CN102510685A - Communication cabinet and profiles for constituting same - Google Patents
Communication cabinet and profiles for constituting same Download PDFInfo
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- CN102510685A CN102510685A CN2011103115713A CN201110311571A CN102510685A CN 102510685 A CN102510685 A CN 102510685A CN 2011103115713 A CN2011103115713 A CN 2011103115713A CN 201110311571 A CN201110311571 A CN 201110311571A CN 102510685 A CN102510685 A CN 102510685A
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Abstract
The invention provides a communication cabinet which comprises a cabinet body and a support beam positioned in the box body, wherein the cabinet body comprises a left side plate, a right side plate, an upper cover plate and a lower cover plate; the cabinet body is made of metal plates; the support beam comprises at least one first profile and at least one second profile; and both ends of the first profile and the second profile are respectively connected with the left side plate and the right side plate through fasteners, or respectively connected with the upper cover plate and the lower cover plate. The communication cabinet, which is formed by combining the cabinet body formed by the metal plates with the support beam in the cabinet body formed by the profiles, integrates the advantages of high firmness and reliability and simple machining process of the metal plate cabinet, and the advantages of high universality of the profile cabinet, and thus, can ensure the advantages of simple manufacturing process and low cost on the premise of implementing universalization and serialization.
Description
Technical field
The present invention relates to the manufacturing field of communication equipment, particularly a kind of communication machine box and constitute the section bar of this communication machine box.
Background technology
The cabinet of the cabinet of existing communication equipment, particularly high-end communication equipment regardless of direction, the overall dimension of its function distribution, plug-in card, from core component, can be divided into basically and adopt panel beating mode and two kinds of constituted modes of section bar mode.These two kinds of constituted modes all have separately advantage and deficiency, below make introductions all round:
Scheme 1: panel beating constructive method: the shell of this type cabinet, support component, guide rail, plug-in card panel critical pieces such as (supporting plates) adopt panel beating to form.Its advantage is a secure, and processing does not need too complicated means, only needs sheet metal process commonly used to realize.Shortcoming is that the interchangeablity of different cabinets is very poor, and particularly guide rail plate groove bit width restriction is difficult to general basically.Therefore, need adopt different parts and mould, be unfavorable for generalization and seriation, also improve manufacturing cost simultaneously to the cabinet of different application.
Scheme 2: section bar constructive method: this type cabinet is by left side plate, covers, and inner support beam, insert card type face plate and the plastic guide rail processed by aluminium section bar constitute.Its advantage is to adapt to the cabinet of different slots position through regulating the guide rail position integral multiple of 5.08mm spacing (generally by), even comprises the cabinet of horizontal slotting or vertical plug-in card mode.Shortcoming is that steadiness is poor slightly, is easy to generate the diagonal deviation; And the difficulty of processing of the drawing-aid device perforate of the interface perforate of aluminium section bar plug-in card panel, inner support beam is all a lot of greatly than panel beating punching.The structure more complicated of its drawing-aid device particularly, the processing assembly cost is big, and the plug effect is unsatisfactory.
Summary of the invention
The invention provides a kind of communication machine box and constitute the section bar of this communication machine box; Adopt two kinds of different section bars as the inner support beam; Be convenient to the plug of integrated circuit board and the setting of drawing-aid device, it has combined the advantage of firm advantage of Sheet-metal machine box and section bar cabinet highly versatile.
The technical scheme that its technical problem of solution of the present invention is adopted is:
A kind of communication machine box comprises casing and the brace summer that is positioned at this casing,
Said casing comprises left and right side plate, and with the upper and lower cover plate that two sides are connected with the top margin or the base of said left and right side plate respectively, said casing is processed by sheet metal component;
Said brace summer comprises at least one first section bar and at least one second section bar; The two ends of said first section bar are connected with said left and right side plate through securing member respectively; Or be connected with said upper and lower cover plate respectively; The two ends of said second section bar are connected with said left and right side plate through securing member respectively, or are connected with said upper and lower cover plate respectively;
Said first section bar is a strip; It comprises first draw-in groove, second draw-in groove and the 3rd draw-in groove that extends along the bearing of trend of this first section bar; Second draw-in groove and the 3rd draw-in groove lay respectively at the both sides of said first draw-in groove; First draw-in groove is identical with the opening direction of second draw-in groove, and the opening direction of the 3rd draw-in groove is vertical with the opening direction of first draw-in groove;
Said second section bar is a strip; It comprises the 4th draw-in groove that extends along the bearing of trend of this second section bar; The two ends of this section bar have two second threaded mounting holes that are used for fixing said second section bar respectively, and two second threaded mounting holes are arranged on the bottom of said the 4th draw-in groove.
Preferably, the two ends of said first section bar have two first threaded mounting holes that are used for fixing said first section bar respectively, and two first threaded mounting holes are separately positioned between first draw-in groove and second draw-in groove and between first draw-in groove and the 3rd draw-in groove.
Preferably, said tank surface has a plurality of installing holes that are used for fixing said first section bar, second section bar.
Preferably, the height of said first draw-in groove equals the width of said the 3rd draw-in groove,
The open height of said first draw-in groove is more than or equal to the open height of said second draw-in groove.
Preferably, two sides of said left and right side plate have with said left and right side plate Surface Vertical respectively, towards inboard first flanging that extends of said communication machine box,
The two ends of at least one first section bar are connected with said left and right side plate and said first flanging through securing member respectively.
Preferably, the two ends of at least one second section bar are connected with said left and right side plate and said first flanging through securing member respectively.
Preferably, two sides of said upper and lower cover plate have with said upper and lower cover plate Surface Vertical respectively, towards inboard second flanging that extends of said communication machine box,
The two ends of at least one first section bar are connected with said left and right side plate and said first flanging through securing member respectively.
Preferably, the two ends of at least one second section bar are connected with said left and right side plate and said second flanging through securing member respectively.
Preferably, further comprise drawing-aid device,
Said drawing-aid device comprises drawing-aid device body and pivotal axis, and said drawing-aid device body can be around said pivotal axis, in the plane perpendicular to said first section bar, pivot,
Said drawing-aid device body comprises handle and the interior protuberance of first draw-in groove that stretches to said first section bar, and said protuberance and handle lay respectively at the both sides of said pivotal axis,
Said protuberance has against the primary importance and the second place of two sidewalls of said first draw-in groove.
Preferably, further comprise plug-in card and/or plug-in card guide rail,
Said plug-in card and/or plug-in card guide rail are mounted to second draw-in groove and/or the 3rd draw-in groove of said first section bar, and/or in the 4th draw-in groove of said second section bar.
Preferably, said plug-in card and/or plug-in card guide rail further are mounted in the 4th draw-in groove of second draw-in groove and/or the 3rd draw-in groove and/or said second section bar of said first section bar through thread belt.
The present invention also provides a kind of section bar that is used to constitute above-mentioned communication machine box, and this section bar is a strip, comprises first draw-in groove, second draw-in groove and the 3rd draw-in groove that extend along the bearing of trend of this section bar,
Second draw-in groove and the 3rd draw-in groove lay respectively at the both sides of said first draw-in groove,
First draw-in groove is identical with the opening direction of second draw-in groove, and the opening direction of the 3rd draw-in groove is vertical with the opening direction of first draw-in groove.
Preferably, the two ends of said section bar have two threaded mounting holes that are used for fixing said section bar respectively, and two threaded mounting holes are separately positioned between first draw-in groove and second draw-in groove and between first draw-in groove and the 3rd draw-in groove.
Preferably, the height of said first draw-in groove equals the width of said the 3rd draw-in groove,
The open height of said first draw-in groove is more than or equal to the open height of said second draw-in groove.
The present invention also provides other a kind of section bar that is used to constitute above-mentioned communication machine box, and this section bar is a strip, comprises the draw-in groove that extends along the bearing of trend of this section bar,
The two ends of this section bar have two threaded mounting holes that are used for fixing said section bar respectively, and two threaded mounting holes are arranged on the bottom of said draw-in groove.
The casing that communication machine box of the present invention adopts panel beating to form constitutes with the mode that the interior brace summer of casing of section bar formation combines; It combines the Sheet-metal machine box secure, processes simple advantage; And the advantage of section bar cabinet highly versatile; Have when realizing generalization, seriation, can guarantee the simple and low advantage of cost of processing and manufacturing again.
Description of drawings
Fig. 1 a is the structural representation of communication machine box of the present invention;
Fig. 1 b is the cutaway view of communication machine box of the present invention;
Fig. 2 a is the structural representation of a kind of section bar in the communication machine box of the present invention;
Fig. 2 b is the cross sectional representation of a kind of section bar in the communication machine box of the present invention;
Fig. 2 c is the scheme of installation of a kind of section bar in the communication machine box of the present invention;
Fig. 2 d is that scheme of installation is amplified in the part of a kind of section bar in the communication machine box of the present invention;
Fig. 3 is the cross sectional representation of the another kind of section bar in the communication machine box of the present invention.
Embodiment
The object of the present invention is to provide a kind of communication machine box and constitute the section bar of this communication machine box, combining the firm advantage of Sheet-metal machine box and the advantage of section bar cabinet highly versatile, and overcome its weak point separately.
Therefore, the casing that cabinet of the present invention adopts panel beating to form constitutes with the mode that the interior brace summer of casing of section bar formation combines, and adopts two kinds of different section bars as the inner support beam, to adapt to the use of dissimilar plug-in cards and plug-in card guide rail.Can either realize the varied of any groove bit width, the integrated circuit board that satisfies different in width uses, and has machining accuracy height, advantage that intensity is big again.
Fig. 1 a is the structural representation of communication machine box of the present invention, and Fig. 1 b is the cutaway view of communication machine box of the present invention.Shown in Fig. 1 a and Fig. 1 b, communication machine box of the present invention comprises casing and the brace summer that is positioned at this casing.
Wherein, casing comprises left and right side plate 101a and 101b and upper and lower cover plate 102a and 102b.Two sides of upper and lower cover plate 102a and 102b are connected with top margin or the base of left and right side plate 101a and 101b respectively.This casing is processed by sheet metal component.
The brace summer that is positioned at casing comprises at least one first section bar 103 and at least one second section bar 104.Wherein, The two ends of first section bar 103 are connected with 101b with left and right side plate 101a through securing member respectively; Or be connected with 102b with upper and lower cover plate 102a respectively; The two ends of second section bar 104 are connected with 101b with left and right side plate 101a through securing member respectively, or are connected with 102b with upper and lower cover plate 102a respectively.
Shown in Fig. 1 a is that integrated circuit board or the plug-in card of installing in the casing is the perpendicular formula of inserting, and promptly integrated circuit board or plug-in card are to be arranged on vertically in the casing.Therefore, the two ends of the two ends of first section bar 103 and second section bar 104 are connected with 101b with left and right side plate 101a through securing member respectively.Communication machine box of the present invention is equally applicable to transverse-plug type integrated circuit board or plug-in card, only need the two ends of first section bar 103 and the two ends of second section bar 104 is connected with 102b and can realize with upper and lower cover plate 102a through securing member respectively.
Preferably, tank surface has a plurality of installing holes that are used for fixing first section bar 103, second section bar 104.Therefore, can when machining box, installing hole be set in advance, or when part such as integrated circuit board is installed, make installing hole in the tank surface of processing by sheet metal component in casing according to particular location according to the core part that is arranged in the casing.Like this, not only kept the advantage of the secure that cabinet had of panel beating constituted mode, and since inner section bar as brace summer be convenient to install, realized that guide rail position is convenient to regulate, be beneficial to the advantage of generalization and seriation.
Fig. 2 a is the structural representation of a kind of section bar in the communication machine box of the present invention.Fig. 2 b is the cross sectional representation of a kind of section bar in the communication machine box of the present invention.Shown in Fig. 2 a and Fig. 2 b; First section bar 103 is a strip; It comprises the both sides that first draw-in groove 201, second draw-in groove 202 and the 3rd draw-in groove 203, the second draw-in grooves 202 that extend along the bearing of trend of this first section bar 103 and the 3rd draw-in groove 203 lay respectively at first draw-in groove 201.Wherein, first draw-in groove 201 is identical with the opening direction of second draw-in groove 202, and the opening direction of the 3rd draw-in groove 203 is vertical with the opening direction of first draw-in groove 201.
The two ends of first section bar 103 have two first threaded mounting hole 204a and 204b that are used for fixing first section bar 103 respectively, two first threaded mounting hole 204a and 204b is separately positioned between first draw-in groove 201 and second draw-in groove 202 and between first draw-in groove 201 and the 3rd draw-in groove 203.The first threaded mounting hole 204a, 204b can be the M4 screw thread pre-manufactured hole are installed.
Preferably, the height of first draw-in groove 201 equals the width of the 3rd draw-in groove 203, and the open height of first draw-in groove 201 is more than or equal to the open height of second draw-in groove 202.
Fig. 2 c is the scheme of installation of a kind of section bar in the communication machine box of the present invention.Shown in Fig. 2 c, second draw-in groove 202 of first section bar 103 and the 3rd draw-in groove 203 are used for and 105 clampings of plug-in card guide rail, with the power of providing support.Wherein, second draw-in groove 202 of different openings direction and the 3rd draw-in groove 203 can be saved the installing space of plug-in card guide rail in the casing, make the part setting in the casing compact more.
First draw-in groove 201 between second draw-in groove 202 and the 3rd draw-in groove 203 is used to install drawing-aid device 205.Drawing-aid device 205 comprises drawing-aid device body 251 and pivotal axis 252, and drawing-aid device body 251 can be around pivotal axis, in the plane perpendicular to first section bar, 103 bearing of trends, pivot, and advancing of plug-in card is seated and the action of pulling out card backward realizing.
Drawing-aid device body 251 comprises the protuberance 254 in handle 253 and first draw-in groove 201 that stretches to first section bar 103, and protuberance 254 and handle 253 lay respectively at the both sides of pivotal axis 252.
Can realize that through promoting handle 253 drawing-aid device body 251 perpendicular to the pivot in the plane of first section bar, 103 bearing of trends, makes protuberance 254 have against the primary importance and the second place of two sidewalls of first draw-in groove 201.
Shown in Fig. 2 c, first draw-in groove 201 is used to install drawing-aid device 205, but clamping one plug-in card guide rail 105 in second draw-in groove 202, but in the 3rd draw-in groove 203 clamping one thread belt 206 to be used to tighten plug-in card 207 and plug-in card guide rail 105.When the sidewall that close on second draw-in groove of protuberance 254, when promptly being in primary importance,, can realize that advancing of plug-in card 207 is seated through the stressed effect of drawing-aid device and this sidewall against first draw-in groove 201.When the sidewall that close on three draw-in groove of protuberance 254, when promptly being in the second place,, can realize that plug-in card 207 pulls out the operation of card backward through the stressed effect of drawing-aid device and this sidewall against first draw-in groove 201.Through the effect of drawing-aid device 205, plug-in card 207 can move in plug-in card guide rail 105 smooth-goingly.And because first draw-in groove 201 is along the bearing of trend setting of first section bar 103; Therefore drawing-aid device 205 can be arranged at arbitrary position on the bearing of trend of first section bar 103; Therefore make and the restriction that the integrated circuit board width installed in the communication machine box of the present invention or number of slots amount can not receive the crossbeam perforate strengthened versatility.
Second draw-in groove of first section bar 103, the 3rd draw-in groove are used to install plug-in card and/or plug-in card guide rail, think that it provides support power.Further, plug-in card and/or plug-in card guide rail can be mounted in second draw-in groove, the 3rd draw-in groove through thread belt, and second draw-in groove and the 3rd draw-in groove tighten plug-in card and/or plug-in card guide rail through thread belt.
Fig. 2 d is that scheme of installation is amplified in the part of a kind of section bar in the communication machine box of the present invention.Shown in Fig. 2 d; Two sides of right plate 101b further comprise and its Surface Vertical, towards inboard first flanging 401 that extends of communication machine box, then an end of at least one first section bar 103 is connected with the right plate 101b and first flanging 401 through securing member 402a, 402b, 402c respectively.Likewise; Two sides of left side 101a comprise equally with its Surface Vertical, towards the other end of inboard first flanging, 401, the first section bars 103 that extend of communication machine box respectively through securing member 402a, 402b, 402c and left plate 101b, with and first flanging 401 be connected.Wherein, securing member 402a, 402b be corresponding to screwed hole 204a, the 204b of first section bar, 103 ends, and securing member 402c is then corresponding to the 3rd draw-in groove 203 or be connected in the thread belt in the 3rd draw-in groove 203.
According to above this mounting means; First section bar 103 is with left and right side plate 101a, 101b installation the time; Through securing member 402a, 402b; And install the perpendicular securing member 402c of fixed-direction the time and form the fastening installation in diagonal angle; The guide level or the plane, front and back that then no matter are cabinet be because assembling or stressed and when producing diagonal distortion (parallelogramming deflection), all can be able to correct because of spacing, the fixation of the securing member of orthogonal another side, thereby improve the steadiness of cabinet.
In addition; When first section bar 103 is installed; Only need be according to the length of the width of cabinet or highly definite first section bar 103, the tapping of first threaded mounting hole at its two end faces of machine work and two ends gets final product then, with respect to traditional mounting means; Its process requirements is simple, has greatly practiced thrift processing cost.
Preferably, can the two ends of first section bar 103 be connected with the end of two sides of left and right side plate respectively, for example use, promptly be connected, like this, can on three dimensions, six faces, guarantee the firm and reliable of cabinet with the end angle of cabinet as front beam.
Fig. 3 is the cross sectional representation of the another kind of section bar in the communication machine box of the present invention.Second section bar 104 is a strip; It comprises the 4th draw-in groove 501 that extends along the bearing of trend of this second section bar 104; The two ends of this second section bar 104 have two the second threaded mounting hole 502a, the 502b that are used for fixing this second section bar respectively, and two second threaded mounting hole 502a, 502b are arranged on the bottom of the 4th draw-in groove 501.
Wherein, the second threaded mounting hole 502a, 502b can be the M4 screw thread pre-manufactured hole are installed.The 4th draw-in groove 501 is used to install plug-in card and/or plug-in card guide rail, thinks that it provides support power.Further, plug-in card and/or plug-in card guide rail can be mounted in the 4th draw-in groove through thread belt, and the 4th draw-in groove tightens plug-in card and/or plug-in card guide rail through thread belt.
Preferably, identical with the mounting means of first section bar, the end of second section bar 104 also can be connected with the left and right side and first flanging thereof through securing member simultaneously, to realize the effect of firm cabinet.
Above mounting means is applicable to perpendicular installation of inserting the formula integrated circuit board; When using the transverse-plug type integrated circuit board; Two sides of upper and lower cover plate 102a, 102b can further comprise and second flanging its Surface Vertical, that extend towards the communication machine box inboard; Then an end of at least one first section bar 103 is connected with the upper cover plate 102a and second flanging through securing member respectively, the other end of first section bar 103 pass through respectively securing member and lower cover 102b, with and second flanging be connected.Second section bar is identical with the mounting means of first section bar, repeats no more at this.
By on can know; Cabinet of the present invention is processed casing through adopting sheet metal component; And utilization structure is simple, the section bar of highly versatile is as the brace summer in the casing, not only have traditional Sheet-metal machine box firm, be prone to the advantage of processing, and have the advantage of the highly versatile of traditional section bar cabinet.Simultaneously, owing to integrate the advantage of the two kinds of traditional cabinets of knowing clearly, therefore also avoided its weak point separately.
The advantage of communication machine box of the present invention is:
1, the part generalization advantage that possesses the section bar cabinet; Section bar, guide rail are inserting cabinet anyhow, and be general fully between the cabinet of the differing heights and the degree of depth.Realize that whole cabinet material simplifies most.
2, manufacture simplification: section bar processing no longer includes complicated perforate, only limits to simple machine work; The processed edge that also possesses Sheet-metal machine box, plug-in card simultaneously.
3, can realize the varied of any groove bit width, satisfy the integrated circuit board of any different in width.
4, relative Sheet-metal machine box, machining accuracy is higher; Relative section bar cabinet, intensity better, not yielding.
5, same cabinet core part can satisfy the application of differing heights, degree of depth integrated circuit board through the installation of different reserved locations.
Certainly, the embodiment of the invention is not limited to communication machine box, can be applied to the electronic equipment chassis that any identical cabinet constitutes; Also be not limited to the vertical plug-in card cabinet, the horizontal plug-in card cabinet is suitable equally.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.
Claims (15)
1. a communication machine box is characterized in that, comprises casing and the brace summer that is positioned at this casing,
Said casing comprises left and right side plate, and with the upper and lower cover plate that two sides are connected with the top margin or the base of said left and right side plate respectively, said casing is processed by sheet metal component;
Said brace summer comprises at least one first section bar and at least one second section bar; The two ends of said first section bar are connected with said left and right side plate through securing member respectively; Or be connected with said upper and lower cover plate respectively; The two ends of said second section bar are connected with said left and right side plate through securing member respectively, or are connected with said upper and lower cover plate respectively;
Said first section bar is a strip; It comprises first draw-in groove, second draw-in groove and the 3rd draw-in groove that extends along the bearing of trend of this first section bar; Second draw-in groove and the 3rd draw-in groove lay respectively at the both sides of said first draw-in groove; First draw-in groove is identical with the opening direction of second draw-in groove, and the opening direction of the 3rd draw-in groove is vertical with the opening direction of first draw-in groove;
Said second section bar is a strip; It comprises the 4th draw-in groove that extends along the bearing of trend of this second section bar; The two ends of this section bar have two second threaded mounting holes that are used for fixing said second section bar respectively, and two second threaded mounting holes are arranged on the bottom of said the 4th draw-in groove.
2. communication machine box according to claim 1; It is characterized in that; The two ends of said first section bar have two first threaded mounting holes that are used for fixing said first section bar respectively, and two first threaded mounting holes are separately positioned between first draw-in groove and second draw-in groove and between first draw-in groove and the 3rd draw-in groove.
3. communication machine box according to claim 2 is characterized in that, said tank surface has a plurality of installing holes that are used for fixing said first section bar, second section bar.
4. communication machine box according to claim 2 is characterized in that the height of said first draw-in groove equals the width of said the 3rd draw-in groove,
The open height of said first draw-in groove is more than or equal to the open height of said second draw-in groove.
5. according to claim 2 or 3 described communication machine boxes, it is characterized in that two sides of said left and right side plate have with said left and right side plate Surface Vertical respectively, towards inboard first flanging that extends of said communication machine box,
The two ends of at least one first section bar are connected with said left and right side plate and said first flanging through securing member respectively.
6. communication machine box according to claim 5 is characterized in that, the two ends of at least one second section bar are connected with said left and right side plate and said first flanging through securing member respectively.
7. according to claim 2 or 3 described communication machine boxes, it is characterized in that two sides of said upper and lower cover plate have with said upper and lower cover plate Surface Vertical respectively, towards inboard second flanging that extends of said communication machine box,
The two ends of at least one first section bar are connected with said left and right side plate and said first flanging through securing member respectively.
8. communication machine box according to claim 7 is characterized in that, the two ends of at least one second section bar are connected with said left and right side plate and said second flanging through securing member respectively.
9. communication machine box according to claim 1 and 2 is characterized in that, further comprises drawing-aid device,
Said drawing-aid device comprises drawing-aid device body and pivotal axis, and said drawing-aid device body can be around said pivotal axis, in the plane perpendicular to said first section bar, pivot,
Said drawing-aid device body comprises handle and the interior protuberance of first draw-in groove that stretches to said first section bar, and said protuberance and handle lay respectively at the both sides of said pivotal axis,
Said protuberance has against the primary importance and the second place of two sidewalls of said first draw-in groove.
10. communication machine box according to claim 1 and 2 is characterized in that, further comprises plug-in card and/or plug-in card guide rail,
Said plug-in card and/or plug-in card guide rail are mounted in the 4th draw-in groove of second draw-in groove and/or the 3rd draw-in groove and/or said second section bar of said first section bar.
11. communication machine box according to claim 10 is characterized in that, said plug-in card and/or plug-in card guide rail further are mounted in the 4th draw-in groove of second draw-in groove and/or the 3rd draw-in groove and/or said second section bar of said first section bar through thread belt.
12. a section bar, this section bar is a strip, it is characterized in that, said section bar comprises first draw-in groove, second draw-in groove and the 3rd draw-in groove that extends along the bearing of trend of this section bar,
Second draw-in groove and the 3rd draw-in groove lay respectively at the both sides of said first draw-in groove,
First draw-in groove is identical with the opening direction of second draw-in groove, and the opening direction of the 3rd draw-in groove is vertical with the opening direction of first draw-in groove.
13. section bar according to claim 12; It is characterized in that; The two ends of said section bar have two threaded mounting holes that are used for fixing said section bar respectively, and two threaded mounting holes are separately positioned between first draw-in groove and second draw-in groove and between first draw-in groove and the 3rd draw-in groove.
14. section bar according to claim 12 is characterized in that, the height of said first draw-in groove equals the width of said the 3rd draw-in groove,
The open height of said first draw-in groove is more than or equal to the open height of said second draw-in groove.
15. a section bar, this section bar is a strip, it is characterized in that, said section bar comprises the draw-in groove that extends along the bearing of trend of this section bar,
The two ends of this section bar have two threaded mounting holes that are used for fixing said section bar respectively, and two threaded mounting holes are arranged on the bottom of said draw-in groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103115713A CN102510685A (en) | 2011-10-14 | 2011-10-14 | Communication cabinet and profiles for constituting same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103115713A CN102510685A (en) | 2011-10-14 | 2011-10-14 | Communication cabinet and profiles for constituting same |
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| CN102510685A true CN102510685A (en) | 2012-06-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108093578A (en) * | 2017-11-14 | 2018-05-29 | 许继电气股份有限公司 | Cabinet and its case box, supporting beam |
| CN109803512A (en) * | 2019-01-07 | 2019-05-24 | 烽火通信科技股份有限公司 | A kind of machine disk for lifting structure with push-key |
| CN112739133A (en) * | 2020-11-26 | 2021-04-30 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Plug-in box matched with plugging-in and plugging-out assisting device |
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| CN1401150A (en) * | 2000-02-18 | 2003-03-05 | 利塔尔两合公司 | Housing for receiving electric and/or electronic assemblies |
| CN2475199Y (en) * | 2000-09-21 | 2002-01-30 | 交通部上海船舶运输科学研究所 | Frame and plate type metal plate box |
| CN1433233A (en) * | 2002-01-09 | 2003-07-30 | 深圳市中兴通讯股份有限公司上海第二研究所 | Cross beam unit for package box in communication equipment |
| CN2582462Y (en) * | 2002-09-25 | 2003-10-29 | 易力行 | Built-up combined machine cabinet frame |
| CN201219334Y (en) * | 2008-09-05 | 2009-04-08 | 铁道部运输局 | Control device cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108093578A (en) * | 2017-11-14 | 2018-05-29 | 许继电气股份有限公司 | Cabinet and its case box, supporting beam |
| CN109803512A (en) * | 2019-01-07 | 2019-05-24 | 烽火通信科技股份有限公司 | A kind of machine disk for lifting structure with push-key |
| CN112739133A (en) * | 2020-11-26 | 2021-04-30 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Plug-in box matched with plugging-in and plugging-out assisting device |
| CN112739133B (en) * | 2020-11-26 | 2022-05-27 | 扬州船用电子仪器研究所(中国船舶重工集团公司第七二三研究所) | Plug-in box matched with plugging-in and plugging-out assisting device |
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Application publication date: 20120620 |