CN204130980U - The syndeton of a kind of drawout cubicle plug-in unit and bus bar - Google Patents
The syndeton of a kind of drawout cubicle plug-in unit and bus bar Download PDFInfo
- Publication number
- CN204130980U CN204130980U CN201420439514.2U CN201420439514U CN204130980U CN 204130980 U CN204130980 U CN 204130980U CN 201420439514 U CN201420439514 U CN 201420439514U CN 204130980 U CN204130980 U CN 204130980U
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- CN
- China
- Prior art keywords
- plug
- unit
- bus bar
- drawout cubicle
- syndeton
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims description 11
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
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Abstract
The utility model provides the syndeton of a kind of drawout cubicle plug-in unit and bus bar, comprise the C type moving contact that power distribution cabinet is built in a plug-in unit of drawout cubicle, a plug-in unit fixed contact, secondary inserting piece, the corresponding position of a plug-in unit of power distribution cabinet has window, a described plug-in unit can be arranged in this window, described power distribution cabinet is provided with vertical bus bar, vertical bus bar is that rectangular configuration is vertically placed, described window is inlaid with an insulation safety protective cover, the horizontal direction of one group of C type moving contact of the drawout cubicle tail end of the correspondence of insulation safety protective cover is provided with a pair hollow slots, the both sides contact of described C type moving contact can be arranged in described hollow slots and clamp vertical bus bar, the insulating protective cover arranged can protect operator can not touch charged busbar by hand.
Description
Technical field
The utility model relates to a kind of low-voltage distribution cabinet, is specifically related to the syndeton of a kind of drawout cubicle plug-in unit and bus bar.
Background technology
What the drawer of existing power distribution cabinet moved that dongle configuration adopts usually is valve mechanism, realizes distribution insulation blocking with this.Drawer moves plug-in unit before entering service position, is opened by valve and enter by the flange on drawer; When drawer exits, valve is closed and room, front and back is isolated, and the corresponding position of conventional electrical distribution cabinet plug-in unit has window, and people in use may owing to touching the problem causing getting an electric shock by mistake.
Summary of the invention
The purpose of this utility model is the syndeton providing a kind of drawout cubicle plug-in unit and bus bar, in use can avoid the problem of getting an electric shock owing to touching charged busbar by mistake, more safe.
For achieving the above object, the utility model adopts following technical scheme:
The utility model has the advantage of: the syndeton of a kind of drawout cubicle plug-in unit and bus bar, it is characterized in that: comprise the C type moving contact that power distribution cabinet is built in a plug-in unit of drawout cubicle, a plug-in unit fixed contact, secondary inserting piece, the corresponding position of a plug-in unit of power distribution cabinet has window, a described plug-in unit can be arranged in this window, described power distribution cabinet is provided with vertical bus bar, vertical bus bar is that rectangular configuration is vertically placed, described window is inlaid with an insulation safety protective cover, the horizontal direction of one group of C type moving contact of the drawout cubicle tail end of the correspondence of insulation safety protective cover is provided with a pair hollow slots, the both sides contact of described C type moving contact can be arranged in described hollow slots and clamp vertical bus bar.
Further, the side that described insulation safety protective cover is relative with a plug-in unit of power distribution cabinet is provided with the shielding plate of the opposing slip of colliding type.
Further, be also provided with temperature relay in described drawout cubicle, the fixed contact of a described plug-in unit is provided with temp probe, and described temp probe is connected by electrical circuit with temperature relay.
Further, be also provided with buzzer in described drawout cubicle, what the electrical circuit of described buzzer was connected on temperature relay often opens auxiliary contact.
Further, the tripping coil often driving the electrical circuit series trip device of auxiliary contact of described temperature relay.
The beneficial effects of the utility model:
1, the insulating protective cover of setting can protect operator can not touch charged busbar by hand;
2, the shielding plate of the opposing slip of colliding type of setting can work as drawout cubicle when extracting inspecting state out, and shielding plate covers the opening of insulating protective cover, plays and prevents dust, function that anti-toy enters;
3, the temp probe of setting detects the temperature of the fixed contact be connected with busbar, is reported to the police, can trigger the dropout breaking coil action of circuit breaker time serious by the buzzer arranged, thus makes circuit breaker trip and play the effect of protection.
accompanying drawing illustrates:
The structural representation of the drawout cubicle that accompanying drawing 1 provides for the utility model embodiment;
Accompanying drawing 2 is the front view of the utility model embodiment insulating protective cover;
Accompanying drawing 3 be the utility model embodiment plug-in unit vertical view;
Accompanying drawing 4 is the structure chart of the utility model embodiment vertical bus bar and moving contact released state;
Accompanying drawing 5 is the structure chart of the utility model embodiment vertical bus bar and moving contact interlocking pattern;
The structural representation of the power distribution cabinet that accompanying drawing 6 provides for the utility model embodiment;
The temperature alarming loop connection diagram that accompanying drawing 7 provides for the utility model embodiment.
embodiment:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
With reference to Fig. 1, Fig. 2, Fig. 3, the syndeton of a kind of drawout cubicle plug-in unit and bus bar, comprise the C type moving contact 12 that power distribution cabinet 2 is built in a plug-in unit 10-of drawout cubicle 1, plug-in unit 10 fixed contact 14, secondary inserting piece 13, the corresponding position of a plug-in unit 10 of power distribution cabinet 2 has window, a described plug-in unit 10 can be arranged in this window, described power distribution cabinet 2 is provided with vertical bus bar 21, vertical bus bar 21 is that rectangular configuration is vertically placed, described window is inlaid with an insulation safety protective cover 3, the horizontal direction of one group of C type moving contact 12 of drawout cubicle 1 tail end of the correspondence of insulation safety protective cover 3 is provided with a pair hollow slots 31, when drawout cubicle 1 is in position, the both sides contact of described C type moving contact 12 can be arranged in described hollow slots 31 and clamp vertical bus bar 21.
In the present embodiment, the insulating protective cover of setting can protect operator can not touch charged busbar 21 by hand, thus the safety of protection user.As further improvement of this embodiment; the side that described insulation safety protective cover 3 is relative with a plug-in unit 10 of power distribution cabinet is provided with the shielding plate 32 of the opposing slip of colliding type; when drawout cubicle 1 extracts inspecting state out; shielding plate 32 covers the opening of insulating protective cover 3, plays and prevents dust, function that anti-toy enters.
As preferably, the shielding plate 32 that described colliding type slides be the shielding plate of insulation colliding type slip.
On the basis of above-described embodiment, temperature relay 16 is also provided with in described drawout cubicle 1, the fixed contact 14 of a described plug-in unit 10 is provided with temp probe 11, described temp probe 11 is connected by electrical circuit with temperature relay 16, what the electrical circuit of described buzzer 15 was connected on temperature relay 16 often opens auxiliary contact, external alternating current 220V on binding post XB1/1-2, the electrical circuit of binding post XB1/3-4 cut-in temperature probe 11.
In the present embodiment, when both sides contact and described vertical bus bar 21 loose contact of the C type moving contact 12 of a plug-in unit 10 when drawout cubicle 1, the C type moving contact 12 of contact portion can generate heat, temp probe 11 can detect the variations in temperature of the fixed contact 14 of a plug-in unit 10, when the temperature of the fixed contact 14 when a plug-in unit 10 is too high, temperature relay 16 action, temperature relay 16 often open auxiliary contact (FC:3-4), (FC:7-8) closed, the tripping coil loop of circuit breaker 17, buzzer 15 loop conducting, trigger circuit breaker 17 to trip, buzzer 15 is reported to the police, thus avoid the fire incident because loose contact contact and busbar loose contact cause or inlet wire current excessive and cause the problem of switch trip.
As further improvement of this embodiment, the holding wire of described temp probe 11 is connected with the terminal of described secondary inserting piece 13, by by signal feedback to secondary inserting piece 13, signal can be integrated in system by secondary inserting piece 13 by third-party BAS system or SCADA system.
Certainly, these are only the utility model better embodiment, not limit the scope of application of the present utility model with this, other equivalent structure substituted any is all within its protection range.
Claims (7)
1. the syndeton of drawout cubicle plug-in unit and bus bar, it is characterized in that: comprise the C type moving contact (12) that power distribution cabinet (2) is built in a plug-in unit (10) of drawout cubicle (1), a plug-in unit (10) fixed contact (14), secondary inserting piece (13), the corresponding position of a plug-in unit (10) of power distribution cabinet (2) has window, a described plug-in unit (10) can be arranged in this window, described power distribution cabinet (2) is provided with vertical bus bar (21), vertical bus bar (21) is that rectangular configuration is vertically placed, described window is inlaid with an insulation safety protective cover (3), the horizontal direction of one group of C type moving contact (12) of drawout cubicle (1) tail end of the correspondence of insulation safety protective cover (3) is provided with a pair hollow slots (31), the both sides contact of described C type moving contact (12) can be arranged in described hollow slots (31) and clamp vertical bus bar (21).
2. the syndeton of a kind of drawout cubicle according to claim 1 plug-in unit and bus bar, is characterized in that: the side that described insulation safety protective cover (3) is relative with a plug-in unit (10) of power distribution cabinet (2) is provided with the shielding plate (32) of the opposing slip of colliding type.
3. a kind of drawout cubicle plug-in unit stated according to claim 2 and the syndeton of bus bar, is characterized in that: the shielding plate (32) that described colliding type slides be the plastics shielding plate of insulation colliding type slip.
4. the syndeton of a kind of drawout cubicle according to claim 1 plug-in unit and bus bar, it is characterized in that: in described drawout cubicle, be also provided with temperature relay (16), the fixed contact (14) of a described plug-in unit (10) is provided with temp probe (11), and described temp probe (11) is connected by electrical circuit with temperature relay (16).
5. the syndeton of a kind of drawout cubicle according to claim 4 plug-in unit and bus bar, it is characterized in that: be also provided with buzzer (15) in described drawout cubicle, what the electrical circuit of described buzzer (15) was connected on temperature relay (16) often opens auxiliary contact.
6. the syndeton of a kind of drawout cubicle according to claim 5 plug-in unit and bus bar, is characterized in that: the tripping coil often opening the electrical circuit series trip device (17) of auxiliary contact of described temperature relay (16).
7. the syndeton of a kind of drawout cubicle according to claim 4 plug-in unit and bus bar, is characterized in that: the holding wire of described temp probe (11) is connected with the terminal of described secondary inserting piece (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439514.2U CN204130980U (en) | 2014-08-06 | 2014-08-06 | The syndeton of a kind of drawout cubicle plug-in unit and bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420439514.2U CN204130980U (en) | 2014-08-06 | 2014-08-06 | The syndeton of a kind of drawout cubicle plug-in unit and bus bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130980U true CN204130980U (en) | 2015-01-28 |
Family
ID=52387301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420439514.2U Expired - Lifetime CN204130980U (en) | 2014-08-06 | 2014-08-06 | The syndeton of a kind of drawout cubicle plug-in unit and bus bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130980U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579477A (en) * | 2017-08-31 | 2018-01-12 | 深圳昂泰智能有限公司 | Drawer structure and distribution cabinet |
| CN109672109A (en) * | 2017-10-13 | 2019-04-23 | 广东易正电气股份有限公司 | A kind of low-voltage drawer cabinet |
-
2014
- 2014-08-06 CN CN201420439514.2U patent/CN204130980U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579477A (en) * | 2017-08-31 | 2018-01-12 | 深圳昂泰智能有限公司 | Drawer structure and distribution cabinet |
| CN107579477B (en) * | 2017-08-31 | 2019-07-30 | 深圳昂泰智能有限公司 | Drawer structure and power distribution cabinet |
| CN109672109A (en) * | 2017-10-13 | 2019-04-23 | 广东易正电气股份有限公司 | A kind of low-voltage drawer cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |
|
| CX01 | Expiry of patent term |