CN112554648A - Door handle with temperature control function - Google Patents

Door handle with temperature control function Download PDF

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Publication number
CN112554648A
CN112554648A CN202011353308.6A CN202011353308A CN112554648A CN 112554648 A CN112554648 A CN 112554648A CN 202011353308 A CN202011353308 A CN 202011353308A CN 112554648 A CN112554648 A CN 112554648A
Authority
CN
China
Prior art keywords
door handle
heat
temperature control
handle
conducting wire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011353308.6A
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Chinese (zh)
Inventor
王益贵
Original Assignee
王益贵
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 王益贵 filed Critical 王益贵
Priority to CN202011353308.6A priority Critical patent/CN112554648A/en
Publication of CN112554648A publication Critical patent/CN112554648A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/003Handles pivoted about an axis perpendicular to the wing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00Machines, plants or systems, using electric or magnetic effects
    • F25B21/02Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • F25B21/04Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect reversible
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices

Abstract

The invention relates to the technical field of door handle equipment, in particular to a door handle with a temperature control function; the temperature control assembly comprises a first heat-conducting wire, a semiconductor chilling plate and a pair of second heat-conducting wires, wherein the first heat-conducting wire is arranged in the wire groove and matched with the first heat-conducting wire, the semiconductor chilling plate is arranged in the accommodating cavity, the pair of second heat-conducting wires penetrates through the partition plate and is communicated with the accommodating cavity and the cavity, two ends of the first heat-conducting wire extending into the accommodating cavity and the end of the second heat-conducting wire in the accommodating cavity are respectively provided with an electromagnet, and the hot end and the cold end of the semiconductor are respectively provided with two electromagnets; the invention can effectively solve the problems of narrow application range and inconvenient maintenance in the prior art.

Description

Door handle with temperature control function
Technical Field
The invention relates to the technical field of door handle equipment, in particular to a door handle with a temperature control function.
Background
The door is an important part in the house structure, and all houses are provided with a door body which is provided with a door handle.
In the application number: CN201820762881.4 patent document discloses a temperature adjustable door handle, which comprises a door lock body, an outer handle, a display screen, an inner handle, a vibrator and a heater, wherein the outer handle is installed on the outer wall of one side of the door lock body, the massage substrate is installed on the front surface of the outer handle, the display screen and a control panel are embedded on the outer wall of the back surface of the door lock body, the inner handle is rotatably installed on a lock cylinder installed inside the door lock body through a rotating shaft, a partition board is installed in the middle of the inner cavity of the door lock body, the vibrator and the heater are respectively installed on the outer walls of two sides of the partition board, and a temperature sensor is installed on one side of the. The heater is arranged in the door handle, the spongy cushion is arranged on the inner side of the door handle, and people can set the heating temperature of the heater in advance in cold winter, so that the temperature of the door handle is increased, and the touch feeling of touching the door handle by people is improved.
However, the following disadvantages exist in practical application:
firstly, the application range is narrow because the door handle only has a heating function to play a role when the ambient temperature is low, but the door handle cannot keep a low and proper temperature when the ambient temperature is high, and particularly, when a fire disaster happens, the high temperature of the door handle can cause certain damage and obstruction to evacuees when the door is opened to escape;
maintenance is inconvenient because it requires frequent replacement of the battery.
Disclosure of Invention
The present invention is directed to solving the problems of the prior art, and the problems set forth in the background above.
In order to achieve the purpose, the invention adopts the following technical scheme: a door handle with temperature control function comprises a door lock, a door handle arranged on the door lock, a temperature control component and a control component, wherein the temperature control component and the control component are arranged on the door handle; a cavity and an accommodating cavity are respectively formed in the connecting part and the holding part of the door handle, a spiral thread groove is formed in the holding part of the door handle, and a partition plate is arranged between the cavity and the accommodating cavity; the temperature control assembly comprises a first heat-conducting wire arranged in the wire groove and matched with the wire groove, a semiconductor refrigerating sheet arranged in the accommodating cavity and a pair of second heat-conducting wires which are connected to the partition plate in a penetrating manner and communicated with the accommodating cavity and the cavity, two ends of the first heat-conducting wire extending into the accommodating cavity and the end of the second heat-conducting wire in the accommodating cavity are respectively provided with an electromagnet, and the hot end and the cold end of the semiconductor are respectively provided with two electromagnets; the control assembly comprises a standby power supply module and a processing module which are arranged in the cavity, and a handle temperature sensor which is arranged on the outer side wall of the door handle holding part; the semiconductor refrigerating sheet, the processing module and the handle temperature sensor are all electrically connected to the standby power supply module.
Preferably, a flexible cushion body matched with the handle part of the door handle is sleeved on the outer side wall of the handle part of the door handle, a mounting groove is formed in the bottom wall, located at the tail end of the handle part of the door handle, of the flexible cushion body, and an external temperature sensor is mounted in the mounting groove.
Preferably, the external temperature sensor is electrically connected with the processing module.
Preferably, the electromagnets at the two ends of the first heat-conducting wire are respectively matched with the electromagnets at the hot end and the cold end of the semiconductor refrigerating sheet.
Preferably, the two electromagnets at the ends of the pair of second heating wires are respectively matched with the hot end and the cold end of the semiconductor refrigeration sheet and are not matched with the two electromagnets of the first heat-conducting wire.
Preferably, a layer of temperature insulation layer cushion matched with the second heat conduction wires is arranged on the outer wall of the part, located in the containing cavity, of the second heat conduction wires, and the tail ends, located in the cavity, of the second heat conduction wires are connected to the door body through a door lock.
Preferably, the standby power supply module is a rechargeable lithium battery, and the processing module is a PLC.
Preferably, the standby power supply module is electrically connected with an external power supply.
Compared with the prior art, the invention has the advantages and positive effects that,
1. according to the invention, a connecting part and a holding part of a door handle are respectively provided with a cavity and an accommodating cavity by adding, a first heat conducting wire is arranged in a spiral wire groove at the holding part of the door handle, a semiconductor refrigerating sheet is arranged in the accommodating cavity, and a pair of second heat conducting wires which are connected on a partition plate in a penetrating way and are communicated with the accommodating cavity and the cavity are arranged in the accommodating cavity; therefore, when the environment temperature is lower, the processing module instructs the first heat-conducting wire and the two electromagnets corresponding to the hot end of the semiconductor refrigeration sheet to be electrified so as to be mutually attracted and connected, meanwhile, the cold ends of the semiconductor chilling plates are electrified with the two electromagnets on the corresponding second heat-conducting wires so as to be mutually attracted and connected, therefore, the first heat-conducting wires can transfer the heat emitted by the hot end of the semiconductor to the door handle and transfer the cold of the cold end of the semiconductor refrigeration piece to the door body, when the environment temperature is higher, the processing module instructs the first heat-conducting wire and the two electromagnets corresponding to the cold ends of the semiconductor refrigeration sheets to be electrified so as to be mutually attracted and connected, meanwhile, the hot end of the semiconductor chilling plate is electrified with the two electromagnets on the corresponding second heat-conducting wire so as to mutually attract and connect, therefore, the first heat-conducting wires can absorb cold energy at the cold end of the semiconductor to cool the door handle and transfer heat generated at the hot end of the semiconductor refrigerating sheet to the door body; the effect of effectively expanding the application range of the product is achieved.
2. The invention is designed by adding the standby power supply module to be electrically connected with an external power supply; therefore, the standby power supply module can keep the state of sufficient electric quantity all the time, so that a user does not need to frequently replace a battery, and when an external power supply is lost, the standby power supply module can also play an emergency function; the effect of effectively reducing the difficulty of daily maintenance of the product is achieved.
Drawings
FIG. 1 is a pictorial view of the present invention from a first perspective;
FIG. 2 is a pictorial view of the present invention from a second viewing angle;
FIG. 3 is an exploded view of the door handle, flexible pad and ambient temperature sensor of the present invention;
FIG. 4 is a first cross-sectional view of the door handle showing an illustrative internal structure of the door handle of the present invention;
FIG. 5 is a partial exploded view of the door handle of the present invention shown in a second cross-section;
FIG. 6 is a bottom view of the semiconductor chilling plate of the present invention;
FIG. 7 is a cross-sectional view of a filament body of a second thermally conductive filament of the present invention in a cavity;
FIG. 8 is an enlarged view of area A of FIG. 5;
illustration of the drawings:
1. a door lock; 2. a door handle; 3. a cavity; 4. an accommodating cavity; 5. a wire groove; 6. a partition plate; 7. a first thermally conductive filament; 8. a semiconductor refrigeration sheet; 9. a second thermally conductive filament; 10. an electromagnet; 11. a standby power supply module; 12. a processing module; 13. a handle temperature sensor; 14. installing a groove; 15. an ambient temperature sensor; 16. a thermal insulation layer pad; 17. a flexible cushion body.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The door handle with the temperature control function of the embodiment is as follows, with reference to fig. 1 to 8: the door lock comprises a door lock 1, a door handle 2 arranged on the door lock 1, and a temperature control assembly and a control assembly arranged on the door handle 2; a cavity 3 and an accommodating cavity 4 are respectively arranged in the connecting part and the holding part of the door handle 2, a spiral thread groove 5 is arranged at the holding part of the door handle 2, and a partition plate 6 is arranged between the cavity 3 and the accommodating cavity 4; the temperature control assembly comprises a first heat-conducting wire 7 arranged in the wire groove 5 and matched with the wire groove, a semiconductor refrigerating sheet 8 arranged in the accommodating cavity 4 and a pair of second heat-conducting wires 9 connected to the partition plate 6 in a penetrating manner and communicated with the accommodating cavity 4 and the cavity 3, two ends of the first heat-conducting wire 7 extending into the accommodating cavity 4 and the end parts of the second heat-conducting wires 9 in the accommodating cavity 4 are respectively provided with an electromagnet 10, and the hot end and the cold end of the semiconductor are respectively provided with two electromagnets 10; the control assembly comprises a standby power supply module 11 and a processing module 12 which are arranged in the cavity 3, and a handle temperature sensor 13 which is arranged on the outer side wall of the holding part of the door handle 2; the semiconductor chilling plate 8, the processing module 12 and the handle temperature sensor 13 are all electrically connected to the standby power supply module 11.
The outer side wall of the holding part of the door handle 2 is sleeved with a flexible cushion body 17 matched with the holding part, wherein the flexible cushion body 17 can be made of rubber materials, so that the comfort degree of a user when holding the door handle 2 can be improved, the surface of the flexible cushion body 17 can be provided with some massage grains or anti-skid grains during actual production and processing, and meanwhile, when the environmental temperature is lower, the flexible cushion body 17 can also reduce the heat dissipation speed on the door handle 2; the bottom wall of the flexible cushion body 17 at the tail end of the holding part of the door handle 2 is provided with a mounting groove 14, an external temperature sensor 15 is mounted in the mounting groove 14, wherein the external temperature sensor 15 is used for monitoring the external environment temperature in real time and transmitting the value of the external environment temperature to the processing module 12 for processing.
The ambient temperature sensor 15 is electrically connected to the processing module 12.
The electromagnets 10 at the two ends of the first heat-conducting wire 7 are respectively matched with the electromagnets 10 at the hot end and the cold end of the semiconductor refrigerating sheet 8.
Two electromagnets 10 at the ends of the pair of second heating wires are respectively matched with the hot end and the cold end of the semiconductor refrigerating sheet 8 and the two electromagnets 10 which are not matched with the first heat-conducting wire 7.
The outer walls of the parts, located in the accommodating cavity 4, of the second heat-conducting wires 9 are provided with a layer of temperature insulation layer gaskets 16 matched with the second heat-conducting wires, so that the influence of the second heat-conducting wires 9 on the internal temperature of the cavity 3 can be effectively prevented, the tail ends, located in the cavity 3, of the second heat-conducting wires 9 are connected to the door body through the door lock 1, and therefore heat generated by the hot end of the semiconductor refrigerating sheet 8 (or cold generated by the cold end of the semiconductor refrigerating sheet 8) can be transmitted to the door body.
The standby power module 11 is a rechargeable lithium battery, which has the advantages of high energy ratio, long service life, high rated voltage, high power bearing capacity, low self-discharge rate, light weight, strong adaptability to high and low temperature, and the like; the processing module 12 is a PLC, which has the advantages of high reliability, strong anti-interference capability, complete set, complete functions, strong applicability, convenient maintenance, easy modification, small volume, light weight, low energy consumption, etc.
The standby power supply module 11 is electrically connected to the external power supply, so that the standby power supply module 11 can constantly maintain a state of sufficient electric quantity, thereby not requiring frequent battery replacement by a user, and when the external power supply is lost, the standby power supply module 11 can also perform an emergency function.
The working principle of the semiconductor refrigerating sheet 8 is as follows:
the semiconductor refrigeration piece 8, also called thermoelectric refrigeration piece, is a heat pump. Its advantages are no slide part, limited space, high reliability and no pollution of refrigerant. By using the Peltier effect of semiconductor materials, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the couple respectively.
The working principle is as follows:
the external environment temperature sensor and the handle temperature sensor 13 both monitor the temperature of the external environment and the temperature of the handle in real time, and the processing module 12 reads the temperature of the external environment and the temperature of the handle in real time and processes the temperature.
When the environmental temperature is low, the processing module 12 instructs the first heat-conducting wire 7 to be electrified with the two electromagnets 10 corresponding to the hot end of the semiconductor refrigeration sheet 8 so as to be mutually attracted and connected, and simultaneously, the cold end of the semiconductor refrigeration sheet 8 is electrified with the two electromagnets 10 corresponding to the second heat-conducting wire 9 so as to be mutually attracted and connected, so that the first heat-conducting wire 7 can transfer the heat emitted by the hot end of the semiconductor to the door handle 2 and transfer the cold of the cold end of the semiconductor refrigeration sheet 8 to the door body, and the door handle 2 is heated to the specified appropriate temperature; it should be noted that, in this process, the two electromagnets 10 at the other end of the first heat-conducting wire 7 and corresponding to the cold end of the semiconductor chilling plate 8 are both in a non-energized and separated state, and the two electromagnets 10 at the hot end of the semiconductor chilling plate 8 and corresponding to the second heat-conducting wire 9 are both in a non-energized and separated state;
when the environmental temperature is higher, the processing module 12 instructs the first heat-conducting wire 7 to be electrified with the two electromagnets 10 corresponding to the cold ends of the semiconductor chilling plates 8 so as to be mutually attracted and connected, and simultaneously, the hot ends of the semiconductor chilling plates 8 are electrified with the two electromagnets 10 corresponding to the second heat-conducting wires 9 so as to be mutually attracted and connected, so that the first heat-conducting wire 7 absorbs the cold energy at the cold ends of the semiconductors to cool the door handle 2 and transmits the heat generated at the hot ends of the semiconductor chilling plates 8 to the door body, and the door handle 2 is cooled to the specified appropriate temperature; it should be noted that, in this process, the two electromagnets 10 at the other end of the first heat-conducting wire 7 and corresponding to the hot end of the semiconductor chilling plate 8 are both in a non-energized and separated state, and the two electromagnets 10 at the cold end of the semiconductor chilling plate 8 and corresponding to the second heat-conducting wire 9 are both in a non-energized and separated state.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims (8)

1. A door handle with temperature control function, comprising a door lock (1), characterized in that: the door lock also comprises a door handle (2) arranged on the door lock (1), and a temperature control component and a control component which are arranged on the door handle (2); a cavity (3) and an accommodating cavity (4) are respectively formed in the connecting part and the holding part of the door handle (2), a spiral thread groove (5) is formed in the holding part of the door handle (2), and a partition plate (6) is arranged between the cavity (3) and the accommodating cavity (4); the temperature control assembly comprises a first heat-conducting wire (7) arranged in the wire groove (5) and matched with the wire groove, a semiconductor refrigerating sheet (8) arranged in the accommodating cavity (4) and a pair of second heat-conducting wires (9) connected to the partition plate (6) in a penetrating manner and communicated with the accommodating cavity (4) and the cavity (3), electromagnets (10) are arranged at two ends of the first heat-conducting wire (7) extending into the accommodating cavity (4) and at the end part of the second heat-conducting wire (9) in the accommodating cavity (4), and two electromagnets (10) are respectively arranged at the hot end and the cold end of the semiconductor; the control assembly comprises a standby power supply module (11) and a processing module (12) which are arranged in the cavity (3), and a handle temperature sensor (13) which is arranged on the outer side wall of a holding part of the door handle (2); the semiconductor refrigerating sheet (8), the processing module (12) and the handle temperature sensor (13) are all electrically connected to the standby power supply module (11).
2. The door handle with the temperature control function according to claim 1, wherein a flexible pad (17) matched with the handle part of the door handle (2) is sleeved on the outer side wall of the handle part, a mounting groove (14) is formed in the bottom wall of the flexible pad (17) at the tail end of the handle part of the door handle (2), and an external temperature sensor (15) is mounted in the mounting groove (14).
3. The door handle with temperature control function according to claim 1 or 2, wherein the external temperature sensor (15) is electrically connected with the processing module (12).
4. The door handle with the temperature control function according to claim 1, wherein the electromagnets (10) at the two ends of the first heat conducting wire (7) are respectively matched with the electromagnets (10) at the hot end and the cold end of the semiconductor refrigerating sheet (8).
5. The door handle with temperature control function according to claim 1, wherein the two electromagnets (10) at the ends of the pair of second heating wires are respectively matched with the hot end and the cold end of the semiconductor refrigeration sheet (8) and the two electromagnets (10) which are not matched with the first heating wire (7).
6. The door handle with the temperature control function according to claim 1, wherein a portion of the outer wall of the second heat conducting wire (9) in the accommodating cavity (4) is provided with a layer of temperature insulating layer pad (16) matched with the portion of the outer wall, and the tail end of the second heat conducting wire (9) in the cavity (3) is connected to the door body through the door lock (1).
7. The door handle with temperature control function according to claim 1, wherein the backup power module (11) is a rechargeable lithium battery, and the processing module (12) is a PLC.
8. The door handle with temperature control function according to claim 7, wherein the backup power module (11) is electrically connected with an external power supply.
CN202011353308.6A 2020-11-26 2020-11-26 Door handle with temperature control function Pending CN112554648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011353308.6A CN112554648A (en) 2020-11-26 2020-11-26 Door handle with temperature control function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011353308.6A CN112554648A (en) 2020-11-26 2020-11-26 Door handle with temperature control function

Publications (1)

Publication Number Publication Date
CN112554648A true CN112554648A (en) 2021-03-26

Family

ID=75046149

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011353308.6A Pending CN112554648A (en) 2020-11-26 2020-11-26 Door handle with temperature control function

Country Status (1)

Country Link
CN (1) CN112554648A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3115374U (en) * 2005-08-02 2005-11-04 誠一 染谷 Shoji puller and shoji equipped with the puller
CN101734124A (en) * 2009-12-24 2010-06-16 上海联孚新能源科技有限公司 Vehicle solar semiconductor temperature regulating device
CN202496428U (en) * 2012-03-13 2012-10-24 上海电力学院 Solar environment-friendly energy-storage semiconductor refrigeration and thermal preservation clothes
CN203182083U (en) * 2013-02-07 2013-09-11 何世豪 Motorcycle handle sleeve capable of refrigeration and heating

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3115374U (en) * 2005-08-02 2005-11-04 誠一 染谷 Shoji puller and shoji equipped with the puller
CN101734124A (en) * 2009-12-24 2010-06-16 上海联孚新能源科技有限公司 Vehicle solar semiconductor temperature regulating device
CN202496428U (en) * 2012-03-13 2012-10-24 上海电力学院 Solar environment-friendly energy-storage semiconductor refrigeration and thermal preservation clothes
CN203182083U (en) * 2013-02-07 2013-09-11 何世豪 Motorcycle handle sleeve capable of refrigeration and heating

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