CN214953648U - Relay protection outlet pressing plate convenient for measuring voltage - Google Patents
Relay protection outlet pressing plate convenient for measuring voltage Download PDFInfo
- Publication number
- CN214953648U CN214953648U CN202120593790.4U CN202120593790U CN214953648U CN 214953648 U CN214953648 U CN 214953648U CN 202120593790 U CN202120593790 U CN 202120593790U CN 214953648 U CN214953648 U CN 214953648U
- Authority
- CN
- China
- Prior art keywords
- relay protection
- pressure plate
- conducting strip
- measuring voltage
- plate
- 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
Links
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims abstract description 14
- 241000234295 Musa Species 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 4
- 240000005561 Musa balbisiana Species 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
Images
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a relay protection outlet pressure plate convenient for measuring voltage, which comprises a pressure plate conducting strip (1), wherein one end of the pressure plate conducting strip (1) is rotatably connected with a first pressure plate terminal (2), and the other end of the pressure plate conducting strip (1) is clamped with a second pressure plate terminal (3); first clamp plate terminal (2) and second clamp plate terminal (3) all include electrically conductive cylinder (301), and the middle part of electrically conductive cylinder (301) is equipped with axial through hole (302), and the outer wall of electrically conductive cylinder (301) is equipped with ring channel (303), be equipped with banana socket (4) in axial through hole (302). The utility model has the characteristics of can promote and measure convenience and accuracy.
Description
Technical Field
The utility model relates to a relay protection clamp plate device, especially a make things convenient for measuring voltage's relay protection export clamp plate.
Background
The relay protection outlet pressure plate in the power system is an important component for protecting a secondary circuit, and mainly refers to a tripping outlet pressure plate, a starting failure pressure plate and the like. When the protective action contact is adhered or the protective self-holding relay is not reset on the protective loop, if an operator puts an outlet pressing plate without testing or adopting an incorrect measuring method, the circuit breaker can be tripped by mistake, thereby bringing unnecessary harm to the power system. At present, a two-end measurement method is mainly adopted for measuring the outlet pressure plate, namely, a universal meter or a measuring instrument is adopted to directly measure the voltage between two ends of the outlet pressure plate; however, the measuring pointer of the multimeter or the measuring instrument directly measures the surface of the pressure plate, so that not only is the error collision easily caused, but also the measuring pointer is point contact during measurement, and the measuring is inaccurate. Therefore, the prior art has the problems of inconvenient and inaccurate measurement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make things convenient for measuring voltage's relay protection export clamp plate. The utility model has the characteristics of can promote and measure convenience and accuracy.
The technical scheme of the utility model: a relay protection outlet pressing plate convenient for voltage measurement comprises a pressing plate conducting strip, wherein one end of the pressing plate conducting strip is rotatably connected with a first pressing plate binding post, and the other end of the pressing plate conducting strip is clamped with a second pressing plate binding post; the first pressing plate wiring terminal and the second pressing plate wiring terminal comprise conductive cylinders, axial through holes are formed in the middle of the conductive cylinders, annular grooves are formed in the outer wall surfaces of the conductive cylinders, and banana sockets are arranged in the axial through holes.
In the relay protection outlet pressing plate convenient for measuring voltage, the banana socket is communicated with the conductive cylinder.
In the relay protection outlet pressing plate convenient for measuring voltage, the first pressing plate binding post and the second pressing plate binding post are respectively communicated with the pressing plate conducting strips.
In the relay protection outlet pressing plate convenient for measuring voltage, one end of the pressing plate conducting strip is provided with the rotating hole matched with the annular groove.
In the relay protection outlet pressing plate facilitating voltage measurement, the conductive cylinder comprises an upper cylinder and a lower cylinder which are mutually clamped; the upper end face of the lower column body is provided with a group of annular distributed axial positioning holes, and the lower end face of the upper column body is provided with axial columns corresponding to the axial positioning holes.
In the relay protection outlet pressing plate convenient for measuring voltage, the other end of the conducting strip of the pressing plate is provided with the clamping hole of the U-shaped structure.
In the relay protection outlet pressing plate convenient for measuring voltage, the two inner side walls of the clamping hole are provided with the conductive metal elastic sheets which are symmetrically distributed.
Compared with the prior art, the utility model discloses by the clamp plate conducting strip that switches on each other, first clamp plate wire post and second clamp plate wire post are constituteed, and set up the banana socket on first clamp plate wire post and second clamp plate wire post respectively, the banana socket communicates with each other with the clamp plate conducting strip, when measuring outlet clamp plate both ends voltage, only need with measuring instrument survey pin insert in the banana socket can, downthehole inside protruding elastic wall makes measuring pin and socket in close contact with, accomplish the measurement to clamp plate both ends voltage, measuring result is reliable and stable, thereby can effectively promote measuring accuracy. Meanwhile, the operation is very convenient because the measuring pointer is directly inserted into the jack of the banana socket, the single person can finish the measurement and can avoid the mistaken collision, thereby effectively improving the convenience of the measurement. To sum up, the utility model has the characteristics of can promote and measure convenience and accuracy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a structural view in the disconnected state;
FIG. 4 is a structural view of a platen conductive sheet;
FIG. 5 is a structural view of the first platen post or the second platen post;
fig. 6 is an exploded view of the first platen lug or the second platen lug.
The labels in the figures are: 1-platen conductive plate, 2-first platen terminal, 3-second platen terminal, 4-banana jack, 5-rotation hole, 6-card hole, 7-conductive metal elastic sheet, 301-conductive cylinder, 302-axial through hole, 303-annular groove, 304-upper cylinder, 305-lower cylinder, 306-axial positioning hole, 307-axial column.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A relay protection outlet pressing plate convenient for measuring voltage is formed as shown in figures 1-6 and comprises a pressing plate conducting strip 1, wherein one end of the pressing plate conducting strip 1 is rotatably connected with a first pressing plate binding post 2, and the other end of the pressing plate conducting strip 1 is clamped with a second pressing plate binding post 3; first clamp plate terminal 2 and second clamp plate terminal 3 all include electrically conductive cylinder 301, and the middle part of electrically conductive cylinder 301 is equipped with axial through hole 302, and the outer wall of electrically conductive cylinder 301 is equipped with ring channel 303, be equipped with banana socket 4 in the axial through hole 302.
The banana jack 4 is conducted with the conductive column 301.
The first press plate binding post 2 and the second press plate binding post 3 are respectively communicated with the press plate conducting strip 1.
One end of the pressure plate conducting strip 1 is provided with a rotating hole 5 matched with the annular groove 303.
The conductive column 301 comprises an upper column 304 and a lower column 305 which are mutually clamped; the upper end surface of the lower cylinder 305 is provided with a set of annularly distributed axial positioning holes 306, and the lower end surface of the upper cylinder 304 is provided with an axial column 307 corresponding to the axial positioning holes 306.
The axial positioning hole 306 is filled with conductive glue.
The other end of the pressing plate conducting strip 1 is provided with a clamping hole 6 with a U-shaped structure.
And the two inner side walls of the clamping hole 6 are provided with conductive metal elastic sheets 7 which are symmetrically distributed.
When the rotary connecting end of the press plate conducting strip is installed, the rotary hole at the end part of the press plate conducting strip is inserted into the lower cylinder, then the axial positioning hole of the lower cylinder is filled with the conductive glue, the axial column is inserted into the axial positioning hole, and the installation of the first press plate wiring terminal and the press plate conducting strip is realized.
And (3) voltage measurement process: in two measurement pointers of universal meter inserted the jack of corresponding banana socket, the inside protruding elastic wall of jack made contact with pin socket in close contact with, banana socket respectively with corresponding first clamp plate terminal and the contact of second clamp plate terminal (realize the electric conductance and lead to), first clamp plate terminal and the contact of second clamp plate terminal and the both ends of clamp plate conducting strip (realize the electric conductance and lead to) to make and just can accomplish the measurement to clamp plate conducting strip both ends voltage through measuring the voltage in the both ends banana socket.
First clamp plate terminal and the installation of second clamp plate terminal are fixed at relay protection device's relevant position, when the export clamp plate need be thrown in, the rotating press plate conducting strip for the other end of clamp plate conducting strip contacts with the second clamp plate terminal, realizes switching on.
Claims (7)
1. The utility model provides a make things convenient for relay protection export clamp plate of measurement voltage which characterized in that: the clamp comprises a press plate conducting strip (1), wherein one end of the press plate conducting strip (1) is rotatably connected with a first press plate binding post (2), and the other end of the press plate conducting strip (1) is clamped with a second press plate binding post (3); first clamp plate terminal (2) and second clamp plate terminal (3) all include electrically conductive cylinder (301), and the middle part of electrically conductive cylinder (301) is equipped with axial through hole (302), and the outer wall of electrically conductive cylinder (301) is equipped with ring channel (303), be equipped with banana socket (4) in axial through hole (302).
2. The relay protection outlet pressure plate convenient for measuring voltage according to claim 1, wherein: the banana socket (4) is communicated with the conductive column (301).
3. The relay protection outlet pressure plate convenient for measuring voltage according to claim 1, wherein: the first pressing plate wiring terminal (2) and the second pressing plate wiring terminal (3) are respectively communicated with the pressing plate conducting strip (1).
4. The relay protection outlet pressure plate convenient for measuring voltage according to claim 1, wherein: one end of the pressure plate conducting strip (1) is provided with a rotating hole (5) matched with the annular groove (303).
5. The relay protection outlet pressure plate convenient for measuring voltage according to claim 1, wherein: the conductive column (301) comprises an upper column (304) and a lower column (305) which are mutually clamped; the upper end surface of the lower column body (305) is provided with a group of annular distributed axial positioning holes (306), and the lower end surface of the upper column body (304) is provided with axial columns (307) corresponding to the axial positioning holes (306).
6. The relay protection outlet pressure plate convenient for measuring voltage according to claim 1, wherein: the other end of the pressure plate conducting strip (1) is provided with a clamping hole (6) with a U-shaped structure.
7. The relay protection outlet pressure plate convenient for measuring voltage according to claim 1, wherein: and the two inner side walls of the clamping hole (6) are provided with conductive metal elastic sheets (7) which are symmetrically distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120593790.4U CN214953648U (en) | 2021-03-24 | 2021-03-24 | Relay protection outlet pressing plate convenient for measuring voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120593790.4U CN214953648U (en) | 2021-03-24 | 2021-03-24 | Relay protection outlet pressing plate convenient for measuring voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214953648U true CN214953648U (en) | 2021-11-30 |
Family
ID=79038347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120593790.4U Active CN214953648U (en) | 2021-03-24 | 2021-03-24 | Relay protection outlet pressing plate convenient for measuring voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214953648U (en) |
-
2021
- 2021-03-24 CN CN202120593790.4U patent/CN214953648U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216117737U (en) | Pressure-adjustable chip power-on probe mechanism with trigger function | |
| CN214953648U (en) | Relay protection outlet pressing plate convenient for measuring voltage | |
| CN212341277U (en) | 4-20mA current type analog quantity input/output disconnection-free measurement wiring terminal | |
| CN213091825U (en) | Portable leakage protector detection pen | |
| CN210005572U (en) | universal connector test fixture | |
| CN212621224U (en) | Contact pressure detection device for moving contact of isolating switch | |
| CN111668675B (en) | Connector for electric appliance detection and detection device using connector | |
| KR100627711B1 (en) | A resistance measurement device for ground and insulation | |
| CN207516486U (en) | A kind of device for reducing the secondary cable core verification time | |
| CN211453702U (en) | Battery module test connector | |
| CN209913074U (en) | Jointing clamp | |
| US10571494B2 (en) | Electric power measuring device | |
| CN215005534U (en) | Connector converter for aviation plug measurement | |
| CN215340157U (en) | A novel frock for withstand voltage of curb plate detects | |
| CN220455402U (en) | Resistivity measurement auxiliary device and resistivity measurement equipment | |
| CN214473616U (en) | Insulation resistance tester | |
| CN211741417U (en) | Conductive cloth resistance detection tool | |
| CN218470790U (en) | Power-on socket of pin-free photoelectric device | |
| CN213517500U (en) | On-off testing device of power filter | |
| CN101666601B (en) | Device and method for detecting safe multifunctional converter | |
| CN219552579U (en) | Fool-proof tool for module insulation voltage-resistant test | |
| CN211555797U (en) | Relay for electric energy meter | |
| CN215641493U (en) | Induction type voltage pulse detector | |
| CN221124646U (en) | Sensor test fixture | |
| CN215894740U (en) | Voltage measuring box for protective pressing plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |