WO2011153559A1 - Vorrichtung zur lösbaren befestigung eines widerstands, sowie halbschale und hülse für eine solche vorrichtung - Google Patents
Vorrichtung zur lösbaren befestigung eines widerstands, sowie halbschale und hülse für eine solche vorrichtung Download PDFInfo
- Publication number
- WO2011153559A1 WO2011153559A1 PCT/AT2011/000214 AT2011000214W WO2011153559A1 WO 2011153559 A1 WO2011153559 A1 WO 2011153559A1 AT 2011000214 W AT2011000214 W AT 2011000214W WO 2011153559 A1 WO2011153559 A1 WO 2011153559A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sleeves
- resistor
- sleeve
- fastening element
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/01—Mounting; Supporting
- H01C1/014—Mounting; Supporting the resistor being suspended between and being supported by two supporting sections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H2071/088—Terminals for switching devices which make the devices interchangeable, e.g. with fuses
Definitions
- the invention relates to a device for releasably securing a resistor with two terminals, as well as a half-shell and a sleeve for such a device.
- resistors are used in various devices, such as inverters.
- the resistors are preferably detachably arranged in order to enable a simple exchange after a fault.
- the object of the invention is to provide a simply constructed such a device for attaching a resistor and a half-shell of a fastener for the resistor and a sleeve for attaching the terminals of the resistor for such a fastening device.
- an above-mentioned fastening device in which sleeves are provided for fastening the terminals of the resistor, wherein the sleeves are arranged elek ⁇ separated from each other, and each an inner part of the sleeves for receiving a fastener and an outer part of the sleeves is designed for releasable attachment in a holder.
- a resistor can be fastened without damage in a standard holder for fuses.
- existing fuses can be easily replaced by appropriate resistors with the help of the subject device.
- a visual control of the resistance is possible by the spaced arrangement.
- this can be improved if the fastener is made of transparent plastic. The fixed in the holder resistance is held even in the event of damage to the fastener - for example in a fire - of the sleeves alone in the holder.
- the sleeves are connected by the fastener. This will stabilize the sleeves for the Attachment and electrical separation of the sleeves achieved. Likewise, the resistance can be held in position at higher operating temperatures without deformation.
- the resistor with its terminals can be easily positioned in the sleeves and the terminals of the resistor and the solder joint can be protected.
- the outer part and the inner part of the sleeves are each arranged concentrically, wherein the diameter of the inner part is at least partially larger than the diameter of the outer part of each sleeve.
- each sleeve is formed of two planes, the positioning of the sleeves in the holder can be defined by the shape of the sleeves.
- the fastening element is preferably formed by two half shells each consisting of two sections, wherein a first section is formed semicircular and corresponding to the respective inner parts of the sleeves.
- Heat loss of the resistor are optimally derived.
- each half-shell is preferably formed by a handle, which is arranged in the region of a sectional area of the first section. This allows a space-saving design of a handle for releasably securing the resistor can be realized. If each half-shell is provided on the surface facing the other half-shell at least with an elevation and at least one depression, two identical half-shells can be produced with a same shape, wherein in each case an increase in a depression engages in the assembly of the two half-shells.
- the half-shells of the fastener are preferably formed of electrically insulating material.
- the object of the invention is also achieved by a half shell and a sleeve for use in a device described above for releasably securing a resistor.
- Fig. 1 is a schematic block diagram of an inverter of a photovoltaic system
- Figure 2 is a schematic representation of an embodiment of a device for fixing a resistor and the holder.
- Fig. 3 is a schematic representation of the embodiment of Figure 2 with fixed in the holder resistance.
- Fig. 4 is a schematic sectional view through a sleeve of the device
- Fig. 5 is a schematic plan view of a fastener of the device
- FIG. 6 shows the device in a schematic exploded view
- Fig. 7 shows the device in a sectional view.
- FIG. 1 a structure of a known inverter 1, in detail of an RF inverter, as an example of the application of the inventive device for releasably securing a resistor is shown. Since the individual components or components and functions of inverters 1 are already known from the prior art, they will not be discussed in detail below.
- the inverter 1 has at least one input DC-DC converter 2, an intermediate circuit 3 and an output DC-AC converter 4.
- a power source 5 is connected, which is preferably formed from one or more parallel and / or series-connected solar modules 6.
- the inverter 1 and the solar modules 6 are also referred to as a photovoltaic system or as a PV system.
- the output of the inverter 1 or the output DC-AC converter 4 can be connected to a supply network 7, such as a public or private AC network or a multi-phase network, and / or with at least one electrical load 8, which is a load be.
- a consumer 8 is formed by an engine, refrigerator, radio, and so on. Likewise, the consumer 8 can also represent a home care.
- the individual components of the inverter 1 can be connected via a data bus 9 to a control device 10.
- such an inverter 1 serves as a so-called grid-connected inverter 1, whose energy management is then optimized to feed as much energy into the grid 7 as possible.
- the consumers 8 are supplied via the supply network 7.
- a plurality of inverters 1 connected in parallel can also be used. As a result, more energy for operating the consumer 8 can be provided.
- This energy is supplied by the energy source 5 in the form of a Voltage supplied, which is connected via two connecting lines 11, 12 with the inverter 1.
- the controller 10 or the controller of the inverter 1 is formed for example by a microprocessor, microcontroller or computer. Via the control device 10, a corresponding control of the individual components of the inverter 1, such as the input DC-DC converter 2 or the output DC-AC converter 4, in particular the arranged therein
- control device 10 for this purpose, the individual control or control processes are stored by appropriate software programs and / or data or characteristics.
- the inverter 1 is connected to ground potential, so that a fault current can be derived.
- this is done via a known fuse plug, which is mounted in a holder 13.
- a resistor 15 is integrated in a device 14, so that the resistor 15 can be detachably fastened in the holder 13.
- a power generator such as an inverter 1, high impedance connected to the ground potential. This also ensures that the resistor 15 in
- Error case can limit the occurring current at applied input voltage.
- the device 14 is formed from two sleeves 16 and a fastening element 17, wherein the resistor 15 is arranged in the interior of the device 14.
- the sleeves 16 can each be plugged into so-called plug-in terminals or fuse terminals of a holder 13.
- the two sleeves 16 are of identical design and basically have the shape of a hollow cylinder, which is essentially closed at an end face 18.
- the sleeves 16 establish a connection with one connection 19 each of the resistor 15.
- the sleeves 16 made of an electrically conductive material gefer ⁇ taken.
- the electrical connection is made at the closed end 18 of the sleeves 16, at which the central axis of the sleeve sixteenth an opening 20 is arranged.
- This opening 20 merges into a bore 34 and an opening 33, so that a passage extends over the entire length of the sleeve 16.
- the opening 20, the bore 34 and the opening 33, each having different diameters are arranged concentrically about the central axis, wherein the transitions are conical.
- the terminals 19 of the resistor 15 can from the front side
- the sleeves 16 are electrically connected (for example, by an automated soldering). Since the opening 20 has a larger diameter than the bore 34, the supply of the solder material is facilitated. Accurate positioning of the sleeves 16 is required for optimum attachment of the device 14 over the sleeves 16 in the bracket 13.
- the sleeves 16 are arranged electrically separated from each other by the sleeves 16 are spaced apart, so that no short circuit between the sleeves 16 is possible.
- the opening 33 of the sleeves 16 is adapted to the shape of the resistor 15.
- the bore 34 between the opening 20 and the opening 33 is adapted to the terminals 19, so that the sleeves 16 can be easily positioned.
- the solder is at least partially sucked into the bore 34 during the soldering process, so that a
- the bore 34 and / or the entire sleeve 16 may be coated with nickel, for example, so that the soldering process is simplified.
- An inner part 22 of the sleeves 16 serves to receive the fastening element 17. This essentially has the function of a handle for inserting and removing the resistor 15 with the sleeves 16 in or out of the holder 13 and is preferably made of electrically insulating material, for example plastic , manufactured.
- the inner part 22 of the sleeves 16 is formed with a larger diameter than the diameter of the outer part 21.
- the inner part 22 has at least partially a larger diameter than the outer part 21.
- the inner part 22 with respect to the outer part 21 stepwise two elevations, so that two levels or areas are formed with larger diameter.
- the planes of the sleeves 16 are concentric with the outer part 21 having a plane and the inner part 22 having two planes.
- the outer plane on the outer part 21 forms the electrical contact with the holder 13, wherein the middle plane 23 serves both for positioning of the device 14 and, as the inner plane 24, for receiving the fastening element 17.
- the fastening element is constructed to correspond to the inner part 22 of the sleeve 16 at least ab Songswei ⁇ se 17, as shown in FIGS. 5 to 7 can be seen. From this it is also ⁇ clear, that the fastening element 17 is formed of two half shells 25th The half-shells 25 of the fastening element 17 are formed from a first portion 26 and a second portion 27, wherein the first portion 26 is formed corresponding to the inner part 22 of the sleeve 16.
- the first portion 26 is formed substantially semi-circular and provided with recesses 28 in the form of slots, in which the inner planes 24 of the sleeves 16 engage. The depth of the recesses 28 therefore corresponds to the difference between the
- the recesses 28 are completely integrated in the material of the half-shells 25 and arranged correspondingly in the interior of the first section 26. The distance between the recesses 28 is adjusted accordingly to the required positioning of the sleeves 16. Accordingly, the sleeves 16 are also spaced from each other so that between the sleeves 16, the resistor 15 is visible.
- a cooling window 29 is disposed between the recesses 28 in the first portion 26 of the half-shells 25, so that a derivative of the heat loss of the resistor 15 is possible and this is cooled accordingly. Since the resistor 15 is formed at least when used in an inverter 1 by a corresponding power resistor, cooling is essentially mandatory. The resistance value is adapted to the power of the inverter 1.
- elevations 31 and depressions 32 are arranged on the mutually facing cut surfaces 30 of the half-shells 25 of the fastening element 17 so that the half-shells 25 can be connected to one another.
- the second portion 27 of the half-shells 25 forms the handle.
- the ergonomic shape of the handle has no influence on the function of the fastening element 17.
- the handle is trapezoidal.
- Section 27 is connected to the first section 26 in the region of one of the two cut surfaces 30.
- elevations 31 and depressions 32 are also present in the second section 27.
- the half-shells 25 ident ident constructed so that they can be made with a mold. If such half-shells 25 are connected to one another, an elevation 31 is arranged opposite a recess 32.
- a hollow cylinder is formed by the first portions 26, via which the inner parts 22 of the sleeves 16 are fixed and / or stabilized.
- the first portion 26 terminates at the transition between the outer plane 21 and the middle plane 23 of the sleeves 16, so that with the first Section 26 of the fastener 17 already the positioning of the device 14 can be performed.
- the fastening element 17 can be released again from the sleeves 16 after the device 14 has been inserted into the holder 13. As a result, an unintentional removal of the resistor 15 can be excluded from the holder 13, since the sleeves 16 are clamped by the holder 13 and thus stably positioned. When removing the resistor 15, the fastener 17 must be reconnected to the sleeves 16 accordingly.
- the fastening element 17 may also cover tabs (not shown), which cover the sleeves 16 and the bracket 13.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Resistors (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE112011100713.2T DE112011100713B4 (de) | 2010-06-07 | 2011-05-05 | Vorrichtung zur lösbaren Befestigung eines Widerstands |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0036410U AT11846U1 (de) | 2010-06-07 | 2010-06-07 | Vorrichtung zur lösbaren befestigung eines widerstandes, sowie halbschale und hülse für eine solche vorrichtung |
| ATGM364/2010 | 2010-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011153559A1 true WO2011153559A1 (de) | 2011-12-15 |
Family
ID=43646262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/AT2011/000214 Ceased WO2011153559A1 (de) | 2010-06-07 | 2011-05-05 | Vorrichtung zur lösbaren befestigung eines widerstands, sowie halbschale und hülse für eine solche vorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT11846U1 (de) |
| DE (1) | DE112011100713B4 (de) |
| WO (1) | WO2011153559A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014102991B3 (de) * | 2014-03-06 | 2015-09-03 | HARTING Automotive GmbH | Steckverbinder mit Sensoranordnung |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502652C (de) * | 1925-10-06 | 1930-07-18 | Isidor Silberstein | Elektrischer Widerstand |
| DE562037C (de) * | 1929-06-28 | 1932-10-21 | Internat Resistance Company | Elektrischer Widerstand und Verfahren zur Herstellung desselben |
| DE1053076B (de) * | 1954-05-08 | 1959-03-19 | Siemens Ag | Elektrischer Widerstand, Drossel, Spule, Kondensator od. dgl. Schaltelement in Stabform mit kappenfoermigen Anschlussorganen |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE466138C (de) * | 1927-03-08 | 1928-10-03 | Isidor Silberstein | Elektrischer Widerstand |
| US6376774B1 (en) * | 1996-08-22 | 2002-04-23 | Littelfuse Inc. | Housing for cable assembly |
| DE102005021959A1 (de) * | 2005-05-12 | 2006-11-23 | Leopold Kostal Gmbh & Co. Kg | Batteriestromsensor für ein Kraftfahrzeug |
-
2010
- 2010-06-07 AT AT0036410U patent/AT11846U1/de not_active IP Right Cessation
-
2011
- 2011-05-05 DE DE112011100713.2T patent/DE112011100713B4/de not_active Expired - Fee Related
- 2011-05-05 WO PCT/AT2011/000214 patent/WO2011153559A1/de not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502652C (de) * | 1925-10-06 | 1930-07-18 | Isidor Silberstein | Elektrischer Widerstand |
| DE562037C (de) * | 1929-06-28 | 1932-10-21 | Internat Resistance Company | Elektrischer Widerstand und Verfahren zur Herstellung desselben |
| DE1053076B (de) * | 1954-05-08 | 1959-03-19 | Siemens Ag | Elektrischer Widerstand, Drossel, Spule, Kondensator od. dgl. Schaltelement in Stabform mit kappenfoermigen Anschlussorganen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014102991B3 (de) * | 2014-03-06 | 2015-09-03 | HARTING Automotive GmbH | Steckverbinder mit Sensoranordnung |
Also Published As
| Publication number | Publication date |
|---|---|
| AT11846U1 (de) | 2011-05-15 |
| DE112011100713B4 (de) | 2019-02-21 |
| DE112011100713A5 (de) | 2013-02-07 |
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