CN107041095A

CN107041095A - Base plate

Info

Publication number: CN107041095A
Application number: CN201610989422.5A
Authority: CN
Inventors: 堤隆弘
Original assignee: Yokogawa Electric Corp
Current assignee: Yokogawa Electric Corp
Priority date: 2015-11-13
Filing date: 2016-11-10
Publication date: 2017-08-11
Anticipated expiration: 2036-11-10
Also published as: CN107041095B; JP2017092346A; JP6264358B2

Abstract

The electronic device module of multiple sizes all can be stably supported by a kind of base plate of offer of the present invention, the base plate.A kind of base plate, it is detachably supported to profile for the electronic device module of approximately parallelepiped body shape, and the base plate is characterised by having：Main part, it is supported in interior bottom surface side to the electronic device module；And end face keeper, it engages respectively with the both ends of the surface of the electronic device module, at least one in the end face keeper engaged with an end face of the electronic device module and the end face keeper engaged with another end face or two end face keepers, are detachably formed relative to the main part.

Description

Base plate

Technical field

The present invention relates to the base plate being supported to electronic device module.

The application claims priority based on Japanese patent application filed in 13 days November in 2015 the 2015-223278th Power, disclosure of which is introduced into this specification.

Background technology

For example, as it is known that in various production plants etc., the electronics such as multiple input-output units are contained in frame (rack) Equipment.Above-mentioned electronic equipment is electronic device module is supported in the support member for being referred to as base plate and is constituted, and is led via DIN Rail etc. can be contained in frame with freely plugging.

Currently, as shown in being recorded Japanese Unexamined Patent Publication 2015-149353 publications (hereinafter, referred to as patent document 1), above-mentioned base It is approximately parallelepiped body shape, the electronic equipment mould of such as tabular to profile by least three direction in bottom surface and both ends of the surface that seat board, which is, What the part that block is supported was integrally formed.Thus, base plate is supported to 1 or even multiple electronic device modules.

But, in the existing base plate described in the above-mentioned grade of patent document 1, be by bottom surface and both ends of the surface at least The part that electronic device module is supported is integrally formed in 3 directions, therefore there are following problems, i.e. can not basis The size of electronic device module and be stably supported.

That is, when making to be supported in base plate along the electronic device module of the short transverse length of both ends of the surface, if to both ends of the surface The part being supported is integrally formed with base plate, then can not select the optimal structure of size, can only be in electronic device module Bottom surface side low position at be supported, electronic device module is likely to become unsure state.

The content of the invention

The present invention is exactly to propose in view of the foregoing, and its problem is to provide a kind of base plate, and the base plate can be by The electronic device module of multiple sizes is all stably supported.

That is, base plate of the invention has following structure.

[1] a kind of base plate, it is detachably propped up for the electronic device module of approximately parallelepiped body shape profile Support, the base plate is characterised by having：Main part, it is supported in interior bottom surface side to the electronic device module；And End face keeper, it engages respectively with the both ends of the surface of the electronic device module, an end face with the electronic device module At least one in the end face keeper of engaging and the end face keeper engaged with another end face or two institutes End face keeper is stated, is detachably formed relative to the main part.

According to the base plate of the present invention, by the way that the end face keeper for constituting base plate can be loaded and unloaded freely relative to main part Ground is formed, so that in the case that the size of electronic device module is big, can also select can be abundant by electronic device module The end face keeper of the size stably supported.

Thus, with as existing, end face keeper and main part that the both ends of the surface to electronic device module are supported Integratedly affixed construction compares, and can select the optimal end face keeper corresponding with the size of electronic device module, Electronic device module is stably held in base plate, without being rocked because of vibration etc..

[2] it is characterised by, the end face keeper and the main part are by hook-shaped insertion groove and are inserted into the insertion The insertion piece of groove and be engaged.

[3] it is characterised by, the end face keeper is by configuring in the metallic plate of the electronic device module side and by the gold The exterior member for belonging to the outer surface side covering of plate is constituted.

[4] be characterised by, snap fit tabs be formed with one end of the metallic plate, the main part be formed with make it is described The tilt component that one side of metallic plate is left from the exterior member.

The effect of invention

In accordance with the invention it is possible to provide a kind of base plate, the base plate can be complete by the electronic device module of multiple sizes Portion is stably supported.

Brief description of the drawings

Fig. 1 is the outward appearance oblique view for the input-output unit for representing the base plate with the present invention.

Fig. 2 be represent from base plate electronic device module is pulled down after state oblique view.

Fig. 3 is the exploded perspective view for representing base plate.

Fig. 4 is the sectional view for representing keeper holding section.

Fig. 5 is the main part of base plate and the sectional view of end face keeper.

Fig. 6 is the sectional view for the other embodiment for representing base plate.

Fig. 7 is the sectional view for the other embodiment for representing input-output unit.

Embodiment

(the 1st embodiment)

Below, referring to the drawings, to being illustrated as the base plate for applying an embodiment of the invention.In addition, Embodiments shown below specifically illustrates to more fully understand the objective of invention, as long as no specifying, Do not limit the invention then.In addition, on the accompanying drawing used in the following description, in order to be readily appreciated that the present invention's It will be shown sometimes as wanting the part in portion to amplify for the sake of feature, convenience, and be not limited to dimension scale of each structural element etc. It is identical with reality.

Input-output unit 10 has base plate 11 and the electronic equipment mould that can be installed with freely plugging in the base plate 11 Block 12.In addition, being formed with terminal board 13 in base plate 11.In the present embodiment, as electronic device unit 10, illustration is provided There is the form of 2 electronic device modules 12 and 1 terminal board 13.

Terminal board 13 for example by the terminal that is formed with the multiple terminals that can be attached to multiple cables (omit illustrate) and Its supporting table is constituted.

The outer shape of electronic device module 12 is shaped generally as cuboid, for example formed as tabular.In addition, in this implementation In mode, the face relative with base plate 11 of electronic device module 12 is referred to as bottom surface 12c, the both sides with bottom surface 12c are connected, And it is referred to as end face 12a, 12b with end face keeper 21A, the 21B described below faces engaged respectively.

The length (length in the direction separated from base plate 11) of the short transverse of electronic module 12 exists according to purposes Various length.

Fig. 3 is the exploded perspective view for representing base plate.

Base plate (electronic equipment) 11 has：Main part 20；And end face keeper 21A, 21B, they are in the main part 20 detachably form, and are protruded towards the direction substantially at right angles relative to the inner bottom surface 20a of main part 20.In addition, The outer surface 20b clampings printed base plate 22 and backboard 23 of main part 20.Printed base plate 22 and backboard 23 are relative to main part 20, example Such as screwed togather by multiple screws 24.

Printed base plate 22 is provided with the connector 25,25 for electronic device module 12, terminal board 13 to be electrically connected. Main part 20 is formed with the connector opening 26,26 for making above-mentioned connector 25,25 expose to inner bottom surface 20a sides.Thus, main part 20 turn into the form of connector 25,25 is being formed with relative to inner bottom surface 20a with the bottom surface 12c of electronic device module 12.Connection Device 25,25 is chimeric with the connector (omit and illustrate) of the bottom surface 12c formation in electronic device module 12.

Main part 20 is constituted by the insulative resin material such as makrolon to be carried out to the structure after mould molding, It is integrally formed with to electronic device module 12,12 respective bottom 12c sides, i.e. bottom surface 12c and its branch being nearby supported Support groove 27,27, and the support slot 28 to being supported near the bottom surface of terminal board 13.

End face keeper 21A, 21B are respective by configure side by side 2 electronic device modules 12,12 using 1 part End face 12a, 12b a part are covered.That is, end face keeper 21A and electronic device module 12,12 respective end face 12a, 12a engages.In addition, end face keeper 21B engages with electronic device module 12,12 respective end face 12b, 12b.

End face keeper 21A, 21B by configure the side of electronic device module 12 metallic plate 31,31 and to the metallic plate 31, The exterior member 32,32 that 31 outer surface side is covered is constituted.

Metallic plate 31,31 is by being constituted to carrying out the structure after punch forming such as steel plate, aluminium sheet, at a face Contacted with electronic device module 12,12 respective end face 12a, 12b.Metallic plate 31,31 is in order to ensure electronic device module 12,12 Thermal diffusivity and for lightweight, be formed with multiple opening 31a.

In addition, exterior member 32,32 is by the insulative resin material such as makrolon is carried out after mould molding What structure was constituted, it is formed with the radiating opening 32a of slit-shaped.Above-mentioned exterior member 32,32 is engaged respectively with metallic plate 31,31, The part being integrally formed as end face keeper 21A, 21B.Metallic plate 31,31 upper end side (end face keeper 21A, 21B's The top surface side of protrusion direction) engage with exterior member 32,32, the side of main part 20 (relative to the lower end side of the upper end side) not with Exterior member 32,32 engages.Thus, the side of main part 20 of metallic plate 31,31 turns into is leaving relative to exterior member 32,32 The construction that direction is opened.

Electronic device module 12,12 passes through the engaging part 33,33 that is formed respectively in end face 12a, 12b (reference picture 1, figure 2), engage with end face keeper 21A, 21B.Engaging part 33,33 is with from end face 12a, 12b of electronic device module 12,12 The part that the mode of protrusion is formed, such as using screw, is anchored on the top surface of end face keeper 21A, 21B protrusion direction, So that end face keeper 21A, 21B engages with electronic device module 12,12.

The screw that engaging part 33,33 and end face keeper 21A, 21B are fastened and the screw in the formation of metallic plate 31,31 Screw togather.By the way that above-mentioned screw is formed at into metallic plate 31,31, so that should as caused by the vibration of electronic device module 12,12 Power is difficult to act on the resinous exterior member 32,32 low with metal phase specific strength, can suppress by exterior member 32,32 Damaged caused by vibration.

End face keeper 21A, 21B are formed as following sizes, i.e. for example by the end face 12a of electronic device module 12,12, The 12b size for being more than or equal to the alongst region overlay of the half of (the arrow L in reference picture 2).

As it was previously stated, there are various length according to its purposes in the length in the arrow L directions of electronic device module 12,12 Product, therefore for end face keeper 21A, 21B, in order to suitably keep the electronic equipment mould of above-mentioned various sizes Block 12,12, multiple species that the length in arrow L directions can be used mutually different.That is, end face keeper 21A, 21B can be accurate Mutually different multiple species on standby short transverse (direction separated from base plate 11 or Fig. 2 arrow L directions).

For example, it is desirable that the larger electronic device module 12,12 of the high ratio of the height in arrow L directions is installed on into base plate In the case of 11 main part 20, by using the end face keeper high with the height in its highly corresponding arrow L direction 21A, 21B, so as to suitably engage and keep the end face of electronic device module 12,12.For example, it is desirable that by arrow L In the case that the low smaller electronic device module 12,12 of the height in direction is installed on the main part 20 of base plate 11, pass through Using end face keeper 21A, the 21B low with the height in its highly corresponding arrow L direction, so as to by electronic equipment mould The end face of block 12,12 is suitably engaged and kept.

The height in end face keeper 21A, 21B arrow L directions can be set to be more than or equal to electronic device module 12,12 Arrow L directions height half size.By using end face keeper 21A, 21B of size as described above, so that It is capable of the high region of end face 12a, 12b of overlay electronic EM equipment module 12,12 ratio position of centre of gravity, stably supports electronic equipment Module 12,12 is without rocking.

End face keeper 21A, 21B and main part 20 be respectively formed with for make end face keeper 21A, 21B respectively with The keeper holding section 35 that main part 20 detachably engages.

Insertion piece 36 that keeper holding section 35 is formed by the lower end in end face keeper 21A, 21B and in main part 20 Support slot 27,27 edge formed insertion groove 37 constitute.More specifically, insertion piece 36 constitute end face keeper 21A, It is in 21B exterior member 32,32, be integrally formed with the main part 20 of base plate 11 in face of the end of (relative) side.

Fig. 4 is the sectional view for representing keeper holding section.

Be formed as the shape that section is bent with crank-like in end face keeper 21A, 21B insertion piece 36 formed respectively, be The projection extended towards the inner bottom surface 20a of main part 20.In addition, the section of insertion groove 37 is shaped generally as the hook-shaped of U font, It is the channel parts extended from the inner bottom surface 20a sides of main part 20 towards end face keeper 21A, 21B.By the way that insertion piece 36 is inserted Into insertion groove 37, so that keeper holding section 35 is engaged with locking columnar structure.

By the keeper holding section 35 of structure as described above, end face keeper 21A, 21B will not relative to main part 20 Rock the close engaging in ground.In addition, end face keeper 21A, 21B can be pulled down easily from main part 20.

According to base plate 11 of the invention, the input-output unit 10 of such as above-mentioned structure, by the way that base plate 11 will be constituted End face keeper 21A, 21B is detachably formed relative to main part 2, so that even in the height of electronic device module 12 In the case that direction (end face 12a, 12b length direction) is long, can also select can by the end face 12a of electronic device module 12, End face keeper 21A, the 21B for the size that 12b sides are substantially stably supported.

Thus, with as existing, end face keeper and main part that the both ends of the surface to electronic device module are supported Integratedly affixed construction compares, and can select the optimal end face keeper corresponding with the size of electronic device module 12 21A, 21B, base plate 11 is stably held in by electronic device module 12, without being rocked because of vibration etc..

In addition, by the way that end face 12a, 12b to electronic device module 12 end face keeper 21A, 21B being supported are set 2 layers of construction of the exterior member 32,32 constituted for metallic plate 31,31 and by insulating resin, ensure by gold so as to take into account Mechanical strength and ensure the insulating properties by the realization of exterior member 32,32 that category plate 31,31 is realized.In addition, by by externally mounted part Part 32,32 is formed by resin, so as to the positioning being readily formed when end face keeper 21A, 21B to be installed on to main part 20 Guide portion.That is, compared with metallic plate 31, the exterior member 32 being made up of resin is easily formed as complicated shape, therefore It is able to easily form insertion piece 36 for the shape that section is bent with crank-like etc..

In addition, by by end face keeper 21A, 21B and main part 20, utilizing the insertion piece bent by section with crank-like 36 and the keeper holding section 35 that is constituted for the hook-shaped insertion groove 37 of substantially U font of section, to lock columnar structure engaging, so that Electronic device module 12 can be stably held in base plate 11.

(the 2nd embodiment)

Fig. 5 is the side of the snap fastener of the main part and end face keeper that represent the base plate involved by the 2nd embodiment Sectional view.

The structure illustrated in the 2nd embodiment can be included in entire infrastructure, the part illustrated in above-mentioned 1st embodiment Deng.

In this embodiment, in the one end for the metallic plate 31,31 for constituting end face keeper 21A, 21B, it is formed with engaging Projection 38.Specifically, snap fit tabs 38 form projection in the end faced with main part 20 of metallic plate 31,31, by should The part that projection is bent towards the direction of exterior member 32,32 with approximate right angle is constituted.Such snap fit tabs 38 and metallic plate 31st, 31 it is integrally formed.

On the other hand, in the inner bottom surface 20a sides of main part 20, it is formed with tilt component 39.The tilt component 39 with from The inner bottom surface 20a of main part 20 is remote, reduces with the thickness in the direction of inner bottom surface 20a levels, so that with snap fit tabs 38 The inclined plane 39a that front end is slided.

When making end face keeper 21A, 21B engage with main part 20, shown in such as from Fig. 5 (a) to Fig. 5 (d), metallic plate 31st, 31 displacement is carried out.That is, from the state shown in Fig. 5 (a), if end face keeper 21A, 21B insertion piece 36 are inserted into Insertion groove 37 (reference picture 4), then the front end of snap fit tabs 38 is contacted with the inclined plane 39a of tilt component 39 upper part (joins According to Fig. 5 (b)).Moreover, the upper end side (top surface side of end face keeper 21A, 21B protrusion direction) of metallic plate 31,31 relative to Exterior member 32,32 is engaged, so if end face keeper 21A, 21B is gradually pressed into towards main part 20, is then engaged Line slip is entered in the front end of projection 38 on inclined plane 39a.Metallic plate 31,31 is flexible, therefore with snap fit tabs 38 Line slip is entered in front end on inclined plane 39a, the side of main part 20 of metallic plate 31,31 towards relative to exterior member 32,32 from Gradually open (reference picture 5 (c)) in the direction opened.

Then, if end face keeper 21A, 21B are pressed into the position fully engaged with main part 20, snap fit tabs 38 front end enters the downside (side of main part 20) of tilt component 39 due to the elasticity of metallic plate 31,31, is hooked in rake The horizontal plane 39b (reference picture 5 (d)) of the lower end of part 39.Thus, end face keeper 21A, 21B are engaged without due to shaking Move and be inadvertently detached from from main part 20.In addition, when end face keeper 21A, 21B is pulled down from main part 20, making metallic plate 31st, 31 bend and release the engaging with tilt component 39 of snap fit tabs 38, and end face keeper 21A, 21B are extracted.

According to embodiment as described above, by forming tilt component 39 in the inner bottom surface 20a sides of main part 20, make end Face keeper 21A, 21B snap fit tabs 38 are engaged, so as to prevent electronic device module 12 due to vibration etc. and from Base plate 11 unexpectedly comes off.

(the 3rd embodiment)

Base plate 11 of the invention involved by 3rd embodiment can also form strengthening part etc..

The structure illustrated in the 3rd embodiment can be included in explanation in above-mentioned 1st embodiment or the 2nd embodiment Entire infrastructure, part etc..

For example, as shown in fig. 6, the it is preferred that side for the support slot 27 being supported in main part 20 to electronic device module 12 Face, forms ribs 41.Thereby, it is possible to stably make electronic device module 12 be supported in base plate 11.

In addition, for example, as shown in fig. 7, it is preferred that in the strengthening part of the formation of electronic device module 12 section substantially U font 42, also, in the projection 43 that engages with the strengthening part 42 of the formation of main part 20 of base plate 11.Thereby, it is possible to stably make Electronic device module 12 is supported in base plate 11.

More than, embodiments of the present invention are illustrated, but these embodiments are to point out as an example, its It is not intended to be defined the scope of invention.These embodiments can be implemented with other various ways, can not take off Scope from the purport of invention carries out various omissions, displacement, change.These embodiments and its deformation and the model included in invention Enclose and purport content similarly, be contained in claims record invention and its equivalent scope.

For example, in the present embodiment, base plate 11, which is exemplified, can keep 2 electronic device modules 12 and 1 terminal The structure of platform 13, but the equipment that can be kept species, number be not limited it is fixed.For example, it is also possible to be only capable of keeping 1 electricity The base plate of sub- EM equipment module 12, or can be remained above or equal to 3 electronic device modules etc. base plate.

In addition, the main part 20 of base plate 11 and end face keeper 21A, 21B snap fastener be not limited to it is above-mentioned Keeper holding section 35, the engaging with tilt component 39 of snap fit tabs 38 of columnar structure are locked, as long as main part 20 is protected with end face The construction that gripping member 21A, 21B can be loaded and unloaded freely, then can be any configuration.

Claims

1. a kind of base plate, it is detachably supported to profile for the electronic device module of approximately parallelepiped body shape,

The base plate is characterised by,

Have：Main part, it is supported in interior bottom surface side to the electronic device module；And end face keeper, itself and institute The both ends of the surface for stating electronic device module engage respectively,

The end face keeper that engages with an end face of the electronic device module and described in engaging with another end face At least one in end face keeper or two end face keepers, relative to the main part detachably shape Into.

2. base plate according to claim 1, it is characterised in that

The end face keeper and the main part are by hook-shaped insertion groove and the insertion piece for being inserted into the insertion groove by card Close.

3. base plate according to claim 1, it is characterised in that

The end face keeper is by configuring in the metallic plate of the electronic device module side and covering the outer surface side of the metallic plate The exterior member of lid is constituted.

4. base plate according to claim 2, it is characterised in that

5. base plate according to claim 3, it is characterised in that

The end face keeper has many of the mutually different multiple types of the height in the direction for being formed as separating from the base plate The individual exterior member and the metallic plate.

6. base plate according to claim 4, it is characterised in that

7. base plate according to claim 3, it is characterised in that

Be formed with snap fit tabs in one end of the metallic plate, be formed with the main part make a side of the metallic plate from The tilt component that the exterior member leaves.

8. a kind of base plate, it is detachably supported to profile for the electronic device module of approximately parallelepiped body shape,

The base plate is characterised by,

Have：Main part, it is supported to the electronic device module；And keeper, itself and the electronic device module Engaging,

The keeper is detachably formed relative to the main part.

9. base plate according to claim 8, it is characterised in that

The keeper and the main part are engaged by hook-shaped insertion groove and the insertion piece for being inserted into the insertion groove.

10. base plate according to claim 8, it is characterised in that

The exterior member that the keeper is covered by plate and by the plate is constituted.

11. base plate according to claim 9, it is characterised in that

12. base plate according to claim 10, it is characterised in that

The keeper has multiple institutes of the mutually different multiple types of the height in the direction for being formed as separating from the base plate State exterior member and the plate.

13. base plate according to claim 11, it is characterised in that

14. base plate according to claim 10, it is characterised in that

Snap fit tabs are formed with one end of the plate, being formed with the main part makes a side of the plate from the exterior The tilt component that part leaves.