Intelligent temperature transmitter with protection function

Abstract

The utility model relates to the technical field of temperature transmitters, in particular to an intelligent temperature transmitter with a protection function, which comprises a main body, a processing module body arranged in the main body, a mounting frame embedded in the front surface of the main body, a display screen arranged on the inner wall of the mounting frame, and a first wire arranged on the back surface of the display screen and connected with the processing module body. A protection mechanism for protecting the display screen is arranged in the mounting frame, a mounting seat is rotationally connected to the lower surface of the main body, and a protection cylinder is embedded in the lower surface of the mounting seat. According to the utility model, through the arrangement of the protection cylinder and the limiting slide block, the sensing rod is rotated to drive the limiting slide block to rotate in the transverse limiting slide groove until the limiting slide block moves into the vertical limiting slide groove through the transverse limiting slide groove, and at the moment, the sensing rod can be pushed to retract into the protection cylinder through the limiting slide block and the vertical limiting slide groove; and under the action of the protective cylinder, the sensing rod in the protective cylinder can be protected, so that the sensing rod is prevented from being lost while the operation is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of temperature transmitters, in particular to an intelligent temperature transmitter with a protection function. Background Art

[0002] The intelligent temperature transmitter uses thermocouples and thermal resistors as temperature measuring elements. The output signal from the temperature measuring element is sent to the transmitter module. After being processed by circuits such as voltage stabilization and filtering, operational amplification, nonlinear correction, V / I conversion, constant current and reverse protection, it is converted into a 4-20mA current signal 0-5V / 0-10V voltage signal that is linearly related to temperature, and an RS485 digital signal output; the intelligent temperature transmitter is an instrument that converts temperature variables into transmittable standardized output signals, and is mainly used for the measurement and control of temperature parameters in industrial processes.

[0003] In the prior art, a Chinese patent with announcement number CN212158854U discloses an intelligent temperature transmitter, which adopts a scheme of "including a sensor, a shell, a transmitter body arranged in the shell, and a wire electrically connected to the transmitter body, the shell is provided with a connecting column extending outward, the connecting column is provided with a mounting hole, the mounting hole is provided with a conductive member electrically connected to the wire, the sensor is provided with a connecting sleeve plugged with the connecting column, a locking member for fixing the two is provided between the connecting column and the connecting sleeve, and when the locking member is in a locked state, the sensor and the conductive member are in contact with each other and are conductive". This scheme has the following advantages and effects: the utility model is small in size, easy to carry and has a long service life.

[0004] However, the above scheme still has some shortcomings. For example, the above scheme achieves the purpose of protecting the sensor rod by disassembling and subassembling the sensor rod and the shell to avoid bumping due to its overall length. However, this subassembly protection method is not easy to store and can easily cause the sensor rod to be lost. At the same time, the above scheme fixes the transmitter to the wall of the equipment through angle codes and bolts. After installation, the orientation of the transmitter display screen is fixed and cannot be adjusted as needed. In view of this, the utility model proposes an intelligent temperature transmitter with a protection function. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent temperature transmitter with a protection function to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent temperature transmitter with a protection function, comprising a main body, a processing module body is arranged inside the main body, a mounting frame is embedded in the front of the main body, a display screen is arranged on the inner wall of the mounting frame, a first electric wire connected to the processing module body is arranged on the back of the display screen, a protection mechanism for protecting the display screen is arranged inside the mounting frame, a mounting seat is rotatably connected to the lower surface of the main body, a protective cylinder is embedded in the lower surface of the mounting seat, a sensor rod is arranged inside the protective cylinder, a second electric wire is arranged on the upper end of the sensor rod, two symmetrical limit sliders are arranged on the surface of the sensor rod, two vertical limit slide grooves for sliding of the two limit slides are opened on the inner wall of the protective cylinder, transverse limit slide grooves are opened at both ends of the vertical limit slide groove, and the sensor rod is slidably connected to the inside of the protective cylinder through the limit slide.

[0007] Preferably, one end of the second electric wire away from the sensor rod is rotatably connected to the processing module body via a wire rotary joint.

[0008] Preferably, a connecting plate is fixedly connected to the lower surface of the mounting frame, a fixing bolt is threadedly connected to the surface of the connecting plate, a mounting ring is fixedly installed on the surface of the mounting seat, a plurality of equidistantly arranged sockets are provided on the surface of the mounting ring, and the sockets correspond to the positions of the fixing bolts.

[0009] Preferably, the surface of the mounting seat is provided with external threads, and the mounting seat is threadedly connected to the inner wall of the external mounting reserved hole via the external threads.

[0010] Preferably, the protection mechanism comprises a mounting groove provided on the lower surface of the mounting frame, and a baffle is slidably connected to the interior of the mounting groove via a slide rail.

[0011] Preferably, a cleaning cotton layer is provided on the back side of the baffle.

[0012] Preferably, a limit block for limiting the baffle is rotatably connected to the lower surface of the installation frame via a rotating shaft.

[0013] Beneficial Effects

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a protective tube and a limit slider, and the sensor rod is rotated to drive the limit slider to rotate in the horizontal limit slide groove until the limit slider moves to the vertical limit slide groove through the horizontal limit slide groove. At this time, the sensor rod can be pushed through the limit slider and the vertical limit slide groove to retract into the protective tube. Under the action of the protective tube, the sensor rod inside can be protected to avoid it from being damaged by bumps. The operation is simple and the sensor rod can be prevented from being lost.

[0016] 2. The utility model provides fixing bolts and jacks, and threadedly connects the mounting base to the reserved hole of the external device through external threads. When the orientation of the display screen on the main body surface needs to be adjusted after installation, the fixing bolts on the surface of the connecting plate are rotated to move it out of the jack. The main body can be rotated without the restriction of the fixing bolts to adjust its orientation, avoiding the need for reinstallation.

[0017] 3. The utility model can seal and protect the display screen in the installation frame under the action of the baffle, and through the setting of the cleaning cotton layer, when the baffle is pushed to block and protect the display screen, the cleaning cotton layer can be driven to wipe the surface of the display screen to remove dust adsorbed on the surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the side section structure of the utility model;

[0021] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the top-section structure of the transverse limit sliding groove of the utility model;

[0023] Figure 5 It is a schematic diagram of the side section structure of the protection tube of the utility model;

[0024] Figure 6 It is a schematic diagram of the front section structure of the installation frame of the utility model.

[0025] In the figure: 1. main body; 2. processing module body; 3. mounting frame; 4. display screen; 5. first wire; 6. mounting seat; 7. protective tube; 8. sensing rod; 9. second wire; 10. limit slider; 11. vertical limit slide groove; 12. horizontal limit slide groove; 13. connecting plate; 14. fixing bolt; 15. mounting ring; 16. external thread; 17. baffle; 18. cleaning cotton layer; 19. limit block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] According to the attached Figure 1-6 As shown, an embodiment of the utility model provides an intelligent temperature transmitter with a protection function, including a main body 1, a processing module body 2 is arranged inside the main body 1, a mounting frame 3 is embedded on the front of the main body 1, a display screen 4 is arranged on the inner wall of the mounting frame 3, a first electric wire 5 connected to the processing module body 2 is arranged on the back of the display screen 4, and a protection mechanism for protecting the display screen 4 is arranged inside the mounting frame 3.

[0028] The lower surface of the main body 1 is rotatably connected with a mounting seat 6, and the surface of the mounting seat 6 is provided with an external thread 16. The mounting seat 6 is threadedly connected to the inner wall of the external mounting reserved hole through the external thread 16. A protective tube 7 is embedded in the lower surface of the mounting seat 6, and a sensing rod 8 is arranged inside the protective tube 7. A sealing ring is embedded in the inner wall of the lower end of the protective tube 7, and a second electric wire 9 is arranged at the upper end of the sensing rod 8. Two symmetrical limit sliders 10 are arranged on the surface of the sensing rod 8. The inner wall of the protective tube 7 is provided with two vertical limit grooves 11 for the two limit sliders 10 to slide. Both ends of the vertical limit groove 11 are provided with transverse limit grooves 12, and the sensing rod 8 is slidably connected to the inside of the protective tube 7 through the limit slider 10.

[0029] The end of the second wire 9 away from the sensor rod 8 is rotatably connected to the processing module body 2 through a wire rotary joint. Through the setting of the wire rotary joint, the second wire 9 will not be damaged when the rotating body 1 adjusts the direction of the display screen 4.

[0030] A connecting plate 13 is fixedly connected to the lower surface of the mounting frame 3, and a fixing bolt 14 is threadedly connected to the surface of the connecting plate 13. A mounting ring 15 is fixedly installed on the surface of the mounting seat 6. A plurality of equidistantly arranged sockets are provided on the surface of the mounting ring 15, and the sockets correspond to the positions of the fixing bolts 14. By setting the fixing bolts 14 and the sockets, the main body 1 and the mounting seat 6 can be fixed to limit the orientation of the main body 1.

[0031] The protection mechanism includes a mounting groove provided on the lower surface of the mounting frame 3, a baffle 17 is slidably connected to the interior of the mounting groove via a slide rail, and a limit block 19 for limiting the baffle 17 is rotatably connected to the lower surface of the mounting frame 3 via a rotating shaft.

[0032] The baffle 17 can be used to protect the display screen 4. A cleaning cotton layer 18 is provided on the back of the baffle 17. The cleaning cotton layer 18 can be used to wipe the surface of the display screen 4 when the baffle 17 is pushed to block and protect the display screen 4.

[0033] Working principle: Rotate the sensing rod 8 to drive the limit slider 10 to rotate in the horizontal limit slot 12 until the limit slider 10 moves to the vertical limit slot 11 through the horizontal limit slot 12. At this time, the sensing rod 8 can be pushed to retract into the protective tube 7 through the limit slider 10 and the vertical limit slot 11, and the sensing rod 8 is rotated again to move the limit slider 10 to the horizontal limit slot 12 at the top of the protective tube 7 to limit the sensing rod 8. Under the action of the protective tube 7, the sensing rod 8 inside can be protected. When installing the transmitter, the outer screw The groove 16 threadably connects the mounting base 6 to the reserved hole of the external device. When the orientation of the display screen 4 on the surface of the main body 1 needs to be adjusted after the installation is completed, the fixing bolt 14 on the surface of the connecting plate 13 is rotated to move it out of the jack. The main body 1 can be rotated without the restriction of the fixing bolt 14 to adjust the orientation. The display screen 4 in the mounting frame 3 can be sealed and protected by the baffle 17. By setting the cleaning cotton layer 18, the cleaning cotton layer 18 can be driven to wipe the surface of the display screen 4 when the baffle 17 is pushed to block and protect the display screen 4.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An intelligent temperature transmitter with protection function, characterized in that: The invention comprises a main body (1), wherein a processing module body (2) is arranged inside the main body (1), a mounting frame (3) is embedded on the front of the main body (1), a display screen (4) is arranged on the inner wall of the mounting frame (3), a first electric wire (5) connected to the processing module body (2) is arranged on the back of the display screen (4), a protection mechanism for protecting the display screen (4) is arranged inside the mounting frame (3), a mounting seat (6) is rotatably connected to the lower surface of the main body (1), and a protective tube (6) is embedded on the lower surface of the mounting seat (6) 7), a sensing rod (8) is arranged inside the protective tube (7), a second electric wire (9) is arranged at the upper end of the sensing rod (8), two symmetrical limit sliders (10) are arranged on the surface of the sensing rod (8), the inner wall of the protective tube (7) is provided with two vertical limit slide grooves (11) for the two limit slide sliders (10) to slide, and transverse limit slide grooves (12) are arranged at both ends of the vertical limit slide grooves (11), and the sensing rod (8) is slidably connected to the inside of the protective tube (7) through the limit sliders (10).

2. The intelligent temperature transmitter with protection function according to claim 1 is characterized in that: One end of the second electric wire (9) away from the sensing rod (8) is rotatably connected to the processing module body (2) via a wire rotary joint.

3. The intelligent temperature transmitter with protection function according to claim 1 is characterized in that: A connecting plate (13) is fixedly connected to the lower surface of the mounting frame (3), a fixing bolt (14) is threadedly connected to the surface of the connecting plate (13), a mounting ring (15) is fixedly mounted on the surface of the mounting seat (6), a plurality of equidistantly arranged plug holes are provided on the surface of the mounting ring (15), and the positions of the plug holes and the fixing bolts (14) correspond to each other.

4. The intelligent temperature transmitter with protection function according to claim 1 is characterized in that: The surface of the mounting seat (6) is provided with an external thread (16), and the mounting seat (6) is threadedly connected to the inner wall of the external mounting reserved hole via the external thread (16).

5. The intelligent temperature transmitter with protection function according to claim 1 is characterized in that: The protection mechanism comprises a mounting groove formed on the lower surface of the mounting frame (3), wherein a baffle (17) is slidably connected to the interior of the mounting groove via a slide rail.

6. The intelligent temperature transmitter with protection function according to claim 5 is characterized in that: A cleaning cotton layer (18) is provided on the back side of the baffle (17).

7. The intelligent temperature transmitter with protection function according to claim 5, characterized in that: The lower surface of the installation frame (3) is rotatably connected to a limit block (19) for limiting the baffle (17) via a rotating shaft.

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