CN203039282U - Connection module of control and protective switching device - Google Patents
Connection module of control and protective switching device Download PDFInfo
- Publication number
- CN203039282U CN203039282U CN 201220736489 CN201220736489U CN203039282U CN 203039282 U CN203039282 U CN 203039282U CN 201220736489 CN201220736489 CN 201220736489 CN 201220736489 U CN201220736489 U CN 201220736489U CN 203039282 U CN203039282 U CN 203039282U
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- electric connection
- bending part
- arrangements
- circuit breaker
- link block
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Abstract
The utility model provides a connection module of a control and protective switching device, belonging to the field of the low-voltage electrical appliances. The connection module comprises a bottom plate, a contactor fixed at one end of the bottom plate and a circuit breaker fixed at the other end of the bottom plate. The connection module is characterized in that the connection module is positioned between the contactor and the circuit breaker and comprises a base, a cover and an electric connection device, one side of the base facing the cover is provided with an electric connection device cavity, the electric connection device is arranged in the electric connection device cavity, the cover is matched with the base and covers the electric connection device, and the contactor and the circuit breaker are electrically connected with the electric connection device. The connection module has the advantages that the compactness of the overall structure is ensured, the installation and the disassembly are facilitated, integral replacement is not needed in replacement, and the saving of resources is facilitated.
Description
Technical field
The utility model belongs to the low voltage electrical apparatus technology field, is specifically related to the link block of a kind of control and protection switch electrical equipment.
Background technology
(english abbreviation is: CPS) be divided into two kinds of integral type and composite types with regard to its version, it is used for control and break-make heavy current in industrial systems engineering, and common institute's bringing onto load is motor with protection switch electrical equipment in control.Control is arranged on the interior U-shaped mounting guide rail of distribution box usually with protection switch electrical equipment or is arranged in the drawout cubicle, and is fixed on the same U-shaped guide rail side by side or the appearance of the form in the drawout cubicle with a plurality of.
The control of integral type and protection switch electrical equipment have modularization and the high characteristics of integrated level, compact conformation and volume are relatively little to be its strong point, but since highly integrated, therefore when damaging and change, need integral replacing, thereby cause the maintenance cost height, and existence waste resource is its shortcoming; Knockdown control mainly is connected in series by means of connection row (industry also claims cable) with discrete component with protection switch electrical equipment and is assembled into the master; this structure need not integral body and replaces when changing; therefore be conducive to save maintenance cost and save resource; but when changing discrete component separately running into fault; need removal to connect row's (cable); and after replacing, need connection row to be returned and discrete component is connected, so safeguard comparatively loaded down with trivial details.Especially, because fabricated structure is loose, is difficult to usually be installed in the drawout cubicle, thereby use occasion is had fastidious property.Facts have proved that even in the drawout cubicle of limpingly knockdown control and protection switch electrical equipment being packed into, so because the drawout cubicle space is very narrow, operation inconvenience causes installation and maintenance all can not satisfy the quick requirement of people's expectation.In view of this, be necessary rationally to be improved.
Summary of the invention
Task of the present utility model is to provide a kind of and helps to embody compact conformation, be conducive to ensure that installation and removal are convenient and be of value to and embody the control that economizes on resources and the link block of protection switch electrical equipment.
Task of the present utility model is finished like this; the link block of a kind of control and protection switch electrical equipment; described control and protection switch electrical equipment comprise a base plate; be fixed on the contactor and the circuit breaker that is fixed on the base plate other end of base plate one end; it is characterized in that: described link block is between described contactor and circuit breaker; and; link block comprises a pedestal; one lid and an arrangements of electric connection; has an arrangements of electric connection chamber at this pedestal towards a side of lid; arrangements of electric connection is provided in the arrangements of electric connection chamber; lid covers mutually to join and described arrangements of electric connection covered with pedestal and protects, and described contactor and circuit breaker and described arrangements of electric connection are electrically connected.
In a specific embodiment of the present utility model, described top with the pedestal in arrangements of electric connection chamber offers resigning hole, the one end bending of described arrangements of electric connection constitutes one first bending part, offer one first pilot hole at this first bending part, this first pilot hole is corresponding with described resigning hole, and maintain the space between first pilot hole and resigning hole, be embedded in a secure component in this space, described contactor and first bending part are electrically connected by secure component; The other end of described arrangements of electric connection constitutes second bending part towards the direction bending of described lid, and this second bending part is stretched over outside the described lid, and described circuit breaker and second bending part are electrically connected.
In another specific embodiment of the present utility model, described arrangements of electric connection comprises one group of first electric connection terminal, one group of transition connection post and one group of second electric connection terminal that quantity equates with first electric connection terminal equally that quantity equates with first electric connection terminal, described first bending part is formed on first electric connection terminal, and described second bending part is formed on second electric connection terminal; Described arrangements of electric connection chamber comprises and is formed in described pedestal towards one group of the first terminal mating cavity of a upper lateral part of described lid, be formed in one group of instrument transformer chamber at middle part and be formed in one group of second terminal mating cavity of bottom, wherein: first, the quantity in the second terminal mating cavity and instrument transformer chamber equates, and the position is corresponding, one group of first electric connection terminal matches with described the first terminal mating cavity, one group of transition connects post and fixes towards an end and first electric connection terminal of first electric connection terminal, and transition connection post is fixed towards an end and second electric connection terminal of second electric connection terminal, on one group of transition connection post, respectively be provided with an instrument transformer, instrument transformer matches with described instrument transformer chamber, and second electric connection terminal matches with the described second terminal mating cavity.
In another specific embodiment of the present utility model, described securing member is nut.
In another specific embodiment of the present utility model, described cover and offer bending part in the position corresponding to described second bending part lean out resigning hole, second bending part leans out resigning hole by way of bending part and is stretched over the electric connection of the outer described circuit breaker of confession of lid.
Also have in the specific embodiment of the present utility model, the end of described second bending part outside being stretched over described lid constitutes the connection chamber for the electric connection of described circuit breaker.
More of the present utility model and in specific embodiment, the shape of described connection chamber takes the shape of the letter U.
In of the present utility model and then specific embodiment, the side back to described arrangements of electric connection chamber of described lid constitutes dividing plate, and the shell of dividing plate and circuit breaker is pegged graft, and constitutes the phase partition of circuit breaker.
The technical scheme that the utility model provides is because on the base plate and setting up between contactor and the circuit breaker for contactor and the electric arrangements of electric connection that is connected of circuit breaker, thereby both ensured integrally-built compactness, be conducive to installation and removal again, when changing, need not integral body and replace and be of value to and economize on resources.
Description of drawings
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 be contactor shown in Figure 1 and circuit breaker respectively with the schematic diagram of link block assembling.
Fig. 3 is the assembling assumption diagram of link block illustrated in figures 1 and 2.
Fig. 4 is the schematic diagram after Fig. 3 assembling.
Fig. 5 is application examples schematic diagram of the present utility model.
Embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the utility model scheme to the description of embodiment, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
See also Fig. 1 and Fig. 2; provided a base plate 1 of the structural system that belongs to control and protection switch electrical equipment; be example with present location status illustrated in figures 1 and 2; namely illustrate left end at an end of this base plate 1 one contactor 2 is installed; the other end at base plate 1 is that right-hand member fixedly has a circuit breaker 3; and also have a link block on base plate 1, this link block is between contactor 2 and circuit breaker 3.The pin 21 that is electrically connected of contactor 2 is electrically connected with link block, and binding post 31 and the link block of circuit breaker 3 are electrically connected, and limits with screw 311.The first arrow 8a that is illustrated among Fig. 1 represents the installation direction that circuit breaker 3 is connected with link block, and the second arrow 8b that is illustrated among Fig. 2 represents the installation direction that contactor 2 and link block are assembled mutually.
See also Fig. 3 and Fig. 4, the link block of mentioning repeatedly above comprises pedestal 4, lid 5 and arrangements of electric connection 6, pedestal 4 is between aforesaid contactor 2 and circuit breaker 3, constitute an arrangements of electric connection chamber 41 at pedestal 4 towards a side of lid 5, arrangements of electric connection 6 is provided in this arrangements of electric connection chamber 41, lid 5 is joined by the card base 52 on it and pedestal 4 cards, protect for arrangements of electric connection 6 is covered, and arrangements of electric connection 6 is electrically connected with it for aforesaid contactor 2 and circuit breaker 3.By shown in Figure 3, offer one group of bending part in the bottom of lid 5 and lean out resigning hole 51.
Please see Fig. 3 by emphasis, aforesaid arrangements of electric connection chamber 41 comprise be formed in aforementioned pedestal 5 towards one group of the first terminal mating cavity 411 on the top of a lid side of 5, be formed in one group of instrument transformer chamber 412 at pedestal 4 middle parts and be formed in one group of second terminal mating cavity 413 of pedestal 4 bottoms.By shown in Figure 3, first, second terminal mating cavity 411,413 and the quantity in instrument transformer chamber 412 equate, and the position is corresponding, here the position of saying is that corresponding concept is: the first terminal mating cavity 411 is positioned at the top in instrument transformer chamber 412, and the second terminal mating cavity 413 is positioned at the below in instrument transformer chamber 412, and the three is positioned on the same longitudinal axis.Aforesaid arrangements of electric connection 6 simultaneously with first, second terminal mating cavity 411,413 and instrument transformer chamber 412 match.In the present embodiment, aforementioned first, second terminal mating cavity 411,413 and the quantity in instrument transformer chamber 412 respectively be three.
By shown in Figure 3, at the top of aforesaid the first terminal mating cavity 411 or claim that roof offers resigning hole 4111.Aforesaid arrangements of electric connection 6 comprises one group of first electric connection terminal 61, one group of transition connection post 62 and one group of second electric connection terminal 63 that quantity equates with the quantity of first electric connection terminal 61 equally that quantity equates with the quantity of first electric connection terminal 61, in the present embodiment, first, second electric connection terminal 61,63 and the transition quantity that connects post 62 respectively be three.First electric connection terminal 61 matches with aforesaid the first terminal mating cavity 41, it is fixing towards an end and first electric connection terminal 61 of first electric connection terminal 61 that transition connects post 62, and transition connection post 62 is fixing towards an end and second electric connection terminal 63 of second electric connection terminal 63, transition connects post 62 and is provided with instrument transformer 621, instrument transformer 621 matches with aforementioned instrument transformer chamber 412, and second electric connection terminal 63 matches with the second terminal mating cavity 413.Aforesaid contactor 2 and first electric connection terminal 61 are electrically connected, and aforesaid circuit breaker 3 and second electric connection terminal 63 are electrically connected.
Continue to see Fig. 3, deviate from a end that transition connects post 62 at aforesaid first electric connection terminal 61 and namely constitute one first bending part 611 towards the end bending at the top of aforementioned the first terminal mating cavity 411, offer first pilot hole 6111 at this first bending part 611, this first pilot hole 6111 is corresponding with aforesaid resigning hole 4111, and maintain the space between resigning hole 4111 and first pilot hole 6111, be embedded in the secure component 7 of taking on or claiming to fill the post of by nut in this space.By Fig. 2 signal, the pin 21 that is electrically connected of aforementioned contactor 2 is electrically connected with secure component 7 by the hold-down screw 71 that matches with secure component 7.Because the different phase spacing that circuit breaker and contactor may have, the utility model is set to the slotted hole of lateral widening with first pilot hole 6111, the reliable connection between the circuit breaker of realization and different phase spacings and the contactor.
Deviate from the end that transition connects post 62 at aforesaid second electric connection terminal 63 and constitute one day to second bending part 631 of the direction bending (being bending) of aforementioned cover 5, this second bending part 631 leans out resigning hole 51 through aforesaid bending part and is stretched over and covers outside 5.By shown in Figure 1, circuit breaker 3 is electrically connected with this second bending part 631 and is fixed by aforesaid screw 311.Preferably, offer a connection chamber 6311 that is similar to the U font of English alphabet at the end of second bending part 631, show with screw 311(Fig. 1 by this connection chamber 6311) match.
When need are removed circuit breaker 3 separately, only need hold-down screw is removed, then screw 311 is unscrewed, extract circuit breaker 3 and can remove and being electrically connected of contactor 2; When need are removed contactor 2 separately, only need hold-down screw is removed, then hold-down screw 71 is removed, extract contactor 2 and can remove and being electrically connected of circuit breaker 3.
Side back to arrangements of electric connection chamber 41 of lid 5 constitutes the dividing plate 53 that extends perpendicular to lid 5 place in-planes, the quantity of dividing plate 53 is that the number of poles of circuit breaker 3 deducts one, namely circuit breaker 3 numbers of poles are three utmost points in the utility model, then the quantity of dividing plate 53 is two, dividing plate 53 is pegged graft with the shell of circuit breaker 3, constitutes the phase partition of circuit breaker 3.
Ask for an interview Fig. 5, represented the switching device that constitutes after link block, circuit breaker 3 are finished with contactor 2 assemblings.Link block falls in the minimum aperture that can hold instrument transformer 621 that is formed by circuit breaker 3 and contactor 2 fully, thereby not only make device for switching integral body have the function that to change circuit breaker 3 or contactor 2 fast, and overall structure is also extremely compact, can be installed in easily in the power distribution equipment such as drawout cubicle.Link block of the present utility model can be by screw with pedestal and base plate 1 fixing location of realizing whole link block, also can be in the following way: link block itself be directly fixing with base plate 1, because circuit breaker 3 and contactor 2 all are fixed on the base plate 1, link block is connected with contactor 2 with circuit breaker 3 simultaneously, thus the location of having realized link block.
Control also should be equipped with controller with protection switch electrical equipment, and controller can be wholely set with control and protection switch electrical equipment, also can discretely arrange.When circuit was short-circuited fault, control was gone ahead of the rest with the circuit breaker 3 of protection switch electrical equipment short circuit current is carried out the disjunction action, and behind circuit breaker 3 complete disjunction short circuit currents, controller carries out the separating brake action with control contactor 2; When overload takes place in circuit, instrument transformer 621 detects overload current, current signal is sent to controller, controller sends the instruction of threading off to circuit breaker 3 threads off and the disjunction overload current it, then controller control contactor 2 carries out the separating brake action, has namely finished the effect of the thermal relay in original technology.
Claims (8)
1. the link block of a control and protection switch electrical equipment; described control and protection switch electrical equipment comprise a base plate (1); be fixed on the contactor (2) of base plate (1) one end and be fixed on the circuit breaker (3) of base plate (1) other end; it is characterized in that: described link block is positioned between described contactor (2) and the circuit breaker (3); and; link block comprises a pedestal (4); one lid (5) and an arrangements of electric connection (6); has an arrangements of electric connection chamber (41) at this pedestal (4) towards a side of lid (5); arrangements of electric connection (6) is provided in the arrangements of electric connection chamber (41); lid (5) and pedestal (4) cover mutually to join and described arrangements of electric connection (6) covered and protect, and described contactor (2) and circuit breaker (3) and described arrangements of electric connection (6) are electrically connected.
2. the link block of control according to claim 1 and protection switch electrical equipment, it is characterized in that described top with pedestal (4) of arrangements of electric connection chamber (41) offers resigning hole (4111), the one end bending of described arrangements of electric connection (6) constitutes one first bending part (611), offer one first pilot hole (6111) at this first bending part (611), this first pilot hole (6111) is corresponding with described resigning hole (4111), and between first pilot hole (6111) and resigning hole (4111), maintain the space, be embedded in a secure component (7) in this space, described contactor (2) is electrically connected by secure component (7) with first bending part (611); The other end of described arrangements of electric connection (6) constitutes second bending part (631) towards the direction bending of described lid (5), and this second bending part (631) is stretched over outside the described lid (5), and described circuit breaker (3) is electrically connected with second bending part (631).
3. the link block of control according to claim 2 and protection switch electrical equipment, it is characterized in that described arrangements of electric connection (6) comprises one group of first electric connection terminal (61), one group of transition connection post (62) and one group of second electric connection terminal (63) that quantity equates with first electric connection terminal (61) equally that quantity equates with first electric connection terminal (61), described first bending part (611) is formed on first electric connection terminal (61), and described second bending part (631) is formed on second electric connection terminal (63); Described arrangements of electric connection chamber (41) comprises and is formed in described pedestal (4) towards one group of the first terminal mating cavity (411) of a upper lateral part of described lid (5), be formed in one group of instrument transformer chamber (412) at middle part and be formed in one group of second terminal mating cavity (413) of bottom, wherein: first, the second terminal mating cavity (411,413) and the quantity of instrument transformer chamber (412) equate, and the position is corresponding, one group of first electric connection terminal (61) matches with described the first terminal mating cavity (411), one group of transition connects post (62) and fixes towards an end and first electric connection terminal (61) of first electric connection terminal (61), and transition connection post (62) is fixing towards an end and second electric connection terminal (63) of second electric connection terminal (63), on one group of transition connection post (62), respectively be provided with an instrument transformer (621), instrument transformer (621) matches with described instrument transformer chamber (412), and second electric connection terminal (63) matches with the described second terminal mating cavity (413).
4. the link block of control according to claim 2 and protection switch electrical equipment is characterized in that described securing member (7) is nut.
5. the link block of control according to claim 2 and protection switch electrical equipment; it is characterized in that going up and offering bending part in the position corresponding to described second bending part (631) at described lid (5) leaning out resigning hole (51), second bending part (631) leans out resigning hole (51) by way of bending part and is stretched over that the described circuit breaker of confession (3) is electrically connected outside the lid (5).
6. the link block of control according to claim 5 and protection switch electrical equipment is characterized in that the end of described second bending part (631) outside being stretched over described lid (5) constitutes the connection chamber (6311) that is electrically connected for described circuit breaker (3).
7. the link block of control according to claim 6 and protection switch electrical equipment is characterized in that the shape of described connection chamber (6311) takes the shape of the letter U.
8. the link block of control according to claim 3 and protection switch electrical equipment; the side back to described arrangements of electric connection chamber (41) that it is characterized in that described lid (5) constitutes dividing plate (53); dividing plate (53) is pegged graft with the shell of circuit breaker (3), constitutes the phase partition of circuit breaker (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736489 CN203039282U (en) | 2012-12-28 | 2012-12-28 | Connection module of control and protective switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220736489 CN203039282U (en) | 2012-12-28 | 2012-12-28 | Connection module of control and protective switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203039282U true CN203039282U (en) | 2013-07-03 |
Family
ID=48691369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220736489 Expired - Lifetime CN203039282U (en) | 2012-12-28 | 2012-12-28 | Connection module of control and protective switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203039282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928240A (en) * | 2014-04-29 | 2014-07-16 | 常熟开关制造有限公司(原常熟开关厂） | Electric unit device of control unit |
| CN107591262A (en) * | 2017-11-03 | 2018-01-16 | 常熟开关制造有限公司(原常熟开关厂） | Control and protective switch |
-
2012
- 2012-12-28 CN CN 201220736489 patent/CN203039282U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928240A (en) * | 2014-04-29 | 2014-07-16 | 常熟开关制造有限公司(原常熟开关厂） | Electric unit device of control unit |
| CN103928240B (en) * | 2014-04-29 | 2016-01-06 | 常熟开关制造有限公司(原常熟开关厂） | The electric unit device of control unit |
| CN107591262A (en) * | 2017-11-03 | 2018-01-16 | 常熟开关制造有限公司(原常熟开关厂） | Control and protective switch |
| CN107591262B (en) * | 2017-11-03 | 2020-02-07 | 常熟开关制造有限公司(原常熟开关厂） | Control and protection switch |
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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: 20130703 |
|
| CX01 | Expiry of patent term |