CN217845485U - Single-channel pressure transmitter - Google Patents

Abstract

The utility model discloses a single channel pressure transmitter, which comprises an outer shell, the inner chamber has been seted up in the shell, bottom fixed mounting has the circuit board in the inner chamber, circuit board top one side has set gradually the zero clearing button from anterior to rear portion, ethernet interface and sensor interface, circuit board top opposite side has set gradually power source and data interface from anterior to rear portion, the caulking groove has all been seted up at the circuit board front and the back, equal activity grafting has the inlay slide in the caulking groove, inlay slide lateral surface one side and be provided with fixed establishment, equal fixed mounting has the baffle on the slide lateral surface for two, this changer accessible radiating fin and heat conduction post mutually support the heat that the component during operation on with the circuit board produced and derive, avoid the heat to pile up the condition emergence that can't carry out effectual effluvium in the shell, promote the detection precision of changer, still can be convenient installation and the dismantlement between radiating fin and the circuit board through fixed establishment simultaneously, the staff of being convenient for carries out the maintenance and the circuit board.

Description

Single-channel pressure transmitter

Technical Field

The utility model relates to a pressure technical field specifically is single channel pressure transmitter.

Background

The pressure transmitter is a sensor commonly used in industrial production, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, military industry, petrochemical industry, oil wells, electric power, ships, machine tools, pipelines and the like. Specifically, the pressure transmitter detects the pressure of the working medium in the pipeline, converts the pressure information into an electric signal to be displayed and transmits the electric signal to a remote monitoring and control device. It can convert the physical parameters such as pressure of gas, liquid, etc. measured by the sensor such as pressure sensing element into standard electric signal (such as 4-20 mADC, etc.) for supplying to secondary instruments such as indicating alarm, recorder, regulator, etc. to measure, monitor and control process.

The pressure transmitter may face various application environments in the working process, wherein once an object with a high temperature needs to be detected, and the temperature of the internal element is generated during working, the temperature in the object may be at a high level, and an excessively high temperature may not only affect the detection accuracy of the pressure transmitter, but also may cause damage to the circuit element in the object, resulting in abnormal operation of the pressure transmitter, which is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single channel pressure transmitter to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: single channel pressure transmitter, which comprises an outer shell, the inner chamber has been seted up in the shell, bottom fixed mounting has the circuit board in the inner chamber, circuit board top one side has set gradually zero clearing button, ethernet interface and sensor interface from anterior to rear portion, circuit board top opposite side has set gradually power source and data interface from anterior to rear portion, the caulking groove has all been seted up at circuit board front and the back, equal activity is pegged graft in the caulking groove and is had and inlay the slide, it is provided with fixed establishment, two to inlay slide lateral surface one side equal fixed mounting has the baffle, two on the slide lateral surface to inlay fixed mounting has radiating fin between the baffle medial surface top, the shell top surface is inlayed and is fixed with heat dissipation aluminum plate, heat dissipation aluminum plate top is evenly inserted and is equipped with a plurality of heat conduction post.

Preferably, the fixing mechanism comprises a mounting groove, a screw rod, a thread block, a fixed insertion rod and a rotating handle, the screw rod is arranged in the mounting groove, the thread block is installed on the screw rod in a threaded mode, the fixed insertion rod is fixedly installed on one side of the back face of the thread block, and a circular insertion hole is formed in one side of the inner side of the embedded groove.

Preferably, the fixed insertion rod is movably inserted into the circular insertion hole.

Preferably, one end of the screw rod penetrates through the inner wall of the mounting groove and is fixedly provided with a rotating handle.

Preferably, the heat conduction column is made of a CU material, and the bottom end of the heat conduction column extends to the top of the radiating fin.

Preferably, a plurality of heat dissipation through holes are formed in the upper surface of the heat dissipation aluminum plate.

Compared with the prior art, the beneficial effects of the utility model are that: this changer accessible radiating fin and heat conduction post mutually support the heat derivation that produces with the component during operation on the circuit board, avoid the heat to pile up the condition emergence that can't carry out effectual effluvium in the shell, promote the detection precision of changer, still can be convenient carry out the installation and the dismantlement between radiating fin and the circuit board through fixed establishment simultaneously, the staff of being convenient for carries out the maintenance and the maintenance of circuit board.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the circuit board of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the heat dissipation fin of the present invention;

fig. 4 is a schematic view of the inner plane structure of the housing of the present invention;

fig. 5 is a schematic view of the planar structure of the fixing mechanism of the present invention.

In the figure: 1. a housing; 2. an inner cavity; 3. a circuit board; 4. a clear button; 5. an Ethernet interface; 6. a sensor interface; 7. a power interface; 8. a data interface; 9. caulking grooves; 10. a circular insertion hole; 11. embedding a sliding plate; 12. a fixing mechanism; 121. mounting grooves; 122. a screw; 123. a thread block; 124. fixing the inserted rod; 125. turning a handle; 13. a baffle plate; 14. a heat dissipating fin; 15. a heat dissipation aluminum plate; 16. a heat-conducting column.

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.

Referring to fig. 1-5, the present invention provides a technical solution: single channel pressure transmitter, including shell 1, inner chamber 2 has been seted up in shell 1, bottom fixed mounting has circuit board 3 in inner chamber 2, 3 top one side of circuit board has set gradually zero clearing button 4, ethernet interface 5 and sensor interface 6 from anterior to the rear portion, 3 top opposite sides of circuit board have set gradually power source 7 and data interface 8 from anterior to the rear portion, caulking groove 9 has all been seted up at circuit board 3 front and back, equal activity is pegged graft in caulking groove 9 and is had and inlay slide 11, it is provided with fixed establishment 12, two to inlay slide 11 lateral surface equal fixed mounting has baffle 13 on the slide 11 lateral surface, two fixed mounting has radiating fin 14 between 13 medial surface tops of baffle, 1 top surface of shell is inlayed and is had heat dissipation aluminum plate 15, heat dissipation aluminum plate 15 top is evenly inserted and is equipped with a plurality of heat conduction post 16.

In this embodiment, the fixing mechanism 12 includes a mounting groove 121, a screw 122, a thread block 123, a fixing insertion rod 124 and a rotating handle 125, the screw 122 is disposed in the mounting groove 121, the thread block 123 is threadedly mounted on the screw 122, the fixing insertion rod 124 is fixedly mounted on one side of the back surface of the thread block 123, the circular insertion hole 10 is formed in one side of the embedding groove 9, the fixing insertion rod 124 is movably inserted into the circular insertion hole 10, one end of the screw 122 penetrates through the front surface of the embedding sliding plate 11 and is fixedly mounted with the rotating handle 125, and the fixing insertion rod 124 can be controlled to be inserted into the circular insertion hole 10 under the driving of the thread block 123, so as to complete the mounting and dismounting of the heat dissipation fin 14.

Meanwhile, the heat conduction column 16 is made of a CU material, and the bottom end of the heat conduction column 16 extends to the top of the heat dissipation fin 14, so that heat can be conducted out through the heat conduction column 16 located near the fin, thereby preventing elements on the circuit board 3 from being damaged.

Furthermore, a plurality of heat dissipation through holes are formed in the upper surface of the heat dissipation aluminum plate 15, and auxiliary heat dissipation can be performed through the heat dissipation aluminum plate 15 and the through holes formed in the heat dissipation aluminum plate 15.

During the use, when pressure transmitter is carrying out the during operation, in order to make the inside temperature of changer be in a lower level, accessible radiating fin 14 conducts the temperature outwards this moment, when waiting to lead to radiating fin 14's the fin outside, accessible position is near the heat conduction post 16 with the heat derivation near the fin this moment, thereby avoid the component on the circuit board 3 to receive the damage, radiating aluminum plate 15 and the through-hole of seting up on it also can carry out supplementary heat dissipation simultaneously, and radiating fin 14's installation and dismantlement are also very convenient, only need insert corresponding caulking groove 9 with two baffles 13, rotate again and change 125, change 125 and drive screw 122 rotation, can drive the screw block 123 of screw thread installation on it through the rotation of screw 122 and remove, and fixed inserted bar 124 is installed again to screw block 123 one side, consequently can control fixed inserted bar 124 and insert in circular jack 10 under the drive of screw block 123, and then accomplish the installation and the dismantlement of radiating fin 14.

In conclusion, this changer accessible radiating fin and heat conduction post mutually support the heat that produces with the component during operation on the circuit board and derive, avoid the heat to pile up the condition emergence that can't carry out effectual effluvium in the shell, promote the detection precision of changer, still can be convenient simultaneously through fixed establishment carry out the installation and the dismantlement between radiating fin and the circuit board, the staff of being convenient for carries out the maintenance and the maintenance of circuit board.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, fixed, connected, or detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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 (6)

1. Single channel pressure transmitter, its characterized in that, including shell (1), inner chamber (2) have been seted up in shell (1), bottom fixed mounting has circuit board (3) in inner chamber (2), circuit board (3) top one side has set gradually reset button (4), ethernet interface (5) and sensor interface (6) from the front portion to the rear portion, circuit board (3) top opposite side has set gradually power source (7) and data interface (8) from the front portion to the rear portion, caulking groove (9) have all been seted up at circuit board (3) openly and the back, equal activity is pegged graft in caulking groove (9) and is had and inlay slide (11), it is provided with fixed establishment (12) to inlay slide (11) lateral surface one side, two equal fixed mounting has baffle (13), two on inlay slide (11) lateral surface fixed mounting has radiating fin (14) between baffle (13) medial surface top, shell (1) top surface inlays inherent heat dissipation aluminum plate (15), radiating aluminum plate (15) top evenly inserts and is equipped with a plurality of heat conduction post (16).

2. The single-channel pressure transmitter of claim 1, wherein the fixing mechanism (12) comprises a mounting groove (121), a screw (122), a thread block (123), a fixed inserting rod (124) and a rotating handle (125), the screw (122) is arranged in the mounting groove (121), the thread block (123) is arranged on the screw (122) in a threaded manner, the fixed inserting rod (124) is fixedly arranged on one side of the back surface of the thread block (123), and the circular insertion hole (10) is formed in one side of the inside of the caulking groove (9).

3. The single channel pressure transmitter of claim 2, wherein the fixed bayonet (124) is removably insertable into the circular insertion hole (10).

4. The single channel pressure transmitter of claim 2, wherein one end of the screw (122) passes through the inner wall of the mounting groove (121) and is fixedly mounted with a rotating handle (125).

5. The single channel pressure transmitter of claim 1, wherein the thermally conductive post (16) is constructed of a CU material, the bottom end of the thermally conductive post (16) extending to the top of the heat sink fins (14).

6. The single channel pressure transmitter of claim 1, wherein the heat dissipating aluminum plate (15) has a plurality of heat dissipating through holes formed in an upper surface thereof.

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