CN104112994A - Transformer relay protection and automatic device screen cabinet maintenance error prevention device - Google Patents
Transformer relay protection and automatic device screen cabinet maintenance error prevention device Download PDFInfo
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- CN104112994A CN104112994A CN201310137142.8A CN201310137142A CN104112994A CN 104112994 A CN104112994 A CN 104112994A CN 201310137142 A CN201310137142 A CN 201310137142A CN 104112994 A CN104112994 A CN 104112994A
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- plate
- snap close
- lock
- pin
- connecting portion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Patch Boards (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a transformer relay protection and automatic device screen cabinet maintenance error prevention device. The device comprises a self-coiling warning cloth used for error prevention marking. The device is characterized by further comprising a wire head protection sleeve used for protecting a bare wire head, a wire nose protection sleeve used for protecting a bare wire nose, a warning tape used for protecting a terminal bar, an air switch protection lock used for protecting an air switch, a button protection cover used for protecting a button, a pressure board clamp used for protecting a first pressure board, a pressure board buckle used for protecting a second pressure board, a protection lock used for realizing authority management, a color marking lamp used for error prevention marking and a portable tool case having the same color as the assembly. The transformer relay protection and automatic device screen cabinet maintenance error prevention device has a simple structure, is practical and economical, is convenient and fast to mount during maintenance, saves time and labor, can effectively prevent equipment and personal safety accidents caused by error touch or error operation of a maintainer during transformer relay protection and automatic device screen cabinet maintenance, and greatly improves maintenance safety.
Description
Technical field
The present invention relates to power safety technique field, the mistaken collision preventing of using while being specifically related to the relaying protection in substation secondary device and automatics screen cabinet maintenance in electric power system, the error-proof device of misoperation.
Background technology
At present; when substation equipment overhauls; conventionally primary equipment can enough technical measures or means overhaul again after effectively realizing isolation, still, the secondary device particularly quarantine measures of the relaying protection in secondary device and automatics screen cabinet is but perfect not.The Typical Representative structure of relaying protection and automatics screen cabinet as depicted in figs. 1 and 2.This screen cabinet is established altogether 6 cover protective devices and is shielded altogether layout, and screen is provided with the parts such as some button 5a, air switch 4a, terminal board 3a, pressing plate 6a cashier's office in a shop.Owing to having some contacts by wire between each device, to realize certain control defencive function, therefore, in maintenance process, to being exerted an influence to operating device by the analogue test of checking device, easily make operating error action of device do, therefore, before maintenance, need to remove by the contact loop between checking device and running gear, but if split the end of a thread or line nose are outside exposed, easily cause that personnel touch by mistake, error action of device, therefore need reliable isolation;
Terminal board 3a is for being connected equipment in screen cabinet with the effect of signal transmission with the loop of screen cabinet external equipment.Because the terminal on terminal board is more, for preventing from overhauling mistiming, touch operating loop on terminal board and cause protecting malfunction and staff to tear by mistake, take by mistake operating loop open causing protecting the problems such as malfunction, thereby before maintenance, need the terminal board isolation of running gear and obviously indicate;
Screen air switch is cashier's office in a shop used for controlling control power supply, the operating power of every cover protective device, and because common screen is arranged, each air switch that overlaps protective device is arranged closely, easily causes staff's mistake to divide, close by mistake air switch during maintenance.Even if the air switch of single layout, also needs to prevent misoperation, therefore, during maintenance, air switch keeps correct status to seem particularly important;
Button 5a cashier's office in a shop of screen is that personnel operate, control protective unit running status, action logic realize element.Owing to being switch element, during maintenance, Yi Fashengyin touches the misoperation that causes device by mistake, thereby need to take safeguard procedures to button 5a;
Screen pressing plate cashier's office in a shop is also named protection in flakes, is bridge and the tie of protective device contact external wiring, and can the function and the action outlet that be related to protection normally play a role, and common pressing plate has 2 kinds of structures, is respectively the first pressing plate 6a and the second pressing plate 7a.Pressing plate is installed concentratedly in screen bottom, densely distributed, Various Functions, and the accident causing because of miscarrying, mistake bruising plate when maintenance is of common occurrence, therefore, before maintenance, need to take safeguard procedures to relevant protection pressing plate, and the accident of stopping occurs.
Conventionally, at the indoor multiaspect protection screen cabinet of all can installing of protection of same transformer station; On the same face protection screen; many cover protective devices are installed conventionally; therefore while overhauling, staff easily works because running on the protective device that wrong screen position, the device of admitting one's mistake be in operation; thereby directly cause the generation of accident; also see at present that such prevents from running the protector of wrong screen cabinet; if Granted publication number is the Chinese patent literature of CN 201682187U, the alert curtain for station that a kind of name is called " Extensible warning curtain " is disclosed.
But, there is no at present the error-proof device that a set of complete, comprehensive relaying protection and automatics are shielded cabinet maintenance use.Current only to hang, the simple measures such as Sign Board, warning cloth prevent from touching by mistake, misoperation mostly, can not guarantee service work safety, cause touching, misoperation fault happens occasionally by mistake.
Summary of the invention
The object of the invention is: overcome the deficiencies in the prior art; the maintenance error-proof device of a set of complete substation relay protection and automatics screen cabinet is provided; this apparatus structure is simple, economical and practical; can improve greatly the fail safe of service work, effectively prevent in maintenance because of the accident of touching, misoperation brings by mistake.
Technical scheme of the present invention is: the maintenance error-proof device of substation relay protection of the present invention and automatics screen cabinet, comprise the self-rolling warning cloth for anti-error sign, its design feature is: also comprise the terminal protecting jacket for the protection of bare wire head, line nose protective jacket for exposed line nose protection, warning adhesive tape for terminal strip of protective, air switch Protective lock for air switch protection, button protective cover for button protection, pressing plate folder for the first pressing plate protection, pressing plate snap close for the second pressing plate protection, for realizing the Protective lock of rights management and for the colour code lamp of anti-error sign.
Further scheme is: also comprise for putting and carry the portable tool box of above-mentioned each assembly; The exterior color of above-mentioned each assembly and the exterior color of portable tool box are all identical.
Further scheme is: the material of above-mentioned terminal protecting jacket is silica gel; Terminal protecting jacket is connected to form by hollow circuit cylinder body and hemisphere body one; One end of hollow circuit cylinder body is connected with the openend one of hemisphere body, and the diameter of the openend of hemisphere body is identical with the diameter of hollow circuit cylinder body;
The material of above-mentioned line nose protective jacket is silica gel; Line nose protective jacket comprises rectangle box body member and rear portion arc component; The rectangular body part that rectangle box body member is hollow; Rear portion arc component is an end opening, other end sealings and whole curved integral piece; Rear portion arc component is integrally formed by the openend one smooth connection of its openend and rectangle box body member.
Further scheme is: above-mentioned air switch Protective lock comprises lock body, snap close and hook; Lock body is ambroin integral piece; Lock body comprises left plate, right plate and the base plate that one connects; The left plate of lock body, right plate and base plate surround and form one as the cell body of snap close mounting groove; The anterior width of lock body is less than rear portion width; On the left plate of lock body and right plate, symmetry has the manhole as lockpin hole; Snap close is ambroin integral piece, and snap close comprises the matrix that one connects and is located at the pressing plate of matrix upper end; The matrix of snap close is plate-like piece, and snap close is arranged in the snap close mounting groove of lock body; Snap close is connected with lock body is movable by the rear end of its matrix, on the matrix of snap close, is provided with the manhole as lockpin hole with the lockhole corresponding section of lock body; Hook comprises left side hook and the right side hook that structure is identical, and left side hook is fixedly mounted on the front end inside of the left plate of lock body by its rear end; The front portion of left side hook is crooked left; Right side hook is fixedly mounted on the front end inside of the right plate of lock body by its rear end; The front portion of right side hook is crooked to the right.
Further scheme is: above-mentioned button protective cover comprises socket part, cover body and snap close; Socket part is working of plastics; Socket part integral body is annular, and the left side of socket part is provided with the lug boss projecting upwards, and the lug boss of socket part is provided with the pin-and-hole that connects use; Cover body is working of plastics; Cover body is comprised of the main part and the connecting portion that are integral connection; The global shape of the main part of cover body is the cylindrical of the hollow of a side opening, and before and after on the cylindrical wall body of the main part of cover body, symmetry has 2 breach; The connecting portion of cover body is an arc plate body part, and the lower end of the connecting portion of cover body is provided with the pin-and-hole that connects use; Cover body matches with the movable pin joint of connecting pin by the pin-and-hole on the lug boss of the pin-and-hole on its connecting portion and socket part; Snap close is working of plastics, and snap close is comprised of upper grip tab and lower grip tab; On the upper grip tab of snap close and lower grip tab, be equipped with the manhole as lockpin hole; The lower grip tab of snap close is connected with the right-hand member one of socket part; The upper grip tab of snap close is connected with cover body one, and with the coupling part of cover body the relative both sides in cover body.
Further scheme is: above-mentioned pressing plate folder comprises the first clamping components, the second clamping components and Flexible Connector; The first clamping components is identical with the structure of the second clamping components, is insulated plastic materials and parts; The first holder and the second clamping components link into an integrated entity by Flexible Connector elasticity; The first clamping components, the second clamping components and Flexible Connector are provided with coaxial lockpin hole;
Above-mentioned pressing plate snap close is working of plastics; Pressing plate snap close comprises all-in-one-piece upper plate, lock pin jut, the first side plate, the second side plate and rear plate; Upper plate global shape is rectangle, and offers rectangular notch in the middle of it; Lock pin jut is provided with 2, and these 2 lock pin juts are positioned at respectively the upper end, front side of upper plate, and is equipped with pin-and-hole on these 2 lock pin juts; The first side plate, the second side plate and rear plate are rectangle plate body part, and the first side plate is connected with the lower surface one of the both sides of upper plate from arranged on left and right sides with its upper end respectively with the second side plate; The upper end of rear plate is connected with the right-hand member downside one of upper plate; The arranged on left and right sides of rear plate is connected with the rear end one of the first side plate and the second side plate respectively; And rear plate and lock pin jut are positioned at respectively the relative two ends of upper plate.
Further scheme is: above-mentioned self-rolling warning cloth comprises pedestal, rotating shaft, warning cloth and draw bar; Pedestal comprises pedestal and the rotating shaft connecting portion that one connects; The rear end face of the pedestal of pedestal is provided with strong magnets; Rotating shaft connecting portion comprises left side connecting portion and right side connecting portion; The left side connecting portion of rotating shaft connecting portion is arranged on the left side front end of pedestal; The right side connecting portion of rotating shaft connecting portion is arranged on the right side front end of pedestal; The rotating shaft connecting portion of pedestal is provided with the elasticity sleeve joint hole that socket rotating shaft is used; Rotating shaft comprises the rotation axis of columniform cloth beam and elongated circular bar shape; The cloth beam of rotating shaft be fixedly connected with rotation axis and the two axial line on same straight line; The two ends of the rotation axis of rotating shaft are rotatably socketed with 2 sleeve joint holes of the rotating shaft connecting portion of pedestal respectively; The material of warning cloth is PVC, and warning cloth twists on the cloth beam of rotating shaft; Draw bar is magnetic elongated strip shaped metalwork; Draw bar is fixedly connected with one end of warning cloth; The middle of draw bar is provided with hook.
Further scheme also has: above-mentioned colour code lamp comprises lamp socket, backlight, diverter switch, absorption pin and charging port; Lamp socket is the square box body part of hollow, the upper surface opening of lamp socket, and backlight is arranged on the upper surface openend of lamp socket; The centre of the lower surface of lamp socket is provided with switch installing hole; Diverter switch is arranged in the switch installing hole of lamp socket; The oblate pole piece of absorption pin for being made by magnetic material; Absorption pin is provided with 4 altogether, and these 4 absorption pin are located at respectively 4 bights of the lower surface of lamp socket; Charging port is mini-USB interface; Diverter switch is push-button switch.
Further scheme also has: above-mentioned Protective lock comprises by lock pin and snap close; Lock pin by following closely, steel wire and ring 81-3 one be formed by connecting; The front portion of steel wire and the junction of nail are provided with the circular recess of 3 indents; Snap close comprises button, spring, iron hoop and steel ball; The button of snap close is provided with substantially cylindrical inner chamber; Spring, iron hoop and steel ball are all arranged in the inner chamber of button, and spring, iron hoop and steel ball arrange successively from top to bottom; Steel ball is provided with 2.
The present invention has positive effect: the maintenance error-proof device of (1) substation relay protection of the present invention and automatics screen cabinet, and simple in structure, economical and practical, convenience quick for installation when overhauling, time saving and energy saving.(2) the maintenance error-proof device of the substation relay protection of the application of the invention and automatics screen cabinet; in the time of can effectively preventing in all directions relaying protection and automatics screen cabinet maintenance in transformer station because touching by mistake, accident that misoperation brings personal safety accident even, make the fail safe of service work obtain raising by a relatively large margin.(3) the maintenance error-proof device of substation relay protection of the present invention and automatics screen cabinet; by the color that is contained in each assembly in same Portable tool case being arranged to and the same color of Portable tool case; Portable tool case color is on the same group not different; make when many group staff keep in repair substation cabinet simultaneously; different operating group can be known and distinguish easily different operating place and target, effectively prevent from obscuring.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of application a kind of relaying protection of the present invention and automatics screen cabinet;
Fig. 2 is the reverse side structural representation of the relaying protection shown in Fig. 1 and automatics screen cabinet;
Fig. 3 is the structural representation of the terminal protecting jacket of one of assembly of the present invention;
Fig. 4 is exposed lead structural representation;
Fig. 5 is the structural representation of the line nose protective jacket of one of assembly of the present invention;
Fig. 6 is the structural representation of exposed line nose;
Fig. 7 is the warning adhesive tape schematic diagram of one of assembly of the present invention, has also shown that warning adhesive tape is shielding the mounting means of the terminal board of cabinet for protecting relaying protection and automatics in figure;
Fig. 8 is the structural representation of the air switch Protective lock of one of assembly of the present invention, has also shown a kind of use state of air switch Protective lock for air switch protection in figure;
Fig. 9 is the structural representation of the button protective cover of one of assembly of the present invention, has also shown guarded button in figure;
Figure 10 is the perspective view of the pressing plate folder of one of assembly of the present invention;
Figure 11 is that the pressing plate folder shown in Figure 10 is for protecting the use view of pressing plate;
Figure 12 is the structural representation of the pressing plate snap close of one of assembly of the present invention;
Figure 13 is the structural representation while observing from the rear, right side of Figure 12;
Figure 14 is that the pressing plate snap close shown in Figure 12 is for the use view of the pressing plate of another kind of structure;
Figure 15 is the structural representation of the Protective lock of one of assembly of the present invention;
Figure 16 is the internal structure schematic diagram of the snap close of the Protective lock shown in Figure 15;
Figure 17 is the structural representation of the self-rolling warning cloth of one of device assembly of the present invention;
Figure 18 is the perspective view of the colour code lamp of one of device assembly of the present invention;
Figure 19 is the perspective view of the colour code lamp shown in Figure 18 during from its left rear side beneath;
Figure 20 adopts the colour code lamp shown in the self-rolling warning cloth shown in Figure 17 and Figure 18 to shield to relaying protection and automatics the use view that cabinet identifies.
Reference numeral in above-mentioned accompanying drawing is as follows:
Terminal protecting jacket 1, hollow circuit cylinder body 11, hemisphere body 12, the end of a thread 1a,
Line nose protective jacket 2, rectangle box body member 21, rear portion arc component 22, line nose 2a,
Warning adhesive tape 3, terminal board 3a,
Air switch Protective lock 4, lock body 41, snap close 42, hook 43, air switch 4a,
Button protective cover 5, socket part 51, cover body 52, snap close 53, button 5a,
Pressing plate folder 6, the first clamping components 61, the second clamping components 62, Flexible Connector 63, lockpin hole 64, the first pressing plate 6a,
Pressing plate snap close 7, upper plate 71, notch 71-1, lock pin jut 72, pin-and-hole 72-1, the first side plate 73, the second side plates 74, rear plate 75, the second pressing plate 7a, base plate 7a-1, upper plate 7a-2,
Protective lock 8, lock pin 81, nail 81-1, steel wire 81-2, ring 81-3, snap close 82, button 82-1, spring 82-2, iron hoop 82-3, steel ball 82-4,
Self-rolling warning cloth 9, pedestal 91, rotating shaft 92, warning cloth 93, draw bar 94,
Colour code lamp 10, lamp socket 10-1, backlight 10-2, diverter switch 10-3, absorption pin 10-4, charging port 10-5.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
(embodiment 1)
See Fig. 3 to Figure 19; the maintenance error-proof device of the substation relay protection of the present embodiment and automatics screen cabinet, is comprised of terminal protecting jacket 1, line nose protective jacket 2, warning adhesive tape 3, air switch Protective lock 4, button protective cover 5, pressing plate folder 6, pressing plate snap close 7, Protective lock 8, self-rolling warning cloth 9 and colour code lamp 10.
See Fig. 3 and Fig. 4, the material of terminal protecting jacket 1 is silica gel.Terminal protecting jacket 1 is connected to form by hollow circuit cylinder body 11 and hemisphere body 12 one.One end opening of hollow circuit cylinder body 11, another openend is connected with the openend one of hemisphere body 12, and the diameter of the openend of hemisphere body 12 is identical with the diameter of hollow circuit cylinder body 11.When the relaying protection in Dui transformer station and automatics screen cabinet overhaul with verification; to being opened exposed the end of a thread 1a; with terminal protecting jacket 1, be socketed on exposed the end of a thread 1a; to play isolation, insulating effect, and effectively prevent that staff from touching the security incident of bringing by mistake and causing the misoperation of device.
See Fig. 5 and Fig. 6, the material of line nose protective jacket 2 is silica gel.Line nose protective jacket 2 is connected to form by rectangle box body member 21 and rear portion arc component 22 one.The rectangular body part that rectangle box body member 21 is hollow; Rear portion arc component 22 is an end opening, the sealing of other ends and whole curved integral piece, thereby rear portion arc component 22 is integrally formed by the openend one smooth connection of its openend and rectangle box body member 21.During use, to being opened exposed line nose 2a, with line nose protective jacket 2, be socketed on exposed line nose 2a upper, play isolation, insulating effect, and effectively prevent that staff from touching the security incident of bringing by mistake and causing the misoperation of device.
See Fig. 7, warning adhesive tape 3 adopts colored PVC tape.During use, warning adhesive tape 3 is sticked on to operating terminal board 3a above, shelter from operating terminal board 3a, only expose the terminal board 3a that inspection and repair shop relates to, make staff very clear, can effectively avoid staff's misoperation.
See Fig. 8, air switch Protective lock 4 is comprised of lock body 41, snap close 42 and hook 43.Lock body 41 is ambroin integral piece.Lock body 41 consists of left plate, right plate and base plate one, and the left plate of lock body 41, right plate and base plate surround and form one as the cell body of snap close mounting groove, and the anterior width of lock body 41 is less than rear portion width; On the left plate of lock body 41 and right plate, symmetry has the manhole as lockpin hole.Snap close 42 is ambroin integral piece, snap close 42 is comprised of matrix and the pressing plate of being located at matrix upper end, the matrix of snap close 42 is plate-like piece, snap close 42 is arranged on by the left plate of lock body 41, right plate and base plate and surrounds in the groove forming, snap close 42 is connected with lock body 41 is movable by the rear end of its matrix, on the matrix of snap close 42, is also provided with the manhole as lockpin hole with the lockhole corresponding section of lock body 41.The material of hook 43 is steel wire, and hook 43 is provided with 2, and these 2 hooks 43 are fixedly mounted on the left plate of lock body 41 and the front end of right plate by its rear end respectively; Respectively left and crooked to the right, the front portion that is fixedly mounted on the hook 43 on the left plate of lock body 41 is crooked left for 2 hook front portions of 43, and the front portion that is fixedly mounted on the hook 43 on the right plate of lock body 41 is crooked to the right.
Air switch Protective lock 4 is for the protection of relaying protection and automatics screen air switch 4a cashier's office in a shop, the air switch misoperation causing when preventing from overhauling.During use, the hook of air switch Protective lock 4 43 is inserted between the gap of handle of air switch 4a, thereby snap close 42 is pressed down to the front portion of the left plate that makes lock body 41 and the front portion of right plate is outwards opened, air switch Protective lock 4 is reliably hung on the handle of air switch 4a, when needs lock, can lock pin be set by the lockpin hole on the lockpin hole on lock body 41 and snap close 42, thereby the personnel that only have the right to open lock pin just can take off air switch Protective lock 4 operation air switch 4a, realize the control of operating right, effectively reduce the misuse rate of air switch 4a.
See Fig. 9, button protective cover 5 is comprised of socket part 51, cover body 52 and snap close 53.Socket part 51 is working of plastics.Socket part 51 integral body are annular, and the left side of socket part 51 is provided with lug boss upwards, and the lug boss of socket part 51 is provided with the pin-and-hole that connects use.Cover body 52 is working of plastics, and cover body 52 is comprised of all-in-one-piece main part and connection handle.The global shape of the main part of cover body 52 is the cylindrical of the hollow of a side opening, and before and after on cylindrical wall body, symmetry has 2 breach; The connection handle of cover body 52 is an arc plate body part, and the lower end of the connection handle of cover body 52 is provided with the pin-and-hole that connects use.Cover body 52 matches by the pin-and-hole on the lug boss of the pin-and-hole on its connection handle and socket part 51, with connecting pin, cover body 52 is flexibly connected with socket part 51.Snap close 53 is working of plastics, and snap close 53 is comprised of upper grip tab and lower grip tab, on the upper grip tab of snap close 53 and lower grip tab, is equipped with the manhole as lockpin hole, and the lower grip tab of snap close 53 is connected with the right-hand member one of socket part 51; The upper grip tab of snap close 53 is connected with cover body 52 one, and divides the relative both sides in cover body 52 with the connection handle of cover body 52.
Button protective cover 5 is for the protection of relaying protection and automatics screen button 5a cashier's office in a shop, to prevent service work personnel's misoperation and to realize the management of operating right.During use, button protective cover 5 is socketed in and is needed the button 5a of protection upper by its socket part 51, then the cover body of button protective cover 5 52 is fastened on socket part 51, in the time of need to locking, by the snap close 53 of button protective cover 5, realize and install lock pin additional.
See Figure 10 and Figure 11, pressing plate folder 6 is comprised of the first clamping components 61, the second clamping components 62 and Flexible Connector 63.The material of the first clamping components 61 and the second clamping components 62 is identical with structure, is insulated plastic materials and parts.The first holder 61 and the second clamping components 62 link into an integrated entity by Flexible Connector 63 elasticity, and the first clamping components 61, the second clamping components 62 and Flexible Connector 63 are provided with coaxial lockpin hole 64.
Pressing plate folder 6 is for the protection of relaying protection and automatics screen the first pressing plate 6a cashier's office in a shop.When maintenance, the first pressing plate 6a of needs protection is adopted to 6 protection of pressing plate folder: when pressing plate 6a is exit status, with pressing plate folder 6, clamp the joint pin of pressing plate 6a one end, can effectively prevent miscarrying, mistake bruising plate 6a, prevent its conducting, thereby the accident of stopping occurs.
See Figure 12 and Figure 13, pressing plate snap close 7 is working of plastics.Pressing plate snap close 7 is comprised of all-in-one-piece upper plate 71, lock pin jut 72, the first side plate 73, the second side plate 74 and rear plate 75.Upper plate 71 global shapes are rectangle, and offer rectangular notch 71-1 in the middle of it; Lock pin jut 72 is provided with 2, and these 2 lock pin juts 72 lay respectively at the upper end, front side of upper plate 71, on these 2 lock pin juts 72, is equipped with pin-and-hole 72-1; The first side plate 73, the second side plate 74 and rear plate 75 are rectangle plate body, and the first side plate 73 is connected with the lower surface one of the both sides of upper plate 71 from arranged on left and right sides with its upper end respectively with the second side plate 74; The upper end of rear plate 75 is connected with the right-hand member downside one of upper plate 71; The arranged on left and right sides of rear plate 75 is connected with the rear end one of the second side plate 74 with the first side plate 73 respectively.And rear plate 75 lays respectively at lock pin jut 72 two ends that upper plate 71 is relative.
See Figure 14, pressing plate snap close 7 is for the protection of relaying protection and automatics screen the second pressing plate 7a cashier's office in a shop.The second pressing plate 7a is by the base plate 7a-1 cooperatively interacting, upper plate 7a-2 forms, when maintenance, the second pressing plate 7a to needs protection, after its upper plate 7a-2 and base plate 7a-1 are separated, by pressing plate snap close 7 be socketed on the base plate 7a-1 of the second pressing plate 7a upper after, then the upper plate 7a-2 of the second pressing plate 7a is placed on pressing plate snap close 7, thus effectively by the base plate 7a-1 of the second pressing plate 7a and upper plate 7a-2 isolation.
See Figure 15 and Figure 16, Protective lock 8 is comprised of lock pin 81 and snap close 82.Lock pin 81 is by nail 81-1, steel wire 81-2, and ring 81-3 one is formed by connecting.The junction of the front portion of steel wire 81-2 and nail 81-1 is provided with the circular recess of 3 indents.Snap close 82 is comprised of button 82-1, spring 82-2, iron hoop 82-3 and steel ball 82-4.The button 82-1 of snap close 82 is provided with substantially cylindrical inner chamber, and spring 82-2, iron hoop 82-3 and steel ball 82-4 are all arranged in the inner chamber of button 82-1, and spring 82-2, iron hoop 82-3 and steel ball 82-4 setting from top to bottom successively; Steel ball 82-4 is provided with 3.When use locks, the nail 81-1 of lock pin 81 is inserted to the inner chamber of snap close 82, successively from top to bottom through iron hoop 82-3 and spring 82-2 and engaged realization by 2 steel ball 82-4 with the circular recess of the anterior indent of steel wire 81-2 and lock.During release, only electromagnet need to be placed in to the top of button 82-1, spring 82-2, iron hoop 82-3 and steel ball 82-4 are subject to draw in magnetic attraction, thereby realize release.
When aforesaid air switch Protective lock 4, button protective cover 5, pressing plate folder 6 and pressing plate snap close 7 need to lock, all can use Protective lock 8 to realize and lock.
See Figure 17, self-rolling warning cloth 9 is comprised of pedestal 91, rotating shaft 92, warning cloth 93 and draw bar 94.Pedestal 91 consists of pedestal and rotating shaft connecting portion one.The rear end face of the pedestal of pedestal 91 is strong magnets.Rotating shaft connecting portion comprises left side connecting portion and two parts of right side connecting portion, and the left side connecting portion of rotating shaft connecting portion is arranged on the left side front end of pedestal 91; The right side connecting portion of rotating shaft connecting portion is arranged on the right side front end of pedestal 91; The rotating shaft connecting portion of pedestal 91 is provided with for being socketed the sleeve joint hole of rotating shaft 92 use.Rotating shaft 92 is comprised of the rotation axis of columniform cloth beam and elongated circular bar shape, the cloth beam of rotating shaft 92 be fixedly connected with rotation axis and the two axial line on same straight line, in 2 sleeve joint holes of the rotating shaft connecting portion of the corresponding insertion of the two ends difference pedestal 91 of the rotation axis of rotating shaft 92, thereby make rotating shaft 92 can rely on the rotating shaft connecting portion of pedestal 91 to rotate.The material of warning cloth 93 is PVC, and warning cloth 93 does not twist on the cloth beam of rotating shaft 92 while not using, and during use, pulls out, and finishes using while packing up, and warning cloth 93 is under the drive of the automatic rotary of rotating shaft 92, and automatic rewinding is to rotating shaft 92; On warning cloth 93, be printed on as printed words for warning such as " equipment in service ".The material of draw bar 94 is magnetic metalwork.Draw bar 94 be shaped as elongated strip shaped, the termination, one end that need to pull out when draw bar 94 is used with warning cloth 93 is fixedly connected with; The middle of draw bar 94 is provided with hook, and the object that hook is set on draw bar 94 is to be convenient to pull and to fix and warn cloth 93.
See Figure 18 and Figure 19, LED and the electric circuit constitute that colour code lamp 10 does not show in lamp socket 10-1, backlight 10-2, diverter switch 10-3, absorption pin 10-4, charging port 10-5 and figure.Lamp socket 10-1 is the square box body part of hollow, the upper surface opening of lamp socket 10-1, and its openend arranges the backlight 10-2 that trnaslucent materials is made; The centre of the lower surface of lamp socket 10-1 is provided with switch installing hole; The diverter switch 10-3 of push button is arranged in the switch installing hole of lamp socket 10-1; Absorption pin 10-4 is the oblate pole piece that magnetic material is made, and in the present embodiment, the material of absorption pin 10-4 is magnet; Absorption pin 10-4 is provided with 4 altogether, and these 4 absorption pin 10-4 are fixedly mounted on respectively 4 bights of the lower surface of lamp socket 10-1.Charging port 10-5 is mini-USB interface, and LED and circuit are arranged in lamp socket 10-1; Diverter switch 10-3, charging port 10-5 and LED are all electrically connected to circuit.By operation diverter switch 10-3, colour code lamp 10 can switch in the light of three kinds of colors, and glitters with certain frequency, to serve as warning.
See Figure 20; self-rolling warning cloth 9 and colour code lamp 10 are used in combination conventionally; its main purpose is indoor for the protection in transformer station; many relaying protections and automatics screen cabinet are installed conventionally; in same relaying protection and automatics screen, many cover protective devices are installed cashier's office in a shop, when maintenance, staff easily runs wrong screen cabinet, the device of admitting one's mistake; on the protective device being in operation, work, easily cause the generation of accident.By self-rolling being warned to cloth 9, operating device is sheltered from, during use, after self-rolling warning cloth 9 utilizes on the correct position of the device that the magnetic absorption of its pedestal 91 blocks at needs, pull draw bar 94 that warning cloth 93 is pulled out after suitable length, the magnetic absorption of recycling draw bar 94 is needing on the opposite side correct position of radical occlusion device, if desired, can also be fixed by the hook on draw bar 94.When colour code lamp 10 is used, utilize the magnetic absorption of lower surface of its lamp socket 10-1 in the position that can work that needs apparatus for examination and repair, by lamplight pointing maintainer work at present position.By being used in combination of colour code lamp 10 and self-rolling warning cloth 9, maintainer can be facilitated, clearly distinguish service position and device, effectively prevent misoperation fault.
In real work, in order to improve the speed of station, sometimes need to send several work groups to same transformer station is carried out to maintenance work simultaneously.For this situation, in order to prevent obscuring in work, the various assemblies of the maintenance error-proof device of aforesaid a whole set of substation relay protection and automatics screen cabinet are arranged to same color, and in the Portable tool case of the unified supporting design that is contained in same color; The Portable tool case that different operating group is used and the color of the device in tool box thereof are different, different operating group can be known and distinguish easily different operating place and target, effectively prevent from obscuring.
Above embodiment is the explanation to the specific embodiment of the present invention; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation and obtain the corresponding technical scheme being equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present invention.
Claims (9)
1. the maintenance error-proof device of a substation relay protection and automatics screen cabinet, comprise the self-rolling warning cloth (9) for anti-error sign, it is characterized in that: also comprise the terminal protecting jacket (1) for bare wire head (1a) protection, line nose protective jacket (2) for exposed line nose (2a) protection, warning adhesive tape (3) for terminal board (3a) protection, air switch Protective lock (4) for air switch (4a) protection, button protective cover (5) for button (5a) protection, pressing plate folder (6) for the first pressing plate (6a) protection, pressing plate snap close (7) for the second pressing plate (7a) protection, for realizing the Protective lock (8) of rights management and for the colour code lamp (10) of anti-error sign.
2. the maintenance error-proof device of substation relay protection according to claim 1 and automatics screen cabinet, is characterized in that: also comprise for putting and carry the portable tool box of described each assembly; The exterior color of described each assembly and the exterior color of portable tool box are all identical.
3. the maintenance error-proof device of substation relay protection according to claim 1 and automatics screen cabinet, is characterized in that: the material of described terminal protecting jacket (1) is silica gel; Terminal protecting jacket (1) is connected to form by hollow circuit cylinder body (11) and hemisphere body (12) one; One end of hollow circuit cylinder body (11) is connected with the openend one of hemisphere body (12), and the diameter of the openend of hemisphere body (12) is identical with the diameter of hollow circuit cylinder body (11);
The material of described line nose protective jacket (2) is silica gel; Line nose protective jacket (2) comprises rectangle box body member (21) and rear portion arc component (22); The rectangular body part that rectangle box body member (21) is hollow; Rear portion arc component (22) is an end opening, other end sealings and whole curved integral piece; Rear portion arc component (22) is integrally formed by the openend one smooth connection of its openend and rectangle box body member (21).
4. the maintenance error-proof device of substation relay protection according to claim 3 and automatics screen cabinet, is characterized in that: described air switch Protective lock (4) comprises lock body (41), snap close (42) and hook (43); Lock body (41) is ambroin integral piece; Lock body (41) comprises left plate, right plate and the base plate that one connects; The left plate of lock body (41), right plate and base plate surround and form one as the cell body of snap close mounting groove; The anterior width of lock body (41) is less than rear portion width; On the left plate of lock body (41) and right plate, symmetry has the manhole as lockpin hole; Snap close (42) is ambroin integral piece, and snap close (42) comprises the matrix that one connects and is located at the pressing plate of matrix upper end; The matrix of snap close (42) is plate-like piece, and snap close (42) is arranged in the snap close mounting groove of lock body (41); Snap close (42), by the rear end and movable connection of lock body (41) of its matrix, is provided with the manhole as lockpin hole with the lockhole corresponding section of lock body (41) on the matrix of snap close (42); Hook (43) comprises left side hook and the right side hook that structure is identical, and left side hook is fixedly mounted on the front end inside of the left plate of lock body (41) by its rear end; The front portion of left side hook is crooked left; Right side hook is fixedly mounted on the front end inside of the right plate of lock body (41) by its rear end; The front portion of right side hook is crooked to the right.
5. the maintenance error-proof device of substation relay protection according to claim 4 and automatics screen cabinet, is characterized in that: described button protective cover (5) comprises socket part (51), cover body (52) and snap close (53); Socket part (51) is working of plastics; Socket part (51) integral body is annular, and the left side of socket part (51) is provided with the lug boss projecting upwards, and the lug boss of socket part (51) is provided with the pin-and-hole that connects use; Cover body (52) is working of plastics; Cover body (52) is comprised of the main part and the connecting portion that are integral connection; The global shape of the main part of cover body (52) is the cylindrical of the hollow of a side opening, and before and after on the cylindrical wall body of the main part of cover body (52), symmetry has 2 breach; The connecting portion of cover body (52) is an arc plate body part, and the lower end of the connecting portion of cover body (52) is provided with the pin-and-hole that connects use; Cover body (52) matches with the movable pin joint of connecting pin by the pin-and-hole on the lug boss of the pin-and-hole on its connecting portion and socket part (51); Snap close (53) is working of plastics, and snap close (53) is comprised of upper grip tab and lower grip tab; On the upper grip tab of snap close (53) and lower grip tab, be equipped with the manhole as lockpin hole; The lower grip tab of snap close (53) is connected with the right-hand member one of socket part (51); The upper grip tab of snap close (53) is connected with cover body (52) one, and with the coupling part of cover body (52) the relative both sides in cover body (52).
6. the maintenance error-proof device of substation relay protection according to claim 5 and automatics screen cabinet, is characterized in that: described pressing plate folder (6) comprises the first clamping components (61), the second clamping components (62) and Flexible Connector (63); The first clamping components (61) is identical with the structure of the second clamping components (62), is insulated plastic materials and parts; The first holder (61) and the second clamping components (62) link into an integrated entity by Flexible Connector (63) elasticity; The first clamping components (61), the second clamping components (62) and Flexible Connector (63) are provided with coaxial lockpin hole (64);
Described pressing plate snap close (7) is working of plastics; Pressing plate snap close (7) comprises all-in-one-piece upper plate (71), lock pin jut (72), the first side plate (73), the second side plate (74) and rear plate (75); Upper plate (71) global shape is rectangle, and offers rectangular notch (71-1) in the middle of it; Lock pin jut (72) is provided with 2, and these 2 lock pin juts (72) lay respectively at the upper end, front side of upper plate (71), and is equipped with pin-and-hole (72-1) on these 2 lock pin juts (72); The first side plate (73), the second side plate (74) and rear plate (75) are rectangle plate body part, and the first side plate (73) is connected with the lower surface one of the both sides of upper plate (71) from arranged on left and right sides with its upper end respectively with the second side plate (74); The upper end of rear plate (75) is connected with the right-hand member downside one of upper plate (71); The arranged on left and right sides of rear plate (75) is connected with the rear end one of the second side plate (74) with the first side plate (73) respectively; And rear plate (75) and lock pin jut (72) lay respectively at the relative two ends of upper plate (71).
7. the maintenance error-proof device of substation relay protection according to claim 6 and automatics screen cabinet, is characterized in that: described self-rolling warning cloth (9) comprises pedestal (91), rotating shaft (92), warning cloth (93) and draw bar (94); Pedestal (91) comprises pedestal and the rotating shaft connecting portion that one connects; The rear end face of the pedestal of pedestal (91) is provided with strong magnets; Rotating shaft connecting portion comprises left side connecting portion and right side connecting portion; The left side connecting portion of rotating shaft connecting portion is arranged on the left side front end of pedestal (91); The right side connecting portion of rotating shaft connecting portion is arranged on the right side front end of pedestal (91); The rotating shaft connecting portion of pedestal (91) is provided with the elasticity sleeve joint hole of socket rotating shaft (92) use; Rotating shaft (92) comprises the rotation axis of columniform cloth beam and elongated circular bar shape; The cloth beam of rotating shaft (92) be fixedly connected with rotation axis and the two axial line on same straight line; The two ends of the rotation axis of rotating shaft (92) are rotatably socketed with 2 sleeve joint holes of the rotating shaft connecting portion of pedestal (91) respectively; The material of warning cloth (93) is PVC, and warning cloth (93) twists on the cloth beam of rotating shaft (92); Draw bar (94) is magnetic elongated strip shaped metalwork; Draw bar (94) is fixedly connected with one end of warning cloth (93); The middle of draw bar (94) is provided with hook.
8. the maintenance error-proof device of substation relay protection according to claim 7 and automatics screen cabinet, is characterized in that: described colour code lamp (10) comprises lamp socket (10-1), backlight (10-2), diverter switch (10-3), absorption pin (10-4) and charging port (10-5); The square box body part that lamp socket (10-1) is hollow, the upper surface opening of lamp socket (10-1), backlight (10-2) is arranged on the upper surface openend of lamp socket (10-1); The centre of the lower surface of lamp socket (10-1) is provided with switch installing hole; Diverter switch (10-3) is arranged in the switch installing hole of lamp socket (10-1); The oblate pole piece of absorption pin (10-4) for being made by magnetic material; Absorption pin (10-4) is provided with 4 altogether, and these 4 absorption pin (10-4) are located at respectively 4 bights of the lower surface of lamp socket (10-1); Charging port (10-5) is mini-USB interface; Diverter switch (10-3) is push-button switch.
9. the maintenance error-proof device of substation relay protection according to claim 8 and automatics screen cabinet, is characterized in that: described Protective lock (8) comprises lock pin (81) and snap close (82); Lock pin (81) is formed by connecting by nail (81-1), steel wire (81-2) and ring 81-3 one; The junction of the front portion of steel wire (81-2) and nail (81-1) is provided with the circular recess of 3 indents; Snap close (82) comprises button (82-1), spring (82-2), iron hoop (82-3) and steel ball (82-4); The button (82-1) of snap close (82) is provided with substantially cylindrical inner chamber; Spring (82-2), iron hoop (82-3) and steel ball (82-4) are all arranged in the inner chamber of button (82-1), and spring (82-2), iron hoop (82-3) and steel ball (82-4) arrange successively from top to bottom; Steel ball (82-4) is provided with 3.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610296473.XA CN105870815B (en) | 2013-04-18 | 2013-04-18 | Easy to operate relay protection and automatics screen cabinet maintenance error-proof device |
| CN201610296378.XA CN105977844B (en) | 2013-04-18 | 2013-04-18 | Relay protection simple in construction and automatics screen cabinet maintenance error-proof device |
| CN201610296460.2A CN105914635B (en) | 2013-04-18 | 2013-04-18 | The relay protection of low cost and automatics screen cabinet maintenance error-proof device |
| CN201610299262.1A CN105870816B (en) | 2013-04-18 | 2013-04-18 | The good relay protection of security and automatics screen cabinet maintenance error-proof device |
| CN201610296379.4A CN105977845B (en) | 2013-04-18 | 2013-04-18 | A kind of substation relay protection and automatics screen cabinet maintenance error-proof device |
| CN201610297840.8A CN105811282B (en) | 2013-04-18 | 2013-04-18 | The relay protection of strong applicability and automatics screen cabinet maintenance error-proof device |
| CN201310137142.8A CN104112994B (en) | 2013-04-18 | 2013-04-18 | The maintenance error-proof device of substation relay protection and automaton screen cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310137142.8A CN104112994B (en) | 2013-04-18 | 2013-04-18 | The maintenance error-proof device of substation relay protection and automaton screen cabinet |
Related Child Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610296473.XA Division CN105870815B (en) | 2013-04-18 | 2013-04-18 | Easy to operate relay protection and automatics screen cabinet maintenance error-proof device |
| CN201610296460.2A Division CN105914635B (en) | 2013-04-18 | 2013-04-18 | The relay protection of low cost and automatics screen cabinet maintenance error-proof device |
| CN201610296378.XA Division CN105977844B (en) | 2013-04-18 | 2013-04-18 | Relay protection simple in construction and automatics screen cabinet maintenance error-proof device |
| CN201610299262.1A Division CN105870816B (en) | 2013-04-18 | 2013-04-18 | The good relay protection of security and automatics screen cabinet maintenance error-proof device |
| CN201610296379.4A Division CN105977845B (en) | 2013-04-18 | 2013-04-18 | A kind of substation relay protection and automatics screen cabinet maintenance error-proof device |
| CN201610297840.8A Division CN105811282B (en) | 2013-04-18 | 2013-04-18 | The relay protection of strong applicability and automatics screen cabinet maintenance error-proof device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104112994A true CN104112994A (en) | 2014-10-22 |
| CN104112994B CN104112994B (en) | 2016-07-06 |
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| CN201610296460.2A Active CN105914635B (en) | 2013-04-18 | 2013-04-18 | The relay protection of low cost and automatics screen cabinet maintenance error-proof device |
| CN201310137142.8A Active CN104112994B (en) | 2013-04-18 | 2013-04-18 | The maintenance error-proof device of substation relay protection and automaton screen cabinet |
| CN201610296378.XA Active CN105977844B (en) | 2013-04-18 | 2013-04-18 | Relay protection simple in construction and automatics screen cabinet maintenance error-proof device |
| CN201610299262.1A Active CN105870816B (en) | 2013-04-18 | 2013-04-18 | The good relay protection of security and automatics screen cabinet maintenance error-proof device |
| CN201610296473.XA Active CN105870815B (en) | 2013-04-18 | 2013-04-18 | Easy to operate relay protection and automatics screen cabinet maintenance error-proof device |
| CN201610296379.4A Active CN105977845B (en) | 2013-04-18 | 2013-04-18 | A kind of substation relay protection and automatics screen cabinet maintenance error-proof device |
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| CN201610296460.2A Active CN105914635B (en) | 2013-04-18 | 2013-04-18 | The relay protection of low cost and automatics screen cabinet maintenance error-proof device |
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| CN201610296378.XA Active CN105977844B (en) | 2013-04-18 | 2013-04-18 | Relay protection simple in construction and automatics screen cabinet maintenance error-proof device |
| CN201610299262.1A Active CN105870816B (en) | 2013-04-18 | 2013-04-18 | The good relay protection of security and automatics screen cabinet maintenance error-proof device |
| CN201610296473.XA Active CN105870815B (en) | 2013-04-18 | 2013-04-18 | Easy to operate relay protection and automatics screen cabinet maintenance error-proof device |
| CN201610296379.4A Active CN105977845B (en) | 2013-04-18 | 2013-04-18 | A kind of substation relay protection and automatics screen cabinet maintenance error-proof device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105977845B (en) | 2017-10-17 |
| CN105977844B (en) | 2017-10-17 |
| CN105914635A (en) | 2016-08-31 |
| CN105870816B (en) | 2017-09-29 |
| CN105870815A (en) | 2016-08-17 |
| CN105977845A (en) | 2016-09-28 |
| CN105977844A (en) | 2016-09-28 |
| CN105870815B (en) | 2017-09-26 |
| CN104112994B (en) | 2016-07-06 |
| CN105914635B (en) | 2017-09-12 |
| CN105870816A (en) | 2016-08-17 |
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