CN201600418U

CN201600418U - Relaying protection system tester

Info

Publication number: CN201600418U
Application number: CN200920281977XU
Authority: CN
Inventors: 苏建军; 刘洪正; 殷宏涛; 李超; 冯玉柱; 冯迎春; 刘矞; 卢志鹏; 杨晓斌; 惠杰; 黄振宁; 王黎; 苗文静; 杨靖波
Original assignee: ULTRA-HV Co OF SHANDONG ELECTRIC POWER Corp
Current assignee: ULTRA-HV Co OF SHANDONG ELECTRIC POWER Corp
Priority date: 2009-11-30
Filing date: 2009-11-30
Publication date: 2010-10-06
Anticipated expiration: 2019-11-30

Abstract

The utility model discloses a relaying protection system tester, which comprises a casing; a main board is mounted in the casing; a chip, a time controller, a GPS module and a modem are installed on the main board; a power supply is mounted in the casing; a data connecting plug is disposed on the top of the casing; a display panel groove is formed on the sidewall of the casing; a heat dissipation window is formed on the inner wall of the display panel groove; a display panel is mounted in the display panel groove; a support groove is formed on the rear portion of the display panel; a support rack is mounted inside the support groove; a positioning slot is formed on the inner wall of the display panel groove; each of the two side walls of the casing is formed with a chute; a slide shaft is mounted in each chute; a slide shaft seat is mounted on each slide shaft; an operation panel is mounted between two slide shaft seats; and a data slot is disposed on the operation panel. The tester can solve the problems in prior arts, is suitable for the need of working environments, is convenient for the fast operation of workers while standing; and, the display is hidden inside the operation panel in un-used state, is not easy to be damaged.

Description

Tester of relaying protection system

Technical field

The utility model relates to a kind of tester of relaying protection system.

Background technology

Relay protection and automatic safety device are the important component parts of electric system, and the protection of supertension line employing at present is longitudinal differential protection.At present loaded down with trivial details to the debug process of longitudinal differential protection, and only when electricity is sent in the first examination of circuit, the pilot protection passage is debugged, the circuit two ends need get in touch with by phone during debugging, and a side cooperates a side verification, complex steps.The more important thing is that existing all kinds of relaying protection system devices exist display to expose; easily scratched or damage by external items, and, because working environment needs; operating personnel's operation that needs to stand during detection, the position keyboard of existing survey checking device is inconvenient to use more.

Summary of the invention

The purpose of this utility model has provided a kind of tester of relaying protection system, and it can solve the problem that prior art exists; the needs that are fit to working environment make things convenient for the staff to stand and operate fast, and; display is built in the guidance panel when non-working condition, and is not fragile.

The purpose of this utility model is achieved through the following technical solutions: tester of relaying protection system, comprise housing, mainboard is installed in the housing, chip, time controller, GPS module and modulator-demodular unit are installed on the mainboard, power supply is installed in the housing, the top of housing is provided with data pin, and mainboard is connected with power supply by lead, and mainboard is connected with data pin by data line; Offer the display surface board slot on the sidewall of housing, offer the heat radiation window on the inwall of display surface board slot, display panel is installed in the display surface board slot, the top of display panel and housing are hinged, bracket groove is offered at the display panel rear portion, mounting bracket in the bracket groove, support and display panel are hinged, offer locating slot on the inwall of display surface board slot, respectively offer a chute on the two side of housing, a slide-bar is installed in the every chute, a slide-bar seat is installed on the every slide-bar, fitting operation panel between two slide-bar seats is provided with the data slot on the guidance panel, the data slot is connected with circuit board in the guidance panel by lead.

For further realizing the purpose of this utility model, can also realize by the following technical solutions: on the sidewall of housing shut down switch is installed, shut down switch is positioned at the below of display panel.Handle groove is offered at the top of housing, and handle is installed in the handle groove, and handle and housing are hinged.Rotating shaft is installed in the housing, lever is installed in the rotating shaft, offer first gathering sill and second gathering sill on the lever, the periphery of rotating shaft is installed torsion spring, one end of torsion spring is connected with housing sidewall, the other end of torsion spring is connected with lever, first connecting rod and second connecting rod are installed on the lever, first pin of first connecting rod is positioned at first gathering sill, second pin of second connecting rod is positioned at second gathering sill, and button is installed in the upper end of first connecting rod, offers gathering sill on the housing, button is positioned at gathering sill, orienting lug is set in the housing, and second connecting rod is offered pilot hole on the inwall of display surface board slot between the sidewall of orienting lug and housing, installing and locating hook on the display panel, location hook is corresponding with pilot hole.

Good effect of the present utility model is: its display can be operated the panel mask protection when non-working condition, can prevent extraneous damage in transportation effectively; Its guidance panel is top set under user mode, promptly is positioned at housing topmost, can make things convenient for the staff to use under stance.It also can be by installing controlled analogue quantity output device additional at the circuit two ends; based on an end device; during simulated failure; main device sends failure message to sub-device by designated lane; under the cooperation of time synchronism apparatus; two end devices to protection output fault simulation amount, are realized tape channel protection uniting and adjustment simultaneously.

Description of drawings

Fig. 1 is a structural representation of the present utility model; Fig. 2 is the structural representation of Fig. 1, and display panel is and opens shape, the guidance panel top set among the figure; Fig. 3 is the plan structure synoptic diagram of Fig. 1.

Number in the figure: 1 housing, 2 guidance panels, 3 display floaters, 4 chutes, 5 slide-bar seats, 6 slide-bars, 7 guidance panel axles, 8 bracket grooves, 9 supports, 10 support shafts, 11 display surface board slots, 12 locating slots, 13 mainboards, 14 chips, 15 time controller 16GPS modules, 17 modems, 18 power supplys, 19 radiator windows, 20 handle grooves, 21 handles, 22 data pins, 23 data slots, 24 shut down switch, 25 buttons, 26 gathering sills, 27 first connecting rods, 28 second connecting rods, 29 guide pads, 30 rotating shafts, 31 first gathering sills, 32 second gathering sills, 33 torsion springs, 34 levers, 35 first pins, 36 second pins, 37 locating holes, 38 location hooks.

Embodiment

Tester of relaying protection system described in the utility model comprises housing 1, and for being convenient for carrying and putting, housing 1 can be a rectangle; Mainboard 13 is installed in the housing 1, chip 14, time controller 15, GPS module 16 and modulator-demodular unit 17 are installed on the mainboard 13, power supply 18 is installed in the housing 1, the top of housing 1 is provided with data pin 22, mainboard 13 is connected with power supply 18 by lead, and mainboard 13 is connected with data pin 22 by data line; Offer display surface board slot 11 on the sidewall of housing 1, offer heat radiation window 19 on the inwall of display surface board slot 11, display panel 3 is installed in the display surface board slot 11, the top of display panel 3 and housing 1 are hinged, the syndeton of display panel 3 and housing 1 and circuit relationships can be identical with the annexation of the display of notebook computer and main frame, the various places of the processing of mainboard 13 show according to all being transferred on the display panel 3, bracket groove 8 is offered at display panel 3 rear portions, mounting bracket 9 in the bracket groove 8, one end of support 9 and display panel 3 are hinged, offer locating slot 12 on the inwall of display surface board slot 11, respectively offer a chute 4 on the two side of housing 1, in the every chute 4 slide-bar 6 is installed, a slide-bar seat 5 is installed on the every slide-bar 6, fitting operation panel 2 between two slide-bar seats 5, data slot 23 is set on the guidance panel 2, data slot 23 is connected by the circuit board in lead and the guidance panel 2, and data slot 23 and data pin 22 annexations can be identical with the structural relation of associated socket on the mouse plug of existing computer and the main frame.As shown in Figure 2, heat radiation window 19 is opened on the inwall of display surface board slot 11, can guarantee under non-working condition, heat radiation window 19 is a closure state, but just ventilation heat exchanges of window 19 only dispel the heat when display panel under the user mode 3 is opened, can prevent effectively that the external environment dust from entering in the housing 1, play the good dust-proof effect, guarantee that each parts in the housing 1 normally move.

During use, earlier guidance panel 2 is upwards started to horizontal direction; Promote guidance panel 2 along chute 4 again, make guidance panel 2 be positioned at position shown in Figure 2, data pin 22 is pegged graft with data slot 23 cooperate, make that the circuit board in the guidance panel 2 is connected with mainboard 13; Then, display panel 3 is opened, and opened support 9, an end of support 9 is placed in the locating

slot

12,9 pairs of display panels 3 of support play a supportive role, and at this moment, can operate tester of relaying protection system, carry out every detection.

For guaranteeing that guidance panel 2 closed back tester of relaying protection system are shut down automatically, shut down switch 24 is installed on the sidewall of housing 1, shut down switch 24 is connected with mainboard 13 by lead, and shut down switch 24 is positioned at the below of display panel 3.When guidance panel 2 closures, guidance panel 2 can touch shut down switch 24, and tester of relaying protection system is shut down automatically.

For being convenient for carrying tester of relaying protection system described in the utility model, as shown in Figure 3, handle groove 20 is offered at the top of housing 1, and handle 21 is installed in the handle groove 20, and handle 21 is hinged with housing 1.

For preventing to display panel 3 maloperations, guarantee to have only when guidance panel 2 and open and just display panel 3 upsets can be opened during top set, to guarantee that display panel 3 is not subjected to extraneous the damage, as shown in Figure 2, rotating shaft 30 is installed in the housing 1, lever 34 is installed in the rotating shaft 30, offer first gathering sill 31 and second gathering sill 32 on the lever 34, the periphery of rotating shaft 30 is installed torsion spring 33, one end of torsion spring 33 is connected with housing 1 sidewall, the other end of torsion spring 33 is connected with lever 34, torsion spring 33 provides the power of the rotation that resets for lever 34, first connecting rod 27 and second connecting rod 28 are installed on the lever 34, first pin 35 of first connecting rod 27 is positioned at first gathering sill 31, second pin 36 of second connecting rod 28 is positioned at second gathering sill 32, button 25 is installed in the upper end of first connecting rod 27, offer gathering sill 26 on the housing 1, button 25 is positioned at gathering sill 26, orienting lug 29 is set in the housing 1, second connecting rod 28 is between the sidewall of orienting lug 29 and housing 1, offer pilot hole 37 on the inwall of display surface board slot 11, installing and locating hook 38 on the display panel 3, location hook 38 is corresponding with pilot hole 37, in the time of in the display panel 3 closed income display surface board slots 11, location hook 38 inserts in the pilot hole 37, and cooperates display panel 3 lockings with second connecting rod 28.When guidance panel 2 being opened and after level promotes top set, guidance panel 2 can touch button 25, button 25 drives first connecting rod 27 and moves downward, first connecting rod 27 drives second connecting rod 28 by lever 34 and moves upward, make second connecting rod 28 lose effect of contraction, thereby display panel 3 can be opened location hook 38.

Tester of relaying protection system described in the utility model; also can solve present relay-protection tester and can not realize that all protective device tape channel, both sides simulates same fault simultaneously; the comprehensive problem of the unitarity of verification both sides protective device on action cooperation, responsiveness, fault localization; this tester has been saved the time that circuit is examined surely; the personnel that decide inspection work have been reduced; reduce labour intensity, guaranteed project progress.

The utility model not technology contents of detailed description is known technology.

Claims

1. tester of relaying protection system, it is characterized in that: comprise housing (1), mainboard (13) is installed in the housing (1), mainboard (13) is gone up chip (14), time controller (15), GPS module (16) and modulator-demodular unit (17) is installed, power supply (18) is installed in the housing (1), the top of housing (1) is provided with data pin (22), and mainboard (13) is connected with power supply (18) by lead, and mainboard (13) is connected with data pin (22) by data line; Offer display surface board slot (11) on the sidewall of housing (1), offer heat radiation window (19) on the inwall of display surface board slot (11), display panel (3) is installed in the display surface board slot (11), the top of display panel (3) and housing (1) are hinged, bracket groove (8) is offered at display panel (3) rear portion, the interior mounting bracket of bracket groove (8) (9), support (9) is hinged with display panel (3), offer locating slot (12) on the inwall of display surface board slot (11), respectively offer a chute (4) on the two side of housing (1), a slide-bar (6) is installed in the every chute (4), every slide-bar (6) is gone up a slide-bar seat (5) is installed, fitting operation panel (2) between two slide-bar seats (5) is provided with data slot (23) on the guidance panel (2), data slot (23) is connected by the interior circuit board of lead and guidance panel (2).

2. tester of relaying protection system according to claim 1 is characterized in that: shut down switch (24) is installed on the sidewall of housing (1), and shut down switch (24) is positioned at the below of display panel (3).

3. tester of relaying protection system according to claim 2 is characterized in that: handle groove (20) is offered at the top of housing (1), and handle (21) is installed in the handle groove (20), and handle (21) is hinged with housing (1).

4. tester of relaying protection system according to claim 1; it is characterized in that: rotating shaft (30) is installed in the housing (1); rotating shaft (30) is gone up lever (34) is installed; offer first gathering sill (31) and second gathering sill (32) on the lever (34); the periphery of rotating shaft (30) is installed torsion spring (33); one end of torsion spring (33) is connected with housing (1) sidewall; the other end of torsion spring (33) is connected with lever (34); lever (34) is gone up first connecting rod (27) and second connecting rod (28) is installed; first pin (35) of first connecting rod (27) is positioned at first gathering sill (31); second pin (36) of second connecting rod (28) is positioned at second gathering sill (32); button (25) is installed in the upper end of first connecting rod (27); offer gathering sill (26) on the housing (1); button (25) is positioned at gathering sill (26); orienting lug (29) is set in the housing (1); second connecting rod (28) is positioned between the sidewall of orienting lug (29) and housing (1); offer pilot hole (37) on the inwall of display surface board slot (11); display panel (3) is gone up installing and locating hook (38), and location hook (38) is corresponding with pilot hole (37).