CN211352895U - Heat radiator for electromechanical sensor of using - Google Patents

Abstract

The utility model discloses a heat abstractor of sensor of electromechanical usefulness mainly includes frame, main part, shell, spool and heat exchanger fin, frame outside upper portion fixed mounting has the thread bush, the inboard upper portion fixed mounting of frame has the heat conduction shell, and heat conduction shell bottom middle part lateral wall runs through fixed mounting and has the spool, and spool top fixed mounting has the main part, the lateral wall of heat conduction shell top ladder department connects soon through the screw thread and installs the end cover. The utility model has the advantages of reasonable design structurally, this pressure sensor is when using, and the installation is stable, and under the higher service environment of temperature, the sensor can cross and obtain good heat dissipation, guarantees use accuracy and life-span.

Description

Heat radiator for electromechanical sensor of using

Technical Field

The utility model relates to a pressure sensor specifically is a heat abstractor of electromechanical sensor of using.

Background

The pressure sensor is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, relates to 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 other industries, and simply introduces the principles and the applications of some common sensors. In addition, there is medical pressure sensor, the anticorrosive ceramic pressure sensor has no liquid transmission, pressure acts on the front surface of the ceramic diaphragm directly to make the diaphragm produce small deformation, the thick film resistor is printed on the back of the ceramic diaphragm to connect into a Wheatstone bridge (closed bridge), the bridge produces a voltage signal which is in direct proportion to pressure, high linearity and excitation voltage due to the piezoresistance effect of the piezoresistor, the standard signal is 2.0/3.0/3.3 mV/V according to the different pressure measuring ranges, and can be compatible with the strain sensor.

When the existing pressure sensor is used, the accuracy is greatly influenced by temperature, but under the use environment with higher temperature, the sensor cannot obtain good heat dissipation, and the use accuracy and the service life are influenced.

Disclosure of Invention

An object of the utility model is to provide a heat abstractor of electromechanical sensor of using 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 heat dissipation device of a sensor for electromechanics mainly comprises an outer frame, a main body, a shell, a wire passing pipe and a heat exchange piece, wherein a threaded sleeve is fixedly installed on the upper portion of the outer side of the outer frame, a heat conduction shell is fixedly installed on the upper portion of the inner side of the outer frame, the wire passing pipe is fixedly installed on the middle side wall of the bottom end of the heat conduction shell in a penetrating mode, the main body is fixedly installed on the top end of the wire passing pipe, an end cover is installed on the side wall of a step at the top end of the heat conduction shell in a screwed connection mode through threads, a through hole matched with the main body is formed in the middle of the end cover, a hexagonal ring is embedded in the middle of the outer side of the end cover, the bottom end side wall of the hexagonal ring is tightly contacted with the side wall of the top end of the outer frame, a support plate is fixedly, the heat conduction shell is characterized in that the outer wall of the bottom end of the heat conduction shell, which is located inside the shell, is embedded with a heat exchange plate, the side wall of the lower portion of the left side of the shell is penetrated through and fixedly installed with a water inlet head, the outer wall of the lower portion of the right side of the shell is penetrated through and fixedly installed with a water outlet head, the left end of the water outlet head is fixedly installed with a branch pipe, the top end of the branch pipe is provided with an inclined opening, the bottom end of the wire passing pipe is.

As a further aspect of the present invention: and filling glue is filled between the inner wall of the heat conduction shell and the main body.

As a further aspect of the present invention: the middle part of the end cover is fixedly provided with a rubber sleeve at the through hole, and the inner wall of the rubber sleeve is in close contact with the outer wall of the upper part of the main body.

As a further aspect of the present invention: the side wall of the heat exchange plate is provided with through holes which are arranged at equal intervals, and the heat exchange plate is a cylindrical thin-wall ring.

As a further aspect of the present invention: the outer wall of the edge of the bottom end of the plug connector is fixedly provided with symmetrically arranged clamping hooks.

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

the utility model has the advantages of reasonable design structurally, this pressure sensor is when using, and the installation is stable, and under the higher service environment of temperature, the sensor can cross and obtain good heat dissipation, guarantees use accuracy and life-span.

Drawings

Fig. 1 is a schematic structural view of a heat sink of an electromechanical sensor.

Fig. 2 is a schematic view of the internal structure of the heat sink of the electromechanical sensor.

Fig. 3 is a schematic top view of a heat sink for an electromechanical transducer.

Fig. 4 is a schematic view of the position between the heat sink and the through-hole of the electromechanical transducer.

In the figure: the heat exchanger comprises an outer frame 1, a hexagonal ring 2, a rubber sleeve 3, an end cover 4, a main body 5, a threaded sleeve 6, a bolt ring 7, a support plate 8, a shell 9, a branch pipe 10, a wire passing pipe 11, a water outlet head 12, a plug-in connector 13, a clamping hook 14, a water inlet head 15, a water cavity 16, a heat exchange plate 17, a through hole 18, a heat conduction shell 19 and filling rubber 20.

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.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 for simplicity of 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, in the embodiment of the present invention, a heat dissipation device for an electromechanical sensor mainly includes an outer frame 1, a main body 5, a housing 9, a wire-passing tube 11 and a heat exchange fin 17, wherein a threaded sleeve 6 is fixedly installed on an upper portion of an outer side of the outer frame 1, a heat-conducting shell 19 is fixedly installed on an upper portion of an inner side of the outer frame 1, the wire-passing tube 11 is fixedly installed on a sidewall of a bottom middle portion of the heat-conducting shell 19, the main body 5 is fixedly installed on a top end of the wire-passing tube 11, an end cover 4 is installed on a sidewall of a step portion of a top end of the heat-conducting shell 19 by screwing, a through hole matching with the main body 5 is formed in a middle portion of the end cover 4, a hexagonal ring 2 is installed in an embedded manner in a middle portion of an outer side wall of an outer side of the end cover, fixed mounting has shell 9 between 19 bottom outer walls of heat conduction shell and the 1 bottom inner wall of frame, and shell 9 inner wall encloses with 19 bottom outer walls of heat conduction shell and establishes formation water cavity 16, the 19 bottom of heat conduction shell is located the inside outer wall of shell 9 and inlays and establish fixed mounting and have heat exchanger fin 17, shell 9 left side lower part lateral wall runs through fixed mounting has water inlet head 15, shell 9 right side lower part outer wall runs through fixed mounting has water outlet head 12, and water outlet head 12 left end fixed mounting has branch pipe 10, and branch pipe 10 top is provided with the bevel connection, line crossing 11 bottom fixed mounting of spool has bayonet joint 13 that the opening is decurrent, and bayonet joint 13 passes through pencil and 5 electric connection of main part.

And filling glue 20 is filled between the inner wall of the heat conducting shell 19 and the main body 5.

The middle part of the end cover 4 is fixedly provided with the rubber sleeve 3 at the through hole, and the inner wall of the rubber sleeve 3 is in close contact with the outer wall of the upper part of the main body 5.

The side wall of the heat exchange plate 17 is provided with through holes 18 which are arranged at equal intervals, and the heat exchange plate 17 is a cylindrical thin-wall ring.

The outer wall of the edge of the bottom end of the plug-in connector 13 is fixedly provided with symmetrically arranged clamping hooks 14.

The utility model discloses a theory of operation is:

the utility model relates to a heat dissipation device of electromechanical sensor, general main part 5 can be suitable for pressure sensor main part or Hall type sensor main part, install fast through end cover 4 position, be connected with external power supply or controlgear through bayonet joint 13, when using, through the threaded sleeve 6 of outer frame 1 outside upper portion with the pilot hole that the equipment was preset connect soon, and set up the bolt hole at the mounted position, run through bolt ring 7 through the bolt, compress tightly the device at the mounted position, prevent to become flexible, and when using, through intake head 15 and play hydrohead 12 and be connected with external water supply equipment, external cold water gets into from intake head 15, after filling up water cavity 16, spill over from branch pipe 10 top, fill up water cavity 16 completely, and when main part 5 worked, gum cover 3 is heat-resisting and sealed, the inside nanometer metal powder that is provided with of packing glue 20, the heat conduction is effectual, with the heat of main part 5 through the heat conduction shell 19 direction heat exchanger fin 17, derive the heat, improve area of contact through seting up through-hole 18, this pressure sensor is when using, and the installation is stable, and under the higher service environment of temperature, the sensor can cross obtaining good heat dissipation, guarantees application accuracy and life-span.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The heat dissipation device of the electromechanical sensor mainly comprises an outer frame (1), a main body (5), a shell (9), a wire passing pipe (11) and heat exchange fins (17), and is characterized in that a thread sleeve (6) is fixedly mounted on the upper portion of the outer side of the outer frame (1), a heat conduction shell (19) is fixedly mounted on the upper portion of the inner side of the outer frame (1), the wire passing pipe (11) is fixedly mounted on the side wall of the middle of the bottom end of the heat conduction shell (19) in a penetrating mode, the main body (5) is fixedly mounted on the top end of the wire passing pipe (11), an end cover (4) is mounted on the side wall of the step position at the top end of the heat conduction shell (19) in a screwed connection mode through threads, a through hole matched with the main body (5) is formed in the middle of the outer side of the end cover (4), a hexagonal ring (2) is mounted in an embedded mode in the, a bolt ring (7) is fixedly arranged at the right part of the support plate (8) in an embedded mode in a penetrating mode, a shell (9) is fixedly arranged between the outer wall of the bottom end of the heat conduction shell (19) and the inner wall of the bottom end of the outer frame (1), a water cavity (16) is formed by the inner wall of the shell (9) and the outer wall of the bottom end of the heat conduction shell (19) in a surrounding mode, the outer wall of the bottom end of the heat conduction shell (19) positioned in the shell (9) is embedded and fixedly provided with heat exchange fins (17), a water inlet head (15) is fixedly arranged on the side wall of the lower part of the left side of the shell (9) in a penetrating way, the outer wall of the lower part of the right side of the shell (9) is fixedly provided with a water outlet head (12) in a penetrating way, the left end of the water outlet head (12) is fixedly provided with a branch pipe (10), the top end of the branch pipe (10) is provided with an inclined opening, the bottom end of the wire passing pipe (11) is fixedly provided with a plug connector (13) with a downward opening, and the plug connector (13) is electrically connected with the main body (5) through a wire harness.

2. The heat sink for electromechanical sensors according to claim 1, wherein an underfill (20) is filled between the inner wall of the heat conducting shell (19) and the main body (5).

3. The heat sink for the electromechanical sensor according to claim 1, wherein the rubber sleeve (3) is fixedly installed at the through hole in the middle of the end cap (4), and the inner wall of the rubber sleeve (3) is in close contact with the outer wall of the upper portion of the main body (5).

4. The heat sink for electromechanical sensor according to claim 1, wherein the heat exchanging fin (17) has through holes (18) formed in the sidewall thereof, and the heat exchanging fin (17) is a cylindrical thin-walled ring.

5. The heat sink for electromechanical sensor according to claim 1, wherein the hooks (14) are symmetrically arranged and fixed on the outer wall of the bottom edge of the plug (13).

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