CN112203452A - Data collection protection device with over-temperature protection function - Google Patents
Data collection protection device with over-temperature protection function Download PDFInfo
- Publication number
- CN112203452A CN112203452A CN202010974745.3A CN202010974745A CN112203452A CN 112203452 A CN112203452 A CN 112203452A CN 202010974745 A CN202010974745 A CN 202010974745A CN 112203452 A CN112203452 A CN 112203452A
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- China
- Prior art keywords
- fixedly connected
- data collection
- collecting box
- rod
- over
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Gas-Insulated Switchgears (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of data collection equipment, and discloses a data collection protection device with an over-temperature protection function. The thermal expansion coefficient of the metal plate on the right side is larger than that of the metal plate on the left side, so that the double-sided metal sheet is bent towards the left side when being heated, the rotating rod is driven by the double-sided metal sheet to rotate towards the left side, the rotating rod drives the poking rod on the poking block to move towards the left side, the trigger rod on the poking rod is contacted with the switch on the top end of the inner side wall of the collecting box, the trigger rod controls the switch, the circuit inside the collecting box is controlled by the switch, the switch is closed, the phenomenon that the data collecting element in the collecting box is damaged due to overheating is avoided, and the purpose of over-temperature.
Description
Technical Field
The invention relates to the technical field of data collection equipment, in particular to a data collection protection device with an over-temperature protection function.
Background
In the new generation of information technology, data acquisition is an important link, and the data acquisition refers to automatically acquiring non-electric quantity or electric quantity signals from analog and digital units to be tested such as sensors and other devices to be tested, and sending the signals to an upper computer for analysis and processing. The data acquisition system is a flexible and user-defined measurement system implemented in conjunction with computer-based or other specialized test platform-based measurement software and hardware products.
Among the prior art, the data collection component is at the during operation, in the environment that is in the rated temperature that surpasss, can not in time cut off the power supply automatically to influence the life of component, in addition, let in the air for a long time, can make the air current disturb data collection component's normal work, lead to the data collection component can not be accurate to gather data, thereby influence data acquisition's precision.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a data collection protection device with an over-temperature protection function, which has the advantages of over-temperature protection and automatic heat dissipation, and solves the problems that the service life of elements is influenced because the power cannot be automatically and timely cut off in an environment with the temperature exceeding the rated temperature, and in addition, air is introduced for a long time, so that the air flow interferes with the normal work of the data collection element, the data collection element cannot accurately collect data, and the precision of data collection is influenced.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a data collection protection device with an over-temperature protection function comprises a protection shell, wherein a collection box is fixedly connected inside the protection shell, an air inlet channel and an exhaust channel are respectively arranged at the upper end and the lower end inside the protection shell, a detection seat is fixedly connected inside the collection box, a rotating rod is hinged inside the detection seat, a shifting block is fixedly connected to the top end of the rotating rod, a shifting rod is fixedly connected to the outer side wall of the shifting block, a trigger rod is fixedly connected to the top end of the shifting rod, a first reset spring and a double-sided metal sheet are fixedly connected to the outer side wall of the rotating rod, and a switch is fixedly connected inside the collection box;
the improved air inlet device is characterized in that fixing sleeves are fixedly connected to two sides of the collecting box respectively, the fixing sleeves are close to heat absorbing seats fixedly connected to one side of the collecting box, push plates are slidably connected to the inner portions of the heat absorbing seats, connecting rods are fixedly connected to two ends of each push plate respectively, blocking blocks are fixedly connected to the outer side walls of the connecting rods, the inner portions of the air inlet channels are close to air inlet pipes fixedly connected to one sides of the connecting rods, and reset rods are movably connected to the other sides of the connecting rods.
Preferably, the double-sided metal sheet is composed of two metal plates with different thermal expansion coefficients, and the thermal expansion coefficient of the right metal plate is greater than that of the left metal plate, so that the double-sided metal sheet bends towards the left side when being heated.
Preferably, the switch and the trigger rod are on the same horizontal line, and the trigger rod is contacted with the switch when swinging, so that the trigger rod controls the switch when contacting the switch.
Preferably, the fixing sleeve is filled with thermal expansion gas, and the thermal expansion gas is subject to thermal expansion, so that the thermal expansion gas pushes the push plate in the fixing sleeve.
Preferably, one side of the heat absorbing seat is tightly attached to the outer side wall of the collecting box, and the heat absorbing seat is used for conducting heat in the collecting box.
Preferably, the blocking block and the air inlet end of the air inlet pipe are positioned on the same horizontal plane, and the blocking block controls the opening and closing of the air inlet pipe when moving transversely.
Preferably, the upper end and the lower end of the collecting box are movably connected with check blocks, the outer side wall of each check block is fixedly connected with a second reset spring, hot air in the collecting box jacks up the check blocks, the hot air is discharged from the exhaust channel, and under the normal condition, the check blocks seal the collecting box under the action of the second reset springs, so that the collecting box is in a sealing state, and collecting devices in the collecting box are prevented from being disturbed by air flow.
(III) advantageous effects
Compared with the prior art, the invention provides a data collection protection device with an over-temperature protection function, which has the following beneficial effects:
1. the data collection protection device with the over-temperature protection function comprises a detection seat arranged in a collection box, a rotating rod is arranged on the detection seat, a double-sided metal sheet is arranged on one side of the rotating rod, so that the double-sided metal sheet can detect heat in the collection box, when the temperature in the collection box is too high, the double-sided metal sheet is heated and deformed, because the thermal expansion coefficient of a metal plate on the right side is larger than that of a metal plate on the left side, the double-sided metal sheet is bent towards the left side when being heated, the double-sided metal sheet drives the rotating rod to rotate towards the left side, a poking rod on a poking block is driven by the rotating rod to move towards the left side, a trigger rod on the poking rod is contacted with a switch at the top end of the inner side wall of the collection box, the trigger rod controls a switch, then the switch controls a circuit in the collection box, the, thereby achieving the purpose of over-temperature protection.
2. The data collection protection device with the over-temperature protection function is characterized in that a fixing sleeve is arranged on one side of a collection box and is in contact with the collection box through a heat absorption seat, when heat in the collection box continuously rises, the heat absorption seat conducts the heat into the fixing sleeve, so that thermal expansion gas in the fixing sleeve is heated and expands, the thermal expansion gas pushes a push plate in the fixing sleeve, the push plate drives connecting rods at two ends to transversely move, a plugging block on the connecting rod moves outwards, the plugging block slides out of an air inlet pipe, external cold air enters the collection box from an air inlet channel and the air inlet pipe to dissipate the heat, a collection device in the collection box cannot be damaged due to overheating, when the temperature in the box is at a normal level, the thermal expansion gas in the fixing sleeve is cooled and contracted, so that the connecting rods at two ends of the push plate push the connecting rods to move inwards under the action of a reset rod, the blocking block on the connecting rod seals the air inlet pipe, so that the collecting box is in a sealing state, and the collecting device in the collecting box is prevented from being interfered by air flow.
Drawings
FIG. 1 is a cross-sectional view of a protective enclosure according to the present invention;
FIG. 2 is a first diagram illustrating the position relationship between the trigger lever and the switch according to the present invention;
FIG. 3 is a second diagram illustrating the position relationship between the trigger lever and the switch according to the present invention;
FIG. 4 is a schematic view of the fixing sleeve according to the present invention, wherein the temperature in the collecting box is at a normal level;
fig. 5 is a schematic view of the structure of the fixing sleeve of the present invention, when the temperature in the collecting box is at an over-temperature level.
In the figure: 1. a protective housing; 11. a collection box; 12. an air intake passage; 13. an exhaust passage; 2. a detection seat; 21. rotating the rod; 22. shifting blocks; 23. a poke rod; 24. a trigger lever; 25. a first return spring; 26. a double-sided metal sheet; 3. a switch; 4. fixing the sleeve; 41. a heat absorbing seat; 42. pushing the plate; 43. a connecting rod; 44. a plugging block; 45. an air inlet pipe; 46. a reset lever; 5. a stopper; 51. and a second return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a data collection protection device with over-temperature protection function comprises a protection housing 1, a collection box 11 is fixedly connected inside the protection housing 1, an air inlet channel 12 and an air outlet channel 13 are respectively arranged at the upper end and the lower end inside the protection housing 1, a detection seat 2 is fixedly connected inside the collection box 11, a rotating rod 21 is hinged inside the detection seat 2, a shifting block 22 is fixedly connected at the top end of the rotating rod 21, a shifting rod 23 is fixedly connected on the outer side wall of the shifting block 22, a trigger rod 24 is fixedly connected at the top end of the shifting rod 23, a reset spring one 25 and a double-sided metal sheet 26 are fixedly connected on the outer side wall of the rotating rod 21, the double-sided metal sheet 26 is composed of two metal plates with different thermal expansion coefficients, the thermal expansion coefficient of the metal plate on the right side is greater than that of the metal plate on the left side, the switch 3 is fixedly connected inside the collecting box 11, the switch 3 and the trigger rod 24 are positioned on the same horizontal line, and the trigger rod 24 is contacted with the switch 3 when swinging, so that the trigger rod 24 controls the switch 3 when contacting the switch 3;
the two sides of the collecting box 11 are fixedly connected with the fixing sleeves 4, the fixing sleeves 4 are filled with thermal expansion gas, the thermal expansion gas is easy to be thermally expanded, the thermal expansion gas pushes the push plate 42 in the fixing sleeves 4, one side of the fixing sleeve 4 close to the collecting box 11 is fixedly connected with the heat absorbing seat 41, one side of the heat absorbing seat 41 is tightly attached to the outer side wall of the collecting box 11, the heat absorbing seat 41 is used for conducting heat in the collecting box 11, the push plate 42 is slidably connected to the inside of the heat absorbing seat 41, both ends of the push plate 42 are fixedly connected with the connecting rod 43, the outer side wall of the connecting rod 43 is fixedly connected with the blocking block 44, one side of the inside of the air inlet channel 12 close to the connecting rod 43 is fixedly connected with the air inlet pipe 45, the air inlet ends of the blocking block 44 and the air inlet pipe 45 are positioned on the same horizontal plane, the blocking, the upper and lower both ends swing joint of collecting box 11 has dog 5, and the lateral wall fixedly connected with reset spring two 51 of dog 5, the hot-air jack-up dog 5 in the collecting box 11 makes the hot-air discharged by exhaust passage 13, and under normal conditions, dog 5 seals collecting box 11 under the effect of reset spring two 51, makes collecting box 11 be in encapsulated situation, avoids the collection device in the collecting box 11 to receive the air current and disturbs.
The working principle is as follows: when the temperature in the collecting box 11 is too high, the double-sided metal sheet 26 is deformed by heating, because the thermal expansion coefficient of the metal plate on the right side is greater than that of the metal plate on the left side, the double-sided metal sheet 26 is bent to the left side when heated, the double-sided metal sheet 26 drives the rotating rod 21 to rotate to the left side, the rotating rod 21 drives the poking rod 23 on the poking block 22 to move to the left side again, the trigger rod 24 on the poking rod 23 is in contact with the switch 3 on the top end of the inner side wall of the collecting box 11, the trigger rod 24 controls the switch 3, the switch 3 controls the circuit inside the collecting box 11, and the switch 3 closes the circuit, so that the phenomenon that a data collecting element in the collecting box 11 is damaged by overheating is avoided, and the.
Please refer to fig. 1 to 3 for the above structure and process.
When the heat in the collecting box 11 continuously rises, the heat absorbing seat 41 conducts the heat into the fixing sleeve 4, so that the thermal expansion gas in the fixing sleeve 4 is heated and expanded, the thermal expansion gas pushes the push plate 42 in the fixing sleeve 4, the push plate 42 drives the connecting rods 43 at two ends to move transversely, the blocking blocks 44 on the connecting rods 43 move outwards, the blocking blocks 44 slide out of the air inlet pipe 45, the outside cold air enters the collecting box 11 from the air inlet channel 12 and the air inlet pipe 45 for heat dissipation, the collecting devices in the collecting box 11 cannot be damaged due to overheating, when the temperature in the box is at a normal level, the thermal expansion gas in the fixing sleeve 4 is cooled and contracted, the connecting rods 43 at two ends of the push plate 42 push the connecting rods 43 to move inwards under the action of the reset rod 46, the blocking blocks 44 on the connecting rods 43 seal the air inlet pipe 45, and the collecting box 11 is in a sealed state, therefore, the collecting device in the collecting box 11 is prevented from being interfered by air flow, after cold air is introduced, the hot air in the collecting box 11 jacks up the check block 5, so that the hot air is discharged from the exhaust passage 13, and under the normal condition, the check block 5 seals the collecting box 11 under the action of the second reset spring 51, so that the collecting box 11 is in a sealing state, and the collecting device in the collecting box 11 is prevented from being interfered by the air flow.
The above structure and process are shown in fig. 1, 4 and 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a data collection protection device with excess temperature protect function, includes protecting sheathing (1), its characterized in that: the device comprises a protective shell (1), a collecting box (11) is fixedly connected to the interior of the protective shell (1), an air inlet channel (12) and an exhaust channel (13) are respectively arranged at the upper end and the lower end of the interior of the protective shell (1), a detection seat (2) is fixedly connected to the interior of the collecting box (11), a rotating rod (21) is hinged to the interior of the detection seat (2), a shifting block (22) is fixedly connected to the top end of the rotating rod (21), a shifting rod (23) is fixedly connected to the outer side wall of the shifting block (22), a trigger rod (24) is fixedly connected to the top end of the shifting rod (23), a reset spring I (25) and a double-sided metal sheet (26) are fixedly connected to the outer side wall of the rotating rod (21), and;
the equal fixedly connected with fixed sleeve (4) in both sides of collecting box (11), fixed sleeve (4) are close to one side fixedly connected with heat absorption seat (41) of collecting box (11), the inside sliding connection of heat absorption seat (41) has push pedal (42), the equal fixedly connected with connecting rod (43) in both ends of push pedal (42), the lateral wall fixedly connected with shutoff piece (44) of connecting rod (43), the inside of inlet channel (12) is close to one side fixedly connected with air-supply line (45) of connecting rod (43), the opposite side swing joint of connecting rod (43) has release link (46).
2. The data collection protection device with over-temperature protection function according to claim 1, characterized in that: the double-sided metal sheet (26) is composed of two metal plates with different thermal expansion coefficients.
3. The data collection protection device with over-temperature protection function according to claim 1, characterized in that: the switch (3) and the trigger rod (24) are on the same horizontal line.
4. The data collection protection device with over-temperature protection function according to claim 1, characterized in that: the fixing sleeve (4) is filled with thermal expansion gas.
5. The data collection protection device with over-temperature protection function according to claim 1, characterized in that: one surface of the heat absorption seat (41) is tightly attached to the outer side wall of the collection box (11).
6. The data collection protection device with over-temperature protection function according to claim 1, characterized in that: the blocking block (44) and the air inlet end of the air inlet pipe (45) are positioned on the same horizontal plane.
7. The data collection protection device with over-temperature protection function according to claim 1, characterized in that: the upper end and the lower end of the collecting box (11) are movably connected with a stop block (5), and the outer side wall of the stop block (5) is fixedly connected with a second reset spring (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010974745.3A CN112203452B (en) | 2020-09-16 | 2020-09-16 | Data collection protection device with over-temperature protection function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010974745.3A CN112203452B (en) | 2020-09-16 | 2020-09-16 | Data collection protection device with over-temperature protection function |
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| CN112203452A true CN112203452A (en) | 2021-01-08 |
| CN112203452B CN112203452B (en) | 2021-09-24 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101980351A (en) * | 2010-11-04 | 2011-02-23 | 厦门振泰成科技有限公司 | Rocker-type single-wire double-connection double-insurance switch |
| CN105977577A (en) * | 2016-07-12 | 2016-09-28 | 佛山市联智新创科技有限公司 | Over-temperature protection device for battery |
| CN109004294A (en) * | 2018-06-21 | 2018-12-14 | 枣庄亿新电子科技有限公司 | A kind of lithium battery overtemperature protection system |
| CN110530919A (en) * | 2019-09-01 | 2019-12-03 | 朱首红 | A kind of new energy car battery thermal shock test chamber |
| CN111049240A (en) * | 2020-01-16 | 2020-04-21 | 东营奇好日用品有限公司 | Wireless charger overheat protection device |
| CN210519259U (en) * | 2019-04-21 | 2020-05-12 | 昆山浩风通风降温设备有限公司 | Heat dissipation protection device of electromechanical device |
| CN211443498U (en) * | 2019-12-31 | 2020-09-08 | 江苏蒙彼利生物科技有限公司 | Kit for preparing autologous NK cells |
-
2020
- 2020-09-16 CN CN202010974745.3A patent/CN112203452B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101980351A (en) * | 2010-11-04 | 2011-02-23 | 厦门振泰成科技有限公司 | Rocker-type single-wire double-connection double-insurance switch |
| CN105977577A (en) * | 2016-07-12 | 2016-09-28 | 佛山市联智新创科技有限公司 | Over-temperature protection device for battery |
| CN109004294A (en) * | 2018-06-21 | 2018-12-14 | 枣庄亿新电子科技有限公司 | A kind of lithium battery overtemperature protection system |
| CN210519259U (en) * | 2019-04-21 | 2020-05-12 | 昆山浩风通风降温设备有限公司 | Heat dissipation protection device of electromechanical device |
| CN110530919A (en) * | 2019-09-01 | 2019-12-03 | 朱首红 | A kind of new energy car battery thermal shock test chamber |
| CN211443498U (en) * | 2019-12-31 | 2020-09-08 | 江苏蒙彼利生物科技有限公司 | Kit for preparing autologous NK cells |
| CN111049240A (en) * | 2020-01-16 | 2020-04-21 | 东营奇好日用品有限公司 | Wireless charger overheat protection device |
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| CN112203452B (en) | 2021-09-24 |
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Inventor after: Yao Maosong Inventor after: Wang Long Inventor after: Fang Jiahao Inventor before: Fang Jiahao |
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Effective date of registration: 20210902 Address after: 314000 room 1-201, No. 79, Jinsui Road, Jiaxing Economic and Technological Development Zone, Zhejiang Province Applicant after: JIAXING SONGMAO ELECTRONICS Co.,Ltd. Address before: 325500 Room 301, 60 Langqiao Middle Road, Sixi Town, Taishun County, Wenzhou City, Zhejiang Province (trusteeship-74) Applicant before: Qiaomei creative design (Wenzhou) Co.,Ltd. |
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