Contact arm front grounding handcart based on KYN28 cabinet

Abstract

The utility model discloses a grounding handcart with a front contact arm based on a KYN28 cabinet, which comprises a panel, a frame bending plate, a chassis and a primary contact arm, the panel and the frame bending plate are respectively and fixedly connected to the chassis, a set distance is formed between the panel and the frame bending plate along the propelling direction of the handcart, and the primary contact arm is arranged on the chassis. The frame bending plate is provided with a connection row used for installing the plurality of primary contact arms. According to the utility model, the panel, the frame bending plate and the chassis are transversely distributed, so that the primary contact arm is adjusted from the rear of the panel end to the front of the frame bending plate, the setting length of the primary contact arm is effectively reduced, the inclination of the contact arm is reduced, and the stability of the handcart is enhanced through the reinforcing structure of the angle plate and the reinforcing plate; the inclination condition of the handcart is further reduced, and the accurate butt joint of the primary contact arm and the static contact is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the switchgear equipment technical field relates to a kind of front grounding handcart of contact arm based on KYN28 cabinet. BACKGROUND

[0002] Grounding handcart is the mechanism for operating personnel to operate and control switch cabinet grounding closing / opening in switch cabinet equipment, which carries aviation socket, primary contact arm, grounding copper bar and other components, and is separated by operating personnel to actively swing into switch cabinet, and is connected with static contact to realize grounding closing / opening. In the structure of traditional grounding handcart, primary contact arm and grounding copper bar are arranged at the rear end panel position, which has the problem of too long length of primary contact arm, resulting in high strength requirement of connection and installation structure, and because of high gravity center and easy to cause contact arm tilt or handcart tilt problem, resulting in misalignment of primary contact arm and static contact. SUMMARY

[0003] The utility model discloses in order to overcome the insufficient of prior art, provide a kind of front grounding handcart of contact arm based on KYN cabinet.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of front grounding handcart of contact arm based on KYN28 cabinet, including panel, frame bent plate, chassis car and primary contact arm, the panel and the frame bent plate are respectively fixedly connected on the chassis car, the panel and the frame bent plate are formed along the handcart advancing direction with set spacing, the frame bent plate is provided with the coupling row for installing multiple primary contact arms.

[0006] Further, it further includes gusset, and the both ends of the gusset are fixedly connected with the frame bent plate and the chassis car respectively.

[0007] Further, it further includes reinforcing plate, and the both ends of the reinforcing plate are fixedly connected with the frame bent plate and the panel respectively.

[0008] Further, the panel is provided with aviation socket.

[0009] Summarized above, the utility model has the advantages that:

[0010] The utility model adopts the transverse distribution of panel, frame bent plate and chassis car, so that primary contact arm is adjusted from rear position of panel end to front position at frame bent plate, effectively reduces the setting length of primary contact arm, reduces the inclination of contact arm, and the stability of handcart is enhanced by the reinforcing structure of gusset and reinforcing plate, further reduces the inclination of handcart, and ensures the accurate butt joint of primary contact arm and static contact. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 The utility model discloses a structure schematic diagram of grounding handcart.

[0012] Figure 2 For Figure 1 The utility model discloses a structure schematic diagram of grounding handcart.

[0013] In the drawing, 11 is a panel, 12 is a chassis car, 13 is a car frame bending plate, 14 is an angle plate, 15 is a reinforcing plate, 2 is a primary contact arm, and 3 is an aviation socket. DETAILED DESCRIPTION

[0014] The utility model discloses the implementation mode of the embodiment of the utility model is explained below through specific concrete example, and the person skilled in the art can easily understand the other advantages and efficacy of the utility model from the content disclosed in the specification. The utility model can also be implemented or applied through another different specific implementation mode, and each item of detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model. It should be noted that the following examples and features in the examples can be combined with each other without conflict.

[0015] It should be noted that the drawings provided in the following examples only illustrate the basic concept of the utility model in a schematic manner, and only the components related to the utility model are shown in the drawings, not the number, shape and size of the components when actually implemented. The shape, number and proportion of each component can be changed arbitrarily when actually implemented, and the component layout pattern can also be more complex.

[0016] All directional indications (such as up, down, left, right, front, back, transverse, longitudinal, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications also change accordingly.

[0017] Due to installation errors and other reasons, the parallel relationship referred to in the embodiments of the utility model may actually be an approximate parallel relationship, and the perpendicular relationship may actually be an approximate perpendicular relationship.

[0018] The utility model provides a kind of contact arm front grounding handcart based on KYN28 cabinet, including car frame and the primary contact arm 2 of being set in the front end of car frame, in actual use, the front end of grounding handcart is pushed into switch cabinet, so that primary contact arm 2 and static contact engage and realize grounding.

[0019] The frame comprises a panel 11, a frame bending plate 13 and a chassis trolley 12, the panel 11 and the frame bending plate 13 are fixedly arranged on the chassis trolley 12, the frame bending plate 13 is arranged at the front end of the frame, the front end of the frame bending plate 13 is provided with a connecting row, a copper gasket, a grounding copper row and a grounding copper aluminum row, so as to install a plurality of primary contact arms 2, the panel 11 is arranged at the rear end of the frame, and is used for installing aviation sockets 3 and other equipment, so as to ensure the protection level IP2X, the frame bending plate 13 and the panel 11 are spaced apart in the front-rear direction of the trolley, so as to reduce the installation length of the primary contact arm 2.

[0020] Since the primary contact arm 2 is arranged at a high position on the frame bending plate 13, in order to avoid the primary contact arm 2 from being inclined forwardly relative to the frame bending plate 13, an angle plate 14 is further arranged, the angle plate 14 has a right-angle edge structure, and the two ends of the angle plate 14 are respectively fixed to the frame bending plate 13 and the chassis trolley 12 by welding or bolt rivets, so as to stably support the frame bending plate 13, strengthen the strength of the frame bending plate 13, reduce or eliminate the inclination of the primary contact arm 2, and enable the primary contact arm 2 and the static contact to be more accurately and deeply engaged.

[0021] Further, a reinforcing plate 15 is further arranged, the reinforcing plate 15 is arranged horizontally between the panel 11 and the frame bending plate 13, and the two ends of the reinforcing plate 15 are respectively fixed to the panel 11 and the frame bending plate 13 by welding or bolt rivets, so as to stably support the panel 11, and make the overall structure of the frame have more integrated strength.

[0022] Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the protection scope of the present application.

Claims

1. A KYN28 cabinet-based front grounding trolley, characterized in that, Including panel (11), frame bending plate (13), chassis car (12) and primary contact arm (2), the panel (11) and the frame bending plate (13) are fixedly connected on the chassis car (12) respectively, the panel (11) and the frame bending plate (13) form the set interval along the direction of handcart advance between, the frame bending plate (13) is provided with the coupling row for installing multiple primary contact arms (2).

2. The KYN 28 cubicle based live finger front grounding handcart as claimed in claim 1 wherein, It also includes angle plate (14), both ends of the angle plate (14) are fixedly connected with the frame bending plate (13) and the chassis car (12) respectively.

3. The KYN 28 cubicle based live finger front grounding handcart as claimed in claim 1 wherein, It also includes reinforcing plate (15), both ends of the reinforcing plate (15) are fixedly connected with the frame bending plate (13) and the panel (11) respectively.

4. The KYN 28 cubicle based live front grounding trolley as claimed in claim 1 wherein, The panel (11) is provided with aviation socket (3).

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