Shell structure of pressure transmitter

Abstract

The utility model discloses a shell structure of a pressure transmitter, which relates to the technical field of pressure transmitters, and comprises a sensor host, radiating fins, a connecting sheath, anti-slip stripes and binding posts, the sensor host is provided with a display screen, an adjusting button is arranged below the display screen, and the connecting sheath is connected with the binding posts. Communication antennas are installed on the two sides of the sensor host, a heat dissipation extension tube is arranged below the sensor host, heat dissipation fins are arranged on the outer ring of the heat dissipation extension tube, a connecting sheath is arranged at the bottom of the heat dissipation extension tube, anti-skid stripes are arranged on the outer ring of the connecting sheath, a threaded connector is arranged in the connecting sheath, and a screw is arranged in the threaded connector. A fixed sliding rail is arranged behind the sensor host, a protective sliding cover is installed on the fixed sliding rail, a heat dissipation extension pipe is fixedly connected to the position of a diagonal intersection point below the sensor host, the temperature of a detection medium flowing in a pipeline can be greatly reduced through the heat dissipation extension pipe which is long enough, and internal circuits and components are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure transmitter technical field, concretely is a kind of shell structure of pressure transmitter. BACKGROUND

[0002] Pressure transmitter is a kind of pressure conversion into pneumatic signal or electric signal and controls and teletransmission equipment, it can be the physical pressure parameter such as gas, liquid that pressure sensing element sensor senses is changed into standard electric signal, to give indicating alarm instrument, recording instrument, regulator etc. Secondary instrument is measured, indicated and process regulation, but existing pressure transmitter still has shortcomings, for example:

[0003] The shell structure of pressure transmitter disclosed in the publication No. CN209802571U, the equipment is connected by including pressure tube cover, pressure core, protective shell, PCB circuit board, display screen, fluid passage, the bottom of protective shell is connected with the top end of pressure tube cover, fluid passage is connected with the bottom end of pressure tube cover, pressure core is located in the inner chamber of pressure tube cover, the inlet and outlet for fluid flow are arranged between the inner chamber of pressure tube cover and fluid passage, PCB circuit board and display screen are located in the inner chamber of protective shell, display screen is welded on PCB circuit board, pressure core is connected with PCB circuit board by cable, microprocessor, power supply battery, temperature compensation module, memory, display driving module, wireless transmission module and antenna are arranged on PCB circuit board, since the equipment is measured by the direct connection mode of pressure tube cover, and there is high temperature and high pressure in the pipeline on the reaction kettle equipment, the direct connection mode is easy to cause the damage of internal pressure core. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of shell structure of pressure transmitter, to solve the problem that the equipment on the market is measured by the direct connection mode of pressure tube cover in the above background art, and there is high temperature and high pressure in the pipeline on the reaction kettle equipment, the direct connection mode is easy to cause the damage of internal pressure core.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of shell structure of pressure transmitter, including sensor host computer, heat dissipation fin, connecting sheath, antiskid stripe and terminal stud;

[0006] The sensor host is provided with a display screen, an adjusting button is installed below the display screen, communication antennas are installed on both sides of the sensor host, a heat dissipation extension pipe is arranged below the sensor host, heat dissipation fins are arranged on the outer circle of the heat dissipation extension pipe, a connecting sheath is arranged at the bottom of the heat dissipation extension pipe, anti-skid stripes are arranged on the outer circle of the connecting sheath, a threaded connector is arranged in the connecting sheath, a fixed slide rail is arranged at the back of the sensor host, a protective slide cover is installed on the fixed slide rail, and a wiring post is arranged below the protective slide cover.

[0007] As a preferred technical scheme of the utility model, the sensor host is a square structure, a display screen is arranged at the front of the sensor host, the display screen occupies three fourths of the area of the sensor host, and two adjusting buttons are installed below the display screen.

[0008] By arranging the display screen at the front of the sensor host, the change of data can be clearly observed, and the two adjusting buttons installed below the display screen can be more convenient to adjust.

[0009] As a preferred technical scheme of the utility model, communication antennas are installed on both sides of the sensor host, the communication antennas are rotationally connected with the sensor host, the communication antennas are equal in length to the sensor host, and the communication antennas are half-cylindrical structures wrapped on both sides of the sensor host.

[0010] By installing the communication antennas on both sides of the sensor host, the device can provide better wireless connection effect, and the communication antennas are rotationally connected with the sensor host, which can be convenient to fold and unfold.

[0011] As a preferred technical scheme of the utility model, fixed slide rails are fixedly connected to both sides at the back of the sensor host, the fixed slide rails are cylindrical hollow structures, the protective slide cover is slidingly connected with the fixed slide rail, the wiring post at the middle line position in the protective slide cover is fixedly connected with the sensor host, and there are four connecting hole positions on the wiring post.

[0012] The protective slide cover can play a dustproof and protective role, the protective slide cover is slidingly connected with the sensor host through the fixed slide rail, and the detachable structure can be convenient to install and maintain.

[0013] As a preferred technical scheme of the utility model, heat dissipation extension pipes are fixedly connected to the diagonal intersection positions below the sensor host, heat dissipation fins are fixedly connected to the outer circle of the heat dissipation extension pipe, the heat dissipation fins are triangular hollow structures, and there are ten heat dissipation fins equal in length to the heat dissipation extension pipe.

[0014] The device is fixedly connected with the heat dissipation extension pipe at the intersection position of the diagonal line below the sensor host, and the temperature of the detection medium flowing in the pipeline can be greatly reduced by the long enough heat dissipation extension pipe, so as to protect the internal circuit and components.

[0015] The heat dissipation extension pipe is fixedly connected with a threaded connector below, the threaded connector is provided with a connecting sheath, the connecting sheath is arranged on the outer ring of the threaded connector, and the connecting sheath is equal in length to the threaded connector.

[0016] The connecting sheath is arranged on the outer ring of the threaded connector, so that the threaded connector can be protected from dust and medium leakage.

[0017] Compared with the prior art, the device has the advantages that:

[0018] 1. The heat dissipation extension pipe is fixedly connected at the intersection position of the diagonal line below the sensor host, and the temperature of the detection medium flowing in the pipeline can be greatly reduced by the long enough heat dissipation extension pipe, so as to protect the internal circuit and components.

[0019] 2. The connecting sheath is arranged on the outer ring of the threaded connector, so that the threaded connector can be protected from dust and medium leakage. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a left side view of the device;

[0021] Figure 2 It is a front view of the device;

[0022] Figure 3 It is a left side view of the device;

[0023] Figure 4 It is a bottom view of the device;

[0024] Figure 5 It is a left side view of the device;

[0025] Figure 6 It is a left side view of the device.

[0026] In the figure: 1, sensor host; 2, heat dissipation fin; 3, connecting sheath; 4, anti-skid stripe; 5, adjusting button; 6, display screen; 7, communication antenna; 8, heat dissipation extension pipe; 9, protective sliding cover; 10, threaded connector; 11, fixed sliding rail; 12, terminal post. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-6 The technical scheme of the utility model discloses a shell structure of pressure transmitter, including sensor host 1, heat dissipation fin 2, connecting sheath 3, anti-skid stripe 4, adjusting button 5, display screen 6, communication antenna 7, heat dissipation extension pipe 8, protective sliding cover 9, threaded connector 10, fixed sliding rail 11 and terminal post 12.

[0029] Sensor host 1 is provided with display screen 6, and sensor host 1 is square structure, and sensor host 1 is provided with display screen 6 in front, and display screen 6 occupies three fourths area of sensor host 1, and two adjusting buttons 5 are installed below display screen 6, the device can clearly observe the change of data by setting display screen 6 in front of sensor host 1, and two adjusting buttons 5 are installed below display screen 6, which can be more convenient to adjust, adjusting button 5 is installed below display screen 6, communication antenna 7 is installed on both sides of sensor host 1, heat dissipation extension pipe 8 is arranged below sensor host 1, communication antenna 7 is installed on both sides of sensor host 1, communication antenna 7 is rotatably connected with sensor host 1, communication antenna 7 is equal in length with sensor host 1, and communication antenna 7 is semicylindrical structure and is wrapped on both sides of sensor host 1, the device can provide better wireless connection effect for the device by installing communication antenna 7 on both sides of sensor host 1, and communication antenna 7 is rotatably connected with sensor host 1, which can be convenient to fold, heat dissipation fin 2 is arranged on the outer ring of heat dissipation extension pipe 8, heat dissipation extension pipe 8 is fixedly connected with heat dissipation fin 2 at the intersection position of diagonal lines below sensor host 1, and heat dissipation fin 2 is fixedly connected with heat dissipation extension pipe 8, heat dissipation fin 2 is triangular hollow structure and has ten pieces and is equal in length with heat dissipation extension pipe 8, the device can greatly reduce the temperature of detection medium flowing in the pipeline by fixing heat dissipation extension pipe 8 at the intersection position of diagonal lines below sensor host 1, and protecting internal circuit and components by long enough heat dissipation extension pipe 8.

[0030] The bottom of the heat dissipation extension pipe 8 is provided with a connecting sheath 3, the outer circle of the connecting sheath 3 is provided with anti-skid stripes 4, the connecting sheath 3 is internally provided with a threaded connector 10, the rear of the sensor host 1 is provided with a fixed slide rail 11, both sides of the rear of the sensor host 1 are fixedly connected with the fixed slide rail 11, the fixed slide rail 11 is a cylindrical hollow structure, a protective slide cover 9 is slidably connected with the fixed slide rail 11, a terminal post 12 at the middle line inside the protective slide cover 9 is fixedly connected with the sensor host 1, there are four connecting hole positions on the terminal post 12, the equipment can play a dustproof and protective role through the protective slide cover 9, and the protective slide cover 9 is slidably connected with the sensor host 1 through the fixed slide rail 11, and through the detachable structure, installation and maintenance can be facilitated, the protective slide cover 9 is installed on the fixed slide rail 11, the terminal post 12 is arranged below the protective slide cover 9, the threaded connector 10 is fixedly connected below the heat dissipation extension pipe 8, the connecting sheath 3 is arranged on the threaded connector 10, the connecting sheath 3 is arranged at the outer circle of the threaded connector 10, and the connecting sheath 3 is equal in length to the threaded connector 10, the equipment is arranged in the threaded connector 10 through the connecting sheath 3, so that not only a dustproof role can be played, but also a joint can be protected, and personnel injury caused by medium leakage can be prevented.

[0031] Working principle: when the shell structure of the pressure transmitter is used, firstly, the threaded connector 10 is connected with the reaction kettle pipeline, then the protective slide cover 9 is slid off from the fixed slide rail 11, the cable is connected with the terminal post 12, when the high-temperature medium in the reaction kettle pipeline enters the heat dissipation extension pipe 8, the high-temperature medium can reduce the temperature of the medium in the pipe under the action of the heat dissipation fins 2, the medium sent into the sensor host 1 is detected after being cooled to a suitable temperature, and the sensor host 1 can display the value through the display screen 6 and output the data through the communication antenna 7.

[0032] Thus, a series of work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shell structure of a pressure transmitter, comprising a sensor host (1), a heat dissipation fin (2), a connecting sheath (3), an anti-skid stripe (4) and a terminal post (12), characterized in that: The sensor host (1) is provided with a display screen (6), and the display screen (6) is installed below the adjusting button (5), and the sensor host (1) is installed with a communication antenna (7) on both sides, and the sensor host (1) is provided with a heat dissipation extension pipe (8) below, and the heat dissipation extension pipe (8) is provided with a heat dissipation fin (2) on the outer ring, and the heat dissipation extension pipe (8) is provided with a connecting sheath (3) at the bottom, and the connecting sheath (3) is provided with an anti-skid stripe (4) on the outer ring, and the connecting sheath (3) is provided with a threaded connector (10) inside, and the sensor host (1) is provided with a fixed slide rail (11) at the back, and the fixed slide rail (11) is installed with a protective slide cover (9), and the protective slide cover (9) is provided with a terminal post (12) below.

2. A pressure transmitter housing structure as claimed in claim 1, wherein, The sensor host (1) is a square structure, and the sensor host (1) is provided with a display screen (6) in front, and the display screen (6) occupies three quarters of the area of the sensor host (1), and two adjusting buttons (5) are installed below the display screen (6).

3. A pressure transmitter housing structure as claimed in claim 2, wherein, The sensor host (1) is installed with a communication antenna (7) on both sides, and the communication antenna (7) is rotatably connected with the sensor host (1), and the communication antenna (7) is equal in length to the sensor host (1), and the communication antenna (7) is a semicylindrical structure wrapped on both sides of the sensor host (1).

4. The pressure transmitter housing structure of claim 3, wherein, The fixed slide rail (11) is a cylindrical hollow structure, and the protective slide cover (9) is slidably connected with the fixed slide rail (11), and the terminal post (12) is fixedly connected with the sensor host (1) at the inside center line position of the protective slide cover (9), and there are four connecting hole positions on the terminal post (12).

5. A pressure transmitter housing structure as claimed in claim 4, wherein, The sensor host (1) is fixedly connected with a heat dissipation extension pipe (8) at the diagonal intersection position below, and the heat dissipation extension pipe (8) is fixedly connected with a heat dissipation fin (2) on the outer ring, and the heat dissipation fin (2) is a triangular hollow structure with ten pieces equal in length to the heat dissipation extension pipe (8).

6. A pressure transmitter housing structure as claimed in claim 5, wherein, The heat dissipation extension pipe (8) is fixedly connected with a threaded connector (10) below, and the threaded connector (10) is provided with a connecting sheath (3), and the connecting sheath (3) is equal in length to the threaded connector (10).

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