CN217637710U

CN217637710U - Damp-proof thermal resistor with cooling function

Info

Publication number: CN217637710U
Application number: CN202221750185.4U
Authority: CN
Inventors: 张新华; 郑奎; 王东梁
Original assignee: Tianchang Haitong Instrument Cable Co ltd
Current assignee: Tianchang Haitong Instrument Cable Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-10-21
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to a thermal resistor technical field specifically is a thermal resistor of dampproofing area cooling function, include: a sealing cover; the terminal box is movably arranged at the lower end of the sealing cover, is a cylindrical box body, is fixedly provided with a terminal block, is in a circular tubular shape, and is fixedly connected with an upper connecting pipe at the bottom; the cooling structure is arranged below the upper connecting pipe; thermal resistance pipe structure, thermal resistance pipe structure locates cooling structure below. The utility model achieves the purpose of cooling the whole thermal resistor by arranging the cooling structure, avoids the damage of the thermal resistor caused by long-term high temperature, and reduces the potential safety hazard; set up first encapsulated layer, second encapsulated layer simultaneously, and the lead wire adopts both ends tin-plating and high temperature resistant encapsulated glue to encapsulate, can effectively prevent water and vapor infiltration, avoid the thermal resistance oxidized, for the better protection of thermal resistance, improved the service life of thermal resistance.

Description

Damp-proof thermal resistor with cooling function

Technical Field

The utility model relates to a thermal resistor technical field specifically is a thermal resistor of dampproofing area cooling function.

Background

The thermal resistor is a temperature measuring device for measuring temperature by utilizing the physical phenomenon that the resistivity of a conductor changes along with the temperature, and has the characteristics of high sensitivity, stability, interchangeability and precision. But traditional thermal resistance does not set up relevant heat sink, can't be timely with the heat discharge on the resistor, can cause the threat to personnel and have the potential safety hazard, arouse the problem of conflagration even when serious, simultaneously under the wet condition for a long time, leads to thermal resistance oxidation damage easily, unable normal use. In view of this, we propose a thermal resistor with a moisture-proof band cooling function.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides a thermal resistor of dampproofing area cooling function.

The technical scheme of the utility model is that:

a thermal resistor with a moisture-proof band cooling function comprises:

a sealing cover;

the terminal box is movably arranged at the lower end of the sealing cover, is a cylindrical box body, is fixedly provided with a terminal block, is in a circular tubular shape, and is fixedly connected with an upper connecting pipe at the bottom;

the cooling structure is arranged below the upper connecting pipe;

thermal resistance pipe structure, thermal resistance pipe structure locates cooling structure below.

Preferably, the cooling structure comprises:

the cooling tube, the cooling tube is the polygon cylinder, and cooling tube surface of tubes scribbles insulating heat dissipation coating, insulating heat dissipation coating comprises graphite alkene powder, resin curing agent, xylol and solvent mixture, cooling tube upper end and last takeover bottom fixed connection, and cooling tube front side top is equipped with a plurality of ventilation groove, every equal fixed mounting has the filter screen in the ventilation groove.

Preferably, the cooling tube bottom fixedly connected with takes over down, and cooling tube rear side fixed mounting has a plurality of fin, the inside cooling chamber that is equipped with of cooling tube, the cooling intracavity is equipped with the cooling subassembly.

Preferably, the cooling assembly comprises:

the evaporator, the evaporator is the screw thread tubulose, and passes through on capillary and the condenser below the evaporator, condenser fixed mounting is on the compressor, compressor bottom fixed mounting is in the cooling intracavity portion bottom of cooling tube.

Preferably, the heat resistance pipe structure includes:

thermal resistance pipe, thermal resistance pipe passes down takeover, cooling tube and goes up takeover and stretch into to the terminal box in, the thermal resistance pipe outside is equipped with first envelope, the first envelope outside is equipped with the second envelope, first envelope and second envelope are made by dampproofing material, the inside fixed mounting of thermal resistance pipe has a plurality of lead wire, every the lead wire adopts both ends tin-plating and high temperature resistant envelope to glue and encapsulates.

Preferably, the thermal resistance conduit extends into one end of the cooling pipe and also passes through the evaporator, and the evaporator is wound and fixed on the outer side of the thermal resistance conduit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the cooling structure, when thermal resistance pipe itself high temperature, cool down by oneself, when reaching required temperature, do not refrigerate again, form the system of circulation cooling, can make the temperature on thermal resistance pipe surface reduce rapidly like this, consequently reached the purpose to the whole thermal resistance cooling, avoided leading to the thermal resistance to damage because of being in higher temperature for a long time, can not normally work, the while cooling by oneself can reduce the potential safety hazard.

2. The utility model discloses a set up first envelope, second envelope, and the lead wire adopts both ends tin-plating and high temperature resistant envelope to glue and encapsulates, makes thermal resistance itself have better high temperature resistance ability, and its dampproofing and moisture-proof performance is also very good moreover, can effectively hinder water and vapor infiltration, avoids the thermal resistance by the oxidation, for the better protection of thermal resistance, has improved the service life of thermal resistance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the junction box structure of the present invention;

FIG. 3 is an exploded view of the cooling structure of the present invention;

FIG. 4 is a schematic structural view of the cooling assembly of the present invention;

fig. 5 is a sectional view of the thermal resistance conduit according to the present invention.

In the figure:

1. a sealing cover;

2. a junction box; 21. a junction block; 22. an upper connecting pipe;

3. a cooling structure; 31. a cooling pipe; 32. a ventilation slot; 33. a lower connecting pipe; 34. a heat sink; 35. a cooling assembly; 351. An evaporator; 352. a condenser; 353. a compressor;

4. a thermal resistance conduit structure; 41. a second encapsulant layer; 42. a first encapsulating layer (42) 43, a thermal resistance conduit; 44. and (6) leading wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a thermal resistor with a damp-proof belt cooling function comprises:

the lid 1 is sealed. The whole junction box 2 is sealed, and the thermal resistance is prevented from being damaged.

Terminal box 2, terminal box 2 movable mounting are in sealed 1 lower extreme that covers, and terminal box 2 is cylindrical box, go up fixed mounting and have terminal block 21, and terminal block 21 is circular tubulose, and terminal box 2 bottom fixedly connected with goes up takeover 22. For fixing the thermal resistor chip, and a lead 44, so that the thermal resistor can work normally, and the thermal resistor can be better protected at the wiring position.

Cooling structure 3, cooling structure 3 locate and take over 22 below, and cooling structure 3 includes: cooling tube 31, cooling tube 31 is the polygon cylinder, and cooling tube 31 surface scribbles insulating heat dissipation coating, insulating heat dissipation coating is by graphite alkene powder, the resin curing agent, xylol and solvent mix to form, cooling tube 31 upper end and last takeover 22 bottom fixed connection, and cooling tube 31 front side top is equipped with a plurality of ventilation groove 32, equal fixed mounting has the filter screen in every ventilation groove 32, take over 33 under the 31 bottom fixedly connected with of cooling tube, and cooling tube 31 rear side fixed mounting has a plurality of fin 34, the inside cooling chamber that is equipped with of cooling tube 31, the cooling intracavity is equipped with cooling assembly 35, cooling assembly 35 includes: evaporator 351, evaporator 351 is the screwed pipe form, and passes through capillary and condenser 352 fixed connection below evaporator 351, and condenser 352 fixed mounting is on compressor 353, and compressor 353 bottom fixed mounting is in the inside bottom of cooling chamber of cooling tube 31.

It should be added that refrigerant is disposed in the evaporator 351, the condenser 352 and the evaporator 351 are connected by a capillary tube, one end of the compressor 353 is connected with the evaporator 351, and the other end is also connected with the evaporator 351, when the required temperature is reached, the compressor 353 is automatically stopped, no refrigeration is performed, and a circulating cooling system is formed.

When the thermal resistor works, the thermal resistor can generate high heat, when the temperature is too high, the self-touch cooling assembly 35 works, firstly, the evaporator 351 absorbs refrigerant, the refrigerant is evaporated and vaporized in the evaporator 351 and absorbs heat on the surface of the thermal resistor conduit 43, the refrigerant is compressed through the compressor 353, steam can be formed at the moment, the steam is discharged through the ventilation slot 32, the whole cooling cavity is kept dry, the compressor 353 transmits the compressed refrigerant into the condenser 352, at the moment, the refrigerant can be liquefied after reaching the required pressure, the heat emitted during liquefaction is rapidly dissipated into the air through the cooling fins 34, the condenser 352 sends the liquefied refrigerant into the evaporator 351 again through the capillary tube for evaporation and heat absorption, when the required temperature is reached, the compressor 353 can stop and does not refrigerate any more, a circulating cooling system is formed, the temperature on the surface of the thermal resistor conduit 43 can be rapidly reduced, therefore, the purpose of cooling the whole thermal resistor is achieved, damage caused by high temperature for a long time is avoided, the self-touch cooling cannot work normally, and meanwhile, and potential safety hazards can be reduced.

Thermal resistance conduit structure 4, thermal resistance conduit structure 4 locate cooling structure 3 below, and thermal resistance conduit structure 4 includes: thermal resistance pipe 43, thermal resistance pipe 43 passes down takeover 33, cooling tube 31 and last takeover 22 stretch into to terminal box 2 in, the thermal resistance pipe 43 outside is equipped with first encapsulation layer 42, first encapsulation layer 42 outside is equipped with second encapsulation layer 41, first encapsulation layer 42 and second encapsulation layer 41 are made by dampproofing material, the inside fixed mounting of thermal resistance pipe 43 has a plurality of lead wire 44, every lead wire 44 adopts both ends tin-plating and high temperature resistant encapsulation to glue to encapsulate, thermal resistance pipe 43 stretches into the one end of cooling tube 31, also pass evaporimeter 351, and the evaporimeter 351 winding is fixed in the thermal resistance pipe 43 outside. Set up double-deck seal in the thermal resistance pipe 43 outside to lead wire both ends all encapsulate through the mode that tin-plating and high temperature resistant encapsulate and glue, make thermal resistance itself have better high temperature resistance, its dampproofing moisture proof ability is also very good moreover, can effectively hinder water and vapor infiltration, avoids the thermal resistance to be oxidized, for the better protection of thermal resistance, has improved the service life of thermal resistance.

When the thermal resistor is used specifically, when the thermal resistor works, the thermal resistor guide pipe 43 is too high in temperature, the thermal resistor can automatically touch the cooling component 35 to work, firstly, the evaporator 351 absorbs refrigerant, the refrigerant is evaporated and vaporized in the evaporator 351 and absorbs heat on the surface of the thermal resistor guide pipe 43, the refrigerant is compressed through the compressor 353, steam can be formed at the moment, the steam is discharged through the ventilation groove 32, the whole cooling cavity is kept dry, the compressor 353 conveys the compressed refrigerant into the condenser 352, the refrigerant is liquefied after reaching the required pressure at the moment, the heat emitted during liquefaction is rapidly emitted into the air through the radiating fins 34, the condenser 352 sends the liquefied refrigerant into the evaporator 351 again through the capillary tube to evaporate and absorb heat, when the required temperature is reached, the compressor 353 can automatically stop and does not refrigerate any more, a circulating cooling system is formed, the temperature on the surface of the thermal resistor guide pipe 43 can be rapidly reduced, the potential safety hazard is reduced, meanwhile, a double-layer sealing layer is arranged outside the thermal resistor guide pipe 43, two ends of the lead are wrapped in a tinning and are wrapped by high-temperature-resistant glue mode, the thermal resistor guide pipe has good high-temperature-resistant performance, and the moisture-proof protection effect of preventing the wet-proof water from being damaged by oxidation and the moisture-proof water is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a damp-proof belt cooling function's thermal resistance which characterized in that includes:

a sealing cover (1);

the connecting box (2) is movably arranged at the lower end of the sealing cover (1), the connecting box (2) is a cylindrical box body, a connecting block (21) is fixedly arranged on the connecting box (2), the connecting block (21) is in a circular tubular shape, and an upper connecting pipe (22) is fixedly connected to the bottom of the connecting box (2);

the cooling structure (3) is arranged below the upper connecting pipe (22);

thermal resistance pipe structure (4), thermal resistance pipe structure (4) are located cooling structure (3) below.

2. The moisture barrier cooling function thermal resistor as claimed in claim 1, wherein: the cooling structure (3) comprises:

cooling pipe (31), cooling pipe (31) are the polygon cylinder, and cooling pipe (31) surface scribbles insulating heat dissipation coating, insulating heat dissipation coating comprises graphite alkene powder, resin curing agent, xylol and solvent mixture, cooling pipe (31) upper end and last takeover (22) bottom fixed connection, and cooling pipe (31) front side top is equipped with a plurality of ventilation groove (32), every equal fixed mounting has the filter screen in ventilation groove (32).

3. The moisture barrier cooling function thermal resistor as claimed in claim 2, wherein: take over (33) under cooling tube (31) bottom fixedly connected with, and cooling tube (31) rear side fixed mounting has a plurality of fin (34), cooling tube (31) inside is equipped with the cooling chamber, and the cooling intracavity is equipped with cooling subassembly (35).

4. The thermal resistor with the moisture-proof and temperature-reducing functions as claimed in claim 3, wherein: the cooling assembly (35) comprises:

the evaporator (351) is in a threaded tubular shape, the lower portion of the evaporator (351) is fixedly connected with the condenser (352) through the capillary tube, the condenser (352) is fixedly installed on the compressor (353), and the bottom of the compressor (353) is fixedly installed at the bottom end of the inner portion of the cooling cavity of the cooling pipe (31).

5. The moisture barrier cooling function thermal resistor as claimed in claim 4, wherein: the thermal resistance conduit structure (4) comprises:

thermal resistance pipe (43), thermal resistance pipe (43) pass down take over (33), cooling tube (31) and go up take over (22) and stretch into to terminal box (2) in, thermal resistance pipe (43) outside is equipped with first encapsulation layer (42), first encapsulation layer (42) outside is equipped with second encapsulation layer (41), first encapsulation layer (42) and second encapsulation layer (41) are made by dampproofing material, thermal resistance pipe (43) inside fixed mounting has a plurality of lead wire (44), every lead wire (44) adopt both ends tin-plating and high temperature resistant encapsulation to glue to encapsulate.

6. The thermal resistor with the moisture-proof and temperature-reducing functions as claimed in claim 5, wherein: the thermal resistance conduit (43) extends into one end of the cooling pipe (31) and also passes through the evaporator (351), and the evaporator (351) is wound and fixed on the outer side of the thermal resistance conduit (43).