CN107086508B - A kind of cable fixture and the power distribution cabinet using the cable fixture - Google Patents
A kind of cable fixture and the power distribution cabinet using the cable fixture Download PDFInfo
- Publication number
- CN107086508B CN107086508B CN201710475537.7A CN201710475537A CN107086508B CN 107086508 B CN107086508 B CN 107086508B CN 201710475537 A CN201710475537 A CN 201710475537A CN 107086508 B CN107086508 B CN 107086508B
- Authority
- CN
- China
- Prior art keywords
- mounting rail
- cable
- pedestal
- adjusting rod
- mounting
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The present invention relates to the power distribution cabinets of a kind of cable fixture and the use cable fixture, cable fixture includes pedestal and spacing side by side is set to the first mounting rail and the second mounting rail on pedestal, the first clamp structure is provided on first mounting rail, the second clamp structure is provided on second mounting rail, each mounting rail be movably installed on pedestal by mounting structure so that the first, second mounting rail can relative motion, be additionally provided on pedestal for driving the first mounting rail and the second mounting rail relatively or contrarily to move to adjust the driving mechanism of distance between the two.When needing to dismount cable, it only needs to adjust the distance between the first mounting rail and the second mounting rail by driving mechanism, it can make the relative motion simultaneously of each mounting rail or simultaneously back movement, it can ensure in the cable of fixed different thicknesses, larger deflection will not occur radially for cable, avoid and lead to the problem of axial thrust force on cable and cause to damage cable or cable connector.
Description
Technical field
The present invention relates to electric system device therefor fields, and in particular to a kind of cable fixture and solid using the cable
Determine the power distribution cabinet of device.
Background technology
In electric power system power distribution cabinet, a part of the cable as its internal disengaging line end plays vital work
With.When cable is installed in power distribution cabinet, it usually needs it is fixed, to prevent safety accident.Existing cable is solid
Determine mode and mostly use fixed form as shown in Figure 1, the cabinet 1 of power distribution cabinet is provided with supporting beam 4, and cable 2 is fixed by snap-gauge 3
In in supporting beam 4, the both ends of snap-gauge 3 are connected by screw in supporting beam 4.Also have by the way of anchor ear in the prior art
Cable is fixed, the novel cable as disclosed in the Chinese utility model patent that Authorization Notice No. is 202190033 U of CN
Fixing device, including strain relief clamp and strain relief clamp pilot trench, strain relief clamp include bottom plate and the upper cage plate being bolted and
Lower cage plate, between upper cage plate and lower cage plate, strain relief clamp pilot trench fixes on the ground cable joint-box, and the bottom plate of strain relief clamp is located at electricity
In cable clamp slot.Be required to twist bolt when dismounting cable, especially by multi-cable in the presence of, even more need to twist big
The bolt of amount leads to operating process very complicated, and working efficiency is low, and labor intensity of operating staff is big, and when in face of different straight
When the cable of diameter, the versatility of anchor ear is poor, needs replacing anchor ear, causes the fixing device versatility poor, inconvenient to use.
Authorization Notice No. is that the Chinese utility model patent of 201726077 U of CN discloses a kind of cable fixture, is adopted
Cable is fixed on angle steel with pressing plate, pressing plate is mounted on by screw on U-shaped cable fixing clamp/clip, can band by rotary screw
Dynamic pressure plate action is with fixed or releases cable, the step of eliminating a large amount of the turn of the screws, but when in face of the cable of different thicknesses,
The degree that radial deflection can occur under the action of pressing plate for cable is different, and cable will produce an axial thrust force in the axial direction,
Cable can be damaged or cause the connector connection of cable not firm.
Invention content
Effectively reduce that cable is radially on the lower side to cause cable to generate axis in the axial direction the purpose of the present invention is to provide one kind
To the cable fixture of tractive force；Meanwhile the present invention also aims to provide a kind of matching using the cable fixture
Electric cabinet.
To achieve the above object, a kind of technical solution of cable fixture of the invention is：A kind of cable fixture,
It is set to the first mounting rail and the second mounting rail on pedestal including pedestal and spacing side by side, first is provided on the first mounting rail
Clamp structure, the second clamp structure is provided on the second mounting rail, and the first, second clamp structure is used in pairs with to corresponding electric
Cable is clamped, and each mounting rail is movably installed in by mounting structure on pedestal so that the first, second mounting rail being capable of opposite fortune
It is dynamic, be additionally provided on pedestal for drive the first mounting rail and the second mounting rail relatively or contrarily to move with adjust between the two away from
From with the driving mechanism of clamping cables or releases cable.
The mounting structure include the guide rail that the guide direction that is set on pedestal extends along the direction of motion of mounting rail and
The guide part for coordinating with guide rail guiding movement being set on corresponding mounting rail.
The driving mechanism includes the adjusting rod being threadedly coupled with the first mounting rail and the second mounting rail, is set on adjusting rod
The second thread segment for having the first thread segment being threadedly coupled with the first mounting rail and being threadedly coupled with the second mounting rail, the first screw thread
Section and the second thread segment are oppositely oriented.
Adjusting rod sliding is threaded onto on pedestal, be provided between pedestal and adjusting rod for after adjusting to adjusting rod into
To limit the position limiting structure that it is circumferentially rotated, adjusting rod has on its shift motion makes position limiting structure to adjusting rod week for row positioning
Solution lock-bit to rotation stop and the locking position for making position limiting structure release limit to adjusting rod, are provided between pedestal and adjusting rod and are used for
Apply the spring of the active force moved to locking displacement to adjusting rod.
The position limiting structure is the key teeth being set on adjusting rod and the keyway that is set on pedestal.
First clamp structure and the second clamp structure are the arc panel that opening is oppositely arranged.
The quantity of the clamp structure is more than two and along the length direction arranged for interval of corresponding mounting rail.
The pedestal includes the first base and second base being correspondingly arranged in the opposing sidewalls of power distribution cabinet, the first installation
The both ends of beam and the both ends of the second mounting rail are installed on by mounting structure correspondence in first base and second base, respectively
Pedestal is both provided with the driving mechanism.
A kind of technical solution of power distribution cabinet of the present invention is：A kind of power distribution cabinet, including cabinet and the electricity that is set in cabinet
Cable fixing device, the cable fixture includes pedestal and spacing side by side is set to the first mounting rail and the second peace on pedestal
Beam is filled, is provided with the first clamp structure on the first mounting rail, is provided with the second clamp structure on the second mounting rail, first, second
Clamp structure in pairs using corresponding cable to be clamped, each mounting rail by mounting structure be movably installed on pedestal with
Enable the first, second mounting rail relative motion, is additionally provided on pedestal for driving the first mounting rail and the second mounting rail phase
Pair or back movement with adjust between the two distance with clamping cables or the driving mechanism of releases cable.
The mounting structure include the guide rail that the guide direction that is set on pedestal extends along the direction of motion of mounting rail and
The guide part for coordinating with guide rail guiding movement being set on corresponding mounting rail.
The driving mechanism includes the adjusting rod being threadedly coupled with the first mounting rail and the second mounting rail, is set on adjusting rod
The second thread segment for having the first thread segment being threadedly coupled with the first mounting rail and being threadedly coupled with the second mounting rail, the first screw thread
Section and the second thread segment are oppositely oriented.
Adjusting rod sliding is threaded onto on pedestal, be provided between pedestal and adjusting rod for after adjusting to adjusting rod into
To limit the position limiting structure that it is circumferentially rotated, adjusting rod has on its shift motion makes position limiting structure to adjusting rod week for row positioning
Solution lock-bit to rotation stop and the locking position for making position limiting structure release limit to adjusting rod, are provided between pedestal and adjusting rod and are used for
Apply the spring of the active force moved to locking displacement to adjusting rod.
The position limiting structure is the key teeth being set on adjusting rod and the keyway that is set on pedestal.
First clamp structure and the second clamp structure are the arc panel that opening is oppositely arranged.
The quantity of the clamp structure is more than two and along the length direction arranged for interval of corresponding mounting rail.
The pedestal includes the first base and second base being correspondingly arranged in the opposing sidewalls of power distribution cabinet, the first installation
The both ends of beam and the both ends of the second mounting rail are installed on by mounting structure correspondence in first base and second base, respectively
Pedestal is both provided with the driving mechanism.
The beneficial effects of the invention are as follows：When needing to dismount cable, it is only necessary to adjust the first mounting rail by driving mechanism
The distance between second mounting rail, so that it may make the relative motion simultaneously of each mounting rail that each mounting rail is clamped or made to cable
Back movement can ensure that cable will not occur radially in the cable of fixed different thicknesses with releases cable simultaneously
Larger deflection avoids and leads to the problem of axial thrust force on cable and cause to damage cable or cable connector.
Further, clamp structure is arc panel, can be very good the cable for adapting to different-diameter, versatile.
Further, the quantity of clamp structure is more than two and along the length direction arranged for interval of corresponding mounting rail,
Multi-cable can be clamped or be unclamped simultaneously with once-through operation, easy to use, process is simple.
Description of the drawings
Fig. 1 is the fixed structure schematic diagram of cable in background technology；
Fig. 2 is a kind of structural schematic diagram of the embodiment one of power distribution cabinet of the present invention；
Fig. 3 is the structural schematic diagram of cable fixture in Fig. 2；
Fig. 4 is the structural schematic diagram of the first mounting plate；
Fig. 5 is the structural schematic diagram of the second mounting plate；
Fig. 6 is the structural schematic diagram of the first guide rail；
Fig. 7 is the structural schematic diagram of the second guide rail；
Fig. 8 is the structural schematic diagram of the first mounting rail；
Fig. 9 is the structural schematic diagram that adjusting rod is located at locking position；
Figure 10 is the structural schematic diagram that adjusting rod is located at solution lock-bit；
Figure 11 is the structural schematic diagram of U-board；
Figure 12 is the structural schematic diagram of prelocalization ring.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
A kind of specific embodiment of power distribution cabinet of the present invention as shown in Fig. 2 to Figure 12, including cabinet 1 and is set to cabinet 1
In cable fixture 3, cable fixture 3 include pedestal, pedestal includes the first bottom being correspondingly arranged in opposing sidewalls
Seat 4 and second base 5, first base 4 include the first mounting plate 4-1, the first guide rail 4-3 and the first U-board 4-2, second base 5
It is logical including the second mounting plate 5-1, the second guide rail 5-3 and the second U-board 5-2, the first mounting plate 4-1 and the second mounting plate 5-1
It crossing and is bolted on the corresponding side wall of cabinet 1, the first guide rail 4-3 is welded on the lower surface of the first mounting plate 4-1, and second
Guide rail 5-3 is welded on the lower surface on the second mounting plate 5-1, and a side plate of the first U-board 4-2 is connected by self-clinching nut 17
It is connected on the first mounting plate 4-1, a side plate of the second U-board 5-2 is connected to the second mounting plate 5-1 by self-clinching nut 17
On.
The cable fixture 3 further includes the first mounting rail 6 and second installation being set up in parallel along the length direction of guide rail
Beam 7, the both ends of each mounting rail are both provided with the guide part coordinated with guide rail guiding movement, and guide rail and guide part form mounting structure
To realize the guiding movement assembly of mounting rail.It is the gap 12 for being set to installation beam end, peace that guide rail, which has sliding slot 10, guide part,
12 deck of gap realizes the guiding movement of mounting rail on chute wall 11 when dress.On first mounting rail 6 along its length on
It is arranged at intervals with three the first arc panels 8, the second arc panel 9 is correspondingly arranged in each first arc panel 8 on the second mounting rail 7,
The opening direction of the first arc panel 8 and the second arc panel 9 that are oppositely arranged is opposite, the first arc panel 8 and second being oppositely arranged
The pairs of use of arc panel 9 is for being clamped corresponding cable 2.
Sliding is coated with adjusting rod in each U-board, and adjusting rod includes the body of rod 14, and the body of rod 14 passes through corresponding U-board
Two side plates simultaneously extend back, the body of rod 14 of adjusting rod be equipped with the first thread segment 15 being threadedly coupled with the first mounting rail 6 and
The second thread segment 16 being threadedly coupled with the second mounting rail 7, the first thread segment 15 and the second thread segment 16 it is oppositely oriented.Each peace
The both ends of dress beam are welded with nut 13, adjusting rod by with the threaded connection of respective nut 13 with realize adjusting rod with it is corresponding
Mounting rail is threadedly coupled.Adjusting rod further includes the prelocalization ring 19 being set on the body of rod 14 and rear locating ring 18, prelocalization ring 19
It is fixed on the body of rod 14 by rivet 21 with rear locating ring 18, rear locating ring 18 is located between two side plates of U-board, preceding fixed
Position ring 19 is located at the front side of the front side board of U-board, and spring is arranged between U-board and rear locating ring 18 on the body of rod of adjusting rod
20.The front side board of U-board is perforated equipped with adjusting rod, and the hole wall upper edge of adjusting rod perforation is circumferentially provided with multiple keyways 23, preceding
19 upper edge of locating ring is circumferentially provided with multiple key teeths 24 that length extends back, and keyway 23 and key teeth 24 form position limiting structure, adjust
Pole makes keyway and key with the solution lock-bit for making keyway be disengaged with key teeth after being moved along pedestal and after resetting under the action of the spring
The locking position of tooth cooperation.The front end of each adjusting rod is both provided with handle portion 22.
The cable fixture of the power distribution cabinet of the present invention when in use, in fixed cable 2, needs outward firmly preceding fixed
Key teeth 24 on the ring 19 of position is detached from keyway 23, then could operate, rotation adjusting lever, and the first, second mounting rail is simultaneously to opposite
Direction is moved, and after the first, second mounting rail reaches certain position, cable 2 is fixed tightly, unclamping adjusting rod makes key teeth 24 stick into
In keyway 23；When needing to dismantle cable, the difference with above-mentioned steps is rotation adjusting lever in the opposite direction.
The embodiment two of the power distribution cabinet of the present invention, difference lies in the end set of mounting rail has guiding with embodiment one
Block, at this time guide pad and the cooperation installation of sliding slot guiding movement.
The embodiment three of the power distribution cabinet of the present invention, difference lies in the quantity of arc panel is two with embodiment one.
The example IV of the power distribution cabinet of the present invention, difference lies in adjusting rod is 4, each at this time to adjust with embodiment one
Nut thread of the bar respectively at the end of two mounting rails connects.
The embodiment five of the power distribution cabinet of the present invention, difference lies in first base and second base are one with embodiment one
A whole pedestal has the space passed through for corresponding cable at this time on pedestal, adjusting rod can be one at this time.
The embodiment six of the power distribution cabinet of the present invention, difference lies in the U-board spiral shells of adjusting screw rod and pedestal with embodiment one
Line connects, and can save prelocalization ring, rear locating ring and spring at this time.
The embodiment seven of the power distribution cabinet of the present invention, difference lies in pedestal position limiting structure is square hole, at this time with embodiment one
Prelocalization ring is that cross sectional shape is rectangular, is coordinated to limit in circumferential block with the square hole on pedestal by rectangular prelocalization ring
Adjusting rod is maintained at locking position without rotating.
A kind of embodiment of cable fixture and the cable fixture in a kind of above-mentioned each embodiment of power distribution cabinet
Structure is identical, and details are not described herein again.
Claims (6)
1. a kind of cable fixture, it is characterised in that：The first mounting rail being set to including pedestal and spacing side by side on pedestal
With the second mounting rail, the first clamp structure is provided on the first mounting rail, the second clamp structure is provided on the second mounting rail,
One, in pairs using corresponding cable to be clamped, each mounting rail is movably installed in the second clamp structure by mounting structure
On pedestal so that the first, second mounting rail can relative motion, be additionally provided on pedestal for driving the first mounting rail and second
Mounting rail relatively or contrarily move with adjust between the two distance with clamping cables or the driving mechanism of releases cable, the driving
Mechanism includes the adjusting rod being threadedly coupled with the first mounting rail and the second mounting rail, and adjusting rod is equipped with and the first mounting rail spiral shell
First thread segment of line connection and the second thread segment being threadedly coupled with the second mounting rail, the first thread segment and the rotation of the second thread segment
To on the contrary, the adjusting rod sliding be threaded onto on pedestal, be provided between pedestal and adjusting rod for adjust after to adjusting rod into
To limit the position limiting structure that it is circumferentially rotated, adjusting rod has on its shift motion makes position limiting structure to adjusting rod week for row positioning
To the locking position of rotation stop and position limiting structure is made to release the solution lock-bit of limit to adjusting rod, is provided with and is used between pedestal and adjusting rod
Apply the spring of the active force moved to locking displacement to adjusting rod, the position limiting structure is the key teeth being set on adjusting rod and sets
The keyway being placed on pedestal, adjusting rod further include the prelocalization ring being set on the body of rod, and prelocalization ring upper edge is circumferentially provided with length
The multiple key teeths to extend back are spent, in fixed cable, need that the key teeth on prelocalization ring is firmly made to be detached from keyway outward,
Then it could operate, rotation adjusting lever.
2. cable fixture according to claim 1, it is characterised in that：The mounting structure includes being set on pedestal
Guide direction along mounting rail the direction of motion extend guide rail and be set on corresponding mounting rail be used for and guide rail be oriented to shifting
The guide part of dynamic cooperation.
3. cable fixture according to claim 1, it is characterised in that：First clamp structure and the second clamping knot
Structure is the arc panel that opening is oppositely arranged.
4. cable fixture according to claim 1, it is characterised in that：The quantity of the clamp structure is two or more
And along the length direction arranged for interval of corresponding mounting rail.
5. according to claim 1-4 any one of them cable fixtures, it is characterised in that：The pedestal includes being correspondingly arranged
In first base and second base in the opposing sidewalls of power distribution cabinet, the both ends of the both ends of the first mounting rail and the second mounting rail are equal
It is installed in first base and second base by mounting structure correspondence, each pedestal is both provided with the driving mechanism.
6. a kind of power distribution cabinet, including cabinet and the cable fixture that is set in cabinet, it is characterised in that：The cable is fixed
Device uses claim 1-5 any one of them cable fixtures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710475537.7A CN107086508B (en) | 2017-06-21 | 2017-06-21 | A kind of cable fixture and the power distribution cabinet using the cable fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710475537.7A CN107086508B (en) | 2017-06-21 | 2017-06-21 | A kind of cable fixture and the power distribution cabinet using the cable fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086508A CN107086508A (en) | 2017-08-22 |
| CN107086508B true CN107086508B (en) | 2018-10-30 |
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ID=59606104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710475537.7A Active CN107086508B (en) | 2017-06-21 | 2017-06-21 | A kind of cable fixture and the power distribution cabinet using the cable fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086508B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107394613A (en) * | 2017-09-04 | 2017-11-24 | 浙江麦浪电气股份有限公司 | A kind of height compression bonded line Split high pressure cabinet |
| CN108963904A (en) * | 2018-08-21 | 2018-12-07 | 浙江仕善汽车科技股份有限公司 | A kind of automotive wiring harness bracket convenient for adjusting |
| CN111983036A (en) * | 2020-09-01 | 2020-11-24 | 覃晓军 | Ultrasonic rebound surveying equipment for road and bridge of civil engineering and application method thereof |
| CN112242103A (en) * | 2020-11-11 | 2021-01-19 | 深圳市雷迪奥视觉技术有限公司 | Lock catch structure and display screen module |
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| Publication number | Publication date |
|---|---|
| CN107086508A (en) | 2017-08-22 |
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