CN110234211A - A kind of constant depth combination subrack - Google Patents

A kind of constant depth combination subrack Download PDF

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Publication number
CN110234211A
CN110234211A CN201910499550.5A CN201910499550A CN110234211A CN 110234211 A CN110234211 A CN 110234211A CN 201910499550 A CN201910499550 A CN 201910499550A CN 110234211 A CN110234211 A CN 110234211A
Authority
CN
China
Prior art keywords
profile
subrack
hole
side plate
combines
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910499550.5A
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Chinese (zh)
Inventor
杨书钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Guodian Nanzi 710086 Automation Co Ltd
Original Assignee
Nanjing Guodian Nanzi 710086 Automation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Guodian Nanzi 710086 Automation Co Ltd filed Critical Nanjing Guodian Nanzi 710086 Automation Co Ltd
Priority to CN201910499550.5A priority Critical patent/CN110234211A/en
Publication of CN110234211A publication Critical patent/CN110234211A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1422Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427Housings

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention discloses a kind of constant depths of subrack technical field to combine subrack, it aims to solve the problem that the subrack number of parts being composed of in the prior art aluminum profile and sheet metal part is more, assembly working amount is big, be unfavorable for improving assembly precision, self-strength is low, the higher technical problem of easily-deformable and production cost.The subrack includes upper and lower lids and left and right side plate, connection is detachably fixed between upper cover plate and left and right side plate, connection is detachably fixed between lower cover plate and left and right side plate, upper and lower lids are formed by I taken transverse of profile, and left and right side plate is formed by II taken transverse of profile;The transverse width of profile I and profile II is constant, and the depth and profile I of subrack or/and the transverse width of profile II are adapted, and I transverse width of profile is adapted with II transverse width of profile.

Description

A kind of constant depth combination subrack
Technical field
The present invention relates to a kind of constant depths to combine subrack, belongs to subrack technical field.
Background technique
Subrack is usually composed of aluminum profile and sheet metal part, by changing each part size, to be combined into different rulers Very little (deep, wide, high) subrack.Wherein aluminum profile role mainly connects each sheet metal part, and undertakes guide rail and front and back The installation of panel need to accordingly intercept profile length, other sheet metal parts are then needed according to subrack when changing subrack width Size (deep, wide, high) is processed.Current subrack is primarily present following deficiency: first is that number of parts is more, assembly working amount Greatly, it is unfavorable for improving assembly precision;Second is that self-strength is low, it is easily-deformable;Third is that production cost is higher.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of constant depth combination subrack is provided, it is special Sign is, including upper and lower lids and left and right side plate, is detachably fixed connection between upper cover plate and left and right side plate, lower cover plate and it is left, Connection is detachably fixed between right side plate, upper and lower lids are formed by I taken transverse of profile, and left and right side plate is horizontal by profile II To intercepting;The transverse width of profile I and profile II is constant, the depth and profile I of subrack or/and the transverse direction of profile II Width is adapted, and I transverse width of profile is adapted with II transverse width of profile.
Further, the lateral front end face of profile I is equipped with subrack mounting hole, and subrack is installed on pedestal by subrack mounting hole On, the pedestal includes rack or screen cabinet.
It further, further include the mounting bracket of rectangle frame shape, mounting bracket is equipped with through-hole, and subrack is installed by subrack Hole is fixedly connected with mounting bracket, is installed on pedestal by the through-hole in mounting bracket.
Further, mounting bracket width meets 19 inch standards.
It further, further include backboard, the lateral rear end face of profile I is equipped with backboard and assembles screw hole, and backboard is assembled by backboard Screw hole is connect with upper and lower lids screw rod.
It further, further include panel, the lateral front end face of profile I is equipped with panel fixation hole, and panel passes through panel fixation hole It is fixedly connected with upper and lower lids.
Further, profile I is equipped with several lateral guide-track grooves and several longitudinal motherboard installation screws, guide rail groove width Degree is adapted with plug-in unit printed board thickness;The guide-track groove of subrack upper cover plate and the guide-track groove of lower cover plate correspond, corresponding Guide-track groove is located in the same vertical plane;The motherboard installation screw of subrack upper cover plate and the motherboard installation screw of lower cover plate are located at same In one perpendicular.
Further, longitudinal two end faces of profile I are equipped with side plate assembly screw hole, and the longitudinal two sides of profile II are equipped with cover board Pilot hole, standing screw passes through cover board pilot hole and side plate assembles screw hole, is fixedly connected with upper cover plate with left and right side plate, lower cover Plate is fixedly connected with left and right side plate.
Further, the value range of I transverse width of profile is [ 100,435 ] millimeter, the value of II transverse width of profile Range is [ 150,450 ] millimeter.
Further, profile I or/and profile II are aluminium alloy extrusions.
Compared with prior art, it advantageous effects of the invention: greatlying simplify the quantity of subrack part, improves Assembly precision;Have the advantages that stability is good, intensity is high, production cost is low simultaneously.
Detailed description of the invention
Fig. 1 is the integrally-built three-view diagram of the present invention and perspective view;
Fig. 2 is the cross-sectional view of profile I and profile II of the present invention;
Fig. 3 is the three-view diagram and perspective view of profile I of the present invention;
Fig. 4 is the three-view diagram and perspective view of profile II of the present invention;
Fig. 5 is different height subrack perspective view of the embodiment of the present invention;
Fig. 6 is different in width subrack perspective view of the embodiment of the present invention;
Fig. 7 is the three-view diagram and perspective view of mounting bracket of the present invention;
Fig. 8 is the perspective view that different in width subrack of the embodiment of the present invention is assembled in 19 inches of mounting brackets.
In figure: 1, profile I;2, profile II;3, standing screw;4, side plate assembles screw hole;5, guide-track groove;6, backboard assembles spiral shell Hole;7, panel fixation hole;8, subrack mounting hole;9, mother matrix installation screw;10, cover board pilot hole;11, mounting bracket.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention Technical solution, and not intended to limit the protection scope of the present invention.
It should be noted that in the description of the present invention, term "front", "rear", "left", "right", "upper", "lower", "inner", The orientation or positional relationship of the instructions such as "outside" is to be merely for convenience of description originally based on orientation or positional relationship shown in the drawings It invents rather than requires the present invention that must be constructed and operated in a specific orientation, therefore be not considered as limiting the invention. Term "front", "rear" used in present invention description, "left", "right", "upper", "lower" refer to the direction in attached drawing, term "inner", "outside" refer respectively to the direction towards or away from geometric center of specific component.
As shown in Figure 1, being the integrally-built three-view diagram of the present invention and perspective view, a kind of constant depth combination subrack, depth It is highly C for A, width B, wherein the depth of subrack is fixed numbers, and the width and height of subrack are can variable value;Institute Stating subrack includes upper and lower cover plates, left side plate, backboard and panel, and wherein upper and lower cover plates is formed by I 1 taken transverse of profile, left Right side plate is formed by II 2 taken transverse of profile;Profile I 1 and profile II 2 are aluminium alloy extrusions.
More specifically, as shown in Fig. 2, being the cross-sectional view of profile I and profile II of the present invention, I 1 transverse width of profile For A ', II 2 transverse width of profile is A;The depth and profile I 1 of subrack and the transverse width of profile II 2 are adapted, i.e. profile II 2 Transverse width is identical as subrack depth, is A, and value range is [ 150,450 ] millimeter;I 1 transverse width of profile and profile II 2 transverse widths are adapted, i.e., I 1 transverse width of profile is slightly less than II 2 transverse width of profile, and difference is no more than 50 millimeters, A ''s Value range is [ 100,435 ] millimeter.
More specifically, if Fig. 3 is shown, the three-view diagram and perspective view of profile I of the present invention, the lateral rear end face of profile I 1 It is equipped with panel fixation hole 7 and subrack mounting hole 8 equipped with backboard assembly screw hole 6, lateral front end face, backboard assembles screw hole by backboard 6 connect with upper and lower lids screw rod, and panel is fixedly connected by panel fixation hole 7 with upper and lower lids, and subrack is installed by subrack Hole 8 is installed on pedestal, and the pedestal includes rack or screen cabinet;Profile I 1 is equipped with several lateral guide-track grooves 5 and several vertical To motherboard installation screw 9,5 width of guide-track groove is adapted with plug-in unit printed board thickness;The guide-track groove 5 and lower cover of subrack upper cover plate The guide-track groove 5 of plate corresponds, and corresponding guide-track groove 5 is located in the same vertical plane;The motherboard of subrack upper cover plate installs spiral shell Hole 9 and the motherboard installation screw 9 of lower cover plate are located in the same vertical plane, and the motherboard parallel with backboard and panel passes through motherboard Installation screw 9 is fixed in subrack;When grafting plug-in unit printed board, plug-in unit printed board passes through the corresponding guide-track groove 5 of upper and lower cover plates It leads into subrack, in favor of being properly inserted motherboard slot;The longitudinal length of profile I 1 through taken transverse is B ', is determined The width of subrack, i.e. the difference of B and B ', the thickness of twice profile II 2, wherein the value range of B is [ 28.5,435.5 ] Millimeter, the longitudinal length B ' of the profile I 1 through taken transverse need to suitably be subtracted on the basis of the value of B according to II 2 thickness of profile It is small;I 1 outer surface of profile be equipped with it is equally distributed longitudinally convex, it is longitudinally convex in be laid with internal screw thread, when profile I 1 is by transverse cutting After taking, the side plate that internal screw thread just constitutes positioned at longitudinal two end faces of profile I 1 assembles screw hole 4.
More specifically, as shown in figure 4, being the three-view diagram and perspective view of profile II of the present invention, the longitudinal two sides of profile II 2 It is equipped with cover board pilot hole 10, standing screw 3 passes through cover board pilot hole 10 and side plate assembles screw hole 4, makes upper cover plate and left and right side Plate is fixedly connected, and lower cover plate is fixedly connected with left and right side plate;The longitudinal length of profile II 2 through taken transverse, determines subrack Height, and the two is equal, is C;Therefore, the profile II 2 of different longitudinal lengths is intercepted, installation different height just can be combined Subrack;The value range of C meets related U array of sizes, i.e. C={ 1U, 2U, 3U ... 12U }, and wherein 1U=44.45 millimeters.
As shown in figure 5, being different height subrack perspective view of the embodiment of the present invention, two subracks in figure, respectively through intercepting When II 2 longitudinal length of profile is C1 and C2, the subrack of combined installation.
As shown in fig. 6, being different in width subrack perspective view of the embodiment of the present invention, due to intercepting the profile of different longitudinal lengths I 1, it just can combine the subrack of installation different in width;Three subracks in figure are respectively B1, B2 through interception I 1 longitudinal length of profile When with B3, the subrack of combined installation.
As shown in fig. 7, being the three-view diagram and perspective view of mounting bracket of the present invention, mounting bracket 11 is rectangle frame shape, Mounting bracket 11 is equipped with through-hole, and subrack not only can directly be installed by subrack mounting hole 8, can also pass through mounting bracket 11 are installed, concrete mode are as follows: subrack is fixedly connected by subrack mounting hole 8 with mounting bracket 11, and mounting bracket 11 is passed through On through-hole be installed on rack or screen cabinet on;11 width of mounting bracket meets 19 inch standards, the width of 19 inches of mounting brackets 11 Degree is 482.6 millimeters, and height also meets related U array of sizes.
As shown in figure 8, be the perspective view that different in width subrack of the embodiment of the present invention is assembled in 19 inches of mounting brackets, thus The subrack combination for realizing different in width or height is installed on preset standard rack or screen cabinet.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations Also it should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of constant depth combines subrack, characterized in that including upper and lower lids and left and right side plate, upper cover plate and left and right side It is detachably fixed connection between plate, connection is detachably fixed between lower cover plate and left and right side plate, upper and lower lids are by profile I (1) taken transverse forms, and left and right side plate is formed by profile II (2) taken transverse;
The transverse width of profile I (1) and profile II (2) is constant, the depth and profile I (1) or/and profile II (2) of subrack Transverse width be adapted, profile I (1) transverse width is adapted with profile II (2) transverse width.
2. constant depth according to claim 1 combines subrack, characterized in that profile I (1) transverse direction front end face is equipped with subrack Mounting hole (8), subrack are installed on pedestal by subrack mounting hole (8), and the pedestal includes rack or screen cabinet.
3. constant depth according to claim 2 combines subrack, characterized in that further include the mounting bracket of rectangle frame shape (11), mounting bracket (11) is equipped with through-hole, and subrack is fixedly connected with mounting bracket (11) by subrack mounting hole (8), is passed through Through-hole in mounting bracket (11) is installed on pedestal.
4. constant depth according to claim 3 combines subrack, characterized in that mounting bracket (11) width meets 19 inches Standard.
5. constant depth according to claim 1 combines subrack, characterized in that further include backboard, after profile I (1) transverse direction End face is equipped with backboard assembly screw hole (6), and backboard is connect by backboard assembly screw hole (6) with upper and lower lids screw rod.
6. constant depth according to claim 1 combines subrack, characterized in that further include panel, before profile I (1) transverse direction End face is equipped with panel fixation hole (7), and panel is fixedly connected by panel fixation hole (7) with upper and lower lids.
7. constant depth according to claim 1 combines subrack, characterized in that profile I (1) is equipped with several lateral lead Track slot (5) and several longitudinal motherboard installation screws (9), guide-track groove (5) width are adapted with plug-in unit printed board thickness;On subrack The guide-track groove (5) of cover board and the guide-track groove (5) of lower cover plate correspond, and corresponding guide-track groove (5) is located at same perpendicular It is interior;The motherboard installation screw (9) of subrack upper cover plate is located in the same vertical plane with the motherboard installation screw (9) of lower cover plate.
8. constant depth according to any one of claim 1 to 7 combines subrack, characterized in that profile I (1) longitudinal two A end face is equipped with side plate assembly screw hole (4), and profile II (2) longitudinal direction two sides are equipped with cover board pilot hole (10), standing screw (3) Across cover board pilot hole (10) and side plate assembly screw hole (4), be fixedly connected with upper cover plate with left and right side plate, lower cover plate with it is left and right Side plate is fixedly connected.
9. constant depth according to any one of claim 1 to 7 combines subrack, characterized in that profile I (1) is laterally wide The value range of degree is [ 100,435 ] millimeter, and the value range of profile II (2) transverse width is [ 150,450 ] millimeter.
10. constant depth according to any one of claim 1 to 7 combines subrack, characterized in that profile I (1) or/and Profile II (2) is aluminium alloy extrusions.
CN201910499550.5A 2019-06-11 2019-06-11 A kind of constant depth combination subrack Pending CN110234211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910499550.5A CN110234211A (en) 2019-06-11 2019-06-11 A kind of constant depth combination subrack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910499550.5A CN110234211A (en) 2019-06-11 2019-06-11 A kind of constant depth combination subrack

Publications (1)

Publication Number Publication Date
CN110234211A true CN110234211A (en) 2019-09-13

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87201278U (en) * 1987-04-23 1988-01-20 上海远东仪表厂 Embeded guide track style plug box
CN201213339Y (en) * 2008-06-11 2009-03-25 中兴通讯股份有限公司 Front-back plugging box convenient for back plate mounting and dismounting
CN204231800U (en) * 2014-11-13 2015-03-25 北京四方继保自动化股份有限公司 Sheet metal inserting box
CN204669812U (en) * 2015-06-24 2015-09-23 中国电子科技集团公司第五十四研究所 A kind of miniaturized universal type electromagnetic shielding subrack
CN205232654U (en) * 2015-12-10 2016-05-11 深圳市华达微波科技有限公司 Simple and easy subrack structure
CN208273406U (en) * 2018-05-10 2018-12-21 合肥陆盟科技服务有限公司 A kind of novel faceplate of insertion case structure
CN208657221U (en) * 2018-07-06 2019-03-26 江苏通鼎宽带有限公司 Assemble frame, communication cabinet and communication cabinet group
CN210274891U (en) * 2019-06-11 2020-04-07 南京国电南自维美德自动化有限公司 Fixed-depth combined subrack

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87201278U (en) * 1987-04-23 1988-01-20 上海远东仪表厂 Embeded guide track style plug box
CN201213339Y (en) * 2008-06-11 2009-03-25 中兴通讯股份有限公司 Front-back plugging box convenient for back plate mounting and dismounting
CN204231800U (en) * 2014-11-13 2015-03-25 北京四方继保自动化股份有限公司 Sheet metal inserting box
CN204669812U (en) * 2015-06-24 2015-09-23 中国电子科技集团公司第五十四研究所 A kind of miniaturized universal type electromagnetic shielding subrack
CN205232654U (en) * 2015-12-10 2016-05-11 深圳市华达微波科技有限公司 Simple and easy subrack structure
CN208273406U (en) * 2018-05-10 2018-12-21 合肥陆盟科技服务有限公司 A kind of novel faceplate of insertion case structure
CN208657221U (en) * 2018-07-06 2019-03-26 江苏通鼎宽带有限公司 Assemble frame, communication cabinet and communication cabinet group
CN210274891U (en) * 2019-06-11 2020-04-07 南京国电南自维美德自动化有限公司 Fixed-depth combined subrack

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