CN210487923U - Relay calibration device and system - Google Patents
Relay calibration device and system Download PDFInfo
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- CN210487923U CN210487923U CN201921213640.5U CN201921213640U CN210487923U CN 210487923 U CN210487923 U CN 210487923U CN 201921213640 U CN201921213640 U CN 201921213640U CN 210487923 U CN210487923 U CN 210487923U
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Abstract
The embodiment of the application provides a relay checking device and a system, which comprise a base; the mounting guide rail is arranged on the base; a power input end arranged on the base; the switching value output end is arranged on the base; more than 2 relay bases detachably connected with the installation guide rail; the relay base comprises a power supply terminal, a checking terminal and a relay socket; the power supply terminal is connected with the power supply input end; the switching value output end is connected with the check terminal; the number of jacks on the relay socket is matched with the number of pins of the relay to be verified; the power supply terminal and the check terminal are connected with the jacks on the relay socket in a one-to-one correspondence mode, so that the multiple relays of multiple models can be checked, and the check efficiency of the relays is improved.
Description
Technical Field
The application relates to the technical field of relay checking equipment, in particular to a relay checking device and a system.
Background
Because the relay is influenced by the invasion of dust, moisture, corrosion, gas, the action of mechanical force and the like in use, the corrosion, the abrasion, the fastening piece connection looseness, the fixed value and the change of electrical characteristics and the like of parts of the device can be caused, the working reliability of the relay can be influenced, the relay is required to be inspected regularly, various potential hidden dangers are found and eliminated in time, and the normal work of the relay is ensured. However, the existing inspection method is complex in operation, time-consuming and labor-consuming, and low in inspection efficiency because the relays to be inspected are connected and inspected one by one.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a relay checking device and system for realizing checking a plurality of relays of multiple models simultaneously, improving the technical effect of checking efficiency.
In a first aspect, an embodiment of the present application provides a relay checking device, which includes a base; a mounting rail disposed on the base; a power input terminal disposed on the base; a switching value output end arranged on the base; more than 2 relay bases detachably connected with the installation guide rail; the relay base comprises a power supply terminal, a checking terminal and a relay socket; the power supply terminal is connected with the power supply input end; the switching value output end is connected with the checking terminal;
the number of the jacks on the relay socket is matched with the number of the pins of the relay to be verified; the power supply terminal and the check terminal are connected with the jacks on the relay socket in a one-to-one correspondence mode.
In the above-mentioned realization process, set up the installation guide rail on relay calibration equipment's the base, set up relay base more than 2 on the installation guide rail, relay base can dismantle with the guide rail and be connected, and the relay of various models uses the relay base that corresponds, can check-up the relay of multiple model. The relay base is provided with a power supply terminal, a checking terminal and a relay socket, and the number of jacks on the relay socket is matched with the number of pins of the relay to be checked; the power supply terminal and the check terminal are connected with the jacks on the relay socket in a one-to-one correspondence manner. During the check-up, be connected power supply terminal and the power input on a plurality of relay bases, be connected check-up terminal and switching value output on a plurality of relay bases, realize the check-up to a plurality of check-up wares simultaneously, improved check-up efficiency.
Further, the relay checking device further includes: a plurality of power supply output terminals connected to the power supply input terminals; the power output end is electrically connected with the power terminal, and the number of the power output ends corresponds to that of the power terminal.
In the implementation process, the relay checking device is provided with a plurality of power output ends connected with the power input end, and the power terminals on the relay bases can be connected with the corresponding power output ends, so that the plurality of relays to be checked are powered simultaneously.
Further, the relay checking device further includes: and the power supply control switch is arranged between the power supply input end and the power supply output end.
In the implementation process, the power supply control switches are arranged between the power supply input end and each power supply output end, and the power supply input of the relay is controlled through the arranged power supply control switches, so that the test of the action time of a single relay can be realized.
Further, the relay checking device further includes: a plurality of switching value input terminals connected to the switching value output terminals; the switching value input end is electrically connected with the verification terminal, and the number of the switching value input ends corresponds to that of the verification terminal.
In the implementation process, the switching value output end is connected with the switching value input ends, and each relay base is correspondingly connected with one switching value input end through the checking terminal, so that wiring is more convenient.
Further, the relay checking device further includes: the indicating lamp control circuit is connected with the switching value input end; the indicating lamp control circuit comprises a direct-current power supply, an indicating lamp and an indicating lamp control switch; the indicating lamp control switch is connected with a first terminal of the switching value input end, the direct-current power supply is connected with the indicating lamp control switch in series, the indicating lamp is connected with the direct-current power supply in series, and the indicating lamp is connected with a second terminal of the switching value input end.
In the implementation process, the relay calibration device is also provided with an indicator light control circuit, and the indicator light control circuit comprises a direct-current power supply, an indicator light and an indicator light control switch; the indicating lamp control switch is connected with a first terminal of the switching value input end, the direct-current power supply is connected with the indicating lamp control switch in series, the indicating lamp is connected with the direct-current power supply in series, and the indicating lamp is connected with a second terminal of the switching value input end. When the relay is checked, the indicating lamp control switch is turned on, when the relay to be checked acts, the corresponding indicating lamp is turned on, the voltage value at the moment is the action value of the relay, and the action value of the relay can be measured more conveniently.
Further, the relay checking device further includes: the relay base is arranged between the baffles.
In the implementation process, the two ends of the installation guide rail are provided with the baffle plates, the relay base is installed between the two baffle plates, the relay to be checked is limited, and the relay is prevented from loosening in the detection process to influence the detection result.
In a second aspect, an embodiment of the present application provides a relay checking system, which includes a relay protection instrument; the relay checking device is connected with the relay protection instrument; the power supply input end of the relay checking device is electrically connected with a power supply port on the relay protection instrument; and the switching value output end of the relay checking device is electrically connected with a switching value port on the relay protection instrument.
In the implementation process, the relay calibration device is connected with the relay protection instrument, and a power port on the relay protection instrument is connected with a power input end on the relay calibration device; and a switching value port on the relay protection instrument is connected with a switching value output end on the relay verification device. The relay protection instrument is used for adjusting the voltage of the input power supply, so that the action value and the return value of each relay can be detected. The action value of each relay can be detected more accurately through the switching value port on the relay protection instrument.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a relay checking device provided in an embodiment of the present application;
fig. 2 is a schematic view of a mounting structure of a relay base provided in an embodiment of the present application;
fig. 3 is a schematic diagram of an internal circuit structure of the relay checking device according to the embodiment of the present application;
fig. 4 is a schematic structural diagram of a relay verification system provided in an embodiment of the present application.
Icon: 10-a relay checking system; 100-relay checking device; 110-mounting the guide rail; 120-a relay base; 121-a relay to be verified; 122-a power supply terminal; 123-check terminal; 130-power input terminal; 140-switching value output terminal; 150-switching value input; 160-indicator light control circuit; 161-indicator light control switch; 162-an indicator light; 163-a direct current power supply; 170-power supply output; 180-power control switch; 191 — a first baffle; 192-a second baffle; 200-relay protection instrument.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
Please refer to fig. 1, fig. 2, and fig. 3, in which fig. 1 is a schematic structural diagram of a relay checking device according to an embodiment of the present application; fig. 2 is a schematic diagram of a mounting structure of a relay base provided in an embodiment of the present application; fig. 3 is a schematic diagram of an internal circuit structure of the relay checking device according to the embodiment of the present application.
The relay checking device 100 provided by the embodiment of the application comprises a base; a mounting rail 110 provided on the base; a power input 130 disposed on the base; a switching value output terminal 140 provided on the base; more than 2 relay bases 120 detachably connected to the mounting rail 110; the relay base 120 comprises a power supply terminal 122, a check terminal 123 and a relay socket; the power supply terminal 122 is connected with the power supply input terminal 130, the switching value output terminal 140 is connected with the checking terminal 123, the number of the jacks on the relay socket is matched with the number of the pins of the relay 121 to be checked, and the power supply terminal 122 and the checking terminal 123 are connected with the jacks on the relay socket in a one-to-one correspondence mode.
In one possible embodiment, the mounting rail 110 is rectangular plate-shaped, the material may be plastic, rubber, etc., and the relay base 120 is provided with a sliding groove matching with the mounting rail 110, so that the sliding groove of the relay base 120 is clamped into the corresponding mounting rail 110 during assembly. The mounting rail 110 is provided with 6 relay bases 120, and a corresponding number of power output terminals 170, switching value input terminals 150, power control switches 180, and the like.
The relay checking device 100 that this application provided can also splice according to the demand, establishes ties the power input end 130 of each relay checking device 100 and establishes ties switching value output 140, constitutes bigger relay check group, can check more relays simultaneously, further improves the efficiency of check-up.
The power input end 130 is connected with a plurality of power output ends 170 arranged on the base, the number of the power output ends 170 is consistent with that of the relay bases 120, and each power output end 170 is connected with the corresponding power terminal 122 on the relay base 120, so that the coil of each relay can be electrified more conveniently.
In order to test the action time of a single relay more accurately, a power control switch 180 is further arranged on the circuit of the power input end 130 and each power output end 170, so that the power of other relays is turned off when the action time value of one relay is detected, and the influence on the relay to be tested is reduced. Meanwhile, in order to facilitate wiring, the embodiment of the present application provides a corresponding switching value input terminal 150 for each relay base 120, and each switching value input terminal 150 is connected to the switching value output terminal 140.
The relay checking device 100 provided by the embodiment of the application is further provided with an indicator lamp control circuit 160. The indicator control circuit 160 includes a dc power supply 163, an indicator 162, an indicator control switch 161; the indicator light control switch 161 is connected to a first terminal of the switching value input terminal 150, the dc power supply 163 is connected to the indicator light control switch 161 in series, the indicator light 162 is connected to the dc power supply 163 in series, and the indicator light 162 is connected to a second terminal of the switching value input terminal 150.
In one possible embodiment, in order to reduce the influence of the dc power supply 163 on the wiring and the cost of the wiring, the same dc power supply 163 and the indicator light control switch 161 are used for all the indicator light control circuits 160, the indicator light control switch 161 is connected to the positive pole of the dc power supply 163, one end of each indicator light 162 is connected to the indicator light control switch 161, and the other end is connected to the negative pole of the dc power supply 163, and the dc power supply 163 may be provided by an external power supply (e.g., relay protection device) or may be provided by a battery (e.g., a dry battery) provided on the relay verification apparatus 100.
The first baffle 191 and the second baffle 192 are further arranged at two ends of the mounting guide rail 110 in the embodiment provided by the application, the relay base 120 is mounted between the first baffle 191 and the second baffle 192, the positions of the relay base 120 are limited by the first baffle 191 and the second baffle 192, and the influence on the verification result caused by the looseness of the relay base 120 during verification is avoided.
Please refer to fig. 4, fig. 4 is a schematic structural diagram of a relay verification system according to an embodiment of the present application.
The relay checking system 10 provided by the embodiment of the application comprises a relay protection instrument 200; a relay verification device 100 connected to the relay protection device 200; the power input end 130 of the relay checking device 100 is electrically connected with a power port on the relay protection instrument 200; the switching value output end 140 of the relay checking device 100 is electrically connected with the switching value port on the relay protection instrument 200.
In one possible embodiment, a set of wires are respectively led from the relay protection instrument 200 power port and the switching value port to the power input terminal 130 and the switching value output terminal 140 of the relay verification device 100. When the relay dc resistance test is performed, the power control switches 180 corresponding to the relay bases 120 are turned off, and the dc resistance of each relay is measured on the relay bases 120. When the action value and the return value are tested, the power control switch 180 corresponding to each relay base 120 is closed, the relay protection instrument 200 is used for applying voltage to the relay checking device 100, the voltage value is gradually increased until all the relays act, the corresponding indicator light 162 is lightened when each relay acts, and the voltage value at that time is recorded, namely the action value of the relay. And gradually reducing the voltage from the action value of the last relay until all the relays are reset, extinguishing the corresponding indicator light 162 when each relay is reset, and recording the current voltage value, namely the return value of the relay. When the action time test is carried out, the power supply control switch 180 corresponding to the relay base 120 to be tested is turned on, the power supply control switches 180 corresponding to the other relay bases 120 are turned off, and the action return time of the relay to be tested is tested independently.
In summary, the embodiment of the present application provides a relay calibration apparatus and system, including a base; the mounting guide rail is arranged on the base; a power input end arranged on the base; the switching value output end is arranged on the base; more than 2 relay bases detachably connected with the installation guide rail; the relay base comprises a power supply terminal, a checking terminal and a relay socket; the power supply terminal is connected with the power supply input end; the switching value output end is connected with the check terminal; the number of jacks on the relay socket is matched with the number of pins of the relay to be verified; the power supply terminal and the check terminal are connected with the jacks on the relay socket in a one-to-one correspondence mode, so that the multiple relays of multiple models can be checked, and the check efficiency of the relays is improved.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. A relay verification device, comprising:
a base;
a mounting rail disposed on the base;
a power input terminal disposed on the base;
a switching value output end arranged on the base;
more than 2 relay bases detachably connected with the installation guide rail;
the relay base comprises a power supply terminal, a checking terminal and a relay socket;
the power supply terminal is connected with the power input end, the switching value output end is connected with the checking terminal, the number of the jacks on the relay socket is matched with the number of the pins of the relay to be checked, and the power supply terminal and the checking terminal are connected with the jacks on the relay socket in a one-to-one correspondence mode.
2. The relay verification device of claim 1, further comprising:
a plurality of power supply output terminals connected to the power supply input terminals;
the power output end is electrically connected with the power terminal, and the number of the power output ends corresponds to that of the power terminal.
3. The relay verification device of claim 2, further comprising:
and the power supply control switch is arranged between the power supply input end and the power supply output end.
4. The relay verification device of claim 1, further comprising:
a plurality of switching value input terminals connected to the switching value output terminals;
the switching value input end is electrically connected with the verification terminal.
5. The relay verification device of claim 4, further comprising:
the indicating lamp control circuit is connected with the switching value input end;
the indicating lamp control circuit comprises a direct-current power supply, an indicating lamp and an indicating lamp control switch;
the indicating lamp control switch is connected with a first terminal of the switching value input end, the direct-current power supply is connected with the indicating lamp control switch in series, the indicating lamp is connected with the direct-current power supply in series, and the indicating lamp is connected with a second terminal of the switching value input end.
6. The relay verification device of claim 1, further comprising:
the relay base is arranged between the baffles.
7. A relay checking system is characterized by comprising a relay protection instrument; the relay checking device of any one of claims 1-6 connected to the relay protection instrument; the power supply input end of the relay checking device is electrically connected with a power supply port on the relay protection instrument; and the switching value output end of the relay checking device is electrically connected with a switching value port on the relay protection instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213640.5U CN210487923U (en) | 2019-07-30 | 2019-07-30 | Relay calibration device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213640.5U CN210487923U (en) | 2019-07-30 | 2019-07-30 | Relay calibration device and system |
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| Publication Number | Publication Date |
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| CN210487923U true CN210487923U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921213640.5U Active CN210487923U (en) | 2019-07-30 | 2019-07-30 | Relay calibration device and system |
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| CN (1) | CN210487923U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964982A (en) * | 2021-03-31 | 2021-06-15 | 国网新源水电有限公司富春江水力发电厂 | Quick calibration equipment of polytypic relay |
| CN115131929A (en) * | 2021-03-26 | 2022-09-30 | 王晰 | Railway signal relay falls and dystopy alarm system |
-
2019
- 2019-07-30 CN CN201921213640.5U patent/CN210487923U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115131929A (en) * | 2021-03-26 | 2022-09-30 | 王晰 | Railway signal relay falls and dystopy alarm system |
| CN112964982A (en) * | 2021-03-31 | 2021-06-15 | 国网新源水电有限公司富春江水力发电厂 | Quick calibration equipment of polytypic relay |
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Address after: 614700 No.1, section 4, Binhe Road, Jinkouhe District, Leshan City, Sichuan Province Patentee after: Guoneng Dadu River Zhentouba Power Generation Co.,Ltd. Address before: 614700 No.1, section 4, Binhe Road, Jinkouhe District, Leshan City, Sichuan Province Patentee before: GUODIAN DADU RIVER ZHENTOUBA POWER GENERATION Co.,Ltd. |