CN111061313B - Frameless temperature controller - Google Patents
Frameless temperature controller Download PDFInfo
- Publication number
- CN111061313B CN111061313B CN201911269739.1A CN201911269739A CN111061313B CN 111061313 B CN111061313 B CN 111061313B CN 201911269739 A CN201911269739 A CN 201911269739A CN 111061313 B CN111061313 B CN 111061313B
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- Prior art keywords
- key
- circuit board
- middle frame
- balance rod
- light
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- 229920000742 Cotton Polymers 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 description 3
- 238000009395 breeding Methods 0.000 description 3
- 230000001488 breeding effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a frameless temperature controller, which mainly comprises a display control surface, a positioning structure, a middle frame and a first circuit board, wherein the display control surface is fixed and covered on the middle frame through the positioning structure, and the first circuit board is positioned in the middle frame: the display control surface consists of a light-transmitting plate, a first key, a second key and a third key, wherein the first key is positioned on the light-transmitting plate and is square, the outer edge of the first key is sleeved outside the outer edge of the middle frame, and the cantilever structure of the first key is an elastic arm structure; a button is arranged in the middle of the circuit board, and the top of the button is contacted with the first key; the positioning structure consists of 4 positioning elastic sheets positioned on the middle frame, and the positioning elastic sheets are matched with the grooves in the first keys; the light-transmitting plate is fixedly arranged on the middle frame below the first key, 2 corners below the light-transmitting plate are provided with a second key and a third key, and the outer edges of the second key and the third key cover the outer edge of the middle frame. The temperature controller also comprises a balance rod structure, and the temperature controller is not easy to accumulate dust, has stable key and good contact and has beautiful vision.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to a temperature controller, and particularly relates to a frameless temperature controller.
Background
The temperature controller is a series of automatic control elements which are physically deformed in a switch according to the temperature change of a working environment so as to generate certain special effects and generate on or off actions, and is also called a temperature control switch, a temperature protector and a temperature controller, and is called as the temperature controller for short. Or the temperature protector transmits the temperature to the temperature controller, and the temperature controller sends out a switching command, so that the operation of the equipment is controlled to achieve the ideal temperature and energy-saving effect. The temperature controller has a wide application range, and can be applied to various products such as household appliances, motors, refrigeration or heating and the like according to different types of temperature controllers. The temperature controller adopts NTC heat-sensitive sensor or thermocouple as temperature detecting element, and has the principle that the NTC heat-sensitive sensor or thermocouple is designed into corresponding circuit, and the NTC heat-sensitive sensor or thermocouple changes with the temperature change to produce corresponding voltage and current change, and the changed voltage and current is detected, quantitatively displayed and correspondingly controlled by the microcontroller. The digital temperature controller has the characteristics of high accuracy, good sensitivity, intuition, convenient operation and the like.
However, in the prior art, because most temperature controller complete machines have the frame at present, the screen also has the frame, and the frame not only is unfavorable for the outward appearance to be beautified, does not have visual impact, lacks no technology and feels, and the easy laying dust of gap between frame and the button causes breeding of bacterium moreover, leads to the temperature controller trouble even. In addition, the key is easy to dislocate frequently, and some keys with large areas can have poor contact, which affects the temperature regulation.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a frameless temperature controller which is not easy to accumulate dust, stable in key and good in contact, and has attractive vision.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a frameless temperature controller mainly comprises display control surface, location structure, center and first circuit board, the display control surface passes through location structure is fixed and is covered on the center, first circuit board is located in the center: the display control surface consists of a light-transmitting plate, a first key, a second key and a third key, wherein the first key is positioned on the light-transmitting plate and is square, the outer edge of the first key is sleeved outside the outer edge of the middle frame, and the cantilever structure of the first key is an elastic arm structure; a button is arranged in the middle of the circuit board, and the top of the button is contacted with the first key; the positioning structure consists of 4 positioning elastic sheets positioned on the middle frame, and the positioning elastic sheets are matched with the grooves in the first keys; the light-transmitting plate is fixedly arranged on the middle frame below the first key, a second key and a third key are arranged at 2 corners below the light-transmitting plate, and the outer edges of the second key and the third key cover the outer edge of the middle frame.
The positioning structure can limit the moving direction of the first key in the Z-axis direction (vertical direction) through the positioning elastic sheets close to the four corners of the first key, and can only move towards the direction of the button but can not move in the left and right directions (X and Y).
The middle frame is fully covered by the first circuit board and the light-transmitting plate, no frame is left, and dust accumulation in gaps of the frame is avoided.
Preferably, the middle frame is provided with a balance bar structure below four sides of the first key, the balance bar is divided into a first balance bar, a second balance bar, a third balance bar and a fourth balance bar, the first balance bar, the second balance bar, the third balance bar and the fourth balance bar are all in a convex shape, and are respectively inserted into through holes in the inner wall of the middle frame for fixation and connected with the peripheral edge of the first key.
The balance bar enables the first key to touch the button and trigger the key function anywhere from the first key including 4 edges and 4 corners. The principle of the device is that any place of the first key is stressed downwards, the balance rods below the stress point can drive other balance rods to simultaneously downwards move, and when all the balance rods move downwards, the whole first key is driven to move downwards to extrude the button, so that the button is triggered.
Preferably, damping cotton is arranged between every two adjacent balance rods.
The shock absorption cotton is helpful for reducing the impact of external force, and the circuit board and the first key can be simultaneously protected by buffering the external force.
Preferably, the first circuit board further comprises a temperature-sensitive sensor, and a temperature measuring end of the temperature-sensitive sensor is located beside the second key and covered by the light-transmitting plate.
Preferably, an electronic display is arranged at the position of the first circuit board covered by the light-transmitting plate, and the electronic display is a frameless electronic display.
The light-transmitting plate allows the luminous character of the electronic display, the circuit board main body does not emit light, and components of the circuit board main body are invisible through the light-transmitting plate.
Preferably, the power supply box comprises a power supply box upper cover and a power supply box lower cover, the mounting steel plate is arranged above the power supply box upper cover, and the first circuit board is arranged above the mounting steel plate; the second circuit board is fixed between the upper cover and the lower cover of the power box and is electrically connected with the first circuit board.
Preferably, the second key and the third key are L-shaped keys, and the surface area of the first key is more than 10 times that of the second key or the third key.
Adopt above-mentioned technical scheme, because the first circuit board of temperature controller with the light-passing board will the center is the total coverage, and the circuit board is located in the center for whole temperature controller does not keep the frame, avoids the existence of frame to make the space laying dust of frame, not only effectively prevents breeding of bacterium, increases the temperature controller pleasing to the eye in the vision moreover. In addition, because the positioning structure is well fixed to 4 corners of the first key, the first key is prevented from loosening, the moving direction of the first key can be limited in the Z-axis direction (vertical direction) on the one hand, the first key can only move towards the direction of the button and can not move in the left and right directions (X and Y) on the other hand, and the button is ensured to be touched correctly when being pressed. In addition, the first balance rod, the second balance rod, the third balance rod and the fourth balance rod which are in the shape of the convex are respectively inserted into the through holes of the inner wall of the middle frame to be fixed and are connected with the peripheral edge of the first key, so that any one place of the first key is stressed downwards, the balance rod below the stress point can drive other balance rods to simultaneously downwards, and when each balance rod moves downwards, the whole first key is driven to move downwards to extrude the button, so that the button is triggered, and the situation that the button is in poor contact with the button is effectively avoided.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is an exploded view of a first embodiment of the present invention;
fig. 3 is an exploded view of a second embodiment of the present invention.
In the figure, 11-a first key, 13-a second key, 15-a third key, 17-a light-transmitting plate, 19-a heat-sensitive inductor, 20-a middle frame, 21-a first balance rod, 22-a second balance rod, 23-a third balance rod, 24-a fourth balance rod, 25-damping cotton, 26-a through hole, 31-a first circuit board, 33-a second circuit board, 35-a button, 37-an electronic display, 40-a mounting steel plate, 51-a power box upper cover and 53-a power box lower cover.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 and 2, the first embodiment of the present invention is:
in order to solve the technical problems, the technical scheme of the invention is as follows:
a frameless temperature controller mainly comprises a display control surface, a positioning structure, a middle frame 20 and a first circuit board 31, wherein the display control surface is fixed by the positioning structure and covers the middle frame 20, and the first circuit board 31 is positioned in the middle frame 20: the display control surface consists of a light-transmitting plate 17, a first key 11, a second key 13 and a third key 15, wherein the first key 11 is arranged on the light-transmitting plate 17 and is square, the outer edge of the first key is sleeved outside the outer edge of the middle frame 20, and the cantilever structure of the first key is an elastic arm structure; a button 35 is arranged in the middle of the first circuit board 31, and the top of the button 35 is contacted with the first key 11; the positioning structure consists of 4 positioning elastic sheets positioned on the middle frame, and the positioning elastic sheets are matched with the grooves in the first keys 11; the light-transmitting plate 17 is fixed on the middle frame 20 below the first key 11, the second key 13 and the third key 15 are arranged at 2 corners below the light-transmitting plate 17, and the outer edges of the second key 13 and the third key 15 cover the outer edge of the middle frame 20.
The positioning structure can limit the moving direction of the first key in the Z-axis direction (vertical direction) through the positioning elastic sheets close to the four corners of the first key, and can only move towards the direction of the button but can not move in the left and right directions (X and Y).
The middle frame 20 is fully covered by the first circuit board 31 and the transparent plate 17 without a frame, so that dust accumulation in a gap of the frame is avoided.
The middle frame 20 is provided with a balance bar structure below the four sides of the first key 11, the balance bar structure is divided into a first balance bar 21, a second balance bar 22, a third balance bar 23 and a fourth balance bar 24, the first balance bar 21, the second balance bar 22, the third balance bar 23 and the fourth balance bar 24 are all in a convex shape, and the first balance bar, the second balance bar, the third balance bar 22, the fourth balance bar 23 and the fourth balance bar 24 are respectively inserted into through holes 26 in the inner wall of the middle frame 20 for fixation and are connected with the peripheral edges of the first key 11.
The balance bar allows the first key 11 to touch the button 35 to trigger the key function wherever the first key 11 includes 4 edges and 4 corners. The principle is that any place of the first key 11 is stressed downwards, the balance bar below the stress point can drive other balance bars to simultaneously downwards, and when all the balance bars move downwards, the whole first key 11 is driven to move downwards to extrude the button 35, so that the button 35 is triggered.
Specifically, damping cotton 25 is arranged between every two adjacent balance rods. The number of the shock absorbing cotton 25 is more than 4, and the shock absorbing cotton is cuboid.
The shock-absorbing cotton 25 helps to reduce the impact of external force, and the buffering of external force can protect the first circuit board 31 and the first button 11 at the same time.
Specifically, the first circuit board 11 further includes a thermal sensor 19, and a temperature measuring end of the thermal sensor 19 is located beside the second key 13 and covered by the transparent plate 17. The temperature sensor 19 detects the indoor temperature.
More specifically, an electronic display 37 is disposed on the first circuit board 31 where the light-transmitting plate 17 covers, and the electronic display 37 is a frameless electronic display 37.
The light-transmitting plate 17 allows the light-emitting fonts of the electronic display 37 to penetrate through, the circuit board body does not emit light, and the components of the circuit board body are not visible through the light-transmitting plate 17. The degrees of the indoor temperature and the set temperature are light-emitting characters and can penetrate through the light-transmitting plate 17.
Because the first circuit board 31 and the light-passing board 17 of temperature controller cover the center 20 completely, and first circuit board 31 also is located center 20 for whole temperature controller does not keep the frame, avoids the existence of frame to make the space of frame laying dust, not only effectively prevents breeding of bacterium, increases the temperature controller pleasing to the eye in the vision moreover.
In addition, because the positioning structure is fixed to the 4 corners of the first key 11, on one hand, the first key 11 is prevented from being loosened, and on the other hand, the moving direction of the first key 11 can be limited to be the Z-axis direction (vertical direction), that is, the first key 11 can only move towards the button 35 of the first circuit board 31 and can not move in the left-right direction (X and Y), so that the button 35 can be touched correctly when the first key 11 is pressed.
As shown in fig. 3, the second embodiment of the present invention is:
the power supply box comprises a power supply box upper cover 51 and a power supply box lower cover 53, the mounting steel plate 40 is arranged above the power supply box upper cover 51, and the first circuit board 31 is arranged above the mounting steel plate 40; the second circuit board 33 is fixed at a position between the power pack upper cover 51 and the power pack lower cover 53, and the second circuit board 33 is electrically connected to the first circuit board 31.
Specifically, the second key 13 and the third key 15 are L-shaped keys, and the surface area of the first key 11 is more than 10 times that of the second key 13 or the third key 15.
The first button 11 can be used for the switch of the temperature controller, and the second button 13 and the third button 15 can be used for adjusting the temperature.
In the above 2 embodiments, the first balancing rod 21, the second balancing rod 22, the third balancing rod 23 and the fourth balancing rod 24 in the shape of a Chinese character 'tu' are respectively inserted into the through holes 26 of the inner wall of the middle frame 20 to be fixed and connected with the peripheral edge of the first key 11, so that any one place of the first key 11 is stressed downward, the balancing rods below the stress point can drive other balancing rods to move downward at the same time, and when each balancing rod moves downward, the whole first key 11 is driven to move downward to press the button 35, thereby triggering the button, and effectively avoiding the situation of poor contact of the key due to the overlarge area.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (6)
1. The utility model provides a frameless temperature controller mainly comprises display control surface, location structure, center and first circuit board, the display control surface passes through location structure is fixed and cover on the center, first circuit board is located in the center, its characterized in that: the display control surface consists of a light-transmitting plate, a first key, a second key and a third key, wherein the first key is positioned on the light-transmitting plate and is square, the outer edge of the first key is sleeved outside the outer edge of the middle frame, and the cantilever structure of the first key is an elastic arm structure; a button is arranged in the middle of the circuit board, and the top of the button is contacted with the first key; the positioning structure consists of 4 positioning elastic sheets positioned on the middle frame, and the positioning elastic sheets are matched with the grooves in the first keys; the light-transmitting plate is fixed on the middle frame below the first key, a second key and a third key are arranged at 2 corners below the light-transmitting plate, and the outer edges of the second key and the third key cover the outer edge of the middle frame; the middle frame is provided with a balance rod structure below four sides of the first key, the balance rod is divided into a first balance rod, a second balance rod, a third balance rod and a fourth balance rod, the first balance rod, the second balance rod, the third balance rod and the fourth balance rod are in a convex shape, and the first balance rod, the second balance rod, the third balance rod and the fourth balance rod are respectively inserted into through holes in the inner wall of the middle frame to be fixed and are connected with the peripheral edge of the first key.
2. The temperature controller of claim 1, wherein: and damping cotton is arranged between every two adjacent balance rods.
3. The temperature controller of claim 2, wherein: the first circuit board further comprises a thermosensitive sensor, and a temperature measuring end of the thermosensitive sensor is located beside the second key and covered by the light transmitting plate.
4. A thermostat according to claim 3, characterized in that: an electronic display is arranged at the position of the first circuit board covered by the light-transmitting plate, and the electronic display is a frameless electronic display.
5. The temperature controller of claim 4, wherein: the power supply box comprises a power supply box upper cover and a power supply box lower cover, the mounting steel plate is arranged above the power supply box upper cover, and the first circuit board is arranged above the mounting steel plate; the second circuit board is fixed between the upper cover and the lower cover of the power box and is electrically connected with the first circuit board.
6. The temperature controller of claim 5, wherein: the second key and the third key are L-shaped keys, and the surface area of the first key is more than 10 times of that of the second key or the third key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269739.1A CN111061313B (en) | 2019-12-11 | 2019-12-11 | Frameless temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269739.1A CN111061313B (en) | 2019-12-11 | 2019-12-11 | Frameless temperature controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111061313A CN111061313A (en) | 2020-04-24 |
| CN111061313B true CN111061313B (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911269739.1A Active CN111061313B (en) | 2019-12-11 | 2019-12-11 | Frameless temperature controller |
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| Country | Link |
|---|---|
| CN (1) | CN111061313B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101030492A (en) * | 2006-02-28 | 2007-09-05 | 深圳市航盛电子股份有限公司 | Translational key with guide function |
| CN105975022A (en) * | 2016-07-20 | 2016-09-28 | 合肥恒研智能科技有限公司 | Dustproof heat-dissipation reinforcing server easy to install |
| CN206421972U (en) * | 2016-12-14 | 2017-08-18 | 梁徽湖 | Balanced beam type keyboard |
| CN207165170U (en) * | 2017-07-25 | 2018-03-30 | 广东大明拉斐电气有限公司 | A kind of temperature controller display module |
| CN110491707A (en) * | 2019-08-16 | 2019-11-22 | 苏州达方电子有限公司 | Magnetic key |
-
2019
- 2019-12-11 CN CN201911269739.1A patent/CN111061313B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101030492A (en) * | 2006-02-28 | 2007-09-05 | 深圳市航盛电子股份有限公司 | Translational key with guide function |
| CN105975022A (en) * | 2016-07-20 | 2016-09-28 | 合肥恒研智能科技有限公司 | Dustproof heat-dissipation reinforcing server easy to install |
| CN206421972U (en) * | 2016-12-14 | 2017-08-18 | 梁徽湖 | Balanced beam type keyboard |
| CN207165170U (en) * | 2017-07-25 | 2018-03-30 | 广东大明拉斐电气有限公司 | A kind of temperature controller display module |
| CN110491707A (en) * | 2019-08-16 | 2019-11-22 | 苏州达方电子有限公司 | Magnetic key |
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| Publication number | Publication date |
|---|---|
| CN111061313A (en) | 2020-04-24 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A borderless temperature controller Effective date of registration: 20230303 Granted publication date: 20211019 Pledgee: Xiamen Haicang Financing Guarantee Co.,Ltd. Pledgor: Xiamen future star Intelligent Technology Co.,Ltd. Registration number: Y2023980033964 |
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Granted publication date: 20211019 Pledgee: Xiamen Haicang Financing Guarantee Co.,Ltd. Pledgor: Xiamen future star Intelligent Technology Co.,Ltd. Registration number: Y2023980033964 |
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Address after: Room 513, No. 535 Gaolin Middle Road, Huli District, Xiamen City, Fujian Province, 361000 Patentee after: Xiamen future star Intelligent Technology Co.,Ltd. Country or region after: China Address before: 361000 unit 4, 1612, 16th floor, 535 Gaolin Middle Road, Huli District, Xiamen City, Fujian Province Patentee before: Xiamen future star Intelligent Technology Co.,Ltd. Country or region before: China |