CN112531415A - Socket fixing device for instrument based on capacitance change - Google Patents
Socket fixing device for instrument based on capacitance change Download PDFInfo
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- CN112531415A CN112531415A CN202011546032.3A CN202011546032A CN112531415A CN 112531415 A CN112531415 A CN 112531415A CN 202011546032 A CN202011546032 A CN 202011546032A CN 112531415 A CN112531415 A CN 112531415A
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- groove
- instrument
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- wall
- grooves
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
Abstract
The invention belongs to the field of instruments, in particular to a socket fixing device for an instrument based on capacitance change, which aims at solving the problems that the socket stability of the existing instrument is poor, the plug is not stably inserted, and the plug is easy to fall off from the socket when the instrument is used, so that the instrument cannot accurately measure and the practicability of the instrument is reduced. The invention has reasonable structure, convenient operation, better socket stability of the instrument and stable plug insertion, and when the instrument is used, the plug can not fall off from the socket, the instrument can carry out accurate measurement, and the practicability of the instrument is improved.
Description
Technical Field
The invention relates to the technical field of instruments, in particular to a socket fixing device for an instrument based on capacitance change.
Background
An instrument is an instrument or equipment for detecting, measuring, observing, and calculating various physical quantities, material components, physical parameters, and the like. The vacuum leak detector, the pressure gauge, the length measuring instrument, the microscope, the multiplier and the like belong to instruments and meters, and the instruments and meters also can have the functions of automatic control, alarm, signal transmission, data processing and the like, for example, a pneumatic adjusting instrument and an electric adjusting instrument which are used in the automatic control in the industrial production process, and a distributed instrument control system also belong to instruments and meters;
however, the socket stability of the existing instrument is poor, the plug is not stably plugged, and when the instrument is used, the plug is easily dropped from the socket, so that the instrument cannot accurately measure, and the practicability of the instrument is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a socket fixing device for an instrument based on capacitance change.
In order to achieve the purpose, the invention adopts the following technical scheme:
a socket fixing device for an instrument based on capacitance change comprises an instrument, wherein a socket is formed in one side of the instrument, a plug is installed in the socket, detection grooves are formed in the inner walls of the two sides of the socket, detection blocks are installed in the two detection grooves in a sliding mode and are contacted with the two sides of the plug, a first spring is installed on one side of each detection block, one end of the first spring is fixedly connected to the inner wall of the corresponding detection groove, a third rack is fixedly installed on one side of each detection block, fixing grooves are formed in the inner walls of the two sides of the socket, limiting blocks are installed in the corresponding limiting grooves in a sliding mode, a second spring is installed at one end of each limiting block, one end of each second spring is fixedly connected to the inner wall of the corresponding fixing groove, clamping grooves are formed in the two sides of the limiting block, grooves are formed in the inner walls of the two sides of the fixing groove, clamping blocks are slidably mounted in the two grooves and are mounted in the corresponding clamping grooves, the instrument is provided with a fixed cavity, two sliding holes are formed in the inner wall of one side of the fixed cavity, a connecting plate is fixedly mounted on one side of each of two clamping blocks, the connecting plate is connected in the corresponding sliding hole in a sliding mode, a first rack is fixedly mounted on one side of each of two connecting plates, a first gear is rotatably mounted on the inner wall of the fixed cavity, the first gear is meshed with the two first racks, a threaded hole is formed in one side of the connecting plate, a through hole is formed in the inner wall of one side of the fixed cavity, a first lead screw is installed in the through hole in a rotating mode, the first lead screw is installed in the threaded hole in a threaded mode, one end of the first lead screw extends to a detection groove.
Preferably, the control groove has all been seted up on one side inner wall of two spacing grooves, and equal slidable mounting has the carriage release lever in two control grooves, and the one end of two carriage release levers contacts with two stoppers that correspond, and the thread groove has all been seted up to the other end of two carriage release levers, all rotates on one side inner wall of two control grooves and installs the second lead screw, and second lead screw thread is installed in the thread groove that corresponds.
Preferably, all fixed cover is equipped with first bevel gear on two second lead screws, and the spring groove has all been seted up to the both sides of plug, and equal slidable mounting has the control panel in two spring grooves, and the equal fixed mounting in one side of two control panels has a pressing plate, and the equal fixed mounting of the opposite side of two control panels has the third spring, and the one end fixed connection of third spring is on the inner wall of the spring groove that corresponds.
Preferably, the equal fixed mounting in one side of two control panels has the second rack, the transmission hole has all been seted up on the inner wall in two spring grooves, it is connected with the transfer line all to rotate in two transmission holes, the equal fixed mounting in one end of two transfer lines has the second gear, the second gear meshes with the second rack that corresponds, the equal fixed mounting of the other end of two transfer lines has the second bevel gear, second bevel gear meshes with the first bevel gear that corresponds, the second gear drives the transfer line that corresponds and rotates, the transfer line drives the second bevel gear that corresponds and rotates, second bevel gear drives the first bevel gear that corresponds and rotates.
Preferably, an auxiliary groove is formed in the inner wall of the control groove, an auxiliary block is fixedly mounted on the moving rod, and the auxiliary block is connected to the inside of the auxiliary groove in a sliding mode.
Preferably, the mounting groove has been seted up to one side of plug, and slidable mounting has the control lever in the mounting groove, and the one end fixed mounting of control lever has the pick-up plate, and one side of pick-up plate contacts with the inner wall of socket, and fixed mounting has contact switch on the inner wall of mounting groove, and the other end of control lever contacts with contact switch, and one side fixed mounting of plug has the detection lamp, and the detection lamp is connected with contact switch, and the control lever drives the slider and removes, and the slider extrudes the pressure spring, and the control lever contacts with contact switch, and contact switch will detect the lamp and open.
Preferably, the inner wall of mounting groove has been seted up the spout, and one side fixed mounting of control lever has the slider, and slider sliding connection is in the spout, the one end fixedly connected with pressure spring of slider, and the one end fixed connection of pressure spring is on the inner wall of spout.
Preferably, the connecting groove has been seted up on detecting the inner wall in groove, and fixed mounting has the connecting block on detecting the piece, and the inner wall sliding connection of connecting block and connecting groove drives the connecting block and slides in the connecting groove when detecting the piece and remove, can guarantee to detect the position when piece removes.
Compared with the prior art, the invention has the beneficial effects that:
after the plug is inserted into the socket, the plug firstly extrudes the two detection blocks, so that the detection blocks extrude the first spring, the detection blocks drive the third rack to move, the third gear controls the corresponding first lead screw to rotate, the connecting plate drives the first rack to move, the first rack controls the corresponding connecting plate to move, the clamping block drives the clamping groove to slide out of the corresponding clamping groove, the fixing limit of the limiting block can be eliminated, the position of the plug in the socket can be fixed due to the reset of the limiting block driven by the elastic action of the second spring, the stability of the plug can be improved, meanwhile, the detection plate is extruded by the inner wall of the socket to drive the control rod to move after the plug is inserted, the slider extrudes the pressure spring, the detection lamp is opened by the contact switch, the plug can be prompted to keep a tight state in the socket, when the plug is pulled out, the two pressing plates are pressed, the pressing plates drive the corresponding control plates to, the second bevel gear drives the corresponding first bevel gear to rotate, the moving rod pushes the corresponding limiting block, the limiting block slides out of the limiting groove, fixing limitation of the plug can be eliminated, after the plug is pulled out, the detection block resets and moves under the elastic action of the first spring, the clamping block is driven to be inserted into the clamping groove, and the position of the limiting block in the fixing groove can be fixed again;
the invention has reasonable structure, convenient operation, better socket stability of the instrument and stable plug insertion, and when the instrument is used, the plug can not fall off from the socket, the instrument can carry out accurate measurement, and the practicability of the instrument is improved.
Drawings
Fig. 1 is a schematic front view of a socket fixing device for an instrument based on capacitance change according to the present invention;
FIG. 2 is a schematic structural view of part A of a socket fixing device for an instrument based on capacitance change according to the present invention;
FIG. 3 is a schematic structural diagram of a part B of a socket fixing device for an instrument based on capacitance change according to the present invention;
FIG. 4 is a schematic structural diagram of a part C of a socket fixing device for an instrument based on capacitance change according to the present invention;
FIG. 5 is a schematic structural diagram of a portion D of a socket fixing device for an instrument based on capacitance change according to the present invention;
fig. 6 is a schematic structural diagram of a first gear and a first rack of a socket fixing device for an instrument based on capacitance change according to the present invention;
FIG. 7 is a perspective view of a detection block of a socket fixing device for an instrument based on capacitance variation according to the present invention;
fig. 8 is a perspective view of a driving rod, a second gear and a control plate of the socket fixing device for an instrument based on capacitance change according to the present invention.
In the figure: 1. a meter; 2. a socket; 3. a plug; 4. a detection block; 5. a first spring; 6. fixing grooves; 7. a limiting block; 8. a second spring; 9. a clamping block; 10. a connecting plate; 11. a fixed cavity; 12. a first rack; 13. a first gear; 14. a first lead screw; 15. a card slot; 16. a travel bar; 17. a second lead screw; 18. a first bevel gear; 19. a transmission rod; 20. a second bevel gear; 21. a control panel; 22. a third spring; 23. a second gear; 24. a pressing plate; 25. detecting a plate; 26. a control lever; 27. a contact switch; 28. a slider; 29. and detecting the lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of this patent does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-8, a socket fixing device for an instrument based on capacitance variation, comprising an instrument 1, a socket 2 is provided at one side of the instrument 1, a plug 3 is installed in the socket 2, detection grooves are provided on inner walls of both sides of the socket 2, detection blocks 4 are slidably installed in both the detection grooves, both the detection blocks 4 contact with both sides of the plug 3, a first spring 5 is fixedly installed at one side of both the detection blocks 4, one end of the first spring 5 is fixedly connected to an inner wall of the corresponding detection groove, a third rack is fixedly installed at one side of both the detection blocks 4, fixing grooves 6 are provided on inner walls of both sides of the socket 2, stoppers 7 are slidably installed in both the fixing grooves 6, both sides of the plug 3 are provided with limiting grooves, the stoppers 7 are installed in the corresponding limiting grooves, and a second spring 8 is fixedly installed at one end of both the stoppers 7, one end of a second spring 8 is fixedly connected to the inner wall of a corresponding fixed groove 6, two sides of a limiting block 7 are respectively provided with a clamping groove 15, two side inner walls of the fixed groove 6 are respectively provided with a groove, clamping blocks 9 are respectively and slidably mounted in the two grooves, the clamping blocks 9 are mounted in the corresponding clamping grooves 15, a fixed cavity 11 is formed on an instrument 1, two sliding holes are formed in the inner wall of one side of the fixed cavity 11, one sides of the two clamping blocks 9 are respectively and fixedly provided with a connecting plate 10, the connecting plates 10 are slidably connected in the corresponding sliding holes, one sides of the two connecting plates 10 are respectively and fixedly provided with a first rack 12, a first gear 13 is rotatably mounted on the inner wall of the fixed cavity 11, the first gear 13 is meshed with the two first racks 12, one side of each connecting plate 10 is provided with a threaded hole, a through hole is formed in the inner wall of one side of, one end of the first screw rod 14 extends into the detection groove and is fixedly provided with a third gear, and a third rack is meshed with the third gear.
In this embodiment, all seted up the control flume on one side inner wall of two spacing grooves, equal slidable mounting has the carriage release lever 16 in two control flumes, and two stopper 7 that correspond contact are contacted to the one end of two carriage release levers 16, and the thread groove has all been seted up to the other end of two carriage release levers 16, all rotates on one side inner wall of two control flumes and installs second lead screw 17, and the thread of second lead screw 17 is installed at the corresponding thread groove.
In this embodiment, all fix the cover on two second lead screws 17 and be equipped with first bevel gear 18, the spring groove has all been seted up to the both sides of plug 3, and equal slidable mounting has control panel 21 in two spring grooves, and the equal fixed mounting in one side of two control panels 21 has press plate 24, and the equal fixed mounting of the opposite side of two control panels 21 has third spring 22, and the one end fixed connection of third spring 22 is on the inner wall of the spring groove that corresponds.
In this embodiment, the equal fixed mounting in one side of two control panels 21 has the second rack, the transmission hole has all been seted up on the inner wall in two spring grooves, it is connected with transfer line 19 all to rotate in two transmission holes, the equal fixed mounting in one end of two transfer lines 19 has second gear 23, second gear 23 meshes with the second rack that corresponds, the equal fixed mounting of the other end of two transfer lines 19 has second bevel gear 20, second bevel gear 20 meshes with the first bevel gear 18 that corresponds, second gear 23 drives the transfer line 19 that corresponds and rotates, transfer line 19 drives the second bevel gear 20 that corresponds and rotates, second bevel gear 20 drives the first bevel gear 18 that corresponds and rotates.
In this embodiment, an auxiliary groove is formed in the inner wall of the control groove, an auxiliary block is fixedly mounted on the moving rod 16, and the auxiliary block is slidably connected in the auxiliary groove.
In this embodiment, the mounting groove has been seted up to one side of plug 3, slidable mounting has control lever 26 in the mounting groove, the one end fixed mounting of control lever 26 has pick-up plate 25, one side of pick-up plate 25 contacts with the inner wall of socket 2, fixed mounting has contact switch 27 on the inner wall of mounting groove, the other end of control lever 26 contacts with contact switch 27, one side fixed mounting of plug 3 has detection lamp 29, detection lamp 29 is connected with contact switch 27, control lever 26 drives slider 28 and removes, slider 28 extrusion pressure spring, control lever 26 contacts with contact switch 27, contact switch 27 will detect lamp 29 and open.
In this embodiment, the spout has been seted up on the inner wall of mounting groove, and one side fixed mounting of control lever 26 has the slider, and slider sliding connection is in the spout, the one end fixedly connected with pressure spring of slider, and the one end fixed connection of pressure spring is on the inner wall of spout.
In this embodiment, the spread groove has been seted up on detecting the inner wall in groove, detects fixed mounting on 4 of piece and has the connecting block, and the inner wall sliding connection of connecting block and spread groove drives the connecting block and slides in the spread groove when detecting 4 removal, can guarantee to detect the position when 4 removal of piece.
In the embodiment, after the plug 3 is inserted into the socket 2, the plug 3 firstly extrudes the two detection blocks 4, the detection blocks 4 slide into the detection grooves after being extruded, so that the detection blocks 4 extrude the first springs 5, the first springs 5 elastically deform, meanwhile, the detection blocks 4 drive the third racks to move, the third racks drive the corresponding third gears to rotate, the third gears control the corresponding first lead screws 14 to rotate, the first lead screws 14 drive the corresponding connecting plates 10 to move, the connecting plates 10 drive the first racks 12 to move, the first racks 12 drive the other first racks 12 to move through the first gears 13, the first racks 12 control the corresponding connecting plates 10 to move, the connecting plates 10 drive the corresponding fixture blocks 9 to move, the fixture blocks 9 drive the corresponding clamping grooves 15 to slide out, the fixed limit of the limit blocks 7 can be eliminated, because the elastic action of the second springs 8 drives the limit blocks 7 to reset, the position of the plug 3 in the socket 2 can be fixed by inserting the limiting block 7 into the corresponding limiting groove, the stability of the plug 3 can be improved, meanwhile, after the plug 3 is inserted, the detection plate 25 is extruded by the inner wall of the socket 2 to drive the control rod 26 to move, the control rod 26 drives the slider 28 to move, the slider 28 extrudes the pressure spring, the control rod 26 is contacted with the contact switch 27, the contact switch 27 turns on the detection lamp 29 to prompt that the plug 3 is kept in a tight state in the socket 2, when the plug 3 is pulled out, the two pressing plates 24 are pressed, the pressing plates 24 drive the corresponding control plates 21 to move, the control plates 21 extrude the corresponding third springs 22, the third springs 22 are elastically deformed, the control plates 21 drive the corresponding second racks to move, the second racks drive the corresponding second gears 23 to rotate, the second gears 23 drive the corresponding transmission rods 19 to rotate, and the transmission rods 19 drive the corresponding second bevel gears 20 to rotate, second bevel gear 20 drives the first bevel gear 18 that corresponds and rotates, first bevel gear 18 drives the second lead screw 17 that corresponds and rotates, second lead screw 17 drives the carriage release lever 16 that corresponds and removes, carriage release lever 16 pushes up and moves the stopper 7 that corresponds, stopper 7 roll-off spacing groove alright cancel plug 3's fixed restriction, extract plug 3 back, detect piece 4 because the elastic action of first spring 5 moves that resets, thereby drive fixture block 9 inserts in draw-in groove 15, can fix the position of stopper 7 in fixed slot 6 once more.
Compared with the prior art, the invention has the technical progress that: the invention has reasonable structure and convenient operation, the socket 2 of the instrument 1 has better stability, the plug 3 is stably inserted, when the instrument 1 is used, the plug 3 can not fall off from the socket 2, the instrument 1 can carry out accurate measurement, and the practicability of the instrument 1 is improved.
Claims (8)
1. A socket fixing device for an instrument based on capacitance change comprises an instrument (1), wherein one side of the instrument (1) is provided with a socket (2), a plug (3) is arranged in the socket (2), and is characterized in that the inner walls of the two sides of the socket (2) are respectively provided with a detection groove, detection blocks (4) are respectively arranged in the two detection grooves in a sliding manner, the two detection blocks (4) are contacted with the two sides of the plug (3), one side of each detection block (4) is respectively and fixedly provided with a first spring (5), one end of each first spring (5) is fixedly connected to the inner wall of the corresponding detection groove, one side of each detection block (4) is respectively and fixedly provided with a third rack, the inner walls of the two sides of the socket (2) are respectively provided with a fixing groove (6), the two fixing grooves (6) are respectively and slidably provided with a limiting block (7), the two sides of the plug (3) are respectively, the limiting blocks (7) are installed in corresponding limiting grooves, a second spring (8) is fixedly installed at one end of each of the two limiting blocks (7), one end of each second spring (8) is fixedly connected to the inner wall of the corresponding fixing groove (6), clamping grooves (15) are formed in two sides of each limiting block (7), grooves are formed in the inner walls of two sides of each fixing groove (6), clamping blocks (9) are installed in the two grooves in a sliding mode, the clamping blocks (9) are installed in the corresponding clamping grooves (15), a fixing cavity (11) is formed in the instrument (1), two sliding holes are formed in the inner wall of one side of each fixing cavity (11), connecting plates (10) are fixedly installed on one sides of the two clamping blocks (9), the connecting plates (10) are connected in the corresponding sliding holes in a sliding mode, first racks (12) are fixedly installed on one sides of the two connecting plates (10), and first gears (13) are rotatably installed on the inner walls of, the first gear (13) is meshed with the two first racks (12), a threaded hole is formed in one side of the connecting plate (10), a through hole is formed in the inner wall of one side of the fixing cavity (11), a first screw rod (14) is installed in the through hole in a rotating mode, the first screw rod (14) is installed in the threaded hole in a threaded mode, one end of the first screw rod (14) extends into the detection groove, a third gear is fixedly installed in the detection groove, and the third rack is meshed with the third gear.
2. The socket fixing device for the instrument and meter based on the capacitance change as claimed in claim 1, wherein control grooves are formed in one inner wall of each of the two limit grooves, moving rods (16) are slidably mounted in the two control grooves, one ends of the two moving rods (16) are in contact with the corresponding two limit blocks (7), thread grooves are formed in the other ends of the two moving rods (16), second lead screws (17) are rotatably mounted on one inner wall of each of the two control grooves, and the second lead screws (17) are threadedly mounted in the corresponding thread grooves.
3. The socket fixing device for the instrument and meter based on the capacitance change as claimed in claim 2, wherein the two second lead screws (17) are fixedly sleeved with first bevel gears (18), the two sides of the plug (3) are respectively provided with a spring groove, the two spring grooves are respectively and slidably provided with control plates (21), one sides of the two control plates (21) are respectively and fixedly provided with a pressing plate (24), the other sides of the two control plates (21) are respectively and fixedly provided with a third spring (22), and one end of each third spring (22) is fixedly connected to the inner wall of the corresponding spring groove.
4. The socket fixing device for the instrument and meter based on the capacitance change as claimed in claim 3, wherein one side of each of the two control plates (21) is fixedly provided with a second rack, the inner walls of the two spring grooves are respectively provided with a transmission hole, the transmission holes are respectively and rotatably connected with a transmission rod (19), one end of each of the two transmission rods (19) is fixedly provided with a second gear (23), the second gear (23) is meshed with the corresponding second rack, the other end of each of the two transmission rods (19) is fixedly provided with a second bevel gear (20), and the second bevel gear (20) is meshed with the corresponding first bevel gear (18).
5. The socket fixing device for the instrument and meter based on the capacitance change as claimed in claim 2, wherein an auxiliary groove is formed on the inner wall of the control groove, an auxiliary block is fixedly mounted on the moving rod (16), and the auxiliary block is slidably connected in the auxiliary groove.
6. The socket fixing device for the instrument and meter based on the capacitance change as claimed in claim 1, wherein one side of the plug (3) is provided with an installation groove, a control rod (26) is slidably installed in the installation groove, one end of the control rod (26) is fixedly provided with a detection plate (25), one side of the detection plate (25) is in contact with the inner wall of the socket (2), the inner wall of the installation groove is fixedly provided with a contact switch (27), the other end of the control rod (26) is in contact with the contact switch (27), one side of the plug (3) is fixedly provided with a detection lamp (29), and the detection lamp (29) is connected with the contact switch (27).
7. The socket fixing device for the instrument and meter based on the capacitance change as claimed in claim 6, wherein a sliding groove is formed in the inner wall of the mounting groove, a sliding block is fixedly mounted on one side of the control rod (26), the sliding block is slidably connected in the sliding groove, a pressure spring is fixedly connected to one end of the sliding block, and one end of the pressure spring is fixedly connected to the inner wall of the sliding groove.
8. The socket fixing device for the instrument and meter based on the capacitance change as claimed in claim 1, wherein the inner wall of the detection groove is provided with a connecting groove, the detection block (4) is fixedly provided with a connecting block, and the connecting block is slidably connected with the inner wall of the connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546032.3A CN112531415A (en) | 2020-12-23 | 2020-12-23 | Socket fixing device for instrument based on capacitance change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011546032.3A CN112531415A (en) | 2020-12-23 | 2020-12-23 | Socket fixing device for instrument based on capacitance change |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112531415A true CN112531415A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011546032.3A Withdrawn CN112531415A (en) | 2020-12-23 | 2020-12-23 | Socket fixing device for instrument based on capacitance change |
Country Status (1)
| Country | Link |
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| CN (1) | CN112531415A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113224585A (en) * | 2021-06-21 | 2021-08-06 | 刘天鹏 | Wire connecting device for digital television transmitter |
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| CN110455884A (en) * | 2019-09-02 | 2019-11-15 | 天津高新区众远环境检测技术有限公司 | A kind of automatic Apparatus for Dust Content in Stack applied in pipeline |
| CN210430288U (en) * | 2019-10-25 | 2020-04-28 | 咸阳师范学院 | Anti-loose connecting assembly for computer signal transmission port |
| CN211731684U (en) * | 2019-11-14 | 2020-10-23 | 天津微旋风科技有限公司 | Central control instrument device of bicycle |
| CN111952786A (en) * | 2020-08-21 | 2020-11-17 | 广州锂力新能源科技有限公司 | Lithium power battery charging equipment |
| CN112103719A (en) * | 2020-08-29 | 2020-12-18 | 吉安市联基电子有限公司 | Connector module and locking device comprising same |
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| CN113224585A (en) * | 2021-06-21 | 2021-08-06 | 刘天鹏 | Wire connecting device for digital television transmitter |
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Application publication date: 20210319 |