CN213091013U

CN213091013U - High-precision constant-temperature barrel temperature measuring bridge

Info

Publication number: CN213091013U
Application number: CN202022556310.5U
Authority: CN
Inventors: 阎嫦玲; 张贝贝; 谷锴
Original assignee: Nanjing Zhijie Communication Technology Co ltd
Current assignee: Nanjing Zhijie Communication Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-04-30
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a high accuracy constant temperature section of thick bamboo temperature measurement electric bridge, including constant temperature bucket body, the inside of constant temperature bucket body is seted up flutedly, and the outside fixed mounting of recess has a copper silk thread, and the tip fixed mounting of copper silk thread has the connector, and one side fixed mounting of constant temperature bucket body has chargeable lithium cell, and the top fixed mounting of constant temperature bucket body has sealed lid, and connect the via hole has been seted up at the top of sealed lid, and the top fixed mounting of sealed lid has the stopper, and the inside movable mounting of stopper has the temperature measurement electric bridge body, and the back movable mounting of temperature measurement electric bridge body. Through the outside copper wire line that sets up relevant at the recess of constant temperature bucket, its whole evenly distributed, and closely laminate with the recess surface to improve holistic detection accuracy, still set up relevant detection device in addition, go deep into the constant temperature bucket and detect, through carrying out relevant detection to its inside and outside, and then improved holistic detection efficiency.

Description

High-precision constant-temperature barrel temperature measuring bridge

Technical Field

The utility model belongs to the technical field of the temperature measurement electric bridge, concretely relates to high accuracy constant temperature section of thick bamboo temperature measurement electric bridge.

Background

In temperature measurement, in order to solve the technical problem in measurement of a thermal resistance thermometer, namely, the thermal resistance is far away from an electrical measuring instrument, so that the lead wire is long and the lead wire resistance is large, and is influenced by the ambient temperature, the resistance element of a bridge is unstable, and the contact resistance and the zero resistance are influenced, a special bridge special for temperature measurement is specially researched and manufactured, and the bridge special for measuring the resistance thermometer is called as a temperature measuring bridge. The temperature measuring bridge comprises a direct current temperature measuring bridge, an alternating current temperature measuring bridge and an automatic balance alternating current temperature measuring bridge according to different measurement requirements.

At present, for the measurement of the temperature change of the thermostatic cartridge, the external part of the thermostatic cartridge is mainly detected through a related detection device, the detection mode is single, and in the detection process, sampling points are adopted for detection, so that the integral detection result has certain errors, and therefore the detection needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's weak point, provide a high accuracy constant temperature section of thick bamboo temperature measurement electric bridge to reach the mesh that reduces holistic testing result error.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high accuracy constant temperature section of thick bamboo temperature measurement electric bridge, includes constant temperature bucket body, the recess has been seted up to the inside of constant temperature bucket body, the outside fixed mounting of recess has the copper silk thread, the tip fixed mounting of copper silk thread has the connector, one side fixed mounting of constant temperature bucket body has chargeable lithium cell, the top fixed mounting of constant temperature bucket body has sealed lid, connect the via hole has been seted up at the top of sealed lid, the top fixed mounting of sealed lid has the stopper, the inside movable mounting of stopper has temperature measurement electric bridge body, the back movable mounting of temperature measurement electric bridge body has detection device, the front fixed mounting of temperature measurement electric bridge body has the display screen, the front fixed mounting of temperature measurement electric bridge body has adjust knob.

Preferably, the front surface of the temperature measuring bridge body is fixedly provided with an operation key, the front surface of the temperature measuring bridge body is fixedly provided with a reading area, and the top of the temperature measuring bridge body is fixedly provided with a second fixed handle.

Preferably, the bottom of the temperature measuring bridge body is fixedly provided with a fixed base, and two sides of the temperature measuring bridge body are both provided with heat dissipation holes.

Preferably, a fixing groove is formed in one side of the constant-temperature barrel body, a power connection end is fixedly mounted inside the fixing groove, a first fixing handle is fixedly mounted at the top of the sealing cover, and a protection film is fixedly mounted outside the copper wire.

Preferably, the detection device penetrates through the connecting through hole and extends to the inside of the groove, and the specification and the size of the constant-temperature barrel body are matched with those of the sealing cover.

Preferably, the specification size of the limiting block is matched with the specification size of the temperature measuring bridge body.

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

1. through the outside relevant copper wire line that sets up of recess at the constant temperature bucket, its whole evenly distributed, and closely laminate with the recess surface to improve holistic detection accuracy, still set up relevant detection device in addition, go deep into the constant temperature bucket and detect, through carrying out relevant detection to its inside and outside, improved holistic detection efficiency on the one hand, on the other hand also makes holistic detection more accurate, has reduced the holistic error nature of testing result.

2. Through setting up relevant chargeable lithium cell and power connection end for holistic use is more convenient, simultaneously through taking the multichannel energy supply mode, has also improved holistic operating efficiency, and to the device through adopting multiple detection mode and multiple power supply mode, make holistic detection more diversified and accurate on the one hand, on the other hand also makes holistic operation more efficient.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the temperature measuring bridge of the present invention;

fig. 3 is a schematic view of the three-dimensional structure inside the barrel of the present invention.

In the figure: 1. a constant temperature barrel body; 2. a rechargeable lithium battery; 3. a copper wire; 4. a connector; 5. a groove; 6. fixing grooves; 7. a power supply connection end; 8. a sealing cover; 9. a first fixed handle; 10. a limiting block; 11. a temperature measuring bridge body; 12. a second fixed handle; 13. heat dissipation holes; 14. a fixed base; 15. a display screen; 16. adjusting a knob; 17. operating a key; 18. a reading area; 19. a connecting through hole; 20. and (4) a detection device.

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. 1-3, the present invention provides a technical solution: the utility model provides a high accuracy constant temperature section of thick bamboo temperature measurement electric bridge, including constant temperature bucket body 1, recess 5 has been seted up to the inside of constant temperature bucket body 1, the outside fixed mounting of recess 5 has copper silk thread 3, the tip fixed mounting of copper silk thread 3 has connector 4, one side fixed mounting of constant temperature bucket body 1 has rechargeable lithium cell 2, the top fixed mounting of constant temperature bucket body 1 has sealed lid 8, connect the via hole 19 has been seted up at the top of sealed lid 8, the top fixed mounting of sealed lid 8 has stopper 10, the inside movable mounting of stopper 10 has temperature measurement electric bridge body 11, the back movable mounting of temperature measurement electric bridge body 11 has detection device 20, the positive fixed mounting of temperature measurement electric bridge body 11 has display screen 15, the front fixed mounting of temperature measurement electric bridge body.

In the embodiment, the inner part of the constant temperature barrel body 1 is provided with the groove 5 and the outer part thereof is fixedly provided with the copper wire 3, so that the related detection operation can be conveniently carried out on the outer part thereof, the end part of the copper wire 3 is fixedly provided with the connector 4 which is convenient for connecting the temperature measuring bridge body 11, one side of the constant temperature barrel body 1 is fixedly provided with the rechargeable lithium battery 2 which is convenient for providing the related power for the whole operation, the top part of the constant temperature barrel body 1 is fixedly provided with the sealing cover 8 which is convenient for improving the whole sealing performance, the top part of the sealing cover 8 is fixedly provided with the limiting block 10 which is convenient for carrying out the related fixed operation on the temperature measuring bridge body 11, the front surface of the temperature measuring bridge body 11 is fixedly provided with the display screen 15 which is convenient for displaying the related information, the front surface of the temperature measuring bridge body 11 is, the overall detection accuracy is improved.

Specifically, an operation key 17 is fixedly installed on the front surface of the temperature measuring bridge body 11, a reading area 18 is fixedly installed on the front surface of the temperature measuring bridge body 11, and a second fixed handle 12 is fixedly installed on the top of the temperature measuring bridge body 11.

In this embodiment, the front surface of the temperature measuring bridge body 11 is fixedly provided with the operation key 17 and the reading area 18, which facilitates the related operations and the reading operations of the related data disk.

Specifically, a fixed base 14 is fixedly installed at the bottom of the temperature measuring bridge body 11, and heat dissipation holes 13 are formed in both sides of the temperature measuring bridge body 11.

In this embodiment, the fixing base 14 is fixedly installed at the bottom of the temperature measuring bridge body 11, and the heat dissipation holes 13 are formed in both sides of the fixing base, so that on one hand, the overall stability is improved, and on the other hand, the overall heat dissipation effect is also improved.

Specifically, fixed slot 6 has been seted up to one side of constant temperature bucket body 1, and the inside fixed mounting of fixed slot 6 has power connection end 7, and the top fixed mounting of sealed lid 8 has first fixed handle 9, and the outside fixed mounting of copper wire line 3 has the protection film.

In this embodiment, fixed slot 6 has been seted up through one side of constant temperature bucket body 1, is convenient for install power connection end 7 and carries out relevant power connection operation, has the protection film to the outside fixed mounting of copper silk thread 3, is convenient for carry out relevant safeguard measure to it.

Specifically, the detection device 20 extends to the inside of the groove 5 through the connecting through hole 19, and the specification and the size of the thermostatic barrel body 1 are matched with the specification and the size of the sealing cover 8.

In this embodiment, extend to the inside of recess 5 through detection device 20 through connection through-hole 19, be convenient for carry out relevant detection to its inside, to the specification and dimension of constant temperature bucket body 1 and the specification and dimension looks adaptation of sealed lid 8 to improve holistic leakproofness.

Specifically, the specification of the limiting block 10 is matched with the specification of the temperature measuring bridge body 11.

In this embodiment, the specification of the limiting block 10 is matched with the specification of the temperature measuring bridge body 11, so that the temperature measuring bridge body 11 is integrally fixed more stably.

The utility model discloses a theory of operation and use flow: when using, can carry out relevant energy supply operation to constant temperature bucket body 1 through power connection end 7 connection power or chargeable lithium cell 2, put into stopper 10 through putting temperature measurement electric bridge body 11 this moment, put into recess 5 through connecting hole 19 on the sealed lid 8 with detection device 20 again, thereby can carry out relevant detection operation to constant temperature bucket body 1 amount inside, can be connected the operation with the relevant link in back of temperature measurement electric bridge body 11 to the connector 4 of copper silk thread 3 and its tip, through accomplishing the monolithic phase, can carry out relevant detection operation, through carry out relevant detection operation simultaneously to its inside and outside, thereby whole detection precision has been improved.

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

1. The utility model provides a high accuracy constant temperature section of thick bamboo temperature measurement electric bridge, includes constant temperature bucket body (1), its characterized in that: a groove (5) is formed in the constant temperature barrel body (1), a copper wire (3) is fixedly arranged outside the groove (5), the end part of the copper wire (3) is fixedly provided with a connector (4), one side of the constant temperature barrel body (1) is fixedly provided with a rechargeable lithium battery (2), a sealing cover (8) is fixedly arranged at the top of the constant temperature barrel body (1), a connecting through hole (19) is formed at the top of the sealing cover (8), the top of the sealing cover (8) is fixedly provided with a limiting block (10), the inside of the limiting block (10) is movably provided with a temperature measuring bridge body (11), a detection device (20) is movably arranged on the back of the temperature measuring bridge body (11), a display screen (15) is fixedly arranged on the front surface of the temperature measuring bridge body (11), and an adjusting knob (16) is fixedly arranged on the front surface of the temperature measuring bridge body (11).

2. The high-precision thermostatic cartridge temperature measuring bridge according to claim 1, characterized in that: the front surface of the temperature measuring electric bridge body (11) is fixedly provided with an operation key (17), the front surface of the temperature measuring electric bridge body (11) is fixedly provided with a reading area (18), and the top of the temperature measuring electric bridge body (11) is fixedly provided with a second fixed handle (12).

3. The high-precision thermostatic cartridge temperature measuring bridge according to claim 1, characterized in that: the bottom of the temperature measuring bridge body (11) is fixedly provided with a fixed base (14), and two sides of the temperature measuring bridge body (11) are both provided with heat dissipation holes (13).

4. The high-precision thermostatic cartridge temperature measuring bridge according to claim 1, characterized in that: fixed slot (6) have been seted up to one side of constant temperature bucket body (1), the inside fixed mounting of fixed slot (6) has power connection end (7), the top fixed mounting of sealed lid (8) has first fixed handle (9), the outside fixed mounting of copper silk thread (3) has the protection film.

5. The high-precision thermostatic cartridge temperature measuring bridge according to claim 1, characterized in that: the detection device (20) penetrates through the connecting through hole (19) and extends to the inside of the groove (5), and the specification and the size of the constant-temperature barrel body (1) are matched with those of the sealing cover (8).

6. The high-precision thermostatic cartridge temperature measuring bridge according to claim 1, characterized in that: the specification and the size of the limiting block (10) are matched with those of the temperature measuring bridge body (11).