CN204966399U - Resistance wire storage device and switching electric capacity contactor - Google Patents
Resistance wire storage device and switching electric capacity contactor Download PDFInfo
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- CN204966399U CN204966399U CN201520567016.0U CN201520567016U CN204966399U CN 204966399 U CN204966399 U CN 204966399U CN 201520567016 U CN201520567016 U CN 201520567016U CN 204966399 U CN204966399 U CN 204966399U
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Abstract
The utility model relates to a resistance wire storage device and switching electric capacity contactor. This resistance wire storage device (3) for accomodate current -limiting resistor line (4) of switching the electric capacity contactor, include: one accomodates mechanism (31), including three cavity (311, 313, 313) of extending along first direction (X), each cavity (311, 313, 313) can hold one current -limiting resistor line (41, 42, 43) respectively, with 1 the 1st coupling mechanism (32), be used for accomodate the erection joint of mechanism (31). This resistance wire storage device can conveniently hold the current -limiting resistor line, prevents that the current -limiting resistor line from being harmd.
Description
Technical field
The utility model relates to contactor technical field, particularly relates to resistive conductor accommodation device and the switch-capacitor contactor comprising this resistive conductor accommodation device.
Background technology
Contactor is that one utilizes coil to flow through current induced magnetic field, makes contact closure, to reach the electrical equipment of control load.Contactor can fast shut-off exchange or being turned on or off between direct current major loop and load, and contactor control capability is large, and being applicable to frequent operation and far distance controlled, is one of critical elements in automatic control system.Switch-capacitor contactor (CapacityDutyContactor) is a kind of is the contactor of electric capacity for load.Traditional switch-capacitor contactor comprises a contactor main part and a contact assembly.This contactor main part comprises one first contact, and this contact assembly comprises one second contact, and the second contact is connected in parallel on the first contact of contactor after connecting with a current-limiting resistance.When the adhesive of switch-capacitor contactor, this second contact can be connected in advance, and by current-limiting resistance to electric capacity precharge, after switch-capacitor contactor is connected, this second contact disconnects.Current-limiting resistance adopts longer resistive conductor usually, is connected between contactor main part and contact assembly.
Utility model content
One of the purpose of this utility model is to provide resistive conductor accommodation device and switch-capacitor contactor, can hold current-limiting resistance wire easily, prevents current-limiting resistance wire to be damaged.
An aspect of the present utility model provides resistive conductor accommodation device, for receiving the current-limiting resistance wire of switch-capacitor contactor, comprising:
One accommodating mechanism, comprise three cavitys extended along first direction, cavity described in each (311,313,313) can hold a current-limiting resistance wire (41,42,43) respectively; With
One first bindiny mechanism, the installation for accommodating mechanism connects.
This resistive conductor accommodation device can hold current-limiting resistance wire easily, prevents current-limiting resistance wire to be damaged.
In the schematic execution mode of the another kind of resistive conductor accommodation device, also comprise an axle extended along first direction; Three cavitys extended along first direction arrange around axle, three cavitys extended along first direction are respectively the first cavity, the second cavity and the 3rd cavity, first cavity and the second cavity share one first planar portion, second cavity and the 3rd cavity share one second planar portion, 3rd cavity and the first cavity share one the 3rd planar portion, and the first planar portion, the second planar portion and the 3rd planar portion intersect at axle.These three cavitys arrange around axle, arrange compact.
In the another kind of more schematically execution mode of resistive conductor accommodation device, angle between first planar portion and the second planar portion is 120 degree, angle between second planar portion and the 3rd planar portion is 120 degree, and the angle between the 3rd planar portion and the first planar portion is 120 degree.These three cavitys are evenly distributed around axle, structure equilibrium.
In another schematic execution mode of resistive conductor accommodation device, the spatial accommodation of the first cavity is greater than the spatial accommodation of the second cavity, and the spatial accommodation of the first cavity is greater than the spatial accommodation of the 3rd cavity.First cavity spatial accommodation is large, is beneficial to heat radiation.
In another schematic execution mode of resistive conductor accommodation device,
First cavity also comprises:
One fourth face shape portion, crossing with the first planar portion and extend along the direction away from the second cavity, and
One the 5th planar portion, crossing with the 3rd planar portion and extend along the direction away from the 3rd cavity;
Second cavity also comprises:
One the 6th planar portion, crossing with the second planar portion and extend along the direction away from the 3rd cavity;
3rd cavity also comprises:
One the 7th planar portion, crossing with the second planar portion and extend along the direction away from the second cavity;
Wherein, the first cavity, the second cavity and the 3rd cavity are open structure.
These three cavitys are not all closed, and are conducive to heat radiation, facilitate storage and the taking-up of current-limiting resistance wire.
In another schematic execution mode of resistive conductor accommodation device, fourth face shape portion and the 5th planar portion are parallel to the second planar portion, 6th planar portion and the 7th planar portion are perpendicular to the second planar portion and be positioned at same plane, 6th planar portion comprises a plurality of first tooth-like part separated from one another, and the 7th planar portion comprises a plurality of second tooth-like part separated from one another.Fourth face shape portion, the 5th planar portion, the 6th planar portion and the 7th planar portion can form the exterior contour of cuboid, are suitable for resistive conductor accommodation device to be installed in a plane.First tooth-like part and the second tooth-like part, be easy to heat radiation.
In another schematic execution mode of resistive conductor accommodation device,
First cavity also comprises:
A plurality of 3rd tooth-like part, crossing with fourth face shape portion and extend towards the 5th planar portion, and
A plurality of 4th tooth-like part, crossing with the 5th planar portion and extend towards fourth face shape portion;
Second cavity also comprises:
A plurality of 5th tooth-like part, each the 5th tooth-like part and direction of towards first planar portion crossing with one first tooth-like part extends, and
A plurality of 6th tooth-like part, each the 6th tooth-like part and direction of towards three planar portion crossing with one second tooth-like part extends;
First bindiny mechanism is a crook, and portion is fixedly connected with fourth face shape.
5th tooth-like part is conducive to fixing accommodating with the current-limiting resistance wire in the second cavity, and the 6th tooth-like part is conducive to fixing accommodating with the current-limiting resistance wire in the 3rd cavity.
In another schematic execution mode of resistive conductor accommodation device, three cavitys extended along first direction arrange along second direction, second direction is perpendicular to first direction, three cavitys along second direction arrangement are followed successively by the first cavity, the second cavity and the 3rd cavity, and the first bindiny mechanism is a crook and is fixedly connected with the first cavity.These three cavitys arrange along second direction, and the size on third direction is little, and the installing space needed for third direction is little.
Of the present utility modelly another aspect provides switch-capacitor contactor, comprising:
One contactor main part, it comprises an installed surface;
One contact assembly being installed on installed surface;
One above-mentioned resistive conductor accommodation device, is installed on installed surface; With
Three groups of current-limiting resistance wires, are placed in three cavitys of resistive conductor accommodation device correspondingly respectively.
This resistive conductor accommodation device can hold current-limiting resistance wire easily, prevents current-limiting resistance wire to be damaged.
In the schematic execution mode of the another kind of switch-capacitor contactor, resistive conductor accommodation device is connected with contact assembly by the first bindiny mechanism, resistive conductor accommodation device also comprises one second bindiny mechanism, and resistive conductor accommodation device is connected with contactor main part at installed surface by the second bindiny mechanism.Contact assembly and resistive conductor accommodation device are installed on same installed surface, and resistive conductor accommodation device is connected with contact assembly and contactor main part respectively, compact conformation, firm.
Accompanying drawing explanation
Hereafter also come by reference to the accompanying drawings to be further described the above-mentioned characteristic of the utility model, technical characteristic, advantage and implementation thereof by description of a preferred embodiment by clearly understandable mode, wherein:
Fig. 1 is the exploded perspective view of the switch-capacitor contactor that the utility model embodiment provides;
Fig. 2 is the resistive conductor accommodation device structural representation that the utility model embodiment provides;
Fig. 3 is the structural representation of the resistive conductor accommodation device that another embodiment of the utility model provides.
Label declaration:
1 contactor main part
11 first housings
110 installed surfaces
121,122,123 input terminals
131,132,133 lead-out terminals
134 draw-in grooves
2 contact assemblies
21 second housings
3 resistive conductor accommodation devices
31 accommodating mechanisms
311,312,313 cavitys
3110 axles
3111 first planar portions
3112 the 3rd planar portions
3113 the 3rd planar portions
3114 fourth face shape portions
3115 the 5th planar portions
3116 the 6th planar portions
3117 the 7th planar portions
3118 first tooth-like parts
3119 second tooth-like parts
3120 the 3rd tooth-like parts
3121 the 4th tooth-like parts
3122 the 5th tooth-like parts
3123 the 6th tooth-like parts
32 first bindiny mechanisms
33 second bindiny mechanisms
4,41,42,43 current-limiting resistance wires
5 over caps
X first direction
Z second direction
Y third direction
Embodiment
In order to the technical characteristic to utility model, object and effect have understanding clearly, now contrast accompanying drawing and embodiment of the present utility model is described, label identical in the various figures represents identical part.
Each figure discussed below and be used to the principle of the present disclosure be described in this patent file various embodiments only by way of illustration and in no case should be construed as limiting the scope of the present disclosure.It will be understood to those of skill in the art that and can implement principle of the present disclosure in the equipment of any suitable layout.The various innovative teachings of the application are described with reference to exemplary non-limiting embodiments.
In this article, " schematically " expression " serves as example, example or explanation ", not should by being described to any diagram of " schematically " in this article, execution mode is interpreted as a kind of preferred or have more the technical scheme of advantage.
For making simplified form, only schematically show the part relevant to the utility model in each figure, they do not represent its practical structures as product.In addition, be convenient to make simplified form understand, there are the parts of same structure or function in some figure, schematically show only one of them, or only marked one of them.
Fig. 1 is the exploded perspective view of the switch-capacitor contactor that the utility model embodiment provides; Fig. 2 is the resistive conductor accommodation device structural representation that the utility model embodiment provides.As can be seen from Fig. 1 and Fig. 2, switch-capacitor contactor comprises a contactor main part 1.Wherein, contactor main part 1 comprises one first housing 11 and is positioned at the solenoid of the first housing 11, the first contact and arc-extinguishing mechanism (not shown).This first contact also comprises one first moving contact and one first fixed contact (not shown).First fixed contact comprises three input terminals, 121,122,123 and three lead-out terminals 131,132,133.When the first contact closure, three input terminals of the first fixed contact and the conducting of three lead-out terminal one_to_one corresponding; I.e. input terminal 121 conducting corresponding to lead-out terminal 131, input terminal 122 conducting corresponding to lead-out terminal 132, input terminal 123 conducting corresponding to lead-out terminal 133.First contact comprises three input terminals and three lead-out terminals, is applicable to three-phase circuit.Contactor main part can realize the basic function of a traditional contactors.Solenoid is connected with an external control switch usually.When external control switch closes, solenoid is energized and produces magnetic force.First moving contact of the first contact contacts with the first fixed contact under the effect of this magnetic force, by the one_to_one corresponding electrical connection respectively of three of the first fixed contact input terminals 121,122,123 and three lead-out terminals 131,132,133.This first housing 11 also comprises an installed surface 110, for installing contact assembly 1 below and resistive conductor accommodation device 3.
Switch-capacitor contactor also comprises the contact assembly 2 that is installed on installed surface 110.This contact assembly 2 comprises one second housing 21 and is positioned at the second contact (not shown) of the second housing 21.This second contact also comprises one second moving contact and one second fixed contact (not shown).Second fixed contact comprises three input terminals and three lead-out terminals.When the second contact closure, three input terminals of the second fixed contact and the conducting of three lead-out terminal one_to_one corresponding.Second moving contact of the second contact is connected with the first moving contact of the first contact by a permanent magnet (not shown) usually.When the first contact adhesive, the first moving contact drives the second moving contact to move.The stroke of this second contact is less than the stroke of the first contact, and therefore the second moving contact is under the drive of the first moving contact, makes the second contact prior to the first contact closure.That is, the second moving contact moves with the first moving contact, but when the second moving contact touches the second fixed contact, the first moving contact does not also touch the first fixed contact.After the first contact closure is connected, this second contact disconnects.
Switch-capacitor contactor also comprises a resistive conductor accommodation device 3, is installed on this installed surface 110.
This resistive conductor accommodation device 3, for receiving the current-limiting resistance wire 4 of switch-capacitor contactor.This resistive conductor accommodation device 3 comprises:
One accommodating mechanism 31, comprise three cavitys 311,312,313 extended along first direction, each cavity 311,313,313 can hold a current-limiting resistance wire 41,42,43 respectively; With
One first bindiny mechanism 32, the installation for accommodating mechanism 31 connects.Accommodating mechanism 31 is connected to contact assembly 2 by the first bindiny mechanism 32.
This resistive conductor accommodation device 3 can hold three groups of current-limiting resistance wires 41,42,43 easily, prevents these three groups of current-limiting resistance wires 41,42,43 to be damaged, improves the stability of switch-capacitor contactor.
Switch-capacitor contactor also comprises three groups of current-limiting resistance wires 41,42,43, is placed in three cavitys 311,312,313 of resistive conductor accommodation device 3 respectively.Wherein, each current-limiting resistance wire is in parallel with the first contact after connecting with the second contact.Specifically, the first current-limiting resistance wire 41 is in parallel with the first contact after connecting with the second contact; Second current-limiting resistance wire 42 is in parallel with the first contact after connecting with the second contact; 3rd current-limiting resistance wire 43 is in parallel with the first contact after connecting with the second contact.As mentioned before, the second contact is prior to the first contact closure, and current-limiting resistance wire is electrically connected with load capacitance in advance, and gives this electric capacity precharge, prevents transient current excessive.
Continue with reference to figure 2, this resistive conductor accommodation device 3 also comprises an axle 3110 extended along first direction X.Three cavitys 311,312,313 extended along first direction X arrange around axle 3110.In a schematic execution mode, each cavity 311,312,313 is greater than the size at other directions (as second direction Y and third direction Z) in the size of first direction X.In a schematic execution mode, first direction X, second direction Y are vertical between two with third direction Z.
Three cavitys extended along first direction X are respectively the first cavity 311, second cavity 312 and the 3rd cavity 313.First cavity 311 and the second cavity 312 share one first planar portion 3111, second cavity 312 and the 3rd cavity 313 shares one second planar portion the 3112, three cavity 313 and the first cavity 311 shares one the 3rd planar portion 3113.First planar portion 3112 of planar portion 3111, second and the 3rd planar portion 3113 intersect at this axle 3110.These three cavitys 311,312,313 arrange around axle 3110, arrange compact.
In a schematic execution mode, angle between first planar portion 3111 and the second planar portion 3112 is 120 degree, angle between second planar portion 3112 and the 3rd planar portion 3113 is 120 degree, and the angle between the 3rd planar portion 3113 and the first planar portion 3111 is 120 degree.These three cavitys 311,312,313 are evenly distributed around axle 3110, structure equilibrium.
In a schematic execution mode, the spatial accommodation of the first cavity 311 is greater than the spatial accommodation of the second cavity 312, and the spatial accommodation of the first cavity 311 is greater than the spatial accommodation of the 3rd cavity 313.Composition graphs 1 and Fig. 2 can find out, during installation, the first cavity 311 is arranged at the second cavity 312, between the 3rd cavity 313 and contact assembly 2, the heat that in the first cavity, current-limiting resistance wire produces is difficult to distribute relatively, and its larger spatial accommodation is conducive to heat radiation.Second cavity 312, the 3rd cavity 313 are compared to the outside of the first cavity 311 closer to switch-capacitor contactor, and the heat that in it, current-limiting resistance wire produces relatively easily distributes.
In a schematic execution mode,
First cavity 311 also comprises a fourth face shape portion 3114, crossing with the first planar portion 3111 and extend along the direction away from the second cavity 312.That is, fourth face shape portion 3114 is positioned at the side of the first planar portion 3111 near the first cavity 311.
First cavity 311 also comprises one the 5th planar portion 3115, crossing with the 3rd planar portion 3113 and extend along the direction away from the 3rd cavity 313.That is, the 5th planar portion 3115 is positioned at the side of the 3rd planar portion 3113 near the first cavity 311.
Second cavity 312 also comprises one the 6th planar portion 3116, crossing with the second planar portion 3112 and extend along the direction away from the 3rd cavity 313.That is, the 6th planar portion 3116 is positioned at the side of the second planar portion 3112 near the second cavity 312.
3rd cavity 313 also comprises one the 7th planar portion 3117, crossing with the second planar portion 3112 and extend along the direction away from the second cavity 312.That is, the 7th planar portion 3117 is positioned at the side of the 3rd planar portion 3113 near the 3rd cavity 313.
First cavity 311 by comprise the first planar portion 3111, the 3rd planar portion 3113, fourth face shape portion 3114 and the 5th planar portion 3115 bread enclose and form, it is open structure, the direction in relative first planar portion 3111 and the 3rd planar portion 3113 has opening, be conducive to heat radiation, facilitate storage and the taking-up of current-limiting resistance wire.Second cavity 312 is enclosed by the bread comprising the first planar portion 3112 of planar portion 3111, second and the 6th planar portion 3116 and forms, it is open structure, the direction in relative first planar portion 3111 and the second planar portion 3112 has opening, be conducive to heat radiation, facilitate storage and the taking-up of current-limiting resistance wire.3rd cavity 313 is enclosed by the bread comprising the 3rd planar portion 3112 of planar portion 3113, second and the 7th planar portion 3117 and forms, it is open structure, the direction in relative 3rd planar portion 3113 and the second planar portion 3112 has opening, be conducive to heat radiation, facilitate storage and the taking-up of current-limiting resistance wire.
In a schematic execution mode, fourth face shape portion 3114 and the 5th planar portion 3115 are parallel to the second planar portion 3116 of planar portion the 3112, six and the 7th planar portion 3117 perpendicular to the second planar 3112 and are positioned at same plane.6th planar portion 3116 and the 7th planar portion 3117 equal fourth face shape portion 3114 and the 5th planar portion 3115 distance at second direction Z in the size of second direction Z.As shown in Figure 2, planar portion 3115 of fourth face shape portion the 3114, the 5th, the 6th planar portion 3116 and the 7th planar portion 3117 can form the exterior contour of cuboid, are suitable for resistive conductor accommodation device 3 to be installed in a plane.In Fig. 2, fourth face shape portion, the 5th planar portion are all parallel to X-Y plane, and the 6th planar portion, the 7th planar portion are all parallel to X-Z plane.
In a schematic execution mode, the 6th planar portion comprises a plurality of first tooth-like part the 3118, seven planar portion 3117 separated from one another and comprises a plurality of second tooth-like part 3119 separated from one another.Have gap between a plurality of first tooth-like part 3118 separated from one another, the heat be conducive to current-limiting resistance wire in the second cavity 312 produces distributes.Have gap between a plurality of second tooth-like part 3119 separated from one another, the heat be conducive to current-limiting resistance wire in the 3rd cavity 313 produces distributes.Improve the heat-sinking capability of resistive conductor accommodation device 3.
In a schematic execution mode, the first cavity 311 also comprises a plurality of 3rd tooth-like part 3120, crossing with fourth face shape portion 3114 and extend towards the 5th planar portion 3115.That is, a plurality of 3rd tooth-like part 3120 is positioned at the side of fourth face shape portion 311 near the first cavity 311.First cavity 311 also comprises a plurality of 4th tooth-like part 3121, crossing with the 5th planar portion 3115 and extend towards fourth face shape portion 3114.That is, a plurality of 4th tooth-like part 3121 is positioned at the side of the 5th planar portion 3115 near the first cavity 311.A plurality of 3rd tooth-like part 3120 and a plurality of 4th tooth-like part 3121 are conducive to storage and the taking-up of the first current-limiting resistance wire 41, and are conducive to heat radiation.
In a schematic execution mode, the second cavity 312 also comprises a plurality of 5th tooth-like part 3122.Each the 5th tooth-like part 3122 and direction of towards first planar portion 3111 crossing with one first tooth-like part 3118 extends.That is, a plurality of 5th tooth-like part 3122 is positioned at the side of the 6th planar portion 3116 near the second cavity 312, is conducive to storage and the taking-up of the second current-limiting resistance wire 42, and is conducive to heat radiation.In a schematic execution mode, the number of the 5th tooth-like part 3122 is identical with the number of the first tooth-like part 3118, and one_to_one corresponding.In a schematic execution mode, the 5th tooth-like part 3122 is positioned at same plane X-Y with fourth face shape portion 3114, is more conducive to the exterior contour forming cuboid, is suitable for resistive conductor accommodation device 3 to be installed in a plane.Second cavity 312 also comprises a plurality of 6th tooth-like part 3123.Each the 6th tooth-like part 3123 and direction of towards three planar portion 3113 crossing with one second tooth-like part 3119 extends.That is, a plurality of 6th tooth-like part 3123 is positioned at the side of the 7th planar portion 3117 near the 3rd cavity 313, is conducive to storage and the taking-up of the 3rd current-limiting resistance wire 43, and is conducive to heat radiation.In a schematic execution mode, the number of the 6th tooth-like part 3123 is identical with the number of the second tooth-like part 3119, and one_to_one corresponding.In a schematic execution mode, the 6th tooth-like part 3123 and the 5th planar portion 3115 are positioned at same plane X-Y, are more conducive to the exterior contour forming cuboid, are suitable for resistive conductor accommodation device 3 to be installed in a plane.
In a schematic execution mode, the first bindiny mechanism 32 is a crook as shown in Figure 2, is fixedly connected with fourth face shape portion 3114.Resistive conductor accommodation device 3 is connected with contact assembly 2 by the first bindiny mechanism 32.First bindiny mechanism 32 links up with on the second housing 21 of contact assembly 2.In a schematic execution mode, resistive conductor accommodation device 3 also comprises one second bindiny mechanism 33.Resistive conductor accommodation device 3 is connected with contactor main part 1 at installed surface 110 by the second bindiny mechanism 33.In Fig. 2, this second bindiny mechanism 33 comprises a projection of extending from the 7th planar portion 3117.This projection is positioned at the side of the 7th planar portion 3117 away from the 3rd cavity 313.First housing 11 also comprises the draw-in groove 134 of one and this protrusions.Resistive conductor accommodation device 3 to be matched with this draw-in groove 134 by this projection thus is installed together with the first housing 11.Contact assembly 2 and resistive conductor accommodation device 3 are installed on same installed surface 110, and resistive conductor accommodation device 3 is connected with contact assembly 2 and contactor main part 1 respectively, compact conformation, firm.
As shown in Figure 1, this switch-capacitor contactor also comprises an over cap 5, and it can be received and protect contact assembly 2 and resistive conductor accommodation device 3.Over cap 5 and contactor main part 1 fit together.
Fig. 3 is the structural representation of the resistive conductor accommodation device that another embodiment of the utility model provides.As can be seen from Figure 3, three cavitys 311,312 and 313 extended along first direction X are along second direction Z arrangement, and second direction Z is perpendicular to described first direction X.Three cavitys along second direction arrangement 311,312 and 313 are followed successively by the first cavity 311, second cavity 312 and the 3rd cavity 313, hold the first current-limiting resistance wire 41, second current-limiting resistance wire 42 and the 3rd current-limiting resistance wire 43 respectively.First bindiny mechanism 32 is a crook and is fixedly connected with the first cavity 311.First bindiny mechanism 32 extends from the first cavity 311 along the 3rd Y-direction, and third direction Y is perpendicular to first direction X and second direction Y.These three cavitys 311,312 and 313 are along second direction Z arrangement, and the size on third direction Y is little, and the installing space needed for third direction Y is little.Resistive conductor accommodation device 3 also comprises one second bindiny mechanism 33.In Fig. 3, this second bindiny mechanism 33 comprises a projection of extending along second direction Z from the 3rd cavity 313.Resistive conductor accommodation device 3 is connected with contactor main part 1 at installed surface 110 by the second bindiny mechanism 33.
Be to be understood that, although this specification describes according to each execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present utility model; they are also not used to limit protection range of the present utility model, all do not depart from the utility model skill Equivalent embodiments of doing of spirit or change all should be included within protection range of the present utility model.
Claims (10)
1. resistive conductor accommodation device, for receiving the current-limiting resistance wire (4) of switch-capacitor contactor, is characterized in that, comprise:
One accommodating mechanism (31), comprises three cavitys (311,312 extended along first direction (X), 313), cavity described in each (311,312,313) current-limiting resistance wire (41,42,43) can be held respectively; With
One first bindiny mechanism (32), the installation for described accommodating mechanism (31) connects.
2. resistive conductor accommodation device according to claim 1, is characterized in that, also comprises an axle (3110) extended along first direction (X), described three cavitys (311 extended along first direction (X), 312, 313) arrange around described axle (3110), described three cavitys (311 extended along first direction (X), 312, 313) the first cavity (311) is respectively, second cavity (312) and the 3rd cavity (313), described first cavity (311) and the second cavity (312) share one first planar portion (3111), described second cavity (312) and the 3rd cavity (313) share one second planar portion (3112), described 3rd cavity (313) and the first cavity (311) share one the 3rd planar portion (3113), described first planar portion (3111), second planar portion (3112) and the 3rd planar portion (3113) intersect at described axle (3110).
3. resistive conductor accommodation device according to claim 2, it is characterized in that, angle between described first planar portion (3111) and described second planar portion (3112) is 120 degree, angle between described second planar portion (3112) and described 3rd planar portion (3113) is 120 degree, and the angle between described 3rd planar portion (3113) and described first planar portion (3111) is 120 degree.
4. resistive conductor accommodation device according to claim 2, it is characterized in that, the spatial accommodation of described first cavity (311) is greater than the spatial accommodation of described second cavity (312), and the spatial accommodation of described first cavity (311) is greater than the spatial accommodation of described 3rd cavity (313).
5. resistive conductor accommodation device according to claim 2, is characterized in that,
Described first cavity (311) also comprises:
One fourth face shape portion (3114), crossing with described first planar portion (3111) and extend along the direction away from described second cavity (312), and
One the 5th planar portion (3115), crossing with described 3rd planar portion (3113) and extend along the direction away from described 3rd cavity (313);
Described second cavity (312) also comprises:
One the 6th planar portion (3116), crossing with described second planar portion (3112) and extend along the direction away from described 3rd cavity (313);
Described 3rd cavity (313) also comprises:
One the 7th planar portion (3117), crossing with described second planar portion (3112) and extend along the direction away from described second cavity (312);
Wherein, described first cavity (311), the second cavity (312) and the 3rd cavity (313) are open structure.
6. resistive conductor accommodation device according to claim 5, it is characterized in that, described fourth face shape portion (3114) and described 5th planar portion (3115) are parallel to described second planar portion (3112), described 6th planar portion (3116) and described 7th planar portion (3117) are perpendicular to described second planar portion (3112) and be positioned at same plane, described 6th planar portion (3116) comprises a plurality of first tooth-like part (3118) separated from one another, described 7th planar portion (3117) comprises a plurality of second tooth-like part (3119) separated from one another.
7. resistive conductor accommodation device according to claim 6, is characterized in that,
Described first cavity (311) also comprises:
A plurality of 3rd tooth-like part (3120), crossing with described fourth face shape portion (3114) and extend towards described 5th planar portion (3115), and
A plurality of 4th tooth-like part (3121), crossing with described 5th planar portion (3115) and extend towards described fourth face shape portion (3114); Described second cavity (312) also comprises:
A plurality of 5th tooth-like part (3122), and the direction of towards described first planar portion (3111) crossing with the first tooth-like part (3118) described in of the 5th tooth-like part (3122) described in each extends, and
A plurality of 6th tooth-like part (3123), and the direction of towards described three planar portion (3113) crossing with the second tooth-like part (3119) described in of the 6th tooth-like part (3123) described in each extends;
Described first bindiny mechanism (32) is a crook, is fixedly connected with described fourth face shape portion (3114).
8. resistive conductor accommodation device according to claim 1, it is characterized in that, described three cavitys (311 extended along first direction (X), 312,313) arrange along second direction (Z), described second direction (Z) is perpendicular to described first direction (X), described three cavitys arranged along second direction (Z) are followed successively by the first cavity (311), the second cavity (312) and the 3rd cavity (313), and described first bindiny mechanism (32) is a crook and is fixedly connected with described first cavity (311).
9. switch-capacitor contactor, is characterized in that, comprising:
One contactor main part (1), it comprises an installed surface (110);
One contact assembly (2) being installed on described installed surface (110);
One resistive conductor accommodation device (3) according to any one of claim 1-8, is installed on described installed surface (110); With
Three groups of current-limiting resistance wires (41,42,43), are placed in three cavitys (311,312,313) of described resistive conductor accommodation device (3) correspondingly respectively.
10. switch-capacitor contactor according to claim 9, it is characterized in that, described resistive conductor accommodation device (3) is connected with described contact assembly (2) by described first bindiny mechanism (32), described resistive conductor accommodation device (3) also comprises one second bindiny mechanism (33), and described resistive conductor accommodation device (3) is connected with described contactor main part (1) at described installed surface (110) by described second bindiny mechanism (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567016.0U CN204966399U (en) | 2015-07-30 | 2015-07-30 | Resistance wire storage device and switching electric capacity contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567016.0U CN204966399U (en) | 2015-07-30 | 2015-07-30 | Resistance wire storage device and switching electric capacity contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204966399U true CN204966399U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520567016.0U Active CN204966399U (en) | 2015-07-30 | 2015-07-30 | Resistance wire storage device and switching electric capacity contactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562822A (en) * | 2018-05-17 | 2018-09-21 | 浙江天正电气股份有限公司 | Switching capacitor contactor resistive conductor detects fixture |
| CN110517933A (en) * | 2019-08-07 | 2019-11-29 | 德力西电气有限公司 | The resistive conductor termination of switch-capacitor contactor |
-
2015
- 2015-07-30 CN CN201520567016.0U patent/CN204966399U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562822A (en) * | 2018-05-17 | 2018-09-21 | 浙江天正电气股份有限公司 | Switching capacitor contactor resistive conductor detects fixture |
| CN108562822B (en) * | 2018-05-17 | 2024-02-20 | 浙江天正电气股份有限公司 | Detection clamp for resistance wire of switching capacitor contactor |
| CN110517933A (en) * | 2019-08-07 | 2019-11-29 | 德力西电气有限公司 | The resistive conductor termination of switch-capacitor contactor |
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