CN203260941U - Switch cabinet draw-out type functional unit with sealed structure - Google Patents
Switch cabinet draw-out type functional unit with sealed structure Download PDFInfo
- Publication number
- CN203260941U CN203260941U CN 201320311848 CN201320311848U CN203260941U CN 203260941 U CN203260941 U CN 203260941U CN 201320311848 CN201320311848 CN 201320311848 CN 201320311848 U CN201320311848 U CN 201320311848U CN 203260941 U CN203260941 U CN 203260941U
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- base plate
- draw
- out type
- space bar
- type functional
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Abstract
The utility model discloses a switch cabinet draw-out type functional unit with a sealed structure, and the unit comprises a fixed cabinet body and a moving drawer. The fixed cabinet body comprises an upper spacing board, a lower spacing board, a base plate of the cabinet body, and a door panel. The upper spacing board and the lower spacing board are in matched and corresponding arrangement. The door panel is provided with a switching handle and the inner frame of the door panel is provided with a sealing strip. Two side ends of the upper spacing board and two side ends of the lower spacing board are respectively provided with sliding grooves with inward groove mouths. The moving drawer comprises a base plate, a circuit breaker fixedly disposed on the base plate, and side plates which are respectively fixed on two sides of the base plate. The side plates are provided with sliding rails which are matched with the sliding grooves. The moving drawer is movably disposed inside the fixed cabinet body through the cooperation of the sliding rails with the sliding grooves. According to the utility model, the unit is standardized in structure, modularized in unit and has a stable mechanical-interlocking mechanism, so as to enable the unit to be used more safely, more reliably and more conveniently.
Description
Technical field
The utility model relates to a kind of draw-out type functional units of switch cubicle, particularly a kind of switch cubicle draw-out type functional units with hermetically-sealed construction.
Background technology
Draw-out type functional units has fed out a large amount of uses of part at low-voltage complete switch equipment, mainly to utilize it to have interchangeability preferably, when a certain functional unit breaks down, utilize standby drawer of the same type to remove the replacing fault drawer, recover to feed out in a short period of time the use in loop, improved efficient.At present, domestic main product is the products such as MNS of GCK, GCS and imitative ABB AB, certain gap is arranged on performance, the replacing functional unit is inconvenient, degree of protection is not high, be not suitable for using at the environment of inclement condition, and the test position of their functional units and not isolation of link position, there is hidden danger on safety.
According to market survey, the controller switching equipment draw-out type functional units should have the double loop outlet, and all can not reduce degree of protection, realize essential safety aspect distribution in " link position, test position, the separation point position " of functional unit.
And all the time, what in industry, the sealing strip of cabinet adopted is paste cavernous structure and clamp the protruding-type structure, to play the effect of close the door damping and sealing.In general, cabinet is installed sealing strip on the flanging of door.But the cavernous structure sealing strip easily absorbs water, and is poor to the protection effect of water; Clamp protruding-type sealing strip damping effect poor, and easily come off, sealing effectiveness is unequal.
Summary of the invention
The purpose of this utility model is to improve the defective of prior art, and a kind of switch cubicle draw-out type functional units with hermetically-sealed construction is provided.This functional unit good sealing effect, construction standard, unit-modularized, and have reliable mechanical chain mechanism, make user's safer, more reliable, more convenient operation in use.
For achieving the above object, the utility model adopts following technical proposals:
A kind of switch cubicle draw-out type functional units with hermetically-sealed construction, described functional unit comprise fixedly cabinet and mobile drawer;
Described fixedly cabinet comprises upper strata space bar, lower floor's space bar, cabinet base plate and door face board; Upper strata space bar and lower floor's space bar are the corresponding setting of coupling; The rear end of upper strata space bar all is fixedly connected with the cabinet base plate with the rear end of lower floor's space bar; Described door face board is connected with the front end of upper strata space bar, the front end of lower floor's space bar respectively by rotation axis, and door face board is provided with the divide-shut brake handle; Be respectively arranged with the inside chute of notch on the two side ends of the upper and lower interlayer dividing plate of the two side ends of upper strata space bar;
The inboard frame of described door face board is provided with sealing strip, and the sealing bar comprises U-shaped retained part and sealing bubble part, and described sealing bubble part is installed in the outer surface of a sidewall of described U-shaped retained part; The U-shaped retained part of sealing strip can directly be installed on the inboard frame of door face board, steeps part by sealing simultaneously and realizes door face board and the fixedly sealing between cabinet, and the plasticity of sealing bubble part is good, good sealing effect, and the surrounding sealing effectiveness is even;
Described mobile drawer comprises base plate, be fixedly installed on the circuit breaker on base plate and be separately fixed at the side plate of base plate both sides; Described side plate is provided with the slide rail that is complementary with described chute, and by coordinating of described slide rail and chute, mobile drawer movably is arranged on fixedly in cabinet;
Described circuit breaker is connected with described divide-shut brake handle by a shrinking connecting-rod; Be installed with interlocking gear on this shrinking connecting-rod; Described interlocking gear comprises rotary panel and pin rod, offers arc-shaped slot on the plate body of described rotary panel, and the end that a pin passes arc-shaped slot and described pin rod is fixed together; The axis direction of described pin is vertical with the axis direction of pin rod;
The base plate of described mobile drawer is provided with the through hole that is complementary with described pin rod.
Further, be provided with iron core clamp for increasing U-shaped retained part rigidity in described U-shaped retained part.
Further, described sealing bubble part is integrally formed with a sidewall of U-shaped retained part.
Further, described circuit breaker is packed on the base plate of described mobile drawer by a mounting panel.
Further, described cabinet base plate is provided with fixed contact and secondary fixed contact; The base plate of described mobile drawer is provided with a moving contact that is complementary with a described fixed contact, reaches the secondary moving contact that is complementary with described secondary fixed contact.
Draw-out type functional units has three positions, is respectively open position, test position, link position.At open position, once, the secondary dynamic/static contact all do not have to connect, the isolated location is also named in this position; Disconnect at dynamic/static contact of test position, the secondary dynamic/static contact is connected, can test function in this position the exercises of unit; Link position once, the secondary dynamic/static contact all connects, and this is the service position of functional unit.
Further, the base plate of described mobile drawer is provided with one and is used for the fixed hub that pin rod inserts, and this fixed hub is arranged on through hole set on the base plate of described mobile drawer matchingly.
Further, at the base plate of described mobile drawer with fixedly be provided with a rotating disc propulsion mechanism between lower floor's space bar of cabinet;
Described rotating disc propulsion mechanism comprises a rotating disk, and described rotating disk is done on the base plate that axle is fixed on mobile drawer by bolt; Described rotating disk is provided with disconnection, the test of corresponding function unit respectively, three circular holes of connection diverse location, and a lockhole that is complementary with described pin location.
Further, described rotary panel is provided with the square hole that is connected for shrinking connecting-rod, and shrinking connecting-rod is located in described square hole, offers screwed hole on the hole wall of this square hole, is provided with in described screwed hole for the fixing screw of shrinking connecting-rod.
Further, the material of described sealing strip is rubber.
The utility model is compared with existing product, has following actively useful effect:
1, functional unit construction standard, unit-modularized, and have reliable mechanical chain mechanism, make the user safe, reliable, easy to operate in use.
2, greatly reduce the space that propulsive mechanism takies, tapping unit movable part i.e. mobile drawer moves with respect to the fixing base plate of cabinet, from open position-test position-link position, substep realize that secondary contact (being secondary fixed contact and secondary moving contact) is connected and once, secondary contact (i.e. fixed contact and moving contact, and secondary fixed contact and secondary moving contact) connection simultaneously, just can put in place in a flash, arc extinction performance is good, and is easy to operate, reliable.
3, functional unit can close at test position, link position circuit breaker, separating brake, and do not reduce the degree of protection of functional unit, degree of protection is high, can reach IP54, can accomplish to prevent dust, waterproof, is fit to be arranged on abominable workplace.
4, the double loop outlet in the design can merge two original single loop outlet draw-out type functional units becomes one, namely in a draw-out type functional units, two once dynamic and static contacts are arranged, can control respectively two equipment, namely two original single loop outlet draw-out type functional units are merged and become one, it has saved taking up room of complete set of equipments greatly, and then has saved the space of switchgear house, for the user has reduced the expense of half nearly.
5, safety and reliability improve greatly, have reduced preventive maintenance time.
6, sealing strip is easy for installation, and the U-shaped retained part by sealing strip can directly be installed on the inboard frame of door face board, does not need glue to paste, and has improved installation effectiveness; Steep by sealing the sealing of partly carrying out between a cabinet simultaneously, good sealing effect, the surrounding sealing effectiveness is even, and the plasticity of sealing bubble part is good, can make up the situation of the sealing inequality that causes because of manufacturing tolerance, and degree of protection can reach IP54.
7, switch cubicle is in the situation that switch closes a floodgate, and the pin rod of interlocking gear inserts respectively through hole set on the base plate of mobile drawer, and set lockhole on rotating disk, so that mobile drawer can't be moved by chain.
8, in the situation that switch closes a floodgate, by the pin rod of interlocking gear, realized to be moved when mobile drawer switches between test position, link position, guaranteed life safety and device security.
Description of drawings
Fig. 1 is the fixing overall structure schematic diagram of cabinet in the utility model.
Fig. 2 is the fixing vertical view of cabinet in the utility model.
Fig. 3 is the structural representation of mobile drawer in the utility model.
Fig. 4 is one of overall structure schematic diagram of the utility model functional unit.
Fig. 5 is A section enlarged diagram in Fig. 4.
Fig. 6 be the utility model functional unit the overall structure schematic diagram two.
Fig. 7 is the cross section structure schematic diagram of sealing strip in the utility model.
Fig. 8 is the front view of the utility model functional unit.
Fig. 9 is the B-B cutaway view of Fig. 6.
Figure 10 is arranged on the structural representation of the interlocking gear on shrinking connecting-rod in the utility model.
Figure 11 is the rotary disk structure schematic diagram of rotating disc propulsion mechanism in the utility model.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model.
As shown in Fig. 1 to 11, a kind of switch cubicle draw-out type functional units with hermetically-sealed construction, described functional unit comprise fixedly cabinet 1 and mobile drawer 2;
Described fixedly cabinet 1 comprises upper strata space bar 11, lower floor's space bar 12, cabinet base plate 13 and door face board 14; Upper strata space bar 11 and lower floor's space bar 12 are the corresponding setting of coupling; The rear end of upper strata space bar 11 all is fixedly connected with cabinet base plate 13 with the rear end of lower floor space bar 12; One end of described door face board 14 is connected with the front end of upper strata space bar 11, the front end of lower floor's space bar 12 respectively by rotation axis, and door face board 14 is provided with divide-shut brake handle 141; Be respectively arranged with the inside chute of notch 15 on the two side ends of the upper and lower interlayer dividing plate 12 of the two side ends of upper strata space bar 11;
The inboard frame of described door face board 14 is provided with sealing strip 142, and the material of sealing bar 142 is rubber; Described sealing strip 142 comprises U-shaped retained part 1421 and sealing bubble part 1422, described sealing bubble part 1422 is installed in the outer surface of a sidewall of described U-shaped retained part 1421, and sealing bubble part 1422 is integrally formed with a sidewall of U-shaped retained part 1421; Be provided with the iron core clamp 1423 for increasing U-shaped retained part 1421 rigidity in described U-shaped retained part 1421.
The U-shaped retained part 1421 of sealing strip 142 can directly be installed on the inboard frame of door face board 14, steep part 1422 by sealing simultaneously and realize door face board 14 and the fixedly sealing between cabinet 1, the plasticity of sealing bubble part 1422 is good, good sealing effect, and the surrounding sealing effectiveness is even;
Described mobile drawer 2 comprises base plate 21, be packed in the circuit breaker 22 on the base plate 21 of described mobile drawer 2 by a mounting panel 221 and be separately fixed at the side plate 23 of base plate 21 both sides; Described side plate 23 is provided with the slide rail 231 that is complementary with described chute 15, and by coordinating of described slide rail 231 and chute 15, mobile drawer 2 movably is arranged on fixedly in cabinet 1;
Described circuit breaker 22 is connected with described divide-shut brake handle 141 by a shrinking connecting-rod 24; Be installed with interlocking gear on this shrinking connecting-rod 24; Described interlocking gear comprises rotary panel 16 and pin rod 17, offers the end that arc-shaped slot 161, one pins 1611 pass arc-shaped slot 161 and described pin rod 17 on the plate body of described rotary panel 16 and is fixed together; The axis direction of described pin 1611 is vertical with the axis direction of pin rod 17; Described rotary panel 16 is provided with the square hole 162 that is connected for shrinking connecting-rod 24, and shrinking connecting-rod 24 is located in described square hole 162, offers screwed hole on the hole wall of this square hole 162, is provided with in described screwed hole for the fixing screw 1621 of shrinking connecting-rod 24.
The base plate 21 of described mobile drawer 2 is provided with the through hole that is complementary with described pin rod 17; This through hole is provided with one and is used for the fixed hub 211 that pin rod 17 inserts, and this fixed hub 211 is arranged on the base plate 21 of described mobile drawer 2 matchingly.
At the base plate 21 of described mobile drawer 2 with fixedly be provided with a rotating disc propulsion mechanism 3 between lower floor's space bar 12 of cabinet 1;
Described rotating disc propulsion mechanism 3 comprises a rotating disk 31, and described rotating disk 31 is done on the base plate 21 that axle is fixed on mobile drawer 2 by bolt; Described rotating disk 31 is provided with disconnection, the test of corresponding function unit respectively, three circular holes 311 of connection diverse location, and a lockhole 312 that is complementary with described pin rod 17 positions.
Described cabinet base plate 13 is provided with fixed contact 131 and secondary fixed contact 132; The base plate 21 of described mobile drawer 2 is provided with a moving contact 212 that is complementary with a described fixed contact 131, reaches the secondary moving contact 213 that is complementary with described secondary fixed contact 132.
In the utility model, draw-out type functional units has three positions, is respectively open position, test position, link position.At open position, a moving contact 212 and a fixed contact 131 are not connected, and secondary moving contact 213 and secondary fixed contact 132 are not connected yet, and the isolated location is also named in this position;
In test position, a moving contact 212 and a fixed contact 131 are disconnected, and secondary moving contact 213 and secondary fixed contact 132 connected, can test function in this position the exercises of unit;
Link position, a moving contact 212 and fixed contact 131 connection, secondary moving contact 213 and a secondary fixed contact 132 are also connected, and this is the service position of functional unit.
The utility model has been realized functional unit construction standard, unit-modularized purpose, and has reliable mechanical chain mechanism, makes user's safer, more reliable, more convenient operation in use.
The utility model also has in practical operation, in the situation that close a floodgate, the pin rod 17 of interlocking gear inserts respectively set through hole on the base plate 21 of mobile drawer 2, and set lockhole 312 on rotating disk 31, so that mobile drawer 2 is by chain advantage when switch cubicle; Realize the purpose that mobile drawer 2 can not be moved when switching between test position, link position, guaranteed life safety and device security.
The word in the description orientation that adopts herein " on ", D score, " left side ", " right side " etc. be all for the convenience that illustrates based on the orientation shown in drawing in accompanying drawing, these orientation may be different due to the disposing way of device in actual device.
In sum, execution mode described in the utility model only provides a kind of execution mode of the best, technology contents of the present utility model and technical characterstic disclose as above, however the content that the personage who is familiar with the technology still may disclose based on the utility model and do various replacement and the modifications that do not deviate from the utility model creation spirit; Therefore, protection range of the present utility model is not limited to the technology contents that embodiment discloses, therefore all equivalences of doing according to shape of the present utility model, structure and principle change, all is encompassed in protection range of the present utility model.
Claims (9)
1. switch cubicle draw-out type functional units with hermetically-sealed construction, it is characterized in that: described functional unit comprises fixedly cabinet (1) and mobile drawer (2);
Described fixedly cabinet (1) comprises upper strata space bar (11), lower floor's space bar (12), cabinet base plate (13) and door face board (14); Upper strata space bar (11) and lower floor's space bar (12) are the corresponding setting of coupling; The rear end of the rear end of upper strata space bar (11) and lower floor's space bar (12) all is fixedly connected with cabinet base plate (13); Described door face board (14) is connected with the front end of upper strata space bar (11), the front end of lower floor's space bar (12) respectively by rotation axis, and door face board (14) is provided with divide-shut brake handle (141); Be respectively arranged with the inside chute of notch (15) on the two side ends of the upper and lower interlayer dividing plate of the two side ends of upper strata space bar (11) (12);
The inboard frame of described door face board (14) is provided with sealing strip (142), sealing bar (142) comprises U-shaped retained part (1421) and sealing bubble part (1422), and described sealing bubble part (1422) is installed in the outer surface of a sidewall of described U-shaped retained part (1421);
Described mobile drawer (2) comprises base plate (21), be fixedly installed on the circuit breaker (22) on base plate (21) and be separately fixed at the side plate (23) of base plate (21) both sides; Described side plate (23) is provided with the slide rail (231) that is complementary with described chute (15), and by coordinating of described slide rail (231) and chute (15), mobile drawer (2) movably is arranged on fixedly in cabinet (1);
Described circuit breaker (22) is connected with described divide-shut brake handle (141) by a shrinking connecting-rod (24); This shrinking connecting-rod is installed with interlocking gear on (24); Described interlocking gear comprises rotary panel (16) and pin rod (17), offers arc-shaped slot (161) on the plate body of described rotary panel (16), and the end that a pin (1611) passes arc-shaped slot (161) and described pin rod (17) is fixed together; The axis direction of described pin (1611) is vertical with the axis direction of pin rod (17); The base plate (21) of described mobile drawer (2) is provided with the through hole that is complementary with described pin rod (17).
2. a kind of switch cubicle draw-out type functional units with hermetically-sealed construction according to claim 1, is characterized in that: be provided with the iron core clamp (1423) for increasing U-shaped retained part (1421) rigidity in described U-shaped retained part (1421).
3. a kind of switch cubicle draw-out type functional units with hermetically-sealed construction according to claim 1 is characterized in that: described sealing bubble part (1422) is integrally formed with a sidewall of U-shaped retained part (1421).
4. a kind of switch cubicle draw-out type functional units with hermetically-sealed construction according to claim 1, it is characterized in that: described circuit breaker (22) is packed on the base plate (21) of described mobile drawer (2) by a mounting panel (221).
5. a kind of switch cubicle draw-out type functional units with hermetically-sealed construction according to claim 1, it is characterized in that: described cabinet base plate (13) is provided with a fixed contact (131) and secondary fixed contact (132); The base plate (21) of described mobile drawer (2) is provided with a moving contact (212) that is complementary with a described fixed contact (131), reaches the secondary moving contact (213) that is complementary with described secondary fixed contact (132).
6. a kind of switch cubicle draw-out type functional units with hermetically-sealed construction according to claim 1, it is characterized in that: the base plate (21) of described mobile drawer (2) is provided with one and is used for the fixed hub (211) that pin rod (17) inserts, and this fixed hub (211) is arranged on the upper set through hole of base plate (21) of described mobile drawer (2) matchingly.
7. a kind of switch cubicle draw-out type functional units with hermetically-sealed construction according to claim 1 is characterized in that: at the base plate (21) of described mobile drawer (2) with fixedly be provided with a rotating disc propulsion mechanism (3) between lower floor's space bar (12) of cabinet (1);
Described rotating disc propulsion mechanism (3) comprises a rotating disk (31), and described rotating disk (31) is done on the base plate (21) that axle is fixed on mobile drawer (2) by bolt; Described rotating disk (31) is provided with disconnection, the test of corresponding function unit respectively, three circular holes (311) of connection diverse location, and a lockhole (312) that is complementary with described pin rod (17) position.
8. a kind of switch cubicle draw-out type functional units with hermetically-sealed construction according to claim 1, it is characterized in that: described rotary panel (16) is provided with the square hole (162) that is connected for shrinking connecting-rod (24), shrinking connecting-rod (24) is located in described square hole (162), offer screwed hole on the hole wall of this square hole (162), be provided with in described screwed hole for the fixing screw (1621) of shrinking connecting-rod (24).
9. according to claim 1,2 or 3 described a kind of switch cubicle draw-out type functional units with hermetically-sealed construction, it is characterized in that: the material of described sealing strip (142) is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320311848 CN203260941U (en) | 2013-05-31 | 2013-05-31 | Switch cabinet draw-out type functional unit with sealed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320311848 CN203260941U (en) | 2013-05-31 | 2013-05-31 | Switch cabinet draw-out type functional unit with sealed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203260941U true CN203260941U (en) | 2013-10-30 |
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ID=49473479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320311848 Withdrawn - After Issue CN203260941U (en) | 2013-05-31 | 2013-05-31 | Switch cabinet draw-out type functional unit with sealed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203260941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259209A (en) * | 2013-05-31 | 2013-08-21 | 中煤电气有限公司 | Switch cabinet pull-out type functional unit with sealing structure |
-
2013
- 2013-05-31 CN CN 201320311848 patent/CN203260941U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259209A (en) * | 2013-05-31 | 2013-08-21 | 中煤电气有限公司 | Switch cabinet pull-out type functional unit with sealing structure |
| CN103259209B (en) * | 2013-05-31 | 2015-06-24 | 中煤电气有限公司 | Switch cabinet pull-out type functional unit with sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131030 Effective date of abandoning: 20150624 |
|
| RGAV | Abandon patent right to avoid regrant |