CN213364978U - On-spot calibration equipment of voltage relay - Google Patents
On-spot calibration equipment of voltage relay Download PDFInfo
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- CN213364978U CN213364978U CN202022509150.9U CN202022509150U CN213364978U CN 213364978 U CN213364978 U CN 213364978U CN 202022509150 U CN202022509150 U CN 202022509150U CN 213364978 U CN213364978 U CN 213364978U
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Abstract
The utility model provides an on-spot calibration equipment of voltage relay, which comprises a panel, surface equidistance installs red pilot lamp of a plurality of and the green pilot lamp of a plurality of on the panel, the panel downside is equipped with the mounting panel, the mounting panel is through four support piece and panel fixed connection, evenly install a plurality of on the mounting panel and be used for connecting relay base on binding post's stitch, the panel is installed two fixing card pieces that are used for the centre gripping on relay base towards the one side symmetry of mounting panel, fixing card piece keeps away from the one end of panel and runs through the mounting panel and extend to the mounting panel downside, compares with prior art, the utility model discloses following beneficial effect has: the working efficiency of relay check is improved, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to a voltage relay field calibration device belongs to relay calibration technical field.
Background
In an industrial automation control system, a voltage relay is an indispensable component, and power supply monitoring, signal expansion, an output control relay and the like are generally adopted. The number of voltage relays used in a large-scale plant automation system is often thousands, and the number of complex or large-output plant relays is increased. The reliable action of the relay is the key for ensuring the normal operation of an automatic system, the qualification of the relay is generally ensured by adopting a regular verification mode, equipment for verifying the relay on site is lacked, the verification efficiency is low due to the fact that the number of the relays is large, and time and labor are consumed for verification.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a voltage relay field calibration device to solve the problem that proposes in the above-mentioned background art, the utility model provides the work efficiency of high relay check-up, easy operation is convenient.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a voltage relay on-spot calibration equipment, includes the panel, surface equidistance installs red pilot lamp of a plurality of and the green pilot lamp of a plurality of on the panel, the panel downside is equipped with the mounting panel, the mounting panel is through four support piece and panel fixed connection, evenly install a plurality of on the mounting panel and be used for connecting binding post's stitch on the relay base, the panel is installed two fixed cards that are used for the centre gripping on the relay base towards the one side symmetry of mounting panel, the one end that the panel was kept away from to the fixed card runs through the mounting panel and extends to the mounting panel downside.
Further, two be equipped with two activity cards between the fixed card, two threaded rods are installed towards the one side symmetry of fixed card to the activity card, two and threaded rod matched with round hole are seted up towards the one side of activity card to the fixed card, the one end that the activity card was kept away from to the threaded rod runs through the round hole, the meshing has two stop nut, two on the threaded rod stop nut sets up the both sides at the fixed card respectively.
Further, support piece includes the connecting screw, from last to down threaded connection has first nut, second nut and third nut in proper order on the connecting screw, first nut sets up at the panel downside, the second nut sets up at the mounting panel upside, the third nut sets up at the mounting panel downside, first interlude hole has all been seted up to four edges and corners of panel upper surface, set up the second interlude hole of being aligned with first interlude hole on the mounting panel.
Furthermore, a first through hole is formed in the position, where the red indicator lamp is installed on the upper surface of the panel, the red indicator lamp is fixed in the first through hole, a second through hole is formed in the position, where the green indicator lamp is installed on the upper surface of the panel, and the green indicator lamp is fixed in the second through hole.
Further, a mounting hole is formed in the position of the support plate mounting pin, and one end of the pin is fixed in the mounting hole and fixedly connected with a wiring terminal.
Further, a strip-shaped opening is formed in the joint of the support plate and the fixing clamping piece, and the fixing clamping piece penetrates through the strip-shaped opening and is fixedly connected with the support plate.
The utility model has the advantages that:
1. during the use, aim at relay base's binding post with the stitch earlier, and utilize fixing card to insert adjacent relay base gap and fix, be connected to adjustable power with power connecting wire again, the relay coil output voltage of adjustable power is adjusted, the intact condition of normally open node and normally closed node of relay is measured according to the bright circumstances of going out of red pilot lamp and green pilot lamp, and the action voltage and the return voltage of relay, accomplish relevant check-up work, realize the purpose of quick check-up relay, improve the work efficiency of check-up, easy operation is convenient, and the manpower and materials cost is reduced.
2. According to the width of relay base along the position of round hole adjustment threaded rod, make the interval between two movable cards satisfy the needs of relay base width, twist afterwards and move two stop nut, make two stop nut all closely laminate with fixed card, accomplish the adjustment of activity card position, satisfy the needs of different width size relay bases, enlarge application scope.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of the field calibration device for voltage relay of the present invention;
fig. 2 is a left side view of the field voltage relay calibration apparatus of the present invention;
fig. 3 is a top view of a panel in the field calibration device for voltage relay according to the present invention;
fig. 4 is a schematic structural diagram of a supporting member in the field voltage relay calibration apparatus of the present invention;
fig. 5 is a wiring diagram of the field calibration device for voltage relay of the present invention;
in the figure: 1-panel, 2-red indicator light, 3-support piece, 4-bracket plate, 5-stitch, 6-movable card, 7-fixed card, 8-threaded rod, 9-limit nut, 10-green indicator light, 11-round hole, 12-first through hole, 13-second through hole, 31-connecting screw, 32-first nut, 33-second nut and 34-third nut.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a voltage relay field calibration device, includes panel 1, and 1 upper surface equidistance of panel installs a plurality of red pilot lamp 2 and a plurality of green pilot lamp 10, uses red pilot lamp 2, green pilot lamp 10 to indicate the relay normally open node respectively and the two kinds of states that normally closed node switched on.
The lower side of a panel 1 is provided with a support plate 4, the support plate 4 is fixedly connected with the panel 1 through four supporting pieces 3, a plurality of pins 5 used for connecting wiring terminals on a relay base are uniformly arranged on the support plate 4, one side of the panel 1 facing the support plate 4 is symmetrically provided with two fixing clamping pieces 7 used for clamping the relay base, one end of each fixing clamping piece 7 far away from the panel 1 penetrates through the support plate 4 and extends to the lower side of the support plate 4, when in use, the pins 5 are firstly aligned with the wiring terminals of the relay base, the fixing clamping pieces 7 are inserted into gaps of adjacent relay bases for fixing, then a power supply connecting wire is connected to an adjustable power supply, the output voltage of a relay coil of the adjustable power supply is adjusted, the intact conditions of a normally open node and a normally closed node of the relay, the action voltage and the return voltage of the relay are measured according, relevant checking work is completed, the purpose of quickly checking the relay is achieved, the checking work efficiency is improved, the operation is simple and convenient, and the cost of manpower and material resources is reduced.
Two movable clamping pieces 6 are arranged between the two fixed clamping pieces 7, two threaded rods 8 are symmetrically arranged on one surface of each movable clamping piece 6 facing the corresponding fixed clamping piece 7, two round holes 11 matched with the threaded rods 8 are formed in one surface of each fixed clamping piece 7 facing the corresponding movable clamping piece 6, one end, far away from the corresponding movable clamping piece 6, of each threaded rod 8 penetrates through the corresponding round hole 11, two limit nuts 9 are meshed with the corresponding threaded rod 8, the two limit nuts 9 are respectively arranged on two sides of the corresponding fixed clamping piece 7, according to the width of relay base along the position of 11 adjusting threaded rods of round hole 8, make the interval between two activity cards 6 satisfy the needs of relay base width, twist afterwards and move two stop nut 9, make two stop nut 9 all closely laminate with fixed card 7, accomplish the adjustment of activity card 6 positions, satisfy the needs of different width size relay bases, enlarge application scope.
First through-hole 12 has been seted up to panel 1 upper surface mounting red pilot lamp 2's position department, and red pilot lamp 2 is fixed in first through-hole 12, and second through-hole 13 has been seted up to panel 1 upper surface mounting green pilot lamp 10's position department, and green pilot lamp 10 is fixed in second through-hole 13, and first through-hole 12 provides installation space for red pilot lamp 2, and second through-hole 13 provides installation space for green pilot lamp 10.
The mounting hole has been seted up to 4 mounting pin 5's of mounting panel position departments, and 5 one end of stitch are fixed in the mounting hole and fixedly connected with binding post, and the design of mounting hole provides installation space for stitch 5, installs binding post on stitch 5, the wiring of stitch 5 of being convenient for.
The strip-shaped opening is formed in the joint of the support plate 4 and the fixing clamping piece 7, the fixing clamping piece 7 penetrates through the strip-shaped opening and fixes the clamping piece 7 and the support plate 4 to be fixedly connected, and the strip-shaped opening is designed to facilitate the mutual assembly of the fixing clamping piece 7 and the support plate 4.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a voltage relay field verification device, includes panel (1), its characterized in that: panel (1) upper surface equidistance installs a plurality of red pilot lamp (2) and a plurality of green pilot lamp (10), panel (1) downside is equipped with mounting panel (4), mounting panel (4) are through four support piece (3) and panel (1) fixed connection, evenly install a plurality of on mounting panel (4) and be used for connecting binding post's stitch (5) on the relay base, panel (1) is installed two fixed card (7) that are used for the centre gripping on the relay base towards the one side symmetry of mounting panel (4), the one end that panel (1) was kept away from in fixed card (7) runs through mounting panel (4) and extends to mounting panel (4) downside.
2. The field verification device for the voltage relay according to claim 1, wherein: two be equipped with two activity cards (6) between fixed card (7), two threaded rods (8) are installed towards the one side symmetry of fixed card (7) to activity card (6), two and threaded rod (8) matched with round hole (11) are seted up towards the one side of activity card (6) to fixed card (7), round hole (11) are run through to the one end that activity card (6) were kept away from in threaded rod (8), the meshing has two stop nut (9) on threaded rod (8), two stop nut (9) set up the both sides at fixed card (7) respectively.
3. The field verification device for the voltage relay according to claim 1, wherein: support piece (3) are including connecting screw (31), from last to having first nut (32), second nut (33) and third nut (34) down threaded connection in proper order on connecting screw (31), first nut (32) set up at panel (1) downside, second nut (33) set up in mounting panel (4) upside, third nut (34) set up in mounting panel (4) downside, first interlude hole has all been seted up to four edges and corners of panel (1) upper surface, set up the second interlude hole that is aligned with first interlude hole on mounting panel (4).
4. The field verification device for the voltage relay according to claim 1, wherein: first through-hole (12) have been seted up to the position department of panel (1) surface mounting red pilot lamp (2), red pilot lamp (2) are fixed in first through-hole (12), second through-hole (13) have been seted up to the position department of panel (1) surface mounting green pilot lamp (10), green pilot lamp (10) are fixed in second through-hole (13).
5. The field verification device for the voltage relay according to claim 1, wherein: the mounting hole is formed in the position of the mounting pin (5) of the support plate (4), and one end of the pin (5) is fixed in the mounting hole and fixedly connected with a wiring terminal.
6. The field verification device for the voltage relay according to claim 1, wherein: the support plate (4) is provided with a strip-shaped opening at the joint with the fixing clamping piece (7), and the fixing clamping piece (7) penetrates through the strip-shaped opening and is fixedly connected with the support plate (4) through the fixing clamping piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509150.9U CN213364978U (en) | 2020-11-03 | 2020-11-03 | On-spot calibration equipment of voltage relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022509150.9U CN213364978U (en) | 2020-11-03 | 2020-11-03 | On-spot calibration equipment of voltage relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213364978U true CN213364978U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022509150.9U Active CN213364978U (en) | 2020-11-03 | 2020-11-03 | On-spot calibration equipment of voltage relay |
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| CN (1) | CN213364978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839234A (en) * | 2021-08-19 | 2021-12-24 | 华能澜沧江水电股份有限公司 | Mounting structure for terminal strip of control cabinet |
-
2020
- 2020-11-03 CN CN202022509150.9U patent/CN213364978U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839234A (en) * | 2021-08-19 | 2021-12-24 | 华能澜沧江水电股份有限公司 | Mounting structure for terminal strip of control cabinet |
| CN113839234B (en) * | 2021-08-19 | 2023-11-17 | 华能澜沧江水电股份有限公司 | Terminal strip mounting structure of control cabinet |
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