CN203942725U - Cabinet, frequency converter and explosion-proof frequency converter - Google Patents
Cabinet, frequency converter and explosion-proof frequency converter Download PDFInfo
- Publication number
- CN203942725U CN203942725U CN201420353665.6U CN201420353665U CN203942725U CN 203942725 U CN203942725 U CN 203942725U CN 201420353665 U CN201420353665 U CN 201420353665U CN 203942725 U CN203942725 U CN 203942725U
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- cabinet
- side plate
- frequency converter
- place
- base
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- 230000004308 accommodation Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000004880 explosion Methods 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to cabinet, frequency converter and explosion-proof frequency converter, and it includes: a base; Two end plates, are divided into the two ends place of described base; Two side plates, are divided into the both sides place of described base, and enclose and be formed with an accommodation space with described base, end plate, and wherein the base of at least one side plate is rotatably connected in described base and can outwards opens and inwardly fold; At least one detent mechanism, the side plate of the rotatable setting for supporting and location in open configuration.The invention also discloses the frequency converter and the explosion-proof frequency converter that adopt above-mentioned cabinet.The utlity model has and be convenient to the test of electronic equipment and maintenance, useful technique effect that electronic equipment internal space availability ratio is high.
Description
Technical field
The utility model relates to a kind of electronic equipment, refers in particular to a kind of cabinet for electronic equipment and adopts frequency converter and the explosion-proof frequency converter of this cabinet.
Background technology
The existing cabinet for the electronic equipment such as frequency converter etc. is generally enclosed and is formed by a base, four side plates and a panel, wherein, four side plates are fixed on this base by the mode of welding or riveting, enclose and the accommodation space that forms for the components and parts of storage installing electronic equipment.Adopt the electronic equipment of this type of cabinet, the layout of its circuit board in cabinet has nothing but following two kinds: one level is put, the two vertical display.The layout type of putting for circuit board employing level, easily increases the width of cabinet, can not effectively utilize inner space; Adopt the layout type of vertical display for circuit board, because the surrounding structural member of cabinet all firmly connects with other structural members, while safeguarding electronic equipment, need to remove inner a large amount of connection cable and structural member, be not easy to the test of electronic equipment, the carrying out of maintenance work.
Summary of the invention
The utility model is to solve the existing unreasonable structure of the existing cabinet for electronic equipment and causes electronic equipment to be not easy to test and maintenance, technical problem that inner space utilance is low, and a kind of test and maintenance, cabinet for electronic equipment that inner space utilance is high be convenient to is provided.
The utility model also provides a kind of frequency converter and explosion-proof frequency converter that adopts said structure cabinet.
For solving the problems of the technologies described above, the utility model adopts technical scheme as described below.A kind of cabinet, for electronic equipment, is characterized in that including: a base; Two end plates, are divided into the two ends place of described base; Two side plates, are divided into the both sides place of described base, and enclose and be formed with an accommodation space with described base, end plate, and wherein the base of at least one side plate is rotatably connected in described base and can outwards opens and inwardly fold; At least one detent mechanism, the side plate of the rotatable setting for supporting and location in open configuration.
In the cabinet of said structure, two side plates are all rotatably connected in described base.
In the cabinet of said structure, the dual side-edge that described detent mechanism includes two side plates from rotatable setting extends internally and the side plate that forms separately, on each side plate, be provided with a spring holder, described end plate is formed with a tilting guide plate corresponding to each spring holder place, the outside of each guide plate is formed with a location hole, in the process of outwards opening at described side plate, the described spring holder corresponding guide plate of conflicting outwards slides, and in the time sliding to corresponding location hole, can snap in described location hole and side plate described in supporting and location.
In the cabinet of said structure, described detent mechanism is air spring, is respectively provided with an air spring in the both sides place of the side plate of rotatable setting, and the other end of described air spring is connected on described end plate.
In the cabinet of said structure, the base of the side plate of described rotatable setting is connected in described base by hinge.
In the cabinet of said structure, the both sides place of described end plate is respectively formed with the first vertical flanging, described the first flanging top place is formed with one first through hole, the top place of described side plate is formed with a second horizontal flanging, the both ends place of described the second flanging is respectively formed with one second through hole, in the time that side plate folds, the top of the first flanging of the end of the second flanging and homonymy is superimposed, and uses screw to pass the second through hole and corresponding the first through hole and in addition fastening.
In the cabinet of said structure, described cabinet also includes a panel, and described panel is removable installed in the front place of cabinet.
A kind of frequency converter, it includes the cabinet of a said structure, and the components and parts that form frequency converter are located in the accommodation space of described cabinet, and circuit board is located at the medial surface place of the side plate of the rotatable setting of described cabinet.
A kind of explosion-proof frequency converter, include an explosion-resistant enclosure and be arranged at the frequency converter movement in described explosion-resistant enclosure, described frequency converter movement includes the cabinet of a said structure, wherein, the components and parts of described frequency converter movement are located among the accommodation space of described cabinet, and circuit board is located at the medial surface place of the side plate of the rotatable setting of described cabinet.
Useful technique effect of the present utility model is: this at least one side plate that is used for the cabinet of electronic equipment outwards opens and inwardly folds for cocoa is rotatably set, so, the components and parts of electronic equipment and structural member can be arranged in the accommodation space of this cabinet, and the wiring board of electronic equipment is arranged to the medial surface place of rotating side plate, at test or expansible side plate and circuit board provided thereon is exposed while safeguarding, the a large amount of connection cable of electronic equipment internal need not be removed and the work such as part maintenance can be carried out, evade and reduce the probability of cable connection error, increased staff's operating space simultaneously, be convenient to the carrying out of test and maintenance work, in addition, circuit board is placed on rotating side plate, has effectively dwindled the volume of electronic equipment, improved the inner space utilance of electronic equipment, be specially adapted to the installation of circuit board in the narrow and small electronic equipment in inner space.
Brief description of the drawings
Fig. 1 is the structural representation of the cabinet of side plate in collapse state.
Fig. 2 is the structural representation of the cabinet of side plate in open configuration.
Fig. 3 and Fig. 4 are the partial structurtes schematic diagrames of cabinet.
Fig. 5 is the structural representation of another embodiment of cabinet.
Fig. 6 is the structural representation of explosion-proof frequency converter.
Embodiment
For making those of ordinary skill in the art more be expressly understood technical problem to be solved in the utility model, technical scheme and useful technique effect, below in conjunction with drawings and Examples, the utility model is further elaborated.
In following embodiment and accompanying drawing, as an example of frequency converter example, the utility model is described, but cabinet disclosed in the utility model does not limit and is applied to frequency converter, it also can be applied to the electronic equipment of other types.As shown in Figures 1 to 4, in certain embodiments, this cabinet 10 includes a base 11, two end plates 12 and two that are arranged at respectively these base 11 two ends places and is arranged at respectively the side plate 13 at these base 11 both sides places, so, be formed with an accommodation space by this base 11, end plate 12 and enclosing of side plate 13, the components and parts and the structural member that form electronic equipment are installed for storage.Common ground, this cabinet 10 also can include a panel (not shown), and this panel is removable installed in the front place of this cabinet 10.
Consult Fig. 1 to Fig. 4, the base of this side plate 13 connects with this base 11 by hinge 14, and realize the rotatable setting of this side plate 13, extend internally respectively and be respectively formed with a side plate 130 in the dual side-edge of this side plate 13, on each side plate 130, be provided with a spring holder 15, this end plate 12 is formed with a tilting guide plate 120 corresponding to each spring holder 15 place, the outside of each guide plate 120 is formed with a location hole 121, in the process of outwards opening at this side plate 13, this spring holder 15 corresponding guide plate 120 of conflicting outwards slides, and in the time sliding to corresponding location hole 121, can snap in this location hole 121 and play the effect of this side plate 13 of supporting and location.
In the above-described embodiments, adopt hinge arrangement to realize the rotatable setting of side plate 13 to connect this side plate 13 and base 11, really, those skilled in the art on this basis understandably, also can adopt such as pivot structure, pin-jointed structure etc. so that the base of this side plate 13 is rotatably arranged on this base 11, so that this side plate 12 can outwards open and inwardly fold.
In some preferred embodiments, the both sides place of this end plate 12 is respectively formed with the first vertical flanging 122, these the first flanging 122 top places are formed with one first through hole 123, the top place of this side plate 13 is formed with a second horizontal flanging 131, the both ends place of this second flanging 131 is respectively formed with one second through hole 132, in the time that side plate 13 folds, the top of the first flanging 122 of the end of the second flanging 131 and homonymy is superimposed, and use screw to pass the second through hole 132 and corresponding the first through hole 123 and in addition fastening, realize between the two fixing of side plate 13 and end plate 12.
As shown in drawings, adopt the cabinet 10 of said structure, the components and parts of electronic equipment and structural member can be arranged in the accommodation space of this cabinet 10, and the wiring board of electronic equipment has been located to the medial surface place of the side plate 13 of rotatable setting.When testing or safeguarding electronic equipment, turn on the screw for fastening end plate 12 and side plate 13, pull out side plate 13, spring holder 15 conflict guide plates 120 on it and under the effect of pulling force shrink and outwards slide, during to default location hole 121, this spring holder 15 flicks and snaps in this location hole 121, thereby plays the effect of supporting and locating this side plate 13, the circuit board that is installed on these side plate 13 medial surface places is exposed, and staff can test or maintenance work; Test or safeguard after, unplug spring holder 15 and make it depart from location hole 121, inwardly fold side plate 13 to original position, and side plate 13 be anchored on to end plate 12 with screw.Because expansible side plate 13 in the time testing or safeguard exposes circuit board provided thereon, the a large amount of connection cable of electronic equipment internal need not be removed and the work such as part maintenance can be carried out, evade and reduce the probability of cable connection error, increase staff's operating space simultaneously, be convenient to the carrying out of test and maintenance work; In addition, circuit board is placed on rotating side plate 13, has effectively dwindled the volume of electronic equipment, improved the inner space utilance of electronic equipment, be specially adapted to the installation of circuit board in the narrow and small electronic equipment in inner space.
In the embodiment shown in the figures, two side plates 13 of this cabinet 10 all rotatably arrange, but, in other embodiment, also side plate wherein 13 can be set to turntable, another side plate 13 is set to fixed structure.
In the above-described embodiments, coordinate guide plate 120, location hole 121 and form the side plate 13 of a detent mechanism rotatable setting in open configuration for supporting and location one with spring holder 15, in other embodiment, also can adopt the detent mechanism of other structures for this rotatable side plate 13 arranging of supporting and location.Consult Fig. 5, in some preferred embodiments, the detent mechanism of this cabinet 10 adopts air spring 16, is respectively provided with an air spring 16 in the both sides place of this rotatable side plate 13 arranging, and the other end of this air spring 16 is connected on this end plate 12.In the time outwards opening side plate 13, air spring 16 extends under the effect of pulling force, this side plate 13 of supporting and location, and in the time inwardly folding side plate 13, air spring 16 shrinks under the effect of thrust, this side plate 13 resets.Select air spring 16 to form the detent mechanism of cabinet 10, than Fig. 1 to adopted detent mechanism embodiment illustrated in fig. 4, can make any point of this side plate 13 in the effective travel of air spring 16 realize supporting and location, faster and more convenient operation.
Fig. 1 to Fig. 5 shows the frequency converter that adopts said structure cabinet 10, consult accompanying drawing, this frequency converter includes a cabinet 10, and the components and parts that form this frequency converter are located in the accommodation space of this cabinet 10, and circuit board is located at the medial surface place of the side plate 13 of the rotatable setting of this cabinet 10.Adopt the cabinet 10 of this structure, can improve assembling capacity and the maintainability of frequency converter, be beneficial to the volume that reduces frequency converter, promote its inner space utilance.
Fig. 6 shows the explosion-proof frequency converter that adopts above-mentioned cabinet 10, below in conjunction with Fig. 1 to Fig. 6 so that this explosion-proof frequency converter is described, consult accompanying drawing, this explosion-proof frequency converter includes an explosion-resistant enclosure 20 and is arranged at the frequency converter movement 30 in this explosion-resistant enclosure 20, this frequency converter movement 30 includes the cabinet 10 just like said structure, wherein, the components and parts that form this frequency converter movement 30 are located among the accommodation space of this cabinet 10, and circuit board is located at the medial surface place of the side plate 13 of the rotatable setting of this cabinet 10.The space of described explosion-resistant enclosure 20 inside is narrower and small, thereby the operating space of frequency converter movement 30 is limited in scope, and structure can improve assembling capacity and the maintainability of this explosion-proof frequency converter by this, is beneficial to the volume that reduces explosion-proof frequency converter.
The foregoing is only preferred embodiment of the present utility model, but not the utility model is done to any pro forma restriction.Those skilled in the art can impose the various changes that are equal to and improvement on the basis of above-described embodiment, and all equivalent variations of doing within the scope of claim or modification, within all should falling into protection range of the present utility model.
Claims (9)
1. a cabinet, for electronic equipment, is characterized in that including:
One base;
Two end plates, are divided into the two ends place of described base;
Two side plates, are divided into the both sides place of described base, and enclose and be formed with an accommodation space with described base, end plate, and wherein the base of at least one side plate is rotatably connected in described base and can outwards opens and inwardly fold;
At least one detent mechanism, the side plate of the rotatable setting for supporting and location in open configuration.
2. cabinet as claimed in claim 1, is characterized in that: two side plates are all rotatably connected in described base.
3. cabinet as claimed in claim 1 or 2, it is characterized in that: the dual side-edge that described detent mechanism includes two side plates from rotatable setting extends internally and the side plate that forms separately, on each side plate, be provided with a spring holder, described end plate is formed with a tilting guide plate corresponding to each spring holder place, the outside of each guide plate is formed with a location hole, in the process of outwards opening at described side plate, the described spring holder corresponding guide plate of conflicting outwards slides, and in the time sliding to corresponding location hole, can snap in described location hole and side plate described in supporting and location.
4. cabinet as claimed in claim 1 or 2, is characterized in that: described detent mechanism is air spring, is respectively provided with an air spring in the both sides place of the side plate of rotatable setting, and the other end of described air spring is connected on described end plate.
5. cabinet as claimed in claim 1 or 2, is characterized in that: the base of the side plate of described rotatable setting is connected in described base by hinge.
6. cabinet as claimed in claim 1 or 2, it is characterized in that: the both sides place of described end plate is respectively formed with the first vertical flanging, described the first flanging top place is formed with one first through hole, the top place of described side plate is formed with a second horizontal flanging, the both ends place of described the second flanging is respectively formed with one second through hole, in the time that side plate folds, the top of the first flanging of the end of the second flanging and homonymy is superimposed, and uses screw to pass the second through hole and corresponding the first through hole and in addition fastening.
7. cabinet as claimed in claim 1, is characterized in that: described cabinet also includes a panel, and described panel is removable installed in the front place of cabinet.
8. a frequency converter, it is characterized in that: described frequency converter includes just like the cabinet described in claim 1～7 any one, the components and parts that form frequency converter are located in the accommodation space of described cabinet, and circuit board is located at the medial surface place of the side plate of the rotatable setting of described cabinet.
9. an explosion-proof frequency converter, include an explosion-resistant enclosure and be arranged at the frequency converter movement in described explosion-resistant enclosure, it is characterized in that: described frequency converter movement includes just like the cabinet described in claim 1～6 any one, wherein, the components and parts of described frequency converter movement are located among the accommodation space of described cabinet, and circuit board is located at the medial surface place of the side plate of the rotatable setting of described cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353665.6U CN203942725U (en) | 2014-06-27 | 2014-06-27 | Cabinet, frequency converter and explosion-proof frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420353665.6U CN203942725U (en) | 2014-06-27 | 2014-06-27 | Cabinet, frequency converter and explosion-proof frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942725U true CN203942725U (en) | 2014-11-12 |
Family
ID=51862005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420353665.6U Expired - Lifetime CN203942725U (en) | 2014-06-27 | 2014-06-27 | Cabinet, frequency converter and explosion-proof frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942725U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779816A (en) * | 2015-04-07 | 2015-07-15 | 南车株洲电力机车研究所有限公司 | Frequency-conversion power device for cutting motor of heading machine |
| CN109975654A (en) * | 2019-03-14 | 2019-07-05 | 江苏金智科技股份有限公司 | A kind of entering-phase control device |
-
2014
- 2014-06-27 CN CN201420353665.6U patent/CN203942725U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779816A (en) * | 2015-04-07 | 2015-07-15 | 南车株洲电力机车研究所有限公司 | Frequency-conversion power device for cutting motor of heading machine |
| CN104779816B (en) * | 2015-04-07 | 2017-06-23 | 南车株洲电力机车研究所有限公司 | Tunneling machine cutting motor frequency-converter power device |
| CN109975654A (en) * | 2019-03-14 | 2019-07-05 | 江苏金智科技股份有限公司 | A kind of entering-phase control device |
| CN109975654B (en) * | 2019-03-14 | 2022-03-25 | 江苏金智科技股份有限公司 | Closing angle controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141112 |
|
| CX01 | Expiry of patent term |