CN203774666U - Power distribution cabinet function module drawer installation structure - Google Patents
Power distribution cabinet function module drawer installation structure Download PDFInfo
- Publication number
- CN203774666U CN203774666U CN201420174595.8U CN201420174595U CN203774666U CN 203774666 U CN203774666 U CN 203774666U CN 201420174595 U CN201420174595 U CN 201420174595U CN 203774666 U CN203774666 U CN 203774666U
- Authority
- CN
- China
- Prior art keywords
- drawer
- longitudinal
- guide rail
- functional module
- slotted hole
- 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
Landscapes
- Patch Boards (AREA)
Abstract
A power distribution cabinet function module drawer installation structure is provided. The power distribution cabinet function module drawer installation structure includes function module drawers; a guide rail is respectively arranged below the left side and the right side of each function module drawer; and longitudinal locking mechanisms are arranged between the guide rails and two sides of the function module drawer. According to the longitudinal locking mechanism at each side, a rear stopping block which protrudes upwards is formed at the rear end of a corresponding guide rail, the rear stopping block abuts against the back of a back drawer plate; a longitudinal bolt and a locking component are arranged next to a lower corner portion of a front drawer plate; the locking component includes a transverse lock sheet, a longitudinal connection sheet and a longitudinal insertion sheet which are connected with one another so as to form one body; a first longitudinal long hole is formed in the front end of the guide rail; a second longitudinal long hole is formed in a drawer bottom plate; a longitudinal long hole and a screw hole are formed at a lower corner portion of the front drawer plate; and the front drawer plate and the guide rail are locked together through the longitudinal bolt and the locking component. The power distribution cabinet function module drawer installation structure has a wide working face in repair and replacement operation processes, so that quick replacement or maintenance in emergency can be facilitated.
Description
Technical field
The utility model belongs to the technical field of power distribution cabinet, is specifically related to a kind of power distribution cabinet functional module drawer installation structure.
Background technology
Along with the development of electronic technology, requirement to the quality of power supply is more and more higher, and but the increase of power electronic equipment causes the quality of power supply to go from bad to worse, cause the electric network pollution problems such as harmonic wave, voltage fluctuation, three-phase imbalance, must take reactive power compensation and harmonic elimination etc. to improve the measure of the quality of power supply for this reason, the electric components such as fuse, contactor, reactor and capacitor are specifically set in power distribution cabinet.Install for the ease of changing maintenance, people are integrated in multiple electric components such as fuse, contactor, reactor and capacitor in drawer type unit one by one again, and each drawer type unit just forms a functional module drawer; Each functional module drawer is arranged on the guide rail of two longitudinal extensions in left and right in power distribution cabinet.
In the time that the electric component damage of functional module drawer need to be overhauled, only functional module drawer need be extracted out, just can overhaul and change whole functional module drawer or certain electric component of maintenance replacing, maintenance is inserted functional module drawer rapidly in power distribution cabinet after having changed again, therefore change maintenance process and need not cut off main switch, do not affect user power utilization and power supply quality, operate more convenient simple and direct.
But the research of applicant's process and practice are found, because functional module elements design becomes drawer structure form, therefore still exist the problem that operating surface is little, operating space is narrow to have much room for improvement at replacing maintenance process, specifically, are mainly reflected in following two aspects:
Although the first functional module drawer requires longitudinally to extract out or to push at maintenance process, but in the time of course of normal operation, require its lengthwise position on guide rail to obtain compacting fixing, functional module drawer need to have longitudinal register member (for example bolt) to position; When needs tight a bolt (generating function module drawer changed and in place after) while maybe needing to turn on bolt (when generating function module drawer need to be hauled out from cabinet), because cabinet has upper and lower multilayer functional module drawer, the left and right sides of functional module drawer also may have other functional module drawer, have stopping of the left shell of cabinet and right shell at least, so, supply with no matter all lack broad operating surface from above-below direction or left and right directions the operation that turns bolt.In other words, in whole functional module drawer, only have the front of drawer front to there is broad working face, but obviously, because drawer front can only be installed the leveling screw (and vertical bolt can not be installed) of longitudinal extension, and in the prior art, leveling screw can not be realized the location of the lengthwise position on guide rail by functional module drawer.For above-mentioned reasons, the measure that prior art adopts generally: adopt vertical bolt from top to down through drawer-bottom board and guide rail, thereby the lengthwise position of functional module drawer on longitudinal rail is fixed; But vertical bolt can only be to be positioned at drawer the inside, and the corner location of close drawer-bottom board, so, in the time that needs are untied or tight a bolt, drawer must be positioned at cabinet the inside, can only be by hand gap edge and cabinet through drawer panel on, again finger is extend into drawer inner chamber the inside and twist bolt, obviously, the working face of this mode of operation is little, is unfavorable for fast assembling-disassembling and replacing.
The second, in the time that functional module drawer the inside needs to change some electric component, because each face all around of functional module drawer all has wallboard, therefore equally also have the problem that operating surface is little, operating space is narrow, service speed can be restricted equally, is unfavorable for fast assembling-disassembling and replacing.
In a word, while operation due to the repair and replacement of existing capability module drawer, still exist operating surface is little, operating space is narrow problem to have to be solved, so in the time that functional module drawer or electric component wherein break down, be still unfavorable for carrying out as early as possible repair and replacement.
Utility model content
The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of power distribution cabinet functional module drawer installation structure is provided, and in the operating process that it is changed in maintenance, has broad working face.
Its object can realize by following scheme: this power distribution cabinet functional module drawer installation structure comprises functional module drawer, the below, the left and right sides of functional module drawer is provided with guide rail, the bearing of trend of guide rail is longitudinal, functional module drawer is provided with drawer-bottom board, drawer front, drawer backboard, the left and right sides of drawer-bottom board is along distinguishing frame on two guide rails of left and right, it is characterized in that, between the left side of the guide rail on the left side and functional module drawer, be provided with longitudinal locking mechanism, between the guide rail on the right and the right side of functional module drawer, be provided with longitudinal locking mechanism;
Longitudinal locking mechanism of described each side refers to: the rear end of guide rail is formed with the backstop raising up, and backstop is conflicted at the rear of drawer backboard; Also be provided with longitudinal bolt and tight latch fitting near the position of drawer front lower corner; Described tight latch fitting comprise the horizontal locking plate that is connected as a single entity, longitudinally in flakes, longitudinal inserted sheet, laterally locking plate is perpendicular to longitudinally in flakes, longitudinally be positioned at same fore-and-aft plane with longitudinal inserted sheet in flakes, longitudinal front end is in flakes connected with horizontal locking plate one, longitudinal rear end is in flakes connected with longitudinal inserted sheet one, longitudinally inserted sheet and longitudinal the L shaped of handstand that be connected to form in flakes, laterally locking plate is provided with circular hole; The front end of guide rail is provided with first longitudinal slotted hole, and drawer-bottom board is provided with second longitudinal slotted hole, and the lower corner of drawer front offers vertical slotted hole and screw, and screw is positioned at the inner side of vertical slotted hole; Longitudinal inserted sheet of tight latch fitting is passed down through second longitudinal slotted hole of drawer-bottom board, first longitudinal slotted hole of guide rail, and longitudinally, in flakes through the vertical slotted hole of drawer front, laterally locking plate abuts in the lower corner outside of drawer front; Described longitudinal bolt passes the circular hole of horizontal locking plate and is tightened in the screw of drawer front, and the nut of longitudinal bolt is pressed in the lower corner of drawer front, thereby by horizontal locking plate and drawer front locking; Fore-and-aft distance between first longitudinal slotted hole front end and the backstop of guide rail equals the fore-and-aft distance between longitudinal inserted sheet forward position and the drawer backboard of tight latch fitting.
Be preferably, drawer backboard is rotatably connected by hinge and drawer-bottom board; Between drawer backboard and drawer-bottom board, be provided with the rigid connecting fishplate bar that longitudinal profile is rectangular in shape, rigid connecting fishplate bar comprises the horizontal wing plate and the vertical wing plate that are connected as a single entity, the transverse width of rigid connecting fishplate bar equals the transverse width 1/40-1/10 of drawer backboard, horizontal wing plate is fixedly connected on above drawer-bottom board, and drawer backboard is arranged on after vertical wing plate by the second bolt.
When the each component locations of foregoing description is related to, the state when being pulled to guide rail rear end and being locked in above guide rail with functional module drawer positions is as the criterion.
The utlity model has following advantage and effect:
One, the utility model is in the time that functional module drawer is in running order, the lengthwise position of drawer is fixed on longitudinal guide rail by longitudinal locking mechanism, wherein, drawer backboard is resisted against the backstop of guide rail rear end, drawer front is fixedly connected with tight latch fitting, longitudinal inserted sheet forward position of tight latch fitting abuts against first longitudinal slotted hole front end of guide rail, therefore makes the lengthwise position of drawer on guide rail be fixed.When needs overhaul functional module drawer from cabinet extraction, only need untie longitudinal bolt, take out tight latch fitting, just can be by drawer pull-out forward from cabinet.Because longitudinal bolt is positioned at the outside of drawer front, therefore, the operating surface of untiing or tighten longitudinal bolt is large, has enough large operating space, is therefore conducive in emergency circumstances to untie fast bolt and pulls out drawer change or overhaul.
Two, in the time that the electric component of drawer inside needs to install, overhauls, can unclamp the second bolt between vertical wing plate and drawer backboard, to allow drawer backboard rotate around to level around hinge, so just can, for the installation and repairing of drawer the inside electric component provides enough large operating space, therefore be conducive in emergency circumstances certain electric component be overhauled to replacing.
Brief description of the drawings
Fig. 1 is the front schematic view that functional module drawer is arranged on power distribution cabinet the inside.
Fig. 2 is that functional module drawer is fixed on the stereogram on longitudinal rail.
Fig. 3 is the stereogram that functional module drawer is fixed on another angle on longitudinal rail.
Fig. 4 is the local structure for amplifying schematic diagram of A in Fig. 2.
Fig. 5 is the local structure for amplifying schematic diagram of B in Fig. 3.
Fig. 6 removes the structural representation after guide rail and longitudinal bolt in structure shown in Fig. 5.
Fig. 7 is by the pilot process posture schematic diagram in the tight latch fitting taking-up in Fig. 6 or insertion process.
Fig. 8 is the perspective view of guide rail.
Fig. 9 is the assembly relation schematic diagram of the stereochemical structure of tight latch fitting and it and longitudinal bolt.
Figure 10 is the schematic side view of tight latch fitting.
Figure 11 is that tight latch fitting is locked at the schematic diagram above drawer front.
Figure 12 is the assembly relation schematic diagram of the stereochemical structure of rigid connecting fishplate bar and it and the second bolt.
Figure 13 is the end view that has inserted the functional module drawer of tight latch fitting.
Drawer backboard in Figure 13 is turned to the schematic diagram approaching after level by Figure 14.
Embodiment
Fig. 1, Fig. 2, shown in Fig. 3, the power distribution cabinet functional module drawer installation structure of this embodiment comprises the multiple functional module drawers 1 that are arranged on power distribution cabinet 8 the insides, in each functional module drawer 1, reactor 92 is installed, capacitor 91, the below, the left and right sides of each functional module drawer 1 is provided with guide rail 3, the bearing of trend of two guide rails 3 in left and right is longitudinal, functional module drawer 1 is provided with drawer-bottom board 15, drawer front 11, drawer backboard 12, the left plate 13 of drawer, drawer right panel 14, the left and right sides of drawer-bottom board 15 is along distinguishing frame on two guide rails 3 of left and right, fan 93 is installed on drawer backboard 12.
Shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Figure 11, between the guide rail 3 on the left side and the left side of functional module drawer 1, be provided with longitudinal locking mechanism, between the guide rail 3 on the right and the right side of functional module drawer 1, be provided with longitudinal locking mechanism; Longitudinal locking mechanism of described each side refers to: the rear end of guide rail 3 is formed with the backstop 32 raising up, and as shown in Figure 8, backstop 32 is conflicted at the rear of drawer backboard 12; Also be provided with longitudinal bolt 4 and tight latch fitting 2 near the position of drawer front lower corner; Shown in Fig. 9, Figure 10, Figure 11, described tight latch fitting 2 comprise the horizontal locking plate 21 that is connected as a single entity, longitudinally in flakes 22, longitudinal inserted sheet 23, laterally locking plate 21 is perpendicular to longitudinally in flakes 22, longitudinally 22 be positioned at same fore-and-aft plane with longitudinal inserted sheet 23 in flakes, longitudinally 22 front end is connected with horizontal locking plate 21 one in flakes, longitudinally 22 rear end is connected with longitudinal inserted sheet 23 one in flakes, longitudinally inserted sheet 23 and longitudinally 22 be connected to form the L shaped of handstand in flakes, and horizontal locking plate 21 is provided with circular hole 210.Shown in Fig. 8, the front end of guide rail 3 is provided with first longitudinal slotted hole 31; Shown in Fig. 6, Figure 11, drawer-bottom board 15 is provided with second longitudinal slotted hole 151, and shown in Fig. 4, Fig. 6, Fig. 7, Figure 11, the lower corner of drawer front 11 offers vertical slotted hole 111 and screw 110, and screw 110 is positioned at the inner side of vertical slotted hole 111; Longitudinal inserted sheet 23 of tight latch fitting is passed down through second longitudinal slotted hole 151 of drawer-bottom board, first longitudinal slotted hole 31 of guide rail, longitudinal 22 vertical slotted holes 111 through drawer front in flakes, and laterally locking plate 21 abuts in the lower corner outside of drawer front 11; Described longitudinal bolt 4 passes the circular hole 210 of horizontal locking plate and is tightened in the screw 110 of drawer front 11, and the nut of longitudinal bolt 4 is pressed in the lower corner of drawer front 11, thereby horizontal locking plate 21 and drawer front 11 are locked together; Fore-and-aft distance between first longitudinal slotted hole 31 forward terminals of guide rail (in Fig. 8, Figure 11 shown in D point) and backstop 32 equals the fore-and-aft distance between longitudinal inserted sheet 23 forward positions and the drawer backboard 12 of tight latch fitting.The longitudinal length of first longitudinal slotted hole 31 is greater than the longitudinal size of longitudinal inserted sheet 23 of tight latch fitting, and the longitudinal length of second longitudinal slotted hole 151 is also greater than the longitudinal size of longitudinal inserted sheet 23 of tight latch fitting.
Shown in Figure 12, Figure 13, drawer backboard 12 is rotatably connected by hinge 6 and drawer-bottom board 15; Drawer inner chamber the inside is also provided with the rigid connecting fishplate bar 5 that longitudinal profile is rectangular in shape, rigid connecting fishplate bar 5 comprises the horizontal wing plate 51 and the vertical wing plate 52 that are connected as a single entity, the transverse width of rigid connecting fishplate bar 5 (in Figure 12 shown in b size) equals the transverse width 1/20 of drawer backboard 12, horizontal wing plate 51 is fixedly welded on above drawer-bottom board 15, and drawer backboard 12 is arranged on after vertical wing plate 52 by the second bolt 7.
Occupation mode and the operation principle of above-described embodiment are as follows:
In the time of normal operating conditions, the lengthwise position of drawer is fixed on longitudinal guide rail by longitudinal locking mechanism, wherein, drawer backboard 12 is resisted against the backstop 32 of guide rail rear end, drawer front 11 is fixedly connected with tight latch fitting 2, longitudinal inserted sheet 23 forward positions of tight latch fitting abut against first longitudinal slotted hole front end (Fig. 8 of guide rail, D point in Figure 11), due to first longitudinal slotted hole 31 forward terminal (Fig. 8 of guide rail, in Figure 11 shown in D point) and backstop 32 between fore-and-aft distance equal the fore-and-aft distance between longitudinal inserted sheet 23 forward positions and the drawer backboard 12 of tight latch fitting, therefore make the lengthwise position of functional module drawer 1 on guide rail 3 obtain compacting fixing.
In the time that needs trimming function module drawer 1 is changed or is overhauled, only need untie longitudinal bolt 4, longitudinal inserted sheet 23 postures of tight latch fitting 2 are transformed to and tilt forward and back (posture as shown in Figure 7), then take out tight latch fitting 2, just can be by functional module drawer 1 pull-out forward from cabinet 8.After changing or having overhauled, the longitudinal inserted sheet 23 of tight latch fitting 2 is inserted to first longitudinal slotted hole 31 of guide rail 3 and second longitudinal slotted hole 151 of drawer-bottom board 15 with the posture tilting, then make the horizontal locking plate 21 of tight latch fitting 2 be attached to drawer front 11 and utilize longitudinal bolt 4 lockings.Because longitudinal bolt 4 is positioned at the outside of drawer front, therefore, the operating surface of untiing or tighten longitudinal bolt is large, has enough large operating space, is therefore conducive in emergency circumstances to untie fast bolt and pulls out drawer change or overhaul.
In the time that the electric component of functional module drawer inside needs to install, overhauls, can unclamp the second bolt 7 between vertical wing plate 52 and drawer backboard 12, to allow drawer backboard 12 rotate around to level around hinge 6, so just can, for the installation and repairing of drawer the inside electric component provides enough large operating space, therefore also be conducive in emergency circumstances certain electric component be overhauled to replacing.
In above-described embodiment, the transverse width of rigid connecting fishplate bar 5 (in Figure 12 shown in b size) also can change the transverse width 1/40 that equals drawer backboard 12 into, or 1/10.
Claims (2)
1. a power distribution cabinet functional module drawer installation structure, comprise functional module drawer, the below, the left and right sides of functional module drawer is provided with guide rail, the bearing of trend of guide rail is longitudinal, functional module drawer is provided with drawer-bottom board, drawer front, drawer backboard, the left and right sides of drawer-bottom board is along distinguishing frame on two guide rails of left and right, it is characterized in that: between the guide rail on the left side and the left side of functional module drawer, be provided with longitudinal locking mechanism, between the guide rail on the right and the right side of functional module drawer, be provided with longitudinal locking mechanism;
Longitudinal locking mechanism of described each side refers to: the rear end of guide rail is formed with the backstop raising up, and backstop is conflicted at the rear of drawer backboard; Also be provided with longitudinal bolt and tight latch fitting near the position of drawer front lower corner; Described tight latch fitting comprise the horizontal locking plate that is connected as a single entity, longitudinally in flakes, longitudinal inserted sheet, laterally locking plate is perpendicular to longitudinally in flakes, longitudinally be positioned at same fore-and-aft plane with longitudinal inserted sheet in flakes, longitudinal front end is in flakes connected with horizontal locking plate one, longitudinal rear end is in flakes connected with longitudinal inserted sheet one, longitudinally inserted sheet and longitudinal the L shaped of handstand that be connected to form in flakes, laterally locking plate is provided with circular hole; The front end of guide rail is provided with first longitudinal slotted hole, and drawer-bottom board is provided with second longitudinal slotted hole, and the lower corner of drawer front offers vertical slotted hole and screw, and screw is positioned at the inner side of vertical slotted hole; Longitudinal inserted sheet of tight latch fitting is passed down through second longitudinal slotted hole of drawer-bottom board, first longitudinal slotted hole of guide rail, and longitudinally, in flakes through the vertical slotted hole of drawer front, laterally locking plate abuts in the lower corner outside of drawer front; Described longitudinal bolt passes the circular hole of horizontal locking plate and is tightened in the screw of drawer front, and the nut of longitudinal bolt is pressed in the lower corner of drawer front, thereby by horizontal locking plate and drawer front locking; Fore-and-aft distance between first longitudinal slotted hole front end and the backstop of guide rail equals the fore-and-aft distance between longitudinal inserted sheet forward position and the drawer backboard of tight latch fitting.
2. power distribution cabinet functional module drawer installation structure according to claim 1, is characterized in that: drawer backboard is rotatably connected by hinge and drawer-bottom board; Between drawer backboard and drawer-bottom board, be provided with the rigid connecting fishplate bar that longitudinal profile is rectangular in shape, rigid connecting fishplate bar comprises the horizontal wing plate and the vertical wing plate that are connected as a single entity, the transverse width of rigid connecting fishplate bar equals the transverse width 1/40-1/10 of drawer backboard, horizontal wing plate is fixedly connected on above drawer-bottom board, and drawer backboard is arranged on after vertical wing plate by the second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174595.8U CN203774666U (en) | 2014-04-11 | 2014-04-11 | Power distribution cabinet function module drawer installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420174595.8U CN203774666U (en) | 2014-04-11 | 2014-04-11 | Power distribution cabinet function module drawer installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774666U true CN203774666U (en) | 2014-08-13 |
Family
ID=51291818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420174595.8U Expired - Fee Related CN203774666U (en) | 2014-04-11 | 2014-04-11 | Power distribution cabinet function module drawer installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886762A (en) * | 2018-04-04 | 2020-11-03 | Abb瑞士股份有限公司 | Movable module |
-
2014
- 2014-04-11 CN CN201420174595.8U patent/CN203774666U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111886762A (en) * | 2018-04-04 | 2020-11-03 | Abb瑞士股份有限公司 | Movable module |
| CN111886762B (en) * | 2018-04-04 | 2023-12-22 | Abb瑞士股份有限公司 | Movable module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201188506Y (en) | Arbitrary enactment type low-tension switch cabinet for modulus unit | |
| CN203774666U (en) | Power distribution cabinet function module drawer installation structure | |
| CN204314776U (en) | Frame before detachable touch interactive all-in-one machine | |
| CN203180790U (en) | Drawer-type rectification inverter unit | |
| CN202550303U (en) | Novel electric cabinet | |
| CN204598510U (en) | A kind of open-type box body based on the added demand of intensity | |
| CN202231342U (en) | Cabinet body splice plate matched with metal-clad movable switch device | |
| CN210490143U (en) | Combined power distribution cabinet | |
| CN206948249U (en) | A kind of long margin frame of solar energy component and the attachment structure of short frame | |
| CN207782185U (en) | A kind of electrical cubicle used on subway train | |
| CN202678806U (en) | Low-voltage drawing-out type switch cabinet and drawer unit thereof | |
| CN212695460U (en) | Freely-adjustable power distribution cabinet guide rail structure | |
| CN201562897U (en) | Combined line rear outgoing terminal board | |
| CN207032843U (en) | A kind of guide rail and scaffold board connector | |
| CN209590742U (en) | Cabinet and computer | |
| CN203589494U (en) | Middle cross beam for switch cabinet and a switch cabinet equipped with same | |
| CN206975280U (en) | A kind of reinforced laminate for comprehensive pallet | |
| CN204376289U (en) | Novel drawer cabinet drawer | |
| CN110783148A (en) | Circuit breaker installation base | |
| CN220652582U (en) | Electrical element mounting rack | |
| CN202231341U (en) | Cabinet body splice plate matching with metal armored withdrawable switch device | |
| CN110661185B (en) | Power distribution cabinet convenient to mount and dismount | |
| CN210225053U (en) | Uninterrupted power supply with simple installation structure | |
| CN216981153U (en) | GCK pull-out type low-voltage switch cabinet body | |
| CN211237874U (en) | Transformer cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210411 |