CN107404081A - A kind of Portable secondary terminal block isolation protecting device - Google Patents
A kind of Portable secondary terminal block isolation protecting device Download PDFInfo
- Publication number
- CN107404081A CN107404081A CN201710807118.9A CN201710807118A CN107404081A CN 107404081 A CN107404081 A CN 107404081A CN 201710807118 A CN201710807118 A CN 201710807118A CN 107404081 A CN107404081 A CN 107404081A
- Authority
- CN
- China
- Prior art keywords
- support
- support bar
- terminal block
- protecting device
- secondary terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 238000002955 isolation Methods 0.000 title claims abstract description 22
- 230000004888 barrier function Effects 0.000 claims description 7
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention provides a kind of Portable secondary terminal block isolation protecting device, it is related to electric power overhaul equipment technical field, by setting support frame and flexible lid, support frame is fastened on secondary terminals row, the side support of support frame is provided with shifting chute, and the lid that stretches forms rack and pinion drive mechanism by the mobile support bar of end with shifting chute；Stretched on the support frame by flexible lid secondary terminals are discharged into row isolating and protecting；It can effectively avoid operating personnel from getting an electric shock and tear open wrong line, ensure power network safety operation；And the structure of the present apparatus is simple, installation operation is convenient, feature-rich, economical and practical, is easy to carry, stores, and using flexible is reasonable in design, compact-sized, has good market prospects.
Description
Technical field
The present invention relates to electric power overhaul equipment technical field, and in particular to a kind of Portable secondary terminal block isolating and protecting dress
Put.
Background technology
In the prior art, cubicle switch is arranged and switched to secondary terminals after secondary device room protection screen, observing and controlling screen in transformer station
Secondary terminals row is exposed outside in cabinet, especially voltage, current terminal, when two different interval equipment share a screen cabinet,
A wherein line outage maintenance or the old failure of device need to change, or equipment operation needs to overhaul or exclude different
During reason condition, there is great potential safety hazard in live terminal to electric operating personnel.Therefore, it is necessary to which one kind is easily carried, used
Simple apparatus isolates live terminal, can not only prevent operating personnel from taking out stitches by mistake, while prevent operating personnel from getting an electric shock.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, there is provided a kind of function is expanded, have compared with
Strong practicality and secondary terminals row's isolation protecting device of portability, it is reasonable in design, it is compact-sized.
To realize object above, the present invention is achieved by the following technical programs：
A kind of Portable secondary terminal block isolation protecting device, mainly include support frame and flexible lid, the support
Framework is fastened on secondary terminals row, and the side support of the support frame is provided with shifting chute, and the flexible lid passes through end
The mobile support bar in portion and shifting chute composition rack and pinion drive mechanism, are stretched on the support frame by the flexible lid
Contract secondary terminals are discharged into row isolating and protecting.
Further, the support frame includes support, top plate and fishbolt, and the branch is erected at the two of the top plate
Side, the fishbolt are set on the bracket.
Further, the flexible lid includes flexibility curtain cover, mobile support bar and connection support bar, the mobile support
Bar and connection support bar move forward and backward on the bracket, and two movable supporting frames are respectively provided at the connection support frame
Two sides, connected between the mobile support bar and connection support bar by flexibility curtain cover.
Further, the mobile support bar and connection support bar are U-shaped structure, by roller on the bracket
Slided in sliding channel.
Further, gear, roller, pole and swing arm are additionally provided with the mobile support bar, the pole is U-shaped knot
Structure, two rollers are respectively provided at the arm end of the pole, and the swing arm is located on the support arm of institute's pole, the tooth
Wheel fixation is located on the swing arm.
Further, it is additionally provided with knob on the mobile support bar.
Further, the support is hollow cavity rod-like structure, and the side of the support is provided with axially extending breach,
Breach one end of the support is provided with supporting part, and the other end is provided with barrier portion, and the supporting part is provided with the shifting chute, described
Coordinate provided with rack in shifting chute and with the gear on the mobile support bar；The barrier portion tilts to support inner side, and with
The mobile support bar and the connecting portion of connection support bar are oppositely arranged.
Further, the flexibility curtain cover is made up of transparent insulation material.
Further, multiple flexible lids are located in the support frame.
Compared with prior art, beneficial effects of the present invention are：
1st, effectively operating personnel is avoided to tear wrong line open.When the equipment of two different intervals shares a screen cabinet, when an interval
When needing interruption maintenance or more changing device, arrange isolation lid with secondary terminals and all cover the terminal of operational outfit, operation people
Member is directly perceived, is apparent from which terminal needs takes out stitches, distribution, will not tear wrong interval open.
2nd, effectively operating personnel is avoided to touch electricity by mistake.There are the loops such as voltage, electric current, signal, control on secondary terminals row, should
Terminal all charging operations, electric operating personnel plant running investigate failure when, can with secondary terminals arrange isolation lid by voltage,
Electric current or operating personnel are thought in the terminal cap easily touched, so prevent operating personnel from touching live terminal electric shock by mistake.
3rd, power network safety operation is ensured.Secondary terminals row's isolation lid can prevent to cause protection device because tearing secondary line open by mistake
Situations such as malfunction is so as to influence stable operation of power networks, brown-outs, not only ensures power network safety operation, and prevent electric power
Operating personnel gets an electric shock.
4th, the present apparatus is simple in construction, and installation operation is convenient, repeats and utilizes, economical and practical, is easy to carry, manages, and uses
Flexibly, it is reasonable in design, it is compact-sized, there are good market prospects.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it is therefore apparent that drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the single flexible lid three-dimensional structure diagram of the present invention；
The single flexible lid that Fig. 2 is the present invention uses structural representation；
Fig. 3 is the close-up schematic view of the mobile support bar installation of the present invention；
Fig. 4 is the top view of the present invention；
Fig. 5 is the upward view of the present invention；
Fig. 6 is the sectional view of the present invention；
Fig. 7 is the mobile supporting bar structure schematic diagram of the present invention；
Fig. 8 is the connection support bar structural representation of the present invention；
Fig. 9 is the supporting structure schematic diagram of the present invention；
Figure 10 is the single flexible lid use state diagram of the present invention；
Label declaration in figure：1st, support frame；11st, support；111st, shifting chute；112nd, supporting part；113rd, barrier portion；12、
Top plate；13rd, fishbolt；2nd, stretch lid；21st, flexibility curtain cover；22nd, mobile support bar；221st, gear；222nd, roller；223、
Pole；224th, swing arm；225th, knob；23rd, connection support bar；3rd, secondary terminals are arranged.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention,
Technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is the present invention one
Divide embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
With reference to accompanying drawing, the present invention is further described：
With reference to accompanying drawing 1 and Figure 10, a kind of Portable secondary terminal block isolation protecting device, mainly include the He of support frame 1
Flexible lid 2, the support frame 1 are fastened on secondary terminals row 3, and the side support 11 of the support frame 1, which is provided with, to be moved
Dynamic groove 111, the flexible lid 2 form rack pinion machine by the mobile support bar 21 of end with the shifting chute 111
Structure, stretched by the flexible lid 2 in support frame 1 to carry out isolating and protecting to secondary terminals row 3；The flexible lid
2 is flexible in support frame 1, and the local limit protection to secondary terminals row 3 can be achieved, for needing to carry out isolating and protecting portion
Position carries out position adjustment, can effectively prevent the maloperation of electric operating personnel.
With reference to accompanying drawing 2 and Fig. 3, the support frame 1 includes support 11, top plate 12 and fishbolt 13, the support 11
Two sides of the top plate 12 are located at, the fishbolt 13 is located on the support 11, passes through fishbolt 13 and the branch
Frame 11 is threadedly coupled, and is respectively provided at the both ends of the support 11, and two are clamped to the inner side of support 11 by tightening fishbolt 13
Secondary terminal block 3, you can realize the clamping to support frame 1 and secondary terminals row 3；
The flexible lid 2 includes flexibility curtain cover 21, mobile support bar 22 and connection support bar 23, the mobile support bar
22 and connection support bar 23 on the support 11 move forward and backward, two mobile support bars 22 be respectively provided at it is described connection branch
Two sides of strut 23, connected between the mobile support bar 22 and connection support bar 23 by flexibility curtain cover 21, pass through setting
Flexibility curtain cover 21, it can be achieved to be flexibly connected between mobile support bar 22 and connection support bar 23；
The mobile support bar 22 and connection support bar 23 are U-shaped structure, by roller 222 on the support 11
Slided in sliding channel.
With reference to accompanying drawing 4 and Fig. 5, the support 11 is hollow cavity rod-like structure, and the side of the support 11 is provided with axially
The breach of extension, breach one end of the support 11 are provided with supporting part 112, and the other end is provided with barrier portion 113, the supporting part
112 are provided with the shifting chute 111, match somebody with somebody in the shifting chute 111 provided with the gear 221 on rack and the mobile support bar 22
Close；The barrier portion 113 tilts to the inner side of support 11, and with the mobile support bar 22 and the connecting portion phase of connection support bar 23
To setting, the amplitude for moving the bob of support bar 22 and connection support bar 23 can be avoided excessive.
With reference to accompanying drawing 6, Fig. 7, Fig. 8 and Fig. 9, gear 221, roller 222, pole are additionally provided with the mobile support bar 22
223 and swing arm 224, the pole 11 be U-shaped structure, two rollers 222 are respectively provided at the support arm end of the pole 223
Portion, the swing arm 224 are located on the support arm of institute's pole 223, and the gear 221 is fixed and is located on the swing arm 224；Pass through rotation
Gear 221 on bar 224 coordinates with the rack in shifting chute 111, drives swing arm 224 to rotate and moved forward and backward on support 11,
And the pole 223 is pulled to realize that mobile support bar 22 moves forward and backward on support 11 by swing arm 224；
Knob 225, personnel's turn swing arm 224 easy to operation are additionally provided with the mobile support bar 22.
The flexibility curtain cover 21 is made up of transparent insulation material；The generation of electric shock accidents can be prevented, while can be observed
Structure inside to terminal block, it is easy to pinpoint the problems.
Multiple flexible lids 2 are located in the support frame 1, by setting multiple flexible lids 2 can be to difference
The secondary terminals row 3 of position enters between-line spacing isolation and set.
The present invention in use, the openend of support frame snap onto from top to bottom secondary terminals row on, and by top plate with
The upper limit of terminal block, also can be spacing by the binding nut clamping of side, realizes support frame snapping into secondary terminals row
On；The position of flexible lid is adjusted further according to the position for needing to isolate, and by being connected mobile branch with flexible lid both ends
Strut moves on the bracket realizes the flexible of flexible lid, easy to operate；The equipment of two different intervals shares one
During individual screen cabinet, when an interval needs interruption maintenance or more changing device, isolation lid is arranged by operational outfit with secondary terminals
Terminal all covers, and operating personnel is directly perceived, is apparent from which terminal needs takes out stitches, distribution, will not tear wrong interval open；Secondary terminals
There are the loops such as voltage, electric current, signal, control on son row, the terminal charging operations, electric operating personnel investigate in plant running
During failure, isolation lid can be arranged with secondary terminals and thinks voltage, electric current or operating personnel in the terminal cap easily touched, this
Sample prevents operating personnel from touching live terminal electric shock by mistake；Secondary terminals row's isolation lid can prevent to cause protection device because tearing secondary line open by mistake
Situations such as malfunction is so as to influence stable operation of power networks, brown-outs.Not only ensure power network safety operation, and prevent electric power
Operating personnel gets an electric shock.The present apparatus is simple in construction, and installation operation is convenient, repeats and utilizes, economical and practical, is easy to carry, manages, makes
It is reasonable in design with flexible, it is compact-sized, there are good market prospects.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (9)
- A kind of 1. Portable secondary terminal block isolation protecting device, it is characterised in that：Mainly include support frame (1) and telescoping cover Body (2), the support frame (1) are fastened on secondary terminals row (3), set on the side support (11) of the support frame (1) There is shifting chute (111), the flexible lid (2) forms gear by the mobile support bar 21 of end with the shifting chute (111) Rack gear, stretched by the flexible lid (2) in support frame (1) to isolate to secondary terminals row (3) Protection.
- 2. Portable secondary terminal block isolation protecting device according to claim 1, it is characterised in that：The support frame (1) support (11), top plate (12) and fishbolt (13) are included, the support (11) is located at two sides of the top plate (12), The fishbolt (13) is located on the support (11).
- 3. Portable secondary terminal block isolation protecting device according to claim 1, it is characterised in that：The flexible lid (2) flexibility curtain cover (21), mobile support bar (22) and connection support bar (23), the mobile support bar (22) and connection branch are included Strut (23) moves forward and backward on the support (11), and two mobile support bars (22) are respectively provided at the connection support bar (23) two sides, connected between the mobile support bar (22) and connection support bar (23) by flexibility curtain cover (21).
- 4. Portable secondary terminal block isolation protecting device according to claim 1, it is characterised in that：The mobile support Bar (22) and connection support bar (23) are U-shaped structure, by roller (222) in sliding channel on the support (11) it is sliding It is dynamic.
- 5. Portable secondary terminal block isolation protecting device according to claim 1, it is characterised in that：The mobile support Gear (221), roller (222), pole (223) and swing arm (224) are additionally provided with bar (22), the pole (223) is U-shaped knot Structure, two rollers (222) are respectively provided at the arm end of the pole (223), and the swing arm (224) is located in institute's pole (223) on support arm, gear (221) fixation is located on the swing arm (224).
- 6. Portable secondary terminal block isolation protecting device according to claim 1, it is characterised in that：The mobile support Knob (225) is additionally provided with bar (22).
- 7. Portable secondary terminal block isolation protecting device according to claim 1, it is characterised in that：The support (11) For hollow cavity rod-like structure, the side of the support (11) is provided with axially extending breach, the breach one of the support (11) End is provided with supporting part (112), and the other end is provided with barrier portion (113), and the supporting part (112) is provided with the shifting chute (111), Coordinate provided with rack in the shifting chute (111) and with the gear (221) on the mobile support bar (22)；The barrier portion (113) tilt, and relative with the connecting portion of the mobile support bar (22) and connection support bar (23) set on the inside of support (11) Put.
- 8. Portable secondary terminal block isolation protecting device according to claim 3, it is characterised in that：The flexibility curtain cover (21) it is made up of transparent insulation material.
- 9. Portable secondary terminal block isolation protecting device according to claim 1, it is characterised in that：It is multiple described flexible Lid (2) is located in the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807118.9A CN107404081A (en) | 2017-09-08 | 2017-09-08 | A kind of Portable secondary terminal block isolation protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710807118.9A CN107404081A (en) | 2017-09-08 | 2017-09-08 | A kind of Portable secondary terminal block isolation protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107404081A true CN107404081A (en) | 2017-11-28 |
Family
ID=60397859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710807118.9A Pending CN107404081A (en) | 2017-09-08 | 2017-09-08 | A kind of Portable secondary terminal block isolation protecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107404081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969471A (en) * | 2020-09-18 | 2020-11-20 | 国网江苏省电力有限公司徐州供电分公司 | Safety measure tool for secondary terminal block of transformer substation |
| CN116316093A (en) * | 2023-05-07 | 2023-06-23 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
-
2017
- 2017-09-08 CN CN201710807118.9A patent/CN107404081A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111969471A (en) * | 2020-09-18 | 2020-11-20 | 国网江苏省电力有限公司徐州供电分公司 | Safety measure tool for secondary terminal block of transformer substation |
| CN111969471B (en) * | 2020-09-18 | 2024-05-28 | 国网江苏省电力有限公司徐州供电分公司 | Safety measure tool for secondary terminal strip of transformer substation |
| CN116316093A (en) * | 2023-05-07 | 2023-06-23 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
| CN116316093B (en) * | 2023-05-07 | 2024-04-19 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171128 |