CN217930566U - Temperature sensing module and kitchen appliance - Google Patents

Temperature sensing module and kitchen appliance Download PDF

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Publication number
CN217930566U
CN217930566U CN202222301476.1U CN202222301476U CN217930566U CN 217930566 U CN217930566 U CN 217930566U CN 202222301476 U CN202222301476 U CN 202222301476U CN 217930566 U CN217930566 U CN 217930566U
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China
Prior art keywords
probe
sensing module
temperature sensing
circuit board
mounting plate
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CN202222301476.1U
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Chinese (zh)
Inventor
任富佳
徐嘉辰
陈飞
余国成
陈志涛
吕春明
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Hangzhou Robam Appliances Co Ltd
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Hangzhou Robam Appliances Co Ltd
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Priority to CN202222301476.1U priority Critical patent/CN217930566U/en
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Abstract

The utility model relates to a kitchen appliance technical field especially relates to a temperature sensing module and kitchen appliance. The temperature sensing module comprises a support piece and a probe mechanism, wherein a first channel is formed in the support piece, the probe mechanism comprises a fixed mounting plate and at least two probes arranged on the fixed mounting plate, the fixed mounting plate is connected with the support piece, and the at least two probes are all accommodated in the first channel. This temperature sensing module only need be fixed with fixed mounting panel and support piece, first passageway only need hold place two at least probes and allow the probe to send or receive the light path through can, so machining precision and the machining precision requirement of probe to first passageway are not high, can effectively reduce the processing cost of temperature sensing module. The kitchen appliance comprises the temperature sensing module, so that the cost of the kitchen appliance can be effectively reduced.

Description

Temperature sensing module and kitchen appliance
Technical Field
The utility model relates to a kitchen appliance technical field especially relates to a temperature sensing module and kitchen appliance.
Background
The range hood is installed above a gas stove, can rapidly pump away wastes burnt by a burner and oil smoke harmful to human bodies generated in the cooking process, and discharges the wastes and the oil smoke out of a room, so that the pollution is reduced, and the air is purified.
Along with the improvement of automation level, the temperature sensing module is added to the existing range hood to monitor the concentration of oil smoke so that the range hood can make corresponding adjustment in time. Present temperature sensing module includes support piece and probe mechanism, probe mechanism includes two at least probes in order to detect the furnace end that corresponds, thereby realize the accurate detection to corresponding furnace end temperature, two at least passageways have been seted up on the support piece, the independent holding of every probe is in the passageway that corresponds, current probe is fixed and the location through the joint realization with the passageway inner wall, so machining precision to the passageway and the machining precision of probe require highly, if machining error appears in probe or passageway, can lead to the probe unable and passageway joint, perhaps the probe can't pack into in the passageway, the processing cost who leads to the temperature sensing module is high.
In addition, because set up two at least passageways on the support piece, the extending direction of two passageways is the contained angle setting, and the injection mold that support piece corresponds is complicated and the die sinking process is complicated, leads to the processing cost height of support piece and temperature sensing module.
Therefore, a new temperature sensing module and a kitchen appliance are needed to improve the above problems.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a temperature sensing module, first passageway only need hold place two at least probes and allow the probe to send or receive the light pass through can, so the machining precision requirement to the machining precision of first passageway and probe is not high, can effectively reduce the processing cost of temperature sensing module.
To achieve the purpose, the utility model adopts the following technical proposal:
a temperature sensing module, comprising:
the supporting piece is provided with a first channel; and
the probe mechanism comprises a fixed mounting plate and at least two probes arranged on the fixed mounting plate, the fixed mounting plate is fixed with the supporting piece, the at least two probes are all accommodated in the first channel, and the optical path emitted by or received by the probes can pass through the first channel.
Preferably, the probe comprises a probe body and a protective cover, the probe body is arranged on the fixed mounting plate, the protective cover is arranged on the periphery of the probe body and extends along a light path emitted by or received by the probe body, and a second channel communicated with the probe body is formed in the protective cover; and/or
The probe is arranged at intervals with the inner side wall of the first channel.
Preferably, the protective cover is detachably connected with the probe body.
Preferably, the fixed mounting plate comprises at least two mounting plates, each probe is arranged on the corresponding mounting plate, and the mounting plates are connected with the supporting piece; and/or
The fixed mounting plate is a mounting plate, at least two the probe all sets up on the mounting plate, the mounting plate with support piece is connected.
As preferred scheme, the fixed mounting board is first circuit board, the temperature sensing module still includes:
a housing in which the support is disposed;
the second circuit board is arranged in the shell, the first circuit board is respectively in communication connection with the probe and the second circuit board, and the second circuit board is in communication connection with a control mechanism of the kitchen appliance.
Preferably, the shell is provided with a light-transmitting opening, at least two probes are arranged in the shell, and light paths emitted or received by the at least two probes can pass through the light-transmitting opening.
Preferably, the number of the probes is two, the central lines of the light paths emitted by or received by the two probes form an included angle, and the intersection position of the central lines of the two light paths is located on one side of the probe, which is close to the light transmission opening.
Preferably, the temperature sensing module further includes:
the first circuit board is in communication connection with the second circuit board through the lead assembly.
Preferably, the probe mechanism further comprises:
the connector, the connector with the wire assembly communication is connected, the connector pass through the connector leg with first circuit board communication is connected, the connector leg stretches out the part of first circuit board is located in the first passageway.
A second object of the utility model is to provide a kitchen appliance, can effectively reduce kitchen appliance's cost.
To achieve the purpose, the utility model adopts the following technical proposal:
the kitchen appliance comprises an outer cover and a kitchen appliance main body arranged on the outer cover, and further comprises the temperature sensing module, wherein the temperature sensing module is arranged on the outer cover.
The utility model has the advantages that:
the utility model provides a temperature sensing module includes support piece and probe mechanism, has seted up first passageway on the support piece, and probe mechanism includes fixed mounting board and sets up two at least probes above that, and fixed mounting board is fixed mutually with support piece, and two at least equal holding of probe are in first passageway. The utility model provides a temperature sensing module only needs to be fixed mounting panel and support piece, and first passageway only need hold place two at least probes and allow the probe to send or receive the light pass through can, so the machining precision requirement to the machining precision of first passageway and probe is not high, even if machining error appears in first passageway or probe, can not influence the normal equipment of temperature sensing module yet, can effectively reduce the processing cost of temperature sensing module. In addition, two at least probes are held in same first passageway jointly, and the injection mold that support piece corresponds only needs an independent mandrel, and the direction of loosing core of this mandrel is unique, so support piece corresponding injection mold's simple structure and injection mold die sinking process are simple, can effectively reduce the processing cost of support piece and temperature sensing module.
The utility model provides a kitchen appliance includes as above-mentioned temperature sensing module, can effectively reduce kitchen appliance's cost.
Drawings
Fig. 1 is a schematic structural diagram of a range hood provided by an embodiment of the present invention;
fig. 2 is an exploded view of a probe mechanism and a support member provided by an embodiment of the present invention;
fig. 3 is a cross-sectional view of a probe mechanism provided by an embodiment of the present invention;
fig. 4 is a first schematic structural diagram of a temperature sensing module according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a probe mechanism provided in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a second circuit board according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a temperature sensing module according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a housing according to an embodiment of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 at A;
fig. 10 is a schematic structural diagram of a wire pressing structure according to an embodiment of the present invention;
FIG. 11 is an enlarged view of a portion of FIG. 10 at B;
fig. 12 is a schematic structural diagram of a first connection portion according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of another wire pressing structure provided in an embodiment of the present invention;
fig. 14 is a partially enlarged view of the temperature sensing module according to the embodiment of the present invention;
fig. 15 is a schematic structural view of a cover body according to an embodiment of the present invention;
fig. 16 is a cross-sectional view of a first temperature sensing module according to an embodiment of the present invention;
fig. 17 is a schematic structural diagram of a first housing according to an embodiment of the present invention;
fig. 18 is a schematic structural diagram of a first cover according to an embodiment of the present invention;
fig. 19 is a schematic structural diagram of an external connection provided in an embodiment of the present invention;
FIG. 20 is an enlarged view of a portion of FIG. 16 at C;
fig. 21 is a partial sectional view of a second temperature sensing module according to an embodiment of the present invention;
fig. 22 is a cross-sectional view of a third temperature sensing module according to an embodiment of the present invention;
fig. 23 is a schematic structural view of a third cover according to an embodiment of the present invention;
fig. 24 is a schematic structural diagram of a third housing according to an embodiment of the present invention.
In the figure:
1000-range hood; 2000-furnace end; 3000-cookware body;
100-a temperature sensing module; 10-a probe mechanism; 11-a probe; 111-probe body; 112-a shield; 1121 — a second channel; 12-a first circuit board; 121-a first locating hole; 13-a connector; 131-connector fillets; 132-a third interface; 20-a support; 21-positioning holes; 22-a notch groove; 23-a wire assembly receiving slot; 24-a plug groove; 25-a first channel; 27-positioning projections; 28-mounting holes; 29-a slot; 30-a housing; 31-a housing; 311-an accommodation chamber; 312-open mouth; 313-a side wall; 3131-a lateral peripheral plate; 3132-a second pressing projection; 3133-a convex portion; 31331 — an annular groove; 31332 — a second step portion; 32-a cover body; 321-a cover body; 322-cover bulge; 323-positioning protrusions; 324-flanging; 3241-first step; 325-first pressing projection; 3251-third obturating part; 326-hook-up; 33-outlet holes; 34-a first annular seal; 35-a second annular seal; 36-a light-transmitting opening; 37-a filtering mechanism; 40-a positioning element; 41-a pivot joint; 411-a positioning groove; 42-a positioning column; 421-a guide groove; 4211-communicating hole; 4212-connecting groove; 422-placing grooves; 50-a line pressing structure; 51-a first connection; 511-a slider; 5111-a guide; 5112-a limiting part; 52-a first crimping portion; 53-a second connection; 54-a second crimping portion; 55-a receiving groove; 60-a fastener; 70-a wire assembly; 71-power supply line; 72-ground; 73-communication lines; 80-a second circuit board; 81-a second circuit board body; 82-a first joint; 821-a first interface; 83-a second linker; 831-second interface; 90-external connection; 91-a wire body; 911-connecting line; 912-a main line; 913-outer skin; 92-a seal; 921 — a first abutment; 922-a first blocking portion; 923-a second occlusion part; 924-a second abutment; 925-third plugging portion; 926-a fifth plugging portion; 200-a range hood main body; 300-a housing; 310-a decorative panel; 320-a housing body; 3201 air intake.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some but not all of the elements relevant to the present invention are shown in the drawings.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; the connection can be mechanical connection or communication connection; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
Example one
This embodiment provides a kitchen appliance, this kitchen appliance can be lampblack absorber 1000, integrated kitchen etc, this embodiment uses lampblack absorber 1000 as the example to explain, as shown in fig. 1, the lampblack absorber 1000 of this embodiment includes lampblack absorber main part 200 and dustcoat 300, air intake 3201 has been seted up on the dustcoat 300, under the effect of lampblack absorber main part 200, the waste material of furnace end 2000 burning and the oil smoke harmful to the human body that produces in the culinary art process loop through air intake 3201, dustcoat 300 and lampblack absorber main part 200 and then discharge to the open air. In addition, lampblack absorber 1000 still includes temperature sensing module 100 and microprocessor, temperature sensing module 100 sets up in dustcoat 300 and is connected with the microprocessor communication, furnace end 2000 heats up the production heat when using, temperature sensing module 100 detects the energy of furnace end 2000 radiation, temperature sensing module 100 sends signal amplification circuit and analog-to-digital conversion circuit after turning into the signal of telecommunication with the temperature signal that detects, later, it sends control signal to other control module to spread into microprocessor, microprocessor is according to the signal of receiving. For example, when the temperature of the furnace end 2000 is higher, the temperature detected by the temperature sensing module 100 is higher, and at this time, an electrical signal, such as a high level signal, may be generated, and after detecting the high level signal, the microprocessor sends a corresponding control signal to another control module, and the microprocessor may also send a control signal to another control module according to a change of the electrical signal. The microprocessor can also receive data signals sent by other sensors, and the actual temperature of the furnace end 2000 is calculated by combining the data signals of the other sensors, so that the temperature measurement accuracy is improved. For the type of the temperature sensing module 100, the embodiment is not limited, and for example, the temperature sensing module may be configured as an active infrared temperature sensor or a passive infrared temperature sensor. The active infrared temperature measurement sensor can emit infrared rays, the infrared rays are reflected after contacting the object to be measured and are received by the active infrared temperature measurement sensor again, and the temperature of the object to be measured is measured; the temperature measurement principle of the passive infrared temperature measurement sensor is as follows: when the temperature of the object is higher than zero thermodynamic temperature, infrared rays radiate to the periphery, and the passive infrared temperature measuring sensor detects the infrared radiation energy of the object to realize the detection of the temperature of the object to be detected. Except above-mentioned two kinds of types, arbitrary one can realize all being in to the infrared temperature sensor of the non-contact measurement of the object temperature that awaits measuring the technical scheme of the utility model discloses in technical scheme's the protection scope.
As a preferable mode, as shown in fig. 1 and 4, the housing 300 of the present embodiment includes a housing main body 320 and a decorative panel 310, and the decorative panel 310 is disposed at an outer side of the housing main body 320 to realize an aesthetic appearance of the whole shape of the range hood 1000. Preferably, the decorative panel 310 is detachably connected to the housing main body 320, so that the decorative panel 310 and the housing main body 320 can be quickly detached and assembled, and a good cleaning effect of the decorative panel 310 is facilitated.
Current temperature sensing module 100 includes support piece 20 and probe mechanism 10, probe mechanism 10 includes two at least probes 11, every probe 11 can detect corresponding furnace end 2000, two at least passageways have been seted up on support piece 20, every probe 11 independent holding is in the passageway that corresponds, current probe 11 is fixed and fix a position through the joint with the passageway inner wall, so machining precision to the passageway and the machining precision requirement of probe 11 are higher, if machining error appears in probe 11 or passageway, can lead to probe 11 unable and passageway joint, or probe 11 can't pack into in the passageway, lead to temperature sensing module 100's processing cost high. In addition, because the support member 20 is provided with at least two channels, the extending directions of the two channels are arranged at an included angle, and the injection mold corresponding to the support member 20 needs to include at least two core molds for pulling cores along different directions, the structure of the injection mold corresponding to the support member 20 is complex, and the mold opening process of the injection mold is complex, so that the processing cost of the support member 20 and the temperature sensing module 100 is high.
In order to solve the above problem, as shown in fig. 2, the supporting member 20 of the present embodiment is provided with a first channel 25, the probe mechanism 10 includes a fixed mounting plate and at least two probes 11 disposed thereon, the fixed mounting plate is fixed to the supporting member 20, and the at least two probes 11 are all accommodated in the first channel 25. The temperature sensing module 100 provided by the embodiment only needs to fix the fixed mounting plate and the supporting member 20, and the first channel 25 only needs to accommodate and place at least two probes 11 and allow the probes 11 to emit or receive light paths to pass through, so the processing precision of the first channel 25 and the processing precision of the probes 11 are not high, even if the first channel 25 or the probes 11 have processing errors, the normal assembly of the temperature sensing module 100 cannot be influenced, and the processing cost of the temperature sensing module 100 can be effectively reduced. In addition, the at least two probes 11 of the present embodiment are jointly accommodated in the same first channel 25, so the injection mold corresponding to the support 20 of the present embodiment only needs one independent core mold, and the core pulling direction of the core mold is unique, so the structure of the injection mold corresponding to the support 20 of the present embodiment is simple, the mold opening process of the injection mold is simple, and the processing costs of the support 20 and the temperature sensing module 100 can be effectively reduced.
Because two at least probes 11 of this embodiment hold in same first passageway 25, so probe 11 will influence other probes 11 in the course of the work, influence the temperature detection precision of probe 11 to lead to the detection precision difference of temperature sensing module 100, can't realize the accurate control to lampblack absorber 1000. In order to solve the above problem, as shown in fig. 3, the probe 11 of this embodiment includes a probe body 111 and a protective cover 112, the probe body 111 is disposed on the fixed mounting plate, the protective cover 112 surrounds the periphery of the probe body 111 and extends along the light path emitted or received by the probe body 111, a second channel 1121 communicated with the probe body 111 is disposed on the protective cover 112, and the protective cover 112 can protect the probe body 111 therein to avoid the influence of other probe bodies 111, thereby ensuring better temperature detection accuracy of each probe 11 and better temperature detection accuracy of the temperature sensing module 100. In addition, through the setting of protection casing 112, can also avoid the influence of the temperature on support piece 20 to probe body 111, realize that probe 11 is to its accurate detection that corresponds furnace end 2000's temperature. As a preferred scheme, probe 11 of this embodiment sets up with the inside wall interval of first passageway 25, can further avoid the influence of the temperature on support piece 20 to probe body 111, realizes the accurate detection of probe 11 to its temperature that corresponds furnace end 2000.
Preferably, as shown in fig. 3, the shield 112 is detachably connected to the probe body 111, so that the shield 112 can be quickly detached and replaced, and the temperature sensing module 100 of different types can be matched with shields 112 of different lengths, so as to improve the universality of the temperature sensing module 1000. Specifically, the length of the shield 112 is between 5mm and 20 mm. Particularly, the protective cover 112 and the probe body 111 can be inserted and interference fit with each other, so as to ensure the stable connection between the protective cover 112 and the probe body 111, and when the temperature sensing module 100 is used, the protective cover 112 can be prevented from falling off from the probe body 111. Of course, in other embodiments, in order to achieve a stable connection between the shield 112 and the probe body 111, the shield 112 and the probe body 111 may also be connected by means of a snap, a screw, a pin, or the like.
Preferably, as shown in fig. 2, the supporting member 20 further includes a positioning protrusion 27, a first positioning hole 121 is disposed on the fixing and mounting plate, and the positioning protrusion 27 is inserted into the first positioning hole 121. Through the cooperation of location arch 27 and first locating hole 121, can not only guarantee the accuracy of the angle that probe 11 installed at first passageway 25, can also prevent that probe 11 from taking place to rotate in first passageway 25 to the accuracy of probe 11 installation further improves. Specifically, in this embodiment, there are two positioning protrusions 27, two first positioning holes 121 are correspondingly disposed on the fixed mounting plate, and each positioning protrusion 27 is correspondingly inserted into one first positioning hole 121. The mounting accuracy of the probe 11 can be further improved by the cooperation of the two sets of first positioning holes 121 and the positioning projections 27. It is understood that, in other embodiments, the first limiting portion may also include one, three or more positioning protrusions 27, and the number of the first positioning holes 121 on the fixing and mounting plate may be the same as the number of the positioning protrusions 27.
Preferably, as shown in fig. 2, the mounting hole 28 has been seted up on the support piece 20, the last through-hole that is provided with of fixed mounting panel, the temperature sensing module 100 still includes fastener 60, and fastener 60 is connected with mounting hole 28 after wearing to establish the through-hole on the fixed mounting panel to the realization is to the locking of probe 11 position, avoids probe 11 to take place the position and rocks in the use, guarantees the accuracy of probe 11 testing result. Specifically, the mounting hole 28 may be a threaded hole, and correspondingly, the fastener 60 is a bolt, which is simple in connection structure and convenient to assemble and disassemble, and in other embodiments, the fastener 60 may also be a buckle, a pin, and the like. Specifically, in the present embodiment, each first limiting portion (i.e. beside each first channel 25) is provided with two mounting holes 28, and correspondingly, two through holes are correspondingly provided on the fixing and mounting plate, that is, the probe 11 is mounted on the inner support through two fasteners 60, so that the firmness of the connection of the probe 11 is improved. Further, the two mounting holes 28 are arranged diagonally, so that the mounting firmness of the probe 11 is further improved.
As shown in fig. 4, the temperature sensing module 100 further includes a housing 30, the support 20 and the probe mechanism 10 are disposed in the housing 30, and the housing 30 can prevent oil contamination from entering the probe mechanism 10, so as to ensure better detection accuracy of the temperature sensing module 100. As shown in fig. 4, the housing 30 is opened with a light-transmitting opening 36, and the light-transmitting opening 36 can allow the light path emitted from or received by the probe mechanism 10 to pass through.
As shown in fig. 2 and 4, the light paths emitted or received by the at least two probes 11 can pass through the light-transmitting opening 36, and each probe mechanism 10 can detect the corresponding furnace end 2000, so that the effect of accurately detecting the temperature of each furnace end 2000 can be achieved.
As shown in fig. 4, the temperature sensing module 100 further includes a filtering mechanism 37, the probe mechanism 10 is disposed inside the housing 30, a light-transmitting opening 36 is formed in the housing 30, the filtering mechanism 37 covers the light-transmitting opening 36 and is fixed and adhered to the housing 30 through a colloid, the filtering mechanism 37 can filter the radiation energy entering the probe mechanism 10, the filtering mechanism 37 filters the received radiation energy, the infrared radiation energy is transmitted to the probe 11 after stray interference light is filtered, the probe 11 is connected to the microprocessor, the microprocessor performs corresponding processing according to signal changes in the probe 11, and the temperature sensing module 100 can accurately detect the temperature. In addition, through the setting of casing 30, can realize the modularized design of temperature sensing module 100, the quick assembly of temperature sensing module 100 and lampblack absorber main part 200 of being convenient for. As shown in fig. 4, at least two probes 11 of the present embodiment can share one filter mechanism 37, so as to realize the function of detecting at least two burners 2000 through a single light-transmitting opening 36, and the temperature sensing module 100 has a simple structure and low cost.
Specifically, the number of the probes 11 in this embodiment is two, the central lines of the light paths emitted or received by the two probes 11 form an included angle, and the intersection position of the central lines of the two light paths is located on one side of the probe 11 close to the light-transmitting opening 36, so that the temperature detection in a large range can be realized.
As shown in fig. 4 to fig. 6, the fixed mounting plate is a first circuit board 12, the temperature sensing module 100 further includes a second circuit board 80, the second circuit board 80 is also disposed in the housing 30, the first circuit board 12 is in communication connection with the probe 11 and the second circuit board 80, and the second circuit board 80 is in communication connection with the control mechanism of the range hood 1000. Because probe mechanism 10 and second circuit board 80 all set up in casing 30, so the communication distance between probe mechanism 10 and the second circuit board 80 is shorter, the temperature data that probe mechanism 10 detected can be received fast to second circuit board 80, the received temperature data real-time nature is strong, furthermore, because the communication route is short, the distortion problem can not take place for the temperature data, so accurate temperature data that probe mechanism 10 detected can be received fast to second circuit board 80, second circuit board 80 can send accurate control command to the control mechanism of lampblack absorber 1000 through accurate and strong real-time temperature data, thereby realize the accurate adjustment to lampblack absorber 1000 operating condition. Since the control instruction sent by the second circuit board 80 to the control mechanism of the range hood 1000 is performed in a simple binary form, the control instruction is less affected by a long communication path, so that the accurate control of the range hood 1000 is not affected.
As shown in fig. 4, the fixed mounting plate includes at least two first circuit boards 12, each probe 11 is disposed on the corresponding first circuit board 12, the first circuit board 12 is connected to the supporting member 20, the relative position between the at least two probes 11 is not fixed, and the relative position between each probe 11 and the supporting member 20 is adjusted to realize the adaptability of the temperature sensing module 100 to the range hoods 1000 of different models and improve the universality of the temperature sensing module 100.
In other embodiments, the fixed mounting plate may be only one first circuit board 12, at least two probes 11 are disposed on the first circuit board 12, and the first circuit board 12 is connected to the support 20, so as to achieve quick assembly of the probe mechanism 10 and the support 20.
As a preferred scheme, as shown in fig. 4, the temperature sensing module 100 of this embodiment further includes a wire assembly 70, the first circuit board 12 and the second circuit board 80 are connected in a communication manner through the wire assembly 70, and compared with a network, a bluetooth or an infrared communication manner, the transmission manner of the wire assembly 70 can ensure that the transmission of temperature data is more stable and accurate, the data transmission capability of the wire assembly 70 is less subject to the vibration generated by the work of the range hood, and accurate detection of the temperature sensing module 100 in a vibrating environment with large vibration can be realized. Specifically, the length of the wire assembly 70 of the present embodiment is 10mm to 50mm, and the wire assembly 70 is short, so that the problem of delay or distortion of temperature data during transmission can be avoided. Preferably, as shown in fig. 4, the lead assembly 70 includes a power line 71, a ground line 72 and a communication line 73 for signal transmission, and the power line 71 is configured to provide a good power supply to the probe mechanism 10. The setting of ground wire 72 can avoid temperature sensing module 100 to take place the short circuit problem, avoids temperature sensing module 100 to damage at the in-process that uses, further can also avoid temperature sensing module 100 because the conflagration that the short circuit caused, can guarantee the personal safety of user when using the lampblack absorber. The provision of the communication line 73 enables stable transmission of temperature data. In addition, because the power line 71, the ground line 72 and the communication line 73 are independently arranged, when one line is damaged, only the line corresponding to the damage needs to be replaced, all lines do not need to be replaced, and the cost can be effectively saved.
In addition, current external connection usually includes power cord, ground wire and the communication line that is used for signal transmission, and the respective one end of power cord, ground wire and communication line stretches into the casing and is connected with the 11 communications of probe, and the respective other end of power cord, ground wire and communication line stretches out the casing and is connected with the control mechanism communication of lampblack absorber, so stretch out the circuit quantity outside the casing more, influence the whole aesthetic property of lampblack absorber, more circuit influences user's culinary art and experiences the sense. Simultaneously, current temperature sensing module includes two at least probes 11 usually, and every probe 11 all corresponds 3 ~ 4 lines, and the line quantity that two at least probes 11 correspond is more, influences user's culinary art more and experiences the sense.
In order to solve the above-mentioned scheme, as shown in fig. 4, temperature sensing module 100 still includes an outer line 90, the one end of outer line 90 stretches into in the casing 30 and is connected with the communication of second circuit board 80, the other end of outer line 90 stretches out casing 30 and is used for being connected with the control mechanism communication of lampblack absorber, the temperature sensing module 100 of this embodiment stretches out the outer line 90 of casing 30 and is only one, guarantee the whole aesthetic property of lampblack absorber and be convenient for the user to manage or accomodate, can also increase user's culinary art and experience and feel.
Referring to fig. 4, the structure of the external connection line 90 is briefly described, as shown in fig. 4, the housing 30 is provided with an outlet 33, the external connection line 90 includes a line body 91 and a sealing member 92 disposed at an outer periphery thereof, the line body 91 is respectively in communication connection with the first circuit board 12 and the control mechanism, and the sealing member 92 is inserted into the outlet 33 and completely seals the outlet 33, thereby playing a role of sealing and preventing oil inside the temperature sensing module 100, preventing oil smoke from interfering with the detection of the probe mechanism 10, and preventing the function of the second circuit board 80 from failing. As an advantageous solution, as shown in fig. 4, the wire body 91 includes a connection line 911, a main line 912 and an outer skin 913, and the second circuit board 80, the connection line 911, the main line 912 and a control mechanism of the range hood are sequentially connected, so as to implement communication connection between the second circuit board 80 and the control mechanism of the range hood, the outer skin 913 covers the outer periphery of the main line 912 to prevent the wire body 91 from being short-circuited to cause a fire or an electric shock to a user, and the outer skin 913 can achieve a better protection effect on the main line 912, prevent the main line 912 from being damaged, and prolong the service life of the main line 912.
Continuing with the description of the structure of the probe mechanism 10 with reference to fig. 5, as shown in fig. 5, the probe mechanism 10 further includes a connector 13, the connector 13 is disposed on the first circuit board 12 and electrically connected to the first circuit board 12, the connector 13 is electrically connected to the wire assembly 70, and the probe 11 is disposed on the first circuit board 12 and communicatively connected to the first circuit board 12, so as to achieve better communicative connection between the probe 11 and the second circuit board 80, wherein at least two probes 11 may share one first circuit board 12 or correspond to one independent first circuit board 12 respectively.
Particularly, as shown in fig. 5, the connector 13 includes a plurality of connector pins 131, a welding jack corresponding to the connector pins 131 is provided on the first circuit board 12, the connector pins 131 are inserted into the corresponding welding jack and are welded and fixed to the first circuit board 12, which can ensure communication connection between the connector 13 and the first circuit board 12, and can ensure stable connection between the connector 13 and the first circuit board 12 from the structure, thereby preventing the connector 13 from falling off from the first circuit board 12, and ensuring normal use of the temperature sensing module 100. Preferably, as shown in fig. 2, 3 and 5, the portion of the connector pad 131 protruding from the first circuit board 12 is located in the first channel 25, so that the connector pad 131 and the support member 20 can be prevented from positional interference.
Specifically, as shown in fig. 5, the connector 13 further includes three third interfaces 132, each third interface 132 is in one-to-one correspondence with and connected to a corresponding power line 71, a corresponding ground line 72, and a corresponding communication line 73, and the third interfaces 132 are arranged to facilitate communication connection and structural connection between the power line 71, the ground line 72, and the communication line 73 and the connector 13, so that a user can rapidly disassemble and assemble the power line 71, the ground line 72, and the communication line 73 from the connector 13. In addition, the corresponding third interface 132 can be identified, so that the power line 71, the ground line 72 and the communication line 73 can respectively and quickly correspond to the corresponding third interface 132, the situation that the power line 71, the ground line 72 and the communication line 73 are connected to the wrong third interface 132 is avoided, the assembly efficiency of the temperature sensing module 100 is improved, and the temperature sensing module 100 can be normally used.
Preferably, as shown in fig. 6, the second circuit board 80 includes a second circuit board body 81 and at least two first connectors 82 disposed thereon and electrically connected thereto, and each first connector 82 is communicatively connected to a corresponding probe 11 through the wire assembly 70, so as to achieve a better communicative connection between the second circuit board 80 and the probe mechanism 10. Specifically, the first connector 82 includes a first interface 821, and the power line 71, the ground line 72, and the communication line 73 are connected to the corresponding first interface 821, respectively, so that the power line 71, the ground line 72, and the communication line 73 can be quickly attached to and detached from the first connector 82, respectively. In addition, as shown in fig. 6, the second circuit board 80 further includes a second connector 83 disposed on the second circuit board body 81 and electrically connected to the second circuit board body 81, and the second connector 83 is communicatively connected to the external connection 90, so as to implement communicative connection between the external connection 90 and the second circuit board 80. Specifically, as shown in fig. 6, the second connector 83 includes a second interface 831, and the second interface 831 is detachably connected to the external connection 90, so as to facilitate quick assembly and disassembly of the external connection 90 and the second circuit board 80, and facilitate quick maintenance of the external connection 90 and the second circuit board 80.
Preferably, as shown in fig. 7, the housing 30 includes a housing 31 and a cover 32, the housing 31 forms a receiving cavity 311 with an opening 312, and the cover 32 closes the opening 312 and is detachably connected to the housing 31, so as to facilitate quick replacement or maintenance of the support 20 and the probe mechanism 10 inside the housing 30, and specifically, the housing 31 and the cover 32 can be quickly detached by screws. As a preferred scheme, at least two screws can be selected, so that the housing 31 and the cover body 32 can be stably connected, and the cover body 32 is prevented from falling off from the housing 31 due to large vibration in the working process of the range hood 1000. In other embodiments, the housing 31 and the cover 32 may be detachably connected by different means such as a snap, a pin, a magnetic attraction, and the like.
Preferably, as shown in fig. 7, the housing 30 further includes a positioning member 40 disposed in the accommodating cavity 311, the supporting member 20 is provided with a positioning hole 21, the positioning member 40 is inserted into the positioning hole 21, and the position of the supporting member 20 is fixed and limited in the housing 30, so as to prevent the supporting member 20 from moving relative to the housing 30, and ensure the normal use of the temperature-sensing detection apparatus 100. Preferably, as shown in fig. 7, the cross-sectional area of the positioning member 40 gradually increases from the opening 312 of the accommodating cavity 311 to the bottom surface of the accommodating cavity 311, so as to achieve the quick alignment of the positioning member 40 with the positioning hole 21, and the positioning member 40 can be quickly inserted into the positioning hole 21. Preferably, the support 20 and the housing 30 are integrally formed by injection molding, so that the support 20 and the housing 30 can be manufactured quickly.
Preferably, as shown in fig. 4 and 7, there are two positioning elements 40, the two positioning elements 40 are arranged side by side and at an interval, the two positioning elements 40 can achieve better limitation on the supporting member 20, so as to prevent the supporting member 20 from rotating relative to the housing 30, and in addition, the two positioning elements 40 can achieve better guiding effect for the supporting member 20 to be installed in the housing 30. In other embodiments, the positioning members 40 may also be three, four, or more.
As a preferable scheme, as shown in fig. 7, a containing cavity 311 matched with the outer contour of the support member 20 is formed in the housing 30, at least two positioning members 40 are disposed in the containing cavity 311 and are arranged along the first direction, the containing cavity 311 has a central line arranged parallel to the first direction, and the projection of the central line on the horizontal plane and the projection of the first direction on the horizontal plane are arranged at intervals, so that a good fool-proof effect can be achieved when the support member 20 is installed in the housing 30, the support member 20 is prevented from being installed reversely, and the normal use of the temperature detection device 100 is ensured.
Preferably, as shown in fig. 7, the positioning hole 21 is formed in the support member 20, the support member 20 is provided with a notch 22, an extending direction of the notch 22 is parallel to an axial direction of the positioning hole 21, the notch 22 is communicated with the positioning hole 21, the notch 22 can deform the positioning hole 21 to a certain extent, and even if the positioning hole 21 or the positioning element 40 has a certain machining error, the positioning element 40 can be inserted into the positioning hole 21 smoothly. In addition, as shown in fig. 7, a plug-in groove 24 is formed in the outer circumference of the supporting member 20 to extend inward, and the plug-in groove 24 facilitates the user to insert a hand therein and to apply upward force to the supporting member 20 to remove the supporting member 20 from the housing 30. In addition, as shown in fig. 7, the supporting member 20 is further provided with a slot 29, and the second circuit board 80 is inserted into the slot 29 to prevent the second circuit board 80 from falling off the supporting member 20. In addition, the user can integrate the support member 20, the probe mechanism 10 and the second circuit board 80 into a pre-assembled module, and then integrally install the pre-assembled module into the housing 30, which can effectively improve the assembly efficiency of the temperature sensing module 100.
As preferred scheme, as shown in fig. 7, temperature sensing detection device 100 includes still including line ball structure 50, and line ball structure 50 is used for supporting wire assembly 70 and presses on support piece 20, can avoid wire assembly 70 to take place to beat, guarantees the better communication effect and the detection effect of temperature sensing detection device 100, and lampblack absorber 1000 can make timely response and adjustment, guarantees lampblack absorber 1000's normal operating.
Preferably, as shown in fig. 7, the cable pressing structure 50 is movably connected to the positioning member 40, and the cable pressing structure 50 can be switched between a first position blocking the cable assembly 70 and a second position avoiding the cable assembly 70. When the wire pressing structure 50 is at the first position, the wire pressing structure 50 can tightly press the wire assembly 70 on the support member 20; when the cable crimping structure 50 is in the second position, the cable crimping structure 50 can avoid the wire assembly 70, which facilitates the user to adjust the position and connection of the wire assembly 70. In other embodiments, the positioning element 40 may be disposed on the supporting element 20, and the pressing line structure 50 is movably connected to the positioning element 40 on the supporting element 20. Of course, in other embodiments, the wire crimping structure 50 of the present embodiment may also be a foldable rod capable of being folded or unfolded, wherein the foldable rod is capable of blocking the wire assembly 70 when the foldable rod is in the unfolded state, and the foldable rod is capable of avoiding the wire assembly 70 when the foldable rod is in the folded state.
Specifically, as shown in fig. 7 and 8, the wire pressing structure 50 is pivotally connected to the positioning member 40, and a user can switch the wire pressing structure 50 between the first position and the second position by simply pushing the wire pressing structure 50, so that the user can switch the wire pressing structure 50 between different states quickly. Specifically, as shown in fig. 7 and 8, the positioning element 40 includes a pivot portion 41 and a positioning post 42 sequentially connected from top to bottom, the positioning post 42 can be matched with the positioning hole 21, the wire pressing structure 50 includes a first connecting portion 51 and a first wire pressing portion 52, the first connecting portion 51 is pivoted with the positioning post 42, the first wire pressing portion 52 is connected with the first connecting portion 51, and the first wire pressing portion 52 can press the wire assembly 70 against the supporting member 20. As shown in fig. 7, the first wire pressing portion 52 may have a long rod shape, so that the wire assembly 70 can be limited in a wide range. As shown in fig. 8, the diameter of the pivot portion 41 is smaller than that of the positioning column 42, and a step is formed at a connection position between the pivot portion 41 and the positioning column 42, so that the step can achieve a better supporting effect on the wire pressing structure 50.
As a preferred scheme, as shown in fig. 7, the outer surface of the supporting member 20 is recessed downward to form a wire assembly accommodating groove 23, at least a portion of the wire assembly 70 is accommodated in the wire assembly accommodating groove 23, so as to achieve a good pre-positioning effect on the wire assembly 70, and the wire pressing structure 50 is matched with the wire assembly accommodating groove 23, so as to better achieve a fixing effect on the wire assembly 70, and further avoid the wire assembly 70 from jumping. Preferably, as shown in fig. 7, the groove surface of the lead assembly housing groove 23 is a curved surface, so that the lead assembly 70 is prevented from being damaged, and the service life of the lead assembly 70 can be improved.
Preferably, as shown in fig. 8 to 10, the positioning member 40 is provided with an arc-shaped guide groove 421, the first connecting portion 51 is provided with a sliding block 511, the sliding block 511 is inserted into the guide groove 421 and can slide along the guide groove 421, and when the first connecting portion 51 rotates relative to the positioning member 40, the sliding block 511 and the guide groove 421 cooperate to achieve a better guiding effect on the first connecting portion 51.
Preferably, as shown in fig. 8 to 12, the longitudinal section of the guide groove 421 includes a communication hole 4211 and a communication groove 4212 which are sequentially communicated with each other from top to bottom, the width of the communication hole 4211 is smaller than the width of the communication groove 4212, the slider 511 includes a guide portion 5111 and a stopper portion 5112, the first connection portion 51, the guide portion 5111 and the stopper portion 5112 are sequentially connected, the guide portion 5111 is disposed in the communication hole 4211, the stopper portion 5112 is disposed in the communication groove 4212, and the communication hole 4211 can limit the stopper portion 5112 from being removed therefrom, so as to prevent the slider 511 from being separated from the positioning member 40. Preferably, as shown in fig. 9, the positioning member 40 is provided with a placement groove 422, the placement groove 422 is disposed at least one end of the guide groove 421 and is communicated with the guide groove 421, and the cross-sectional area of the placement groove 422 is larger than that of the limiting portion 5112, so as to facilitate quick detachment and separation of the slider 511 from the positioning member 40 and replacement of the wire pressing structure 50.
In other embodiments, as shown in fig. 13, the structure of the wire pressing structure 50 is substantially the same as the wire pressing structure 50, and the main difference between the two is that: line ball structure 50 includes second connecting portion 53 and second line ball portion 54, second connecting portion 53 is connected with support piece 20, the one end that support piece 20 was kept away from with second connecting portion 53 to second line ball portion 54 is connected, second line ball portion 54, second connecting portion 53 and support piece 20 form storage tank 55 jointly, at least some wire assembly 70 holding is in storage tank 55, also can avoid wire assembly 70 to take place to beat through simple line ball structure 50's structure, guarantee the better communication effect and the detection effect of temperature-sensing detection device 100, lampblack absorber 1000 can make timely response and adjustment, guarantee lampblack absorber 1000's normal operating.
Preferably, the line pressing structure 50 and the support member 20 are integrally formed through injection molding, so that the line pressing structure 50 can be rapidly processed.
Preferably, as shown in fig. 14 and 15, the cover 32 includes a cover body 321 and a cover protrusion 322 disposed thereon, and when the cover body 321 covers the opening 312, the cover protrusion 322 and the bottom plate of the shell 31 together clamp the support 20, so that the stability of the connection between the support 20 and the housing 30 can be further achieved, and the support 20 is prevented from shaking relative to the housing 30.
Preferably, as shown in fig. 14 and 15, the positioning member 40 is formed by extending the bottom surface of the accommodating cavity 311 toward the opening 312, one of the free end of the positioning member 40 and the cover 32 is provided with a positioning protrusion 323, and the other of the free end of the positioning member and the cover 32 is provided with a positioning slot 411, when the cover 32 covers the opening 312, the positioning protrusion 323 is clamped in the positioning slot 411, so that the stability of the connection between the support member 20 and the housing 30 can be further achieved, and the support member 20 is prevented from shaking relative to the housing 30.
The structure of the seal member 92 will be described in detail with reference to fig. 16 to 18. As shown in fig. 16 to 18, the free end of the side wall of the housing 31 extends downward to form the outlet hole 33, the cover 32 and the side wall of the housing 31 sandwich the sealing member 92 together in the vertical direction, and the sealing member 92 abuts against the inner wall of the outlet hole 33 and the cover 32, thereby playing a role of sealing and preventing oil inside the temperature sensing module 100, preventing oil smoke from interfering with the detection of the probe mechanism 10, and preventing the function of the second circuit board 80 from being disabled. In addition, the cover 32 can press the sealing member 92 to limit the relative movement of the external connection wire 90 with respect to the housing 30, so as to ensure the stable connection between the external connection wire 90 and the second circuit board 80. In addition, the cover 32 and the housing 31 are locked by a fixing member such as a screw, and the cover 32 and the housing 31 can tightly clamp the sealing member 92, thereby further improving the sealing effect on the outlet hole 33. In addition, a user can insert the sealing member 92 into the outlet hole 33 from the upper end of the outlet hole 33, and then cover the cover 32 on the housing 31, thereby achieving the fast assembly of the temperature sensing module 100.
As shown in fig. 16 and 18, the cover 32 includes a cover body 321 and a first pressing protrusion 325 disposed thereon, and at least a portion of the first pressing protrusion 325 is inserted into the outlet hole 33 and clamps the sealing member 92 together with the housing 31 along the up-down direction, so that the sealing member 92 can be better clamped by the cover 32 and the housing 31 along the up-down direction.
Preferably, as shown in fig. 16 and 19, the sealing element 92 includes a first abutting portion 921, a first blocking portion 922, and a second blocking portion 923, the first abutting portion 921 is disposed on the outer periphery of the wire body 91, the first blocking portion 922 and the second blocking portion 923 are formed by extending an outer surface of the first abutting portion 921 outwards and are arranged at intervals along the horizontal direction, a side wall of the housing 31 is inserted into a space formed by the first abutting portion 921, the first blocking portion 922, and the second blocking portion 923, and the first blocking portion 922 and the second blocking portion 923 clamp the side wall of the housing 31 from the inner side and the outer side of the side wall of the housing 31, so as to further improve the sealing effect of the sealing element 92 on the outlet hole 33. The first blocking portion 922 and the second blocking portion 923 together form a guide insertion groove, and the side peripheral plate 3131 of the housing 30 is inserted into the guide insertion groove, so that the assembly efficiency of the sealing member 92 and the housing 30 is improved.
Preferably, as shown in fig. 16 and 18, the first pressing protrusion 325 includes a third blocking portion 3251, the third blocking portion 3251 and the housing 31 together clamp the first contact portion 921 in the vertical direction, and the third blocking portion 3251 is located inside the first blocking portion 922 and abuts against the first blocking portion 922 in the horizontal direction, thereby further improving the sealing effect of the sealing member 92 on the outlet hole 33.
Preferably, the housing 30 further includes a first annular sealing member 34, the side wall 313 of the outer shell 31 includes a side circumferential plate 3131 and an outer protrusion 3133, the outer protrusion 3133 is disposed at an upper end of the side circumferential plate 3131 and surrounds an outer periphery of the side circumferential plate 3131, and the first annular sealing member 34 is sandwiched between the outer protrusion 3133 and the cover 32 in a vertical direction, so that a good sealing effect between the cover 32 and the outer shell 31 can be achieved, and further, oil smoke can be prevented from entering a gap between the cover 32 and the outer shell 31.
Specifically, as shown in fig. 16 and 17, at least one of the bottom surface of the cover 32 and the top surface of the protruding portion 3133 is provided with an annular groove 31331, the first annular sealing element 34 is disposed in the annular groove 31331, and the annular groove 31331 can achieve a good limiting effect on the first annular sealing element 34, thereby improving the assembly efficiency of the first annular sealing element 34 with the cover 32 or the protruding portion 3133, and improving the assembly efficiency of the entire temperature sensing module 100.
Preferably, as shown in fig. 16 and 18, the cover 32 includes a cover body 321 and a flange 324 surrounding the periphery of the cover and extending downward, the cover body 321 is disposed above the outer protrusion 3133, the flange 324 surrounds the periphery of the outer protrusion 3133, and the flange 324 covers the outer protrusion 3133, so as to achieve a function of guiding oil droplets on the cover 32 and prevent the oil droplets from entering the housing 30.
Preferably, as shown in fig. 18 and 20, a first step portion 3241 is disposed on an inner wall of the flange 324, a second step portion 31332 is disposed on a side of the male protrusion 3133 facing the flange 324, and the first step portion 3241 and the second step portion 31332 are in concave-convex fit, so that difficulty of an oil inlet path of the oil path is increased, and oil is prevented from entering a gap between the cover 32 and the housing 31. Preferably, as shown in fig. 21, the cover 32 further includes a hook 326 disposed at a free end of the flange 324, and when the cover 32 is covered on the housing 31, the hook 326 is hooked with the protrusion 3133, so as to prevent the cover 32 from falling off the housing 31 and ensure a stable connection between the cover 32 and the housing 31.
Preferably, as shown in fig. 18, the cover 32 further includes a second annular sealing element 35 disposed on the cover body 321, and the annular sealing element 35 is inserted into the opening 312 and abuts against an inner surface of the sidewall 313 of the housing 31, so as to increase difficulty of oil inlet route of the oil path and prevent oil from entering from a gap between the cover 32 and the housing 31.
Preferably, as shown in fig. 22 to 24, the present embodiment further provides another temperature sensing module 100, as shown in fig. 22, the lid 32 extends from the outer circumference to form the wire outlet 33, and the lid 32 and the side wall of the housing 31 jointly clamp the sealing member 92 along the horizontal direction, so that the sealing member 92 can also achieve the effect of sealing the wire outlet 33. In addition, since the sealing member 92 is provided on the cover 32, it is convenient for a user to check whether a gap occurs between the sealing member 92 and the housing 30.
Preferably, as shown in fig. 22, the sealing member 92 includes a second abutting portion 924, a third blocking portion 925 and a fifth blocking portion 926, the second abutting portion 924 is fitted around the outer periphery of the wire body 91, the third blocking portion 925 and the fifth blocking portion 926 are formed by extending the outer surface of the second abutting portion 924 outward and are arranged at intervals in the vertical direction, the cover body 32 is inserted into a space formed by the second abutting portion 924, the third blocking portion 925 and the fifth blocking portion 926, and the third blocking portion 925 and the fifth blocking portion 926 jointly clamp the cover body 32 in the vertical direction, thereby further improving the sealing effect of the sealing member 92 on the outlet hole 33. The third sealing part 925 and the fifth sealing part 926 form a guiding insertion groove together, and the cover body 321 is inserted into the guiding insertion groove, so that the assembly efficiency of the sealing member 92 and the cover body 321 is improved.
Preferably, as shown in fig. 22 and 24, the side wall 313 of the housing 31 includes a side peripheral plate 3131 and a second pressing protrusion 3132 disposed at an upper end thereof, the second pressing protrusion 3132 and the cover 32 together clamp the second abutting portion 924 in the horizontal direction, and the third sealing portion 925 is disposed above the second pressing protrusion 3132 and abuts against the second pressing protrusion 3132, so as to further improve the sealing effect of the sealing member 92 on the outlet hole 33.
Example two
The kitchen appliance that this embodiment provided can be for integrated kitchen, and the integrated kitchen of this implementation includes aircraft nose and furnace end 2000, and the aircraft nose can be taken away the waste material of furnace end 2000 burning and the harmful oil smoke to the human body that produces in the culinary art process rapidly, and the exhaust is outdoor, pollution abatement, air-purifying. Integrated kitchen still includes like embodiment one's temperature sensing module 100, and temperature sensing module 100 sets up on the aircraft nose and is located the top of furnace end 2000, can realize the accurate control to integrated kitchen.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A temperature sensing module, comprising:
a support (20) provided with a first channel (25); and
the probe mechanism (10) comprises a fixed mounting plate and at least two probes (11) arranged on the fixed mounting plate, the fixed mounting plate is fixed with the support (20), at least two probes (11) are accommodated in the first channel (25), and light paths emitted or received by the probes (11) can pass through the first channel (25).
2. The temperature sensing module according to claim 1, wherein the probe (11) comprises a probe body (111) and a protective cover (112), the probe body (111) is arranged on the fixed mounting plate, the protective cover (112) is arranged on the periphery of the probe body (111) and extends along a light path emitted or received by the probe body (111), and a second channel (1121) communicated with the probe body (111) is formed on the protective cover (112); and/or
The probe (11) and the inner side wall of the first channel (25) are arranged at intervals.
3. The temperature sensing module according to claim 2, wherein the protective cover (112) is detachably connected to the probe body (111).
4. The temperature sensing module according to any one of claims 1-3, wherein the fixed mounting plate comprises at least two mounting plates, each probe (11) is arranged on the corresponding mounting plate, and the mounting plates are connected with the support member (20); and/or
The fixed mounting plate is a mounting plate, at least two probes (11) are arranged on the mounting plate, and the mounting plate is connected with the supporting piece (20).
5. The temperature sensing module according to any one of claims 1-3, wherein the fixed mounting plate is a first circuit board (12), the temperature sensing module further comprising:
a housing (30), the support (20) being disposed in the housing (30);
the second circuit board (80) is arranged in the shell (30), the first circuit board (12) is respectively in communication connection with the probe (11) and the second circuit board (80), and the second circuit board (80) is in communication connection with a control mechanism of a kitchen appliance.
6. The temperature sensing module according to claim 5, characterized in that a light-transmitting opening (36) is formed in the housing (30), at least two probes (11) are arranged in the housing (30), and light paths emitted from or received by at least two probes (11) can pass through the light-transmitting opening (36).
7. The temperature sensing module according to claim 6, wherein the number of the probes (11) is two, the central lines of the light paths emitted from or received by the two probes (11) form an included angle, and the intersection position of the central lines of the two light paths is located on one side of the probe (11) close to the light transmission port (36).
8. The temperature sensing module of claim 5, further comprising:
a wire assembly (70), said first circuit board (12) communicatively coupled to said second circuit board (80) through said wire assembly (70).
9. The temperature sensing module according to claim 8, wherein the probe mechanism (10) further comprises:
connector (13), connector (13) with wire assembly (70) communication connection, connector (13) through connector leg (131) with first circuit board (12) communication connection, connector leg (131) stretches out the part of first circuit board (12) is located in first passageway (25).
10. Kitchen appliance, characterized in that it comprises a temperature-sensitive module according to any of claims 1 to 9.
CN202222301476.1U 2022-08-31 2022-08-31 Temperature sensing module and kitchen appliance Active CN217930566U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024046243A1 (en) * 2022-08-31 2024-03-07 杭州老板电器股份有限公司 Temperature sensing module and kitchen appliance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024046243A1 (en) * 2022-08-31 2024-03-07 杭州老板电器股份有限公司 Temperature sensing module and kitchen appliance

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