CN115752870A - Resistor with improved resistance - Google Patents
Resistor with improved resistance Download PDFInfo
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- CN115752870A CN115752870A CN202211121156.6A CN202211121156A CN115752870A CN 115752870 A CN115752870 A CN 115752870A CN 202211121156 A CN202211121156 A CN 202211121156A CN 115752870 A CN115752870 A CN 115752870A
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- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 241000309551 Arthraxon hispidus Species 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
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Abstract
The application discloses a resistor, which comprises an outer mounting shell, an inner housing, a resistor strip and a sliding piece, wherein a first pin is fixedly connected to the end face of the outer mounting shell; the built-in shell is arranged in the outer mounting shell, the opening of the built-in shell faces the inside of the outer mounting shell, and a second pin is fixedly connected to the end face of the built-in shell; the sliding part is connected with the first pin through a lead, is in sliding contact with the resistor strip and is used for forming a resistor circuit through the first pin and the second pin; and the pneumatic driving assembly is externally connected with an air source, and drives the sliding part to slide to different positions on the resistor strip under the action of stable air pressure of the air source so as to adjust the resistance value of the resistor strip on the resistor strip access circuit.
Description
Technical Field
The present application relates to a resistor.
Background
The resistor is generally directly called as a resistor in daily life and is a current limiting element, and after the resistor is connected in a circuit, the resistance value of the resistor is fixed, and the resistor can limit the magnitude of current passing through a branch connected with the resistor. While those whose resistance cannot be changed are called fixed resistors and those whose resistance can be changed are called potentiometers or variable resistors.
The existing variable resistor, such as chinese patent with publication number CN205564438U, discloses a sliding resistor, which includes a resistor body, fixing plates are disposed at two ends of the resistor body, a sliding rod is disposed between the fixing plates, an axis of the sliding rod is parallel to an axis of the resistor body, a sliding conductive device is disposed between the sliding rod and the resistor body, the sliding conductive device includes a sliding sleeve, a spring, and a roller, a sliding groove is disposed on the resistor body, and the roller is disposed in the sliding groove. The two ends of the resistor body are provided with binding posts, and the two ends of the sliding rod are provided with binding posts. The lower end of the fixed plate is provided with a supporting leg. A graphite pad is arranged between the sliding sleeve and the sliding rod, and the sliding resistor is tight in contact between the pulley and the resistor body and good in conducting effect. However, it relies on a single sliding structure to achieve resistance adjustment, and is difficult to apply to usage environments such as an air pressure detection circuit.
Disclosure of Invention
In order to solve the above technical problem, the present application provides a resistor.
The resistor adopts the following technical scheme: a resistor comprises an outer mounting shell, an inner housing, a resistor bar and a sliding piece, wherein a first pin is fixedly connected to the end face of the outer mounting shell; the built-in shell is installed in the outer installation shell, the opening of the built-in shell faces the inside of the outer installation shell, and a second pin is fixedly connected to the end face of the built-in shell; the resistor strip is inserted and installed on the built-in shell and connected with the second pin; the sliding piece is slidably mounted on the inner wall of the outer mounting shell, connected with the first pin through a lead and in sliding contact with the resistor strip, and used for forming a resistor circuit through the first pin and the second pin; and the pneumatic driving assembly is externally connected with an air source, and drives the sliding piece to slide to different positions on the resistor strip through the stable air pressure action of the air source so as to adjust the resistance value of the resistor strip connected to the resistor circuit.
Through the technical scheme, when the pneumatic driving assembly is connected to the gas circuit to be detected, and when the air pressure of the gas circuit to be detected changes, the pneumatic driving assembly drives the sliding piece to slide along the resistor strip, so that the resistance value connected to the detection circuit through the first pin and the second pin changes, the resistance value change in the air pressure change and the resistance value change in the detection circuit are correspondingly linked, the effect of detecting the air pressure is achieved, and compared with a conventional sliding resistor, the pneumatic driving assembly can be applied to the use environment of air pressure detection.
Furthermore, the pneumatic driving assembly comprises a telescopic sleeve and a telescopic rod, an opening of the telescopic sleeve faces the sliding piece, and the end face of the telescopic sleeve is fixedly connected with the outer mounting shell; one end of the telescopic rod is fixedly connected with the sliding piece, the other end of the telescopic rod extends into the telescopic sleeve, and the telescopic rod is connected with the inner wall of the telescopic sleeve in a sliding manner and movably sealed; and the end surface of the telescopic sleeve is connected with an air valve.
Through above-mentioned technical scheme, the expansion sleeve passes through the pneumatic valve and waits to detect the gas circuit intercommunication, and when the atmospheric pressure of waiting to detect the gas circuit changes, the flexible volume between expansion link and the expansion sleeve changes to driven the slider removal, response speed is fast.
Furthermore, a sealing part is arranged at an opening of the telescopic sleeve, an annular groove is formed in the inner wall of the opening of the telescopic sleeve, and the annular groove is arranged around the axis of the telescopic sleeve; the sealing part including set up in annular seal gasbag circle and communicating pipe in the ring channel, communicating pipe one end is passed through flexible cover outer wall extend to in the ring channel and with annular seal gasbag circle intercommunication, the communicating pipe other end passes through outer installation shell outer wall and with flexible cover inside intercommunication.
Through above-mentioned technical scheme, when gaseous through the pneumatic valve get into flexible cover in, partial gas gets into the annular sealed gasbag circle through communicating pipe for the annular sealed gasbag circle supports tightly with the telescopic link, thereby has strengthened the leakproofness between telescopic link and the flexible cover, promotes and detects the precision.
Further, annular seal gasbag circle surface is close to one side of telescope tube axis is equipped with multichannel annular seal line, multichannel the annular seal line is followed telescope tube axis direction evenly distributed.
Through above-mentioned technical scheme, the leakproofness between telescopic link and the telescope tube has further been promoted in the setting of annular seal line.
Furthermore, the resistor strip is bent into a U shape, an installation notch is formed in the edge of the opening of the built-in shell, the resistor strip is positioned and inserted on the wall of the built-in shell through the installation notch, and the built-in shell is tightly abutted against the inside of the outer installation shell, so that the resistor strip is fixed; the outer wall of the outer mounting shell is provided with a sliding groove, the sliding part comprises an I-shaped block and a conductive block, the I-shaped block is embedded in the outer mounting shell through the sliding groove and is in sliding connection with the outer mounting shell, and the I-shaped block is fixedly connected with the end part of the telescopic rod; the conductive block is fixedly arranged on the surface, close to the resistor strip, of the I-shaped block, is hemispherical, and the spherical surface of the conductive block is in sliding fit with the surface, far away from the center of the interior of the built-in shell, of the resistor strip; the first pin is electrically connected with the conductive block through a wire.
Through above-mentioned technical scheme, when the atmospheric pressure in the flexible cover changes, the telescopic link drives the I-shaped piece and slides along the sliding tray to make conducting block slide on the resistance strip, adjust the resistance that the resistance strip inserts among the detection circuitry, and the structure setting between resistance strip and the built-in shell, the installation of being convenient for, and the structure is firm.
Furthermore, the resistance strip, the sliding part and the pneumatic driving assembly form a resistance adjusting part, a plurality of groups of resistance adjusting parts are arranged between the outer mounting shell and the inner housing, and the plurality of groups of resistance adjusting parts surround the axis of the outer mounting shell and are uniformly distributed.
Through above-mentioned technical scheme, the setting of multiunit resistance adjustment portion for this resistor can insert multicircuit, convenient to use, and the integrated level is high.
Furthermore, the resistance strip is a strain gauge, an insulating screw penetrates through the I-shaped block, and a connecting hole in threaded connection with the insulating screw is formed in the end part, close to the telescopic sleeve, of the resistance strip; and the I-shaped block is connected with a connecting end head extending out of the sliding groove.
Through above-mentioned technical scheme, in another kind of user mode of this resistor, the user directly closes the pneumatic valve, then will connect the end and wait to detect the drive end and be connected, when the connection end was driven, the I-shaped piece removed thereupon, and the I-shaped piece passes through insulating screw and is connected with resistance strip one end to make the resistance strip crooked, and the resistance strip chooses for use the foil gage, so the resistance changes along with deformation, thereby treat the drive pressure that detects the drive end and detect, the mode switches freely.
Furthermore, an insulating type abutting joint head is formed on the inner end face of the outer installation shell, the insulating type abutting joint head corresponds to the installation notch, and the insulating type abutting joint head is used for abutting against the bending section of the resistor strip.
Through above-mentioned technical scheme, the setting of insulating type butt head is convenient for with the bending of resistive strip to treat and detect drive end pressure and detect.
Furthermore, a fixing ring is fixedly connected to the center of the inner end face of the outer mounting shell, an annular clamping groove is formed in the inner wall of the fixing ring, a clamping rod is fixed to the inner end face of the inner mounting shell, a clamping ring is fixed to the end portion of the clamping rod, and the clamping ring is embedded into the annular clamping groove when the clamping rod is inserted into the fixing ring.
Through above-mentioned technical scheme, the joint that outer installation shell and built-in shell pass through joint pole and joint ring and fixed simple to operate.
In summary, the present application includes at least one of the following advantageous technical effects:
(1) When the pneumatic driving assembly is connected to the gas circuit to be detected, and the air pressure of the gas circuit to be detected changes, the pneumatic driving assembly drives the sliding piece to slide along the resistor strip, so that the resistance value connected to the detection circuit through the first pin and the second pin is changed, the air pressure change is correspondingly connected with the resistance value change in the detection circuit, and the effect of detecting the air pressure is achieved;
(2) When gas enters the telescopic sleeve through the gas valve, part of the gas enters the annular sealing gas bag ring through the communicating pipe, so that the annular sealing gas bag ring is tightly abutted against the telescopic rod, the sealing property between the telescopic rod and the telescopic sleeve is enhanced, and the detection precision is improved;
(3) In another use mode of the resistor, a user directly closes the air valve, then connects the connecting end with the drive end to be detected, when the connecting end is driven, the I-shaped block moves along with the air valve, the I-shaped block is connected with one end of the resistor strip through the insulating screw, so that the resistor strip is bent, the resistor strip selects the strain gauge, the resistance value changes along with deformation, the drive pressure of the drive end to be detected is detected, and the mode is freely switched.
Drawings
FIG. 1 is a schematic diagram of an external structure of a resistor;
FIG. 2 is a schematic view of the resistor with the outer mounting shell removed;
FIG. 3 is a schematic view of a vertical half-section of a resistor;
FIG. 4 is a schematic view of the internal structure of the open end of the bellows;
fig. 5 is a schematic structural view of the open end of the outer mounting shell.
The numbering in the figures illustrates:
1. an outer mounting shell; 11. a first pin; 111. a wire; 12. a sliding groove; 13. an insulating type abutting joint head; 14. a fixing ring; 141. an annular clamping groove; 2. a built-in housing; 21. a second pin; 22. installing a notch; 23. a clamping and connecting rod; 24. a snap ring; 3. a resistor strip; 4. a slider; 41. an I-shaped block; 411. an insulating screw; 412. connecting the end heads; 42. a conductive block; 5. a pneumatic drive assembly; 51. a telescopic sleeve; 511. an air valve; 512. an annular groove; 52. a telescopic rod; 53. a sealing part; 531. an annular sealing balloon ring; 5311. an annular seal line; 532. a communication pipe is provided.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the present application discloses a resistor, please refer to fig. 1-5, which includes: the resistor comprises an outer mounting shell 1, an inner mounting shell 2, a resistor bar 3 and a sliding piece 4, wherein a first pin 11 is fixedly connected to the end face of the outer mounting shell 1; the built-in shell 2 is arranged in the outer installation shell 1, the opening of the built-in shell 2 faces the inside of the outer installation shell 1, and a second pin 21 is fixedly connected to the end face of the built-in shell 2; the resistor strip 3 is inserted and installed on the built-in shell 2, and the resistor strip 3 is connected with the second pin 21; the sliding part 4 is slidably mounted on the inner wall of the outer mounting shell 1, the sliding part 4 is connected with the first pin 11 through a lead 111, and the sliding part 4 is in sliding contact with the resistor strip 3 and is used for forming a resistor circuit through the first pin 11 and the second pin 21; and the pneumatic driving assembly 5 is externally connected with an air source, and the sliding piece 4 is driven to slide to different positions on the resistor strip 3 under the action of stable air pressure of the air source so as to adjust the resistance value of the resistor strip 3 connected to the resistor circuit.
Pneumatic drive assembly 5 includes telescopic sleeve 51 and telescopic link 52, and telescopic sleeve 51 opening is towards slider 4, and telescopic sleeve 51 terminal surface and outer installation shell 1 fixed connection, telescopic link 52 one end and slider 4 fixed connection, and the other end extends to in the telescopic sleeve 51, and sliding connection and swing joint between telescopic link 52 and the telescopic sleeve 51 inner wall. An air valve 511 is connected to the end surface of the telescopic sleeve 51. The telescopic sleeve 51 is communicated with the gas circuit to be detected through the gas valve 511, when the gas pressure of the gas circuit to be detected changes, the amount of expansion between the telescopic rod 52 and the telescopic sleeve 51 changes, thereby driving the slider 4 to move, the response speed is high, combine fig. 3, shown in fig. 4, the opening of the telescopic sleeve 51 is provided with the sealing part 53, the annular groove 512 is provided on the inner wall of the opening of the telescopic sleeve 51, the annular groove 512 surrounds the axis of the telescopic sleeve 51, the sealing part 53 comprises an annular sealing airbag ring 531 and a communicating pipe 532 which are arranged in the annular groove 512, one end of the communicating pipe 532 extends into the annular groove 512 through the outer wall of the telescopic sleeve 51 and is communicated with the annular sealing airbag ring 531, and the other end of the communicating pipe 532 is communicated with the inside of the telescopic sleeve 51 through the outer wall of the outer mounting shell 1. When gas enters the telescopic sleeve 51 through the gas valve 511, part of the gas enters the annular sealing gas bag ring 531 through the communicating pipe 532, so that the annular sealing gas bag ring 531 is abutted against the telescopic rod 52, the sealing performance between the telescopic rod 52 and the telescopic sleeve 51 is enhanced, the detection precision is improved, a plurality of annular sealing grains 5311 are arranged on one side, close to the axis of the telescopic sleeve 51, of the outer surface of the annular sealing gas bag ring 531, and the annular sealing grains 5311 are uniformly distributed in the axis direction of the telescopic sleeve 51. The arrangement of the annular sealing strip 5311 further improves the sealing performance between the telescopic rod 52 and the telescopic sleeve 51.
Referring to fig. 2 and 3, the resistor strip 3 is bent into a U shape, an opening edge of the built-in housing 2 is provided with an installation notch 22, the resistor strip 3 is positioned and inserted into a wall of the built-in housing 2 through the installation notch 22, and the built-in housing 2 abuts against the inside of the external mounting housing 1 tightly, so that the resistor strip 3 is fixed, the outer wall of the external mounting housing 1 is provided with a sliding groove 12, the sliding part 4 comprises an i-shaped block 41 and a conductive block 42, the i-shaped block 41 is embedded in the sliding groove 12 and arranged on the external mounting housing 1 and is in sliding connection with the external mounting housing 1, the i-shaped block 41 is fixedly connected with the end of the telescopic rod 52, the conductive block 42 is fixedly arranged on the surface of the i-shaped block 41 close to the resistor strip 3, the conductive block 42 is hemispherical, and the spherical surface of the conductive block 42 and the resistor strip 3 far away from the center inside of the built-in housing 2 are in sliding fit. First pin 11 is connected through wire 111 electricity between the conducting block 42, and when the atmospheric pressure in flexible cover 51 changed, telescopic link 52 drove I-shaped piece 41 and slided along sliding tray 12 to make conducting block 42 slide on resistive strip 3, adjust the resistance that resistive strip 3 inserts among the detection circuitry, and resistive strip 3 and the structure setting between built-in shell 2, the installation of being convenient for, and the structure is firm. Resistance strip 3, slider 4 and pneumatic drive assembly 5 constitute a resistance adjustment portion, are equipped with multiunit resistance adjustment portion between outer mounting shell 1 and the built-in shell 2, and multiunit resistance adjustment portion encircles the axis evenly distributed of outer mounting shell 1, the setting of multiunit resistance adjustment portion for this resistor can insert the multicircuit, convenient to use, and the integrated level is high.
The resistance strip 3 is a strain gauge, the i-shaped block 41 is provided with an insulating screw 411 in a penetrating manner, the end portion, close to the telescopic sleeve 51, of the resistance strip 3 is provided with a connecting hole in threaded connection with the insulating screw 411, as shown in fig. 5, the i-shaped block 41 is connected with a connecting end 412 extending out of the sliding groove 12, an insulating abutting joint 13 is formed on the inner end face of the outer mounting shell 1, the insulating abutting joint 13 corresponds to the mounting notch 22, and the insulating abutting joint 13 is used for abutting against the bending section of the resistance strip 3.
In a use mode of the resistor, a user directly closes the air valve 511, then connects the connection end 412 with the driving end to be detected, when the connection end 412 is driven, the i-shaped block 41 moves along with the connection end, the i-shaped block 41 is connected with one end of the resistor strip 3 through the insulating screw 411, so that the resistor strip 3 is bent, the resistor strip 3 adopts a strain gauge, the resistance value changes along with deformation, the driving pressure of the driving end to be detected is detected, the mode is freely switched, and the insulating abutting joint 13 is arranged, so that the resistor strip 3 is bent, and the pressure of the driving end to be detected is detected.
The center of the inner end face of the outer mounting shell 1 is fixedly connected with a fixing ring 14, the inner wall of the fixing ring 14 is provided with an annular clamping groove 141, the inner end face of the inner housing shell 2 is fixedly provided with a clamping rod 23, the end part of the clamping rod 23 is fixedly provided with a clamping ring 24, when the clamping rod 23 is inserted into the fixing ring 14, the clamping ring 24 is embedded into the annular clamping groove 141, and the outer mounting shell 1 and the inner housing shell 2 are fixed through clamping of the clamping rod 23 and the clamping ring 24, so that the mounting is convenient.
The implementation principle of the resistor in the embodiment of the application is as follows: when the air valve 511 is connected to the air path to be detected, when the air pressure of the air path to be detected changes, the air pressure in the telescopic sleeve 51 changes, so that the telescopic rod 52 drives the sliding part 4 to slide along the resistor strip 3, the resistance value connected to the detection circuit through the first pin 11 and the second pin 21 changes, the air pressure change is correspondingly linked with the resistance value change in the detection circuit, the effect of detecting the air pressure is achieved, and compared with a conventional sliding resistor, the air valve 511 can be applied to the use environment of air pressure detection.
Claims (9)
1. A resistor, comprising:
the terminal comprises an outer mounting shell (1), wherein a first pin (11) is fixedly connected to the end face of the outer mounting shell (1);
the built-in shell (2) is installed in the outer installation shell (1), an opening of the built-in shell (2) faces the inside of the outer installation shell (1), and a second pin (21) is fixedly connected to the end face of the built-in shell (2);
the resistor strip (3) is installed on the built-in shell (2) in an inserted mode, and the resistor strip (3) is connected with the second pin (21);
the sliding piece (4) is slidably mounted on the inner wall of the outer mounting shell (1), the sliding piece (4) is connected with the first pin (11) through a lead (111), and the sliding piece (4) is in sliding contact with the resistor strip (3) and used for forming a resistor circuit through the first pin (11) and the second pin (21);
and the pneumatic driving assembly (5) is externally connected with an air source, and the sliding piece (4) is driven to slide to different positions on the resistor strip (3) under the action of stable air pressure of the air source so as to adjust the resistance value of the resistor strip (3) connected to the resistor circuit.
2. A resistor according to claim 1, characterized in that the pneumatic drive assembly (5) comprises a telescopic sleeve (51) and a telescopic rod (52), the telescopic sleeve (51) is open towards the slider (4), and the end face of the telescopic sleeve (51) is fixedly connected with the outer mounting shell (1); one end of the telescopic rod (52) is fixedly connected with the sliding part (4), the other end of the telescopic rod extends into the telescopic sleeve (51), and the telescopic rod (52) is in sliding connection with the inner wall of the telescopic sleeve (51) and is movably sealed; an air valve (511) is connected to the end face of the telescopic sleeve (51).
3. A resistor according to claim 2, wherein a sealing part (53) is arranged at the opening of the telescopic sleeve (51), an annular groove (512) is formed in the inner wall of the opening of the telescopic sleeve (51), and the annular groove (512) is arranged around the axis of the telescopic sleeve (51); sealing portion (53) including set up in annular seal gasbag circle (531) and communicating pipe (532) in ring channel (512), communicating pipe (532) one end is passed through in flexible cover (51) outer wall extends to ring channel (512) and with annular seal gasbag circle (531) intercommunication, communicating pipe (532) other end passes through outer installation shell (1) outer wall and with flexible cover (51) inside intercommunication.
4. A resistor according to claim 3, characterized in that the outer surface of the annular sealing air bag ring (531) is provided with a plurality of annular sealing lines (5311) on one side close to the axis of the telescopic sleeve (51), and the plurality of annular sealing lines (5311) are uniformly distributed along the axial direction of the telescopic sleeve (51).
5. A resistor according to claim 4, characterized in that the resistor strip (3) is bent into a U shape, the edge of the opening of the built-in housing (2) is provided with an installation notch (22), the resistor strip (3) is positioned and inserted on the wall of the built-in housing (2) through the installation notch (22), and the built-in housing (2) is tightly abutted with the inside of the outer installation housing (1) so that the resistor strip (3) is fixed; the outer wall of the outer mounting shell (1) is provided with a sliding groove (12), the sliding piece (4) comprises an I-shaped block (41) and a conductive block (42), the I-shaped block (41) is embedded in the outer mounting shell (1) through the sliding groove (12) and is in sliding connection with the outer mounting shell, and the I-shaped block (41) is fixedly connected with the end part of the telescopic rod (52); the conductive block (42) is fixedly arranged on the surface, close to the resistor strip (3), of the I-shaped block (41), the conductive block (42) is hemispherical, and the spherical surface of the conductive block (42) is in sliding fit with the surface, far away from the center of the interior of the built-in shell (2), of the resistor strip (3); the first pin (11) is electrically connected with the conductive block (42) through a lead (111).
6. A resistor according to claim 5, characterized in that the resistive track (3), the slider (4) and the pneumatic drive assembly (5) constitute a resistance adjusting section, and that a plurality of groups of resistance adjusting sections are arranged between the outer mounting shell (1) and the inner housing (2), and are evenly distributed around the axis of the outer mounting shell (1).
7. A resistor according to claim 5, characterized in that the resistor strip (3) is a strain gauge, an insulating screw (411) is arranged on the I-shaped block (41) in a penetrating manner, and a connecting hole in threaded connection with the insulating screw (411) is arranged on the end part of the resistor strip (3) close to the telescopic sleeve (51); the I-shaped block (41) is connected with a connecting end head (412) extending out of the sliding groove (12).
8. A resistor according to claim 7, characterized in that the inner end surface of the outer mounting shell (1) is formed with an insulating abutting head (13), the insulating abutting head (13) corresponds to the mounting notch (22), and the insulating abutting head (13) is used for abutting against the bending section of the resistor strip (3).
9. A resistor according to claim 8, characterized in that a fixed ring (14) is fixedly connected to the center of the inner end face of the outer mounting shell (1), an annular clamping groove (141) is formed in the inner wall of the fixed ring (14), a clamping rod (23) is fixed to the inner end face of the inner housing (2), a clamping ring (24) is fixed to the end of the clamping rod (23), and when the clamping rod (23) is inserted into the fixed ring (14), the clamping ring (24) is embedded into the annular clamping groove (141).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211121156.6A CN115752870A (en) | 2022-09-15 | 2022-09-15 | Resistor with improved resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211121156.6A CN115752870A (en) | 2022-09-15 | 2022-09-15 | Resistor with improved resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115752870A true CN115752870A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211121156.6A Pending CN115752870A (en) | 2022-09-15 | 2022-09-15 | Resistor with improved resistance |
Country Status (1)
| Country | Link |
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| CN (1) | CN115752870A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5045830A (en) * | 1988-01-18 | 1991-09-03 | Toyo Denso Kabushiki Kaisha | Hydraulic actuating apparatus |
| GB9203759D0 (en) * | 1991-02-21 | 1992-04-08 | Mannesmann Ag | Potentiometer apparatus |
| CN104409188A (en) * | 2014-12-16 | 2015-03-11 | 中国工程物理研究院流体物理研究所 | Pneumatic adjustable water resistor |
| CN104979060A (en) * | 2014-04-09 | 2015-10-14 | 阿尔卑斯电气株式会社 | Motor-driven type sliding variable resistor |
| CN106486226A (en) * | 2016-07-28 | 2017-03-08 | 苏州寅泽缕弦电子技术有限公司 | A kind of contact resistor of new type auto regulation |
| CN107941406A (en) * | 2017-11-07 | 2018-04-20 | 歌尔科技有限公司 | A kind of pressure detection means and smart machine |
| CN113504000A (en) * | 2021-06-01 | 2021-10-15 | 汤金存 | Pneumatic element with automatic air pressure state monitoring and air pressure adjusting functions |
| CN217214315U (en) * | 2022-02-23 | 2022-08-16 | 威海晟诺电子有限公司 | Combined high-voltage resistor |
-
2022
- 2022-09-15 CN CN202211121156.6A patent/CN115752870A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5045830A (en) * | 1988-01-18 | 1991-09-03 | Toyo Denso Kabushiki Kaisha | Hydraulic actuating apparatus |
| GB9203759D0 (en) * | 1991-02-21 | 1992-04-08 | Mannesmann Ag | Potentiometer apparatus |
| CN104979060A (en) * | 2014-04-09 | 2015-10-14 | 阿尔卑斯电气株式会社 | Motor-driven type sliding variable resistor |
| CN104409188A (en) * | 2014-12-16 | 2015-03-11 | 中国工程物理研究院流体物理研究所 | Pneumatic adjustable water resistor |
| CN106486226A (en) * | 2016-07-28 | 2017-03-08 | 苏州寅泽缕弦电子技术有限公司 | A kind of contact resistor of new type auto regulation |
| CN107941406A (en) * | 2017-11-07 | 2018-04-20 | 歌尔科技有限公司 | A kind of pressure detection means and smart machine |
| CN113504000A (en) * | 2021-06-01 | 2021-10-15 | 汤金存 | Pneumatic element with automatic air pressure state monitoring and air pressure adjusting functions |
| CN217214315U (en) * | 2022-02-23 | 2022-08-16 | 威海晟诺电子有限公司 | Combined high-voltage resistor |
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Application publication date: 20230307 |