CN213658104U

CN213658104U - Portable fixed miniature temperature sensor

Info

Publication number: CN213658104U
Application number: CN202022852620.1U
Authority: CN
Inventors: 王梅凤
Original assignee: Jurong Shuangcheng Electronics Co ltd
Current assignee: Jurong Shuangcheng Electronics Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-09
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a portable fixed miniature temperature sensor, which comprises a first shell, wherein a partition plate is welded on one side inside the first shell, a temperature sensing chip and a central processing unit are respectively installed on one side inside the first shell, two first slide rails are symmetrically installed on the upper side and the lower side of the inner side wall of the first shell, and a first slide block is slidably connected inside the first slide rails; this device is when using, drive the screw rod through rotating the carousel and rotate, screw rod cooperation thread bush and connecting rod promote the motion of fourth fixed plate, the adjustment probe is located the outside length of first casing, be convenient for according to the position of different measured object article adjustment probes, prevent that the contact surface undersize from leading to the measuring result inaccurate, and set up the second spring and promote the fourth slider and slide in the fourth slide rail, cooperation second fixed plate and first fixed plate are convenient for fix this device and measured object article, be convenient for carry out the fixed of this device when making this device portable.

Description

Portable fixed miniature temperature sensor

Technical Field

The utility model relates to a temperature sensor technical field specifically is a portable fixed miniature temperature sensor.

Background

The temperature sensor is a sensor which can sense temperature and convert the temperature into a usable output signal, the temperature sensor is the core part of a temperature measuring instrument, the variety is various, the sensor can be divided into two types of contact type and non-contact type according to the measuring mode, the sensor can be divided into a thermal resistor and a thermocouple according to the characteristics of sensor materials and electronic elements, if reliable temperature measurement is required, firstly, a correct temperature instrument needs to be selected, namely, the temperature sensor, wherein the thermocouple, the thermistor, the platinum resistor and the temperature IC are the most commonly used temperature sensors in the test, the temperature sensor has wide application range, can be used for temperature measurement and control, temperature compensation, flow rate, flow and wind speed measurement, liquid level indication, temperature measurement, ultraviolet and infrared light measurement, microwave power measurement and the like, and is widely applied to color electricity, computer color displays, switching type power supplies, color temperature sensors, Water heater, refrigerator, kitchen equipment, air conditioner, automobile, etc.

Temperature sensor need keep its temperature probe and testee in the use to last contact, and current temperature sensor sets up to the less portable temperature sensor of size usually for guaranteeing its portability, and this kind of sensor is not convenient for carry out the positioning to temperature probe, leads to temperature probe and testee's contact surface fixed, and temperature probe can influence the temperature measurement result with the testee contact surface of different shapes when too little, for this reason, provides a portable fixed miniature temperature sensor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable fixed miniature temperature sensor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable fixed type miniature temperature sensor comprises a first shell, wherein a partition plate is welded on one side inside the first shell, a temperature sensing chip and a central processing unit are respectively installed on one side inside the first shell, two first slide rails are symmetrically installed on the upper side and the lower side of the inner side wall of the first shell, a first slide block is connected inside the first slide rails in a sliding manner, a fourth fixed plate is arranged on one side inside the first shell, one side of the first slide block is welded with the fourth fixed plate, a probe is installed on one side of the fourth fixed plate, the signal output end of the probe is electrically connected with the signal input end of the temperature sensing chip, the signal output end of the temperature sensing chip is electrically connected with the signal input end of the central processing unit, a handle is welded on one side of the first shell, and a screw rod is rotatably connected inside the first shell through a bearing, one end of the screw rod penetrates through the first shell, one end of the screw rod penetrating through the first shell is welded with the rotary table, one side of the screw rod is sleeved with a threaded sleeve, the threaded sleeve is in threaded connection with the screw rod, one side of the threaded sleeve is hinged with a connecting rod through a second pin shaft, one end of the connecting rod is hinged with a fourth fixing plate through a third pin shaft, one side inside the first shell is provided with a clamping groove, the upper side and the lower side of the first shell are hinged with two first fixing plates through first pin shafts, one side of the first shell is symmetrically welded with two second limiting plates, one side inside the first fixing plate is provided with a fourth slide rail, two sides inside the fourth slide rail are welded with two fourth limiting blocks, the inside of the fourth slide rail is connected with a fourth slide block in a sliding manner, one side of the fourth slide block is welded with a second fixing plate, and one side of the fourth, one end of the second spring is welded with the fourth limiting block, a rubber pad is bonded to one side of the second fixing plate, and a threaded hole is formed in the second fixing plate.

As further preferable in the present technical solution: two third slide rails are installed to the both sides of first casing, the inside both sides welding of third slide rail has two third stoppers, the inside sliding connection of third slide rail has the third slider, the welding of one side of third slider has the third fixed plate, the welding of one side of third fixed plate has first limiting plate, the welding of one side of third slider has first spring, the one end and the third stopper welding of first spring.

As further preferable in the present technical solution: two first limiting blocks are welded on two sides of the interior of the first sliding rail.

As further preferable in the present technical solution: the inside joint of draw-in groove has the block rubber, one side bonding of block rubber has the apron.

As further preferable in the present technical solution: the display screen is installed to one side of first casing, central processing unit's electrical output and the electrical input electric connection of display screen.

As further preferable in the present technical solution: a second sliding rail is installed on one side of the partition plate, a second sliding block is connected to the inside of the second sliding rail in a sliding mode, and one side of the second sliding block is welded with the threaded sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

when the device is used, the screw rod is driven to rotate by rotating the rotary table, the screw rod is matched with the thread sleeve and the connecting rod to push the fourth fixing plate to move, the length of the probe positioned outside the first shell is adjusted, the position of the probe can be conveniently adjusted according to different measured objects, the situation that the measuring result is inaccurate due to the fact that the contact surface is too small is prevented, the second spring is arranged to push the fourth sliding block to slide in the fourth sliding rail, and the device and the measured objects can be conveniently fixed by matching the second fixing plate and the first fixing plate, so that the device is portable and is convenient to fix;

when the device is used, the first sliding block is arranged to slide in the first sliding rail, so that the stability of the fourth fixing plate and the probe during movement is enhanced, and the probe is prevented from being deviated and cannot penetrate through the clamping groove;

when the device is used, the first spring is arranged to drive the third sliding block to slide in the third sliding rail, the third fixing plate is matched with the first limiting plate to limit the first fixing plate, and the first limiting block is arranged to limit the sliding range of the first sliding block;

fourth, this device protects the probe in first casing through setting up apron cooperation block rubber, sets up the display screen and shows the temperature measurement result, and the staff of being convenient for observes, sets up the second slider and slides in the second slide rail, stability when reinforcing thread bush motion.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the first housing of the present invention;

fig. 3 is a schematic side view of the third fixing plate according to the present invention;

fig. 4 is a schematic side view of the first fixing plate of the present invention.

In the figure: 1. a first fixing plate; 2. a second fixing plate; 3. a first limit plate; 4. a first housing; 5. a grip; 6. a turntable; 7. a display screen; 8. a third fixing plate; 9. a rubber pad; 10. a cover plate; 11. a first pin shaft; 12. a second limiting plate; 13. a first stopper; 14. a first slide rail; 15. a first slider; 16. a threaded sleeve; 17. a screw; 18. a temperature sensing chip; 19. a second slider; 20. a second slide rail; 21. a central processing unit; 22. a partition plate; 23. a bearing; 24. a second pin shaft; 25. a connecting rod; 26. a third pin shaft; 27. a fourth fixing plate; 28. a probe; 29. a card slot; 30. a rubber block; 31. a first spring; 32. a third slider; 33. a third limiting block; 34. a third slide rail; 35. a threaded hole; 36. a fourth slide rail; 37. a fourth slider; 38. a second spring; 39. and a fourth limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides a technical solution: a portable fixed type micro temperature sensor comprises a first shell 4, a partition plate 22 is welded on one side inside the first shell 4, a temperature sensing chip 18 and a central processing unit 21 are respectively installed on one side inside the first shell 4, two first slide rails 14 are symmetrically installed on the upper side and the lower side of the inner side wall of the first shell 4, a first slide block 15 is connected inside the first slide rails 14 in a sliding manner, a fourth fixing plate 27 is arranged on one side inside the first shell 4, one side of the first slide block 15 is welded with the fourth fixing plate 27, a probe 28 is installed on one side of the fourth fixing plate 27, the signal output end of the probe 28 is electrically connected with the signal input end of the temperature sensing chip 18, the signal output end of the temperature sensing chip 18 is electrically connected with the signal input end of the central processing unit 21, a handle 5 is welded on one side of the first shell 4, a screw rod 17 is rotatably connected inside the first shell 4, one end of a screw 17 penetrates through the first shell 4, one end of the screw 17 penetrating through the first shell 4 is welded with a rotary plate 6, one side of the screw 17 is sleeved with a threaded sleeve 16, the threaded sleeve 16 is in threaded connection with the screw 17, one side of the threaded sleeve 16 is hinged with a connecting rod 25 through a second pin shaft 24, one end of the connecting rod 25 is hinged with a fourth fixing plate 27 through a third pin shaft 26, one side inside the first shell 4 is provided with a clamping groove 29, the upper side and the lower side of the first shell 4 are hinged with two first fixing plates 1 through first pin shafts 11, one side of the first shell 4 is symmetrically welded with two second limiting plates 12, one side inside the first fixing plate 1 is provided with a fourth sliding rail 36, two sides inside the fourth sliding rail 36 are welded with two fourth limiting blocks 39, the inside of the fourth sliding rail 36 is connected with a fourth sliding block 37 in a sliding manner, one side of the fourth sliding block 37 is welded with a second fixing, one end of the second spring 38 is welded with the fourth limiting block 39, one side of the second fixing plate 2 is bonded with the rubber pad 9, a threaded hole 35 is formed in the second fixing plate 2, the model of the central processing unit 21 is DSPIC30F 6010-30I/PT, and the model of the temperature sensing chip 18 is MCP 9804-E/MS.

In this embodiment, specifically: two third slide rails 34 are installed to the both sides of first casing 4, the inside both sides welding of third slide rail 34 has two third stopper 33, the inside sliding connection of third slide rail 34 has third slider 32, the welding of one side of third slider 32 has third fixed plate 8, the welding of one side of third fixed plate 8 has first limiting plate 3, the welding of one side of third slider 32 has first spring 31, the one end and the third stopper 33 welding of first spring 31, it slides in third slide rail 34 to set up first spring 31 and drive third slider 32, it is spacing to first fixed plate 1 to make the first limiting plate 3 of 8 cooperation of third fixed plate.

In this embodiment, specifically: two first limiting blocks 13 are welded on two sides of the interior of the first slide rail 14, and the first limiting blocks 13 are arranged to limit the sliding range of the first slide block 15.

In this embodiment, specifically: the inside joint of draw-in groove 29 has block rubber 30, and one side bonding of block rubber 30 has apron 10, sets up apron 10 cooperation block rubber 30 and protects probe 28 in first casing 4.

In this embodiment, specifically: a display screen 7 is installed on one side of the first shell 4, an electrical output end of the central processing unit 21 is electrically connected with an electrical input end of the display screen 7, the model of the display screen 7 is ENHVB003296-01, and the display screen 7 is arranged to display a temperature measurement result, so that a worker can observe the temperature measurement result conveniently.

In this embodiment, specifically: a second sliding rail 20 is installed on one side of the partition plate 22, a second sliding block 19 is connected to the inside of the second sliding rail 20 in a sliding mode, one side of the second sliding block 19 is welded with the threaded sleeve 16, the second sliding block 19 is arranged to slide in the second sliding rail 20, and the stability of the threaded sleeve 16 during movement is enhanced.

When the device is used, the third fixing plate 8 is pulled to one side close to the handle 5, the first fixing plate 1 is rotated to enable one side to be attached to the second limiting plate 12, the third fixing plate 8 is loosened, the first spring 31 pulls the third sliding block 32 to slide in the third sliding rail 34, the first limiting plate 3 is enabled to be in contact with the first fixing plate 1, the first fixing plate 1 is limited by matching with the second limiting plate 12, the second fixing plate 2 is pulled to enable the second fixing plate 2 to drive the fourth sliding block 37 to extrude the second spring 38, a tested object is placed between the two second fixing plates 2, the cover plate 10 is pulled to drive the rubber block 30 to be separated from the clamping groove 29, the second fixing plate 2 is loosened, the second spring 38 pushes the fourth sliding block 37 to enable the second fixing plate 2 to be attached to the tested object, the device is fixed to the tested object, the rotary disc 6 is rotated to drive the screw rod 17 to rotate, the screw rod 17 drives the threaded sleeve 16 to move, the threaded sleeve 16 drives the fourth fixing plate 27 to move through the connecting rod 25, the fourth fixing plate 27 drives the first sliding block 15 to slide in the first sliding rail 14 and drive the probe 28 to move, the position of the probe 28 is adjusted, the contact area of the probe 28 and the object to be measured is changed, and the temperature measurement result is displayed by the display screen 7.

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

Claims

1. A portable, stationary miniature temperature sensor comprising a first housing (4), characterized in that: the temperature sensor is characterized in that a partition plate (22) is welded on one side inside the first shell (4), a temperature sensing chip (18) and a central processing unit (21) are respectively installed on one side inside the first shell (4), two first sliding rails (14) are symmetrically installed on the upper side and the lower side of the inner side wall of the first shell (4), a first sliding block (15) is connected inside the first sliding rails (14) in a sliding manner, a fourth fixing plate (27) is arranged on one side inside the first shell (4), one side of the first sliding block (15) is welded with the fourth fixing plate (27), a probe (28) is installed on one side of the fourth fixing plate (27), the signal output end of the probe (28) is electrically connected with the signal input end of the temperature sensing chip (18), the signal output end of the temperature sensing chip (18) is electrically connected with the signal input end of the central processing unit (21), a handle (5) is welded on one side of the first shell (4), a screw rod (17) is rotatably connected inside the first shell (4) through a bearing (23), one end of the screw rod (17) penetrates through the first shell (4), a turntable (6) is welded on one end of the screw rod (17) penetrating through the first shell (4), a threaded sleeve (16) is sleeved on one side of the screw rod (17), the threaded sleeve (16) is in threaded connection with the screw rod (17), a connecting rod (25) is hinged on one side of the threaded sleeve (16) through a second pin shaft (24), one end of the connecting rod (25) is hinged with a fourth fixing plate (27) through a third pin shaft (26), a clamping groove (29) is formed in one side of the inside of the first shell (4), two first fixing plates (1) are hinged on the upper side and the lower side of the first shell (4) through a first pin shaft (11), the welding of one side symmetry of first casing (4) has two second limiting plate (12), fourth slide rail (36) are installed to inside one side of first fixed plate (1), the welding of the inside both sides of fourth slide rail (36) has two fourth stopper (39), the inside sliding connection of fourth slide rail (36) has fourth slider (37), the welding of one side of fourth slider (37) has second fixed plate (2), the welding of one side of fourth slider (37) has second spring (38), the one end and the welding of fourth stopper (39) of second spring (38), one side bonding of second fixed plate (2) has rubber pad (9), threaded hole (35) have been seted up to the inside of second fixed plate (2).

2. The portable, stationary miniature temperature sensor according to claim 1 wherein: two third slide rails (34) are installed to the both sides of first casing (4), the inside both sides welding of third slide rail (34) has two third stopper (33), the inside sliding connection of third slide rail (34) has third slider (32), one side welding of third slider (32) has third fixed plate (8), one side welding of third fixed plate (8) has first limiting plate (3), one side welding of third slider (32) has first spring (31), the one end and the welding of third stopper (33) of first spring (31).

3. The portable, stationary miniature temperature sensor according to claim 1 wherein: two first limiting blocks (13) are welded on two sides of the interior of the first sliding rail (14).

4. The portable, stationary miniature temperature sensor according to claim 1 wherein: the inside joint of draw-in groove (29) has block rubber (30), one side bonding of block rubber (30) has apron (10).

5. The portable, stationary miniature temperature sensor according to claim 1 wherein: display screen (7) are installed to one side of first casing (4), the electrical property output of central processing unit (21) and the electrical property input electric connection of display screen (7).

6. The portable, stationary miniature temperature sensor according to claim 1 wherein: a second sliding rail (20) is installed on one side of the partition plate (22), a second sliding block (19) is connected to the inside of the second sliding rail (20) in a sliding mode, and one side of the second sliding block (19) is welded with the threaded sleeve (16).