CN204179252U - Total switch-dividing is quick crosses line card - Google Patents
Total switch-dividing is quick crosses line card Download PDFInfo
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- CN204179252U CN204179252U CN201420661515.1U CN201420661515U CN204179252U CN 204179252 U CN204179252 U CN 204179252U CN 201420661515 U CN201420661515 U CN 201420661515U CN 204179252 U CN204179252 U CN 204179252U
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- line card
- switch
- cable
- dividing
- crossed beam
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Abstract
The utility model discloses that a kind of total switch-dividing is quick crosses line card, the described cross section of line card of crossing, in " mountain " character form structure, should be crossed line card and is comprised two crossed beam trunkings by " mountain " font, be provided with binding hole in described crossed beam trunking.The utility model can to the cable established standards wiring channel in switch-box between master switch and switch-dividing, and normalization constraints is carried out to the cable between master switch and switch-dividing and fixes, the laying passage of specification cable, the shape and size of unified cable, the wire harness of stable formation is indeformable, the wiring of switch-box is made to reach standardization and standardization, and the object of modularization quick copy.
Description
Technical field
The utility model relates to electric field, particularly relates to the quick line card excessively of a kind of total switch-dividing, is mainly used in fixed cable in switch-box.
Background technology
Be provided with a lot of switch (circuit breaker, isolating switch etc.) in the equipment such as external switch case indoors, these switches have master switch and switch-dividing respectively.Switch-dividing is controlled by master switch, in front stage administrative relationships between master switch and switch-dividing, general in coordination between switch-dividing.Master switch output is connected by cable with switch-dividing input, and the power supply of switch-dividing obtains from the output of master switch.In prior art, the following several laying cable of normal employing between master switch with switch-dividing: 1, cable is directly connected the output of master switch and the input of switch-dividing, pulling force by master switch and switch-dividing port supports fixed cable, and the overwhelming majority of cable hangs in the sky or part is bundled on case shell framework, electric appliance mounting support; 2, cable is placed in wire casing, is provided support by wire casing and is retrained among a small circle, except connecting valve port a bit of except, the overwhelming majority of cable is all within wire casing; 3, cable is supported and fixed constraint by coil and/or viscosity line card.But in practical wiring process, above-mentioned several wire laying mode also also exists following technological deficiency, illustrates respectively below:
In mode 1, the overwhelming majority due to cable hangs in the sky or part is bundled on case shell framework, cable is in and cannot obtains accurately limiting and laying too freely in passage, therefore, specifically there is following deficiency in which: the laying mode of a, cable is versatile and flexible, also exist and move towards chaotic, random large, poor stability, poor stability and inconvenience transports the shortcoming deposited, work progress is both nonstandard also lack of standardization, cause switch port to bear the reverse elastic force of cable and gravity is comparatively large, affect electric property and the useful life of switch.B, do not force to limit the wiring channel of cable, need repeatedly the length of comparison actual needs cable during wiring, accidentally just easily occur that the length of actual needs cable is inadequate or long, not only there is the defect of waste material, also cause the speed of wiring slow, affect efficiency of construction.Safe distance in c, cable and case shell or casing between metal framework, parts can not get effective guarantee, particularly when cable occur insulating barrier mechanical damage or aging break after, cable can be caused to leak electricity to casing, easily occur security incident.
In mode 2, which is when laying electric wire or cable, and cable is arbitrarily placed in wire casing.As China Patent No. " 201220254037.3 " distribution box winding displacement groove disclosed in 12 days December in 2012, it mainly also exists wire casing and to take up room large and wire casing shortcoming costly, is especially inapplicablely used in distribution box; Further, though wire casing is outer attractive in appearance in order, the cable in wire casing is still at random unordered.
In mode 3, when using coil in bin, cable needs to pass from crossing coil, and constructing operation extremely bothers, inefficiency; And use viscosity line card fixed cable, the number of cables that can carry is very little, easily again causes line card to get loose because viscous layer is unstable, so cause the cable of colligation on line card with line card get loose and solid failure.
Utility model content
The purpose of this utility model is to overcome the above-mentioned problems in the prior art, thered is provided a kind of total switch-dividing quick line card excessively, the utility model can to the cable established standards wiring channel in switch-box between master switch and switch-dividing, and normalization constraints is carried out to the cable between master switch and switch-dividing and fixes, the laying passage of specification cable, the shape and size of unified cable, the wire harness of stable formation is indeformable, the wiring of switch-box is made to reach standardization and standardization, and the object of modularization quick copy.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of total switch-dividing is quick crosses line card, it is characterized in that: the described cross section of line card of crossing, in " mountain " character form structure, should be crossed line card and comprised two crossed beam trunkings by " mountain " font, be provided with binding hole in described crossed beam trunking.
In described each crossed beam trunking, the quantity in binding hole is two or more, and when being two, two binding holes are symmetricly set on the bottom land both sides of crossed beam trunking, for time multiple, and the bottom land both sides that multiple binding hole divides two rows to be symmetricly set on crossed beam trunking.
Binding hole in described crossed beam trunking is inclined at the bottom land both sides of crossed beam trunking, and its incline direction is tilted in the middle part of the bottom land of crossed beam trunking by the sidewall of crossed beam trunking, and the upper end in binding hole is near the sidewall of crossed beam trunking, and lower end is in the middle part of the bottom land of crossed beam trunking.
The side wall upper part that line card both sides crossed in described " mountain " font offers breach, and described breach correspondence is arranged on above binding hole, and breach coordinates with binding hole ties up cable for band.
The Sidewall Height that line card both sides crossed in described " mountain " font is identical, and the Sidewall Height of both sides is higher than the height of center side wall.
The bottom that line card crossed in described " mountain " font is provided with Access Division or screw hole, crosses line card by Access Division or on being fixed by screws in switch-box mounting bracket.
The utility model in use, by the Access Division bottom mistake line card or the back side being fixed by screws in mounting bracket in switch-box, the front of this mounting bracket is provided with master switch and multiple switch-dividing, during line, the cable being connected to master switch output enters the nearest switch-dividing input of distance master switch after being arranged on the line card excessively between mounting bracket and switch-box bottom surface.Cross line card and can force established standards wiring channel to the cable in switch-box between master switch and switch-dividing, cable is laid by set path, can normalization constraints be carried out to the cable between master switch and switch-dividing and fix, stablize wire harness indeformable, thus make the wiring of switch-box reach standardization and aims of standardization.
Employing the utility model has the advantage of:
One, in the utility model, crossing line card by " mountain " font can be fixed in switch-box by the cable constraint between total switch-dividing fast and stable, crosses the weight that line card can carry cable, and prevents the wire harness distortion after bundling.Further, adopt " mountain " font to cross line card and can not only be used for by the separate cable of difference, can also with reduce whole cable from single crossed beam trunking by time cause to this crossed beam trunking cross HD.After the utility model being arranged on the mounting bracket back side in switch-box, the wiring channel and the path that limit cable between total switch-dividing can be forced, make cable strictly by setting passage and path wiring, thus the wiring of whole switch-box is standardized and standardization more.In addition, compared with above-mentioned prior art, the utility model is adopted also to have the following advantages: a, strictly can control the spacing of cable and casing metallic member, and prevent cable from contacting with casing metallic member, and the fixing card of higher insulation resistance material in turn enhances the electrical insulation properties of circuit, improve safety in utilization.B, the physical length can determining needed for each cable rapidly and accurately, be conducive to avoiding waste of material, meanwhile, greatly reduce Analysis and measurement institute's time spent, installation work is equivalent to modular construction, is conducive to improving efficiency of construction.C, each cable strictly by setting passage and path wiring, can not produce intersection between each cable, the more neat specification of wiring, and bracing wire wiring ordered, line clear is succinct, is not only conducive to safeguarding, also helps the electric property and useful life that improve switch-box.D, excessively cable clip structure are simple, with low cost, compact, are applicable in all kinds of switch-box, applied widely.E, each cable are all effectively fixed, and cross the gravity that line card assume responsibility for cable, and cable no longer pulls by gravity to be affected.F, be especially applicable in enormous quantities, scale switch-box quantity group in use, and need user wiring and connection request being reached to standardization, normalization, unitized, high efficiency, quality requirements rapid, attractive in appearance.
Two, in the utility model, in described each crossed beam trunking, the quantity in binding hole is two or more, when being two, is suitable for the switch-box that between small volume or total switch-dividing, cable is less, as the switch-box of single phase poaer supply input; For time multiple, be suitable for the switch-box that between the larger or total switch-dividing of volume, cable is larger, as the switch-box of three phase mains input.Suitable line card excessively can be selected according to actual conditions, ensure that the fixed effect of cable is better.
Three, in the utility model, binding hole in described crossed beam trunking is inclined at the bottom land both sides of crossed beam trunking, and the upper end in binding hole is near the sidewall of crossed beam trunking, lower end is in the middle part of the bottom land of crossed beam trunking, this structure can not only guide band to pass rapidly through binding hole, also make through these two binding holes band can with cross line card close contact, the band namely between two lower ends, binding hole with the bottom surface close contact crossing line card, can ensure the constraint better effects if of cable.
Four, in the utility model, the side wall upper part that line card both sides crossed in described " mountain " font offers breach, by the cooperation in breach and binding hole, band can be made securely to be wrapped in around wire harness, avoid having larger space between band and wire harness and cause wire harness to loosen, better to the fixed effect of wire harness.
Five, in the utility model, the Sidewall Height that line card both sides crossed in described " mountain " font is identical, and the Sidewall Height of both sides is higher than the height of center side wall, this structure has conserve space and advantage handsome in appearance, is conducive to reducing manufacturing cost and improving product competitiveness.
Six, in the utility model, the bottom that line card crossed in described " mountain " font is provided with Access Division or screw hole, cross line card by Access Division or on being fixed by screws in switch-box mounting bracket, this structure made the installation rate of line card faster, and fixed effect is better.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of embodiment 1;
Fig. 2 is the plan structure schematic diagram of embodiment 1;
Fig. 3 is the left TV structure schematic diagram of embodiment 1;
Fig. 4 be embodiment 1 look up structural representation;
Fig. 5 is the perspective view of embodiment 1;
Fig. 6 crosses the master that line card ties up cable on mounting bracket to look syndeton schematic diagram in embodiment 1;
Fig. 7 be cross in embodiment 1 that line card ties up cable on mounting bracket overlook syndeton schematic diagram;
Fig. 8 is the main TV structure schematic diagram of total switch-dividing on mounting bracket in embodiment 1;
Fig. 9 is the plan structure schematic diagram of total switch-dividing on mounting bracket in embodiment 1;
Figure 10 is the main TV structure schematic diagram of embodiment 2;
Figure 11 is the plan structure schematic diagram of embodiment 2;
Figure 12 is the left TV structure schematic diagram of embodiment 2;
Figure 13 is the perspective view of embodiment 2;
Figure 14 is the main TV structure schematic diagram of embodiment 3;
Figure 15 is the plan structure schematic diagram of embodiment 3;
Figure 16 be embodiment 3 look up structural representation;
Figure 17 is the perspective view of embodiment 3;
Figure 18 crosses the master that line card ties up cable on mounting bracket to look syndeton schematic diagram in embodiment 3;
Figure 19 be cross in embodiment 3 that line card ties up cable on mounting bracket overlook syndeton schematic diagram;
Figure 20 is the main TV structure schematic diagram of total switch-dividing on mounting bracket in embodiment 3;
Figure 21 is the plan structure schematic diagram of total switch-dividing on mounting bracket in embodiment 3;
Figure 22 is the main TV structure schematic diagram of embodiment 4;
Figure 23 is the plan structure schematic diagram of embodiment 4;
Figure 24 be embodiment 4 look up structural representation;
Figure 25 is the perspective view of embodiment 4;
Figure 26 is the main TV structure schematic diagram of fixing card in embodiment 5;
Figure 27 is the plan structure schematic diagram of fixing card in embodiment 5;
Figure 28 be in embodiment 5 fixing card look up structural representation;
Figure 29 is the left TV structure schematic diagram of fixing card in embodiment 5;
Figure 30 is the backsight structural representation of fixing card in embodiment 5;
Figure 31 is a kind of perspective view of fixing card in embodiment 5;
Figure 32 is the another kind of perspective view of fixing card in embodiment 5;
Figure 33 is the general structure schematic diagram be fixedly stuck in embodiment 5 in switch-box;
Figure 34 crosses line card to block with fixing the structural representation be arranged in switch-box in embodiment 5;
Figure 35 crosses line card and the general structure schematic diagram be fixedly stuck in after switch-box intraconnections in embodiment 5;
Being labeled as in figure: 1, cross line card, 2, crossed beam trunking, 3, binding hole, 4, breach, 5, mounting bracket, 6, cable, 7, master switch input, 8, master switch output, 9, switch-dividing input, 10, switch-dividing output, 11, Access Division, 12, screw hole, 13, fixing card, 14, wiring groove, 15, clamping joint, 16, switch-box, 17, fixed head.
Embodiment
Embodiment 1
A kind of total switch-dividing is quick crosses line card, and the described cross section of line card 1 of crossing, in " mountain " character form structure, should be crossed line card 1 and comprised two crossed beam trunkings 2 by " mountain " font, be provided with binding hole 3 in described crossed beam trunking 2.
In the present embodiment, two described crossed beam trunkings 2 are preferably arranged side by side, and namely the groove depth of two crossed beam trunkings 2 is identical, but is not limited to this optimal way, and such as, the groove depth of two crossed beam trunkings 2 can not be identical.
In the present embodiment, in described each crossed beam trunking 2, the quantity in binding hole 3 is two, and two binding holes 3 are symmetricly set on the bottom land both sides of crossed beam trunking 2.What each crossed beam trunking 2 only arranged two binding holes 3 crosses line card 1 small volume, is applicable to small volume or switch-box 16 that between master switch and switch-dividing, cable 6 is less, as the switch-box 16 of single phase poaer supply input.
Further, binding hole 3 in described crossed beam trunking 2 is inclined at the bottom land both sides of crossed beam trunking 2, its incline direction is tilted in the middle part of the bottom land of crossed beam trunking 2 by the sidewall of crossed beam trunking 2, and namely the upper end in binding hole 3 is near the sidewall of crossed beam trunking 2, and lower end is in the middle part of the bottom land of crossed beam trunking 2.When tying up cable 6,3 pairs, the binding hole band of inclination plays guiding function, makes band pass rapidly through binding hole 3; Enable the band after tying up cable 6 closely wrap up cable 6 simultaneously.
In the present embodiment, the side wall upper part that line card 1 both sides crossed in described " mountain " font offers breach 4, and described breach 4 correspondence is arranged on above binding hole 3, and breach 4 coordinates with binding hole 3 ties up cable 6 for band.In practical wiring process, when the external diameter of wire harness is less, coordinate fixed beam with band, when the external diameter of wire harness is larger by two binding holes 3 bottom U-shaped crossed beam trunking 2, coordinate bound harness by one of them binding hole 3 with breach 4, ensure that the fixed effect of cable 6 is better.
In the present embodiment, the Sidewall Height that line card 1 both sides crossed in described " mountain " font is identical, and the Sidewall Height of both sides is higher than the height of center side wall.
In the present embodiment, described line card 1 of crossing is made up of insulating material, and have higher insulation resistance, thus make the insulation property of live part in casing higher, safety is more secure.
In the present embodiment, the bottom that line card 1 crossed in described " mountain " font is provided with screw hole 12, and described line card 1 of crossing is fixed by screws on mounting bracket 5.
Embodiment 2
A kind of total switch-dividing is quick crosses line card, and the described cross section of line card 1 of crossing, in " mountain " character form structure, should be crossed line card 1 and comprised two crossed beam trunkings 2 by " mountain " font, be provided with binding hole 3 in described crossed beam trunking 2.
In the present embodiment, in described each crossed beam trunking 2, the quantity in binding hole 3 is multiple, and 3 point two, multiple binding hole row is symmetricly set on the bottom land both sides of crossed beam trunking 2.Line card 1 volume excessively that each crossed beam trunking 2 arranges multiple binding hole 3 is comparatively large, is applicable to the switch-box 16 that volume is comparatively large or between master switch and switch-dividing, cable 6 is more, as the switch-box 16 of three phase mains input.
Further, binding hole 3 in described crossed beam trunking 2 is inclined at the bottom land both sides of crossed beam trunking 2, and two of bottom land both sides row binding holes 3 are symmetrical, the incline direction in described binding hole 3 is tilted in the middle part of the bottom land of crossed beam trunking 2 by the sidewall of crossed beam trunking 2, namely the upper end in binding hole 3 is near the sidewall of crossed beam trunking 2, and lower end is in the middle part of the bottom land of crossed beam trunking 2.When tying up cable 6,3 pairs, the binding hole band of inclination plays guiding function, makes band pass rapidly through binding hole 3; Enable the band after tying up cable 6 closely wrap up cable 6 simultaneously.
In the present embodiment, the bottom that line card 1 crossed in described " mountain " font is provided with Access Division 11, and described line card 1 of crossing is connected to by Access Division 11 on the mounting bracket 5 in switch-box 16.Certainly, in order to meet some special mounting demand, Access Division 11 and screw also can be adopted to fix line card 1 simultaneously.
Embodiment 3
A kind of by least two cross sections in " mountain " character form structure cross line card 1 combine and cross line card 1, this is crossed line card 1 and comprises at least 4 crossed beam trunkings 2 side by side, in described each crossed beam trunking 2, the quantity in binding hole 3 is two, and two binding holes 3 are symmetricly set on the bottom land both sides of crossed beam trunking 2, such structure separately can fix different separate cable 6.
Embodiment 4
A kind of by least two cross sections in " mountain " character form structure cross line card 1 combine and cross line card 1, this is crossed line card 1 and comprises at least 4 crossed beam trunkings 2 side by side, in described each crossed beam trunking 2, the quantity in binding hole 3 is multiple, 3 point two, multiple binding hole row is symmetricly set on the bottom land both sides of crossed beam trunking 2, and such structure separately can fix different separate cable 6.
Embodiment 5
A kind of with cross line card 1 with the use of fixing card 13, the quantity of this fixing card 13 is at least two, be arranged on the both sides in switch-box 16 respectively, for fixedly entering power input line cable 6 and the power supply output line cable 6 of switch-box 16, described fixing card 13 comprises fixed head 17, the side of described fixed head 17 is provided with the bindiny mechanism of connecting valve case 16, opposite side is provided with wiring groove 14, described bindiny mechanism comprises clamping joint 15 and/or screw hole 12, described clamping joint 15 is two, two clamping joint 15 integral types are arranged on above fixed head 17, described fixed head 17 is fixedly connected with switch-box 16 by clamping joint 15 and/or screw hole 12, binding hole 3 is provided with in described wiring groove 14, the quantity in described binding hole 3 is multiple, 3 point two, multiple binding hole row is arranged on wiring groove 14 bottom land both sides, the side wall upper part of described wiring groove 14 offers breach 4, described breach 4 is opened on the sidewall relative with fixed head 17, the quantity of described breach 4 is identical with the quantity in this row's binding hole 3 near breach 4, and described breach 4 correspondence is arranged on the top in this row's binding hole 3, and breach 4 coordinates with binding hole 3 ties up cable 6 for band.Wherein, the breach 4 on described fixing card 13, screw hole 12 are identical with the effect of crossing breach 4, screw hole 12 on line card 1.
In the present embodiment, served as line card 1 and fixing card 13 with the use of time, the power input line cable 6 entering switch-box 16 is connected respectively to master switch input 7 and binding post after the fixing card 13 of switch-box 16 side is fixing, the power supply output line cable 6 entering switch-box 16 is connected respectively to switch-dividing output 10 and binding post after the fixing card 13 of switch-box 16 opposite side is fixing, and the cable 6 of master switch output 8 then passed through to be connected to switch-dividing input 9 after line card 1 is fixed.Thus make the wiring of switch-box 16 reach standardization, standardization and modular object.
Claims (6)
1. the quick line card excessively of total switch-dividing, is characterized in that: the described cross section of line card (1) of crossing is in " mountain " character form structure, and this " mountain " font is crossed line card (1) and comprised two crossed beam trunkings (2), is provided with binding hole (3) in described crossed beam trunking (2).
2. total switch-dividing as claimed in claim 1 is quick crosses line card, it is characterized in that: the quantity of described each crossed beam trunking (2) interior binding hole (3) is two or more, when being two, two binding holes (3) are symmetricly set on the bottom land both sides of crossed beam trunking (2), for time multiple, multiple binding hole (3) point two rows are symmetricly set on the bottom land both sides of crossed beam trunking (2).
3. total switch-dividing as claimed in claim 2 is quick crosses line card, it is characterized in that: the binding hole (3) in described crossed beam trunking (2) is inclined at the bottom land both sides of crossed beam trunking (2), its incline direction is tilted in the middle part of the bottom land of crossed beam trunking (2) by the sidewall of crossed beam trunking (2), and the sidewall of upper end near crossed beam trunking (2) of binding hole (3), lower end is in the middle part of the bottom land of crossed beam trunking (2).
4. the total switch-dividing as described in claim 1,2 or 3 is quick crosses line card, it is characterized in that: the side wall upper part that line card (1) both sides crossed in described " mountain " font offers breach (4), described breach (4) correspondence is arranged on top, binding hole (3), and breach (4) coordinates with binding hole (3) ties up cable (6) for band.
5. the total switch-dividing as described in claim 1,2 or 3 is quick crosses line card, it is characterized in that: the Sidewall Height that line card (1) both sides crossed in described " mountain " font is identical, and the Sidewall Height of both sides is higher than the height of center side wall.
6. total switch-dividing as claimed in claim 1 or 2 is quick crosses line card, it is characterized in that: the bottom that line card (1) crossed in described " mountain " font is provided with Access Division (11) or screw hole (12), cross line card (1) by Access Division (11) or on being fixed by screws in switch-box (16) mounting bracket (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661515.1U CN204179252U (en) | 2014-11-07 | 2014-11-07 | Total switch-dividing is quick crosses line card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661515.1U CN204179252U (en) | 2014-11-07 | 2014-11-07 | Total switch-dividing is quick crosses line card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204179252U true CN204179252U (en) | 2015-02-25 |
Family
ID=52568033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420661515.1U Active CN204179252U (en) | 2014-11-07 | 2014-11-07 | Total switch-dividing is quick crosses line card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204179252U (en) |
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2014
- 2014-11-07 CN CN201420661515.1U patent/CN204179252U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20160823 Address after: 610081, No. 7, building 1, building 2, building 260, 709 South Temple Road, Chenghua District, Sichuan, Zhaojue, Chengdu Patentee after: Chengdu youlike Enterprise Management Limited Address before: 610052, Sichuan, Chengdu province Chenghua District East three ring road two Longtan Industrial Park, Hua Guan Road, No. 16, building 191 Patentee before: Chengdu Youlike Electric Co., Ltd. |