CN204925346U - Relay tester - Google Patents
Relay tester Download PDFInfo
- Publication number
- CN204925346U CN204925346U CN201520664650.6U CN201520664650U CN204925346U CN 204925346 U CN204925346 U CN 204925346U CN 201520664650 U CN201520664650 U CN 201520664650U CN 204925346 U CN204925346 U CN 204925346U
- Authority
- CN
- China
- Prior art keywords
- relay
- voltage
- output terminal
- transformation unit
- socket
- 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
Abstract
The utility model belongs to the technical field of the nuclear power overhauls. Consume the problem that a large amount of manpowers and time, operating efficiency hang down in order to solve at present the operation of overhauing in -process test relay at the nuclear power, the utility model provides a relay tester including the box, is provided with a plurality of guide rail on this box, be provided with a plurality of relay socket that awaits measuring on this guide rail, the side of box is provided with the power input socket, the inside of box is equipped with transformation unit and voltage selection output unit, and transformation unit is connected with power input socket and voltage selection output unit respectively, and this voltage selection output unit is connected with the relay socket that awaits measuring. The utility model discloses can test the relay in batches, reduce the time of testing the relay operation, improve the efficiency of test relay operation, just the utility model discloses can test the relay of different specifications, the commonality is strong, and whole test procedure only needs alone, has reduced consumeing of operation in -process manpower.
Description
Technical field
The utility model belongs to the technical field of nuclear power station maintenance, is specifically related to a kind of relay tester.
Background technology
In nuclear power maintenance process, the operation of busy relay is very many, when particularly carrying out corrective maintenance to switchboard, has a large amount of relays to need to test.Relay in switchboard generally includes the different sizes such as 110V, 48V and 24V, and wherein, 110V, 48V and 24V refer to the rated voltage of the pull-in winding of relay.Needing the power supply using 110V when testing the relay of 110V, needing the power supply using 48V when testing the relay of 48V, needing the power supply using 24V when testing the relay of 24V.
During current busy relay, a kind of method uses 110V, 48V and 24V tri-kinds of power supplys, and to test the relay of different size, but this method needs three kinds of power supplys, and the instrument that the operation of busy relay is used increases, and adds the cost of operation.The method of another busy relay uses single-phase relay protection instrument; this single-phase relay protection instrument is the equipment for relay protection; not the equipment being specifically designed to busy relay, use single-phase relay protection instrument mainly here because single-phase relay protection instrument can outwards provide the different voltage such as 110V, 48V and 24V.When using single-phase relay protection instrument busy relay, operating personnel's operation sheet phase relay protection instrument is needed to protect instrument to export required voltage to make single-phase relay, the electric wire protecting instrument to draw by single-phase relay is connected to test relay with relay by another one operating personnel, but the electric wire protecting instrument to draw by single-phase relay will be connected once with this relay when testing each relay by the method for this busy relay, and in switchboard, need the relay of test a lot, cause the activity duration of busy relay very long, operating efficiency is low, and the large Heavy Weight of single-phase relay protection instrument volume, manpower and the time of at substantial is understood during mobile single-phase relay protection instrument in operation process.
Utility model content
In order to solve the operation at substantial manpower of at present busy relay in nuclear power maintenance process and time, problem that operating efficiency is low, the utility model proposes a kind of relay tester, to improve the efficiency of the operation of busy relay in nuclear power maintenance process, reduce the time of operation, in minimizing operation process, manpower expends.
The utility model relay tester comprises casing, this casing is provided with several guide rails, this guide rail is provided with several relay sockets to be measured; The side of described casing is provided with power input socket; The inside of described casing is provided with voltage transformation unit and voltage selects output unit, and described voltage transformation unit selects output unit to be connected with described power input socket and described voltage respectively, and this voltage selects output unit to be connected with described relay socket to be measured.
Wherein, described voltage selects output unit to comprise rotary switch and several relays, this rotary switch is connected with the coil of described voltage transformation unit and described relay respectively, the normal opened contact of described relay is connected with described voltage transformation unit, and the common contact of described relay is connected with described relay socket to be measured.
Wherein, described voltage selects output unit also to comprise several indicating members, and this indicating member is in parallel with described relay, and this indicating member comprises pilot lamp and current-limiting resistance, and this pilot lamp is connected with this current-limiting resistance.
Wherein, described pilot lamp is light emitting diode.
Wherein, described voltage transformation unit is provided with 110V output terminal, 48V output terminal, 24V output terminal and 12V output terminal, and this 110V output terminal exports 110V voltage, and this 48V output terminal exports 48V voltage, this 24V output terminal exports 24V voltage, and this 12V output terminal exports 12V voltage.
Wherein, described voltage transformation unit is Switching Power Supply.
Wherein, described guide rail is arranged at the top of described casing.
The utility model relay tester has following beneficial effect:
When using the utility model relay tester, output unit is selected to select the voltage corresponding with relay to be tested by voltage of the present utility model, then multiple relay to be tested is inserted in relay socket to be measured of the present utility model, just can directly test the plurality of relay, batch can be tested by relay, eliminate and each relay to be measured is carried out being connected the step of carrying out again testing with power supply separately, decrease the time of busy relay operation, improve the efficiency of busy relay operation.
The utility model relay tester compact, carries and moves all very convenient in relay contact analog control system operation.The utility model is easy to operate, user only need screw the voltage that rotary switch just can control on relay socket to be measured, to test the relay of different size, whole test process a people just can complete, decrease expending of manpower in operation process, and the utility model can be tested the relay of different size, highly versatile.The utility model is the instrument being specifically designed to busy relay, is to be inserted into by relay on relay socket to be measured and then to relay to test during busy relay, avoids and is directly connected with relay by cable and the impact that causes the precision of relay.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model relay tester;
Fig. 2 is the principle schematic of the utility model relay tester.
Embodiment
The technical solution of the utility model is introduced below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, relay tester comprises casing 10, and the top of this casing 10 is provided with several guide rails 12, and this guide rail 12 is provided with several relay sockets 13 to be measured, the side of this casing 10 is provided with power input socket 11.The inside of casing 10 is provided with voltage transformation unit 19 and voltage selects output unit 32, and voltage transformation unit 19 selects output unit 32 to be connected with power input socket 11 and voltage respectively, and this voltage selects output unit 32 to be connected with relay socket 13 to be measured.Wherein, voltage transformation unit 19 can be Switching Power Supply.
As depicted in figs. 1 and 2, voltage transformation unit 19 is provided with several output terminals, to export different voltage, 110V output terminal 33,48V output terminal 34,24V output terminal 35 and 12V output terminal 36 such as can be set, this 110V output terminal 33 exports 110V voltage, 48V output terminal 34 exports 48V voltage, and 24V output terminal 35 exports 24V voltage, and 12V output terminal 36 exports the voltage of 12V.Voltage selects output unit 32 to comprise rotary switch 14, close stance 15 and several relays, such as, comprise the first relay 20, second relay 21 and the 3rd relay 22.Rotary switch 14 is connected with the coil of the coil of 12V output terminal 36, first relay 20 of voltage transformation unit 19, the coil of the second relay 21 and the 3rd relay 22 respectively, namely can be connected with the coil of the first relay 20, the coil of the second relay 21 or the coil of the 3rd relay 22 by control 12V output terminal 36 by rotating rotary switch 14.Wherein, the relay of 12V all selected by first relay 20, second relay 21 and the 3rd relay 22, so voltage transformation unit 19 is provided with 12V output terminal 36, voltage transformation unit 19 provides voltage for the work of the first relay 20, second relay 21 and the 3rd relay 22, if the relay of other specifications all selected by the first relay 20, second relay 21 and the 3rd relay 22, then to arrange the output terminal exporting relevant voltage just passable for voltage transformation unit 19.When rotary switch 14 is connected with close stance 15, the utility model relay tester is closed.First normal opened contact 25 of the first relay 20 is connected with the 110V output terminal 33 of voltage transformation unit 19, and first is total to contact 26 is connected with relay socket 13 to be measured.Second normal opened contact 27 of the second relay 21 is connected with the 48V output terminal 34 of voltage transformation unit 19, and second is total to contact 28 is connected with relay socket 13 to be measured.3rd normal opened contact 29 of the 3rd relay 22 is connected with the 24V output terminal 35 of voltage transformation unit 19, and the 3rd is total to contact 30 is connected with relay socket 13 to be measured.Voltage selects output unit 32 also to comprise the first indicating member, the second indicating member and the 3rd indicating member, this first indicating member is in parallel with the first relay 20, first indicating member comprises the first pilot lamp 18 and current-limiting resistance R1, and this first pilot lamp 18 is connected with this current-limiting resistance R1.Second indicating member is in parallel with the second relay 21, and the second indicating member comprises the second pilot lamp 17 and current-limiting resistance R2, and this second pilot lamp 17 is connected with this current-limiting resistance R2.3rd indicating member is in parallel with the 3rd relay 22, and the 3rd indicating member comprises the 3rd pilot lamp 16 and current-limiting resistance R3, and the 3rd pilot lamp 16 is connected with this current-limiting resistance R3.Wherein, the first pilot lamp 18, second pilot lamp 17, the 3rd pilot lamp 16, close stance 15 and rotary switch 14 can be arranged at the side of casing 10, with user-friendly.First pilot lamp 18, second pilot lamp 17 and the 3rd pilot lamp 16 can be all light emitting diode.
The using method of the utility model relay tester is introduced below in conjunction with Fig. 1 and Fig. 2:
The first step, be connected with 220V power supply by power input socket 11, the 220V voltage of voltage transformation unit 19 to input carries out transformation, and exports the voltage of 110V by 110V output terminal 33, exported the voltage of 48V by 48V output terminal 34, exported the voltage of 24V by 24V output terminal 35.
Second step, when testing 110V relay, screw rotary switch 14 coil of the 12V output terminal 36 of voltage transformation unit 19 with the first relay 20 is communicated with, the 12V output terminal 36 of voltage transformation unit 19 is communicated with rear first relay 20 and produces adhesive action with the coil of the first relay 20, first normal opened contact 25 and first is total to contact 26 and is communicated with, thus the 110V output terminal 33 realizing voltage transformation unit 19 is communicated with relay socket 13 to be measured, the voltage of 110V is just outputted to relay socket 13 to be measured by such voltage transformation unit 19, then multimeter is used to test the voltage of relay socket 13 to be measured, to confirm that voltage on relay socket 13 to be measured is for 110V.Simultaneously, after the 12V output terminal 36 of voltage transformation unit 19 is communicated with the coil of the first relay 20, first pilot lamp 18 can brighten, and such user also can brighten according to the first pilot lamp 18, and what judge that voltage transformation unit 19 exports is the voltage of 110V, the use of person easy to use.
3rd step, relay to be tested is inserted on relay socket 13 to be measured, multimeter is used to test the data normal battle of relay to be tested, then rotary switch 14 is screwed to close stance 15, the 12V output terminal 36 of voltage transformation unit 19 and the first relay 20 disconnect, and the first relay 20 produces release movement, and the first normal opened contact 25 and the first common contact 26 disconnect, then multimeter is used to test the normally closed point data of relay to be tested, to complete the test jobs of this 110V relay.Wherein, relay socket 13 to be measured can install multiple relay to be tested, so multiple relay to be tested is installed to after on relay socket 13 to be measured, just directly can test the data and normally closed point data normal battle of the plurality of relay to be tested, particularly casing 10 of the present utility model can arrange multiple guide rail 12, this guide rail 12 can also arrange multiple relay socket to be measured 13, the 12V output terminal 36 of such voltage transformation unit 19 is communicated with once with the coil of the first relay 20, just can complete the test jobs of a large amount of relay.When testing multiple relay, the general assembly (TW) of multiple relay to be tested can be heavier, the plurality of relay to be tested produces larger pressure to guide rail 12, and guide rail 12 is arranged at the top of casing 10, such casing 10 also can be certain to 12, guide rail supporting role, if guide rail 12 to be arranged at the side of casing 10, due to the larger pressure that multiple relay to be tested produces guide rail 12, guide rail 12, likely from the falling sideways of casing 10, causes the damage of equipment.
4th step, when test 48V relay and 24V relay, with reference to the operating process of above-mentioned second step and the 3rd step, after the operation of busy relay completes, is screwed to close stance 15 by rotary switch 14, power input socket 11 and 220V power supply is disconnected.
Claims (7)
1. a relay tester, is characterized in that, comprises casing, this casing is provided with several guide rails, this guide rail is provided with several relay sockets to be measured; The side of described casing is provided with power input socket; The inside of described casing is provided with voltage transformation unit and voltage selects output unit, and described voltage transformation unit selects output unit to be connected with described power input socket and described voltage respectively, and this voltage selects output unit to be connected with described relay socket to be measured.
2. relay tester according to claim 1, it is characterized in that, described voltage selects output unit to comprise rotary switch and several relays, this rotary switch is connected with the coil of described voltage transformation unit and described relay respectively, the normal opened contact of described relay is connected with described voltage transformation unit, and the common contact of described relay is connected with described relay socket to be measured.
3. relay tester according to claim 2, it is characterized in that, described voltage selects output unit also to comprise several indicating members, and this indicating member is in parallel with described relay, this indicating member comprises pilot lamp and current-limiting resistance, and this pilot lamp is connected with this current-limiting resistance.
4. relay tester according to claim 3, is characterized in that, described pilot lamp is light emitting diode.
5. the relay tester according to any one of claim 1-4, it is characterized in that, described voltage transformation unit is provided with 110V output terminal, 48V output terminal, 24V output terminal and 12V output terminal, this 110V output terminal exports 110V voltage, this 48V output terminal exports 48V voltage, this 24V output terminal exports 24V voltage, and this 12V output terminal exports 12V voltage.
6. the relay tester according to any one of claim 1-4, is characterized in that, described voltage transformation unit is Switching Power Supply.
7. the relay tester according to any one of claim 1-4, is characterized in that, described guide rail is arranged at the top of described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664650.6U CN204925346U (en) | 2015-08-31 | 2015-08-31 | Relay tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664650.6U CN204925346U (en) | 2015-08-31 | 2015-08-31 | Relay tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204925346U true CN204925346U (en) | 2015-12-30 |
Family
ID=54974459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520664650.6U Active CN204925346U (en) | 2015-08-31 | 2015-08-31 | Relay tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204925346U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015144A (en) * | 2017-05-19 | 2017-08-04 | 深圳怡化电脑股份有限公司 | A kind of relay test tool |
| CN109633427A (en) * | 2018-12-10 | 2019-04-16 | 江苏恩达通用设备有限公司 | A kind of automatically controlled harness relay, Test Diode platform |
| CN109709478A (en) * | 2018-12-27 | 2019-05-03 | 渤海造船厂集团有限公司 | A kind of adjustment method of batch pressure switch |
| CN113945836A (en) * | 2021-09-29 | 2022-01-18 | 龙口矿业集团有限公司 | Relay comprehensive utilization maintenance platform |
-
2015
- 2015-08-31 CN CN201520664650.6U patent/CN204925346U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107015144A (en) * | 2017-05-19 | 2017-08-04 | 深圳怡化电脑股份有限公司 | A kind of relay test tool |
| CN107015144B (en) * | 2017-05-19 | 2024-02-02 | 深圳怡化电脑股份有限公司 | Relay test fixture |
| CN109633427A (en) * | 2018-12-10 | 2019-04-16 | 江苏恩达通用设备有限公司 | A kind of automatically controlled harness relay, Test Diode platform |
| CN109709478A (en) * | 2018-12-27 | 2019-05-03 | 渤海造船厂集团有限公司 | A kind of adjustment method of batch pressure switch |
| CN113945836A (en) * | 2021-09-29 | 2022-01-18 | 龙口矿业集团有限公司 | Relay comprehensive utilization maintenance platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204925346U (en) | Relay tester | |
| CN203981788U (en) | A kind of photovoltaic combining inverter automatic detection device | |
| CN102170095A (en) | Diversified high-voltage full-automatic moved handcart | |
| CN202840532U (en) | Low-pressure three-phase load balancing device | |
| CN202940463U (en) | Power-supply switching box | |
| CN203760864U (en) | Automatic distribution-network pole-mounted switch cabinet capable of remote monitoring | |
| CN204575682U (en) | A kind of elevator contactor endurance testing device | |
| CN204681157U (en) | A kind of intelligent double-power control system | |
| CN203528320U (en) | Double-power-supply switching control system of electric vehicle | |
| CN206339637U (en) | A kind of power detecting system | |
| CN203337754U (en) | Resonance eliminator detection apparatus | |
| CN202393858U (en) | Correcting unit for reverse connection of current wires of field electric meter | |
| CN204789786U (en) | Three -phase overvoltage protection device's automatic testing arrangement | |
| CN203849387U (en) | Switch power supply repetition switch testing circuit of power supply adapter | |
| CN203397430U (en) | Circuit breaker for prepaid electricity meter | |
| CN102110975A (en) | Microcomputer monitoring motor protector | |
| CN203732604U (en) | Fuse current monitoring device | |
| CN203673039U (en) | Portable relay protection verifying unit | |
| CN202917746U (en) | Intelligent safety socket | |
| CN204154828U (en) | A kind of charging set DC output end test connection modifying device | |
| CN103972925A (en) | Distributed photovoltaic grid connection protective device | |
| CN204794055U (en) | Zero disconnected open phase protection of low pressure power supply system | |
| CN205103326U (en) | Take transformer of ageing platform circuit of three -phase inverter of control by temperature change protection | |
| CN204347185U (en) | Winding two ends automatic testing equipment | |
| CN203014362U (en) | 10 kV inlet wire protection and monitor apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |