) is fixedly installed on the outer wall of one of the support plates (15). A screw sleeve (19) is threaded on the outer wall of the reciprocating screw (16). A limit rod (18) is fixedly installed between the two support plates (15). The limit rod (18) slides through the screw sleeve (19). A cleaning roller (21) is rotatably installed on the bottom wall of the screw sleeve (19) through a moving frame (20). A gear (22) that meshes with the toothed plate (14) is fixedly installed on the outer wall of the rotating shaft of the cleaning roller (21).

2. The high-efficiency energy-saving PTC heater according to claim 1, characterized in that, The stabilizing mechanism includes a stabilizing rod (4) fixedly installed inside the buffer frame (2), and the stabilizing rod (4) slides through two sliders (5).

3. The high-efficiency energy-saving PTC heater according to claim 2, characterized in that, The buffer mechanism includes a buffer spring (6) installed on the outer wall of the slide bar (3), and the two ends of the buffer spring (6) are elastically connected to the inner wall of the buffer frame (2) and the outer wall of the slider (5), respectively.

4. The high-efficiency energy-saving PTC heater according to claim 3, characterized in that, The connecting mechanism includes a connecting plate (8) rotatably installed inside the first connecting frame (7), and the end of the connecting plate (8) is rotatably connected to the inside of the second connecting frame (9).

5. A high-efficiency energy-saving PTC heater according to claim 4, characterized in that, The damping mechanism includes two damping telescopic rods (11) fixedly installed on the upper surface of the base plate (1), and the telescopic ends of the two damping telescopic rods (11) are fixedly connected to the bottom wall of the placement plate (10).

6. The high-efficiency energy-saving PTC heater according to claim 5, characterized in that, The fixing mechanism includes two fixing rods (13) fixedly installed on the upper surface of the placement plate (10), and the ends of the two fixing rods (13) are fixedly connected to the bottom wall of the toothed plate (14).

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