CN215066831U - High voltage experimental device - Google Patents
High voltage experimental device Download PDFInfo
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- CN215066831U CN215066831U CN202121232692.4U CN202121232692U CN215066831U CN 215066831 U CN215066831 U CN 215066831U CN 202121232692 U CN202121232692 U CN 202121232692U CN 215066831 U CN215066831 U CN 215066831U
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Abstract
The utility model discloses a high voltage experimental device, which comprises a base, a displacement mechanism and a conductive mechanism; base: the middle part of the upper surface of the base is provided with a cylindrical cover, the bottom surface inside the base is provided with a high-voltage power supply storage battery, the rear end of the top wall of the cylindrical cover is provided with a conductive rod, the bottom end of the conductive rod penetrates through the top wall of the base and extends into the base, the bottom end of the conductive rod is connected with the high-voltage power supply storage battery through a wire, the right side surface of the base is provided with a high-voltage power supply access head, and the high-voltage power supply access head is connected with the high-voltage power supply storage battery through a wire; a displacement mechanism: arranged inside the cylinder cover; the conductive mechanism: the displacement mechanism is arranged in the middle of the displacement mechanism; wherein: the single chip microcomputer is arranged on the front side face of the base; this high voltage experiment device can steadily change output voltage's size, satisfies the experiment work of different voltage demands to make personnel know the change that the measured object is in under the different voltage condition directly perceivedly.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is a high voltage experimental apparatus.
Background
The high voltage test equipment is a general term for equipment used for generating high voltage and impact current to perform tests and researches on various discharge phenomena, insulating performance or through-current capacity and the like. The main equipment includes the following: the power frequency test transformer, the cascade power frequency test transformer, the power frequency resonance test transformer, the cascade resonance test equipment, the direct current high voltage generator, the cascade direct current high voltage generator, the high voltage rectifier, the impulse voltage generator, the impulse current generator and the like.
When high voltage experiments are carried out on some objects, voltage needs to be connected to the object to be measured, and the situation of the object to be measured is observed so as to know the change of the object to be measured under the condition of connecting the voltage. The existing high-voltage experimental device can not change the output voltage stably, can not meet the experimental work of different voltage requirements, and has more use limitation.
Therefore, a high-voltage experimental device is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high voltage experimental apparatus, can steadily change output voltage's size, satisfy the experimental work of different voltage demands to make personnel know the change that the measured object is in under the different voltage condition directly perceivedly, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high voltage experimental device comprises a base, a displacement mechanism and a conductive mechanism;
base: the middle part of the upper surface of the base is provided with a cylindrical cover, the bottom surface inside the base is provided with a high-voltage power supply storage battery, the rear end of the top wall of the cylindrical cover is provided with a conductive rod, the bottom end of the conductive rod penetrates through the top wall of the base and extends into the base, the bottom end of the conductive rod is connected with the high-voltage power supply storage battery through a wire, the right side surface of the base is provided with a high-voltage power supply access head, and the high-voltage power supply access head is connected with the high-voltage power supply storage battery through a wire;
a displacement mechanism: arranged inside the cylinder cover;
the conductive mechanism: the displacement mechanism is arranged in the middle of the displacement mechanism;
wherein: still include the singlechip, the singlechip sets up in the leading flank of base, and external power supply is connected to the input electricity of singlechip, can steadily change output voltage's size, satisfies the experimental work of different voltage demands to make personnel know the change that the measured object is in under the different voltage condition directly perceivedly.
Further, the upper surface center department of base is equipped with insulating buffering platform, the upper surface of insulating buffering platform is equipped with the toper silicon rod, the upper surface of drum cover is equipped with high-voltage electricity and connects out the head, the top of toper silicon rod passes the through-hole of drum cover upper surface and links to each other with high-voltage electricity and connects out the head, the upper end of toper silicon rod is established ties and is had voltage sensor, the leading flank upper end of base is equipped with digital display screen, the input of singlechip is connected to voltage sensor's output electricity, the output of singlechip is connected to digital display screen's input electricity, the voltage magnitude that can real-time supervision output, make personnel know the change that the measured object is in under the different voltage condition directly perceivedly.
Further, displacement mechanism includes screw rod, motor, guide bar and insulating lifting disk, the screw rod passes through the bearing and rotates to be connected between the inside roof of drum cover and the upper surface of base, the motor output shaft that the inside roof of base set up and the bottom fixed connection of screw rod, be equipped with the guide bar between the inside roof right side of drum cover and the upper surface right side of base, the screw threaded connection of screw rod and insulating lifting disk left end, the slide opening sliding connection of guide bar and insulating lifting disk right-hand member, the toper silicon rod is located the through-hole at insulating lifting disk middle part, the output of singlechip is connected to the input electricity of motor, can steadily change output voltage's size, satisfy the experimental work of different voltage demands.
Further, the conducting mechanism comprises a T-shaped conducting block, a conducting contact and a spring, the T-shaped conducting block is arranged in a circular notch in the middle of the outer arc surface of the insulating lifting disc, a sliding hole in the rear end of the T-shaped conducting block is connected with the conducting rod in a sliding mode, a longitudinal sliding connection is arranged in a groove in the front side surface of the T-shaped conducting block, the spring is arranged between the rear side surface of the conducting contact and the inner wall of the groove in the front side surface of the T-shaped conducting block, the front end of the conducting contact is in contact with the outer surface of the conical silicon rod, the conducting contact is made to be in contact with the conical silicon rod all the time, and the accuracy of experimental work is guaranteed.
Further, the bottom surface of base is equipped with bilateral symmetry's breach, and the inside of base all is connected with the removal wheel of longitudinal symmetry through the round pin hub rotation, can remove the device to the optional position, the going on of the experiment work of being convenient for.
Compared with the prior art, the beneficial effects of the utility model are that: this high voltage experiment device has following benefit:
1. after the device is moved to a specified position through the moving wheel, after the high-voltage electric connection head is connected with an object to be tested through a wire, current sent by a high-voltage power supply storage battery sequentially passes through the conductive rod, the T-shaped conductive block, the conductive contact and the conical silicon rod and is transmitted to the object to be tested, the motor operates to drive the screw rod to rotate through regulation and control of the single chip microcomputer, the screw rod is in threaded connection with the screw hole in the left end of the insulating lifting disc, the guide rod is in sliding connection with the sliding hole in the right end of the insulating lifting disc, the insulating lifting disc can drive the T-shaped conductive block to move up and down, the height position of the T-shaped conductive block is changed, the flowing distance of the current passing through the conical silicon rod is changed, the resistance value in the conical silicon rod access circuit is changed, the voltage output by the conical silicon rod is stably changed, and experimental work of different voltage requirements is met.
2. Voltage sensor can real-time supervision toper silicon rod output's voltage size, and with measurement value feedback to singlechip, the singlechip transmits this data to digital display screen once more, digital display screen presents concrete voltage value, make personnel can observe the change that the measured object is in under the different voltage condition, receive the elastic potential energy influence of spring, no matter when T shape conducting block is in any height, conductive contact contacts all the time with toper silicon rod contact, ensure the accuracy of experiment work, can also charge the ability electric power storage to the high voltage power supply battery through high-voltage electricity access head, so that carry out high voltage experiment work under the condition that does not have outside high voltage power supply.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner cross-section structure of the present invention;
FIG. 3 is a schematic view of the right side view plane inner section structure of the present invention;
fig. 4 is an enlarged schematic view of the a position of the present invention.
In the figure: the device comprises a base 1, a cylindrical cover 2, a single chip microcomputer 3, a 4-displacement mechanism, a 41-screw rod, a 42 motor, a 43 guide rod, a 44-insulation lifting disc, a 5-conductive mechanism, a 51T-shaped conductive block, a 52-conductive contact, a 53-spring, a 6-high-voltage power storage battery, a 7-conductive rod, an 8-high-voltage electrical access head, a 9-insulation buffer table, a 10-conical silicon rod, a 11-high-voltage electrical access head, a 12-voltage sensor, a 13-notch, a 14-moving wheel and a 15-digital display screen.
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. 1-4, the present embodiment provides a technical solution: a high voltage experimental device comprises a base 1, a displacement mechanism 4 and a conductive mechanism 5;
base 1: the middle part of the upper surface of the base is provided with a cylinder cover 2, the inner bottom surface of the base 1 is provided with a high-voltage power supply storage battery 6, the rear end of the top wall of the cylinder cover 2 is provided with a conducting rod 7, the bottom end of the conducting rod 7 penetrates through the top wall of the base 1 and extends into the base 1, the bottom end of the conducting rod 7 is connected with the high-voltage power supply storage battery 6 through a lead, the right side surface of the base 1 is provided with a high-voltage power supply access head 8, the high-voltage power supply access head 8 is connected with the high-voltage power supply storage battery 6 through a lead, after the high-voltage electric connector 11 is connected with an object to be tested through a lead, the current sent by the high-voltage power supply storage battery 6 is transmitted to the object to be tested through the conducting rod 7, the T-shaped conducting block 51, the conducting contact 52 and the conical silicon rod 10 in sequence, so that a stable working environment is provided for a high-voltage experiment, the high-voltage power supply storage battery 6 can be charged and stored through the high-voltage power connector 8, so that high-voltage experimental work can be carried out under the condition that no external high-voltage power supply exists;
the displacement mechanism 4: the displacement mechanism 4 comprises a screw rod 41, a motor 42, a guide rod 43 and an insulating lifting disc 44, the screw rod 41 is rotatably connected between the inner top wall of the cylindrical cover 2 and the upper surface of the base 1 through a bearing, the output shaft of the motor 42 arranged on the inner top wall of the base 1 is fixedly connected with the bottom end of the screw rod 41, the guide rod 43 is arranged between the right side of the inner top wall of the cylindrical cover 2 and the right side of the upper surface of the base 1, the screw rod 41 is in threaded connection with a screw hole at the left end of the insulating lifting disc 44, the guide rod 43 is in sliding connection with a sliding hole at the right end of the insulating lifting disc 44, the conical silicon rod 10 is positioned in a through hole at the middle part of the insulating lifting disc 44, the input end of the motor 42 is electrically connected with the output end of the singlechip 3, the motor 42 operates to drive the screw rod 41 to rotate through the regulation and control of the singlechip 3, because the screw rod 41 is in threaded connection with the screw hole at the left end of the insulating lifting disc 44, the guide rod 43 is in sliding connection with the sliding hole at the right end of the insulating lifting disc 44, the insulating lifting disc 44 can drive the T-shaped conductive block 51 to move up and down, the height position of the T-shaped conductive block 51 is changed, the flowing distance of current passing through the conical silicon rod 10 is changed, and the resistance value of the conical silicon rod 10 connected into a circuit is changed, so that the voltage output by the conical silicon rod 10 is stably changed, and the experimental work of different voltage requirements is met;
the conductive mechanism 5: the conductive mechanism 5 comprises a T-shaped conductive block 51, a conductive contact 52 and a spring 53, the T-shaped conductive block 51 is arranged in a circular notch in the middle of the outer arc surface of the insulating lifting disc 44, a sliding hole at the rear end of the T-shaped conductive block 51 is in sliding connection with the conductive rod 7, the longitudinal sliding connection with the conductive contact 52 is arranged in a groove in the front side surface of the T-shaped conductive block 51, the spring 53 is arranged between the rear side surface of the conductive contact 52 and the inner wall of the groove in the front side surface of the T-shaped conductive block 51, the front end of the conductive contact 52 is in contact with the outer surface of the conical silicon rod 10 and is influenced by the elastic potential energy of the spring 53, and the conductive contact 52 is always in contact with the conical silicon rod 10 no matter the T-shaped conductive block 51 is at any height, so that the accuracy of experimental work is ensured;
wherein: still include singlechip 3, singlechip 3 sets up in the leading flank of base 1, and external power source is connected to singlechip 3's input electricity.
Wherein: an insulating buffer table 9 is arranged at the center of the upper surface of the base 1, a conical silicon rod 10 is arranged on the upper surface of the insulating buffer table 9, a high-voltage electric connector 11 is arranged on the upper surface of the cylinder cover 2, the top end of the conical silicon rod 10 penetrates through a through hole in the upper surface of the cylinder cover 2 and is connected with the high-voltage electric connector 11, a voltage sensor 12 is connected in series with the upper end of the conical silicon rod 10, a digital display screen 15 is arranged at the upper end of the front side surface of the base 1, the output end of the voltage sensor 12 is electrically connected with the input end of the singlechip 3, the input end of the digital display screen 15 is electrically connected with the output end of the singlechip 3, the voltage sensor 12 can monitor the voltage output by the conical silicon rod 10 in real time and feed back the measured value to the singlechip 3, the singlechip 3 transmits the data to the digital display screen 15 again, the digital display screen 15 presents the specific voltage value, so that a person can observe the change of the measured object under different voltage conditions, the insulating buffer table 9 can eliminate the impact of current conducted by the conical silicon rod 10.
Wherein: the bottom surface of base 1 is equipped with bilateral symmetry's breach 13, and the inside of base 1 all is connected with the removal wheel 14 of longitudinal symmetry through the round pin hub rotation, can remove the device to the optional position through removing wheel 14, the going on of the experimental work of being convenient for.
The utility model provides a pair of high voltage experiment device's theory of operation as follows: after the device is moved to a specified position by the moving wheel 14, the high-voltage electric outlet 11 is connected with an object to be detected by a lead, the current sent by the high-voltage power supply storage battery 6 is sequentially transmitted to the object to be detected through the conductive rod 7, the T-shaped conductive block 51, the conductive contact 52 and the conical silicon rod 10, the motor 42 is operated to drive the screw rod 41 to rotate through the regulation and control of the singlechip 3, the T-shaped conductive block 51 is driven to move up and down by the insulating lifting disc 44 due to the threaded connection of the screw rod 41 and the screw hole at the left end of the insulating lifting disc 44, the guide rod 43 is slidably connected with the slide hole at the right end of the insulating lifting disc 44, the height position of the T-shaped conductive block 51 is changed, the flowing distance of the current through the conical silicon rod 10 is changed, the resistance value of the conical silicon rod 10 connected into a circuit is changed, the voltage output by the conical silicon rod 10 is stably changed, and the voltage sensor 12 can monitor the voltage output by the conical silicon rod 10 in real time, and the measured value is fed back to the single chip microcomputer 3, the single chip microcomputer 3 transmits the data to the digital display screen 15 again, the digital display screen 15 displays the specific voltage value, so that a person can observe the change of a measured object under different voltage conditions, the experiment work with different voltage requirements is met, the influence of the elastic potential energy of the spring 53 is utilized, no matter the T-shaped conductive block 51 is at any height, the conductive contact 52 is always in contact with the conical silicon rod 10, and the accuracy of the experiment work is ensured.
It should be noted that the core chip of the single chip microcomputer 3 disclosed in the above embodiments is an 8051 single chip microcomputer, the motor 42 is a 90YYCJT120 motor, the voltage sensor 12 is an SL-AV812 voltage isolation transducer, and the single chip microcomputer 3 controls the motor 42 and the voltage sensor 12 to operate by a method commonly used in the prior art.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (5)
1. A high voltage experimental apparatus is characterized in that: comprises a base (1), a displacement mechanism (4) and a conductive mechanism (5);
base (1): the middle part of the upper surface of the base is provided with a cylinder cover (2), the bottom surface inside the base (1) is provided with a high-voltage power supply storage battery (6), the rear end of the top wall of the cylinder cover (2) is provided with a conducting rod (7), the bottom end of the conducting rod (7) penetrates through the top wall of the base (1) and extends into the base (1), the bottom end of the conducting rod (7) is connected with the high-voltage power supply storage battery (6) through a wire, the right side surface of the base (1) is provided with a high-voltage electric access head (8), and the high-voltage electric access head (8) is connected with the high-voltage power supply storage battery (6) through a wire;
displacement mechanism (4): is arranged inside the cylinder cover (2);
conductive means (5): is arranged in the middle of the displacement mechanism (4);
wherein: the automatic cleaning device is characterized by further comprising a single chip microcomputer (3), wherein the single chip microcomputer (3) is arranged on the front side face of the base (1), and an input end of the single chip microcomputer (3) is electrically connected with an external power supply.
2. A high voltage experimental apparatus according to claim 1, wherein: the silicon wafer packaging machine is characterized in that an insulating buffer table (9) is arranged at the center of the upper surface of the base (1), a conical silicon rod (10) is arranged on the upper surface of the insulating buffer table (9), a high-voltage electric connection head (11) is arranged on the upper surface of the cylinder cover (2), the top end of the conical silicon rod (10) penetrates through a through hole in the upper surface of the cylinder cover (2) and is connected with the high-voltage electric connection head (11), a voltage sensor (12) is connected with the upper end of the conical silicon rod (10) in series, a digital display screen (15) is arranged at the upper end of the front side face of the base (1), the output end of the voltage sensor (12) is electrically connected with the input end of the single chip microcomputer (3), and the input end of the digital display screen (15) is electrically connected with the output end of the single chip microcomputer (3).
3. A high voltage experimental apparatus according to claim 2, wherein: displacement mechanism (4) include screw rod (41), motor (42), guide bar (43) and insulating lifting disk (44), screw rod (41) are connected between the upper surface of the inside roof of cylinder cover (2) and base (1) through the bearing rotation, the bottom fixed connection of motor (42) output shaft and screw rod (41) that base (1) inside roof set up, be equipped with guide bar (43) between the inside roof right side of cylinder cover (2) and the upper surface right side of base (1), screw hole threaded connection of screw rod (41) and insulating lifting disk (44) left end, slide opening sliding connection of guide bar (43) and insulating lifting disk (44) right-hand member, toper silicon rod (10) are located the through-hole in insulating lifting disk (44) middle part, the output of singlechip (3) is connected to the input electricity of motor (42).
4. A high voltage experimental apparatus according to claim 3, wherein: the conductive mechanism (5) comprises a T-shaped conductive block (51), a conductive contact (52) and a spring (53), the T-shaped conductive block (51) is arranged in a circular notch in the middle of the outer arc surface of the insulating lifting disc (44), a sliding hole in the rear end of the T-shaped conductive block (51) is in sliding connection with the conductive rod (7), a longitudinal sliding connection conductive contact (52) is arranged in a groove in the front side surface of the T-shaped conductive block (51), the spring (53) is arranged between the rear side surface of the conductive contact (52) and the inner wall of the groove in the front side surface of the T-shaped conductive block (51), and the front end of the conductive contact (52) is in contact with the outer surface of the conical silicon rod (10).
5. A high voltage experimental apparatus according to claim 1, wherein: the bottom surface of base (1) is equipped with bilateral symmetry's breach (13), and the inside of base (1) all is connected with fore-and-aft symmetry's removal wheel (14) through the round pin axle rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232692.4U CN215066831U (en) | 2021-06-03 | 2021-06-03 | High voltage experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232692.4U CN215066831U (en) | 2021-06-03 | 2021-06-03 | High voltage experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215066831U true CN215066831U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121232692.4U Active CN215066831U (en) | 2021-06-03 | 2021-06-03 | High voltage experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215066831U (en) |
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2021
- 2021-06-03 CN CN202121232692.4U patent/CN215066831U/en active Active
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