Stable ceramic thermistor tray assembly

Abstract

The utility model relates to the technical field of ceramic thermistors, in particular to a stable ceramic thermistor tray assembly, which comprises a bottom plate, radiating fins which are annularly distributed are arranged at the bottom of the bottom plate, the radiating fins are fixedly welded with the bottom plate, bottom feet are respectively arranged on two sides of the lower end of the bottom plate, and the bottom feet are fixed on the bottom plate. The upper ends of the bottom feet are welded and fixed to the surface of the bottom plate, and the bottom feet are of right-angle structures. When the stable use of the ceramic thermistor assembly needs to be guaranteed, the ceramic thermistor assembly is firstly placed on the heat conducting plate, the clamping seats can be attached to the ceramic substrate of the ceramic thermistor assembly through the expansion and contraction of the connecting rods in the built-in grooves, and the ceramic thermistor assembly can be stably used through the arrangement of the clamping seats in four directions and the stretching reset effect of the springs. The heat conduction plate and the bottom plate are both made of aluminum alloy materials, and the heat dissipation fins are arranged at the lower end of the bottom plate, so that heat conduction and heat dissipation of the ceramic thermistor assembly during working can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to ceramic thermistor technical field especially relates to a stable ceramic thermistor tray assembly. BACKGROUND

[0002] A ceramic thermistor tray assembly is a component used in electronic devices and circuits, typically for temperature sensing and regulation. Ceramic materials are widely used in such components due to their good thermal stability and electrical insulation properties.

[0003] The working principle of ceramic thermistor is based on its resistance changes with temperature, NTC thermistor resistance decreases with temperature rise. This type of thermistor is often used for temperature measurement and regulation, PTC thermistor, resistance increases with temperature rise. This type of thermistor is often used for overheating protection and temperature control.

[0004] As prior art Chinese patent publication number "CN215643907U" provides a high stability ceramic thermistor tray assembly, including placing disc and taking material assembly;The upper end surface of the placing disc is provided with evenly distributed placing holes, the upper end surface of the placing disc is provided with evenly distributed strip grooves, the strip grooves are communicated with the placing holes, the lower end surface of the placing disc is fixed with the connecting rod, the lower end surface of the connecting rod is fixed with the fixed disc, the upper end surface of the placing disc is installed with the limiting assembly, the upper end surface of the fixed disc is installed with the rotating assembly;Taking material assembly: contains worm, threaded rod, internal thread ring and clamping column, the upper end surface of the fixed disc is rotatably connected with the worm, the upper end surface of the worm is fixed with the threaded rod, the upper end of the threaded rod is rotatably connected with the lower end surface of the placing disc, the surface of the threaded rod is screw connected with the internal thread ring, which has strong stability and can conveniently take out the formed thermistor.

[0005] At present, ceramic thermistor is used, multiple thermistors are used, and the ceramic thermistor is combined and used on the ceramic substrate, and in the use process, if the ceramic thermistor assembly is directly used, it is easy to be attached by surrounding large lint dust, so that the ceramic thermistor assembly is in contact with the lint dust static electricity for a long time. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a stable ceramic thermistor tray assembly.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model designs a stable ceramic thermistor tray assembly, which comprises a bottom plate, the bottom of the bottom plate is provided with annularly distributed heat dissipation fins, the heat dissipation fins are welded and fixed with the bottom plate, the lower ends of the bottom plate are respectively provided with bottom feet, the upper ends of the bottom feet are welded and fixed with the surface of the bottom plate, the bottom feet are right-angle structures, mounting holes penetrating through the inside of the bottom feet are formed in the transverse positions of the bottom feet;

[0009] The upper end of the bottom plate is provided with a heat conduction plate, the lower end of the heat conduction plate is welded and fixed with the surface of the bottom plate, the upper side of the heat conduction plate is paved with a ceramic thermistor assembly, the ceramic thermistor assembly is composed of a plurality of thermistors and ceramic substrates, the ceramic substrates are closely arranged with the heat conduction plate, and one side of the ceramic substrate is provided with an integrally formed wiring board;

[0010] The upper side of the bottom plate is covered with a frame, the frame surrounds the ceramic thermistor assembly, a wire arranging hole is formed in one side of the frame, the positions of the wire arranging holes correspond to the positions of the wiring board and are equal in number, and the bottom plate, the heat dissipation fins and the heat conduction plate are all made of aluminum alloy materials.

[0011] In detail, the upper end of the frame is covered with a cover plate, the cover plate and the joint position of the frame are adhesively fixed through resin, and a filtering hole penetrating through the inside of the cover plate is formed in the surface of the cover plate.

[0012] In detail, the lower ends of the frame are respectively fixed with elastic clamps, clamp grooves are formed in the two sides of the bottom plate, and the elastic clamps and the clamp grooves are arranged in a clamped mode.

[0013] In detail, the shape of the elastic clamp and the shape of the groove in the clamp groove are both regular hexagons, and the elastic clamp is made of rubber material.

[0014] In detail, built-in grooves are formed in the inside of the heat conduction plate, the number of the built-in grooves is four, the built-in grooves are uniformly arranged along the outer wall of the heat conduction plate, and a connecting rod is slidably sleeved in the inside of the built-in grooves.

[0015] In detail, a clamping seat is arranged at the other end of the connecting rod, the surface of the clamping seat and the end of the connecting rod are fixed through screws, and the inner side of the clamping seat covers the ceramic substrate of the ceramic thermistor assembly.

[0016] In detail, springs are arranged in the inside of the built-in grooves, and the two ends of the springs are fixedly assembled with the end of the connecting rod and the inner wall of the built-in groove.

[0017] In detail, limit grooves are arranged on the inner wall of the built-in groove, limit blocks are fixed on the surface of the connecting rod, and the surface of the limit block and the inner wall of the limit groove are arranged in a sliding close mode.

[0018] The design scheme of the utility model has the following beneficial effects in the application process:

[0019] 1、When the stable use of the ceramic thermistor assembly needs to be ensured, the ceramic thermistor assembly is first placed on the heat-conducting plate, the connecting rod is extended in the built-in groove, the clamping seat can be attached to the ceramic substrate of the ceramic thermistor assembly, the clamping seat is arranged in four directions, the spring is stretched and reset, the ceramic thermistor assembly can be stably clamped and positioned on the heat-conducting plate, the heat-conducting plate and the bottom plate are made of aluminum alloy, and the heat dissipation fins at the lower end of the bottom plate can ensure the heat conduction and heat dissipation of the ceramic thermistor assembly during work.

[0020] 2、By covering the frame on the bottom plate, the ceramic thermistor assembly can be surrounded and protected, and the cover plate can be protected to prevent the ceramic thermistor assembly from being touched or collided at will, the filter hole is arranged on the cover plate, the heat dissipation and ventilation can be ensured, and the large lint dust outside is prevented from adhering to the ceramic thermistor assembly, so that the influence of static electricity and poor contact caused by the adhesion of large lint dust on the ceramic thermistor assembly during continuous work is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall bottom view of the utility model;

[0023] Figure 3 It is a schematic diagram of the overall internal structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the front internal structure of the utility model;

[0025] Figure 5 It is an enlarged schematic diagram of A of the utility model;

[0026] Figure 6 It is an enlarged schematic diagram of B of the utility model.

[0027] In the drawing: 1, bottom plate; 11, heat dissipation fin; 12, bottom foot; 13, mounting hole; 14, heat-conducting plate; 15, ceramic thermistor assembly; 16, wiring plate; 17, frame; 18, wire arranging hole; 2, cover plate; 21, filter hole; 3, clamping groove; 31, elastic clamp; 4, built-in groove; 41, connecting rod; 42, clamping seat; 43, spring; 44, limiting block; 45, limiting groove. DETAILED DESCRIPTION

[0028] 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, not all the embodiments.

[0029] Referring to Figures 1-6 A stable ceramic thermistor tray assembly, comprising a bottom plate 1, the bottom of which is provided with annularly distributed heat dissipation fins 11, which are welded and fixed with the bottom plate 1, and the lower ends of the two sides of the bottom plate 1 are respectively provided with bottom feet 12, the upper ends of which are welded and fixed with the surface of the bottom plate 1, the bottom feet 12 are right-angled structures, and mounting holes 13 are provided through the inside of the transverse position of the bottom feet 12;

[0030] The upper end of the bottom plate 1 is provided with a heat conduction plate 14, the lower end of which is welded and fixed with the surface of the bottom plate 1, and the upper side of the heat conduction plate 14 is paved with a ceramic thermistor assembly 15, which is composed of several thermistors and ceramic substrates, the ceramic substrates are closely arranged with the heat conduction plate 14, and one side of the ceramic substrate is provided with an integrally formed wiring board 16;

[0031] The upper side of the bottom plate 1 is covered with a frame 17, which surrounds the ceramic thermistor assembly 15, and a wire arranging hole 18 is provided on one side of the frame 17, the position of which corresponds to the position of the wiring board 16 and the number of which is equal, and the bottom plate 1, the heat dissipation fins 11 and the heat conduction plate 14 are all made of aluminum alloy material.

[0032] It should be further explained that the upper end of the frame 17 is covered with a cover plate 2, the joint position of which with the frame 17 is fixed by resin adhesive, and the surface of the cover plate 2 is provided with filter holes 21 through the inside thereof, which can ensure ventilation and heat dissipation while avoiding the adhesion of large lint dust on the ceramic thermistor assembly 15.

[0033] It should be further explained that the lower ends of the two sides of the frame 17 are respectively fixed with elastic clamps 31, and the two sides of the bottom plate 1 are provided with clamp grooves 3, the elastic clamps 31 and the clamp grooves 3 are arranged in mutual clamping, which can facilitate the quick assembly of the frame 17 and the bottom plate 1.

[0034] It should be further explained that the shape of the elastic clamp 31 and the shape of the groove in the clamp groove 3 are both regular hexagons, and the elastic clamp 31 is made of rubber material, which can ensure the clamping stability and disassembly convenience of the elastic clamp 31 and the clamp groove 3.

[0035] It should be further explained that the inside of the heat conduction plate 14 is provided with built-in grooves 4, the number of which is four, and they are evenly distributed along the outer wall of the heat conduction plate 14, and the inside of the built-in grooves 4 is slidably sleeved with connecting rods 41.

[0036] Further need explanation is, the other end of connecting rod 41 is provided with card holder 42, the surface of card holder 42 is fixed with the end of connecting rod 41 by screw, the inner side of card holder 42 covers on the ceramic substrate of ceramic thermistor assembly 15, and the ceramic substrate of ceramic thermistor assembly 15 is adhered with four-position card holder 42, which can ensure the stable clamping positioning of ceramic thermistor assembly 15.

[0037] Further need explanation is, the inside of built-in slot 4 is provided with spring 43, the two ends of spring 43 are fixedly assembled with the end of connecting rod 41 and the inner wall of built-in slot 4, and spring 43 can rebound after card holder 42 is stretched outward.

[0038] Further need explanation is, the inner wall of built-in slot 4 is provided with limiting slot 45, and the surface of limiting block 44 is fixed to the surface of connecting rod 41, the surface of limiting block 44 is slidably arranged on the inner wall of limiting slot 45, which can ensure that connecting rod 41 can move horizontally relative to built-in slot 4, and can avoid slipping.

[0039] Working mode: when it is necessary to ensure the stable use of ceramic thermistor assembly 15, ceramic thermistor assembly 15 is placed on heat-conducting plate 14 first, connecting rod 41 is stretched in the inside of built-in slot 4, so that card holder 42 can be adhered to the ceramic substrate of ceramic thermistor assembly 15, four-direction card holder 42 is arranged, and the stretching and resetting effect of spring 43 is combined, so that ceramic thermistor assembly 15 can be stably clamped and positioned on heat-conducting plate 14, heat-conducting plate 14 and bottom plate 1 are made of aluminum alloy material, and the heat-dissipating fins 11 at the lower end of bottom plate 1 can ensure the heat conduction and heat dissipation of ceramic thermistor assembly 15 during work.

[0040] By covering frame 17 on bottom plate 1, ceramic thermistor assembly 15 can be surrounded and protected, and combined with the protection of cover plate 2, ceramic thermistor assembly 15 can be prevented from being touched or collided randomly, filter holes 21 are formed on cover plate 2, which can ensure heat dissipation and ventilation, and also avoid that large lint dust adheres to ceramic thermistor assembly 15, so that ceramic thermistor assembly 15 can work continuously without static electricity and poor contact caused by the adhesion of large lint dust.

[0041] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A stable ceramic thermistor tray assembly comprising a base plate (1) characterised in that: The bottom of the bottom plate (1) is provided with annularly distributed heat dissipation fins (11) which are welded and fixed with the bottom plate (1), and the lower ends of the two sides of the bottom plate (1) are respectively provided with bottom feet (12) which are welded and fixed with the surface of the bottom plate (1), and the bottom feet (12) are right-angle structures, and the horizontal positions of the bottom feet (12) are provided with mounting holes (13) penetrating through the interiors thereof; The upper end of the bottom plate (1) is provided with a heat conduction plate (14) which is welded and fixed with the surface of the bottom plate (1), and the upper side of the heat conduction plate (14) is paved with a ceramic thermistor assembly (15) which is composed of a plurality of thermistors and a ceramic substrate, and the ceramic substrate is closely arranged with the heat conduction plate (14), and one side of the ceramic substrate is provided with an integrally formed wiring board (16); The upper side of the bottom plate (1) is covered with a frame (17) which surrounds the ceramic thermistor assembly (15), and one side of the frame (17) is provided with wire arranging holes (18) which correspond in position to the wiring board (16) and are equal in number, and the bottom plate (1), the heat dissipation fins (11) and the heat conduction plate (14) are all made of aluminum alloy material.

2. A stable ceramic thermistor cartridge assembly according to claim 1, wherein: The upper end of the frame (17) is covered with a cover plate (2) which is adhesively fixed at the joint position with the frame (17) by resin, and the surface of the cover plate (2) is provided with filter holes (21) penetrating through the interior thereof.

3. A stable ceramic thermistor cartridge assembly according to claim 1, wherein: The lower ends of the two sides of the frame (17) are respectively fixed with elastic clips (31), and the two sides of the bottom plate (1) are provided with clip grooves (3) which are arranged in interlocking relationship with the elastic clips (31).

4. A stable ceramic thermistor cartridge assembly according to claim 3, wherein: The shape of the elastic clip (31) and the shape of the groove in the clip groove (3) are both regular hexagons, and the elastic clip (31) is made of rubber material.

5. A stable ceramic thermistor cartridge assembly as defined in claim 1 wherein: The interior of the heat conduction plate (14) is provided with built-in grooves (4) which are four in number and are uniformly arranged along the outer wall of the heat conduction plate (14), and the interior of the built-in groove (4) is slidably sleeved with a connecting rod (41).

6. A stable ceramic thermistor cartridge assembly according to claim 5, wherein: The other end of the connecting rod (41) is provided with a clamping seat (42) which is fixed with the end portion of the connecting rod (41) through screws, and the inner side of the clamping seat (42) covers the ceramic substrate of the ceramic thermistor assembly (15).

7. A stable ceramic thermistor cartridge assembly according to claim 6, wherein: The interior of the built-in groove (4) is provided with a spring (43) which is fixedly assembled with the end portion of the connecting rod (41) and the inner wall of the built-in groove (4) respectively.

8. A stable ceramic thermistor cartridge assembly according to claim 7, wherein: The inner wall of the built-in groove (4) is provided with a limiting groove (45), and the surface of the connecting rod (41) is fixed with a limiting block (44) which is slidably and closely arranged with the inner wall of the limiting groove (45).

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