CN210630131U

CN210630131U - Integrated temperature transmitter with cooling fin

Info

Publication number: CN210630131U
Application number: CN201921313863.9U
Authority: CN
Inventors: 林丽东; 夏秀娟
Original assignee: Hangzhou Lindu Electromechanical Equipment Co Ltd
Current assignee: Hangzhou Lindu Electromechanical Equipment Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-05-26
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a fin type integration temperature transmitter, its structure includes the bobbin case, bobbin case side end face is provided with the temperature heat abstractor that adopts the fin type to carry out the heat dissipation, the bobbin case below is provided with the temperature transmitter who is used for measuring temperature, be provided with between temperature transmitter and the bobbin case and carry out angular adjustment so that the personnel carry out the angular adjustment device of high-efficient work each other, this equipment has adopted temperature heat abstractor and angular adjustment device's design, the function of angle modulation when making equipment have the installation, and adopt the fin type structure to carry out the efficient heat dissipation to temperature transmitter, very big improvement the practicality and the reliability of equipment.

Description

Integrated temperature transmitter with cooling fin

Technical Field

The utility model belongs to the technical field of temperature measuring instrument, specifically a fin type integration temperature transmitter.

Background

The temperature transmitter has the defects that the temperature transmitter needs to be switched on current when working, heat is generated due to resistance in a place with current, the heat has more influence on the working precision of the equipment when the equipment works, and the problem that the installation of certain angles is inconvenient also occurs in the installation process of the temperature transmitter, so that the practicability and the reliability of the equipment work are reduced to a great extent. For this reason, long-term research has been conducted and various solutions have been proposed.

For example, chinese patent document discloses a low-temperature type drop-in level transmitter [ application No.: 201820965483.2], which comprises a housin, the below of casing is equipped with annotates liquid spare, be provided with hickey on the casing, annotate and be provided with the screw thread that matches with hickey on the liquid spare, it connects through the screw thread and hickey that match each other to annotate liquid spare and casing, it is provided with the feed liquor hole on the liquid spare to annotate, the bottom of casing is provided with diffusion silicon core, the top of diffusion silicon core is provided with the circuit board, the circuit board carries out electric connection through the cable of ventilating with diffusion silicon core, the circuit board still connects outside observing and controlling instrument through the cable of ventilating, the inside packing of casing has. The utility model discloses at the crashproof buffer solution of the inside packing of casing, carried out fine protection to the structure of casing inside, be provided with the temperature compensation module simultaneously and carry out the compensation of temperature on the circuit board, satisfy the measurement demand of different temperature conditions, make measuring result more accurate.

Above-mentioned scheme, what solve is that the changer carries out high-efficient radiating function at low temperature, has not realized yet at the changer normal atmospheric temperature, and is not convenient for install and debug, has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide one kind and have the radiating method of adoption fin and carry out high-efficient heat dissipation to temperature transmitter, utilized the mounting means who is convenient for carry out angular adjustment simultaneously, make the practicality of equipment and reliability obtain the equipment of advantages such as promotion.

The utility model discloses a realize through following technical scheme: the utility model discloses a fin type integration temperature transmitter, including the bobbin case, bobbin case side end face is provided with and adopts the fin type to carry out radiating temperature heat abstractor, the bobbin case below is provided with the first temperature transmitter who is used for measuring temperature, be provided with between first temperature transmitter and the bobbin case and carry out angular adjustment each other so that the personnel carry out the angular adjustment device of high-efficient work to utilize above-mentioned structure to realize the radiating function of position control and fin high efficiency.

According to the technical scheme, the temperature radiating device comprises a shell inner cavity which is arranged in the barrel shell and is provided with an opening, a second temperature transmitter is fixedly arranged in the end wall of the inner cavity of the shell, a plurality of round holes are formed in the end wall of the periphery of the inner cavity of the shell in a communicated mode, a guide-in component which is convenient for guiding a lead is arranged in each round hole, and the end face of the barrel shell, far away from each round hole, is provided with a radiating component for radiating heat, so that the radiating function of the temperature transmitter is achieved by utilizing the components.

According to a further technical scheme, the leading-in assembly comprises a locking plug fixedly clamped with the round hole, and a through groove is formed in the locking plug, so that the through groove is utilized to clamp the lead.

According to a further technical scheme, the heat dissipation assembly comprises a circular plate fixed with the cylinder shell, a heat dissipation fin is fixedly arranged in the circular plate and extends into the inner cavity of the shell, and a fan heat dissipation structure for guiding away heat of the heat dissipation fin is arranged on the end face of one side of the circular plate, so that the heat is conducted away by the fan heat dissipation structure.

According to the technical scheme, the fan heat dissipation structure comprises a cylinder, a penetrating inner cavity is formed in the cylinder, a plurality of connecting rods are fixedly arranged on one side end face of the cylinder, the connecting rods are fixed to the circular plate, a mounting plate is fixedly arranged between end walls of the inner cavity, a driving motor is fixedly arranged on the end face of the mounting plate, and a heat dissipation fan located in the inner cavity is arranged on one side of the driving motor in a power connection mode, so that the cylinder drives the heat dissipation fan to rotate, and heat of the heat dissipation fins is conducted and diffused.

The technical scheme is that the angle adjusting device comprises a bottom plate, a first temperature transmitter is arranged in the bottom plate and is electrically connected with a second temperature transmitter through a connecting wire, symmetrical locking nuts are arranged on the outer surface of the first temperature transmitter and are used for fixing the first temperature transmitter on the outer surface of the bottom plate, symmetrical sliding rods are fixedly arranged on the upper end surface of the bottom plate, a rotating block is fixedly arranged on the upper end surface of each sliding rod, an installation platform is arranged on one side of each rotating block, a penetrating cavity and a side cavity which penetrate through the installation platform up and down are arranged in the installation platform, the rotating blocks are connected with the penetrating cavities in a rotating fit mode, symmetrical support shafts are fixedly arranged in the end walls of the side cavities, the support shafts are fixed with the cylinder shell, and a rotating assembly for driving the cylinder shell to rotate is arranged between the installation platform and the bottom plate, thereby utilizing the rotating component to drive the cylinder shell to turn over.

Further technical scheme, the runner assembly include with the external screw thread axle that bottom plate and turning block normal running fit are connected, external screw thread off-axial surface sets firmly the rotation capstan, the gliding lifter plate that is provided with of slide bar surface, the lifter plate with external screw thread off-axial screw-thread fit connects, lifter plate both sides terminal surface sets firmly the rotation circle axle of symmetry, it is provided with the returning face plate to rotate circle off-axial surface pivoted, the returning face plate with the mount table normal running fit is connected, thereby utilizes the rotation of rotating the capstan drives external screw thread axle rotates, makes drive after the lifter plate removes the mount table indirect swing.

The utility model has the advantages that: this equipment has adopted the design of temperature heat abstractor and angle adjusting device, makes equipment have the function of angle modulation when installing, and adopts the fin formula structure to carry out the efficient heat dissipation to temperature transmitter, very big improvement the practicality and the reliability of equipment.

The advantages are embodied in that the design of the rotary dial, the external thread shaft, the sliding rod, the lifting plate, the rotary round shaft, the turnover plate, the mounting table, the rotating block, the penetrating cavity and the side cavity is adopted, so that the device has the function of adjusting the angle of the cylinder shell, and the installation of the cylinder shell and the second temperature transmitter is facilitated, wherein the rotary dial has the design advantages that the rotary dial is arranged between the mounting table and the bottom plate, the space is saved, meanwhile, the operation and the installation of personnel are facilitated, the round hole, the locking plug and the through groove have the design advantages that the connecting wire is clamped by the locking plug, the device is more stable in electrical signal communication, the locking plug can effectively prevent moisture or water liquid from entering the device to influence the normal work of the device, and the spiral structure of the radiating fin has the advantages that the space is saved, and can carry out high-efficient conduction with the heat, and when manufacturing the fin is more convenient and the installation of being convenient for, utilizes connecting rod, drum, inner chamber, mounting panel, radiator fan and driving motor's structural design makes radiator fan can drive down to rotate, fully dispels the heat, very big improvement the heat dissipation function of equipment.

Drawings

FIG. 1 is a schematic view of the structure of the apparatus of the present invention;

fig. 2 is a schematic bottom view of the apparatus of fig. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the apparatus of FIG. 1;

fig. 4 is a schematic diagram of the rear side structure of the apparatus in fig. 3 according to the present invention;

in the figure, a first temperature transmitter 101, a lock nut 102, a circular plate 103, a heat sink 104, a mounting plate 105, a heat sink fan 106, an inner cavity 107, a driving motor 108, a cylinder 109, a connecting rod 110, a through groove 111, a lock plug 112, a circular hole 113, a cylinder housing 114, a side cavity 115, a through cavity 116, a rotating block 117, a mounting table 118, a lifting plate 119, a rotating circular shaft 120, a turnover plate 121, a sliding rod 122, a rotating dial 123, an external threaded shaft 124, a bottom plate 125, a support shaft 201, a housing inner cavity 202, a second temperature transmitter 203, a temperature heat sink 950, and an angle adjusting device 951 are provided.

Detailed Description

As shown in fig. 1 to 4, the present invention will be described in detail, and for convenience of description, the following orientations are defined as follows: the fore-and-aft direction is unanimous about the upper and lower of the projection relation of picture 1 itself that the following said, the utility model discloses a fin type integration temperature transmitter, including cartridge 114, cartridge 114 side end face is provided with and adopts the fin type to carry out radiating temperature heat abstractor 950, and cartridge 114 below is provided with the first temperature transmitter 101 that is used for measuring the temperature, is provided with between first temperature transmitter 101 and the cartridge 114 and can carries out angular adjustment each other so that the personnel carry out the angular adjustment device 951 of high-efficient work to utilize above-mentioned structure to realize the radiating function of position control and fin high efficiency.

Beneficially, the temperature heat dissipation device 950 includes a housing inner cavity 202 which is arranged in the cylindrical shell 114 and has an opening, the second temperature transmitter 203 is fixedly arranged in an end wall of the housing inner cavity 202, a plurality of circular holes 113 are arranged in end walls around the housing inner cavity 202 in a communicating manner, a guiding-in component which is convenient for guiding a lead in is arranged in each circular hole 113, and a heat dissipation component for dissipating heat is arranged on an end face of the cylindrical shell 114 far away from each circular hole 113, so that the heat dissipation function of the second temperature transmitter 203 is realized by using the above components.

Advantageously, the lead-in assembly comprises a locking plug 112 which is clamped and fixed with the round hole 113, a through groove 111 is arranged in the locking plug 112, and the locking plug 112 is made of rubber, so that the through groove 111 is used for clamping the conducting wire.

Advantageously, the heat dissipation assembly includes a circular plate 103 fixed to the cartridge casing 114, a heat sink 104 is fixed in the circular plate 103, the heat sink 104 is a spiral structure, the heat sink 104 extends into the casing inner cavity 202, and a fan heat dissipation structure for guiding heat away from the heat sink 104 is disposed on an end surface of one side of the circular plate 103, so that the heat is conducted away by the fan heat dissipation structure.

Advantageously, the fan heat dissipation structure comprises a cylinder 109, a penetrating inner cavity 107 is arranged in the cylinder 109, the diameter of the cylinder 109 is smaller than that of the circular plate 103, a plurality of connecting rods 110 are fixedly arranged on one side end face of the cylinder 109, the connecting rods 110 are fixed with the circular plate 103, an installation plate 105 is fixedly arranged between end walls of the inner cavity 107, a driving motor 108 is fixedly arranged on an end face of the installation plate 105, and a heat dissipation fan 106 located in the inner cavity 107 is dynamically connected to one side of the driving motor 108, so that the cylinder 109 is used for driving the heat dissipation fan 106 to rotate, and heat of the heat.

Beneficially, the angle adjusting device 951 includes a bottom plate 125, a first temperature transmitter 101 is disposed in the bottom plate 125, the first temperature transmitter 101 is electrically connected to a second temperature transmitter 203 through a connecting wire 127, symmetrical locking nuts 102 are disposed on an outer surface of the first temperature transmitter 101, the locking nuts 102 fix the first temperature transmitter 101 to an outer surface of the bottom plate 125, symmetrical sliding rods 122 are fixedly disposed on an upper end surface of the bottom plate 125, a rotating block 117 is fixedly disposed on an upper end surface of the sliding rods 122, a mounting table 118 is disposed on one side of the rotating block 117, a through cavity 116 and a side cavity 115 penetrating up and down are disposed in the mounting table 118, the rotating block 117 is connected to the through cavity 116 in a rotating fit manner, symmetrical supporting shafts 201 are fixedly disposed in end walls of the side cavity 115, the supporting shafts 201 are fixed to the cartridge case 114, and a rotating component for driving the cartridge case 114 to rotate is disposed between the mounting table 118 and the bottom plate 125.

Beneficially, wherein, the rotating assembly includes an external threaded shaft 124 connected with the bottom plate 125 and the rotating block 117 in a rotating fit manner, a rotating rotary disc 123 is fixedly arranged on the outer surface of the external threaded shaft 124, a lifting plate 119 is slidably arranged on the outer surface of the sliding rod 122, the lifting plate 119 is connected with the external threaded shaft 124 in a threaded fit manner, symmetrical rotating circular shafts 120 are fixedly arranged on the end surfaces of two sides of the lifting plate 119, a turnover plate 121 is arranged on the outer surface of the rotating circular shaft 120 in a rotating manner, the turnover plate 121 is connected with the mounting table 118 in a rotating fit manner, so that the external threaded shaft 124 is driven to rotate by the rotation of the rotating rotary disc 123, and the mounting table 118 is.

In the initial state, the above devices, components and structures are in the stop working state, before the device works, the first temperature transmitter 101 is extended into the container to be measured, and the bottom plate 125 is fixed on the outer surface of the container to be measured through bolts or other fixing members, and when the device works, the first temperature transmitter 101 is used for measuring the temperature of the container to be measured and is transmitted to the second temperature transmitter 203 through the connecting wire 127.

The connecting wire 127 and the second temperature transmitter 203 are in the prior art, the combination of the connecting wire 127 and the second temperature transmitter 203 is equivalent to an integrated temperature transmitter, the integrated temperature transmitter is a perfect combination of a temperature sensor and a transmitter, and converts a temperature signal in a range of-200 to +1600 ℃ into a two-wire system 4-20 mA DC electric signal to be transmitted to a display instrument, a regulator, a recorder, a DCS and the like in a very simple and convenient manner, so that the accurate measurement and control of the temperature are realized. The integrated temperature transmitter is an updated product for temperature measurement and control in modern industrial fields and scientific research institutes, and is a necessary product for distributed systems and digital bus systems.

When the equipment is installed, because the installation angle is different, the direction of installing the equipment by personnel is also different, at the moment, the rotating rotary disc 123 is rotated to rotate the external threaded shaft 124, the lifting plate 119 is enabled to move up and down under the action of the overturning plate 121, the lifting plate 119, the rotating circular shaft 120, the installation table 118 and the rotating block 117, the rotating angle of the cylinder shell 114 is enabled to be changed, and the cylinder shell 114 and the part fixed with the cylinder shell 114 can be conveniently installed.

When the device is stably operated to dissipate heat, the driving motor 108 drives the heat dissipation fan 106 to rotate after operating, so that the heat conducted by the heat dissipation fins 104 is diffused and conducted after the heat dissipation fan 106 rotates, and the heat generated by the second temperature transmitter 203 can be conducted out by the heat dissipation fins 104 extending into the inner cavity 202 of the housing.

The utility model has the advantages that: this equipment has adopted temperature heat abstractor 950 and angle adjusting device 951's design, and the angle modulation's function when making equipment have the installation just adopts the fin formula structure to carry out the efficient heat dissipation to temperature transmitter, very big improvement the practicality and the reliability of equipment.

The advantages are embodied in that the design of the rotary dial 123, the external thread shaft 124, the sliding rod 122, the lifting plate 119, the rotary round shaft 120, the turnover plate 121, the mounting table 118, the rotary block 117, the through cavity 116 and the side cavity 115 is adopted, so that the device has the function of adjusting the angle of the cylinder shell 114, so as to facilitate the mounting of the cylinder shell 114 and the second temperature transmitter 203, wherein the rotary dial 123 has the advantages of being arranged between the mounting table 118 and the bottom plate 125, saving space and facilitating the operation and mounting of personnel, the circular hole 113, the locking plug 112 and the through groove 111 have the advantages that the locking plug 112 is used for clamping the connecting wire 127, so that the device is more stable in electrical signal communication, and the locking plug 112 can effectively prevent moisture or water liquid from entering the device to affect the normal operation of the device, the spiral structure of the radiating fin 104 has the advantages of not only saving space, the heat can be efficiently conducted, the heat radiating fins 104 are more convenient to install during processing and manufacturing, and the heat radiating fan 106 can rotate under the driving of the driving motor 108 by utilizing the structural design of the connecting rod 110, the cylinder 109, the inner cavity 107, the mounting plate 105, the heat radiating fan 106 and the driving motor 108, so that the heat radiating function of the equipment is fully radiated, and the heat radiating function of the equipment is greatly improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as the first temperature transmitter 101, the lock nut 102, the circular plate 103, the heat sink 104, the mounting plate 105, the heat sink fan 106, the inner cavity 107, the driving motor 108, the cylinder 109, the connecting rod 110, the through groove 111, the lock plug 112, the circular hole 113, the cartridge case 114, the side cavity 115, the through cavity 116, the rotation block 117, the mounting table 118, the lifting plate 119, the rotating circular shaft 120, the flipping plate 121, the sliding rod 122, the rotating dial 123, the externally threaded shaft 124, the bottom plate 125, the supporting shaft 201, the case inner cavity 202, the second temperature transmitter 203, the temperature heat sink 950, the angle adjustment device 951, etc., are more used herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a fin type integration temperature transmitter, its characterized in that includes cartridge (114), cartridge (114) one side terminal surface is provided with adopts the fin type to carry out radiating temperature heat abstractor (950), cartridge (114) below is provided with first temperature transmitter (101) that are used for measuring the temperature, be provided with between first temperature transmitter (101) and cartridge (114) and carry out angle adjustment each other so that the personnel carry out angle adjustment (951) of high-efficient work.

2. The fin-type integrated temperature transmitter of claim 1, wherein: temperature heat abstractor (950) including set up in just open-ended casing inner chamber (202) in barrel shell (114), casing inner chamber (202) end wall internal stability has second temperature transmitter (203), casing inner chamber (202) end wall intercommunication all around is provided with a plurality of round holes (113), be provided with the leading-in subassembly of the wire of being convenient for in round hole (113), keep away from round hole (113) barrel shell (114) terminal surface is provided with and is used for radiating radiator unit.

3. The fin-type integrated temperature transmitter of claim 2, wherein: the guiding-in assembly comprises a locking plug (112) which is fixedly clamped with the round hole (113), and a through groove (111) is formed in the locking plug (112).

4. The fin-type integrated temperature transmitter of claim 2, wherein: the heat dissipation assembly comprises a circular plate (103) fixed with the cylinder shell (114), a heat dissipation fin (104) is fixedly arranged in the circular plate (103), the heat dissipation fin (104) extends into the inner cavity (202) of the shell, and a fan heat dissipation structure for guiding away heat of the heat dissipation fin (104) is arranged on the end face of one side of the circular plate (103).

5. The fin-type integrated temperature transmitter of claim 4, wherein: fan heat radiation structure includes drum (109), be provided with inner chamber (107) that run through in drum (109), drum (109) one side terminal surface has set firmly a plurality of connecting rods (110), connecting rod (110) with plectane (103) are fixed, mounting panel (105) have set firmly between inner chamber (107) end wall, mounting panel (105) terminal surface has set firmly driving motor (108), driving motor (108) one side power connection is provided with and is located radiator fan (106) in inner chamber (107).

6. The fin-type integrated temperature transmitter of claim 2, wherein: the angle adjusting device (951) comprises a bottom plate (125), a first temperature transmitter (101) is arranged in the bottom plate (125), the first temperature transmitter (101) is electrically connected with a second temperature transmitter (203) through a connecting wire (127), symmetrical locking nuts (102) are arranged on the outer surface of the first temperature transmitter (101), the first temperature transmitter (101) is fixed on the outer surface of the bottom plate (125) through the locking nuts (102), symmetrical sliding rods (122) are fixedly arranged on the upper end surface of the bottom plate (125), a rotating block (117) is fixedly arranged on the upper end surface of the sliding rod (122), an installation table (118) is arranged on one side of the rotating block (117), a penetrating cavity (116) and a side cavity (115) which penetrate through up and down are arranged in the installation table (118), and the rotating block (117) is connected with the penetrating cavity (116) in a rotating matching manner, symmetrical supporting shafts (201) are fixedly arranged in the end wall of the side cavity (115), the supporting shafts (201) are fixed with the cylinder shell (114), and a rotating assembly for driving the cylinder shell (114) to rotate is arranged between the mounting table (118) and the bottom plate (125).

7. The fin-type integrated temperature transmitter of claim 6, wherein: the rotating assembly comprises an external thread shaft (124) connected with a bottom plate (125) and a rotating block (117) in a rotating matching mode, a rotating rotary disc (123) is fixedly arranged on the outer surface of the external thread shaft (124), a lifting plate (119) is arranged on the outer surface of a sliding rod (122) in a sliding mode, the lifting plate (119) is connected with the external thread shaft (124) in a threaded matching mode, symmetrical rotating circular shafts (120) are fixedly arranged on the end faces of two sides of the lifting plate (119), a turnover plate (121) is arranged on the outer surface of the rotating circular shafts (120) in a rotating mode, and the turnover plate (121) is connected with an installation platform (118) in a rotating matching mode.