CN203415416U

CN203415416U - Integrated power capacitor

Info

Publication number: CN203415416U
Application number: CN201320529506.2U
Authority: CN
Inventors: 王培波
Original assignee: Zhejiang Zhiyue Electric Co Ltd
Current assignee: Zhejiang Zhiyue Electric Co Ltd
Priority date: 2013-08-28
Filing date: 2013-08-28
Publication date: 2014-01-29
Anticipated expiration: 2023-08-28

Abstract

The utility model discloses an integrated power capacitor which comprises a capacitor casing body, a tripod and a capacitor core group which is arranged in the capacitor casing body. The tripod comprises a tripod body. The tripod body is provided with a metal bottom plate. Upper and lower sides of the metal bottom plate are convex and are provided with side support plates. Two side support plates are symmetrical with each other. Right and left ends of the metal bottom plate are provided with tripod mounting holes. Any one of right and left ends of the metal bottom plate is provided with a first U type metal hoop plate which is detachably fixed on two side support plates. The other end of the metal bottom plate is provided with a second U type metal hoop plate which is detachably fixed on two side support plates. The middle part of the upper edge of the second U type metal hoop plate horizontally bends and is provided with a grounding piece. The grounding piece is provided with grounding connection holes. The integrated power capacitor is provided with a circuit breaker, a relay, a wiring terminal and other mechanisms. The integrated power capacitor provided by the utility model has the advantages of reasonable structure design, high strength, stable and reliable installation, low cost and the like.

Description

Integrated form electric power capacitor

Technical field

The utility model relates to a kind of integrated form electric power capacitor.

Background technology

The structure of existing a kind of power capacitor generally comprises the housing of flat tubbiness.It installs current this capacitor and fixingly generally by foot rest, with the mode of welding and the housing of capacitor, to be connected into one and to install, this installation fixed form not only cannot be dismantled, and because the two cannot split, brings carrying inconvenience in the process of carrying.For this reason, the applicant in first to file a kind of capacitor feet rack, the problems referred to above have been solved well, referring to China Patent No.: ZL200920122699.3, but applicant finds to exist following problem in follow-up use procedure: capacitor feet rack insufficient strength, and the earth connection of power capacitor also needs extra setting.

In addition, the wiring controlling organization of existing power capacitor is by wire, the binding post of circuit breaker to be electrically connected to binding post, the problem that this connected mode exists is: wire is easily around volume, cause the wiring of wiring controlling organization to connect unintelligible, easily there is misconnection, and the heat dispersion of wire is poor, has potential safety hazard.

Summary of the invention

The purpose of this utility model is the shortcoming and defect existing in order to overcome prior art, and a kind of reasonable in design is provided, and installation strength is high and facilitate the integrated form electric power capacitor of power capacitor ground connection.

For achieving the above object, the technical solution of the utility model is to include capacitor casing, foot rest, and be arranged at the capacitor core subgroup in capacitor casing, it is characterized in that: described foot rest comprises foot rest body, on described foot rest body, be provided with metal base plate, the equal projection in both sides up and down of described metal base plate arranges side support plate, and these two side support plates are symmetrical, the two ends, left and right of described metal base plate are provided with foot rest installing hole, arbitrary end in the two ends, left and right of described metal base plate is provided with the first U-shaped ferrule plate being removably fixed on two side support plates, the other end of described metal base plate is provided with the second U-shaped ferrule plate being removably fixed on two side support plates, the upper of the second described U-shaped ferrule plate laterally bends and is provided with ground strip along middle part, on this ground strip, be provided with grounding connection hole.

By this setting, foot rest of the present utility model adopts metal base plate, is arranged at metal base plate upside support plate and the first U-shaped ferrule plate and the second U-shaped ferrule plate, good integral strength, installation fixation is reliable, and be provided with ground strip on the U-shaped ferrule plate of the utility model second, easily for the grounding connection of integrated form electric power capacitor, reasonable in design.

Further arrange is to be provided with the first excavation hole and the second excavation hole on described metal base plate, the flattened state profile of the first described U-shaped ferrule plate is corresponding with the shape in this first excavation hole, and the flattened state profile of the second described U-shaped ferrule plate is corresponding with the shape in this second excavation hole.By this setting, adding man-hour, this first U-shaped ferrule plate and the second U-shaped ferrule plate can directly be drawn materials from metal base plate, not only reduce costs, and the effect that heat radiation is also played in hole are excavated in this first excavation hole and second.

Further arranging is the card muscle that the pin place, two ends of described the first U-shaped ferrule plate is symmetrically arranged with outside rollover, and two side support plates of described metal base plate are provided with and the jack that blocks the corresponding inserting of muscle.

The pin place, two ends that further setting is described the second U-shaped ferrule plate is symmetrically arranged with the screw seat of outside rollover, on this screw seat, be provided with threaded connection hole, two side support plates of described metal base plate are provided with the second screw seat corresponding with screw seat, and the two ends pin of this second U-shaped ferrule plate is detachably fixedly installed in two side support plates of metal base plate by bolt.

Further arrange is to be fixedly installed circuit breaker on the upper surface of described capacitor casing, relay and binding post, described circuit breaker is three-pole breaker, be respectively A utmost point circuit breaker, B utmost point circuit breaker and C utmost point circuit breaker, described binding post includes two, and each binding post includes the first binding post that is angular distribution, indirect terminal and the second binding post, described relay comprises 4, on the binding post of described B utmost point circuit breaker, be electrically connected to and lead to middle copper bar, this centre copper bar is electrically connected to the indirect terminal of two binding posts successively, and coated cleat insulator and the lower cleat insulator of being provided with in the both sides up and down of this centre copper bar, described upper cleat insulator and lower the cleat insulator respectively position of the indirect terminal of corresponding two binding posts are provided with location ring seat, on the binding post of described A utmost point circuit breaker, draw respectively the first short copper bar and the first long copper bar, on the binding post of described C utmost point circuit breaker, draw respectively the second short copper bar and the second long copper bar, the first described short copper bar and the second short copper bar are electrically connected to two relays respectively, these two relays are electrically connected to the first binding post and second binding post of a binding post respectively, the first described long copper bar and the second long copper bar are electrically connected to two relays respectively, these two relays are electrically connected to the first binding post and second binding post of second binding post respectively.By this setting, adopt the wiring connected mode of copper bar, make wiring topology clear, thereby the misconnection while effectively avoiding wiring occur, and also this setting, the structure of employing copper bar, radiating effect improves greatly compared to the large wire of tradition.

The utility model has the advantages that: (1) reasonable in design, intensity is high, installs reliable and stablely, and cost is low;

(2) wiring topology is clear, good heat dissipation effect.

Below in conjunction with specification drawings and specific embodiments, the utility model is described further.

Accompanying drawing explanation

Fig. 1 the utility model embodiment structural representation;

Fig. 2 the utility model foot rest front view;

Fig. 3 the utility model foot rest vertical view;

Fig. 4 the utility model foot rest end view;

The first U-shaped ferrule plate vertical view of Fig. 5 the utility model foot rest;

The second U-shaped ferrule plate vertical view of Fig. 6 the utility model foot rest;

Fig. 7 the utility model embodiment partial structurtes layout plan;

The connection diagram of Fig. 8 the utility model embodiment the first short copper bar and relay;

The connection diagram of Fig. 9 the utility model embodiment the first long copper bar and relay;

The connection layout plan of copper bar in the middle of Figure 10 the utility model embodiment;

Figure 11 connection terminal structure schematic diagram.

Embodiment

Below by embodiment, the utility model is specifically described, only for the utility model is further described, can not be interpreted as the restriction to the utility model protection range.

Embodiment of the present utility model as shown in Fig. 1-11, includes capacitor casing 1, foot rest 2 and is arranged at the capacitor core subgroup (not shown) in capacitor casing.

Described foot rest 2 comprises foot rest body, on described foot rest body, be provided with metal base plate 21, the equal projection in both sides up and down of described metal base plate 21 arranges side support plate 211, and these two side support plates 211 are symmetrical, the two ends, left and right of described metal base plate are provided with foot rest installing hole 212, arbitrary end in the two ends, left and right of described metal base plate 21 is provided with the first U-shaped ferrule plate 22 being removably fixed on two side support plates, the other end of described metal base plate is provided with the second U-shaped ferrule plate 23 being removably fixed on two side support plates, the upper of the second described U-shaped ferrule plate 23 laterally bends and is provided with ground strip 231 along middle part, on this ground strip, be provided with grounding connection hole 2311, metal base plate 21 described in the present embodiment adopts steel plate to make, on described metal base plate 21, be provided with the first excavation hole 214 and the second excavation hole 215, the flattened state profile of the first described U-shaped ferrule plate 22 is corresponding with the shape in this first excavation hole 214, the flattened state profile of the second described U-shaped ferrule plate 23 is corresponding with the shape in this second excavation hole 215.

In addition, the pin place, two ends of the first U-shaped ferrule plate 22 described in the present embodiment is symmetrically arranged with the card muscle 221 of outside rollover, two side support plates of described metal base plate are provided with and the jack 2111 that blocks the corresponding inserting of muscle, the pin place, two ends of described the second U-shaped ferrule plate 23 is symmetrically arranged with the screw seat 232 of outside rollover, on this screw seat 232, be provided with threaded connection hole 2321, two side support plates 211 of described metal base plate 1 are provided with the second screw seat 2112 corresponding with screw seat, the two ends pin of this second U-shaped ferrule plate 23 is detachably fixedly installed in two side support plates 211 of metal base plate by bolt 24.

In addition, on the upper surface of the capacitor casing 1 described in the present embodiment, be fixedly installed circuit breaker, relay and binding post, described circuit breaker is three-pole breaker, be respectively A utmost point circuit breaker 421, B utmost point circuit breaker 422 and C utmost point circuit breaker 423 form, described binding post includes two (being respectively 43a and 43b in figure), and each binding post includes the first binding post 431 that is angular distribution, indirect terminal 432 and the second binding post 433, described relay 45 includes 4, on the binding post of described B utmost point circuit breaker 422, be electrically connected to and lead to middle copper bar 44, this centre copper bar 44 is electrically connected to the indirect terminal 432 of two binding posts successively, and coated cleat insulator 441 and the lower cleat insulator 442 of being provided with in the both sides up and down of this centre copper bar, described upper cleat insulator and lower the cleat insulator respectively position of the indirect terminal of corresponding two binding posts are provided with location ring seat 443, this setting, when connecting, can effectively prevent misconnection, in addition, on the binding post of the A utmost point circuit breaker 421 described in the present embodiment, draw respectively the first short copper bar 4211 and the first long copper bar 4212, on the binding post of described C utmost point circuit breaker 423, draw respectively the second short copper bar 4231 and the second long copper bar 4232, described the first short copper bar 4211 and the second short copper bar 4231 are electrically connected to two relays respectively, these two relays are electrically connected to the first binding post 431 and the second binding post 433 of one of them binding post 43a respectively, described the first long copper bar 4212 and the second long copper bar 4232 are electrically connected to two relays respectively, these two relays are electrically connected to the first binding post 431 and the second binding post 433 of second binding post 43b respectively.

In addition, in the capacitor casing 1 described in the present embodiment, be fixed with U-shaped support 411, on this U-shaped support, be fixed with transformer component 412.

Certainly, the utility model can also be provided with other electronic control units such as controllable silicon.In addition, the utility model can also include the upper cover of joining with the upper end face shield of capacitor body 1, and the present embodiment is in order to simplify diagram, and in figure, this upper cover is not shown.

Claims

1. an integrated form electric power capacitor, include capacitor casing, foot rest, and be arranged at the capacitor core subgroup in capacitor casing, it is characterized in that: described foot rest comprises foot rest body, on described foot rest body, be provided with metal base plate, the equal projection in both sides up and down of described metal base plate arranges side support plate, and these two side support plates are symmetrical, the two ends, left and right of described metal base plate are provided with foot rest installing hole, arbitrary end in the two ends, left and right of described metal base plate is provided with the first U-shaped ferrule plate being removably fixed on two side support plates, the other end of described metal base plate is provided with the second U-shaped ferrule plate being removably fixed on two side support plates, the upper of the second described U-shaped ferrule plate laterally bends and is provided with ground strip along middle part, on this ground strip, be provided with grounding connection hole.

2. a kind of integrated form electric power capacitor according to claim 1, it is characterized in that: on described metal base plate, be provided with the first excavation hole and the second excavation hole, the flattened state profile of the first described U-shaped ferrule plate is corresponding with the shape in this first excavation hole, and the flattened state profile of the second described U-shaped ferrule plate is corresponding with the shape in this second excavation hole.

3. a kind of integrated form electric power capacitor according to claim 1, it is characterized in that: the pin place, two ends of the first described U-shaped ferrule plate is symmetrically arranged with the card muscle of outside rollover, and two side support plates of described metal base plate are provided with and the jack that blocks the corresponding inserting of muscle.

4. a kind of integrated form electric power capacitor according to claim 1, it is characterized in that: the pin place, two ends of described the second U-shaped ferrule plate is symmetrically arranged with the screw seat of outside rollover, on this screw seat, be provided with threaded connection hole, two side support plates of described metal base plate are provided with the second screw seat corresponding with screw seat, and the two ends pin of this second U-shaped ferrule plate is detachably fixedly installed in two side support plates of metal base plate by bolt.

5. a kind of integrated form electric power capacitor according to claim 1, it is characterized in that: on the upper surface of described capacitor casing, be fixedly installed circuit breaker, relay and binding post, described circuit breaker is three-pole breaker, be respectively A utmost point circuit breaker, B utmost point circuit breaker and C utmost point circuit breaker, described binding post includes two, and each binding post includes the first binding post that is angular distribution, indirect terminal and the second binding post, described relay comprises 4, on the binding post of described B utmost point circuit breaker, be electrically connected to and lead to middle copper bar, this centre copper bar is electrically connected to the indirect terminal of two binding posts successively, and coated cleat insulator and the lower cleat insulator of being provided with in the both sides up and down of this centre copper bar, described upper cleat insulator and lower the cleat insulator respectively position of the indirect terminal of corresponding two binding posts are provided with location ring seat, on the binding post of described A utmost point circuit breaker, draw respectively the first short copper bar and the first long copper bar, on the binding post of described C utmost point circuit breaker, draw respectively the second short copper bar and the second long copper bar, the first described short copper bar and the second short copper bar are electrically connected to two relays respectively, these two relays are electrically connected to the first binding post and second binding post of a binding post respectively, the first described long copper bar and the second long copper bar are electrically connected to two relays respectively, these two relays are electrically connected to the first binding post and second binding post of second binding post respectively.