CN202103351U - Circuit distribution adapter for extracting type 1/4 unit - Google Patents
Circuit distribution adapter for extracting type 1/4 unit Download PDFInfo
- Publication number
- CN202103351U CN202103351U CN2011202005849U CN201120200584U CN202103351U CN 202103351 U CN202103351 U CN 202103351U CN 2011202005849 U CN2011202005849 U CN 2011202005849U CN 201120200584 U CN201120200584 U CN 201120200584U CN 202103351 U CN202103351 U CN 202103351U
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- Prior art keywords
- drawer
- outlet
- inlet wire
- link
- copper bar
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- Expired - Lifetime
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Abstract
The present utility model relates to a circuit distribution adapter for an extracting type 1/4 unit, the adapter comprises a metal shell, a main wire-entering end and four groups of switchover wire-outgoing terminals arranged on a back plate of the metal shell, and four groups of drawer wire-entering connecting ends and four groups of drawer wire-outgoing connecting ends arranged on a front plate of the metal shell. The main wire-entering end is connected with the four groups of drawer wire-entering connecting ends, the four groups of drawer wire-outgoing connecting ends are correspondingly connected with the four groups of switchover wire-outgoing terminals, three phase plugs of the main wire-entering end are arranged in a stepped way and correspondingly connected with wire-entering copper bars, the wire-entering copper bars are correspondingly connected with the drawer wire-entering connecting ends, and the drawer wire-entering connecting ends are arranged on the front plate of the metal shell in a staggered layer way. The drawer wire-outgoing connecting ends are arranged in a line, and correspondingly connected with the switchover wire-outgoing terminals. In the adapter, through arranging the drawer wire-outgoing connecting ends and the distribution position and connection way of the drawer wire-outgoing connecting ends reasonably, the adapter structure is more compact and reasonable, and the product cost is reduced through reducing materials.
Description
Technical field
The utility model relates to the dedicated devices that uses in the low-voltage distribution switchgear assembly, relates in particular to a kind of pull-out type Unit 1/4 and uses the circuit distribution adapter.
Background technology
Pull-out type Unit 1/4 is to be dispensed to an inlet wire and 4 outlets of four group of 1/4 unit drawer at an interlayer of MCC cabinet by an electric power incoming line with the circuit distribution adapter, and the secondary circuit of each 1/4 drawer at most can be to 16.Existing pull-out type Unit 1/4 adopts the connected mode of single plane cabling mostly with the circuit distribution adapter; Like disclosed pull-out type 1/4th element circuit distribution adapter of CN201230150Y; In conjunction with Fig. 9 and shown in Figure 10; Be provided with cable conductor, metal-back 3 one sides in its metal-back 2 and be provided with major loop turnover line socket 4 and auxiliary circuit secondary leading-in socket 5, metal-back 2 opposite sides are provided with output socket 6, a leading-in socket 7 and an auxiliary circuit secondary outlet terminal 8.Wherein, Major loop turnover line socket four tunnel advances, the four tunnel go out and the shared leading-in socket 7 of auxiliary circuit; Be installed in respectively in metal shell 2 and 3; Outlet seat 6 that four groups of isosceles triangles make up and the in-line arrangement is installed and the secondary auxiliary circuit outlet terminal of being installed by square combination of four group leaders and in-line arrangement 8 are housed in the metal-back 2, and major loop passes in and out line has four groups of loop sockets, 4 levels, two row to be distributed in distribution adapter housing 3 fronts respectively.One time leading-in socket 7, major loop pass in and out between the line socket 4 by corresponding 10
2Or 6
2Cable conductor connects, and an inlet wire is through installing four contact copper plug-in units in the inlet wire seat 7 respectively with the kilocalorie buckle, and the copper plug-in unit is fastening with the circular arc spring, and with 10
2Or 6
2Cable conductor connects.The shortcoming of this technical scheme is that cable conductor is too much, has increased product cost.Simultaneously, the metal-back internal wiring is comparatively crowded and in disorder, has increased the thickness of adapter.
CN201171146Y has proposed a kind of electric power source distribution device, adopts copper bar to replace cable conductor, to improve in the distributor space utilization rate and to reduce thickness.In conjunction with shown in Figure 8; The electric power source distribution device of the low pressure draw-out type functional units of its announcement; Main end of incoming cables is made up of the plug of three trapezoidal arrangements of horizontally set; The plug that the first drawer leading-in socket 2, the second drawer leading-in socket 3, the first drawer output socket 4 and the second drawer output socket 5 are all arranged by the isosceles triangle that is contained in the socket protective cover respectively constitutes, and corresponding plugs connect through copper bar 8 in main end of incoming cables, the first drawer leading-in socket 2, the second drawer leading-in socket 3.Because copper bar need be considered factors such as electric clearance necessary between main end of incoming cables and drawer turnover line socket position and the copper bar and insulation distance when being provided with, will guarantee necessary spacing distance between the copper bar, this can cause the thickness of electric power source distribution device excessive.Adopt the plug of isosceles triangle arrangement and the connected mode of copper bar in this patent; Must reserve sufficient space the copper bar that links to each other with the drawer output socket is set; To guarantee spacing distance necessary between copper bar, this causes the thickness of adapter excessive, and space availability ratio is lower.
The utility model content
The utility model is to solve existing Unit 1/4 with adopting cable conductor or copper bar all to cause the problem that adapter thickness is excessive and cost is high in the circuit distribution adapter, so propose a kind of not only used copper bar to connect but also made adapter have the little pull-out type Unit 1/4 that hangs down advantage with cost of thickness use the circuit distribution adapter.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: the circuit distribution adapter is used in a kind of pull-out type Unit 1/4; Comprise metal shell; Be installed on plate behind the said metal shell main end of incoming cables and four groups of switching outlet terminals, be installed on four groups of drawer inlet wire links and four groups of drawer outlet links of said metal shell header board; Said main end of incoming cables is connected with said four groups of drawer inlet wire links, said four groups of drawer outlet links and said four groups of switching outlet terminal corresponding connection, the 3-phase plug of said main end of incoming cables be the stairstepping arrangement also separately correspondence be connected with the inlet wire copper bar; Said inlet wire copper bar is corresponding to connect said drawer inlet wire link, and makes said drawer inlet wire link on said metal shell header board, be the staggered floor arrangement; Said drawer outlet link is in-line to be arranged, and with the corresponding connection of said switching outlet terminal.
Said drawer inlet wire link is stairstepping and arranges.
Said drawer inlet wire link is isosceles triangle and arranges.
Said drawer outlet link is through outlet copper bar and the corresponding connection of said switching outlet terminal, and said outlet copper bar is in said adapter thickness direction arranged stacked, and is provided with the insulation interlayer between the outlet copper bar of mutually insulated.
Said insulation interlayer extends and hides the side of said outlet copper bar to said outlet copper bar side bending.
Said drawer outlet link is through cable conductor and the corresponding connection of said switching outlet terminal.
Said drawer inlet wire link is to have socket and place the cavity in the said metal shell, is provided with the insert-connecting plate that links to each other with the inlet wire copper bar in the said cavity, and said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.
Said drawer outlet link is to have socket and place the cavity in the said metal shell, is provided with the insert-connecting plate that links to each other with said outlet copper bar in the said cavity, and said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.
Said drawer inlet wire link is arranged along the inlet wire copper bar arranged direction that is attached thereto, and said drawer outlet link is arranged along the outlet copper bar arranged direction that is attached thereto.
Said drawer outlet link is positioned at said drawer inlet wire link downside.
Compare prior art, the beneficial effect of the utility model is:
1, be through 3-phase plug that stairstepping is arranged with main end of incoming cables and separately correspondence be connected with the inlet wire copper bar; The said drawer inlet wire link of the corresponding connection of said inlet wire copper bar; And make said drawer inlet wire link on said metal shell header board, be the staggered floor arrangement; Can effectively utilize the inner space of adapter, make that simultaneously the setting of drawer inlet wire link on the adapter length direction is more compact.Said drawer outlet link is in-line to be arranged, and with the corresponding connection of said switching outlet terminal, can make full use of the thickness of adapter inner space, make that simultaneously the setting of drawer outlet link on the adapter short transverse is more compact.
2, drawer outlet link is through outlet copper bar and the corresponding connection of said switching outlet terminal; Said outlet copper bar is in said adapter thickness direction arranged stacked; Can make full use of adapter inner space thickness, make drawer outlet link more compact with the setting of switching outlet terminal on the adapter short transverse.Between the outlet copper bar of mutually insulated, be provided with the insulation interlayer, can make to guarantee good insulation performance property between the appearance copper bar of compact Layout.
3, make the insulation interlayer bend the side that extends and hide said outlet copper bar, can strengthen insulating properties, the especially insulating properties between outlet copper bar and the metal shell of outlet copper bar to outlet copper bar side.
4, drawer inlet wire link and drawer outlet link are to have socket and place the cavity in the said metal shell, can make full use of the inner space of adapter metal shell.Simultaneously, plug connector is directly fixed on copper bar in the prior art, is fixed in copper bar and the connected mode of this patent is an insert-connecting plate; Plug connector is fixed in drawer; Drive this plug connector during the drawer motion and when inserting cavity, be connected,, both reduced the thickness of adapter because this connected mode need not on copper bar, to be provided with plug connector with insert-connecting plate; It is thinner to make that also the thickness of copper bar is able to, and has reduced production cost.
Description of drawings
For the content that makes the utility model is more clearly understood,, the utility model is done further detailed explanation, wherein below according to the specific embodiment of the utility model and combine accompanying drawing
Fig. 1 is the back plate face structural representation of the utility model adapter;
Fig. 2 is the front face structural representation of the utility model adapter;
Fig. 3 is the front face internal structure sketch map of the utility model adapter;
Fig. 4 is the front face internal structure sketch map of the utility model adapter
Fig. 5 is that main end of incoming cables is connected sketch map with drawer inlet wire link;
Fig. 6 is that drawer inlet wire link is the delta structure sketch map in the utility model;
Fig. 7 is the sketch map that drawer outlet link is connected with the switching outlet terminal through cable conductor;
Fig. 8 is the adaptor structure sketch map that the available technology adopting copper bar connects;
Fig. 9 is the existing adapter Facad structure sketch map that adopts cable to connect;
Figure 10 is the adapter structure sketch map that the available technology adopting cable connects.
Be labeled as shown in the figure: 1-metal shell, 2-master end of incoming cables, the 3-outlet terminal of transferring; 4-drawer inlet wire link, 5-drawer outlet link, 6-inlet wire copper bar; 7-outlet copper bar, the 8-interlayer that insulate, the 9-cable conductor; 10-auxiliary circuit link, 11-auxiliary circuit outlet terminal, 12-switching outlet terminal protective cover
Embodiment
In conjunction with illustrated in figures 1 and 2; The circuit distribution adapter is used in the described pull-out type of the utility model Unit 1/4; Comprise metal shell 1; Be installed on main end of incoming cables 2, four groups of switchings outlet terminal 3 and auxiliary circuit outlet terminals 11 of said metal shell 1 back plate, the four groups of drawer inlet wire links 4 that are installed on said metal shell 1 header board, four groups of drawer outlet links 5 and auxiliary circuit links 10; Said main end of incoming cables 2 patches with the vertical bus of cabinet power supply; Said main end of incoming cables 2 is connected with said four groups of drawer inlet wire links 4, said four groups of drawer outlet links 5 and said four groups of switching outlet terminal 3 corresponding connections, and auxiliary circuit outlet terminal 11 and auxiliary circuit link 10 are communicated with through lead.
In conjunction with Fig. 4 and shown in Figure 5; The 3-phase plug of said main end of incoming cables 2 be that stairstepping is arranged and separately correspondence be connected with inlet wire copper bar 6; The said drawer inlet wire link 4 of said inlet wire copper bar 6 corresponding connections, and make each group drawer inlet wire link 4 on said metal shell 1 header board, be the stairstepping arrangement.Through correspondence the distributing position of main end of incoming cables 2 and drawer inlet wire link 4 is set, can effectively utilizes the inner space of adapter, make that simultaneously the setting of drawer inlet wire link 4 on the adapter length direction is more compact.
In conjunction with shown in Figure 3; Said drawer inlet wire link 4 is for having socket and placing the cavity in the said metal shell 1; Be provided with the insert-connecting plate that links to each other with inlet wire copper bar 6 in the said cavity, said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.Perhaps can form said insert-connecting plate through inlet wire copper bar 6 is bent.Said four groups of drawer inlet wire links 4 are arranged along inlet wire copper bar 6 arranged direction that are attached thereto.
Said drawer outlet link 5 is provided with the insert-connecting plate that links to each other with said outlet copper bar 7 for having socket and placing the cavity in the said metal shell 1 in the said cavity, said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.Each group drawer outlet link 5 is in-line and arranges; And through outlet copper bar 7 and said switching outlet terminal 3 corresponding connections; Said outlet copper bar 7 is in said adapter thickness direction arranged stacked, and is provided with insulation interlayer 8 between the outlet copper bar 7 of mutually insulated.Said insulation interlayer 8 extends and hides the side of said outlet copper bar 7 to said outlet copper bar 7 sides bending.Said four groups of drawer outlet links 5 are arranged along outlet copper bar 7 arranged direction that are attached thereto, and said drawer outlet link 5 is positioned at said drawer inlet wire link 4 downsides.
Fig. 6 is the structural representation of the another kind of staggered floor arrangement mode of drawer inlet wire link 4 on said metal shell 1 header board.The 3-phase plug of main end of incoming cables 2 be that stairstepping is arranged and separately correspondence be connected with inlet wire copper bar 6; The said drawer inlet wire link 4 of said inlet wire copper bar 6 corresponding connections, and make each group drawer inlet wire link 4 on said metal shell 1 header board, be the isosceles triangle arrangement.
Said drawer inlet wire link 4 is provided with the insert-connecting plate that links to each other with inlet wire copper bar 6 for having socket and placing the cavity in the said metal shell 1 in the said cavity, said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.Said four groups of drawer inlet wire links 4 are arranged along inlet wire copper bar 6 arranged direction that are attached thereto.
In conjunction with shown in Figure 7, the difference of present embodiment and embodiment 1 is that each group drawer outlet link 5 is in-line to be arranged, and through cable conductor 9 and said switching outlet terminal 3 corresponding connections.Said drawer outlet link 5 is provided with the insert-connecting plate that links to each other with said cable conductor 9 for having socket and placing the cavity in the said metal shell 1 in the said cavity, said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to execution mode.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (10)
1. the circuit distribution adapter is used in pull-out type Unit 1/4; Comprise metal shell; Be installed on plate behind the said metal shell main end of incoming cables and four groups of switching outlet terminals, be installed on four groups of drawer inlet wire links and four groups of drawer outlet links of said metal shell header board; Said main end of incoming cables is connected with said four groups of drawer inlet wire links, and said four groups of drawer outlet links and the corresponding connection of said four groups of switching outlet terminals is characterized in that:
The 3-phase plug of said main end of incoming cables be that stairstepping is arranged and separately correspondence be connected with the inlet wire copper bar, said inlet wire copper bar is corresponding to connect said drawer inlet wire link, and makes said drawer inlet wire link on said metal shell header board, be staggered floor to arrange; Said drawer outlet link is in-line to be arranged, and with the corresponding connection of said switching outlet terminal.
2. circuit distribution adapter according to claim 1 is characterized in that:
Said drawer inlet wire link is stairstepping and arranges.
3. circuit distribution adapter according to claim 1 is characterized in that:
Said drawer inlet wire link is isosceles triangle and arranges.
4. according to the arbitrary described circuit distribution adapter of claim 1 to 3, it is characterized in that:
Said drawer outlet link is through outlet copper bar and the corresponding connection of said switching outlet terminal, and said outlet copper bar is in said adapter thickness direction arranged stacked, and is provided with the insulation interlayer between the outlet copper bar of mutually insulated.
5. circuit distribution adapter according to claim 4 is characterized in that:
Said insulation interlayer extends and hides the side of said outlet copper bar to said outlet copper bar side bending.
6. according to the arbitrary described circuit distribution adapter of claim 1 to 3, it is characterized in that:
Said drawer outlet link is through cable conductor and the corresponding connection of said switching outlet terminal.
7. according to the arbitrary described circuit distribution adapter of claim 1 to 3, it is characterized in that:
Said drawer inlet wire link is to have socket and place the cavity in the said metal shell, is provided with the insert-connecting plate that links to each other with the inlet wire copper bar in the said cavity, and said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.
8. according to the arbitrary described circuit distribution adapter of claim 1 to 3, it is characterized in that:
Said drawer outlet link is to have socket and place the cavity in the said metal shell, is provided with the insert-connecting plate that links to each other with said outlet copper bar in the said cavity, and said socket is suitable for plug connector on the drawer and inserts said cavity and link to each other with said insert-connecting plate.
9. according to the arbitrary described circuit distribution adapter of claim 1 to 3, it is characterized in that:
Said drawer inlet wire link is arranged along the inlet wire copper bar arranged direction that is attached thereto, and said drawer outlet link is arranged along the outlet copper bar arranged direction that is attached thereto.
10. according to the arbitrary described circuit distribution adapter of claim 1 to 3, it is characterized in that:
Said drawer outlet link is positioned at said drawer inlet wire link downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202005849U CN202103351U (en) | 2011-06-14 | 2011-06-14 | Circuit distribution adapter for extracting type 1/4 unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202005849U CN202103351U (en) | 2011-06-14 | 2011-06-14 | Circuit distribution adapter for extracting type 1/4 unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103351U true CN202103351U (en) | 2012-01-04 |
Family
ID=45389348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202005849U Expired - Lifetime CN202103351U (en) | 2011-06-14 | 2011-06-14 | Circuit distribution adapter for extracting type 1/4 unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361242A (en) * | 2011-06-14 | 2012-02-22 | 周金隆 | Draw-out type 1/4 unit circuit distribution adapter |
-
2011
- 2011-06-14 CN CN2011202005849U patent/CN202103351U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361242A (en) * | 2011-06-14 | 2012-02-22 | 周金隆 | Draw-out type 1/4 unit circuit distribution adapter |
| CN102361242B (en) * | 2011-06-14 | 2016-05-11 | 周金隆 | Pull-out type Unit 1/4 circuit distribution adapter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Deyuan Electric Co., Ltd. Assignor: Zhou Jinlong Contract record no.: 2012330000143 Denomination of utility model: Circuit allocation adapter for pull out 1/4 unit Granted publication date: 20120104 License type: Exclusive License Record date: 20120406 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20120104 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |