CN201594785U - Pulling out resistor - Google Patents
Pulling out resistor Download PDFInfo
- Publication number
- CN201594785U CN201594785U CN2009201780240U CN200920178024U CN201594785U CN 201594785 U CN201594785 U CN 201594785U CN 2009201780240 U CN2009201780240 U CN 2009201780240U CN 200920178024 U CN200920178024 U CN 200920178024U CN 201594785 U CN201594785 U CN 201594785U
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- China
- Prior art keywords
- shell
- modular assembly
- component unit
- air
- primary importance
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- 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 - Lifetime
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Abstract
The utility model relates to a pulling out resistor, in particular to a modularized component (2). The modularized component (2) comprises an outer housing (4) and at least one element; and the element including a resistance element (6) and a capacitance element (8) is arranged in the outer housing or on the outer housing. By using mobile equipment (26), the modularized component (2) arranged in a component unit (20) can move between a first position and a second position.
Description
Technical field
The utility model relates generally to the forceful electric power technology.That the utility model is particularly related to is movable, telescopic modular assembly and component unit with at least one such modular assembly.
Background technology
Component unit, for example converter cabinet or converter cabinet for example have passive component, as resistance power resistor and capacitor filtering capacitor particularly particularly.A kind of such component unit can be used as a rectifier to be understood, and it for example can intersect use for the alternating voltage of conversion different frequency.
That is to say and in a kind of component unit of such type, can carry out from electric current to having for example conversion of the bus current of 16.7Hz with utility network of 50Hz for example.
Conventional component unit can have the passive component that is directly installed on the mainframe for example power resistor and filtering capacitor.Therefore for example when maintenance or fault, can not always guarantee accessibility for single parts.
The utility model content
Therefore need provide a kind of component unit, it can guarantee enough to reach simply the single passive parts when installation, maintenance and/or fault.Therefore provide a kind of modular assembly and a kind of component unit according to independent claims.
According to the first illustration structure of the present utility model, a kind of modular assembly is provided, its have a shell and the group formed by a resistive element and capacity cell at least one element.This at least one element is provided with in the enclosure or on shell.This modular assembly is set up so in addition, and it can move between the primary importance and the second place by mobile device of use in component unit.
According to another illustration structure of the present utility model, a kind of component unit is provided, it has at least one according to modular assembly of the present utility model and a mobile device, and wherein mobile device is set up like this, and it moves at least one modular assembly between the primary importance and the second place.
The passive filtering parts for example power resistor or filtering capacitor can be in a telescopic modular construction or on be provided with.This modular construction can have a shell of self closing, perhaps for example only two sides or three sides shell wall is provided.This telescopic modular construction, modular assembly or sub-component can provide mechanical connection for the passive component that is provided with within it in addition and/or be electrically connected, and are configured to and can provide cooling for subelement at least.
This modular assembly for example can have opening in the zone of base plate and casing cover, so that can introduce or air-out flows for example cooling air.
Cooling air in the baseplate zone of shell can enter modular assembly like this, it is flowing through on the direction of lid, thus from the parts or the element that are provided with on shell or within it or also receive heat energy, as the upside of heated air flow shell from shell or shell wall self.In addition, can be favourable by such stack effect and cool off power resistor in the shell for example simply.
This modular assembly is by using a kind of movable fixing can or setting at main cabinet on component unit.This movable rotary system, guide track system or the pull-off system of fixedly can be used as set up.Therefore for example run location setting of primary importance that this modular assembly can be in component unit, so that can movablely fixedly move to a second place by using this in addition, can advantageously enough reach the discrete component of modular assembly in this second place.
By under the situation of using stack effect, realizing cooling device, can provide favourable air stream with very fast air velocity.Heat energy, for example because the thermal radiation of heated element, can be advantageously to for example three or four walls outputs of wall of the shell of modular assembly.Can set up the feasible external environment condition quantity of heat given up of avoiding to shell of this shell in addition.
Can avoid modular assembly for example to pull out the other zone that resistance or its shell heat this component unit thus, for example thereon or be provided with the outer wall of the converter cabinet of modular assembly and the parts that may be provided with in addition in current transformer or in the converter cabinet in it.
This modular assembly can with slide mechanism be arranged on component unit or main cashier's office in a shop, thus can this modular assembly for installation, maintenance and/or reconditioning work be arranged on enough easily and the position.Although compact conformation still can be realized favourable accessibility thus.
The element of modular assembly can be by being electrically connected contact.Be electrically connected the outside that for example can be arranged on shell, and penetrate this shell, thereby make it possible to realize stretch into being electrically connected to discrete component in the shell from the outside.This for example is electrically connected and can forms by inserting contact, CONTACT WITH FRICTION or spring contact, makes to connect for possible structure or moving between first and second positions not necessarily need to remove cable.
So it is contemplated that, be electrically connected and when primary importance moves, connecting automatically, thereby from dynamic contact element, and in that this is electrically connected and automatically terminates when the second place moves.The fail safe that can improve operation thus and safeguard especially in the forceful electric power technical field.
Therefore can be installed in the outside of component unit to modular assembly as the unit of compactness, so that by slide mechanism it is transported in the component unit for operation as the unit later on.
Provide preferred construction of the present utility model in addition, relate to modular assembly or component unit at every turn.Yet these structures are suitable equally for component unit and modular assembly.
According to another illustrative structure of the present utility model, the shell of modular assembly can have first air intake and first air outlet slit in addition, first air intake is set up like this, make it possible to for this shell coupling input air stream, first air outlet slit is set up like this, makes it possible to from this shell coupling delivery air stream.
Here coupling input and coupling output can be understood as to be introduced or receives and derive or output.Therefore can set up opening or can also remove shell wall on shell wall, input or coupling delivery air stream are coupled.
By this kind setting of first air intake and first air outlet slit, can make air stream flow through whole or at least one part and parcel of the shell of modular assembly pointedly simply.
According to another illustrative structure of the present utility model, air stream can be cooling air flow.
The shell of modular assembly can be basically all by cooling air thus so that can realize favourable cooling, thereby from the enclosure or the element that is provided with of shell receive heat energy.
According to another illustrative structure of the present utility model, at least one element can be provided with in the enclosure like this, makes to this shell output heat energy and/or thermal radiation.
This at least one element has and the contacting of the direct heat conductivity of shell on the one hand like this, and on the other hand, it can be by thermal radiation to shell heat outputting energy.Heat energy for example can distribute by shell wall in large area thus, so that can realize favourable cooling by cooling air flow, it for example can make the wall of shell be cooled off equally.By this way, can amplify the surface that is used for the heat exchange between element and cooling air flow simply to a great extent.
According to another illustrative structure of the present utility model, can set up cooling air flow, it cools off at least one element and/or shell.
Or basic all shells by modular assembly inswept in large area by air stream, the favourable cooling of element and/or shell can be realized in the relative side of for example introducing or flowing out this shell.
According to another illustrative structure of the present utility model, first air intake and first air outlet slit synergy are to provide stack effect.
For example have air or the cooling air that the inflow temperature is first temperature thus and flow in the shell of modular assembly or this modular assembly by first air intake, and basic all by this shell.Thereby when flowing through air in the shell element or receive heat energy self from shell wall self and be heated.Thereby air obtains a kind of rise effect by being heated to expand in addition.Thereby can produce a kind of suction effect by the air that rises, make other air behind the air that rises, be inhaled into simultaneously in the shell of modular assembly.Preferably first air intake is arranged on the modular assembly than the low position of first air outlet slit at this.
Not to want cooling element but will heat under its situation, it is contemplated that the diametical situation of described cooling, for example flow into shell by the air intake that hot-air is passed through a higher setting, cool or cold parts or the element of heating self is cooled thus and leaves shell from one of first air outlet slit lower position once more.
According to another illustrative structure of the present utility model, set up shell like this, the transmission of the heat energy between the interior zone of feasible minimizing shell and the perimeter of this shell.
Here shell for example can have a kind of insulation, and it is in the outside of shell wall or also be provided with on the inboard.It is contemplated that a kind of sandwich structure of shell in addition, that is the insulating barrier that between the two halves shell wall, exists.
According to another illustrative structure of the present utility model, shell has at least one link, and wherein this link is set up like this, and it provides conduction to connect between the interior zone of the perimeter of this shell and this shell.A kind of link here simultaneously can be the mechanical fixed component of element that is used to be positioned at the enclosure of modular assembly.This link can penetrate shell wall, thereby has the zone of the housing exterior that is positioned at modular assembly and be positioned at inner zone.Can between the perimeter of this shell and interior zone, provide a kind of conduction to connect thus, for example at link self at least under the situation of certain section conduction.It is contemplated that the insulation proceeded of link, to avoid the electrification effect of shell with respect to shell or shell wall self.Shell self for example can be used as the ground connection joint construction.
According to another illustrative structure of the present utility model, link can be used as and is electrically interposed in joint construction, and this link can be connected with at least one element conduction here.
Being electrically interposed in connection can provide a kind of automatic connection, the conduction from the outside of the shell of modular assembly to the inboard to connect its for example conduction contact automatically by modular assembly is moved to primary importance especially.
According to another illustrative structure of the present utility model, component unit can have an osculating element in addition, is used for mechanically and/or electrically contacting at least one modular assembly.Here this osculating element at least from being electrically connected an of element, move or displacement a kind of function is provided, thereby modular assembly is locked in first or the second place and/or connect or disconnect air stream.Therefore can be installed in modular assembly in the component unit simply.
According to another illustrative structure of the present utility model, at least one modular assembly can primary importance mechanically and/or electrically with the component unit coupling, and in the second place mechanically and/or electrically from the component unit de.
Therefore by modular assembly being arranged on the second place and mechanically and/or electrically installing in component unit by moving to primary importance, thereby connect with the corresponding element of osculating element, can be installed in modular assembly in the component unit simply.
According to another illustrative structure of the present utility model, primary importance is a run location, and the second place is to install and/or maintenance position.
Therefore can automatically import running status by mobile module assembly between the primary importance and the second place or with its interruption.Therefore can not need to connect individually or turn-off or activation or deexcitation modular assembly.This is external can to provide the safety precaution of expansion when modular assembly is moved to the second place, for example cooling air, voltage or the electric current supplied with of deexcitation automatically.
According to another illustrative structure of the present utility model, component unit can have second air outlet slit and second air intake in addition, wherein set up mobile device like this, make at least one modular assembly when primary importance moves to the second place automatically from component unit de mechanically and/or electrically, and wherein set up mobile device like this, make at least one modular assembly when the second place moves to primary importance, automatically mechanically and/or electrically be coupled with component unit.Here Ji Xie coupling or de can comprise coupling or de first air intake and second air outlet slit and coupling or de first air outlet slit and second air intake.
Thus can be advantageously and realize simply modular assembly in component unit installation or remove in it.
According to another illustrative structure of the present utility model, component unit can be used as the converter cabinet and/or constructs as converter cabinet.
Because it is favourable that the use of passive high-power components, use have basic installation, the electric modular assembly that is connected with mechanical connection and cooling air automatically.
These and other aspect of the present utility model is represented in detail in the accompanying drawings and is set forth, explanation illustration structure of the present utility model in the accompanying drawing.
Expression in the accompanying drawing is schematic.Identical or similar label symbol is provided in different accompanying drawings, for identical or similar element.
Accompanying drawing is not drawn in proportion, yet can represent ratio qualitatively.
Description of drawings
Fig. 1 represents an illustration structure according to modular assembly of the present utility model;
Fig. 2 represents an illustration structure according to component unit of the present utility model;
Embodiment
With reference to figure 1, wherein represent an illustration structure according to modular assembly of the present utility model.
An illustration structure of Fig. 1 representation module assembly 2.This modular assembly has a plurality of resistive elements 6, for example power resistor.Represent 7 resistive elements 6 among Fig. 1 for example.Resistive element 6 essentially horizontally is provided with orientation between two sidewalls as shown in FIG. 1 like that in the inside of the shell 4 of modular assembly 2.4 capacity cells 8, for example filtering capacitors are fixed in expression for example on the outside of shell 4.The shell 4 of modular assembly 2 does not have base plate and top cover substantially.Also expressing does not for example have antetheca, so that can see the inside of shell 4.Corresponding antetheca can provide under mounted state.
The base plate opening of shell 4 is as first air intake, 10 structures, and the opening in the top cover zone of shell 4 is as first air outlet slit, 12 structures.Therefore can flow 14 to air and be coupled in the shell 4 of modular assembly 2, this air stream 14 is expressed from the base plate opening in Fig. 1 for example, promptly first air intake 10 upwards flows to the direction of first air outlet slit 12.Here, air stream 14 circulation is on the one hand crossed resistive element 6, contacts the side wall of outer shell of shell 4 on the other hand, receives the heat energy of sidewall and resistive element thus.
At the arranged outside link 16 of shell 4, example illustrates it and penetrates shell wall, and is provided with on each comfortable resistive element 6, and particularly their conductions connect, and making can be to the component feeding electric current of modular assembly 2 by link 16.Link 16 can be used as sliding contact, CONTACT WITH FRICTION here or inserts contact structure.
Downside at shell 4 schematically illustrates out two orbit elements 26, and they make it possible to for example move or the shift module assembly on a rail system.
With reference to figure 2, wherein represent an illustration structure according to component unit of the present utility model.
Fig. 2 represents a component unit 20, and it for example has the reception possibility of three modular assemblies 2.Only express one of three reception possibilities of the component unit 20 that has a modular assembly 2 among Fig. 2 for example.
Receive possibility 30a and hold a modular assembly 2, in example, do not have modular assembly and receive possibility 30b.
Receive possibility 30a, b to each and distribute one second air outlet slit 22 and one second air intake 24.Modular assembly 2 is arranged on primary importance in receiving possibility 30a.
Therefore distribute second air outlet slit 22 for first air intake 10 in primary importance, and air stream 14 is entered in the shell 4 of modular assembly 2.Give first air outlet slit 12 of the shell of second air intake, 24 distribution module assemblies 2 in addition.For example supply with cooling air and discharge cooling air therefore can for modular assembly 2 by second air intake 24 by second air outlet slit 22.
By using track 26 therefore can between the primary importance and the second place, move in the reception possibility 30 of modular assembly 2 importing component units 20 or from wherein taking out.Thereby electric connecting element 28 is connected with the conduction of the element of modular assembly with the link 16 conduction contacts or the engagement foundation of modular assembly 2.Electric connecting element 28 can be constructed like this, automatically sets up this conduction and connect when a modular assembly 2 is imported primary importance.Therefore the combination of link 16 and electric connecting element 28 can be represented a kind of insertion contact, CONTACT WITH FRICTION or spring contact.
Point out that as a supplement " having " or " comprising " do not get rid of other elements or step, and that " one " does not get rid of is a plurality of.Point out in addition, also can use with other characteristics combination of other embodiment described above with reference to the feature of one of top embodiment explanation.Label symbol in the claim is not considered as restriction.
Reference numerals list
2 modular assemblies
4 shells
6 resistive elements
8 capacity cells
10 first air intakes
12 first air outlet slits
14 air stream
16 links
20 component units
22 second air outlet slits
24 second air intakes
26 orbit elements/mobile device
28 electric connecting elements
30a, b receive possibility
Claims (15)
1. modular assembly has:
Shell (4); With
At least one element in the group of forming by resistive element (6) and capacity cell (8);
Wherein this at least one element (6,8) is provided with in shell (4) or thereon; With
Wherein this modular assembly (2) is set up like this, and it can move between the primary importance and the second place by a mobile device of use (26) in a component unit (20).
2. modular assembly according to claim 1, wherein, shell (4) also has:
First air intake (10); With
First air outlet slit (12);
Wherein first air intake (10) is set up like this, makes it possible to for this shell (4) coupling input air stream (14); With
Wherein first air outlet slit (12) is set up like this, makes it possible to from this shell (4) coupling delivery air stream (14).
3. modular assembly according to claim 2, wherein, air stream (14) is cooling air flow.
4. require one of 1-3 described modular assembly according to aforesaid right, wherein,
At least one element (6,8) is provided with in shell (4) like this, makes to this shell (4) output heat energy and/or thermal radiation.
5. according to described modular assembly one of in the claim 2 to 3, wherein,
Set up air stream (4), make it cool off at least one element (6,8) and/or shell (4).
6. according to described modular assembly one of in the claim 2 to 3, wherein,
First air intake (10) and first air outlet slit (12) synergy are to provide stack effect.
7. require one of 1-3 described modular assembly according to aforesaid right, wherein,
Set up shell (4) like this, the thermal energy transfer between the interior zone of feasible minimizing shell (4) and the perimeter of this shell (4).
8. require one of 1-3 described modular assembly according to aforesaid right, wherein, shell also has:
At least one link (16);
Wherein this link (16) is set up like this, and it provides the conduction connection between the interior zone of the perimeter of shell (4) and this shell (4).
9. modular assembly according to claim 8,
Wherein link (16) as be electrically interposed in joint construction and
Wherein link (16) connects with at least one element (6,8) conduction.
10. component unit has:
At least one is according to one of aforesaid right requirement described modular assembly (2); With
Mobile device (26);
Wherein mobile device (26) is set up like this, and it moves at least one modular assembly (2) between the primary importance and the second place.
11. component unit according to claim 10 also has:
Osculating element is used for mechanically and/or electrically contacting at least one modular assembly.
12. according to claim 10 or 11 described component units, wherein,
At least one modular assembly (2) primary importance mechanically and/or electrically with component unit (20) coupling, and in the second place mechanically and/or electrically from component unit (20) de.
13. according to the described component unit of one of claim 10 to 11,
Wherein primary importance be run location and
Wherein the second place is installation site and/or maintenance position.
14., also have according to the described component unit of one of claim 10 to 11:
Second air outlet slit (22); With
Second air intake (24);
Wherein set up mobile device (26) like this, make at least one modular assembly (2) when primary importance moves to the second place automatically from component unit (20) de mechanically and/or electrically; With
Wherein set up mobile device (26) like this, make at least one modular assembly (2) when the second place moves to primary importance, automatically mechanically and/or electrically be coupled with component unit (20);
Wherein Ji Xie coupling or de comprise coupling or de first air intake (10) and second air outlet slit (22) and coupling or de first air outlet slit (12) and second air intake (24).
15. according to the described component unit of one of claim 10 to 11,
Wherein component unit (20) is constructed as the converter cabinet and/or as converter cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201780240U CN201594785U (en) | 2009-10-09 | 2009-10-09 | Pulling out resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201780240U CN201594785U (en) | 2009-10-09 | 2009-10-09 | Pulling out resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594785U true CN201594785U (en) | 2010-09-29 |
Family
ID=42776850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201780240U Expired - Lifetime CN201594785U (en) | 2009-10-09 | 2009-10-09 | Pulling out resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437715A (en) * | 2011-12-21 | 2012-05-02 | 天津华宁电子有限公司 | Mining explosion-proof variable-frequency speed regulation device convenient to maintain |
| EP3422030A4 (en) * | 2016-02-25 | 2019-09-25 | Tatsumi Ryoki Co., Ltd | Electricity generating system |
-
2009
- 2009-10-09 CN CN2009201780240U patent/CN201594785U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102437715A (en) * | 2011-12-21 | 2012-05-02 | 天津华宁电子有限公司 | Mining explosion-proof variable-frequency speed regulation device convenient to maintain |
| EP3422030A4 (en) * | 2016-02-25 | 2019-09-25 | Tatsumi Ryoki Co., Ltd | Electricity generating system |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100929 |