CN212340488U - External temperature detection device and handheld terminal capable of being used for temperature detection - Google Patents
External temperature detection device and handheld terminal capable of being used for temperature detection Download PDFInfo
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- CN212340488U CN212340488U CN202020965602.1U CN202020965602U CN212340488U CN 212340488 U CN212340488 U CN 212340488U CN 202020965602 U CN202020965602 U CN 202020965602U CN 212340488 U CN212340488 U CN 212340488U
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Abstract
The utility model relates to an external temperature detection device and a handheld terminal which can be used for temperature detection, the external temperature detection device comprises a bracket with a through upper end and a through lower end, a temperature sensor for detecting temperature is arranged in the inner cavity of the bracket, one end of the bracket is connected with the temperature sensor, the other end of the bracket extends into a through hole of a host shell and is connected with a mainboard arranged in the host shell to be used for transmitting control signals and temperature data; this external temperature-detecting device installs on the host computer through the additional form and can make the host computer increase the temperature and detect the function, and the host computer function is nimble various and the realization is with low costs.
Description
Technical Field
The utility model relates to a temperature detect technical field, especially relate to an external temperature-detecting device and can be used to temperature detection's handheld terminal.
Background
In the prior art, temperature measuring equipment is usually independent equipment, comprises an independent power supply and a data processing module, and has large volume and high cost; while industrial PDAs and intelligent POS devices do not have a temperature measurement function.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in that, a handheld terminal that external temperature-detecting device and can be used to temperature detection is provided.
The utility model provides a technical scheme that its technical problem adopted is: the external temperature detection device comprises a support with a through upper end and a through lower end, wherein a temperature sensor for detecting temperature and an FPC (flexible printed circuit) cable with one end connected with the temperature sensor and the other end extending into a through hole of a host shell and connected with a mainboard arranged in the host shell for transmitting control signals and temperature data are arranged in an inner cavity of the support;
the metal block is sleeved on the periphery of the temperature sensor and used for conducting heat to quickly balance the external environment and the temperature around the temperature sensor;
a positioning step is arranged in the support, a first screw hole is formed in the positioning step, a second screw hole is formed in the bottom plate of the temperature sensor, and a third screw hole is formed in the bottom plate of the metal block;
the external temperature detection device further comprises a bolt used for penetrating through the first threaded hole, the second threaded hole and the third threaded hole so as to fixedly install the temperature sensor and the metal block in the support.
Preferably, first mounting holes are formed in two sides of the through hole, and second mounting holes matched with the first mounting holes are formed in the bottom of the support;
the bracket further comprises a fastener used for penetrating the first mounting hole and the second mounting hole so as to mount the bracket on the main machine shell.
Preferably, a positioning groove is formed at the first end of the main machine shell; the through hole and the first mounting hole are arranged in the positioning groove;
the external temperature detection device also comprises a silica gel sheet for preventing water and/or dust from entering the bracket and the inside of the host shell;
the silica gel sheet is provided with a positioning hole corresponding to the through hole;
the silica gel sheet is provided with a third mounting hole matched with the first mounting hole and the second mounting hole;
the fastener sequentially penetrates through the first mounting hole, the third mounting hole and the second mounting hole to install the silica gel sheet in the positioning groove.
Preferably, the top end of the bracket is provided with a groove;
the circumscribed temperature detection device further includes a first mask mounted in the groove by an adhesive;
the middle part of the first shielding sheet is provided with a shielding sheet through hole corresponding to the temperature sensor.
Preferably, the adhesive is a double-sided tape.
Preferably, the first mask is a glass or plastic sheet.
Preferably, the top of the metal block is provided with a limit groove;
the external temperature detection device also comprises a second shielding sheet which is detachably arranged in the limiting groove and is used for preventing water and dust and isolating the external interference of the temperature sensor.
Preferably, the second mask is a mask made of one of sapphire, zinc selenide, zinc sulfide, calcium fluoride, magnesium fluoride, germanium or silicon.
A handheld terminal capable of being used for temperature detection comprises a host, wherein the host comprises a host shell, a mainboard and a mainboard connector connected with the mainboard are arranged in the host shell, and a through hole is formed in the first end of the host shell;
the temperature detection device is detachably arranged on the host shell and is the external temperature detection device;
the external temperature detection device comprises a support with a through upper end and a through lower end, wherein a temperature sensor used for detecting temperature is arranged in an inner cavity of the support, one end of the FPC cable is connected with the temperature sensor, and the other end of the FPC cable extends into the through hole and is connected with the mainboard connector and used for transmitting control signals and temperature data.
Preferably, first mounting holes are formed in two sides of the through hole, and second mounting holes matched with the first mounting holes are formed in the bottom of the support;
the bracket further comprises a fastener used for penetrating the first mounting hole and the second mounting hole so as to mount the bracket on the main machine shell.
Implement the utility model discloses following beneficial effect has: external temperature-detecting device includes the support that the upper and lower end link up, the support inner chamber is equipped with the temperature sensor who is used for detecting the temperature, and one end with temperature sensor connects, the other end stretches into the through-hole and with the mainboard connector connection, be used for transmission control signal and temperature data's FPC winding displacement, this external temperature-detecting device installs on the host computer through the additional form and can make the host computer increase the temperature and detect the function, and the host computer function is nimble various and the realization is with low costs.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a schematic structural view of the external temperature detection device of the present invention in a state separated from the main body;
FIG. 2 is a schematic structural view of the external temperature detection device of the present invention in an assembled state with a host;
FIG. 3 is a schematic structural diagram of the main body of the present invention;
FIG. 4 is a schematic diagram of the host of FIG. 3 in greater detail;
fig. 5, 6 and 7 are schematic structural views of the bracket 1 of the present invention;
fig. 8 is a schematic structural view of the first embodiment of the present invention in an assembled state of the external connection temperature detection device and the host;
FIG. 9 is a schematic view of detail of portion A of FIG. 8;
FIG. 10 is an exploded view of the external temperature sensing device of FIG. 8;
fig. 11 is a schematic structural view of the second embodiment of the present invention in an assembled state of the external connection temperature detection device and the host;
FIG. 12 is a schematic view of detail of portion B of FIG. 11;
fig. 13 is an exploded view of the external temperature sensing device of fig. 11.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
As shown in fig. 1-10, the external temperature detecting device of the present invention is a detachable device installed on a host 100, the host 100 includes a host casing 101, a motherboard 102 and a motherboard connector 103 connected to the motherboard 102 are installed in the host casing 101, and a through hole 1011 is installed at a first end of the host casing 101.
As shown in fig. 5-10, the external temperature detection device includes a bracket 1 with a through upper end and a through lower end, a temperature sensor 2 for detecting temperature is disposed in an inner cavity of the bracket 1, and an FPC cable 3 with one end connected to the temperature sensor 2 and the other end extending into a through hole 1011 of the host housing 101 and connected to a main board 102 disposed in the host housing 101 for transmitting control signals and temperature data. Further, a power supply is provided in the main housing 101, and the power supply supplies power to the temperature sensor 2 through the FPC cable 3.
Further, this external temperature-detecting device still includes that the cover is located temperature sensor 2 periphery, is used for heat conduction with the temperature around quick balanced external environment and temperature sensor 2 metal block 4. It can be understood that the metal block 4 protects the temperature sensor 2 to a certain extent, conducts heat, quickly balances the temperature around the external environment and the temperature sensor 2, and improves the reliability, stability and precision of temperature detection.
Further, the temperature sensor 2 includes a bottom plate and a sensor unit disposed on the bottom plate, and the FPC cable 3 is connected to the bottom plate of the temperature sensor 2.
The metal block 4 comprises a main body sleeved on the periphery of the sensor unit, wherein the main body is of a hollow sleeve structure, and a bottom plate arranged on the lower periphery of the main body.
Further, this support 1 is inside to be equipped with location step 12, is equipped with first spiro union hole 121 on the location step 12, and temperature sensor 2's bottom plate is equipped with second spiro union hole 21, and the bottom plate of metal block 4 is equipped with third spiro union hole 41.
The external temperature detection device further comprises a bolt for penetrating through the first threaded hole 121, the second threaded hole 21 and the third threaded hole 41 so as to fixedly install the temperature sensor 2 and the metal block 4 in the support 1. The first screw hole 121 may extend through the bottom of the bracket 1 to facilitate the fastening of a fastener such as a bolt from the bottom of the bracket 1.
It can be understood that the temperature sensor 2 and the metal block 4 are detachably fixed inside the bracket 1 by a screw connection manner, and of course, they may also be fixed by a double-sided tape or glue, or by a snap, a clamping, etc., and the fixing manner may be various, and is not limited specifically here.
Further, two sides of the through hole 1011 are provided with a first mounting hole 1012, the bottom of the bracket 1 is provided with a second mounting hole 13 matched with the first mounting hole 1012, and the bracket further comprises a fastener 9 for penetrating the first mounting hole 1012 and the second mounting hole 13 to mount the bracket 1 on the host casing 101. The fastening member 9 may be a bolt, and specifically, the host casing 101 is disassembled to expose the first mounting hole 1012 on the inner side of the host casing 101, the bolt is screwed in from the inner side of the host casing 101, so as to fix the stand 1 on the host casing 101, and then the host casing 101 is reassembled.
Further, the first end of the main housing 101 may be provided with a positioning groove 1013, and the through hole 1011 and the first mounting hole 1012 are disposed in the positioning groove 1013.
The external temperature detection device further comprises a silica gel sheet 5 used for preventing water and/or dust from entering the support 1 and the inside of the host machine shell 101, a positioning hole 51 corresponding to the through hole 1011 is formed in the silica gel sheet 5, a third mounting hole 52 matched with the first mounting hole 1012 and the second mounting hole is formed in the silica gel sheet 5, and the fastener 9 sequentially penetrates through the first mounting hole 1012, the third mounting hole 52 and the second mounting hole to install the silica gel sheet 5 in the positioning groove 1013. As can be understood, the silicone sheet 5 is installed in the positioning groove 1013 to achieve waterproof and dustproof effects, and the aforementioned FPC cable 3 enters the main housing 101 through the positioning hole 51 and the through hole 1011.
Further, the top end of the bracket 1 is provided with a groove 11, the external temperature detection device further comprises a first shielding sheet 6 which is arranged in the groove 11 through an adhesive 7, and the middle part of the first shielding sheet 6 is provided with a shielding sheet through hole 61 corresponding to the temperature sensor 2. In this embodiment, the first mask 6 is a glass sheet or a plastic sheet, which is mainly used for aesthetic effect and protects the sensor to some extent, and the adhesive 7 is a double-sided adhesive tape, which may be glue or the like. In some embodiments, the first mask 6 may not be provided.
As shown in fig. 11-13, in some embodiments, the top of the metal block 4 is further provided with a limiting groove, and the top edge of the metal block 4 extends towards the top surface of the temperature sensor 2 to form an edge enclosure.
This external temperature-detecting device still includes demountable installation and is used for waterproof dustproof and isolated outside second matte 8 to temperature sensor 2 interference in the spacing groove. It can be understood that this second matte 8 is fixed at 4 tops of metal block, realizes waterproof dustproof to a certain extent, and isolated outside improves measurement accuracy to temperature sensor 2's interference, protects temperature sensor 2, extension temperature sensor 2 life. Of course, the first mask 6 may be directly replaced with the second mask 8, or the mask through-hole 61 may be filled and covered with the second mask 8. Further, this embodiment may also be provided without the first mask 6, and be fully protected by the second mask 8.
Further, the second mask 8 is a mask made of one of sapphire, zinc selenide, zinc sulfide, calcium fluoride, magnesium fluoride, germanium, or silicon. Specifically, the second mask 8 is made of an infrared light transmitting material, and is not limited to the above materials.
The application also discloses a handheld terminal that can be used to temperature detection, including host computer 100, host computer 100 includes host computer casing 101, is equipped with mainboard 102 in the host computer casing 101 and the mainboard connector 103 of being connected with mainboard 102, and the first end of host computer casing 101 is equipped with through-hole 1011.
The temperature detection device is detachably mounted on the host machine shell 101, and the temperature detection device is the external temperature detection device.
This external temperature-detecting device includes support 1 that the upper and lower end link up, and 1 inner chamber of support is equipped with temperature sensor 2 that is used for detecting the temperature to and one end is connected with temperature sensor 2, and the other end stretches into through-hole 1011 and be connected, be used for transmitting control signal and temperature data's FPC winding displacement 3 with the mainboard connector. Further, a power supply is provided in the main housing 101, and the power supply supplies power to the temperature sensor 2 through the FPC cable 3. The main board 102 is configured to receive the temperature data detected by the temperature sensor 2, process an output result, and send a control signal to the temperature sensor 2 to control the temperature sensor 2 to detect or enter a sleep state, where the temperature sensor 2 has a certain temperature data processing function.
Further, the two sides of the through hole 1011 are provided with a first mounting hole 1012, the bottom of the bracket 1 is provided with a second mounting hole matched with the first mounting hole 1012, and the bracket further comprises a fastener 9 for penetrating the first mounting hole 1012 and the second mounting hole to mount the bracket 1 on the host casing 101.
The fastening member 9 may be a bolt, and specifically, the host casing 101 is disassembled to expose the first mounting hole 1012 on the inner side of the host casing 101, the bolt is screwed in from the inner side of the host casing 101, so as to fix the stand 1 on the host casing 101, and then the host casing 101 is reassembled.
This external temperature-detecting device installs on the host computer through the additional form and can make the host computer increase the temperature and detect the function, and the host computer function is nimble various and the realization is with low costs.
The function modular design, external assembly temperature sensor device can make the host computer possess the temperature and detect the function, and is nimble convenient.
The external module shares the host power supply and the data processing module, and the cost of the host newly added temperature detection function is low.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. An external temperature detection device is characterized by comprising a support (1) with a through upper end and a through lower end, wherein a temperature sensor (2) for detecting temperature is arranged in an inner cavity of the support (1), one end of the support is connected with the temperature sensor (2), the other end of the support extends into a through hole (1011) of a host shell (101), and an FPC (flexible printed circuit) cable (3) for transmitting control signals and temperature data is connected with a mainboard (102) arranged in the host shell (101);
the temperature sensor is characterized by further comprising a metal block (4) sleeved on the periphery of the temperature sensor (2) and used for conducting heat to rapidly balance the temperature of the external environment and the temperature around the temperature sensor (2);
a positioning step (12) is arranged inside the support (1), a first screw hole (121) is formed in the positioning step (12), a second screw hole is formed in the bottom plate of the temperature sensor (2), and a third screw hole is formed in the bottom plate of the metal block (4);
the external temperature detection device further comprises a bolt used for penetrating through the first threaded hole (121), the second threaded hole and the third threaded hole so as to fixedly install the temperature sensor (2) and the metal block (4) into the support (1).
2. The external temperature detection device of claim 1, wherein first mounting holes (1012) are formed on two sides of the through hole (1011), and second mounting holes (13) matched with the first mounting holes (1012) are formed at the bottom of the bracket (1);
and a fastener (9) for penetrating the first mounting hole (1012) and the second mounting hole (13) to mount the bracket (1) on the main machine shell (101).
3. The circumscribed temperature detecting device of claim 2, wherein the first end of the main machine housing (101) is provided with a positioning groove (1013); the through hole (1011) and the first mounting hole (1012) are arranged in the positioning groove (1013);
the external temperature detection device also comprises a silica gel sheet (5) for preventing water and/or dust from entering the bracket (1) and the inside of the host machine shell (101);
the silica gel sheet (5) is provided with a positioning hole (51) corresponding to the through hole (1011);
a third mounting hole (52) matched with the first mounting hole (1012) and the second mounting hole (13) is formed in the silica gel sheet (5);
the fastener (9) penetrates through the first mounting hole (1012), the third mounting hole (52) and the second mounting hole (13) in sequence to mount the silica gel sheet (5) in the positioning groove (1013).
4. An external temperature detection device according to claim 3, wherein the top end of the bracket (1) is provided with a groove (11);
the circumscribed temperature detection device further comprises a first mask (6) mounted in the groove (11) by an adhesive (7);
the middle part of the first shielding sheet (6) is provided with a shielding sheet through hole (61) corresponding to the temperature sensor (2).
5. An external temperature detection device according to claim 4, wherein the adhesive (7) is a double-sided tape.
6. An external temperature detection device according to claim 4, wherein the first mask (6) is a glass or plastic sheet.
7. The external temperature detection device of claim 1, wherein a limit groove is arranged at the top of the metal block (4);
the external temperature detection device also comprises a second shielding sheet (8) which is detachably mounted in the limiting groove and used for preventing water and dust and isolating the external interference to the temperature sensor (2).
8. The circumscribed temperature detection device of claim 7, wherein the second mask (8) is a mask made of one of sapphire, zinc selenide, zinc sulfide, calcium fluoride, magnesium fluoride, germanium, or silicon.
9. A handheld terminal capable of being used for temperature detection is characterized by comprising a host (100), wherein the host (100) comprises a host shell (101), a mainboard (102) and a mainboard connector (103) connected with the mainboard (102) are arranged in the host shell (101), and a through hole (1011) is formed in a first end of the host shell (101);
further comprising a temperature detection device detachably mounted on the main housing (101), wherein the temperature detection device is an external temperature detection device according to any one of claims 1 to 8;
this external temperature-detecting device includes support (1) that the upper and lower extreme link up, support (1) inner chamber is equipped with temperature sensor (2) that are used for detecting the temperature to and one end with temperature sensor (2) are connected, the other end stretches into through-hole (1011) and with mainboard connector (103) are connected, are used for transmitting control signal and temperature data's FPC winding displacement (3).
10. The handheld terminal capable of detecting temperature according to claim 9, wherein the through hole (1011) is provided with first mounting holes (1012) at two sides, and the bottom of the bracket (1) is provided with second mounting holes (13) matched with the first mounting holes (1012);
and a fastener (9) for penetrating the first mounting hole (1012) and the second mounting hole (13) to mount the bracket (1) on the main machine shell (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965602.1U CN212340488U (en) | 2020-05-29 | 2020-05-29 | External temperature detection device and handheld terminal capable of being used for temperature detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965602.1U CN212340488U (en) | 2020-05-29 | 2020-05-29 | External temperature detection device and handheld terminal capable of being used for temperature detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212340488U true CN212340488U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020965602.1U Active CN212340488U (en) | 2020-05-29 | 2020-05-29 | External temperature detection device and handheld terminal capable of being used for temperature detection |
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| Country | Link |
|---|---|
| CN (1) | CN212340488U (en) |
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- 2020-05-29 CN CN202020965602.1U patent/CN212340488U/en active Active
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