CN212340466U - Temperature measuring device - Google Patents
Temperature measuring device Download PDFInfo
- Publication number
- CN212340466U CN212340466U CN202021384022.XU CN202021384022U CN212340466U CN 212340466 U CN212340466 U CN 212340466U CN 202021384022 U CN202021384022 U CN 202021384022U CN 212340466 U CN212340466 U CN 212340466U
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- chip
- box body
- box
- temperature
- chip protection
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Abstract
The utility model provides a temperature measuring device, which comprises a box body, a cover body matched with the box body, a chip protection box arranged in the box body, a temperature chip arranged in the chip protection box, a connecting terminal connected with the temperature chip and a signal transmission device used for sending signals to a signal receiving device, wherein the connecting terminal is connected with a temperature probe through a wire; the utility model discloses a set up chip protection box in the box body to contact the lid with the open end of chip protection box, strengthened the protection to the chip, when being hit by the heavy object and hit the time, chip protection box can play certain supporting role, avoids the chip to receive the heavy object to hit and damage.
Description
Technical Field
The utility model belongs to the technical field of the temperature measurement, in particular to temperature measuring device.
Background
Temperature measuring device is used for gathering the temperature usually, in heat supply pipe-line system, often needs to set up temperature measuring device in outdoor, and current temperature measuring device's simple structure can't play fine guard action to the temperature measurement chip, very easily damages when being hit by the heavy object.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a temperature measuring device. The utility model discloses specific technical scheme as follows:
the utility model provides a temperature measuring device, this temperature measuring device includes the box body, with box body complex lid, set up the chip protection box in the box body, set up the temperature chip in the chip protection box, the binding post of being connected with the temperature chip and the signal transmission device who is used for sending signal to signal reception equipment, binding post is connected with temperature probe through the wire, be equipped with the through-hole that supplies the wire to pass through on box body and the chip protection box, temperature probe sets up in the one end that the box body was stretched out to the wire, the box body is top surface open structure with the chip protection box, the lid contacts with the open end of chip protection box.
The improved chip protection box is characterized in that the opening end of the box body and the opening end of the chip protection box are located on the same plane, a connecting column is arranged in the box body, an inner threaded hole is formed in the connecting column, a threaded hole corresponding to the inner threaded hole is formed in the cover body, and the box body is connected with the cover body through a bolt.
The further improvement, the open end of box body and the open end of chip protection box are located the coplanar, and the open end of box body is located to the lid cover.
The improved chip protection box is characterized in that the opening end of the box body is higher than the opening end of the chip protection box, the cover body is provided with an annular bulge corresponding to the opening end of the chip protection box, and the annular bulge is provided with an annular groove for the opening end of the chip protection box to extend into.
The improved box has connecting board in the bottom and screw hole in the connecting board.
In a further improvement, the connecting terminal is also connected with a power supply device through a power line.
The improved temperature measuring device further comprises a probe protection cover, the probe protection cover comprises a first sleeve fixedly connected to the bottom end of the box body, a second sleeve vertically communicated with the first sleeve and a third sleeve vertically communicated with the second sleeve and extending downwards, and the probe is arranged in the first sleeve.
In a further improvement, the temperature chip is used for converting the temperature signal into a digital signal and storing the digital signal for the equipment to call, and the data is updated in real time.
The utility model has the advantages as follows: the utility model discloses a set up chip protection box in the box body to contact the lid with the open end of chip protection box, strengthened the protection to the chip, when being hit by the heavy object and hit the time, chip protection box can play certain supporting role, avoids the chip to receive the heavy object to hit and damage.
Drawings
FIG. 1 is a schematic diagram of an exemplary temperature chip configuration;
FIG. 2 is a schematic diagram of an exemplary temperature measuring device;
FIG. 3 is a cross-sectional view of an exemplary lid and body, and a chip protection cartridge;
FIG. 4 is a cross-sectional view of an exemplary lid and body, and a chip protection cartridge;
FIG. 5 is a cross-sectional view of an exemplary lid and body, and a chip protection cartridge;
FIG. 6 is a schematic structural view of an exemplary thermometric device;
FIG. 7 is a partial cross-sectional view of an exemplary thermometric device.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
Examples
As shown in fig. 2, the structure diagram of the temperature measuring device of the present invention is shown, the temperature measuring device includes a box body 1, a cover body 2 engaged with the box body 1, a chip protection box 3 disposed in the box body 1, a temperature chip 4 disposed in the chip protection box 3, a connection terminal 5 connected to the temperature chip 4, and a signal transmission device for transmitting signals to a signal receiving device, the connection terminal 5 is connected to a temperature probe 7 through a wire 6, the box body 1 and the chip protection box 3 are provided with a through hole 8 for the wire 6 to pass through, the temperature probe 7 is disposed at one end of the wire 6 extending out of the box body 1, the box body 1 and the chip protection box 3 are both in a top surface open structure, and the cover body 2 is in contact with an open end of; the structure schematic diagram of the temperature chip is shown in fig. 1, preferably, the connection terminal 5 is further connected to a power supply device through a power line, and preferably, a waterproof rubber ring is arranged at the opening end of the box body; the materials of the box body, the chip protection box and the box cover are not particularly limited in this example, the chip protection box is fixedly connected with the inner bottom of the box body, such as an integrated forming, the probe adopts an 18b20 probe, the temperature chip is arranged on a circuit board, the circuit board is fixedly connected with the inner bottom of the chip protection box, such as welding and the like, the number of the connecting terminals is 4, one of the connecting terminals is used for connecting a power supply device, when in use, the 18b20 probe can be directly connected with a signal receiving device through a signal wire, the device is used for receiving a current signal sent by the probe to obtain a detected temperature, the data obtained in a short distance is relatively accurate, when the signal wire exceeds a certain length, signal drift can be generated to cause the inaccurate collected temperature, at the moment, a program for converting the temperature signal into a digital signal can be written in the temperature chip, or a digital temperature conversion transmitter is connected on the temperature, the acquired temperature is more accurate, and the digital temperature conversion transmitter is connected with the remote display control equipment through a four-core transmission signal wire (signal transmission device); the utility model discloses a set up chip protection box in the box body to contact the lid with the open end of chip protection box, strengthened the protection to the chip, when being hit by the heavy object and hit the time, chip protection box can play certain supporting role, avoids the chip to receive the heavy object to hit and damage.
The cooperation mode of lid and box body includes three kinds, and the first kind is shown in fig. 3, and the open end of box body 1 and the open end of chip protection box 3 are located the coplanar, are equipped with spliced pole 9 in the box body 1, are equipped with the inner screw hole on the spliced pole 9, are equipped with the screw corresponding with the inner screw hole on the lid 2, and box body 1 passes through bolt 10 with lid 2 to be connected, on this kind of connected mode with the lid bolted fixation on the box body, it is convenient to dismantle, firm in connection.
Secondly, as shown in fig. 4, the open end of the box body 1 and the open end of the chip protection box 3 are located on the same plane, the box cover 2 is sleeved on the open end of the box body 1, and the connection mode is convenient to detach.
Thirdly, as shown in fig. 5, the opening end of the case body 1 is higher than the opening end of the chip protection case 3, the cover body 2 is provided with an annular protrusion 11 corresponding to the opening end of the chip protection case 3, and the annular protrusion 11 is provided with an annular groove 12 for the opening end of the chip protection case 3 to extend into; wherein, the annular bulge is made of flexible materials, such as rubber; this kind of connected mode has increased the lid again and has protected the connection between the box on the basis of fig. 2, has further increased the fastness of connection, and has dismantled the convenience.
As shown in fig. 6, which shows a schematic structural view of the temperature measuring device of the present invention, a connecting plate 13 is disposed on the bottom surface of the box body 1, and an upper wall screw hole 14 is disposed on the connecting plate 13; the connecting plate is fixedly connected with the bottom surface of the box body, such as bonding, welding and the like; this example is more convenient for connecting the box body on the wall body through setting up connecting plate and last wall screw hole.
As shown in fig. 7, a partial cross-sectional view of the temperature measuring device of the present invention is shown, the temperature measuring device further includes a probe protecting cover, the probe protecting cover includes a first sleeve 15 fixedly connected to the bottom end of the box body 1, a second sleeve 16 vertically communicated with the first sleeve 15, and a third sleeve 17 vertically communicated with the second sleeve 16 and extending downward, the probe 7 is disposed in the first sleeve 15; the first sleeve, the second sleeve and the third sleeve are communicated with each other; according to the temperature acquisition device, the sleeve, the second sleeve and the third sleeve are arranged, so that the effects of wind shielding and light shielding can be achieved, and the accuracy of temperature acquisition is reduced due to the fact that the probe is influenced by the external environment.
The connection relationship between the devices in the drawings of the present invention is for clearly explaining the need of information interaction and control process, and therefore should be regarded as a logical connection relationship, and should not be limited to physical connection only; the present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (8)
1. A temperature measuring device is characterized by comprising a box body (1), a cover body (2) matched with the box body (1), a chip protection box (3) arranged in the box body (1), a temperature chip (4) arranged in the chip protection box (3), a wiring terminal (5) connected with the temperature chip (4) and a signal transmission device used for sending signals to a signal receiving device, the connecting terminal (5) is connected with a temperature probe (7) through a lead (6), the box body (1) and the chip protection box (3) are provided with through holes (8) for the lead wires (6) to pass through, the temperature probe (7) is arranged at one end of the lead (6) extending out of the box body (1), the box body (1) and the chip protection box (3) are both of top surface opening structures, the cover body (2) is in contact with the opening end of the chip protection box (3).
2. The temperature measuring device according to claim 1, wherein the open end of the box body (1) and the open end of the chip protection box (3) are located on the same plane, a connecting column (9) is arranged in the box body (1), an inner screw hole is arranged on the connecting column (9), a screw hole corresponding to the inner screw hole is arranged on the cover body (2), and the box body (1) and the cover body (2) are connected through a bolt (10).
3. The temperature measuring device according to claim 1, wherein the open end of the case body (1) and the open end of the chip protection case (3) are located on the same plane, and the cover body (2) is sleeved on the open end of the case body (1).
4. The temperature measuring device according to claim 1, wherein the open end of the case body (1) is higher than the open end of the chip protection case (3), the cover body (2) is provided with an annular protrusion (11) corresponding to the open end of the chip protection case (3), and the annular protrusion (11) is provided with an annular groove (12) for the open end of the chip protection case (3) to extend into.
5. The temperature measuring device according to claim 1, wherein the bottom surface of the box body (1) is provided with a connecting plate (13), and the connecting plate (13) is provided with an upper wall screw hole (14).
6. The thermometric apparatus according to claim 1, characterised in that said connection terminal (5) is also connected to the power supply means through a power line.
7. The temperature measuring device according to claim 1, further comprising a probe protecting cover including a first sleeve (15) fixedly connected to a bottom end of the case body (1), a second sleeve (16) vertically communicating with the first sleeve (15), and a third sleeve (17) vertically communicating with the second sleeve (16) and extending downward, wherein the probe (7) is disposed in the first sleeve (15).
8. In the temperature measuring device of claim 1, in a further improvement, the temperature chip is used to convert the temperature signal into a digital signal and store the digital signal for the device to call, and the data is updated in real time.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021384022.XU CN212340466U (en) | 2020-07-14 | 2020-07-14 | Temperature measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021384022.XU CN212340466U (en) | 2020-07-14 | 2020-07-14 | Temperature measuring device |
Publications (1)
Publication Number | Publication Date |
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CN212340466U true CN212340466U (en) | 2021-01-12 |
Family
ID=74081634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021384022.XU Active CN212340466U (en) | 2020-07-14 | 2020-07-14 | Temperature measuring device |
Country Status (1)
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CN (1) | CN212340466U (en) |
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2020
- 2020-07-14 CN CN202021384022.XU patent/CN212340466U/en active Active
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