CN104394673B - Guide locating device provided and the installation method of frequency converter module - Google Patents
Guide locating device provided and the installation method of frequency converter module Download PDFInfo
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- CN104394673B CN104394673B CN201410214203.0A CN201410214203A CN104394673B CN 104394673 B CN104394673 B CN 104394673B CN 201410214203 A CN201410214203 A CN 201410214203A CN 104394673 B CN104394673 B CN 104394673B
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Abstract
The invention discloses the guide locating device provided and installation method of a kind of frequency converter module, for module provides guide-localization, device comprises module mounting plate, comprises base plate and backboard portion; Slide rail, is provided with slide rail in the both sides of module mounting plate base plate, provides guiding and location for module pushes; Fixed support, is arranged in module base plate, the side relative with backboard portion, for module push after provide fixing; Location-plate, is arranged on the relative inner in backboard portion, location-plate is provided with location hole; Module is provided with U-shaped busbar, the T-shaped busbar at U-shaped busbar and cabinet back plugs together, and the location hole on location-plate inserts location for T-shaped busbar and U-shaped busbar provide; Alignment pin, is arranged in backboard portion, and inserting smoothly for module provides location.The present invention can avoid welding cabinet distortion to the impact of alignment pin and module location hole guiding accuracy, reduces resistance when module pushes installation, ensure module install after firm fixing.
Description
Technical field
The present invention relates to industrial electric equipment field, especially relate to a kind of the guiding-positioning structure device and the installation method thereof that are applied to industrial electro gas holder frequency converter module.
Background technology
In industrial transmission frequency converter field, the installation of frequency converter module affects size and the spatial framework of whole cabinet, and rational mounting means can make cabinet compacter, is beneficial to the installation and maintenance of module simultaneously.At present, more common module mounting arrangement realizes installing by plug in construction.When frequency converter module is installed, by applying external force in module, under thrust, module slides into installation site along slide rail, thus makes in the busbar insert module busbar at cabinet back.Have U-shaped busbar at the back designs of module, the back designs of cabinet has T-shaped busbar, by push module, T-shaped busbar and U-shaped busbar is plugged together smoothly, thus realizes the connection of main circuit of converter system.
Therefore, before T-shaped busbar is inserted into U-shaped busbar, first should ensures in the location hole that the alignment pin at cabinet back enters in module, thus realize guide function.But in actual installation process, the location hole of module and the alignment pin at cabinet back are not mounted on Same Part, due to the impact of welding cabinet distortion, make the relative space position deviation of alignment pin and module location hole very large.In installation process, be difficult to alignment pin accurately be entered in module location hole, even if enter, also be that an alignment pin part and module location hole tightly fit together, hinder pushing of module, even cause alignment pin gross distortion, so that when follow-up maintenance, module cannot be extracted.
The mounting structure of prior art and mounting means, make the installation and maintenance of module all poor.From installation situation actual at present, due to the welding deformation of cabinet, when causing module to push, be difficult to ensure that the T-shaped busbar at cabinet back is properly inserted in the U-shaped busbar of module back, bring difficulty to in-site installation.
On the whole, the technical problem existed in prior art comprises:
(1) in the prior art, alignment pin and module slide rail are not mounted on same parts, because distortion during cabinet frame welding is comparatively large, are difficult to the guiding accuracy ensureing alignment pin and slide rail, cause module when pushing, alignment pin cannot enter in the location hole of module exactly;
(2) in the prior art, due to the impact of cabinet welding error, make module when pushing, need repeatedly to adjust, the T-shaped busbar at guarantee cabinet back and the U-shaped busbar at module back plug together completely, and because module is larger and heavy, the work that therefore adjusts is very inconvenient.
(3) in the prior art, the frictional resistance between module and slide rail is very large, and pushing module, to compare effort time-consuming.
Summary of the invention
In view of this, the object of the present invention is to provide the guide locating device provided and installation method of a kind of frequency converter module, can avoid welding cabinet distortion to the impact of alignment pin and module location hole guiding accuracy, reduce resistance when module pushes installation, ensure module install after firm fixing.
In order to realize foregoing invention object, the present invention specifically provides the guide locating device provided technic relization scheme of a kind of frequency converter module, and a kind of frequency converter module is guide locating device provided, for module provides guide-localization, comprising:
Module mounting plate, comprises for module provides the base plate of bottom support, and provides the backboard portion of back-supported for described module;
Slide rail, is provided with slide rail in the both sides of described module mounting plate base plate, for leading and location for providing when described module pushes;
Fixed support, is arranged in the base plate of described module mounting plate, and the side relative with described backboard portion provides fixing after pushing for described module;
Location-plate, is arranged on the relative inner in described backboard portion, described location-plate is provided with location hole; Described module is provided with U-shaped busbar, the T-shaped busbar at described U-shaped busbar and cabinet back plugs together, and described location hole inserts location for T-shaped busbar and U-shaped busbar provide;
Alignment pin, is arranged in described backboard portion, inserts location for described module provides.
Preferably, describedly guide locating device providedly also comprise cushion block, described cushion block is arranged on described slide rail, and is positioned at the bottom of described module.
Preferably, described cushion block has bellmouth or counterbore, be arranged on described module mounting plate by sunk screw by described slide rail and cushion block, described cushion block adopts the material of low-friction coefficient, with reduce described module push described guide locating device provided time resistance.
Preferably, on described location-plate, the width of location hole is slightly larger than the thickness of described T-shaped busbar, and the length of described location hole is much larger than the length of described T-shaped busbar.
Preferably, described alignment pin is arranged on the backboard portion of described module mounting plate by alignment pin installing hole, and described slide rail is arranged on the base plate of described module mounting plate by slide rail installing hole.
Preferably, described location-plate is arranged on the backboard portion of described module mounting plate by location-plate installing hole, and described fixed support is arranged on the described module mounting plate base plate side relative with described backboard portion by fixed support installing hole.
Preferably, described fixed support adopts L bracket structure.
The present invention also specifically provides the technic relization scheme of the guide locating device provided installation method of a kind of above-mentioned frequency converter module in addition, and the installation method that a kind of frequency converter module is guide locating device provided comprises the following steps:
S101: arrange module mounting plate on the beam of frequency converter cabinet body, is arranged in the backboard portion of described module mounting plate by bolt by location-plate, the base plate of described module mounting plate arranges slide rail, and arranges alignment pin in the backboard portion of described module mounting plate;
S102: positioned by the T-shaped busbar of location-plate to cabinet back, makes it plug together in the location hole of described location-plate by adjusting described T-shaped busbar, realizes the installation location of described T-shaped busbar;
S103: pull down described location-plate, module is pushed described guide locating device provided along described slide rail, described alignment pin enters in the location hole of described module, by the guide effect of described alignment pin, the T-shaped busbar at described cabinet back is inserted in the U-shaped busbar in described module, along with described module continue push, the back of described module and the end face of described alignment pin are fitted, described module is pushed into assigned address, at the base plate mounting and fixing bracket of described module mounting plate, and described mounting and fixing bracket and described module are fixed, thus realize the fixing of described module and described module mounting plate.
Preferably, described step S101 also comprises: the one side contacted with described module bottom on described slide rail top arranges cushion block.Described cushion block adopts the material of low-friction coefficient, with reduce described module push described guide locating device provided time resistance.
Preferably, described step S101 also comprises: adopt sunk screw by bellmouth that described cushion block is offered or counterbore, and the slide rail installing hole that the base plate of described module mounting plate is offered, and described slide rail and cushion block is arranged on described module mounting plate.
By implementing the guide locating device provided and installation method of the frequency converter module that provides of the invention described above, there is following technique effect:
(1) alignment pin installing hole and slide rail installing hole design on one component by the module mounting plate in the present invention, the relative position relation of two kind nibs is determined, error in installation process can not affect the relative position relation of alignment pin installing hole and slide rail installing hole, eliminate the impact of cabinet welding deformation on alignment pin and slide rail guiding accuracy, thus improve the guiding accuracy of alignment pin and slide rail;
(2) present invention decreases frictional resistance when module pushes, by installing cushion block on the sliding surface of slide rail, avoiding module and directly contacting with the sliding surface of slide rail; Meanwhile, cushion block has bellmouth or counterbore, sunk screw easy to use carries out fastening, and does not affect the sliding surface of module;
(3) the invention enables and plug together convenient, accurate between the U-shaped busbar in module and the T-shaped busbar on cabinet, by the location hole on location-plate, achieve the location and installation of T-shaped busbar on cabinet;
(4) the present invention is by opening in the front end of module the installation that installing hole realizes module, fixes module by the fixed support of L shape structure.
(5) the present invention is by the location of alignment pin realization to module insertion position, and positioning precision improves further.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other embodiment can also be obtained according to these accompanying drawings.
Fig. 1 is the perspective view of the guide locating device provided a kind of embodiment of frequency converter module of the present invention;
Fig. 2 is the front view of module mounting plate in the guide locating device provided a kind of embodiment of frequency converter module of the present invention;
Fig. 3 is the left view of module mounting plate in the guide locating device provided a kind of embodiment of frequency converter module of the present invention;
Fig. 4 is the guide locating device provided structural representation before module push-on process of frequency converter module of the present invention;
Fig. 5 is the partial enlargement structural representation of I part in Fig. 4;
Fig. 6 is the guide locating device provided combining structure schematic diagram in module push-on process of frequency converter module of the present invention;
Fig. 7 is the partial enlargement structural representation of I part in Fig. 6;
Fig. 8 be frequency converter module of the present invention guide locating device provided module push fixing after combining structure schematic diagram;
Fig. 9 is the partial enlargement structural representation of I part in Fig. 8;
In figure: 1-module mounting plate, 2-slide rail, 3-cushion block, 4-fixed support, 5-location-plate, 6-alignment pin, 7-location hole, 8-U shape busbar, 9-T shape busbar, 10-module, 11-bellmouth, 21-alignment pin installing hole, 22-location-plate installing hole, 23-slide rail installing hole, 24-fixed support installing hole, 101-base plate, 102-backboard portion.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, clear, complete description is carried out to the technical scheme in the embodiment of the present invention.Obviously, embodiment described in the invention is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in accompanying drawing 1 to accompanying drawing 9, give the specific embodiment of the guide locating device provided and installation method of frequency converter module of the present invention, below in conjunction with the drawings and specific embodiments, the invention will be further described.
The object of the specific embodiment of the invention is the location hole steering error in order to eliminate alignment pin 6 and module 10, solves module 10 and pushes resistance greatly, the cooperation of U-shaped busbar 9 and T-shaped busbar 8 when module 10 pushes, and module 10 technical problem that accurately location is fixing.When prior art is arranged on different mounting panels owing to there is alignment pin installing hole 21 and slide rail installing hole 23, can there is the cumulative function of error, the alignment error of alignment pin mounting panel can pass to alignment pin 6, and the alignment error of slide rail mounting panel can pass to slide rail 2.
As shown in Figure 1, the specific embodiment that a kind of frequency converter module is guide locating device provided, the guide locating device provided inside being arranged on frequency converter cabinet body of frequency converter module that module 10 is described by the specific embodiment of the invention, frequency converter module is guide locating device provided provides guide-localization for module 10, comprising:
Module mounting plate 1, comprises for module 10 provides the base plate 101 of bottom support, and provides the backboard portion 102 of back-supported for module 10; Wherein, module mounting plate 1 is processed by machine work, can ensure the relative position relation between alignment pin installing hole 21 and slide rail installing hole 23, thus not by the impact of cabinet welding deformation;
Slide rail 2, is provided with slide rail 2 in the both sides of the base plate 101 of module mounting plate 1, for leading and location for providing when module 10 pushes;
Fixed support 4, is arranged in the base plate 101 of module mounting plate 1, the side relative with backboard portion 102, after pushing for module 10, provide fixing; As a kind of typical specific embodiment of the present invention, fixed support 4 adopts L bracket structure further, is fixed together by the base plate 101 of L bracket by module 10 and module mounting plate 1;
Location-plate 5, is arranged on the relative inner in backboard portion 102, location-plate 5 is provided with location hole 7; Module 10 is arranged on module mounting plate 1, and the back of module 10 is provided with U-shaped busbar 8, and U-shaped busbar 8 plugs together with the T-shaped busbar 9 at cabinet back, and location hole 7 inserts location for T-shaped busbar 9 and U-shaped busbar 8 provide;
Alignment pin 6, is arranged in backboard portion 102, inserts location for module 10 provides.
The module mounting plate 1 that the specific embodiment of the invention describes adopts integrated design, make the installing hole of the installing hole of alignment pin 6 and slide rail 2 can design on same parts, the error brought when both eliminations are installed separately separately, thus when ensureing that module 10 pushes, alignment pin 6 can enter in the location hole of module 10 smoothly.
The technical scheme of the specific embodiment of the invention is convenient to the slide rail 2 of module 10 slip by design, and for module 10 locate alignment pin 6, and block supports base plate and module back-supported plate are designed to an overall module mounting plate 1, avoid welding cabinet distortion to the impact of the location hole guiding accuracy of alignment pin 6 and module 10, thus eliminate the impact that cabinet welding deformation installs module 10.And by Design Orientation plate 5, ensure that the T-shaped busbar 9 at cabinet back smoothly, is fully inserted in the U-shaped busbar 8 at module 10 back, solve the positioning precision problem that module 10 is installed well.
As one of the present invention preferably specific embodiment, guide locating device providedly also comprise cushion block 3 further, cushion block 3 is arranged on slide rail 2, and is positioned at the bottom of module 10.As one of the present invention preferably specific embodiment, cushion block 3 has bellmouth 11 or counterbore, be arranged on module mounting plate 1 by sunk screw by slide rail 2 and cushion block 3, cushion block 3 adopts the material of low-friction coefficient, to reduce resistance when module 10 pushes guide locating device provided.In the middle of the specific embodiment of the invention, the two ends of cushion block 3 can also be designed to bevelling (also can be rounding), cushion block 3 has bellmouth 11(or for counterbore), its Main Function ensures that the chute surface of cushion block 3 can not be given prominence in the top of securing member after the securing members such as installation sunk screw.In addition, cushion block 3 can reduce resistance when module 10 pushes effectively.
As shown in figures 4 and 5, on location-plate 5, the width H of location hole 7 is slightly larger than the thickness L of T-shaped busbar 9, and the length M of location hole 7 is much larger than the length N of T-shaped busbar 9.As a kind of typical specific embodiment of the present invention, the location hole 7 in the specific embodiment of the invention is set to the through hole of strip.For providing the location hole 7 of location can also be arranged to other desired shape for T-shaped busbar 9 on location-plate 5, as inside can bevelling, or rounding etc., its effect is the installation site pushing prelocalization T-shaped busbar 9 in module 10, guarantee in follow-up module 10 push-on process, plugging together completely between U-shaped busbar 8 and T-shaped busbar 9.
As shown in accompanying drawing 2 and accompanying drawing 3, alignment pin 6 is arranged on the backboard portion 102 of module mounting plate 1 further by alignment pin installing hole 21, and slide rail 2 is arranged on the base plate 101 of module mounting plate 1 by slide rail installing hole 23.Location-plate 5 is arranged on the backboard portion 102 of module mounting plate 1 by location-plate installing hole 22, and fixed support 4 is arranged on module mounting plate 1 base plate relative with backboard portion 102 101 side by fixed support installing hole 24.As one of the present invention preferably specific embodiment, alignment pin 6 is designed to two-stage type structure, realizes two-stage guide-localization.
A specific embodiment for the installation method that frequency converter module is guide locating device provided, comprises the following steps:
S101: installation module mounting panel 1 on the beam of frequency converter cabinet body, in the backboard portion 102 of module mounting plate 1, location-plate 5 is installed by bolt, location-plate 5 is mainly used in as the T-shaped busbar at cabinet back provides location (before module 10 formally assembling, location-plate 5 need be removed), slide rail 2 is arranged in the base plate 101 of module mounting plate 1 by sunk screw, and alignment pin 6 is installed;
S102: before module 10 is installed, positioned by the T-shaped busbar 9 at location-plate 5 pairs of cabinet backs, by the construction bolt of adjustment T-shaped busbar 9, makes T-shaped busbar 9 plug together in the location hole 7 of location-plate 5, realizes the installation location of T-shaped busbar 9;
S103: when module 10 is formally assembled, pull down location-plate 5, module 10 is inwardly pushed guide locating device provided along slide rail 2 at leisure, first alignment pin 6 enters in the location hole of module 10, by the guide effect of alignment pin 6, the T-shaped busbar 9 at cabinet back is inserted in the U-shaped busbar 8 in module 10, and the guide locating device provided combining structure in module push-on process of frequency converter module is as shown in accompanying drawing 6 and accompanying drawing 7; Along with described module 10 continue push, the back of module 10 and the end face of alignment pin 6 are fitted, and module 10 is pushed into assigned address.
At base plate 101 mounting and fixing bracket 4 further of module mounting plate 1, and mounting and fixing bracket 4 and module 10 are fixed, thus realize installation firm between module 10 and module mounting plate 1 and fix, frequency converter module guide locating device provided module pushes fixing after combining structure as illustrated in Figure 8 and 9 reference.The schematic diagram after putting in place is plugged together with T-shaped busbar 9 as part A in accompanying drawing 9 is depicted as U-shaped busbar 8.
Step S101 also comprises: arrange cushion block 3 on slide rail 2 top with the one side contacted bottom module 10, cushion block 3 adopts the material of low-friction coefficient, to reduce resistance when module 10 pushes guide locating device provided.
Step S101 also comprises: have on cushion block 3 and establish bellmouth 11 or counterbore, have in the base plate 101 of module mounting plate 1 and establish slide rail installing hole 23, slide rail 2 offers installing hole, adopt sunk screw by the installing hole on bellmouth 11, slide rail 2, and slide rail 2 and cushion block 3 are arranged on module mounting plate 1 by slide rail installing hole 23.
By implementing the technical scheme of the guide locating device provided and installation method of the frequency converter module that provides of the specific embodiment of the invention, following technique effect can be reached:
(1) alignment pin installing hole and slide rail installing hole design on one component by the module mounting plate in the specific embodiment of the invention, the relative position relation of two kind nibs is determined, error in installation process can not affect the relative position relation of alignment pin installing hole and slide rail installing hole, eliminate the impact of cabinet welding deformation on alignment pin and slide rail guiding accuracy, thus improve the guiding accuracy of alignment pin and slide rail;
(2) technical scheme that the specific embodiment of the invention describes reduces frictional resistance when module pushes, and by installing cushion block on the sliding surface of slide rail, avoids module directly to contact with slide rail sliding surface; Meanwhile, cushion block has bellmouth, sunk screw easy to use carries out fastening, and does not affect the sliding surface of module;
(3) technical scheme that the specific embodiment of the invention describes makes to plug together convenient, accurate between the U-shaped busbar in module and the T-shaped busbar on cabinet, by the location hole on location-plate, achieves the location and installation of T-shaped busbar on cabinet;
(4) technical scheme of specific embodiment of the invention description is by opening in the front end of module the installation that installing hole realizes module, fixes module by the fixed support of L shape structure.
(5) technical scheme of specific embodiment of the invention description is by the location of alignment pin realization to module insertion position, and positioning precision improves further.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from Spirit Essence of the present invention and technical scheme, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent replacement, equivalence change and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (10)
1. a frequency converter module is guide locating device provided, for module (10) provides guide-localization, it is characterized in that, comprising:
Module mounting plate (1), comprises for described module (10) provides the base plate (101) of bottom support, and provides the backboard portion (102) of back-supported for described module (10);
Slide rail (2), is provided with described slide rail (2) in the both sides of described module mounting plate (1) base plate (101), for leading and location for providing when described module (10) pushes;
Fixed support (4), is arranged in the base plate (101) of described module mounting plate (1), and the side relative with described backboard portion (102), provides fixing after pushing for described module (10);
Location-plate (5), is arranged on the inner side of described backboard portion (102), described location-plate (5) is provided with location hole (7); Described module (10) is provided with U-shaped busbar (8), described U-shaped busbar (8) plugs together with the T-shaped busbar (9) at cabinet back, and described location hole (7) inserts location for T-shaped busbar (9) and U-shaped busbar (8) provide;
Alignment pin (6), is arranged on described backboard portion (102), inserts location for described module (10) provides.
2. a kind of frequency converter module according to claim 1 is guide locating device provided, it is characterized in that: describedly guide locating device providedly also comprise cushion block (3), and described cushion block (3) is arranged on described slide rail (2), and is positioned at the bottom of described module (10).
3. a kind of frequency converter module according to claim 2 is guide locating device provided, it is characterized in that: on described cushion block (3), have bellmouth (11) or counterbore, by sunk screw, described slide rail (2) and cushion block (3) are arranged on described module mounting plate (1), described cushion block (3) for reduce described module (10) push described guide locating device provided time resistance.
4. a kind of frequency converter module according to claim arbitrary in claims 1 to 3 is guide locating device provided, it is characterized in that: the width of the upper location hole (7) of described location-plate (5) is greater than the thickness of described T-shaped busbar (9), and the length of described location hole (7) is greater than the length of described T-shaped busbar (9).
5. a kind of frequency converter module according to claim 4 is guide locating device provided, it is characterized in that: described alignment pin (6) is arranged on the backboard portion (102) of described module mounting plate (1) by alignment pin installing hole (21), described slide rail (2) is arranged on the base plate (101) of described module mounting plate (1) by slide rail installing hole (23).
6. a kind of frequency converter module according to claim 5 is guide locating device provided, it is characterized in that: described location-plate (5) is arranged on the backboard portion (102) of described module mounting plate (1) by location-plate installing hole (22), described fixed support (4) is arranged on described module mounting plate (1) base plate (101) side relative with described backboard portion (102) by fixed support installing hole (24).
7. guide locating device provided according to a kind of frequency converter module in claim 1,2,3,5,6 described in arbitrary claim, it is characterized in that: described fixed support (4) adopts L bracket structure.
8. the installation method that frequency converter module is guide locating device provided, is characterized in that, comprises the following steps:
S101: module mounting plate (1) is set on the beam of frequency converter cabinet body, by bolt, location-plate (5) is arranged in the backboard portion (102) of described module mounting plate (1), slide rail (2) is set in base plate (101) both sides of described module mounting plate (1), and alignment pin (6) is set in the backboard portion (102) of described module mounting plate (1);
S102: positioned by the T-shaped busbar (9) of location-plate (5) to cabinet back, makes it plug together in the location hole (7) of described location-plate (5) by adjusting described T-shaped busbar (9), realizes the installation location of described T-shaped busbar (9);
S103: pull down described location-plate (5), module (10) is pushed described guide locating device provided along described slide rail (2), described alignment pin (6) enters in the location hole of described module (10), by the guide effect of described alignment pin (6), the T-shaped busbar (9) at described cabinet back is inserted in the U-shaped busbar (8) in described module (10), along with described module (10) continue push, the back of described module (10) and the end face of described alignment pin (6) are fitted, described module (10) is pushed into assigned address, at base plate (101) mounting and fixing bracket (4) of described module mounting plate (1), and described fixed support (4) and described module (10) are fixed, thus realize the fixing of described module (10) and described module mounting plate (1).
9. the installation method that a kind of frequency converter module according to claim 8 is guide locating device provided, it is characterized in that, described step S101 also comprises: the one side contacted in described slide rail (2) top and described module (10) bottom arranges cushion block (3), described cushion block (3) for reduce described module (10) push described guide locating device provided time resistance.
10. the installation method that a kind of frequency converter module according to claim 9 is guide locating device provided, it is characterized in that, described step S101 also comprises: the bellmouth (11) adopting sunk screw to pass through described cushion block (3) is offered or counterbore, and the slide rail installing hole (23) that the base plate (101) of described module mounting plate (1) is offered, described slide rail (2) and cushion block (3) are arranged on described module mounting plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214203.0A CN104394673B (en) | 2014-05-21 | 2014-05-21 | Guide locating device provided and the installation method of frequency converter module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410214203.0A CN104394673B (en) | 2014-05-21 | 2014-05-21 | Guide locating device provided and the installation method of frequency converter module |
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| CN104394673A CN104394673A (en) | 2015-03-04 |
| CN104394673B true CN104394673B (en) | 2016-04-13 |
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| CN201410214203.0A Active CN104394673B (en) | 2014-05-21 | 2014-05-21 | Guide locating device provided and the installation method of frequency converter module |
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| CN108633248B (en) * | 2018-07-18 | 2023-10-31 | 东莞光韵达光电科技有限公司 | Semi-automatic FPC laminating device |
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| CN201639886U (en) * | 2010-04-19 | 2010-11-17 | 上海宏普通讯器材有限公司 | Convenient-maintenance and convenient-operation workbench for communication cabinet |
| CN102221855A (en) * | 2010-04-13 | 2011-10-19 | 纬创资通股份有限公司 | Hard disk bracket |
| CN103281886A (en) * | 2013-05-20 | 2013-09-04 | 上海惠亚电子有限公司 | Auxiliary assembling and disassembling structure for heavy components in equipment cabinet and application method of auxiliary assembling and disassembling structure |
| CN103294132A (en) * | 2012-02-27 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Magnetic disk fixing device |
| CN203492310U (en) * | 2013-08-07 | 2014-03-19 | 海湾安全技术有限公司 | Mounting fixture, mounting fixture system and electrical control box |
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- 2014-05-21 CN CN201410214203.0A patent/CN104394673B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221855A (en) * | 2010-04-13 | 2011-10-19 | 纬创资通股份有限公司 | Hard disk bracket |
| CN201639886U (en) * | 2010-04-19 | 2010-11-17 | 上海宏普通讯器材有限公司 | Convenient-maintenance and convenient-operation workbench for communication cabinet |
| CN103294132A (en) * | 2012-02-27 | 2013-09-11 | 鸿富锦精密工业（深圳）有限公司 | Magnetic disk fixing device |
| CN103281886A (en) * | 2013-05-20 | 2013-09-04 | 上海惠亚电子有限公司 | Auxiliary assembling and disassembling structure for heavy components in equipment cabinet and application method of auxiliary assembling and disassembling structure |
| CN203492310U (en) * | 2013-08-07 | 2014-03-19 | 海湾安全技术有限公司 | Mounting fixture, mounting fixture system and electrical control box |
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| CN104394673A (en) | 2015-03-04 |
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