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CN105186220B - A kind of mistake proofing plug device and the rectification module with the mistake proofing plug device - Google Patents

A kind of mistake proofing plug device and the rectification module with the mistake proofing plug device Download PDF

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Publication number
CN105186220B
CN105186220B CN201510575621.7A CN201510575621A CN105186220B CN 105186220 B CN105186220 B CN 105186220B CN 201510575621 A CN201510575621 A CN 201510575621A CN 105186220 B CN105186220 B CN 105186220B
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China
Prior art keywords
mistake proofing
back plate
fixing hole
inserting column
hole position
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CN201510575621.7A
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Chinese (zh)
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CN105186220A (en
Inventor
赵丽娟
张文学
柴文
高清明
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Beijing Dynamic Power Co Ltd
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Beijing Dynamic Power Co Ltd
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Priority to CN201510575621.7A priority Critical patent/CN105186220B/en
Publication of CN105186220A publication Critical patent/CN105186220A/en
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Abstract

The invention discloses a kind of mistake proofing plug device and the rectification module with the mistake proofing plug device.Wherein, the mistake proofing plug device includes:Back plate, screw and mistake proofing inserting column;The mistake proofing inserting column is fixed on back plate screw fixing hole position by the screw, and the mistake proofing inserting column can realize at least two groups of combining forms along center axis rotation.The present invention is used cooperatively by mistake proofing inserting column with back plate so that the device of avoiding misinsertion, simple in structure, difficulty of processing is small, at low cost, and avoiding misinsertion composite structure is adjusted according to actual demand, versatility is higher.

Description

A kind of mistake proofing plug device and the rectification module with the mistake proofing plug device
Technical field
The present invention relates to mechanical engineering technical field, more particularly to a kind of mistake proofing plug device and with the mistake proofing plug device Rectification module.
Background technology
With the growing of science and technology, different powerful rectification modules are mutually then given birth to.It is same in the prior art whole Flow module structure can have many different model specifications.Such as:When the output power difference of rectification module, the placement of module Position must just be put into corresponding position;If misplacing position, internal components can be damaged, are caused the accident.Due in the prior art The connector construction of the rectification module of use is consistent, it is impossible to realize anti-misplug function on the connectors.To avoid rectification mould Mispluging between block and corresponding subrack can only make corresponding structure in module and subrack.
In prior art, generally use particular mold presses a groove in the side of rectification module, right using one The baffle answered by the installation site up and down of baffle, coordinates the counter structure of interpolation frame to realize the function of two kinds of avoiding misinsertions, such as Fig. 1 (a) and shown in Fig. 1 (b).But when using this method in the counter structure of the lateral grooves of module and interpolation frame, all needing It to be formed using peculiar mould punching, it is not easy to be processed, and it is only capable of realizing the avoiding misinsertion of two kinds of structures, workability is relatively low.
In prior art, mistake proofing plugging function such as Fig. 2 (a) and Fig. 2 are also realized by combining using special screw (b) shown in.Such as:The screw is separately mounted in three mounting holes of rectification module back plate and interpolation frame back plate;Pass through combination Realize three kinds of avoiding misinsertion forms.In this way, rectification module opens three vertical cores or cross-drilled hole in back plate, needs to occupy very big Area, since back plate is air outlet, so the ventilation quantity of module can be seriously affected, influence module service efficiency and be only capable of reality Existing three kinds of structures.
In the design process of the mistake proofing plug device of rectification module, designer has found at least to exist in the prior art and ask as follows Topic:
Now realize avoiding misinsertion device, usually it is complicated, difficulty of processing is big, of high cost, and avoiding misinsertion composite structure Less, versatility is not high.
Invention content
In view of the above problems, it is proposed that the present invention overcomes the above problem in order to provide one kind or solves at least partly A kind of mistake proofing plug device and the rectification module with the mistake proofing plug device for stating problem.
One side according to the present invention, the present invention provides a kind of mistake proofing plug device, which includes:Back plate 1, screw 2 and mistake proofing inserting column 3;
The mistake proofing inserting column 3 is fixed by the screw 2 on 1 screw fixing hole position 6 of back plate, the mistake proofing inserting column 3 At least two groups of combining forms can be realized along center axis rotation.
Wherein, 3 lower surface of mistake proofing inserting column is provided with triangular groove 8, indicates different size model.
Wherein, 3 upper surface of mistake proofing inserting column includes at least two protrusion cylinders 7 and a screw fixing hole position 4;It is described At least two protrusion cylinders 7 are set to around the screw fixing hole position 4;The back plate 1 includes:One screw fixing hole position 6 With at least three trepannings 5;The trepanning 5 is used cooperatively with the prominent cylinder 7;The trepanning 5 is set to the back plate screw Around fixed hole position 6.
Wherein, the back plate 1 is rectification module back plate or interpolation frame back plate.
Wherein, the screw 2 is screw assemblies.
Other side according to the present invention, the present invention provides a kind of rectification module, which includes:Avoiding misinsertion Device;The mistake proofing plug device includes:Back plate 1, screw 2 and mistake proofing inserting column 3;
The mistake proofing inserting column 3 is fixed by the screw 2 on 1 screw fixing hole position 6 of back plate, the mistake proofing inserting column 3 At least two groups of combining forms can be realized along center axis rotation.
Wherein, 3 lower surface of mistake proofing inserting column is provided with triangular groove 8, indicates different size model.
Wherein, 3 upper surface of mistake proofing inserting column includes at least two protrusion cylinders 7 and a screw fixing hole position 4;It is described At least two protrusion cylinders 7 are set to around the screw fixing hole position 4;The back plate 1 includes:One screw fixing hole position 6 With at least three trepannings 5;The trepanning 5 is used cooperatively with the prominent cylinder 7;The trepanning 5 is set to the back plate screw Around fixed hole position 6.
Wherein, the back plate 1 is rectification module back plate or interpolation frame back plate.
Wherein, the screw 2 is screw assemblies.
The beneficial effects of the invention are as follows:It is used cooperatively, i.e., passed through the mistake proofing inserting column 3 by mistake proofing inserting column 3 and back plate 1 The screw 2 is fixed on 1 screw fixing hole position 6 of back plate, and the mistake proofing inserting column 3 can realize at least two along center axis rotation Group combining form so that the device of avoiding misinsertion, it is simple in structure, difficulty of processing is small, at low cost, and avoiding misinsertion composite structure is according to reality Border demand is adjusted, and versatility is higher.
Description of the drawings
Fig. 1 (a) is the structure diagram realized in the prior art by the installation site of baffle one;
Fig. 1 (b) is the structure diagram realized in the prior art by the installation site of baffle two;
Fig. 2 (a) is to realize misplug-proof structure schematic diagram by combining using special screw in the prior art;
Fig. 2 (b) is the structure diagram for realizing mistake proofing plugging function using special screw combination in the prior art;
Fig. 3 is a kind of avoiding misinsertion apparatus structure schematic diagram provided by the invention;
Fig. 4 is a kind of 5 structure diagram of back plate trepanning of mistake proofing plug device of the offer of the present invention;
Fig. 5 is a kind of avoiding misinsertion rod structure schematic diagram of mistake proofing plug device provided by the invention;
Fig. 6 is that a kind of mistake proofing inserting column of mistake proofing plug device of the offer of the present invention is used cooperatively structure diagram;
Fig. 7 is a kind of avoiding misinsertion rod structure schematic diagram of mistake proofing plug device provided by the invention;
Fig. 8 is a kind of different angle floor map of the mistake proofing inserting column of mistake proofing plug device of the offer of the present invention;
Wherein, 1 is back plate, and 2 be screw, and 3 be mistake proofing inserting column, and 4 be mistake proofing inserting column screw fixing hole position, and 5 be back plate trepanning, 6 be the screw fixing hole position of back plate, and 7 be the protrusion cylinder of mistake proofing inserting column, and 8 be triangular groove.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention Formula is described in further detail.
The present invention provides a kind of mistake proofing plug device and the rectification module with the mistake proofing plug device.
Fig. 3 is a kind of avoiding misinsertion apparatus structure schematic diagram provided by the invention;The device includes:Back plate 1, screw assemblies 2 With mistake proofing inserting column 3;1 trepanning 5 of back plate is set in the embodiment as eight as shown in figure 4, eight trepannings 5 be centered around it is described Around screw assemblies fixed hole position;As shown in Figure 5 and Figure 8, there are four prominent cylinders 7 for upper surface setting for the mistake proofing inserting column 3;
The mistake proofing inserting column 3 is fixed by the screw 2 on 1 screw fixing hole position 6 of back plate, the mistake proofing inserting column 3 At least two groups of combining forms can be realized along center axis rotation.Wherein, four of the mistake proofing inserting column 3 prominent cylinders 7 pass through institute Four in back plate 1 in eight trepannings 5 are stated, are fixed the mistake proofing inserting column 3 and the back plate 1 by the screw assemblies.
Wherein, 3 lower surface of mistake proofing inserting column is provided with triangular groove 8, indicates different size model.
Wherein, the back plate 1 is rectification module back plate or interpolation frame back plate.
It should be noted that 3 upper surface of mistake proofing inserting column, which includes at least two, protrudes cylinder 7 and a screw fixing hole Position 4;At least two protrusions cylinder 7 is set to around the screw fixing hole position 4;The back plate 1 includes:One screw is consolidated Determine hole position 6 and at least three trepannings 5;The trepanning 5 is used cooperatively with the prominent cylinder 7;The trepanning 5 be set to it is described after Around plate screw fixing hole position 6.
The present invention is directed to existing anti-error combination negligible amounts between existing rectification module and interpolation frame, realizes more complicated Situation, provides that a kind of use is more convenient, and processing cost is lower and the rectification module of same structure can be made to have diversified forms simultaneously Even more avoiding misinsertion combinations.3 upper surface of mistake proofing inserting column described herein includes at least two protrusion cylinders 7 and a screw is consolidated Determine hole position 4;At least two protrusions cylinder 7 is set to around the screw fixing hole position 4;Include with the back plate 1:One 6 and at least three trepanning 5 of screw fixing hole position;The trepanning 5 is used cooperatively with the prominent cylinder 7;The trepanning 5 is set to Around the screw fixing hole position 6.That is the prominent cylinder 7 and 5 quantity of trepanning are according to the demands of actual conditions Different quantity can be set, meet the needs of various combination.It is 4 that a kind of prominent cylinder 7 is only listed in the present embodiment, Trepanning 5 is the situation of 8, can thus meet the needs of 8 kinds of assembled schemes.The specific mistake proofing inserting column 3 is used cooperatively Structure is as shown in Figure 6.
The mounting means of the mistake proofing plug device is:It only needs mistake proofing inserting column 3 being mounted on rectification module back plate during use Or on 5 position of corresponding aperture of interpolation frame back plate, the mistake proofing inserting column 3 can be along center axis rotation, so as to fulfill eight kinds Combining form, while mistake proofing inserting column Front-end Design has triangular groove 8, can be used to indicating module specifications and models, as shown in Figure 3.
As shown in fig. 7, for the present invention provides a kind of rectification module, which includes:Mistake proofing plug device;The mistake proofing Plug device includes:Back plate 1, screw 2 and mistake proofing inserting column 3;
The mistake proofing inserting column 3 is fixed by the screw 2 on 1 screw fixing hole position 6 of back plate, the mistake proofing inserting column 3 At least two groups of combining forms can be realized along center axis rotation.
Wherein, 3 front end of mistake proofing inserting column is provided with triangular groove 8, indicates different size model.
Wherein, 3 upper surface of mistake proofing inserting column includes at least two protrusion cylinders 7 and a screw fixing hole position 4;It is described At least two protrusion cylinders 7 are set to 7 around the screw fixing hole position 4;The back plate 1 includes:One screw fixing hole position 6 With at least three trepannings 5;The trepanning 5 of the back plate is used cooperatively with the prominent cylinder 7;The trepanning 5 of the back plate is set to Around the screw fixing hole position 6 of the back plate.
Wherein, the back plate 1 is rectification module back plate or interpolation frame back plate.
Wherein, the screw 2 is screw assemblies.
The beneficial effects of the invention are as follows:It is used cooperatively, i.e., passed through the mistake proofing inserting column 3 by mistake proofing inserting column 3 and back plate 1 The screw 2 is fixed on 1 screw fixing hole position 6 of back plate, and the mistake proofing inserting column 3 can realize at least two along center axis rotation Group combining form so that the device of avoiding misinsertion, it is simple in structure, difficulty of processing is small, at low cost, and avoiding misinsertion composite structure is according to reality Border demand is adjusted, and versatility is higher.Mistake proofing plug device using the present invention can effectively prevent rectification module and interpolation frame Between misplug problem;Since the mistake proofing plug device of the present invention is only in one jiao of installation mistake proofing inserting column of sorting module back plate, do not influence The drafting efficiency of module;Both ends mistake proofing inserting column is same structure and can be plastic products, can mold production in batches, reduces Production cost;Mistake proofing inserting column is only fixed with a screw assemblies, facilitates installation, reduces assembly cost;It can effectively realize one kind Structure type, the inverse plugging design of multiple product.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention It is interior.

Claims (8)

1. a kind of mistake proofing plug device, which is characterized in that the device includes:Back plate (1), screw (2) and mistake proofing inserting column (3);
Mistake proofing inserting column (3) upper surface includes at least two and protrudes cylinder (7) and a screw fixing hole position (4);It is described extremely Few two prominent cylinders (7) are set to around the screw fixing hole position (4);The back plate (1) includes:One screw fixing hole Position (6) and at least three trepannings (5);The trepanning (5) is used cooperatively with the prominent cylinder (7);The trepanning (5) is set to Around the back plate screw fixing hole position (6);
The prominent cylinder (7) is on the circumference of the first radius centered on the mistake proofing inserting column screw fixing hole position (4);
The trepanning (5) is on the circumference of the second radius centered on the back plate screw fixing hole position (6), wherein described First radius is identical with second radius;
By the screw (2) by the screw fixing hole position of the screw fixing hole position (4) of the mistake proofing inserting column (3) and back plate (1) (6) it connects, the mistake proofing inserting column (3) can realize at least two combining forms, two mistake proofing inserting columns (3) along center axis rotation With the use of to realize mistake proofing plugging function.
2. mistake proofing plug device as described in claim 1, which is characterized in that mistake proofing inserting column (3) lower surface is provided with triangle Connected in star (8) indicates different size model.
3. mistake proofing plug device as described in claim 1, which is characterized in that the back plate (1) is rectification module back plate or interpolation frame Back plate.
4. the mistake proofing plug device as described in any one in claims 1 to 3, which is characterized in that the screw (2) is combination spiral shell Nail.
5. a kind of rectification module, which is characterized in that the rectification module includes:Mistake proofing plug device;The mistake proofing plug device includes:Back plate (1), screw (2) and mistake proofing inserting column (3);
Mistake proofing inserting column (3) upper surface includes at least two and protrudes cylinder (7) and a screw fixing hole position (4);It is described extremely Few two prominent cylinders (7) are set to around the screw fixing hole position (4);The back plate (1) includes:One screw fixing hole Position (6) and at least three trepannings (5);The trepanning (5) is used cooperatively with the prominent cylinder (7);The trepanning (5) is set to Around the back plate screw fixing hole position (6);
The prominent cylinder (7) is on the circumference of the first radius centered on the mistake proofing inserting column screw fixing hole position (4);
The trepanning (5) is on the circumference of the second radius centered on the back plate screw fixing hole position (6), wherein described First radius is identical with second radius;
By the screw (2) by the screw fixing hole position (4) of the mistake proofing inserting column (3) and the screw fixing hole in back plate (1) Position (6) connection, the mistake proofing inserting column (3) can realize at least two combining forms, two mistake proofing inserting columns along center axis rotation (3) with the use of to realize mistake proofing plugging function.
6. rectification module as claimed in claim 5, which is characterized in that mistake proofing inserting column (3) lower surface is provided with triangle Groove (8) indicates different size model.
7. rectification module as claimed in claim 5, which is characterized in that the back plate (1) is rectification module back plate.
8. the rectification module as described in any one in claim 5 to 7, which is characterized in that the screw (2) is combination spiral shell Nail.
CN201510575621.7A 2015-09-10 2015-09-10 A kind of mistake proofing plug device and the rectification module with the mistake proofing plug device Active CN105186220B (en)

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CN201510575621.7A CN105186220B (en) 2015-09-10 2015-09-10 A kind of mistake proofing plug device and the rectification module with the mistake proofing plug device

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CN201510575621.7A CN105186220B (en) 2015-09-10 2015-09-10 A kind of mistake proofing plug device and the rectification module with the mistake proofing plug device

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CN105186220B true CN105186220B (en) 2018-07-06

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109484610B (en) * 2018-12-24 2020-11-10 沈阳旋飞航空技术有限公司 Electric unmanned aerial vehicle's cantilever mistake proofing of inserting mechanism
JP7068232B2 (en) * 2019-06-10 2022-05-16 矢崎総業株式会社 Electrical junction box
CN113594790B (en) * 2021-07-29 2024-05-28 浙江中控信息产业股份有限公司 Automatic change control structure and wiring module thereof

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Publication number Priority date Publication date Assignee Title
CN101510645A (en) * 2008-02-14 2009-08-19 威德米勒界面有限公司及两合公司 Connector with a coding device and method for fitting the coding device
CN101783463A (en) * 2009-01-19 2010-07-21 第一电子工业株式会社 Incorrect fitting-preventing keys and electrical connector using the same
CN102509955A (en) * 2011-11-21 2012-06-20 贵州航天电器股份有限公司 Misplug-proof structure for connector
CN202712609U (en) * 2012-07-27 2013-01-30 贵州航天电器股份有限公司 Anti-misplugging structure used for electric connector

Family Cites Families (1)

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Publication number Priority date Publication date Assignee Title
FR2699334B1 (en) * 1992-12-16 1995-02-10 Souriau & Cie Indexable coding device, and connection device comprising it.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101510645A (en) * 2008-02-14 2009-08-19 威德米勒界面有限公司及两合公司 Connector with a coding device and method for fitting the coding device
CN101783463A (en) * 2009-01-19 2010-07-21 第一电子工业株式会社 Incorrect fitting-preventing keys and electrical connector using the same
CN102509955A (en) * 2011-11-21 2012-06-20 贵州航天电器股份有限公司 Misplug-proof structure for connector
CN202712609U (en) * 2012-07-27 2013-01-30 贵州航天电器股份有限公司 Anti-misplugging structure used for electric connector

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