CN218676942U

CN218676942U - Thermal protector mounting structure

Info

Publication number: CN218676942U
Application number: CN202222680450.2U
Authority: CN
Inventors: 庞栋梁
Original assignee: Suzhou Industrial Park Kain Electronic Sci & Tech Co ltd
Current assignee: Suzhou Industrial Park Kain Electronic Sci & Tech Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-21
Anticipated expiration: 2032-10-12

Abstract

The utility model provides a thermal protector mounting structure, which comprises a lower shell and an upper shell, wherein the lower shell is provided with an opening, the inner side of the lower shell is fixedly provided with a heat-conducting rubber plate corresponding to the opening, a thermal protector is arranged between the heat-conducting rubber plate and the upper shell, the inner side of the upper shell is provided with an elastic component with elastic action and one side of the thermal protector, the other side of the thermal protector is abutted against the heat-conducting rubber plate, and mounting plates are respectively arranged on two sides of the upper shell and the lower shell; in the utility model, the heat protector can be completely coated inside the upper shell and the lower shell through matching, and then can be fixedly assembled on the surface of a heating object through the mounting plate matching bolt, so that the heat protector has higher stability and is not easy to fall off; the heat protector is tightly attached to the inner side of the heat conduction rubber plate, the outer side of the heat conduction rubber plate can be tightly attached to the surface of a heating object, the contact area is large, and the heat transfer effect is good.

Description

Thermal protector mounting structure

Technical Field

The utility model belongs to the technical field of hot protector, concretely relates to hot protector mounting structure.

Background

The thermal protector is widely applied to the electronic industry, electric appliances and various electric equipment, and belongs to an indirect temperature measurement protection device. The thermal protector is not provided with a structure for mounting and fixing the thermal protector, and is usually mounted and fixed through an external structure. This requires external mounting structure not only to provide stable fixed to thermal protector, needs external mounting structure to have good heat conductivity simultaneously to can guarantee that outside heat in time transmits to thermal protector department, ensure the ageing nature of thermal protector response.

Among the prior art, chinese utility model patent document with grant publication number CN205159212U discloses a thermal protector mounting structure that resets cuts off power supply, and it fixes thermal protector on the bottom plate through two preforming, and the easy production deformation of preforming drops easily when thermal protector receives to lead.

Furthermore, chinese utility model patent document No. CN202022115072.4 discloses a thermal protector mounting bracket of PTC heating element, the thermal protector is installed in the base, one side of the thermal protector contacts with the inner side of the base, because both are hard planes, the thermal protector is limited by the processing precision, it is difficult to completely attach the thermal protector, and a gap is easily generated to affect the heat transfer.

Therefore, a thermal protector mounting structure for improving mounting stability and heat transfer effect is required to be designed to solve the technical problems faced at present.

Disclosure of Invention

Not enough to exist among the prior art, the utility model provides a promote thermal protector mounting structure of installation stability and heat transfer effect.

The technical scheme of the utility model is that: thermal protector mounting structure, including casing and last casing down, the opening has been seted up on the casing down, the inboard of casing is fixed down be provided with the heat conduction rubber slab that the opening is corresponding, heat conduction rubber slab with go up and be provided with the thermal protector between the casing, the inboard of going up the casing is provided with the elastomeric element of elastic action and thermal protector one side, the opposite side of thermal protector with heat conduction rubber slab looks butt, the mounting panel has all been seted up to the both sides of going up casing and lower casing.

The thermal protector is characterized in that a positioning pipe is fixedly arranged in the middle of the inner side of the upper shell, the elastic component is a spring with one end arranged in the positioning pipe, and the end part of the spring is abutted against one side of the thermal protector.

The thermal protector is characterized in that two wires are arranged at one end of the thermal protector, an upper clamping groove matched with the wires is formed in the upper shell, a lower clamping groove matched with the wires is formed in the lower shell, and the upper shell is detachably and fixedly connected with the lower shell.

An inner threaded hole is formed in the lower shell between the two lower clamping grooves, and a connecting hole corresponding to the inner threaded hole is formed between the two upper clamping grooves.

The upper shell and the lower shell are provided with abdication grooves corresponding to the wires.

The opening is a rectangular opening corresponding to the thermal protector, the heat-conducting rubber plate is provided with a boss matched with the opening, and edges of the boss and the boss are arranged on the periphery of the boss and are of an integrated structure.

The mounting plate is provided with a mounting hole.

The utility model has the advantages that:

(1) In the utility model, the heat protector can be completely coated inside the upper shell and the lower shell through matching, and then can be fixedly assembled on the surface of a heating object through the mounting plate matching bolt, so that the heat protector has higher stability and is not easy to fall off;

(2) The heat conduction rubber plate has good heat conductivity, and it has certain elasticity simultaneously, acts on hot protector through elastomeric element's elasticity, can make hot protector hug closely with heat conduction rubber plate's inboard, and the outside of heat conduction rubber plate can be hugged closely with the object surface that generates heat simultaneously, and area of contact is great, and the heat transfer effect is better.

Drawings

Fig. 1 is a schematic structural view of the installation structure of the thermal protector of the present invention.

Fig. 2 is one of the explosion structure diagrams of the installation structure of the medium thermal protector according to the present invention.

Fig. 3 is a second schematic diagram of the explosion structure of the installation structure of the thermal protector of the present invention.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word comprises the element listed after the word, and does not exclude the possibility that other elements may also be included. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 3, the thermal protector mounting structure includes a lower casing 1 and an upper casing 2, an opening 11 is formed in the lower casing 1, a heat-conducting rubber plate 4 corresponding to the opening 11 is fixedly disposed on the inner side of the lower casing 1, the periphery of the heat-conducting rubber plate 4 is bonded and fixed with the inner side of the opening 11, a thermal protector 3 is disposed between the heat-conducting rubber plate 4 and the upper casing 2, an elastic component having an elastic function and disposed on one side of the thermal protector 3 is disposed on the inner side of the upper casing 2, the other side of the thermal protector 3 is abutted to the heat-conducting rubber plate 4, and mounting plates 5 are disposed on both sides of the upper casing 2 and the lower casing 1; in the embodiment, the thermal protector 3 can be completely covered in the upper shell 2 and the lower shell 1 by matching, and then can be fixedly assembled on the surface of a heating object by matching the mounting plate 5 and the bolt, so that the thermal protector has high stability and is not easy to fall off; the heat conduction rubber plate 4 has good heat conductivity, and simultaneously it has certain elasticity, acts on hot protector 3 through elastomeric element's elasticity, can make hot protector 3 hug closely with heat conduction rubber plate 4's inboard, and heat conduction rubber plate 4's the outside can be hugged closely with the object surface that generates heat simultaneously, and area of contact is great, and the heat transfer effect is better.

In some embodiments, the positioning tube 21 is fixedly disposed in the middle of the inner side of the upper housing 2, the positioning tube 21 and the inner side of the upper housing 2 are of an integral structure, the elastic component is a spring 22 with one end disposed inside the positioning tube 21, the end of the spring 22 abuts against one side of the thermal protector 3, when the upper housing 2 and the lower housing 1 are assembled together, the spring 22 is in a compression state, the generated elastic force acts on the thermal protector 3, so that the thermal protector can be tightly attached to the heat-conducting rubber plate 4, and the phenomenon of thermal expansion and cold contraction can be avoided, and a gap is generated between the thermal protector 3 and the housing to influence the heat transfer.

In some embodiments, two wires 31 are disposed at one end of the thermal protector 3, an upper clamping groove 23 matched with the wire 31 is disposed on the upper housing 2, a lower clamping groove 12 matched with the wire 31 is disposed on the lower housing 1, the upper housing 2 and the lower housing 1 are detachably and fixedly connected, the upper clamping groove 23 and the lower clamping groove 12 are semicircular grooves, when the upper housing 2 and the lower housing 1 are assembled together, the upper clamping groove 23 and the lower clamping groove 12 clamp and fix the wire 31 on both sides of the wire 31, and the connection stability between the wire 31 and the housing is improved.

In some embodiments, the lower case 1 between the two lower clipping grooves 12 is provided with an internal threaded hole 13, the two upper clipping grooves 23 are provided with a connecting hole 24 corresponding to the internal threaded hole 13, and the connecting hole 24 is internally provided with a bolt connected with the internal threaded hole 13, and the upper case 2 and the lower case 1 are detachably and fixedly connected through the bolt.

In some embodiments, the upper housing 2 and the lower housing 1 are both provided with an avoiding groove 6 corresponding to the lead 31, so as to avoid interference between the lead 31 and assembly between the upper housing 2 and the lower housing 1.

In some embodiments, the opening 11 is a rectangular opening corresponding to the thermal protector 3, the heat-conducting rubber plate 4 has a boss 41 matching with the opening 11, a rim 42 integrated with the boss 41 is arranged around the boss 41, the rim 42 is fixedly bonded to the inner side of the opening 11, the boss 41 is assembled inside the opening 11, and in order to ensure that the heat-conducting rubber plate 4 is tightly attached to the surface of the heat-generating object, the thickness of the boss 41 at the opening 11 is 1-2 mm more.

In some embodiments, the mounting plate 5 has a mounting hole 51, and the mounting hole 51 is fixed by installing a bolt therein.

Thus far, various embodiments of the present invention have been described in detail. Some details which are well known in the art have not been described in order to avoid obscuring the concepts of the present invention. Those skilled in the art can now fully appreciate how to implement the teachings disclosed herein, in view of the foregoing description.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a thermal protector mounting structure, its characterized in that, includes casing and last casing down, the opening has been seted up on the casing down, the inboard of casing down fixed be provided with the corresponding heat conduction rubber slab of opening, heat conduction rubber slab with go up and be provided with the thermal protector between the casing, the inboard of going up the casing is provided with the elastomeric element of elastic action and thermal protector one side, the opposite side of thermal protector with heat conduction rubber slab looks butt, the mounting panel has all been seted up to the both sides of going up casing and lower casing.

2. The thermal protector mounting structure according to claim 1, wherein: the thermal protector is characterized in that a positioning pipe is fixedly arranged in the middle of the inner side of the upper shell, the elastic component is a spring with one end arranged in the positioning pipe, and the end part of the spring is abutted against one side of the thermal protector.

3. The thermal protector mounting structure according to claim 1, wherein: one end of the thermal protector is provided with two wires, the upper shell is provided with an upper clamping groove matched with the wires, the lower shell is provided with a lower clamping groove matched with the wires, and the upper shell and the lower shell are detachably and fixedly connected.

4. A thermal protector mounting structure according to claim 3, wherein: an inner threaded hole is formed in the lower shell between the two lower clamping grooves, and a connecting hole corresponding to the inner threaded hole is formed between the two upper clamping grooves.

5. A thermal protector mounting structure according to claim 3, wherein: the upper shell and the lower shell are provided with abdicating grooves corresponding to the wires.

6. The thermal protector mounting structure according to claim 1, wherein: the opening is a rectangular opening corresponding to the thermal protector, the heat-conducting rubber plate is provided with a boss matched with the opening, and edges of the boss and the boss are arranged on the periphery of the boss and are of an integrated structure.

7. The thermal protector mounting structure according to claim 1, wherein: the mounting plate is provided with a mounting hole.