CN207618788U - Cable reel - Google Patents
Cable reel Download PDFInfo
- Publication number
- CN207618788U CN207618788U CN201721796406.0U CN201721796406U CN207618788U CN 207618788 U CN207618788 U CN 207618788U CN 201721796406 U CN201721796406 U CN 201721796406U CN 207618788 U CN207618788 U CN 207618788U
- Authority
- CN
- China
- Prior art keywords
- turntable
- cable
- support bar
- cable reel
- support shaft
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 claims abstract description 42
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 9
- 230000005611 electricity Effects 0.000 description 8
- 238000004064 recycling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The utility model provides a kind of cable reel, belong to substation's auxiliary tool field, including support shaft and the first turntable and the second turntable that are respectively arranged on support shaft both ends, cable for test is wound in support shaft and between the first turntable and the second turntable, at least provided with four test jacks for being connected with tester on first turntable, one end of the core wire of cable is connected with test jack one-to-one correspondence, and the other end of cable with electrical equipment to be tested for being connected.Cable reel provided by the utility model; one end of cable and each corresponding test jack are electrically connected; and cable is wound in support shaft; can meet in differential protection experiment the needs of to different cable line lengths; the core wire of cable is electrically connected with one-to-one test jack; the error rate for reducing wiring improves the stability of circuit connection, ensures being smoothed out for differential protection experiment.
Description
Technical field
The utility model belongs to substation's auxiliary tool field, is to be related to a kind of cable reel more specifically.
Background technology
CT secondary currents are converted to optical signal at each interval and are sent by optical fiber by the multi-purpose combining unit of intelligent substation at present
To protective device, for verification combining unit electric current secondary connection and device configuration, (combining unit can be in inside configuration electric current pole
Property) correctness, need simultaneously it is each interval plus secondary current, check current vector on the protection device.
Intelligent substation differential protection, including main transformer protection, bus protection etc., when carrying out debugging test, battery limits, guarantor
Farther out, loading current carries out test and needs to use longer test cable line spacing distance between shield room, farther out due to distance,
Even a plurality of test cable line is needed to be connected together at work, required distance, such as main transformer protection device, high pressure could be met
Side combining unit, low-pressure side combining unit are all differed at a distance of tens meters, are come to main transformer protection secondary current circuit dosage test tape
Difficulty, and the easy wrong line of patch jack, there are security risks for such mode of connection, while extension test cable is time-consuming
Arduously, the working efficiency of staff is reduced, it is therefore desirable to propose that new test cable line equipment solves the problems, such as this.
Utility model content
The purpose of this utility model is to provide a kind of cable reels, are used with solving to exist in the prior art debugging test
The technical issues of cable length requirement is complicated, wiring easy wrong jack.
To achieve the above object, the technical solution adopted in the utility model is：A kind of cable reel, including support are provided
Axis and the first turntable and the second turntable for being respectively arranged on the support shaft both ends, the cable for test are wound in described
In support shaft and between first turntable and second turntable, on first turntable at least provided with four for
The connected test jack of tester, one end of the core wire of the cable are connected with test jack one-to-one correspondence, the electricity
The other end of cable with electrical equipment to be tested for being connected.
Further, the cable reel further includes holder, and the holder includes being set on the outside of second turntable
It three vertex of triangular support body and the excessively described triangular support body and is vertically connected with the plane residing for the triangular support body
First support bar, second support bar and third supporting rod, the first support bar pass through second turntable center and with institute
It states the second turntable to be rotatedly connected, the second support bar and the third supporting rod are located at first turntable and second turn described
The outside of disk and the lateral surface for extending and exceeding first turntable to the direction of first turntable.
Further, it is fixedly connected by connecting rod between the second support bar and the third supporting rod.
Further, first turntable and second turntable are fixedly connected with the support shaft respectively, and described first
Turntable is equipped with the handle for rotating first turntable.
Further, the end of the second support bar and the third supporting rod is equipped with antiskid glue sleeve.
Further, the support shaft is equipped with central blind hole, and the first support bar passes through second turntable and institute
State central blind hole rotation connection.
Further, the first support bar stretch into the central blind hole one end be equipped with fixed with the first support bar
The defining flange of connection, the defining flange are rubber part, and the bottom of the central blind hole, which is equipped with, corresponds to the limit convex
The limiting slot of edge, the defining flange are arranged in the limiting slot.
Further, it is upward and vertical that the vertex that the triangular support body is connect with the first support bar is equipped with length direction
Directly in the 4th supporting rod of the first support bar, one end end of the 4th supporting rod far from the first support bar is to institute
The length direction for stating support shaft extends to form and the handle above the support shaft.
Further, first turntable is equipped with the switch for controlling each electrical break-make of test jack.
Further, the outer rim of second turntable is equipped with annular mounting groove, is laminated in the mounting groove for enclosing
Gear is wound in the ring protection set of the cable in the support shaft, and the outer of the protective case is equipped with multiple snap rings, institute
It states the first turntable and is equipped with multiple buckles corresponded to when each snap ring is used to pull out the protective case with snap ring clamping.
The advantageous effect of cable reel provided by the utility model is：Compared with prior art, the utility model electricity
Cable reel is made cable connect electricity work easy, is reduced using multiple test jacks corresponding with the core wire of cable
The error rate of wiring makes entire circuit safety stablize, and cable is wound in support shaft, can meet a variety of electricity in experiment
The demand of build-out makes differential protection experiment safe and smooth can carry out, improves the working efficiency of staff, can be in difference
In dynamic protection test, while using multiple cable reels to meet experiment demand.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the integrally-built left view for the cable reel that the utility model embodiment provides；
Fig. 2 is the integrally-built front view for the cable reel that the utility model embodiment provides；
Fig. 3 is the integrally-built vertical view for the cable reel that the utility model embodiment provides；
Fig. 4 is the structural schematic diagram that the protective case that the utility model embodiment provides covers support shaft；
Fig. 5 is the structural schematic diagram of first support bar and central blind hole assembly that the utility model embodiment provides；
Fig. 6 is the differential protection test circuit assembling figure that the utility model embodiment provides.
Wherein, each reference numeral in figure：
100- cable reels；1- support shafts；The first turntables of 11-；111- test jacks；112- handles；113- is buckled；
The second turntables of 12-；121- central blind holes；122- limiting slots；123- protective cases；124- snap rings；2- holders；21- triangular support bodies；
22- first support bars；221- defining flanges；23- second support bars；24- third supporting rods；25- handles；26- connecting rods；27-
Four supporting rods；3- cables；4- main transformers high-pressure side；5- main transformer low-pressure sides；6- protects room；61- testers.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 6, now cable reel 100 provided by the utility model is illustrated.The cable coil of wire
Disk 100, including support shaft 1 and the first turntable 11 and the second turntable 12 that are respectively arranged on 1 both ends of support shaft, the cable for test
Line 3 is wound in support shaft 1 and between the first turntable 11 and the second turntable 12, at least provided with four use on the first turntable 11
It is connected with the one-to-one correspondence of test jack 111 in one end of the test jack 111 being connected with tester 61, the core wire of cable 3, electricity
The other end of cable 3 with electrical equipment to be tested for being connected.
Cable reel 100 provided by the utility model is at least arranged four on the first turntable 11 compared with prior art
A test jack 111, and a plurality of circuit in cable 3 is electrically connected with corresponding test jack 111 respectively, make carrying out
When debugging test, cable 3 is easy to use, and cable 3 is wound in support shaft 1, after debugging is completed, arranges
Cable 3 is simple and efficient, greatly improves work efficiency, and cable 3, which is electrically connected at, to also improve on the first turntable 11 makes
With safety index in the process, while when doing differential protection test, multiple cable reels 100 can be used while using,
Multiple cable reels 100 can be connected, meet the connection request between the equipment of distance farther out.
When using cable reel 100, by the test jack of cable reel 100 conventional test line and tester 61
It is connected, and the cable 3 being wrapped on cable reel 100 is pulled out, is directly connected to combining unit in convergence control cabinet and needs to lead to
On the terminal of the electric current (voltage) entered.When doing differential protection test, two cable reels 100 are can be used simultaneously, one of them
It is connected to main transformer high-pressure side 4, another is connected to main transformer low-pressure side 5, while carrying out dosage experiment from main transformer high and low pressure side, due to reality
The condition of testing is limited, if main transformer high-pressure side 4 or 5 distance protection room 6 of main transformer low-pressure side are too far, two cable reels can be used
Be connected use, meets required distance.Protect room 6 in be equipped with main transformer protection device, respectively with main transformer high-pressure side 4 and main transformer low pressure
Side 5 is connected by optical fiber.
This experiment with test cable reel 100 before Job readiness can prepare more it is several, you can to meet intelligent power transformation
The needs of each side of transform er differential protection while dosage stood can also meet the multiple intervals of intelligent substation bus protection dosage simultaneously
Needs.It can be used for from PT convergence control cabinet making alives, branch interval convergence control cabinet adds electric current to carry out protective device voltage, electricity
The demand that stream, power samples are examined.
Conducting wire is made according to the size of cable reel 100, conducting wire grows 30 meters, by yellow, green, red, black 4 wire sleeves one
It is constituted in a sheath, core is 2.5 square millimeters, sets the outer rim of the experiment jack of cable reel 100 to corresponding lead
Yellow, green, red, black four experiments line jack, each jack of testing connects with corresponding conducting wire.
Further, it please refers to Fig.1 to Fig.4, a kind of specific reality as cable reel 100 provided by the utility model
Mode is applied, cable reel 100 further includes holder 2, and holder 2 includes the triangular support body 21 and mistake for being set to 12 outside of the second turntable
Three vertex of triangular support body 21 and the first support bar 22, second being vertically connected with the plane residing for triangular support body 21
Strut 23 and third supporting rod 24, first support bar 22 pass through the center of the second turntable 12 and are rotatedly connected with the second turntable 12,
Second support bar 23 and third supporting rod 24 are located at the outside of the first turntable 11 and the second turntable 12 and to the sides of the first turntable 11
To the lateral surface for extending and exceeding the first turntable 11, the support shaft 1 of winding cable 3 is used in centered on first support bar 22
Rotation accelerates the recycling speed of cable 3, improves the working efficiency of staff.
Further, it please refers to Fig.1 to Fig.3, a kind of specific reality as cable reel 100 provided by the utility model
Mode is applied, is fixedly connected by connecting rod 26 between second support bar 23 and third supporting rod 24, second support bar 23 and third are made
Supporting rod 24 is linked together, and enhances the intensity of entire cable reel 100, and the stability of cable reel 100 is made to improve.
Further, it please refers to Fig.1 to Fig.3, a kind of specific reality as cable reel 100 provided by the utility model
Mode is applied, the first turntable 11 and the second turntable 12 are fixedly connected with support shaft 1 respectively, and the first turntable 11 is equipped with for rotating the
The handle 112 of one turntable 11 makes cable reel 100 rotate by rotational handle 112, not only can be in recycling cable 3
When use, before Job readiness, can also by backwards rotation handle 112, make staff more easily stretch cable 3 to
Meet electric place.Reinforcing rib can be set on the first turntable 11 and the second turntable 12, improve the intensity of cable reel 100.Handle 112
The one end being fixedly connected with the first turntable 11 can be set to the center of the first turntable 11, and handle 112 is additionally provided with leader for shaking
Handle 112, and then the rotation of the first turntable 11 is driven, the length direction of handle is identical as the radial direction of the first turntable 11 and is set to
The outside of first turntable 11.
Further, it please refers to Fig.1 to Fig.4, a kind of specific reality as cable reel 100 provided by the utility model
Apply mode, the end of second support bar 23 and third supporting rod 24 is equipped with antiskid glue sleeve, and second support bar 23 is supported with third
Bar 24 is used to support ground, when stretching cable 3, antiskid glue sleeve is arranged in second support bar 23 and third supporting rod 24, increases
The frictional force of big second support bar 23 and third supporting rod 24 and ground, ensures the stability of cable reel 100.
Further, it please refers to Fig.1 to Fig. 5, a kind of specific reality as cable reel 100 provided by the utility model
Mode is applied, support shaft 1 is equipped with central blind hole 121, and first support bar 22 passes through the second turntable 12 to connect with the rotation of central blind hole 121
It connects, so that 3 turntable of cable is rotated around first support bar 22, cable 3 is recycled in support shaft 1 time saving and energy savingly, and
In the depth of central blind hole 121 to support shaft 1, cable reel 100 can more steadily be supported by lengthening first support bar 22,
Reduce moment of flexure.Fixing buckle for fixing cable 3 is set in support shaft 1, cable 3 is arranged on fixing buckle, then will
Cable 3 is electrically connected with each test jack 111, prevents from making cable 3 due to exerting oneself excessive during stretching cable 3
Occur with the phenomenon of 111 open circuit of each test jack, or even serious consequence can be caused.
Further, it please refers to Fig.1 to Fig. 5, a kind of specific reality as cable reel 100 provided by the utility model
Mode is applied, one end that first support bar 22 stretches into central blind hole 121 is equipped with the defining flange being fixedly connected with first support bar 22
221, defining flange 221 is rubber part, and the bottom of central blind hole 121 is equipped with the limiting slot 122 corresponding to defining flange 221,
Defining flange 221 is arranged in limiting slot 122, defining flange 221 is inserted into central blind hole 121, and be arranged in limiting slot 122
It is interior, without departing from going out first support bar 22 when can effectively ensure the rotation of the second turntable 12.
Further, it please refers to Fig.1 to Fig.4, a kind of specific reality as cable reel 100 provided by the utility model
Mode is applied, the vertex that triangular support body 21 is connect with first support bar 22 is equipped with length direction upwards and perpendicular to first support bar
22 the 4th supporting rod 27, one end end of the 4th supporting rod 27 far from first support bar 22 are prolonged to the length direction of support shaft 1
It stretches to be formed and set on the handle 25 of 1 top of support shaft, handle 25 be arranged above support shaft 1, it may be convenient to carry cable
Reel 100, and when recycling cable 3, a portable electrification cable reel 100, another hand rotational handle 112 makes back
It is easier to receive the work of cable 3.
Further, it please refers to Fig.1 to Fig.3, a kind of specific reality as cable reel 100 provided by the utility model
Apply mode, the first turntable 11 is equipped with the switch for controlling each 111 electrical break-make of test jack, when work, in cable reel 100
Connect closer at electricity, setting controls the switch of each 111 electrical break-make of test jack, in case of emergency can quickly cut off the power,
The generation of contingency is reduced, work safety hidden danger is reduced.
Further, it please refers to Fig.1 to Fig.4, a kind of specific reality as cable reel 100 provided by the utility model
Mode is applied, the outer rim of the second turntable 12 is equipped with annular mounting groove, the electricity that enclosing is wound in support shaft 1 is laminated in mounting groove
The outer of the ring protection set 123 of cable 3, protective case 123 is equipped with multiple snap rings 124, and the first turntable 11 is equipped with multiple correspondences
The buckle 113 being clamped with snap ring 124 when each snap ring 124 is used to pull out protective case 123, pull-out protective case 123, which encloses to set, to be wrapped in
Cable 3 in support shaft 1, and each snap ring 124 is arranged on corresponding each buckle 113, after fulfiling assignment, by cable
After 3 are recycled to support shaft 1, the protective case 123 being set in mounting groove is pulled out to all standing support shaft 1, snap ring 124 is arranged in card
On button 113, protective case 123 is fixed on the first turntable 11, prevents dust or impurity from entering cable reel 100, reduced
Unnecessary dust or impurity cleaning work, also avoid corrosivity sundries and enter in cable reel 100, in mounting groove
Bottom multiple springs are set, spring is fixedly connected with the inner end of protective case 123, when using 3 turntable of cable, release snap ring
124, protective case 123 is under spring force automatically into mounting groove.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of cable reel, it is characterised in that：Including support shaft and the first turntable for being respectively arranged on the support shaft both ends
With the second turntable, the cable for test is wound in the support shaft and is located at first turntable and described second
Between turntable, at least provided with four test jacks for being connected with tester, the core of the cable on first turntable
One end of line is connected with test jack one-to-one correspondence, and the other end of the cable is used for and electrical equipment phase to be tested
Even.
2. cable reel as described in claim 1, it is characterised in that：The cable reel further includes holder, the branch
Frame includes being set to three vertex of triangular support body and the excessively described triangular support body on the outside of second turntable and with described three
First support bar, second support bar and the third supporting rod that plane residing for angular frame body is vertically connected, the first support bar
It is rotatedly connected across the center of second turntable and with second turntable, the second support bar and the third supporting rod
Extend positioned at the outside of first turntable and second turntable and to the direction of first turntable and exceeds described first
The lateral surface of turntable.
3. cable reel as claimed in claim 2, it is characterised in that：The second support bar and the third supporting rod it
Between be fixedly connected by connecting rod.
4. cable reel as claimed in claim 3, it is characterised in that：First turntable and second turntable respectively with
The support shaft is fixedly connected, and first turntable is equipped with the handle for rotating first turntable.
5. cable reel as claimed in claim 4, it is characterised in that：The second support bar and the third supporting rod
End is equipped with antiskid glue sleeve.
6. cable reel as claimed in claim 5, it is characterised in that：The support shaft is equipped with central blind hole, and described the
One supporting rod passes through second turntable to be rotatablely connected with the central blind hole.
7. cable reel as claimed in claim 6, it is characterised in that：The first support bar stretches into the central blind hole
One end is equipped with the defining flange being fixedly connected with the first support bar, and the defining flange is rubber part, and the center is blind
The bottom in hole is equipped with the limiting slot corresponding to the defining flange, and the defining flange is arranged in the limiting slot.
8. cable reel as claimed in claim 7, it is characterised in that：The triangular support body connects with the first support bar
The vertex connect is equipped with length direction upwards and perpendicular to the 4th supporting rod of the first support bar, and the 4th supporting rod is separate
It is that one end end of the first support bar is extended to form to the length direction of the support shaft and above the support shaft
Handle.
9. such as claim 1-8 any one of them cable reels, it is characterised in that：It is each that first turntable is equipped with control
The switch of the electrical break-make of test jack.
10. cable reel as claimed in claim 9, it is characterised in that：The outer rim of second turntable is equipped with annular and pacifies
Tankage is laminated with the ring protection set that the cable in the support shaft is wound in for enclosing, institute in the mounting groove
The outer for stating protective case is equipped with multiple snap rings, and first turntable is equipped with multiple described for pulling out corresponding to each snap ring
The buckle of snap ring clamping when protective case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796406.0U CN207618788U (en) | 2017-12-20 | 2017-12-20 | Cable reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721796406.0U CN207618788U (en) | 2017-12-20 | 2017-12-20 | Cable reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207618788U true CN207618788U (en) | 2018-07-17 |
Family
ID=62820793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721796406.0U Expired - Fee Related CN207618788U (en) | 2017-12-20 | 2017-12-20 | Cable reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207618788U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592516A (en) * | 2019-01-28 | 2019-04-09 | 广东省源天工程有限公司 | A kind of reel class guide rope device |
| CN110255295A (en) * | 2019-06-06 | 2019-09-20 | 王伟东 | A kind of no axis pulls frame |
| CN112710970A (en) * | 2021-01-18 | 2021-04-27 | 上海星线澜电线电缆有限公司 | Dupont line on-off detection equipment with double female heads |
-
2017
- 2017-12-20 CN CN201721796406.0U patent/CN207618788U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592516A (en) * | 2019-01-28 | 2019-04-09 | 广东省源天工程有限公司 | A kind of reel class guide rope device |
| CN109592516B (en) * | 2019-01-28 | 2023-08-22 | 广东省源天工程有限公司 | Reel type rope guiding device |
| CN110255295A (en) * | 2019-06-06 | 2019-09-20 | 王伟东 | A kind of no axis pulls frame |
| CN112710970A (en) * | 2021-01-18 | 2021-04-27 | 上海星线澜电线电缆有限公司 | Dupont line on-off detection equipment with double female heads |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201220 |
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| CF01 | Termination of patent right due to non-payment of annual fee |