CN104955308A - Push-pull type module support beam and module assembly - Google Patents
Push-pull type module support beam and module assembly Download PDFInfo
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- CN104955308A CN104955308A CN201510380330.2A CN201510380330A CN104955308A CN 104955308 A CN104955308 A CN 104955308A CN 201510380330 A CN201510380330 A CN 201510380330A CN 104955308 A CN104955308 A CN 104955308A
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- module
- directional ball
- supports beam
- block supports
- installed surface
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Abstract
The invention relates to a push-pull type module support beam and a module assembly. The module support beam comprises a universal ball mounting surface, wherein universal ball mounting holes are formed in the universal ball mounting surface at intervals in the length direction of the universal ball mounting surface, metal universal balls are mounted in the universal ball mounting holes, line passing channels for communicating the adjacent universal ball mounting holes are formed in the universal ball mounting surface, equipotential lines are arranged in the line passing channels to connect the adjacent universal balls in a conductive manner, so that floating potential caused by poor contact of individual universal balls and a module is avoided, and the reliability of a product during running is improved. Furthermore, the module is fixed at the front part of the module support beam through module fixing bolts after being pushed into the module support beam, the back part of the module support beam limits the module through module stop blocks, and the module fixing bolts and the stop blocks are directly contacted with a metal frame of the module, so that the problem of floating potential caused by the bolts and the stop blocks is solved.
Description
Technical field
The present invention relates to module mounting field, particularly relate to a kind of plug-type block supports beam and modular assembly.
Background technology
The high-power electric and electronic rectification such as flexible DC power transmission, STATCOM related to based on multimode blocking and inverter play great effect in increasing field, because module number is many, weight is large, inconvenience being installed, also will avoiding the floating potential problem brought because using too much metal simultaneously.Chinese patent literature CN203105026U discloses a kind of DC Module track-type facilities, comprise base and matrix, guide rail, multi-directional ball and guide vane end stop, multi-directional ball and guide rail are bolted on base, the bottom surface of the base plate of module contacts with the balls tumble of multi-directional ball, the downward Extender Card in both sides of the bottom surface of described module is on guide rail, the two ends of described guide rail are respectively arranged with guide vane end stop, this track-type facilities becomes rolling friction by multi-directional ball sliding friction, frictional force is reduced greatly, but the problem producing floating potential because of indivedual multi-directional ball and module body loose contact can not be avoided.
Summary of the invention
For solving the deficiencies in the prior art, the invention provides a kind of plug-type block supports beam and the modular assembly that can avoid occurring between multi-directional ball and module body floating potential.
The present invention adopts following technical scheme: a kind of plug-type block supports beam, comprise beam body, described beam body is provided with the multi-directional ball installed surface extended along the longitudinal direction, described multi-directional ball installed surface being arranged at intervals with along its length the multi-directional ball installing hole for installing metal multi-directional ball, described multi-directional ball installed surface being also provided with and being communicated with adjacent multi-directional ball installing hole, conducting electricity the cable tray of the equipotential line of multi-directional ball in succession for installing.
Described cable tray is be arranged at equipotential line groove multi-directional ball installed surface being communicated with adjacent multi-directional ball installing hole.
Described beam body is provided with in the side of multi-directional ball installed surface the boss extended along the longitudinal direction, described boss comprises the limit block face of moving in the lateral direction for block module, and described stopping surface and multi-directional ball installed surface are parallel in the longitudinal direction to be extended and the mutual ledge structure forming indent.
Described boss offering the brace summer groove extended along its length, in described brace summer groove, being provided with the brace summer fixing hole for being fixedly connected with base by block supports beam.
Described multi-directional ball installed surface is symmetrically distributed in the left and right sides of described boss.
The front end of described block supports beam is provided with the module fixing hole for adopting bolt fixing with module, and the rear end of block supports beam is provided with the module block installing hole moved backward with limit block module for installation module block.
A kind of modular assembly, the spaced apart block supports beam of left and right directions comprising base, module, multi-directional ball and extend along the longitudinal direction, described block supports beam comprises beam body, described beam body is provided with the multi-directional ball installed surface extended along the longitudinal direction, described multi-directional ball installed surface is arranged at intervals with along its length the multi-directional ball installing hole for installing metal multi-directional ball, described multi-directional ball installed surface is also provided with the cable tray being communicated with adjacent multi-directional ball installing hole, described equipotential line to be fitted in bottom cable tray and each multi-directional ball conduction to be linked together.
Described beam body is provided with in the side of multi-directional ball installed surface the boss extended along the longitudinal direction, described boss comprises the limit block face of moving in the lateral direction for block module, and described stopping surface and multi-directional ball installed surface are parallel in the longitudinal direction to be extended and the mutual ledge structure forming indent.
The front end of described block supports beam is provided with module set bolt module be fixedly connected with block supports beam, and the rear end of block supports beam is provided with the module block for stuck-module.
Described block supports beam comprises at first brace summer with one-sided multi-directional ball installed surface at the left and right two ends of modular assembly and the second brace summer with bilateral multi-directional ball installed surface between the first brace summer.
Beneficial effect of the present invention is: on multi-directional ball installed surface, interval is furnished with multi-directional ball installing hole along its length, arrange in multi-directional ball installing hole and metal multi-directional ball is installed, multi-directional ball installed surface arranges the cable tray being communicated with adjacent multi-directional ball installing hole, arrange equipotential line in cable tray adjacent multi-directional ball conduction is connected, avoid because of indivedual multi-directional ball and the bad floating potential caused of module contact, add the reliability of product in running.
Further, after module pushes block supports beam, module set bolt is utilized module to be fixed in the front portion of block supports beam, the rear portion of block supports beam utilizes module block to carry out spacing to module, bolt and block all directly contact with the metal framework of module, thus avoid the floating potential problem that bolt and block bring.
Further, in the groove of the boss on block supports beam, adopt nylon bolt to be fixed on base by block supports beam, avoid the floating potential problem brought by metal bolts.
Accompanying drawing explanation
Fig. 1 is the front view of an embodiment of block supports beam in a kind of modular assembly of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the assembling schematic diagram of block supports beam and multi-directional ball and equipotential line;
Fig. 6 is the cutaway view at the A-A place of Fig. 5;
Fig. 7 is the front portion structure schematic diagram of a kind of modular assembly of the present invention;
Fig. 8 is the partial enlarged drawing of Fig. 7;
Fig. 9 is the rear structure schematic diagram of a kind of modular assembly of the present invention;
Figure 10 is the partial enlarged drawing of Fig. 9.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described, as Figure 1-10 shows, a kind of modular assembly of the present invention comprises base 1, block supports beam 2, module 3 and the metal multi-directional ball 4 be arranged between module 3 and block supports beam 2, block supports beam extends left and right directions spacing parallel arranging along base 1 fore-and-aft direction and is arranged on base 1, block supports beam 2 comprise on base 1 high order end and low order end with two first block supports beam 2-8 of one-sided multi-directional ball installed surface and five between the first block supports beam 2-8 the second block supports beam 2-9 with bilateral multi-directional ball installed surface, certainly, in other embodiments, the quantity of block supports beam can adjust according to actual conditions.Below to be described in detail with the block supports beam of bilateral multi-directional ball installed surface, block supports beam 2 is formed by mould compacting by UPGM203 unsaturated polyester (UP) glass felt plate (GPO-3), block supports beam 2 comprises the boss extended along its length, boss has the limit block face for the motion of limiting module left and right directions, described stopping surface and multi-directional ball installed surface are parallel in the longitudinal direction to be extended and the mutual ledge structure forming indent, boss offers along its length brace summer groove 2-1, the width of brace summer groove 2-1 is slightly larger than the maximum gauge of nylon bolt, so both increase the creepage distance between module, can place in brace summer groove 2-1 again and nylon bolt is installed for fixed support beam, brace summer fixing hole 2-5 is provided with in brace summer groove 2-1, nylon bolt is adopted block supports beam 2 and module 3 to be fixed together by brace summer fixing hole 2-5, avoid the floating potential problem brought by metal bolts.Certainly in other embodiments, also can not groove be set, directly on the upper surface of boss, offers brace summer fixing hole, by nylon bolt, block supports beam 2 and base 1 are fixed together.Multi-directional ball installed surface 2-2 is symmetricly set in the left and right sides of brace summer groove 2-1 and extends along brace summer groove 2-1 length direction, each multi-directional ball installed surface 2-2 is arranged at intervals with the multi-directional ball installing hole 2-3 for installing multi-directional ball, described multi-directional ball and multi-directional ball installing hole 2-3 interference fit, offer equipotential cable tray 2-4 between adjacent multi-directional ball installing hole 2-3 multi-directional ball installing hole 2-3 is communicated with is together in series for installing equipotential line 5 conduct electricity the adjacent multi-directional ball of connection, each multi-directional ball 4 is made to have identical current potential, avoid between metal multi-directional ball 4 due to floating potential problem that indivedual multi-directional ball and module 3 loose contact bring.Installation process, for be first installed in cable tray by equipotential line 5, installs multi-directional ball with compacting equipotential line 5 in multi-directional ball installing hole.In the present embodiment, equipotential line 5 is the plain conductor of whole, and certainly in other embodiments, equipotential line also can be some sections, the multi-directional ball that the connection two of each section of equipotential line conduction is adjacent.
The front end of block supports beam 2 is provided with module fixing hole 2-6, through module fixing hole 2-6, the front end of module 3 is fixedly connected on block supports beam 2 by module set bolt 7, module 3 pull is assemblied on block supports beam 2, the rear end face of block supports beam 2 is provided with module block installing hole 2-7, it is spacing that module block 6 is used for carrying out block to module 3 by the rear end that module block installing hole 2-7 is installed on block supports beam 2, with the propelling stroke of limiting module 3, insulation spacer 8 is provided with to ensure the degree of balance of module 3 between module 3 and block supports beam 2, module set bolt 7 all directly contacts with the metal framework of module 3 with module block 6, effectively prevent the floating potential problem brought by module set bolt 7 and module block 6.
In above-described embodiment, cable tray is the equipotential line groove be opened on multi-directional ball installed surface, and in other embodiments, cable tray can also be the through hole running through multi-directional ball installed surface length direction and be communicated in each multi-directional ball installing hole.
In above-described embodiment, the fixed form of block supports beam is that front end adopts bolt module to be fixedly connected with block supports beam, rear end adopts module gear to carry out limit block to module, certainly in other embodiments, rear and front end also can be adopted all to be bolted to connection.
A kind of embodiment of plug-type block supports beam is identical with the embodiment of the block supports beam in each embodiment of above-mentioned a kind of modular assembly, repeats no more herein.
Claims (10)
1. a plug-type block supports beam, comprise beam body, it is characterized in that: described beam body is provided with the multi-directional ball installed surface extended along the longitudinal direction, described multi-directional ball installed surface being arranged at intervals with along its length the multi-directional ball installing hole for installing metal multi-directional ball, described multi-directional ball installed surface being also provided with and being communicated with adjacent multi-directional ball installing hole, conducting electricity the cable tray of the equipotential line of multi-directional ball in succession for installing.
2. the plug-type block supports beam of one according to claim 1, is characterized in that: described cable tray is be arranged at equipotential line groove multi-directional ball installed surface being communicated with adjacent multi-directional ball installing hole.
3. the plug-type block supports beam of one according to claim 1, it is characterized in that: described beam body is provided with in the side of multi-directional ball installed surface the boss extended along the longitudinal direction, described boss comprises the limit block face of moving in the lateral direction for block module, and described stopping surface and multi-directional ball installed surface are parallel in the longitudinal direction to be extended and the mutual ledge structure forming indent.
4. the plug-type block supports beam of one according to claim 3, it is characterized in that: described boss offers the brace summer groove extended along its length, in described brace summer groove, being provided with the brace summer fixing hole for being fixedly connected with base by block supports beam.
5. the plug-type block supports beam of the one according to claim 3 or 4, is characterized in that: described multi-directional ball installed surface is symmetrically distributed in the left and right sides of described boss.
6. the plug-type block supports beam of one according to claim 1, it is characterized in that: the front end of described block supports beam is provided with the module fixing hole for adopting bolt fixing with module, and the rear end of block supports beam is provided with the module block installing hole moved backward with limit block module for installation module block.
7. a modular assembly, comprise base, module, multi-directional ball and the spaced apart block supports beam of the left and right directions extended along the longitudinal direction, described block supports beam comprises beam body, it is characterized in that: described beam body is provided with the multi-directional ball installed surface extended along the longitudinal direction, described multi-directional ball installed surface is arranged at intervals with along its length the multi-directional ball installing hole for installing metal multi-directional ball, described multi-directional ball installed surface is also provided with the cable tray being communicated with adjacent multi-directional ball installing hole, described equipotential line to be fitted in bottom cable tray and each multi-directional ball conduction to be linked together.
8. a kind of modular assembly according to claim 7, it is characterized in that: described beam body is provided with in the side of multi-directional ball installed surface the boss extended along the longitudinal direction, described boss comprises the limit block face of moving in the lateral direction for block module, and described stopping surface and multi-directional ball installed surface are parallel in the longitudinal direction to be extended and the mutual ledge structure forming indent.
9. a kind of modular assembly according to claim 7, is characterized in that: the front end of described block supports beam is provided with module set bolt module be fixedly connected with block supports beam, and the rear end of block supports beam is provided with the module block for stuck-module.
10. a kind of modular assembly according to claim 7, is characterized in that: described block supports beam comprises at the first block supports beam with one-sided multi-directional ball installed surface at the left and right two ends of modular assembly and the second block supports beam with bilateral multi-directional ball installed surface between the first block supports beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510380330.2A CN104955308A (en) | 2015-07-02 | 2015-07-02 | Push-pull type module support beam and module assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510380330.2A CN104955308A (en) | 2015-07-02 | 2015-07-02 | Push-pull type module support beam and module assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104955308A true CN104955308A (en) | 2015-09-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510380330.2A Pending CN104955308A (en) | 2015-07-02 | 2015-07-02 | Push-pull type module support beam and module assembly |
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| CN (1) | CN104955308A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030104715A1 (en) * | 2001-12-03 | 2003-06-05 | Delta Electronics, Inc. | Signal-transmitting device |
| CN202749216U (en) * | 2012-06-29 | 2013-02-20 | 天津市滨海纽泰克电气有限公司 | Discharge-preventing shielding device for current transformer |
| CN203105026U (en) * | 2012-12-19 | 2013-07-31 | 常州博瑞电力自动化设备有限公司 | Direct current module guide rail device |
| CN103390735A (en) * | 2013-07-19 | 2013-11-13 | 中国船舶重工集团公司第七○二研究所 | Installation structure for submarine storage battery |
| CN203596481U (en) * | 2013-11-30 | 2014-05-14 | 四川久远新方向智能科技有限公司 | Equipotential grounding device for BRT (bus rapid transit) safety door |
| CN204761922U (en) * | 2015-07-02 | 2015-11-11 | 许继电气股份有限公司 | Plug -type module supporting beam and module for light |
-
2015
- 2015-07-02 CN CN201510380330.2A patent/CN104955308A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030104715A1 (en) * | 2001-12-03 | 2003-06-05 | Delta Electronics, Inc. | Signal-transmitting device |
| CN202749216U (en) * | 2012-06-29 | 2013-02-20 | 天津市滨海纽泰克电气有限公司 | Discharge-preventing shielding device for current transformer |
| CN203105026U (en) * | 2012-12-19 | 2013-07-31 | 常州博瑞电力自动化设备有限公司 | Direct current module guide rail device |
| CN103390735A (en) * | 2013-07-19 | 2013-11-13 | 中国船舶重工集团公司第七○二研究所 | Installation structure for submarine storage battery |
| CN203596481U (en) * | 2013-11-30 | 2014-05-14 | 四川久远新方向智能科技有限公司 | Equipotential grounding device for BRT (bus rapid transit) safety door |
| CN204761922U (en) * | 2015-07-02 | 2015-11-11 | 许继电气股份有限公司 | Plug -type module supporting beam and module for light |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20150930 |