Quick-mounting bracket for PTC (Positive Temperature Coefficient) heater

Abstract

The utility model discloses a fast mounting support for a PTC heater, and relates to the technical field of PTC heater supports, the fast mounting support comprises a PTC heater body, the bottom surface of the PTC heater body is provided with a limiting unit, the limiting unit is internally provided with a fixing unit, the limiting unit is internally provided with an adjusting unit, the fixing unit comprises an extension plate, and the extension plate is provided with a clamping groove. And the extension plate is arranged in the limiting unit in a sliding mode, a fixing hole is formed in the top face of the extension plate, and limiting feet are fixedly connected to the two sides of the extension plate. Through the arrangement of the extension plate, the fixing holes, the limiting feet, the first non-slip mat, the second non-slip mat, the T-shaped rod and the spring, the effect of conveniently adjusting the mounting length of the support is achieved, further through the arrangement of the first non-slip mat and the second non-slip mat, the problem of looseness during fixing is avoided, meanwhile, the support is suitable for different mounting scenes, and the practicability is high. The anti-slip mat I can be used for fitting installation, and meanwhile, the anti-slip mat II can be used for clamping installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to PTC heater support technical field, concretely relates to a kind of quick-mounting support for PTC heater. BACKGROUND

[0002] PTC heating element is also called PTC heater, adopts PTC ceramic heating element and aluminum pipe composition.This type PTC heating element has the advantages of small thermal resistance, high heat exchange efficiency, is a kind of automatic constant temperature, power-saving electric heater.The outstanding feature is on safety performance, any application situation will not produce such as electric heating tube class heater's surface " red " phenomenon, thereby causing scald, fire and other security risks.

[0003] The currently announced number CN221531703U discloses a kind of quick-mounting support for PTC heater, installs heating core body and heat dissipation structure, including: installation support, the installation support includes first installation support, second installation support, the first installation support is equipped with the first slot for the one end insertion of heating core body and heat dissipation structure, the first installation support is equipped with the electrode slot being communicated with the first slot, the second installation support is equipped with the second slot for the other end insertion of heating core body and heat dissipation structure;The inside of the first slot, second slot is equipped with clamping part, and the clamping part is clamped to heating core body and heat dissipation structure by friction force.The utility model uses two installation supports to install heating core body and heat dissipation structure, in addition, the clamping part is also provided in the slot in installation support, and the clamping part is clamped to heat dissipation structure, improves the friction force and stability of heat dissipation structure in installation support, simple structure, convenient to install.

[0004] In order to solve the problem of installation, the prior art is to use two installation supports to install heating core body and heat dissipation structure, but there will be installation limitation that cannot be applied to different installation environments, thereby causing the problem of flexible installation and low practicality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of quick-mounting support for PTC heater to solve the problems raised in the above background.

[0006] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A kind of quick-mounting support for PTC heater, including PTC heater body, the bottom surface of the PTC heater body is provided with limiting unit, the inside of the limiting unit is provided with fixed unit, the inside of the limiting unit is provided with adjusting unit.

[0008] The fixed unit includes an extension plate slidingly arranged in the limiting unit, a fixing hole is formed in the top surface of the extension plate, limiting feet are fixedly connected to the two sides of the extension plate, a non-slip pad one is fixedly connected to one side of the extension plate, a non-slip pad two is arranged on one side of the extension plate, a T-shaped rod is slidingly connected in the fixing hole, a spring is sleeved on the outer side of the T-shaped rod, and one end of the spring is fixedly connected to the top surface of the limiting unit and the other end of the spring is fixedly connected to one side of the T-shaped rod.

[0009] Further improvement of the technical scheme of the utility model lies in that the limiting unit includes a fixed box, the fixed box is arranged on the bottom surface of the PTC heater body, and a plurality of heat dissipation holes are uniformly formed in the fixed box.

[0010] The above technical scheme is adopted, the heat dissipation holes are arranged, the heat dissipation effect of the heat generated by the top PTC heater body is facilitated, and the use of the PTC heater body is effectively avoided from being affected by heat.

[0011] Further improvement of the technical scheme of the utility model lies in that a sliding groove is formed in the fixed box, a limiting groove is formed in the fixed box, and the inner side of the limiting groove is slidingly connected with the outer side of the limiting foot.

[0012] The above technical scheme is adopted, the sliding groove is arranged, the movement of the clamping plate is guided and limited, the limiting groove is arranged, and the movement of the extension plate is limited and guided.

[0013] Further improvement of the technical scheme of the utility model lies in that the adjusting unit includes a rotating rod, the rotating rod is rotatably connected in the fixed box, a locking assembly is arranged on the inner side of the rotating rod, a bevel gear one is fixedly connected to one end of the rotating rod, and a bevel gear two is meshingly connected to one side of the bevel gear one.

[0014] The above technical scheme is adopted, the rotating rod, the locking assembly, the bevel gear one and the bevel gear two are arranged, and the installation of the PTC heater body of different lengths is adjusted.

[0015] Further improvement of the technical scheme of the utility model lies in that the bevel gear two is fixedly connected with a threaded rod one on one side, and one end of the threaded rod one is rotatably connected in the fixed box.

[0016] The above technical scheme is adopted, the threaded rod one and the clamping plate are arranged, and the installation of the PTC heater body is quickly fixed.

[0017] The further improvement in the technical scheme of the utility model lies in that the inner side of the threaded rod one is provided with a clamping plate, the both sides of the clamping plate are slidably connected in the inner part of the sliding groove, and one side of the clamping plate is fixedly connected with a matching pad.

[0018] By adopting the above technical scheme, the setting of the matching pad can avoid the problem of sliding and falling after fixing the PTC heater body.

[0019] The further improvement in the technical scheme of the utility model lies in that the locking assembly comprises a limiting block, the limiting block is slidably connected in the inner part of the rotating rod, and the inner part of the limiting block is provided with a threaded rod two.

[0020] By adopting the above technical scheme, the setting of the limiting block and the threaded rod two can facilitate the fixation of the rotating rod, avoid the loosening of the rotating rod and the loosening of the PTC heater body.

[0021] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0022] The utility model provides a kind of quick mounting support for PTC heater, the setting of extension plate, fixed hole, limiting foot, anti-skid pad one, anti-skid pad two, T-shaped rod and spring reaches the effect that it is convenient to adjust the installation length of support, further through the setting of anti-skid pad one and anti-skid pad two, avoid the problem of loosening when fixed, while being applicable to different installation scenes, can be fitted and installed by anti-skid pad one, while being clamped and installed by anti-skid pad two, through the setting of heat dissipation hole, it is convenient to the effect that the heat generated by top surface PTC heater body is dissipated, effectively avoid the influence of heat on the use of PTC heater body.

[0023] The utility model provides a kind of quick mounting support for PTC heater, the setting of threaded rod one and clamping plate reaches the effect that it is convenient to the installation of PTC heater body is quickly fixed, the setting of limiting block and threaded rod two reaches the effect that it is convenient to the fixation of rotating rod, avoid the loosening of rotating rod, the problem of loosening of PTC heater body. DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is the section structure schematic view of the limiting unit of the utility model;

[0026] Figure 3 It is the section structure schematic view of the fixing unit of the utility model;

[0027] Figure 4The sectional structure schematic diagram of the adjusting unit of the utility model discloses;

[0028] Figure 5 The utility model discloses Figure 4 A structure amplification schematic diagram.

[0029] In the drawing: 1, PTC heater body;2, limiting unit;21, fixed box;22, heat dissipation hole;23, sliding groove;24, limiting groove;3, fixed unit;31, extension plate;32, fixed hole;33, limiting foot;34, antiskid pad one;35, antiskid pad two;36, T-shaped rod;37, spring;4, adjusting unit;41, rotating rod;42, locking assembly;421, limiting block;422, screw rod two;43, bevel gear one;44, bevel gear two;45, screw rod one;46, clamping plate;47, fit pad. Specific implementation

[0030] The utility model makes further detailed explanation in combination with example below: Example

[0031] As Figures 1-5 shown, the utility model provides a kind of quick mounting support for PTC heater, including PTC heater body 1, the bottom surface of PTC heater body 1 is provided with limiting unit 2, the inside of limiting unit 2 is provided with fixed unit 3, the inside of limiting unit 2 is provided with adjusting unit 4, fixed unit 3 includes extension plate 31, extension plate 31 is slidably arranged in the inside of limiting unit 2, the top surface of extension plate 31 is equipped with fixed hole 32, the both sides of extension plate 31 are fixedly connected with limiting foot 33, the side of extension plate 31 is fixedly connected with antiskid pad one 34, and extension plate 31 side is provided with antiskid pad two 35, and the inside of fixed hole 32 is slidably connected with T-shaped rod 36, the outside of T-shaped rod 36 is equipped with spring 37, and one end of spring 37 is fixedly connected to the top surface of limiting unit 2, and one end of spring 37 is fixedly connected to the side of T-shaped rod 36, extension plate 31 is slid under the limiting of limiting groove 24 by pulling, and then antiskid pad one 34 can be attached to the inside of rectangular box, and then T-shaped rod 36 is placed in the inside of fixed hole 32 and is quickly installed by the elastic action of spring 37, and antiskid pad two 35 can be attached to the outside of rectangular box, and then the whole installation of support can be completed. Example

[0032] As Figures 1-5As shown, on the basis of example 1, the utility model provides a technical scheme: preferably, the limiting unit 2 includes fixed box 21, fixed box 21 is arranged at the bottom surface of PTC heater body 1, and a plurality of heat dissipation holes 22 are evenly arranged in the inside of fixed box 21, and a sliding slot 23 is arranged in the inside of fixed box 21, and a limiting slot 24 is arranged in the inside of fixed box 21, and the inner side of limiting slot 24 is slidably connected with the outer side of limiting foot 33, and the adjusting unit 4 includes a rotating rod 41, the rotating rod 41 is rotatably connected in the inside of fixed box 21, the inner side of rotating rod 41 is provided with locking assembly 42, one end of rotating rod 41 is fixedly connected with bevel gear one 43, one side of bevel gear one 43 is meshedly connected with bevel gear two 44, one side of bevel gear two 44 is fixedly connected with threaded rod one 45, one end of threaded rod one 45 is rotatably connected in the inside of fixed box 21, the inner side of threaded rod one 45 is threadedly connected with clamping plate 46, the both sides of clamping plate 46 are slidably connected in the inside of sliding slot 23, one side of clamping plate 46 is fixedly connected with abutting pad 47, by placing PTC heater body 1 on the top surface of fixed box 21, rotating rotating rod 41 drives bevel gear one 43 to rotate, bevel gear one 43 and bevel gear two 44 are meshed with each other and drive threaded rod one 45 to rotate simultaneously, threaded rod one 45 drives the inside clamping plate 46 to move under the limitation of sliding slot 23, and the two sides of PTC heater body 1 are abutted by abutting pad 47 on one side of clamping plate 46, thereby completing the fixed installation of PTC heater body 1, and the setting of heat dissipation hole 22 avoids the influence of high heat on the use of PTC heater body 1. Embodiment

[0033] As Figures 1-5 shown, on the basis of example 1, the utility model provides a technical scheme: preferably, locking assembly 42 includes limiting block 421, limiting block 421 is slidably connected in the inside of rotating rod 41, and threaded rod two 422 is threadedly connected in the inside of limiting block 421, limiting block 421 is contacted with one side of fixed box 21, threaded rod two 422 is rotated in the inside of limiting block 421, threaded rod two 422 is contacted with the inner side of rotating rod 41, thereby completing the limitation of rotating rod 41.

[0034] The working principle of the quick-mounting bracket for PTC heater will be described in detail below.

[0035] As Figures 1-5As shown, by placing the PTC heater body 1 on the top surface of the fixed box 21, rotating the rotating rod 41 drives the bevel gear I 43 to rotate, and the bevel gear I 43 and the bevel gear II 44 are engaged with each other and drive the threaded rod I 45 to rotate at the same time, and the threaded rod I 45 drives the inner clamping plate 46 to move under the limiting of the sliding groove 23, and the clamping plate 46 side adheres to the pads 47 and the two sides of the PTC heater body 1, thereby completing the fixed installation of the PTC heater body 1, and the setting of the heat dissipation hole 22 avoids the influence of high heat on the use of the PTC heater body 1, and the limiting block 421 is in contact with one side of the fixed box 21, and the threaded rod II 422 is rotated inside the limiting block 421, and the threaded rod II 422 is in contact with the inside of the rotating rod 41, thereby completing the limiting of the rotating rod 41, pulling the T-shaped rod 36 out of the inside of the fixed hole 32, driving the spring 37 to contract, and pulling the extension plate 31 to slide under the limiting of the limiting groove 24, thereby the anti-skid pad I 34 can be adhered to the inside of the rectangular box, and the T-shaped rod 36 is placed in the inside of the fixed hole 32 by the elastic action of the spring 37 to quickly complete the installation, and the anti-skid pad II 35 can be adhered to the outside of the rectangular box, thereby completing the overall installation of the support.

[0036] The above has made a detailed description of the general utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.

Claims

1. A quick-mounting bracket for a PTC heater, comprising a PTC heater body (1), characterized in that: The bottom surface of the PTC heater body (1) is provided with a limiting unit (2), the inside of the limiting unit (2) is provided with a fixing unit (3), and the inside of the limiting unit (2) is provided with an adjusting unit (4). The fixing unit (3) comprises an extension plate (31) which is slidingly arranged in the inside of the limiting unit (2), the top surface of the extension plate (31) is provided with a fixing hole (32), the two sides of the extension plate (31) are fixedly connected with limiting feet (33), one side of the extension plate (31) is fixedly connected with a first anti-skid pad (34), one side of the extension plate (31) is provided with a second anti-skid pad (35), the inside of the fixing hole (32) is slidingly connected with a T-shaped rod (36), the outer side of the T-shaped rod (36) is sleeved with a spring (37), one end of the spring (37) is fixedly connected to the top surface of the limiting unit (2), and the other end of the spring (37) is fixedly connected to one side of the T-shaped rod (36).

2. The quick-mounting support for a PTC heater according to claim 1, characterized in that: The limiting unit (2) comprises a fixed box (21), the fixed box (21) is arranged on the bottom surface of the PTC heater body (1), and a plurality of heat dissipation holes (22) are uniformly arranged in the inside of the fixed box (21).

3. The quick-mounting support for a PTC heater according to claim 2, characterized in that: The inside of the fixed box (21) is provided with a sliding groove (23), the inside of the fixed box (21) is provided with a limiting groove (24), and the inner side of the limiting groove (24) is slidingly connected with the outer side of the limiting foot (33).

4. The quick-mounting support for a PTC heater according to claim 1, characterized in that: The adjusting unit (4) comprises a rotating rod (41), the rotating rod (41) is rotatably connected in the inside of the fixed box (21), the inner side of the rotating rod (41) is provided with a locking assembly (42), one end of the rotating rod (41) is fixedly connected with a bevel gear (43), and one side of the bevel gear (43) is meshedly connected with a bevel gear (44).

5. The quick-mounting support for a PTC heater according to claim 4, characterized in that: One side of the bevel gear (44) is fixedly connected with a threaded rod (45), and one end of the threaded rod (45) is rotatably connected in the inside of the fixed box (21).

6. The quick-mounting support for a PTC heater according to claim 5, characterized in that: The inner side of the threaded rod (45) is threadedly connected with a clamping plate (46), the two sides of the clamping plate (46) are slidingly connected in the inside of the sliding groove (23), and one side of the clamping plate (46) is fixedly connected with a contact pad (47).

7. The quick-mounting support for a PTC heater according to claim 4, characterized in that: The locking assembly (42) comprises a limiting block (421), the limiting block (421) is slidingly connected in the inside of the rotating rod (41), and the inside of the limiting block (421) is threadedly connected with a threaded rod (422).

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