CN220120255U

CN220120255U - Temperature sensor

Info

Publication number: CN220120255U
Application number: CN202321161450.XU
Authority: CN
Inventors: 黄浩文
Original assignee: Zhongshan Xinmin Electronic Technology Co ltd
Current assignee: Zhongshan Xinmin Electronic Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-12-01
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to the technical field of sensors and discloses a temperature sensor which comprises a mounting bracket, wherein a sliding block groove is formed in the surface of the mounting bracket, a spring is fixedly arranged at the bottom of the sliding block groove, a pressing plate is fixedly arranged at the top end of the spring, a mounting groove is formed in the central position of a mounting table, and a fixing block is fixedly arranged on the inner wall of the mounting groove. According to the utility model, the sliding block groove, the fixed block and the spring are arranged, the mounting bracket is inserted into the mounting groove through sliding of the fixed block in the sliding block groove, the spring is fixedly connected with the pressing plate, the pressing plate is pushed by the fixed block to move, the fixed block is enabled to displace and change through rotating the mounting bracket, and the fixed block is just clamped in the sliding block groove under the elastic action of the spring, so that compared with the traditional bolt mounting, the installation is convenient, the sliding wire generated by traditional screw fixing is prevented, and the production efficiency is high.

Description

Temperature sensor

Technical Field

The utility model relates to the technical field of sensors, in particular to a temperature sensor.

Background

The temperature sensor is arranged on the cookware such as an electromagnetic oven, an electric cooker and the like and is a negative temperature coefficient thermistor, the main effect of the upper cover temperature sensor is to monitor the temperature of the cookware to control whether to continue heating the cookware, the existing temperature sensor is fixed at the bottom of the electric cooker by a metal component, the conventional temperature sensor is fixedly mounted by a conventional bolt mounting mode, and the conventional bolt mounting is fixed by matching between thread grooves, so that the phenomenon of sliding wires can be caused when the cooker is used for a long time.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the temperature sensor which has the advantages of convenience in installation, low conduction efficiency, and capability of accurately measuring the temperature of the bottom of the electric cooker in real time, and the temperature of the temperature sensor is not quickly conducted to a material with low conduction efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a temperature sensor, includes the installing support, the slider groove has been seted up on the surface of installing support, the bottom fixed mounting in slider groove has the spring, the top fixed mounting of spring has the clamp plate, the inner wall sliding connection in clamp plate and slider groove, the surface activity of installing support has cup jointed the mount table, the mounting groove has been seted up to the central point of mount table, fixed mounting has the fixed block on the inner wall of mounting groove, the fixed block is cup jointed with the slider groove in a sliding way.

When an operator fixes the sensor, the sliding block groove formed in the surface of the mounting bracket is aligned with the fixing block on the inner wall of the mounting groove formed in the mounting table, the mounting bracket is inserted into the mounting groove, the pressing plate at the bottom of the sliding block groove is pushed by sliding in the sliding block groove through the fixing block, the spring below the pressing plate is extruded and fixed through the movement of the pressing plate, and when the elastic action of the spring is maximum, the operator just clamps the fixing block in the sliding block groove through rotating the mounting bracket due to the elastic action of the spring.

Through the fixed block at the inside slip of slider groove, insert the inside of mounting groove with the installing support, through spring and clamp plate fixed connection, because the fixed block promotes the clamp plate and removes, so the spring takes place the elastic action, through rotatory installing support, make the fixed block take place displacement change, again because the elastic action of spring just blocks the inside in the slider groove with the fixed block to compare with traditional bolt installation, realized that the installation is convenient, prevent the smooth silk that traditional screw fixation produced, and production efficiency is high.

As a preferable technical scheme of the utility model, the bottom of the mounting bracket is fixedly sleeved with a metal cover, the inside of the metal cover is fixedly sleeved with a metal rod, the outer surface of the metal rod is movably sleeved with a flexible spring, one end of the flexible spring is fixedly connected with a sensor casing, the other end of the flexible spring is fixedly connected with the metal cover, the inside of the sensor casing is movably sleeved with the metal rod, and the top of the sensor casing is fixedly sleeved with a sensor.

When the pot is installed and placed, the sensor is extruded by the pot because the inside of the sensor casing is movably sleeved with the metal rod, the sensor casing fixedly sleeved at the bottom of the sensor is displaced, and the other end of the flexible spring is contacted with the metal cover because the sensor casing is contacted with one end of the flexible spring, so that the sensor can be pressed down through the elastic action of the flexible spring, and the sensor can be reset through the elastic action of the flexible spring when the pot is taken out.

Through pan extrusion sensor, drive the sensor cover shell that cup joints with the sensor bottom is fixed and take place the displacement, cup joint through the inside and the metal pole activity of sensor cover shell, the sensor cover shell can be along the direction displacement of metal pole, the flexible spring of sensor cover shell bottom installation is extruded through the sensor cover shell displacement, let flexible spring produce the elastic action, the displacement through the sensor cover shell drives the bottom of sensor and the one end contact of metal pole, thereby realize that temperature sensor's temperature can not very fast conduct to the material that conduction efficiency is low, the temperature of measuring electric cooker bottom that can be accurate in real time.

As a preferable technical scheme of the utility model, the bottom of the metal cover is fixedly connected with a bottom pad, a transmission wire is arranged in the bottom pad, one end of the transmission wire penetrates through the metal cover and is fixedly connected with the metal rod, and the other end of the transmission wire is fixedly connected with an safety plug.

The sensor is fixedly connected with the metal rod through the transmission wire, the bottom of the metal cover is fixedly connected with the bottom pad, so that the transmission wire penetrates through the bottom pad and is fixedly connected with the plug, the sensor can conduct out the temperature inside the cooker through the transmission wire, and the bottom pad is used for packaging and fixing the position of the metal cover.

As a preferable technical scheme of the utility model, the number of the sliding block grooves is two, the number of the fixing blocks is also two, the two sliding block grooves are symmetrically distributed on the side walls of the two sides of the mounting bracket, and the two fixing blocks are symmetrically distributed on the two sides of the inner wall of the mounting groove.

The sliding block groove is movably sleeved with the fixed block, and the number of the sliding block groove and the number of the fixed block are two and are symmetrically distributed, so that the mounting bracket can be stably and stably fixed, and the mounting bracket is prevented from being laterally deviated, and the accuracy of temperature measurement is affected.

As a preferred solution of the present utility model, the metal rod and the sensor may be connected as a whole inside the sensor housing, and the metal rod and the sensor may be separated, and when the metal rod and the sensor are separated, the temperature on the sensor may not be conducted to the metal rod, the metal rod may conduct the temperature on the sensor, and the metal rod may not conduct the external temperature to the sensor.

Through the inside and the metal pole activity of sensor cover shell cup joint, make the sensor cover shell drive the sensor and remove, when metal pole and sensor contactless, the temperature on the sensor can not derive through the metal pole, when the sensor cover shell drives the sensor and remove to contact with the metal pole, makes the temperature on the sensor derive through the metal pole is inside to realize the inside temperature of pan accuracy of deriving, prevent that the heat from influencing the normal temperature of sensor through the metal pole conduction.

As a preferable technical scheme of the utility model, the outer surface of the metal cover is provided with a thread groove, the inner part of the metal rod is also provided with a thread groove, and the thread groove of the metal cover is meshed with the thread groove of the metal rod.

The metal cover and the metal rod are provided with the thread grooves which are meshed with each other, so that the metal cover, the metal rod and the flexible spring of the mounting bracket can be fixed into a sleeved whole, the structure is simple, the mounting is convenient, and the production cost is low.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the sliding block groove, the fixed block and the spring are arranged, the fixed block slides in the sliding block groove, the mounting bracket is inserted into the mounting groove and is fixedly connected with the pressing plate through the spring, the spring generates elastic action because the fixed block pushes the pressing plate to move, the fixed block generates displacement change through rotating the mounting bracket, and the fixed block is just clamped in the sliding block groove due to the elastic action of the spring, so that compared with the traditional bolt mounting, the installation is convenient, the sliding wire generated by the traditional screw fixing is prevented, and the production efficiency is high.

2. According to the utility model, the sensor casing, the metal rod and the flexible spring are arranged, the sensor is extruded by the pot, the sensor casing fixedly sleeved with the bottom of the sensor is driven to displace, the sensor casing is movably sleeved with the metal rod through the inside of the sensor casing, the sensor casing can displace along the direction of the metal rod, the flexible spring arranged at the bottom of the sensor casing is extruded by the displacement of the sensor casing, the flexible spring generates an elastic effect, and the bottom end of the sensor is driven to contact with one end of the metal rod through the displacement of the sensor casing, so that the temperature of the temperature sensor is not quickly conducted to a material with low conduction efficiency, and the temperature of the bottom of the electric cooker can be accurately measured in real time.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the interior of the present utility model;

FIG. 3 is a schematic view of the internal structure of the mounting table of the present utility model;

FIG. 4 is a schematic view of a part of the present utility model in an enlarged configuration;

FIG. 5 is a schematic view of a partial enlarged structure of the fixing device of the present utility model;

fig. 6 is a schematic view of the disassembled structure of the components of the present utility model.

In the figure: 1. a mounting bracket; 2. a bottom pad; 3. a mounting table; 4. a sensor; 5. a sensor casing; 6. a transmission wire; 7. an Chatou; 8. a metal cover; 9. a metal rod; 10. a flexible spring; 11. a slider groove; 12. a fixed block; 13. a spring; 14. a pressing plate; 15. and a mounting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, the utility model provides a temperature sensor, which comprises a mounting bracket 1, wherein a sliding block groove 11 is formed in the surface of the mounting bracket 1, a spring 13 is fixedly arranged at the bottom of the sliding block groove 11, a pressing plate 14 is fixedly arranged at the top end of the spring 13, the pressing plate 14 is in sliding connection with the inner wall of the sliding block groove 11, a mounting table 3 is movably sleeved on the outer surface of the mounting bracket 1, a mounting groove 15 is formed in the central position of the mounting table 3, a fixing block 12 is fixedly arranged on the inner wall of the mounting groove 15, and the fixing block 12 is in sliding sleeve connection with the sliding block groove 11.

When an operator fixes a sensor, the sliding block groove 11 formed in the surface of the mounting bracket 1 is aligned with the fixed block 12 on the inner wall of the mounting groove 15 formed in the mounting table 3, the mounting bracket 1 is inserted into the mounting groove 15, the pressing plate 14 at the bottom of the sliding block groove 11 is pushed by sliding the inside of the sliding block groove 11 through the fixed block 12, the spring 13 fixed below the pressing plate 14 is extruded through the movement of the pressing plate 14, and when the elastic action of the spring 13 is maximum, the operator rotates the mounting bracket 1, and the fixed block 12 is just clamped in the inside of the sliding block groove 11 due to the elastic action of the spring 13.

Through fixed block 12 at the inside slip in slider groove 11, insert the inside of mounting bracket 1 in mounting groove 15, through spring 13 and clamp plate 14 fixed connection, because fixed block 12 promotes clamp plate 14 and removes, spring 13 takes place the elastic action, through rotatory mounting bracket 1, make fixed block 12 take place displacement change, again because the elastic action of spring 13 just blocks fixed block 12 in the inside in slider groove 11, thereby compare with traditional bolt installation, it is convenient to have realized the installation, the smooth silk that prevents traditional screw fixation to produce, and production efficiency is high.

Wherein, metal lid 8 has been cup jointed to the fixed bottom of installing support 1, and metal pole 9 has been cup jointed to the fixed inside of metal lid 8, and flexible spring 10 has been cup jointed in the surface activity of metal pole 9, and the one end fixedly connected with sensor cover shell 5 of flexible spring 10, the other end and the metal lid 8 fixed connection of flexible spring 10, the inside and the activity of metal pole 9 cup joint of sensor cover shell 5, and the fixed sensor 4 of cup jointing in top of sensor cover shell 5.

When the pot is installed and placed, the sensor 4 is extruded by the pot because the inside of the sensor casing 5 is movably sleeved with the metal rod 9, the sensor casing 5 fixedly sleeved at the bottom of the sensor 4 is displaced, and the other end of the flexible spring 10 is contacted with the metal cover 8 because the sensor casing 5 is contacted with one end of the flexible spring 10, so that the sensor 4 can be pressed down through the elastic action of the flexible spring 10, and when the pot is taken out, the sensor 4 can be reset through the elastic action of the flexible spring 10.

Through pan extrusion sensor 4, drive the sensor cover shell 5 that cup joints with the fixed sensor 4 bottom and take place the displacement, cup joint through the inside of sensor cover shell 5 and the activity of metal pole 9, sensor cover shell 5 can be along the direction displacement of metal pole 9, the flexible spring 10 of the installation of sensor cover shell 5 bottom is extruded through the displacement of sensor cover shell 5, let flexible spring 10 produce elastic action, the displacement through sensor cover shell 5, drive the bottom of sensor 4 and the one end contact of metal pole 9, thereby realize that temperature sensor's temperature can not very fast conduct to the material that conduction efficiency is low, the temperature of measuring electric cooker bottom that can be accurate in real time.

Wherein, the bottom fixedly connected with collet 2 of metal lid 8, the internally mounted of collet 2 has transmission wire 6, and the one end of transmission wire 6 runs through metal lid 8 and with metal pole 9 fixed connection, the other end fixedly connected with of transmission wire 6 inserts head 7.

The transmission wire 6 penetrates through the metal cover 8 and is fixedly connected with the metal rod 9, and the bottom of the metal cover 8 is fixedly connected with the bottom pad 2, so that the transmission wire 6 penetrates through the bottom pad 2 and is fixedly connected with the plug 7, the sensor can conduct out the temperature inside the cooker through the transmission wire 6, and the bottom pad 2 is used for packaging and fixing the position of the metal cover 8.

The number of the sliding block grooves 11 is two, the number of the fixing blocks 12 is also two, the two sliding block grooves 11 are symmetrically distributed on the side walls of the two sides of the mounting bracket 1, and the two fixing blocks 12 are symmetrically distributed on the two sides of the inner wall of the mounting groove 15.

The sliding block groove 11 is movably sleeved with the fixed block 12, and the number of the sliding block groove 11 and the number of the fixed block 12 are two and are symmetrically distributed, so that the mounting bracket 1 can be fixed stably and better, and the mounting bracket 1 is prevented from being laterally deviated, so that the accuracy of temperature measurement is affected.

Wherein, inside the sensor cover 5, metal pole 9 and sensor 4 can connect as a whole, and metal pole 9 and sensor 4 also can be the separation, and when metal pole 9 and sensor 4 separate, the temperature on the sensor 4 can not conduct to metal pole 9, and metal pole 9 is with the temperature sensing on the sensor 4, and metal pole 9 also can not conduct external temperature to sensor 4.

Through the inside and the activity of metal pole 9 of sensor cover shell 5 cup joint, make sensor cover shell 5 drive sensor 4 and remove, when metal pole 9 and sensor 4 contactless, the temperature on the sensor 4 can not derive through metal pole 9, when sensor cover shell 5 drive sensor 4 remove to contact with metal pole 9, make the temperature on the sensor 4 derive through metal pole 9 inside to realize the inside temperature of pan accuracy of deriving, prevent that the heat from influencing the normal temperature of sensor 4 through metal pole 9 conduction.

Wherein, the surface of metal lid 8 has offered the screw thread groove, and the screw thread groove has also been offered to the inside of metal pole 9, and the screw thread groove of metal lid 8 meshes with the screw thread groove of metal pole 9.

The metal cover 8 and the metal rod 9 are provided with the thread grooves which are meshed, so that the metal cover 8, the metal rod 9 and the flexible spring 10 of the mounting bracket 1 can be fixed into a sleeved whole, the structure is simple, the mounting is convenient, and the production cost is low.

The working principle and the using flow of the utility model are as follows:

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Temperature sensor, including installing support (1), its characterized in that: the utility model discloses a sliding block type sliding block is characterized in that a sliding block groove (11) is formed in the surface of a mounting support (1), a spring (13) is fixedly arranged at the bottom of the sliding block groove (11), a pressing plate (14) is fixedly arranged at the top end of the spring (13), the pressing plate (14) is in sliding connection with the inner wall of the sliding block groove (11), a mounting table (3) is movably sleeved on the outer surface of the mounting support (1), a mounting groove (15) is formed in the central position of the mounting table (3), a fixing block (12) is fixedly arranged on the inner wall of the mounting groove (15), and the fixing block (12) is in sliding sleeve connection with the sliding block groove (11).

2. A temperature sensor according to claim 1, wherein: the bottom of installing support (1) is fixed to be cup jointed metal covering (8), the inside of metal covering (8) is fixed to be cup jointed metal pole (9), the surface activity of metal pole (9) has cup jointed flexible spring (10), the one end fixedly connected with sensor cover shell (5) of flexible spring (10), the other end and the metal covering (8) fixed connection of flexible spring (10), the inside and the activity of metal pole (9) of sensor cover shell (5) cup joint, sensor (4) have been cup jointed to the top of sensor cover shell (5) is fixed.

3. A temperature sensor according to claim 2, wherein: the bottom of metal lid (8) fixedly connected with collet (2), internally mounted of collet (2) has transmission wire (6), the one end of transmission wire (6) runs through metal lid (8) and with metal pole (9) fixed connection, the other end fixedly connected with of transmission wire (6) is installed plug (7).

4. A temperature sensor according to claim 1, wherein: the number of the sliding block grooves (11) is two, the number of the fixing blocks (12) is also two, the two sliding block grooves (11) are symmetrically distributed on the side walls of the two sides of the mounting bracket (1), and the two fixing blocks (12) are symmetrically distributed on the two sides of the inner wall of the mounting groove (15).

5. A temperature sensor according to claim 2, wherein: inside of sensor cover shell (5), metal pole (9) and sensor (4) joinable are an entity, when metal pole (9) and sensor (4) separate, temperature on sensor (4) can not conduct to metal pole (9), metal pole (9) is deriving the temperature on sensor (4), metal pole (9) also can not conduct external temperature to sensor (4).

6. A temperature sensor according to claim 2, wherein: the outer surface of the metal cover (8) is provided with a thread groove, the inside of the metal rod (9) is also provided with a thread groove, and the thread groove of the metal cover (8) is meshed with the thread groove of the metal rod (9).