CN212872614U

CN212872614U - Box type potential difference meter

Info

Publication number: CN212872614U
Application number: CN202021910793.8U
Authority: CN
Inventors: 白懂华; 马自军; 张正川; 张小霞; 侯耀东
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-02
Anticipated expiration: 2030-09-04

Abstract

The utility model discloses a box potential difference meter, including the device shell, the inside of device shell is provided with the potential difference meter panel, one side surface of device shell is provided with receiving mechanism, the front end surface of device shell is provided with fixed block and pull ring, and the fixed block is located one side of pull ring, the upper end surface of potential difference meter panel is provided with temperature measurement mechanism, the rear end surface of device shell is provided with the axis of rotation, the outer wall of axis of rotation is provided with the lid. A box potential difference meter, through the receiving mechanism who sets up, can make people together with instrument equipment is picked up, keep clean and tidy, make things convenient for people to look for the use to through the temperature measurement mechanism that sets up, let people when needs measured temperature, can be more convenient through wrench movement measuring end, make the measuring end aim at the measurand, can measure object temperature in real time, bring better use prospect.

Description

Box type potential difference meter

Technical Field

The utility model relates to a potential difference meter technical field specifically is a box potential difference meter.

Background

The potential difference meter is an instrument constructed by a compensation principle, a high-precision measuring instrument manufactured according to the principle of mutual compensation of a measured voltage and a known voltage is divided into an alternating current instrument and a direct current instrument for measuring voltage, current and resistance, the alternating current potential difference meter can also measure magnetism, also called as a potential difference meter and a potentiometer, the high-precision measuring instrument for measuring potential difference manufactured according to the principle of mutual compensation (namely balance) of the measured voltage and the known voltage has the main advantages compared with a voltmeter that a circuit to be measured is not required to supply current during measurement, so that the power electromotive force can be accurately measured without influencing the circuit to be measured, a rotating handle type and a sliding wire type are generally adopted, a common potential difference meter is required to carry a plurality of wires and parts during use, if the common potential difference meter is not picked up and carried, the common potential difference meter is easy to mix, and in the use process, the temperature measurement can be required, and a temperature, certain adverse effect is brought to the using process of people, and therefore, a box type potential difference meter is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a not enough to prior art, the utility model provides a box potential difference meter through the mechanism that sets up, can make people together with the instrument equipment is picked up, keeps clean and tidy, conveniently seeks to convenient measurement temperature can effectively solve the problem in the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a box-type potential difference meter, includes the device shell, the inside of device shell is provided with the potential difference meter panel, one side surface of device shell is provided with receiving mechanism, the front end surface of device shell is provided with fixed block and pull ring, and the fixed block is located one side of pull ring, the upper end surface of potential difference meter panel is provided with temperature measurement mechanism, the rear end surface of device shell is provided with the axis of rotation, the outer wall of axis of rotation is provided with the lid.

Preferably, receiving mechanism includes plate body, right side sliding block, dampproofing board, handle and left side sliding block, the right side sliding block is located one side surface of plate body, dampproofing board is located the inside of plate body, the handle is located the front end surface of plate body, the left side sliding block is located the opposite side surface of plate body.

Preferably, the surface of one side of the right side sliding block is fixedly connected with the surface of the other side of the plate body, the surfaces of the two sides of the damp-proof plate are fixedly connected with the inner wall of the plate body, the outer surface of the rear end of the handle is fixedly connected with the outer surface of the front end of the plate body, and the outer surface of one side of the left side sliding block is fixedly connected with the outer surface of the other side of the plate body.

Preferably, the temperature measuring mechanism includes adjusting knob, display panel, wrench movement measuring terminal, temperature sensor, signal reception processing end and casing, the adjusting knob is located the upper end surface of casing, the display panel is located the upper end surface of casing, wrench movement measuring terminal is located one side surface of casing, temperature sensor is located the inside of casing, signal reception processing end is located one side of temperature sensor.

Preferably, the outer surface of the lower end of the adjusting button is fixedly connected with the outer surface of the upper end of the shell, the outer surface of the lower end of the display panel is fixedly connected with the outer surface of the upper end of the shell, the outer surface of one end of the twisting measuring end is fixedly connected with the outer surface of the other side of the shell, the output end of the temperature sensor is electrically connected with the input end of the signal receiving and processing end, and the output end of the signal receiving and processing end is electrically connected with the input end of the display panel.

Preferably, the device shell includes switch, shell main part, goes up the wiring and surveys battery, detection meter, lower wiring and survey battery and resistance wire, the switch is located the upper end surface of shell main part, it surveys the upper end surface that the battery is located lower wiring and surveys the battery to go up the wiring, the detection meter is located one side that the battery was surveyed to the lower wiring, the resistance wire is located one side of detection meter.

Preferably, the switch output end is electrically connected with the input end of the upper wiring battery, the output end of the lower wiring battery is electrically connected with the input end of the detection meter, and the output end of the detection meter is electrically connected with the input end of the resistance wire.

Advantageous effects

Compared with the prior art, the utility model provides a box potential difference meter possesses following beneficial effect:

1. this box-type potential difference meter, through the receiving mechanism who sets up, when people need including putting into article spare part, people only need stimulate the handle, because the right side sliding block and the left side sliding block that set up for can remove in the draw-in groove that sets up, and under people's exogenic action, can be pulled out, people can put article inside, give people and provide convenient.

2. The box-type potential difference meter has the advantages that through the arranged temperature measuring mechanism, when the temperature of an article needs to be measured, the article to be measured is placed at the twisting measuring end, a temperature sensitive element, namely a temperature sensor, is adopted to convert the temperature change into the change of an electric signal, such as the change of voltage and current, the temperature change and the change of the electric signal have certain relation, such as linear relation, certain curve relation and the like, the electric signal can be converted into a digital signal by using an analog-to-digital conversion circuit, namely an AD conversion circuit, and the digital signal is sent to the signal receiving and processing end, the digital signal and the temperature are connected by the processing unit through internal software calculation to form a temperature value which can be displayed, such as 25.0 ℃, and then the temperature value is displayed by a display panel, such as an LED, an LCD or a computer screen and the like to be observed for people, so that the simple measurement is completed, measurement can be more convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of a box-type potentiometer according to the present invention.

Fig. 2 is the overall structure schematic diagram of the storage mechanism of the box-type potentiometer of the present invention.

Fig. 3 is a front view of the receiving mechanism of the box-type potentiometer according to the present invention.

Fig. 4 is a schematic view of the whole structure of the temperature measuring mechanism of the box-type potentiometer of the present invention.

Fig. 5 is a side view of the temperature measuring mechanism of the box-type potentiometer of the present invention. In the figure: 1. a cover body; 2. a device housing; 3. a storage mechanism; 4. a fixed block; 5. a rotating shaft; 6. a potentiometer panel; 7. a temperature measuring mechanism; 8. a pull ring; 301. a plate body; 302. a right slider; 303. a moisture-proof plate; 304. a handle; 305. a left slider; 701. an adjusting knob; 702. a display panel; 703. twisting the measuring end; 704. a temperature sensor; 705. a signal receiving and processing terminal; 706. a housing.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 5, a box-type potentiometer comprises a device housing 2, a potentiometer panel 6 is arranged inside the device housing 2, a receiving mechanism 3 is arranged on the outer surface of one side of the device housing 2, a fixing block 4 and a pull ring 8 are arranged on the outer surface of the front end of the device housing 2, the fixing block 4 is located on one side of the pull ring 8, a temperature measuring mechanism 7 is arranged on the outer surface of the upper end of the potentiometer panel 6, a rotating shaft 5 is arranged on the outer surface of the rear end of the device housing 2, and a cover body 1 is arranged on the outer wall of the rotating shaft 5, so that people can.

Further, receiving mechanism 3 includes plate body 301, right side sliding block 302, dampproofing board 303, handle 304 and left side sliding block 305, and right side sliding block 302 is located one side surface of plate body 301, and dampproofing board 303 is located the inside of plate body 301, and handle 304 is located the front end surface of plate body 301, and left side sliding block 305 is located the opposite side surface of plate body 301, and the article of the people of being convenient for are place.

Further, the surface of one side of the right side sliding block 302 is fixedly connected with the surface of the other side of the plate body 301, the outer surfaces of the two sides of the moisture-proof plate 303 are fixedly connected with the inner wall of the plate body 301, the outer surface of the rear end of the handle 304 is fixedly connected with the outer surface of the front end of the plate body 301, the outer surface of one side of the left side sliding block 305 is fixedly connected with the outer surface of the other side of the plate body 301, and people can pull and push easily.

Further, the temperature measuring mechanism 7 includes an adjusting button 701, a display panel 702, a twisting measuring terminal 703, a temperature sensor 704, a signal receiving and processing terminal 705 and a housing 706, the adjusting button 701 is located on the outer surface of the upper end of the housing 706, the display panel 702 is located on the outer surface of the upper end of the housing 706, the twisting measuring terminal 703 is located on the outer surface of one side of the housing 706, the temperature sensor 704 is located inside the housing 706, the signal receiving and processing terminal 705 is located on one side of the temperature sensor 704, and the twisting measuring terminal 703 facilitates people to measure the temperature of the object better.

Furthermore, the outer surface of the lower end of the adjusting knob 701 is fixedly connected with the outer surface of the upper end of the shell 706, the outer surface of the lower end of the display panel 702 is fixedly connected with the outer surface of the upper end of the shell 706, the outer surface of one end of the twisting measuring end 703 is fixedly connected with the outer surface of the other side of the shell 706, the output end of the temperature sensor 704 is electrically connected with the input end of the signal receiving and processing end 705, the output end of the signal receiving and processing end 705 is electrically connected with the input end of the display panel 702, and therefore people can conveniently.

Principle of operation

The novel box-type potentiometer comprises a cover body 1, a device shell 2, a containing mechanism 3, a fixed block 4, a rotating shaft 5, a potentiometer panel 6, a temperature measuring mechanism 7, a pull ring 8, a plate body 301, a right side sliding block 302, a damp-proof plate 303, a pull handle 304, a left side sliding block 305, an adjusting button 701, a display panel 702, a twisting measuring end 703, a temperature sensor 704, a signal receiving and processing end 705, a shell 706 and the like, wherein the handle 304 is pulled only by people when the people need to put article parts in the containing mechanism 3, the right side sliding block 302 and the left side sliding block 305 are arranged, so that the box-type potentiometer can move in a set clamping groove and can be pulled out under the external force action of the people, the people can put articles in the box-type potentiometer, convenience is provided for the people, the temperature measuring mechanism 7 is arranged, when the temperature of the articles needs to be measured, the object to be measured can be placed at the twisting measuring end 703, a temperature sensitive element, that is, the temperature sensor 704 is adopted to convert the temperature change into the change of an electric signal, for example, the change of voltage and current, the temperature change and the change of the electric signal have a certain relation, for example, a linear relation, a certain curve relation, etc., the electric signal can use an analog-to-digital conversion circuit, that is, an AD conversion circuit to convert an analog signal into a digital signal, the digital signal is sent to the signal receiving and processing end 705, the processing unit associates the digital signal with the temperature through internal software calculation to form a temperature value which can be displayed, for example, 25.0 ℃, and then the temperature value is displayed for people to observe through the display panel 702, for example, an LED, an LCD or a computer screen, etc., so that simple measurement is completed, and the measurement can be more convenient.

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A box-type potentiometer, comprising a device housing (2), characterized in that: the utility model discloses a device, including device shell (2), one side surface of device shell (2) is provided with receiving mechanism (3), the front end surface of device shell (2) is provided with fixed block (4) and pull ring (8), and fixed block (4) are located one side of pull ring (8), the upper end surface of potential difference meter panel (6) is provided with temperature measurement mechanism (7), the rear end surface of device shell (2) is provided with axis of rotation (5), the outer wall of axis of rotation (5) is provided with lid (1).

2. A tank potentiometer according to claim 1, characterized in that: receiving mechanism (3) are including plate body (301), right side sliding block (302), dampproofing board (303), handle (304) and left side sliding block (305), right side sliding block (302) are located the one side surface of plate body (301), dampproofing board (303) are located the inside of plate body (301), handle (304) are located the front end surface of plate body (301), left side sliding block (305) are located the opposite side surface of plate body (301).

3. A tank potentiometer according to claim 2, characterized in that: the opposite side surface fixed connection of right side sliding block (302) one side surface and plate body (301), the both sides surface of dampproofing board (303) and the inner wall fixed connection of plate body (301), the rear end surface of handle (304) and the front end surface fixed connection of plate body (301), the opposite side surface fixed connection of one side surface and plate body (301) of left side sliding block (305).

4. A tank potentiometer according to claim 1, characterized in that: temperature measurement mechanism (7) are including adjusting knob (701), display panel (702), twist measurement end (703), temperature sensor (704), signal reception processing terminal (705) and casing (706), adjusting knob (701) are located the upper end surface of casing (706), display panel (702) are located the upper end surface of casing (706), twist measurement end (703) is located the one side surface of casing (706), temperature sensor (704) are located the inside of casing (706), signal reception processing terminal (705) are located one side of temperature sensor (704).

5. A tank potentiometer according to claim 4, characterized in that: the outer surface of the lower end of the adjusting button (701) is fixedly connected with the outer surface of the upper end of the shell (706), the outer surface of the lower end of the display panel (702) is fixedly connected with the outer surface of the upper end of the shell (706), the outer surface of one end of the twisting measuring end (703) is fixedly connected with the outer surface of the other side of the shell (706), the output end of the temperature sensor (704) is electrically connected with the input end of the signal receiving and processing end (705), and the output end of the signal receiving and processing end (705) is electrically connected with the input end of the display panel (702).