CN204858381U - MCC cabinet drawer switch secondary plug -in components - Google Patents

MCC cabinet drawer switch secondary plug -in components Download PDF

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Publication number
CN204858381U
CN204858381U CN201520369459.9U CN201520369459U CN204858381U CN 204858381 U CN204858381 U CN 204858381U CN 201520369459 U CN201520369459 U CN 201520369459U CN 204858381 U CN204858381 U CN 204858381U
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CN
China
Prior art keywords
alignment pin
quiet
inserting piece
drawer switch
cabinet drawer
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CN201520369459.9U
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Chinese (zh)
Inventor
汪万生
王传奇
董结青
方应春
杭云
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MAANSHAN DANGTU POWER GENERATION Co Ltd
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MAANSHAN DANGTU POWER GENERATION Co Ltd
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Abstract

The utility model discloses a MCC cabinet drawer switch secondary plug -in components belongs to drawer switch technology field. The utility model discloses a MCC cabinet drawer switch secondary plug -in components, including quiet connector, moving connector, locating pin plug, border panel, locating pin jack and reinforcing plate, wherein quiet connector includes quiet body and positive contact, and quiet body is fixed on mounting plate, moves the connector and including moving body and cloudy contact, is equipped with a locating pin plug on the mounting plate of quiet body both sides respectively, and have the clearance between quiet body and the locating pin plug, move the body and fix on border panel, move and be equipped with a locating pin jack on the border panel of body both sides respectively, the locating pin plug and the locating pin jack that moves the body both sides of quiet body both sides cooperate, the border panel surface is equipped with the reinforcing plate, and this reinforcing plate is around the locating pin jack. The utility model discloses a sun contact and cloudy contact cooperate easily, and reduce quiet body and move the function of collision impact between the body.

Description

A kind of MCC cabinet drawer switch secondary inserting piece
Technical field
The utility model relates to drawer switch technical field, more particularly, relates to a kind of MCC cabinet drawer switch secondary inserting piece.
Background technology
Drawer-type switch cabinet adopts steel plate to make closure, and the electric elements in line loop are all arranged in the drawer that can extract out, forms can complete a certain class and to power the functional unit of task.Between functional unit and bus or cable, separate with the feature board that metallic plate or the plastics of ground connection are made, form bus, functional unit and cable three regions.Also quarantine measures are had between each functional unit.Drawer-type switch cabinet has higher reliability, fail safe and interchangeability, is more advanced switch cubicle, and the switch cubicle produced at present, majority is drawer-type switch cabinet.The industrial and mining enterprises that they are applicable to require power supply reliability higher, skyscraper, as central controlled distribution center
MCC (MotorControlCenter) control cubicle, i.e. motor control center.MCC cabinet is exactly the power distribution cabinet opening, stop controlling motor, is the subordinate of PLC; MCC cabinet is by equipment such as one or more low voltage switchgear and associated control, measurement, signal, protection, adjustments; being responsible for the electric and mechanical connection of all inside by manufacturing firm, is a kind of assembly that structure member intactly fits together.MCC cabinet drawer switch is the one of drawer-type switch cabinet.
The MCC cabinet drawer switch secondary inserting piece that current constituent parts uses as depicted in figs. 1 and 2, secondary inserting piece comprises quiet connector and dynamic connector, wherein quiet connector comprises the quiet body of secondary inserting piece and secondary inserting piece sun contact, and dynamic connector comprises secondary inserting piece and moves body and secondary inserting piece negative contact, the quiet body of secondary inserting piece (i.e. quiet body 1) is arranged on (i.e. mounting base 5) on MCC cabinet drawer and switchgear house dividing plate, secondary inserting piece moves body (i.e. dynamic body 3) and is arranged on MCC cabinet drawer backboard or side panel, when running power transmission, often firmly thrust, shift drawer switch onto run location, due to manufacturing process problem, secondary inserting piece sun contact (i.e. positive contact 2) and secondary inserting piece negative contact (i.e. negative contact 4) are often to not going up, cause quiet body 1, dynamic body 3 produces rigid collision, thus cause socket buckle to be out of shape, fracture, secondary inserting piece comes off, secondary circuit is obstructed, switch cannot deciliter series of problems such as grade.
For positive contact and negative contact often to the problem do not gone up, in prior art, existing relevant solution is open, as Chinese Patent Application No.: 2014103151338, the applying date: on July 3rd, 2014, invention and created name is: modularization secondary inserting piece and drawout cubicle secondary inserting piece construction method, the secondary inserting piece of this application case is by moving connector and quiet connector is formed, dynamic, quiet connector comprises connector frame respectively, dynamic connector is provided with the first alignment pin and the first location key seat, quiet connector is provided with and the first alignment pin, the second location key seat that first location key seat correspondence matches and the second alignment pin, and it is dynamic, the connector frame of quiet connector toward each other, connector frame has two first, second parallel mounting panels, formed between first, second mounting panel and hold the space of interface module, contact module or plug module, interface module, contact module or plug module respectively with first, second mounting panel clamping.The drawout cubicle secondary inserting piece construction method of this application case comprises: adopt aforementioned connector frame and each module, builds the sound connector meeting user's request.But, also there is following being difficult to and overcome one's shortcomings in this application case: the first alignment pin, first location key seat, second location key seat, although the second alignment pin can dynamic to secondary inserting piece, quiet connector plays the effect of location, but the first alignment pin and the first location key seat are all fixed on dynamic connector body, second location key seat and the second alignment pin are all fixed on (i.e. bearing pin on quiet connector body, the rigid connection structure that key seat is connected with secondary inserting piece), when bearing pin and key seat can not accurate fit time, the rigid collision occurred between bearing pin and key seat is directly delivered to dynamic, on quiet connector, still can form secondary inserting piece collision phenomenon, thus cause buckle to be out of shape, the problems such as fracture.
In sum, how to design a kind of positive contact, negative contact easily coordinate, and reduce the MCC cabinet drawer switch secondary inserting piece of collision impact between quiet body and dynamic body, be in prior art one be difficult to the technical problem overcome.
Utility model content
1. the utility model technical problem that will solve
The purpose of this utility model is to overcome existing MCC cabinet drawer switch secondary inserting piece middle-jiao yang, function of the spleen and stomach contact and part negative contact can not accurately match, more serious deficiency is collided between quiet body and dynamic body, provide a kind of MCC cabinet drawer switch secondary inserting piece, achieve positive contact and negative contact easily coordinates, and reduce the function of collision impact between quiet body and dynamic body.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
MCC cabinet drawer switch secondary inserting piece of the present utility model, comprise quiet connector, dynamic connector, alignment pin plug, lateral frame board and alignment pin jack, wherein quiet connector comprises quiet body and positive contact, and quiet body is fixed on mounting base, dynamic connector comprises dynamic body and negative contact
The mounting base of described quiet body both sides is respectively equipped with an alignment pin plug, and there is gap between quiet body and alignment pin plug;
Described dynamic body is fixed on lateral frame board, and the lateral frame board of dynamic body both sides is respectively equipped with an alignment pin jack;
The alignment pin plug of described quiet body both sides matches with the alignment pin jack of dynamic body both sides.
Further improve as the utility model, comprise stiffener, described lateral frame board surface is provided with stiffener, and this stiffener is centered around the surrounding of alignment pin jack.
Further improve as the utility model, comprise projection, described alignment pin plug is fixed on one end of projection, and the other end of projection is fixed on mounting base, and there is gap between projection and quiet body.
Further improve as the utility model, the front end of described alignment pin plug is tapered taper.
Further improve as the utility model, described quiet body is provided with two groups of sun contacts, and the mounting base often organizing positive contact both sides is provided with an alignment pin plug respectively.
Further improve as the utility model, described stiffener is made up of the one in high carbon tool steel, high-carbon alloy steel, high-speed steel or steel bonded carbide.
Further improve as the utility model, described lateral frame board is provided with groove, and dynamic body embeds and is fixed in the groove on lateral frame board.
Further improve as the utility model, described alignment pin plug symmetry be arranged on quiet body both sides, described alignment pin jack symmetry be arranged on dynamic body both sides.
3. beneficial effect
The technical scheme adopting the utility model to provide, compared with prior art, has following beneficial effect:
(1) when MCC cabinet drawer switch secondary inserting piece of the present utility model uses, by the guide effect of alignment pin plug and alignment pin jack, sun contact accurately matches with negative contact, avoid positive contact and negative contact occurs misplace and damage secondary inserting piece, ensure that secondary circuit is not because of positive contact and negative contact loose contact problem, cause secondary circuit obstructed, affect equipment power transmission.
(2) MCC cabinet drawer switch secondary inserting piece of the present utility model, when alignment pin plug and the non-accurate fit of alignment pin jack, alignment pin plug on mounting base and lateral frame board collide, owing to there is gap between alignment pin plug and quiet body, dynamic body is fixed on lateral frame board, therefore the collision impact between alignment pin plug and lateral frame board mainly mounted base plate and lateral frame board absorbed, and can not be directly delivered on quiet body and dynamic body, thus protection is defined to quiet body and dynamic body, avoid buckle distortion, fracture, the generation of the problems such as secondary inserting piece comes off.
(3) MCC cabinet drawer switch secondary inserting piece of the present utility model, on the mounting base often organizing positive contact both sides, equal symmetry is provided with two alignment pin plugs, facilitate and often organize positive contact and accurately match with negative contact respectively, quiet body also can be provided with positive contact more than two, and all symmetrically on the mounting base often organizing positive contact both sides be provided with two alignment pin plugs, achieve the function that positive for difference group contact accurately can be matched with negative contact respectively.
(4) MCC cabinet drawer switch secondary inserting piece of the present utility model, arranges the stiffener of high rigidity in the surrounding of alignment pin jack, can form protection to pin jack, prevents the aperture of pin jack from becoming large, thus guarantees that positive contact matches accurately with negative contact; The front end of alignment pin plug is taper, even if drawer switch has less deviation being sent in run location process, also guide jaw plug and alignment pin jack can realize coordinating, revise drawer switch and be sent to correct run location, ensure that secondary circuit is effectively connected; Dynamic body embeds and is fixed in the groove on lateral frame board, by the protective effect of lateral frame board, effectively can strengthen the intensity of dynamic body.
(5) MCC cabinet drawer switch secondary inserting piece of the present utility model, reasonable in design, principle is simple, is convenient to promote the use of.
Accompanying drawing explanation
Fig. 1 is the structural representation of quiet connector in prior art;
Fig. 2 is the structural representation of dynamic connector in prior art;
Fig. 3 is the structural representation of quiet connector in the utility model;
Fig. 4 is the structural representation of dynamic connector in the utility model;
Fig. 5 is the using state schematic diagram of MCC cabinet drawer switch secondary inserting piece of the present utility model.
Label declaration in schematic diagram: 1, quiet body; 2, positive contact; 3, dynamic body; 4, negative contact; 5, mounting base; 6, projection; 7, alignment pin plug; 8, lateral frame board; 9, alignment pin jack; 10, stiffener.
Embodiment
For understanding content of the present utility model further, below in conjunction with drawings and Examples, the utility model will be further described:
Embodiment 1
As shown in Figure 3 and Figure 4, the MCC cabinet drawer switch secondary inserting piece of the present embodiment, comprise quiet connector and dynamic connector, wherein quiet connector comprises quiet body 1 and positive contact 2, quiet body 1 is fixed on mounting base 5, dynamic connector comprises dynamic body 3 and negative contact 4, also comprises projection 6, alignment pin plug 7, lateral frame board 8, alignment pin jack 9 and stiffener 10.
Quiet body 1 is provided with two groups of sun contacts 2, and all symmetrically on the mounting base 5 often organizing positive contact 2 both sides be provided with two alignment pin plugs 7, each alignment pin plug 7 is all fixed on mounting base 5 by a projection 6, be specially: alignment pin plug 7 is fixed on one end of projection 6, the other end of projection 6 is fixed on mounting base 5, and there is gap (also just equaling to there is gap between alignment pin plug 7 and quiet body 1) between projection 6 and quiet body 1.The front end of alignment pin plug 7 is tapered taper.
Dynamic body 3 is fixed on lateral frame board 8, is specially: lateral frame board 8 is provided with groove, and dynamic body 3 embeds and is fixed in the groove on lateral frame board 8.On the lateral frame board 8 of dynamic body 3 both sides, symmetry is provided with two alignment pin jacks 9.The alignment pin jack 9 of dynamic body 3 both sides matches with the alignment pin plug 7 often organizing positive contact 2 both sides respectively.
Lateral frame board 8 surface is provided with stiffener 10, and the welding of this stiffener 10 is centered around the surrounding of alignment pin jack 9, and this stiffener 10 is made up of high carbon tool steel, is specially T7A in the present embodiment, and its hardness is at more than HRC60.
As shown in Figure 5, when the MCC cabinet drawer switch secondary inserting piece of this enforcement uses, user according to the actual needs, the alignment pin jack 9 of dynamic body 3 both sides is corresponding with the alignment pin plug 7 of one group of sun contact 2 both sides, drawer switch is sent to run location, alignment pin plug 7 accurately inserts in alignment pin jack 9, by the guide effect of alignment pin plug 7 and alignment pin jack 9, sun contact 2 accurately matches with negative contact 4, avoid positive contact 2 to occur misplace and damage secondary inserting piece with negative contact 4, ensure secondary circuit not because of positive contact 2 and negative contact 4 loose contact problem, cause secondary circuit obstructed, affect equipment power transmission.Wherein all symmetrically on the mounting base 5 often organizing positive contact 2 both sides be provided with two alignment pin plugs 7, facilitate and often organize positive contact 2 and accurately match with negative contact 4 respectively, quiet body 1 also can be provided with positive contact 2 more than two, and all symmetrically on the mounting base 5 often organizing positive contact 2 both sides be provided with two alignment pin plugs 7, achieve the function that positive for difference group contact accurately can be matched with negative contact respectively.
In the present embodiment, when drawer switch is when being sent to alignment pin plug 7 and alignment pin jack 9 non-accurate fit in run location process, alignment pin plug 7 on mounting base 5 collides with lateral frame board 8, owing to there is gap (not namely being directly be rigidly connected between alignment pin plug 7 and quiet body 1) between alignment pin plug 7 and quiet body 1, dynamic body 3 is fixed on lateral frame board 8, therefore the collision impact between alignment pin plug 7 and lateral frame board 8 mainly mounted base plate 5 and lateral frame board 8 absorbed, and can not be directly delivered on quiet body 1 and dynamic body 3, thus protection is defined to quiet body 1 and dynamic body 3, avoid buckle distortion, fracture, the generation of the problems such as secondary inserting piece comes off.
In actual use procedure, because alignment pin plug 7 and alignment pin jack 9 often fail the frequent use of accurate fit or alignment pin plug 7 and alignment pin jack 9, the aperture of alignment pin jack 9 is caused to become large thus alignment pin plug 7 and alignment pin jack 9 can not precisely be coordinated, positive contact 2 is caused to misplace with negative contact 4, cause secondary circuit obstructed, affect equipment power transmission.The stiffener 10 of high rigidity is set in the surrounding of alignment pin jack 9, protection can be formed to pin jack 9, prevent the aperture of pin jack 9 from becoming large, thus guarantee that positive contact 2 matches accurately with negative contact 4.
The front end of alignment pin plug 7 is taper, even if drawer switch has less deviation being sent in run location process, also guide jaw plug 7 and alignment pin jack 9 can realize coordinating, revise drawer switch and be sent to correct run location, ensure that secondary circuit is effectively connected.
Dynamic body 3 embeds and is fixed in the groove on lateral frame board 8, by the protective effect of lateral frame board 8, effectively can strengthen the intensity of dynamic body 3.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and its difference exists: stiffener 10 is made up of high-carbon alloy steel, is specially CrWMn in the present embodiment, and its hardness is at more than HRC60.
Embodiment 3
The present embodiment is substantially the same manner as Example 1, and its difference exists: stiffener 10 is made up of high-speed steel, is specially W18Cr4V in the present embodiment, and its hardness is at more than HRC60.
Embodiment 4
The present embodiment is substantially the same manner as Example 1, and its difference exists: stiffener 10 is made up of steel bonded carbide, is specially GT35 in the present embodiment, and its hardness is between HRC68 ~ 73.
Schematically above be described the utility model and execution mode thereof, this description does not have restricted, and also just one of the execution mode of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection range of the present utility model all should be belonged to.

Claims (8)

1. a MCC cabinet drawer switch secondary inserting piece, comprise quiet connector and dynamic connector, wherein quiet connector comprises quiet body (1) and positive contact (2), quiet body (1) is fixed on mounting base (5), dynamic connector comprises dynamic body (3) and negative contact (4), it is characterized in that: also comprise alignment pin plug (7), lateral frame board (8) and alignment pin jack (9);
The mounting base (5) of described quiet body (1) both sides is respectively equipped with an alignment pin plug (7), and there is gap between quiet body (1) and alignment pin plug (7);
Described dynamic body (3) is fixed on lateral frame board (8), and the lateral frame board (8) of dynamic body (3) both sides is respectively equipped with an alignment pin jack (9);
The described alignment pin plug (7) of quiet body (1) both sides matches with the alignment pin jack (9) of dynamic body (3) both sides.
2. MCC cabinet drawer switch secondary inserting piece according to claim 1, it is characterized in that: also comprise stiffener (10), described lateral frame board (8) surface is provided with stiffener (10), and this stiffener (10) is centered around the surrounding of alignment pin jack (9).
3. MCC cabinet drawer switch secondary inserting piece according to claim 2, it is characterized in that: also comprise projection (6), described alignment pin plug (7) is fixed on one end of projection (6), the other end of projection (6) is fixed on mounting base (5), and there is gap between projection (6) and quiet body (1).
4. MCC cabinet drawer switch secondary inserting piece according to claim 3, is characterized in that: the front end of described alignment pin plug (7) is tapered taper.
5. MCC cabinet drawer switch secondary inserting piece according to claim 4, it is characterized in that: described quiet body (1) is provided with two groups of sun contacts (2), and the mounting base (5) often organizing positive contact (2) both sides is provided with an alignment pin plug (7) respectively.
6. MCC cabinet drawer switch secondary inserting piece according to claim 5, is characterized in that: described stiffener (10) is made up of the one in high carbon tool steel, high-carbon alloy steel, high-speed steel.
7. MCC cabinet drawer switch secondary inserting piece according to claim 6, is characterized in that: described lateral frame board (8) is provided with groove, and dynamic body (3) embeds and is fixed in the groove on lateral frame board (8).
8. MCC cabinet drawer switch secondary inserting piece according to claim 7, it is characterized in that: what described alignment pin plug (7) was symmetrical is arranged on quiet body (1) both sides, what described alignment pin jack (9) was symmetrical is arranged on dynamic body (3) both sides.
CN201520369459.9U 2015-05-29 2015-05-29 MCC cabinet drawer switch secondary plug -in components Active CN204858381U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390296A (en) * 2018-03-20 2018-08-10 江苏江阴华明电气设备有限公司 400V drawout cubicles move card address fixing device
CN112103833A (en) * 2020-09-18 2020-12-18 安徽正日电气有限公司 Low-voltage draw-out type switch cabinet
CN112886418A (en) * 2021-02-23 2021-06-01 唐山盾石电气有限责任公司 Communication module fixing structure and positioning method of MNS cabinet

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108390296A (en) * 2018-03-20 2018-08-10 江苏江阴华明电气设备有限公司 400V drawout cubicles move card address fixing device
CN112103833A (en) * 2020-09-18 2020-12-18 安徽正日电气有限公司 Low-voltage draw-out type switch cabinet
CN112103833B (en) * 2020-09-18 2023-09-26 安徽正日电气有限公司 Low-voltage draw-out type switch cabinet
CN112886418A (en) * 2021-02-23 2021-06-01 唐山盾石电气有限责任公司 Communication module fixing structure and positioning method of MNS cabinet
CN112886418B (en) * 2021-02-23 2022-07-19 唐山盾石电气有限责任公司 Communication module fixing structure and positioning method of MNS cabinet

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