CN1263326C - Cross beam unit for package box in communication equipment - Google Patents
Cross beam unit for package box in communication equipment Download PDFInfo
- Publication number
- CN1263326C CN1263326C CN 02110539 CN02110539A CN1263326C CN 1263326 C CN1263326 C CN 1263326C CN 02110539 CN02110539 CN 02110539 CN 02110539 A CN02110539 A CN 02110539A CN 1263326 C CN1263326 C CN 1263326C
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- CN
- China
- Prior art keywords
- guide rail
- crossbeam
- mounting bar
- small panel
- spanner
- 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.)
- Expired - Fee Related
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Abstract
The present invention discloses a crossbeam device used for a cabinet plug box of communication equipment, which comprises a crossbeam, a guide rail, a mounting bar of the guide rail, a mounting bar of a small panel, the small panel and a spanner, wherein both ends of the crossbeam are respectively provided with a crossed groove; the mounting bar of the guide rail and the mounting bar of the small panel are respectively arranged in the two crossed grooves. The guide rail and the small panel are respectively connected with the crossbeam by the mounting bar of the guide rail and the mounting bar of the small panel in the modes of plugs, clamps or screws so as to avoid that the threading operation is directly carried out on the crossbeam. The device is also provided with the spanner so a single plate is very convenient to disassemble. The crossbeam device of the present invention makes progress of commonality and maintainability; besides, the effect that the standardization level and the reliability of the equipment are improved is achieved. The guide rail is matched with the crossbeam, and therefore, the plug box and an insert can be ensured to meet standard requirements; the rigidity and the strength of the crossbeam become high; thus, the present invention can be suitable for mounting heavy modules. Besides, the production cost is saved, and production efficiency is improved.
Description
Technical field
The present invention relates to a kind of enclosure means that is used for communication apparatus, especially a kind of subrack device.
Background technology
Along with the continuous development of base station class communication equipment, to the demands for higher performance of rack, subrack is being undertaken crucial effect as the vitals in the rack in the mechanical system of rack.The basic principle of subrack is: veneer and module are inserted subrack by the guide rail of subrack, and the connector on veneer and the module docks with the connector of subrack backboard, is fixed on the crossbeam of subrack by the small panel of captive screw with veneer and module then.The crossbeam of subrack generally uses aluminium section, and the intensity of aluminium section will design according to the weight than the molality piece in the subrack.At different application scenarios, need on the small panel of veneer and module, increase spanner sometimes, to increase the pulling force of veneer and module.The passage that guide rail provides an insertion for veneer and module, its material can adopt metal and nonmetal two kinds.Spanner, crossbeam and guide rail complement one another, and they will guarantee that subrack and plug-in unit all satisfy standard-required.At present, in the subrack design, exist some conflicting and factors mutual restriction, for example, for fear of directly tapping on the aluminium beam, need on the aluminium beam, open the nut cylindrical void, in order to guarantee that subrack satisfies standard-required, the aluminium depth of beam is certain, with this understanding: if assembly wrench does not have enough activity spaces in the time of will causing using spanner; If assembly wrench just can't not provide a kind of pulling force to veneer, can not dismantle veneer easily.Assembly wrench had to guarantee that spanner has enough activity spaces on the aluminium beam in order both to provide a kind of pulling force to veneer, generally speaking, will adopt on the aluminium beam directly tapping and veneer is installed.
Draw thus, have following problem in the above-mentioned prior art: 1. as if directly tapping on the aluminium beam, because the character of aluminium itself, after pine did not take off dismounting repeatedly, the screw thread on the aluminium beam will sustain damage, even the phenomenon that stripped thread is threaded off occurred.2. if assembly wrench on veneer not, veneer is extracted difficulty.Because veneer weight is lighter, rigidity is also relatively poor, does not allow when extracting with bigger power; But because of the connector of veneer and backboard in conjunction with tighter, firmly hour can not extract veneer again very much.3. the versatility of the crossbeam in the subrack, spanner and guide track system is relatively poor.
Summary of the invention
The present invention is in order to solve the deficiencies in the prior art, provide a kind of be used for the rack subrack have the intensity height, versatility is good, standardization level is high, and can dismantle the beam device of veneer in the subrack quickly and easily.
In order to solve the problems of the technologies described above, beam device of the present invention comprises crossbeam (3), guide rail (1), guide rail mounting bar (2), small panel (4), small panel mounting bar (5) and spanner (7), be respectively arranged with cross groove at the two ends of described crossbeam, be provided with the guide rail mounting bar near in the cross groove of guide rail, in another cross groove the small panel mounting bar is set, described guide rail is connected with crossbeam respectively with the small panel mounting bar by the guide rail mounting bar with small panel.
Described small panel is connected the structure that employing is threaded with crossbeam, described spanner is arranged on the small panel and with crossbeam and contacts, the lower end of described crossbeam 3 is provided with boss 16, form a recessed space in the inboard of boss 16 with this activity space as spanner 7, the shape of the planform of platform 16 and spanner 7 matches, spanner 7 is done plane motion with the position boss that contacts with crossbeam 3 16 as fulcrum, makes spanner 7 flexibly movable.
When described guide rail adopts metal material, connection between its guide rail and the guide rail mounting bar is adopted and is threaded, when described guide rail adopts nonmetallic materials, at the opening part of described guide rail (1) corresponding to the cross groove (13) on crossbeam (3) bottom surface, a structure that convexes to form plug (12) that has opening is set, this plug (12) inserts in the jack (17) of guide rail mounting bar (2), the vertical riser that is provided with the band elbow in described guide rail (1) and crossbeam (3) junction, side forms the structure of a clamp (11), in addition, also be provided with the structure of boss (10) in a side of described crossbeam (3), when mounting guide rail (1) and crossbeam (3), clamp (11) is contacted with boss (10), thereby utilize the structure of above-mentioned plug (12) and clamp (11) that guide rail (1) is fixed on the crossbeam (3).
Compared with prior art, beam device of the present invention its versatility and maintainable aspect obtained huge advance made, reached the standardization level that improves equipment and reliability effect, supporting subrack and the plug-in unit of guaranteeing of guide rail and crossbeam all satisfy standard-required; Improved the rigidity and the intensity of crossbeam, can adapt to installation than the molality piece; Save production cost, improved production efficiency.
Description of drawings
Fig. 1 is the cross section structure schematic diagram of beam device middle cross beam of the present invention;
Fig. 2 is the structural representation that beam device of the present invention adopts metal guide rail;
Fig. 3 is the structural representation that beam device of the present invention adopts nonmetal guide rail.
Embodiment
Below in conjunction with the drawings and specific embodiments beam device of the present invention is described in further detail:
Fig. 2 and Fig. 3 show beam device of the present invention and comprise crossbeam 3, guide rail 1, guide rail mounting bar 2, small panel mounting bar 4, small panel 5 and spanner 7.Guide rail 1 is between the front and back crossbeam that horizontal level is arranged on subrack, for guide rail 1 is fixed on the crossbeam 3, as shown in Figure 1, is respectively arranged with screwed hole 14 and 15 in the both sides of crossbeam 3, crossbeam 3 can be fixed on the side plate on subrack both sides by being threaded.The two ends of described crossbeam 3 are respectively arranged with cross groove 13 and 9, in cross groove 13, be fitted with guide rail mounting bar 2, in another cross groove 9, be fitted with small panel mounting bar 4, described guide rail 1 is connected with crossbeam 3 with small panel mounting bar 4 by guide rail mounting bar 2 respectively with small panel 5, small panel mounting bar 4 adopts captive screw 6 to be connected with small panel 5, and captive screw 6 directly is riveted on the small panel 5.
On the guide rail 1 slot is arranged, veneer and module are inserted in the subrack by slot, and guide rail 1 can adopt metal material or nonmetallic materials, when adopting metal material, electrostatic leakage to veneer is favourable, and as shown in Figure 2, the connection between its guide rail 1 and the guide rail mounting bar 2 adopts sunk screw 8 to connect; When described guide rail 1 adopts nonmetallic materials, as shown in Figure 3, then need at the opening part of described guide rail 1 corresponding to a cross groove 13 on crossbeam 3 bottom surfaces, a structure that convexes to form plug 12 that has opening is set, this plug 12 inserts in the jack 17 of guide rail mounting bar 2, the vertical riser that is provided with the band elbow in described guide rail 1 and junction, crossbeam 3 side forms the structure of a clamp 11, in addition, also be provided with the structure of boss 10 in a side of described crossbeam 3, when mounting guide rail 1 and crossbeam 3, clamp 11 is contacted with boss 10, thereby utilize the structure of above-mentioned plug 12 and clamp 11 that guide rail 1 is fixed on the crossbeam 3, thereby avoided directly tapping on crossbeam 3.
Described spanner 7 is arranged on the small panel 5, when using spanner 7, needs certain space, therefore is provided with boss 16 in the lower end of described crossbeam 3, forms a recessed space in the inboard of boss 16 with this activity space as spanner 7; In addition, described spanner 7 contacts with boss 16 on the crossbeam 3, the position that crossbeam 3 is contacted with spanner 7, and promptly the planform of boss 16 will match with the shape of spanner 7; Spanner 7 can adopt upper ejector lever or lower ejector lever structure, because spanner 7 is to be fixed on the veneer, and has bar hole on small panel 5, to reserve the activity space of spanner 7, when making spanner 7 activities, spanner 7 does not interfere with crossbeam 3 and small panel 5; Spanner 7 is done plane motion with the position boss that contacts with crossbeam 3 16 as fulcrum, makes spanner 7 flexibly movable, thereby a kind of pulling force is provided also for the dismounting veneer.In the present invention, because spanner 7 is fixed on the veneer,, and produce relative motion relation so when veneer inserted subrack, spanner 7 just began to contact with crossbeam 3.
In addition, small panel 5 is fixed on pcb board or the module.When pcb board or module insertion subrack, can be fixed on the crossbeam 3 by captive screw 6.
Claims (6)
1. beam device that is used for the communication apparatus subrack, it is characterized in that: it includes crossbeam (3), guide rail (1), guide rail mounting bar (2), small panel mounting bar (4), small panel (5) and spanner (7), two ends at described crossbeam (3) are respectively arranged with cross groove, be provided with the guide rail mounting bar near in the cross groove of guide rail (1), in another cross groove, the small panel mounting bar is set, described guide rail is connected with crossbeam respectively with the small panel mounting bar by the guide rail mounting bar with small panel, described spanner (7) is arranged on the small panel (5), the lower end of described crossbeam (3) is provided with boss (16), form a recessed space in the inboard of boss (16) with this activity space as spanner (7), the shape of the planform of boss (16) and spanner (7) matches, spanner (7) is done plane motion with the position boss (16) that contacts with crossbeam (3) as fulcrum, makes spanner (7) flexibly movable.
2. beam device according to claim 1 is characterized in that: described guide rail adopts metal material.
3. beam device according to claim 1 is characterized in that: the structure that is threaded is adopted in the connection between described guide rail and the guide rail mounting bar.
4. beam device according to claim 1 is characterized in that: described guide rail adopts nonmetallic materials.
5. beam device according to claim 4, it is characterized in that: at the opening part of described guide rail (1) corresponding to the cross groove (13) on crossbeam (3) bottom surface, a structure that convexes to form plug (12) that has opening is set, this plug (12) inserts in the jack (17) of guide rail mounting bar (2), the vertical riser that is provided with the band elbow in described guide rail (1) and crossbeam (3) junction, side forms the structure of a clamp (11), in addition, also be provided with the structure of boss (10) in a side of described crossbeam (3), when mounting guide rail (1) and crossbeam (3), clamp (11) is contacted with boss (10), thereby utilize the structure of above-mentioned plug (12) and clamp (11) that guide rail (1) is fixed on the crossbeam (3).
6. according to claim 2 or 4 described beam devices, it is characterized in that: described small panel is connected the structure that employing is threaded with crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02110539 CN1263326C (en) | 2002-01-09 | 2002-01-09 | Cross beam unit for package box in communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02110539 CN1263326C (en) | 2002-01-09 | 2002-01-09 | Cross beam unit for package box in communication equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1433233A CN1433233A (en) | 2003-07-30 |
| CN1263326C true CN1263326C (en) | 2006-07-05 |
Family
ID=27628172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02110539 Expired - Fee Related CN1263326C (en) | 2002-01-09 | 2002-01-09 | Cross beam unit for package box in communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1263326C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155504A1 (en) * | 2011-08-05 | 2012-11-22 | 中兴通讯股份有限公司 | Panel wrench |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510685A (en) * | 2011-10-14 | 2012-06-20 | 迈普通信技术股份有限公司 | Communication cabinet and profiles for constituting same |
-
2002
- 2002-01-09 CN CN 02110539 patent/CN1263326C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012155504A1 (en) * | 2011-08-05 | 2012-11-22 | 中兴通讯股份有限公司 | Panel wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1433233A (en) | 2003-07-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHENG CITY ZTE CO., LTD. Free format text: FORMER OWNER: SHENZHENG CITY ZTE CO., LTD. SHANGHAI SECOND INSTITUTE Effective date: 20030725 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20030725 Applicant after: Zhongxing Communication Co., Ltd., Shenzhen City Applicant before: Shanghai Inst. of No.2, Zhongxing Communication Co., Ltd., Shenzhen City |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060705 Termination date: 20180109 |