[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN109341901B - Pressure detector - Google Patents

Pressure detector Download PDF

Info

Publication number
CN109341901B
CN109341901B CN201811274440.0A CN201811274440A CN109341901B CN 109341901 B CN109341901 B CN 109341901B CN 201811274440 A CN201811274440 A CN 201811274440A CN 109341901 B CN109341901 B CN 109341901B
Authority
CN
China
Prior art keywords
plug
lamp
pressure sensor
pressure
probe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811274440.0A
Other languages
Chinese (zh)
Other versions
CN109341901A (en
Inventor
李刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Toeta Electromechanical Equipment Co ltd
Original Assignee
Shenzhen Toeta Electromechanical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Toeta Electromechanical Equipment Co ltd filed Critical Shenzhen Toeta Electromechanical Equipment Co ltd
Priority to CN201811274440.0A priority Critical patent/CN109341901B/en
Publication of CN109341901A publication Critical patent/CN109341901A/en
Application granted granted Critical
Publication of CN109341901B publication Critical patent/CN109341901B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention discloses a pressure detector, comprising: a host; the probe, the one end of probe with the host computer is connected, the other end of probe is equipped with pressure sensor, the probe is adjacent pressure sensor still is equipped with the locating part, when the probe inserts in the plum blossom contact, the locating part with at least one spring contact indicates spacing butt, so that pressure sensor with spring contact indicates butt in the plum blossom contact. The invention provides a pressure detector for rapidly detecting the pressure of a plum blossom contact.

Description

Pressure detector
Technical Field
The invention relates to the technical field of detection equipment, in particular to a pressure detector.
Background
The quincuncial contact is used for a high-voltage vacuum circuit breaker, when the pressure of the quincuncial contact is reduced, the contact resistance is increased, and the heating of the quincuncial contact is serious due to the fact that larger current is electrified, so that oxidation and heating faults are generated; when the pressure of the quincuncial contact is too high, the quincuncial contact is seriously worn and the contact resistance is increased when the quincuncial contact is pulled out and inserted into a cabinet body of the circuit breaker, and the main circuit of the high-voltage vacuum circuit breaker is seriously heated to cause faults, so that a detector for detecting the pressure of the quincuncial contact is needed.
Disclosure of Invention
The invention mainly aims to provide a pressure detector and aims to provide a pressure detector for rapidly detecting the pressure of a plum blossom contact.
In order to achieve the above object, the present invention provides a pressure detector, comprising:
A host;
The probe, the one end of probe with the host computer is connected, the other end of probe is equipped with pressure sensor, the probe is adjacent pressure sensor still is equipped with the locating part, when the probe inserts in the plum blossom contact, the locating part with at least one spring contact indicates spacing butt, so that pressure sensor with spring contact indicates butt in the plum blossom contact.
Preferably, the probe comprises a plug connector and a plug, the plug connector is connected with the plug through a connecting wire, the plug is connected with the host, a groove is formed in one end, away from the plug, of the probe, the pressure sensor is limited in the groove, and the limiting piece is arranged on the plug connector and is located on one side, close to the plug, of the pressure sensor.
Preferably, the plug connector is provided with a containing cavity communicated with the groove, the pressure sensor comprises a force receiving part, the pressure sensor is contained in the containing cavity, the force receiving part is limited in the groove and protrudes out of the groove, and when the plug connector is inserted into the plum blossom contact, the force receiving part is abutted with the spring contact finger.
Preferably, the limiting piece comprises a clamping ring sleeved on the plug connector, a positioning groove is formed in the clamping ring adjacent to the pressure sensor, and when the plug connector is inserted into the plum blossom contact, a spring contact finger part is limited in the positioning groove, so that the spring contact finger is abutted to the pressure sensor.
Preferably, the limiting piece further comprises a positioning block, the positioning block is detachably mounted in the positioning groove, the positioning block is provided with a limiting groove, and when the plug connector is inserted into the plum blossom contact, a spring contact finger part is accommodated in the limiting groove.
Preferably, the plug connector comprises an integrally connected plug end and a handle end, the limiting part is sleeved at the joint of the plug end and the handle end, the pressure sensor is arranged at the plug end, the end, far away from the handle end, of the plug end is conical, and the handle end is connected with the plug through a connecting wire.
Preferably, the handle end is provided with a handle for carrying.
Preferably, the host is provided with an intelligent digital display meter and a socket connected with the intelligent digital display meter, and the plug is detachably inserted into the socket.
Preferably, the host computer still be equipped with low pressure lamp, high pressure lamp and the qualification lamp that intelligent digital display table is connected, low pressure lamp high pressure lamp and the qualification lamp interval sets up.
Preferably, the host comprises a shell and an operation panel, the shell and the operation panel are matched to form an accommodating space, the operation panel is provided with a display port communicated with the accommodating space, the intelligent digital display meter is accommodated in the accommodating space and is displayed through the display port, one end of the low-voltage lamp, one end of the high-voltage lamp, one end of the qualified lamp and one end of the socket are accommodated in the accommodating space, and the other end of the low-voltage lamp, one end of the qualified lamp and one end of the socket are all penetrated through the operation panel;
and/or the operation panel is provided with a COM interface, the COM interface is electrically connected with the intelligent digital display meter, and the COM interface is used for being connected with mobile equipment;
And/or, the host computer still including locating operating panel's on-off key, and power lamp, on-off key with the power lamp interval sets up, and respectively with low pressure lamp high pressure lamp, and qualified lamp interval sets up, on-off key with the power lamp respectively with intelligent digital display table electricity is connected.
According to the technical scheme, firstly, when the upper limit value and the lower limit value of the pressure are preset in the host machine, and then the probe is inserted into the plum blossom contact, the limiting piece is in limiting abutting joint with at least one spring contact finger, so that the pressure sensor is in abutting joint with the spring contact finger in the plum blossom contact, accurate contact biting point of the pressure sensor is facilitated, the pressure sensor transmits biting pressure data of the spring contact finger to the host machine, the host machine judges a fixed value of the biting pressure, the biting pressure is effectively and accurately collected, the detection is more accurate, the biting pressure of the plum blossom contact is rapidly detected, and the judgment is made for equipment fault prevention and fault treatment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a main unit of a pressure detector according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a probe of a pressure detector according to an embodiment of the present invention;
FIG. 3 is a schematic view of the probe of FIG. 2;
reference numerals illustrate:
Reference numerals Name of the name Reference numerals Name of the name
10 Host machine 211 Plug-in terminal
11 Operation panel 2111 Containing cavity
12 Intelligent digital display meter 2112 Groove
13 Low-voltage lamp 212 Handle end
14 High-pressure lamp 22 Pressure sensor
15 Qualified lamp 221 Force-bearing part
16 Charging interface 222 Connecting wire
17 Switch key 223 Plug
18 Power source lamp 23 Handle
19 COM interface 24 Limiting piece
110 Socket 241 Clasp ring
20 Probe head 242 Positioning block
21 Plug-in connector 25 Sealing cover
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present invention, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides a pressure detector.
Referring to fig. 1 to 3, in an embodiment of the invention, the pressure detector includes:
A host 10 for receiving and detecting the pressure parameter;
The probe 20, the probe 20 includes plug connector 21, locating part 24, and pressure sensor 22 and locating part 24 are located the one end of plug connector 21 side by side in proper order, and pressure sensor 22 is connected with intelligent digital display table 12 electricity, and locating part 24 is used for fixing a position at least one spring touch finger, and when the one end of plug connector 21 inserts in the plum blossom contact, pressure sensor 22 holds in the plum blossom contact, and locating part 24 fixes a position the spring touch finger for pressure sensor 22 and spring touch finger butt.
In this embodiment, the probe 20 includes a plug 21 and a plug 223, the plug 21 and the plug 223 are connected through a connecting wire 222, the plug 223 is connected with the host 10, a groove 2112 is provided at one end of the probe 20 away from the plug 223, the pressure sensor 22 is limited in the groove 2112, and the limiting member 24 is provided on the plug 21 and located at one side of the pressure sensor 22 close to the plug 223.
The probe 20 is inserted into the host 10 for connection through the plug 223, so that the installation is facilitated; the plug 21 is in a cylindrical structure, the groove 2112 is formed in the circumferential surface of one end, far away from the plug 223, of the plug 21, the limiting piece 24 is formed in the circumferential surface of the plug 21, and when the probe 20 is inserted into the tulip contact, the limiting piece 24 limits an elastic contact finger, so that the elastic contact finger is arranged in parallel with the pressure sensor 22, and the pressure sensor 22 is pressed inwards towards the groove 2112, so that the elastic contact finger is ensured to be accurately stressed by the pressure sensor 22.
According to the technical scheme, firstly, when the upper limit value and the lower limit value of pressure are preset in the host 10, and then the probe 20 is inserted into the plum blossom contact, the limiting piece 24 is in limiting abutting joint with at least one spring contact finger, so that the pressure sensor 22 is in abutting joint with the spring contact finger in the plum blossom contact, accurate contact biting of the pressure sensor 22 is facilitated, the pressure sensor 22 transmits biting pressure data of the spring contact finger to the host 10, the host 10 judges a fixed value of the biting pressure, the biting pressure is effectively and accurately collected, the detection is more accurate, the biting pressure of the plum blossom contact is rapidly detected, and the judgment is made for equipment fault prevention and fault treatment.
Specifically, the plug connector 21 is provided with a containing cavity 2111 communicated with a groove 2112, the pressure sensor 22 comprises a force receiving part 221, the pressure sensor 22 is contained in the containing cavity 2111, the force receiving part 221 is limited in the groove 2112 and protrudes out of the groove 2112, and when the plug connector 21 is inserted into the tulip contact, the force receiving part 221 is abutted with the spring contact finger;
The mounting port of intercommunication cavity is offered to the terminal surface that plug 21 kept away from plug 223, and pressure sensor 22 is put into the cavity through the mounting port, seals through closing cap 25, and atress portion 221 passes towards the notch of recess 2112 for the extension end of atress portion 221 is higher than the circumference of plug 21, is favorable to the dismouting, when plug 21 inserts in the plum blossom contact, guarantees that the spring touch finger atress portion 221.
The limiting member 24 of this embodiment includes a snap ring 241 sleeved on the plug member 21, the snap ring 241 is provided with a positioning groove adjacent to the pressure sensor 22, and when the plug member 21 is inserted into the tulip contact, a spring contact finger portion is limited in the positioning groove, so that the spring contact finger abuts against the pressure sensor 22.
The snap ring 241 plays a limiting role, and can limit the insertion depth of the plug connector 21 into the tulip contact, and when the plug connector 21 is inserted into the tulip contact, the stress part 221 is prevented from crossing the spring contact finger.
The aperture of the notch of the positioning groove is larger than the width of the spring contact finger, so that the end part of the spring contact finger is inserted into the positioning groove to form a limit, and the pressure sensor 22 is arranged adjacent to the positioning groove, so that when the plug connector 21 is inserted into the plum blossom contact, the spring contact finger is accurately stressed on the stress part 221.
Further, the limiting member 24 further includes a positioning block 242, the positioning block 242 is detachably mounted in the positioning groove, the positioning block 242 is formed with a limiting groove, and when the plug 21 is inserted into the tulip contact, a spring contact finger portion is accommodated in the limiting groove.
The positioning block 242 is not limited in structure, and any structure capable of providing a limiting groove is equally included in the protection scope of the invention. In this embodiment, the positioning block 242 is preferably configured to match with the positioning groove, which is favorable for disassembly and assembly, further, two sides of the positioning block 242 are convexly provided with sliding blocks, the inner wall of the positioning groove is concavely provided with a sliding groove corresponding to the sliding blocks, the positioning block 242 is embedded into the sliding groove through the sliding blocks to realize detachable connection, which is favorable for disassembly and assembly, effectively replaces the positioning block 242 matched with the spring contact finger, and improves applicability.
The aperture of the notch of the limiting groove is larger than the width of the spring contact finger, so that the end part of the spring contact finger is inserted into the limiting groove to form limitation.
Preferably, the plug connector 21 comprises a plug end 211 and a handle end 212 which are integrally connected, the limiting piece 24 is sleeved at the joint of the plug end 211 and the handle end 212, the pressure sensor 22 is arranged at the plug end 211, the end of the plug end 211 far away from the handle end 212 is conical, and the handle end 212 is connected with the plug 223 through a connecting wire 222.
In this embodiment, the diameter of the insertion end 211 is smaller than that of the handle end 212, the circumferential surface of the insertion end 211 and the circumferential surface of the handle end 212 are arranged in a stepped manner, and the limiting member 24 is sleeved on the insertion member 21 and abuts against the handle end 212, so that the structure is simple and the disassembly and assembly are facilitated.
The end of the plug-in end 211 far away from the handle end 212 is conical, when the plug-in piece 21 is inserted into the plum blossom contact finger, the conical end of the plug-in end 211 gradually expands the socket of the plum blossom contact, so that the plug-in connection is facilitated, and the plug-in piece 21 is prevented from being damaged by the plug-in piece.
The structure of the handle end 212 is not limited and any shape and structure that would enable a user to carry it is within the scope of the present invention. In this embodiment, the handle end 212 is preferably provided with a handle 23 for carrying, so that the carrying is facilitated, and in order to further improve operability, one end of the handle 23 is provided with an external thread, the handle end 212 is provided with a threaded hole, and the handle 23 is in threaded connection with the threaded hole through the external thread, so that the disassembly is facilitated.
Preferably, the host 10 is provided with an intelligent digital display meter 12 and a socket 110 connected with the intelligent digital display meter 12, and the plug 223 is detachably plugged into the socket 110.
The socket 110 and the plug 223 are respectively the 6 core socket 110 and the 6 core plug 223, which is favorable for disassembly and assembly, when a user presets the upper limit value and the lower limit value of pressure through the intelligent digital display meter 12, the spring contact fingers squeeze the pressure sensor 22 when the plug connector 21 is inserted into the plum blossom contact, the pressure sensor 22 detects the meshing pressure data of the spring contact fingers and transmits the meshing pressure data to the intelligent digital display meter 12 of the host 10, the intelligent digital display meter 12 judges the fixed value of the meshing pressure and the expected upper limit value and the lower limit value, effectively and accurately collects the meshing pressure, detects more accurately, realizes the rapid detection of the meshing pressure of the plum blossom contact, and judges the equipment to carry out fault prevention and fault treatment.
Further, the host 10 of this embodiment is further provided with a low-voltage lamp 13, a high-voltage lamp 14, and a qualified lamp 15 connected to the intelligent digital display meter 12, where the low-voltage lamp 13, the high-voltage lamp 14, and the qualified lamp 15 are arranged at intervals, and it can be understood that when the intelligent digital display meter 12 detects that the fixed value of the meshing pressure is smaller than the expected upper limit value and lower limit value, the qualified lamp 15 will be turned on to confirm that the meshing pressure of the tulip contact is qualified, and the tulip contact can be used normally;
When the intelligent digital display meter 12 detects that the fixed value of the engagement pressure exceeds the upper limit value, the high-voltage lamp 14 is lightened to confirm that the engagement pressure of the plum blossom contact is overlarge, so that the plum blossom contact is prevented from being worn seriously when the cabinet body of the circuit breaker is extracted and inserted, the contact resistance is prevented from being increased, and the main circuit of the high-voltage vacuum circuit breaker is prevented from generating faults due to serious heating;
when the intelligent digital display meter 12 detects that the fixed value of the meshing pressure exceeds the lower limit value, the low-voltage lamp 13 is lightened, and the fact that the meshing pressure of the plum blossom contact is too small is confirmed, so that loosening is avoided.
Preferably, the host 10 includes a housing and an operation panel 11, the housing and the operation panel 11 cooperate to form an accommodating space, the operation panel 11 is provided with a display port communicated with the accommodating space, the intelligent digital display meter 12 is accommodated in the accommodating space and displayed through the display port, one end of the low-voltage lamp 13, the high-voltage lamp 14, the qualified lamp 15 and the socket 110 is accommodated in the accommodating space, and the other end of the low-voltage lamp, the high-voltage lamp and the qualified lamp are all arranged on the operation panel 11 in a penetrating manner.
It can be understood that the user operates through the intelligent digital display meter 12 on the operation panel 11, and the user confirms the pressure state through the low-voltage lamp 13, the high-voltage lamp 14 and the qualified lamp 15 on the operation panel 11, and the plug 223 of the probe 20 is inserted into the socket 110 on the operation panel 11, so that the operation is effectively facilitated, and the user is prevented from searching for the socket 110 or the operation device.
Further, the operation panel 11 is provided with a COM interface 19, the COM interface 19 is electrically connected with the intelligent digital display meter 12, and the COM interface 19 is used for being connected with mobile equipment;
in this embodiment, the operation panel 11 is further provided with a charging interface 16 connected with the intelligent digital display meter 12, and the charging interface 16 is connected with a power supply device to provide power for the host 10; the COM interface 19 is a power interface, the charging interface 16, the COM interface 19 and the socket 110 are all interfaces of different types, equipment damage caused by error connection is effectively avoided, the host 10 is connected with the mobile equipment through the COM interface 19, data are effectively transmitted to the mobile equipment, and the mobile equipment is used for displaying and recording the data.
In this embodiment, the host 10 further includes a switch 17 and a power lamp 18 disposed on the operation panel 11, where the switch 17 and the power lamp 18 are disposed at intervals and are disposed at intervals with the low-voltage lamp 13, the high-voltage lamp 14, and the qualified lamp 15, respectively, and the switch 17 and the power lamp 18 are electrically connected with the intelligent digital display meter 12, respectively.
The switch key 17 is a self-holding button, so that operation is simplified, when the switch key 17 is pressed, the intelligent digital display meter 12 is electrified, the power lamp 18 is lightened, and the host 10 is effectively prompted to be started; when the switch key 17 is pressed again, the intelligent digital display meter 12 is powered off, the power supply lamp 18 is turned off, and the host 10 is effectively prompted to be turned off.
The power source lamp 18, the low-voltage lamp 13, the high-voltage lamp 14 and the qualified lamp 15 are respectively a blue lamp, a red lamp, a green lamp and a yellow lamp, so that the display states of the lamps can be effectively distinguished.
The foregoing description of the preferred embodiments of the present invention should not be construed as limiting the scope of the invention, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims (8)

1. The utility model provides a pressure detector for plum blossom contact detects, be equipped with a plurality of spring contact fingers in the plum blossom contact, its characterized in that, pressure detector includes:
A host;
The probe is connected with the host machine at one end, a pressure sensor is arranged at the other end of the probe, a limiting piece is further arranged adjacent to the pressure sensor, and when the probe is inserted into the plum blossom contact, the limiting piece is in limiting abutting joint with at least one spring contact finger, so that the pressure sensor is in abutting joint with the spring contact finger in the plum blossom contact;
The probe comprises a plug connector and a plug, the plug connector is connected with the plug through a connecting wire, the plug is connected with the host, a groove is formed in one end, far away from the plug, of the probe, the pressure sensor is limited in the groove, and the limiting piece is arranged on the plug connector and is positioned on one side, close to the plug, of the pressure sensor;
The limiting piece comprises a clamping ring sleeved on the plug connector, a positioning groove is formed in the clamping ring adjacent to the pressure sensor, and when the plug connector is inserted into the plum blossom contact, a spring contact finger part is limited in the positioning groove, so that the spring contact finger is abutted against the pressure sensor;
the limiting piece further comprises a positioning block, the positioning block is detachably arranged in the positioning groove, the positioning block is provided with a limiting groove, and when the plug connector is inserted into the plum blossom contact, a spring contact finger part is accommodated in the limiting groove;
The two sides of the positioning block are convexly provided with sliding blocks, the inner wall of the positioning groove is concavely provided with sliding grooves corresponding to the sliding blocks, and the positioning block is embedded into the sliding grooves through the sliding blocks to realize detachable connection.
2. The pressure detector of claim 1, wherein the plug has a cavity communicating with the recess, the pressure sensor includes a force receiving portion, the pressure sensor is received in the cavity, the force receiving portion is limited in the recess and protrudes out of the recess, and when the plug is inserted into the tulip contact, the force receiving portion abuts against the spring contact finger.
3. The pressure detector according to claim 1 or 2, wherein the plug connector comprises a plug end and a handle end which are integrally connected, the limiting piece is sleeved at the joint of the plug end and the handle end, the pressure sensor is arranged at the plug end, the end of the plug end far away from the handle end is conical, and the handle end is connected with the plug through a connecting wire.
4. A pressure detector according to claim 3, wherein the handle end is provided with a handle for carrying.
5. The pressure detector according to claim 1 or 2, wherein the host is provided with an intelligent digital display meter and a socket connected with the intelligent digital display meter, and the plug is detachably plugged into the socket.
6. The pressure detector of claim 5, wherein the host computer is further provided with a low-voltage lamp, a high-voltage lamp, and a qualified lamp connected with the intelligent digital display meter, and the low-voltage lamp, the high-voltage lamp, and the qualified lamp are arranged at intervals.
7. The pressure detector of claim 6, wherein the host computer comprises a housing and an operation panel, the housing and the operation panel cooperate to form a containing space, the operation panel is provided with a display port communicated with the containing space, the intelligent digital display meter is contained in the containing space and displayed through the display port, one end of the low-voltage lamp, one end of the high-voltage lamp, one end of the qualified lamp and one end of the socket are contained in the containing space, and the other end of the low-voltage lamp, the high-voltage lamp, the qualified lamp and the socket are all arranged on the operation panel in a penetrating mode.
8. The pressure detector of claim 7, wherein the operation panel is provided with a COM interface, the COM interface is electrically connected with the intelligent digital display meter, and the COM interface is used for being connected with a mobile device;
The host computer is still including locating operating panel's on-off key, and power lamp, on-off key with the power lamp interval sets up, and respectively with the low pressure lamp high pressure lamp, and qualified lamp interval sets up, on-off key with the power lamp respectively with intelligent digital display table electricity is connected.
CN201811274440.0A 2018-10-29 2018-10-29 Pressure detector Active CN109341901B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811274440.0A CN109341901B (en) 2018-10-29 2018-10-29 Pressure detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811274440.0A CN109341901B (en) 2018-10-29 2018-10-29 Pressure detector

Publications (2)

Publication Number Publication Date
CN109341901A CN109341901A (en) 2019-02-15
CN109341901B true CN109341901B (en) 2024-06-28

Family

ID=65311074

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811274440.0A Active CN109341901B (en) 2018-10-29 2018-10-29 Pressure detector

Country Status (1)

Country Link
CN (1) CN109341901B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110567618B (en) * 2019-07-29 2021-08-24 深圳供电局有限公司 Contact engagement force detection device and platform
CN110749388B (en) * 2019-10-31 2021-09-28 国网河北省电力有限公司电力科学研究院 High tension switchgear plum blossom contact pressure on-line monitoring device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204085863U (en) * 2014-08-25 2015-01-07 天一同益电气股份有限公司 Mume flower contact pressure sensing tools
CN208998965U (en) * 2018-10-29 2019-06-18 深圳市通意达机电设备有限公司 Pressure detecting instrument

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB692561A (en) * 1949-12-14 1953-06-10 Nat Res Dev Improvements in or relating to pressure indicators and recorders
US5131869A (en) * 1990-09-24 1992-07-21 Safco Corporation Electrical adapter plug
DE4208138A1 (en) * 1992-03-13 1993-09-16 S & S Electronic Gmbh & Co Kg METHOD AND DEVICE FOR MEASURING CONNECTING AND DRAWING FORCE ON CONNECTING CONTACTS
EP0582732A1 (en) * 1992-08-11 1994-02-16 LEDA Logarithmic Electrical Devices for Automation S.r.l. Limit switch
DE19735433C2 (en) * 1996-09-04 1999-10-07 Nix Steingroeve Elektro Physik Measuring probe for measuring thin layers using a magnetic or eddy current method
JP4568309B2 (en) * 2007-08-10 2010-10-27 日信工業株式会社 In-vehicle pressure sensor and vehicle brake fluid pressure control device
DE102007045179A1 (en) * 2007-09-21 2009-04-02 Robert Bosch Gmbh Contacting module for sensor with limited installation space
CN100523751C (en) * 2008-02-25 2009-08-05 四川电力试验研究院 Outdoor high-voltage isolating switch sensing finger pressure tester
CN106289617B (en) * 2016-10-27 2022-06-21 湖南长高高压开关有限公司 Plum blossom touches finger type isolator clamp force measuring device
CN206291986U (en) * 2016-11-03 2017-06-30 国网江苏省电力公司海门市供电公司 Snap-in force detecting tool
CN106610326A (en) * 2017-01-06 2017-05-03 彭彦军 Tulip contact pressure electronic measuring instrument
CN107727291B (en) * 2017-09-30 2019-09-24 国网河南省电力公司周口供电公司 A kind of switchgear plum blossom contact finger pressure testing device
CN107656105A (en) * 2017-10-30 2018-02-02 广州供电局有限公司 Connection plug and circuit resistance tester

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204085863U (en) * 2014-08-25 2015-01-07 天一同益电气股份有限公司 Mume flower contact pressure sensing tools
CN208998965U (en) * 2018-10-29 2019-06-18 深圳市通意达机电设备有限公司 Pressure detecting instrument

Also Published As

Publication number Publication date
CN109341901A (en) 2019-02-15

Similar Documents

Publication Publication Date Title
KR102080435B1 (en) Multpurpose electrical charging structure
CN109341901B (en) Pressure detector
WO2007006554A8 (en) Explosion-proof plug-in connector
US20180003740A1 (en) Reel Device
CN110137760A (en) Plug-in measures terminal block
CN202563045U (en) Right-or-wrong judgment display for wiring of indoor single-phase three-hole socket
CN210322115U (en) Multi-point conduction and insertion and extraction force detection all-in-one machine
CN208998965U (en) Pressure detecting instrument
JP5960728B2 (en) Adapter for fuel cell
CN111211435A (en) Universal socket with insertion detection function
CN210957196U (en) Luminous indicating female plug
CN210779106U (en) Plug protective sleeve, plug structure and electrical equipment
CN216797356U (en) Knob device, detection device, pot component and cooking utensil
CN211295442U (en) Universal socket with insertion detection function
CN208272278U (en) A kind of high stability socket
CN206710473U (en) A kind of multi-purpose connector of automobile circuit detection
CN104035341A (en) Externally hung type control mechanism of household electrical appliance
CN210720693U (en) Insulating tool for household electrical appliance detection
CN201540341U (en) Electric circuit and leakage detector
KR20200022826A (en) Safety receptacle structure
CN213606376U (en) Body temperature and blood oxygen monitor
CN217768841U (en) Digital display type leakage protection plug
JP2019203880A (en) Portable measuring instrument
CN204741108U (en) Flare opening socket
CN217689037U (en) Plug discharge test device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant