CN218766983U - Novel refrigerator test system - Google Patents

Abstract

The utility model provides a novel refrigerator test system, relates to refrigerator and detects technical field for be convenient for carry out wind speed detection work under the refrigerator state of closing. The utility model provides a novel refrigerator test system, includes built-in subassembly and external subassembly, built-in subassembly includes wind speed sensor, wind speed collection module, built-in lora communication module and battery, external subassembly includes external lora communication module, sweeps yard rifle and computer, wind speed sensor with wind speed collection module communication connection, wind speed collection module with built-in lora communication module connects, built-in lora communication module with external lora communication module communication connection, the computer with external lora communication module connects. The storage battery is used for supplying power to the wind speed sensor, the wind speed acquisition module and the built-in lora communication module; the code scanning gun is in communication connection with the computer. The refrigerator air speed detection device has the beneficial effect that the refrigerator can be conveniently subjected to closed air speed detection.

Description

Novel refrigerator test system

Technical Field

The utility model belongs to the technical field of the refrigerator quality testing technique and specifically relates to a novel refrigerator test system.

Background

The current refrigerator test system can detect the power, the temperature, the accessory action and the like of a refrigerator and cannot detect the indoor wind speed of a refrigerator room. Because the part detection is difficult to accurately detect whether the air door is opened or not, the air door is detected to be a refrigerator detection blind area, namely whether the air door is opened or not, or the opening degree of the air door, the indirect detection can be carried out by detecting the air speed of the air flow in the refrigerator, and in the detection process, the refrigerator door needs to be closed. The wind speed sensor is an important wind speed detection element, and needs to be matched with a wind speed acquisition module for signal processing. In the detection process, logic operation and analysis are performed through a computer program.

LoRa is a low power consumption local area network wireless standard, and the name "LoRa" is Long Range Radio (Long Range Radio), and the wireless Radio is characterized in that the distance of the Radio is longer than that of other wireless modes under the same power consumption condition, the unification of low power consumption and Long Range is realized, and the distance of the Radio is enlarged by 3-5 times than that of the traditional wireless Radio frequency communication under the same power consumption condition. The Lora wireless transmission is carried out through two or more Lora transmission modules.

The wind speed detection device in the prior art, which is powered and transmitted by a wired structure, is difficult to be applied to the wind speed detection work inside the refrigerator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel refrigerator test system for be convenient for carry out wind speed detection work under the refrigerator state of closing.

The utility model provides a technical scheme that its technical problem adopted is:

a novel refrigerator testing system comprises a built-in assembly and an external assembly, wherein the built-in assembly comprises a wind speed sensor, a wind speed acquisition module, a built-in lora communication module and a storage battery, the external assembly comprises an external lora communication module, a code scanning gun and a computer, the wind speed sensor is in communication connection with the wind speed acquisition module, the wind speed acquisition module is connected with the built-in lora communication module, the built-in lora communication module is in communication connection with the external lora communication module, the computer is connected with the external lora communication module, and the storage battery is used for supplying power to the wind speed sensor, the wind speed acquisition module and the built-in lora communication module;

the code scanning gun is in communication connection with the computer.

The beneficial effects are that: when the refrigerator on the production line needs to be subjected to internal wind speed detection: the code scanning gun is used for scanning codes through bar codes or two-dimensional codes to read the identity of the refrigerator, and further provides information for the computer to identify the identity of the refrigerator. The refrigerator door is closed when the built-in assembly is placed in an inner cavity of a refrigerator which needs to be monitored, and the power supply of the wind speed sensor, the wind speed acquisition module and the built-in lora communication module through the storage battery is used for guaranteeing normal work of the built-in assembly after the refrigerator door is closed. The detection signal of built-in subassembly is transmitted to the external lora communication module that is located the refrigerator outside through built-in lora communication module, transmits for the computer through external lora communication module again, and then the computer of being convenient for carries out analysis and detection work. The utility model discloses, after the refrigerator door was closed, built-in subassembly can normally work in the refrigerator to send the computer with the signal that it detected in real time through lora wireless transmission's mode, be convenient for carry out detection and analysis work through the computer, also do benefit to the measurement personnel and come real-time acquisition testing result through the computer. The utility model discloses do benefit to that detected signal is accurate, stable spreads from the refrigerator.

Further, the built-in assembly further comprises a detection rod and a machine box, the wind speed sensor is detachably connected to the end of the detection rod, the wind speed acquisition module is integrated in the detection rod, and the storage battery and the communication module are arranged in the machine box.

The beneficial effects are that: the detection rod, the wind speed sensor and the wind speed acquisition module matched with the wind speed sensor are taken as a part of a whole, so that the wind speed acquisition module is convenient to independently process and manufacture. The machine box, the storage battery and the communication module are taken as a whole, so that the machine box, the storage battery and the communication module are convenient to separately process and manufacture, and are respectively manufactured and processed to be connected through cables. The wind speed acquisition module, the communication module and the storage battery are protected conveniently.

Furthermore, the detection rod is detachably connected with a support, the support comprises a support leg, and a negative pressure sucker is connected to the support leg.

The beneficial effects are that: the detection rod is convenient to be fixed in the refrigerator in an oriented mode, and therefore the stability of the orientation of the wind speed sensor in the detection process is guaranteed. The device is also favorable for avoiding the inflow of condensed water generated on the inner wall of the refrigerator, thereby being favorable for ensuring the accuracy of the detection result.

Further, the bracket comprises an elastic clamping piece which is clamped on the detection rod.

The beneficial effects are that: the quick disassembly and assembly work of the bracket on the detection rod is facilitated.

Furthermore, the inner side of the elastic clamping piece is provided with a barrier strip, and the cross section of the barrier strip is arc-shaped.

The beneficial effects are that: the firmness of the installation of the detection rod on the bracket is improved.

Furthermore, the edge of the negative pressure sucker is connected with a lifting piece.

The beneficial effects are that: the negative pressure sucker is convenient to lift on one side through the lifting piece, and then the adsorption work can be quickly relieved.

Furthermore, a display is arranged on the machine box and is in communication connection with the wind speed acquisition module.

The beneficial effects are that: the wind speed detection value can be displayed through the display, and therefore the built-in assembly can be conveniently applied to some open type wind speed detection work.

Furthermore, the bottom of the machine box is provided with a machine box foot.

The beneficial effects are that: the machine box is supported for a certain distance, and further, the internal circuit of the machine box is protected to a certain extent.

Further, the machine box feet are detachably connected to the bottom of the machine box.

The beneficial effects are that: the replacement work of the machine box foot is convenient.

Drawings

FIG. 1 is a schematic view of the facility of the present invention;

FIG. 2 is a perspective view of a built-in assembly;

FIG. 3 is a schematic view of a test rod;

FIG. 4 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 3;

fig. 5 is an enlarged view of a portion B of fig. 4;

FIG. 6 is a first perspective view of the housing;

FIG. 7 is a second perspective view of the housing;

in the figure: the wind speed detection device comprises a detection rod 1, a wind speed sensor 11, a wind speed acquisition module 12, a support 13, support legs 14, negative pressure suction cups 15, a lifting piece 151, an elastic clamping piece 16, a barrier strip 161, a machine box 2, a built-in lora communication module 21, a storage battery 22, a display 23, a machine box foot 24, a charging interface 25, an interface cover 251, a code scanning gun 3, a computer 4 and an external lora communication module 5.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

With reference to figures 1 to 7 of the drawings,

a novel refrigerator test system comprises a built-in assembly and an external assembly. The built-in components comprise a wind speed sensor 11, a wind speed acquisition module 12, a built-in lora communication module 21 and a storage battery 22. The external component includes external lora communication module 5, sweeps yard rifle 3 and computer 4. The wind speed sensor 11 is in communication connection with the wind speed acquisition module 12, the wind speed acquisition module 12 is connected with the built-in lora communication module 21, and the built-in lora communication module 21 is in communication connection with the external lora communication module 5. The computer 4 is connected with the external lora communication module 5, and the best connection mode of the computer and the external lora communication module is serial connection. The storage battery 22 is used for supplying power to the wind speed sensor 11, the wind speed acquisition module 12 and the built-in lora communication module 21. Sweep yard gun 3 and computer 4 communication connection.

When the refrigerator on the production line needs to be subjected to internal wind speed detection: the code scanning gun 3 is used for scanning codes through bar codes or two-dimensional codes to read identities of the refrigerators, and then matching and calling refrigerator detection programs of corresponding models through computer programs. And placing the built-in assembly into an inner cavity of the refrigerator to be monitored, and closing the refrigerator door. The power supply of the wind speed sensor 11, the wind speed acquisition module 12 and the built-in lora communication module 21 is carried out through the storage battery 22, so that the normal operation of the built-in components after the refrigerator door is closed is ensured. The detection signal of built-in subassembly transmits for external lora communication module 5 through built-in lora communication module 21 through wireless transmission's mode, and then transmits the confined refrigerator, transmits for the computer through external lora communication module 5 again, and then the computer of being convenient for carries out analysis and detection work. The beneficial effects of the utility model reside in that, after the refrigerator door was closed, built-in subassembly can normally work in the refrigerator to send the computer with the signal that its detected in real time through wireless transmission's mode, be convenient for carry out detection and analysis work through the computer, also do benefit to the measurement personnel and come real-time acquisition testing result through the computer. Owing to dispose lora wireless transmission subassembly, so, the utility model discloses a signal transmission is accurate, stable.

Further, the built-in assembly further comprises a detection rod 1 and a machine box 2, the wind speed sensor 11 is detachably connected to the end of the detection rod 1, the wind speed acquisition module 12 is integrated in the detection rod 1, and the storage battery 22 and the built-in lora communication module 21 are arranged in the machine box 2. The detection rod 1, the wind speed sensor 11 and the wind speed acquisition module 12 matched with the wind speed sensor 11 are taken as a part of a whole, so that the independent processing and manufacturing work is facilitated. The case 2, the storage battery 22 and the built-in lora communication module 21 are also convenient to assemble and manufacture separately as a whole, and are connected through cables after being assembled and processed respectively. Set up the interface 25 that charges on machine box 2, the interface 25 that charges is used for connecting the charger and comes the work of charging to the battery, connects interface cover 251 on the interface 25 that charges, and interface cover 251 is used for protecting the interface that charges.

Further, a bracket 13 is detachably connected to the detection rod 1, the bracket 13 includes a supporting leg 14, and a negative pressure suction cup 15 is connected to the supporting leg 14. Before the detection work is started, the bracket 13 is connected to the detection rod 1, and the bracket 13 is fixed on the inner wall of the refrigerator or a lifting plate through a negative pressure suction cup 15; and then fix the orientation of the wind speed sensor on the detection rod 1, and then do benefit to the accuracy of guaranteeing the testing result. Meanwhile, the air speed sensor is favorable for being separated from the inner wall of the refrigerator in an overhead mode by a certain distance, so that the inflow of condensed water is avoided, and the accuracy of a detection result is guaranteed.

Further, the bracket 13 includes an elastic clip 16, and the elastic clip 16 is clamped on the detection lever 1. The quick clamping and fixing work of the bracket 13 on the detection rod 1 is realized by the clamping action of the elastic clamping piece 16 on the detection rod 1. Thereby facilitating the work of detaching and connecting the bracket 13 and the detection rod 1.

Further, the inner side of the elastic clip 16 is provided with a barrier 161, and the cross section of the barrier 161 is circular arc. The measuring pole is cylindrical, and when the in-process to installing measuring pole 1 on support 13, the outer circumference of measuring pole 1 outwards extrudes blend stop 161 earlier, and then makes elastic clamping piece 16 expand outward, and after half of the circumference of measuring pole 1 passed through blend stop 161, elastic clamping piece 16 kick-backed a quantitative, and then made blend stop 161 play certain spacing, fixed action to measuring pole 1, and then improved the firm degree of measuring pole 1 in the support installation.

Further, a lifting tab 151 is attached to the edge of the suction cup 15. Through carrying out the work of drawing to carrying pulling-on piece 151, be convenient for carry out the unilateral to negative sucker 15 and mention the work, and then do benefit to and relieve negative pressure adsorption work fast.

Further, a display 23 is arranged on the case 2, and the display 23 is in communication connection with the wind speed acquisition module 12. The display 23 can also display the wind speed detection value, so that the built-in components can be conveniently applied to some open wind speed detection works.

Further, a bottom of the case 2 is provided with case legs 24. When the detection work is carried out in the refrigerator, the machine box 2 is supported for a certain distance, and then certain protection is formed on the machine box.

Further, a case leg 24 is detachably attached to the bottom of the case 2. Do benefit to and be convenient for change work to the machine box foot, machine box foot 24 includes the threaded rod, and the bottom of machine box 2 is equipped with be used for with this threaded rod complex screw hole, and then accessible threaded connection's mode can be dismantled the connection.

The utility model discloses in the in-service use, can combine, fuse the use with other current detection function of refrigerator.

Claims (9)

1. A novel refrigerator testing system is characterized by comprising a built-in assembly and an external assembly, wherein the built-in assembly comprises a wind speed sensor, a wind speed acquisition module, a built-in lora communication module and a storage battery, the external assembly comprises an external lora communication module, a code scanning gun and a computer, the wind speed sensor is in communication connection with the wind speed acquisition module, the wind speed acquisition module is connected with the built-in lora communication module, the built-in lora communication module is in communication connection with the external lora communication module, the computer is connected with the external lora communication module, and the storage battery is used for supplying power to the wind speed sensor, the wind speed acquisition module and the built-in lora communication module;

the code scanning gun is in communication connection with the computer.

2. The novel refrigerator testing system as claimed in claim 1, wherein the built-in components further comprise a detection rod and a case, the wind speed sensor is detachably connected to the end of the detection rod, the wind speed collecting module is integrated in the detection rod, and the storage battery and the built-in lora communication module are arranged in the case.

3. The system as claimed in claim 2, wherein the testing rod is detachably connected with a support, the support comprises a support leg, and a negative pressure suction cup is connected to the support leg.

4. The novel refrigerator testing system of claim 3, wherein the bracket comprises a resilient clip, the resilient clip being clamped to the test rod.

5. The novel refrigerator testing system as claimed in claim 4, wherein the resilient clip is provided with a barrier strip on the inner side, the barrier strip having a circular arc cross section.

6. The novel refrigerator testing system of claim 3, wherein a lifting tab is connected to an edge of the suction cup.

7. The novel refrigerator testing system as claimed in claim 2, wherein a display is provided on the cabinet, and the display is in communication connection with the wind speed collecting module.

8. The novel refrigerator testing system as claimed in claim 2, wherein a cabinet leg is provided at the bottom of the cabinet.

9. The system as claimed in claim 8, wherein the base is detachably connected to the bottom of the housing.

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