CN210156807U - Electric control device for high-voltage switch cabinet handcart - Google Patents

Abstract

The utility model discloses a high tension switchgear handcart electric control device, it belongs to the power equipment field, and it has solved and has lacked one kind among the prior art and solve the condensation and ooze and the dropping liquid, avoids the damage of inside electrical part to the effectual high tension switchgear handcart electric control device's of shock attenuation problem. The novel chassis mainly comprises a chassis vehicle and a vehicle frame, wherein the vehicle frame is vertically installed on the chassis vehicle, an insulator is fixedly connected to the vehicle frame, a groove is formed in one end of the insulator, an inner rod is arranged in the groove, a first sliding groove is formed in the surface of the inner rod in a surrounding mode, a second sliding groove corresponding to the first sliding groove is formed in the inner wall of the insulator, sliding blocks are connected in the first sliding groove and the second sliding groove in a sliding mode, a spring is fixedly connected between the sliding blocks, and a spring column is fixedly connected to the inner groove wall of the groove. The utility model discloses mainly used high tension switchgear protection casing condensation oozes and the dropping liquid, avoids the damage of inside electrical part, and the shock attenuation is effectual.

Description

Electric control device for high-voltage switch cabinet handcart

Technical Field

The utility model relates to a power equipment, specifically speaking especially relates to a high tension switchgear handcart electric control device.

Background

The handcart of high tension switchgear is used for installing components and parts such as voltage transformer, fuse, isolator, and when needs were overhauld, maintainer took the handcart out from the high tension switchgear to overhaul or change components and parts, convenient operation, the power off time of equipment has been less greatly. The condensation that current equipment produced at humidity when great, the copper pipe in the protection casing can ooze, produces the liquid drop, causes the influence to inside electrical part to the shock attenuation effect is poor, and then influences handcart and high tension switchgear's contact intercommunication effect.

At present, the problem that copper pipe condensation seeps out and liquid drops are solved, the damage of internal electric devices is avoided, and the high-voltage switch cabinet handcart electric control device with a good damping effect is lacked.

Disclosure of Invention

An object of the utility model is to provide a high tension switchgear handcart electric control device to solve and lack one kind among the prior art and solve the copper pipe condensation and ooze and the dropping liquid, avoid the damage of inside electrical part, and the effectual high tension switchgear handcart electric control device's of shock attenuation problem.

The utility model discloses a realize through following technical scheme:

an electric control device for a high-voltage switch cabinet handcart comprises a chassis vehicle and a vehicle frame, wherein the vehicle frame is vertically installed on the chassis vehicle, an insulator is fixedly connected onto the vehicle frame, one end of the insulator is provided with a groove, an inner rod is arranged in the groove, the surface of the inner rod is surrounded with a first chute, the inner wall of the insulator is provided with a second chute corresponding to the first chute, sliding blocks are connected in the first chute and the second chute in a sliding manner, a spring is fixedly connected between the two sliding blocks, the inner chute wall of the groove is fixedly connected with a spring column, the other end of the spring column is fixedly connected with the end part of the inner rod, the other end of the inner rod is connected with a contact arm, the other end of the contact arm is connected with a contact head, the outer side of the contact arm is sleeved with a protective cover, the two ends, the annular groove is connected with a connecting rod in a rotating mode, and the lower end of the connecting rod is fixedly connected with a liquid receiving box.

Preferably, the insulator and the inner rod are both of cylindrical structures, and the insulator and the inner rod are concentrically arranged.

Preferably, the first sliding chutes are spaced at the same interval.

Preferably, both ends fixedly connected with baffle of first spout, the second spout is close to the one end fixedly connected with baffle that touches the arm.

Preferably, the connecting ring is arranged concentrically with the contact arm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the go-between and connect the liquid case, connect the liquid case can receive the liquid drop that the protection casing produced, avoid the liquid drop to cause the influence to inside electrical part.

2. The utility model discloses a set up interior pole in the insulator, set up the spring post between interior pole and the insulator, the spring post can extrude the interior pole to guarantee that the connection of contact is inseparable, the spring post can realize touching the horizontal shock attenuation of arm, and the shock attenuation also can be realized to the extrusion force increase that touches the arm simultaneously, sets up a plurality of springs between interior pole and the insulator inner wall, can realize touching the vertical shock attenuation of arm, thereby improves the shock attenuation effect of whole device.

Drawings

Fig. 1 is an overall structure diagram of an electric control device of a high-voltage switch cabinet handcart, which is provided by the utility model;

fig. 2 is a schematic cross-sectional view of an insulator of an electric control device of a handcart of a high-voltage switch cabinet, which is provided by the utility model;

fig. 3 is the utility model provides a high tension switchgear handcart electric control device insulator structure chart.

In the figure: the device comprises a chassis vehicle 1, a vehicle frame 2, insulators 3, contact arms 4, contacts 5, connecting rings 6, a protective cover 7, annular grooves 8, connecting rods 9, a liquid receiving box 10, grooves 11, a first sliding groove 12, a sliding block 13, a second sliding groove 14, springs 15, an inner rod 16 and a spring column 17.

Detailed Description

The invention will be further described and illustrated with reference to the accompanying drawings.

Embodiment 1, an electric control device for a high-voltage switch cabinet handcart comprises a chassis 1 and a frame 2, wherein the frame 2 is vertically installed on the chassis 1, an insulator 3 is fixedly connected to the frame 2, the insulator 3 and an inner rod 16 are both in a cylindrical structure, the insulator 3 and the inner rod 16 are concentrically arranged, the inner rod 16 is ensured to be positioned in the middle of the inside of the insulator 3, the distance between the peripheral side of the inner rod 16 and the inner wall of the insulator 3 is consistent, so that the stress of a spring 15 is consistent, and the damping effect of the spring is ensured, a groove 11 is formed in one end of the insulator 3, the inner rod 16 is arranged in the groove 11, a first chute 12 is formed in the surface of the inner rod 16 in a surrounding manner, the distance between the first chutes 12 is the same, the spring 15 is arranged on the upper side, the lower side, the left side and the right side of the inner rod 16, the inner rod 16, avoid sliding block 13 from first spout 12 and second spout 14 roll-off, second spout 14 that corresponds with first spout 12 is seted up to the inner wall of insulator 3, sliding block 13 has in first spout 12 and the second spout 14, fixedly connected with spring 15 between two sliding blocks 13, the interior cell wall fixedly connected with spring post 17 of recess 11, the other end of spring post 17 and the tip fixed connection of interior pole 16, the other end of interior pole 16 is connected with touches arm 4, the other end that touches arm 4 is connected with contact 5, the outside cover that touches arm 4 is equipped with protection casing 7, the both ends cover of protection casing 7 is equipped with go-between 6, go-between 6 sets up with touching arm 4 is concentric, guarantee to connect liquid case 10 to be located the below of protection casing 7, be convenient for receive the dropping liquid, be in the protection casing and seted up ring channel 8 on go-between 6, the rotation is connected with connecting rod 9 in ring channel 8, the lower extreme fixedly.

When the handcart receives the vibrations that come from switchgear and controlgear outside, the handcart also shakes thereupon, spring post 17 gives interior pole 16 certain extrusion force, make contact 5 and link in close contact with, spring post 17 can realize horizontal shock attenuation to the vibrations that produce, sliding block 13 slides in first spout 12 and second spout 14 this moment, longitudinal shock attenuation is realized to spring 15 simultaneously, improve the shock attenuation effect of device, guarantee to touch arm 4's stability, when device inside air humidity is great, protection casing 7 can protect touching arm 4, protection casing 7 carries out the condensation to the air that the infiltration got into, the water droplet that the condensation produced is oozed the back and is collected by liquid receiving box 10, avoid causing the influence to the electrical part, when needs take out the maintenance to the handcart and change, can dismantle contact 5, change protection casing 7.

Claims (5)

1. The utility model provides a high tension switchgear handcart electric control device, includes chassis car (1) and frame (2), its characterized in that, frame (2) are installed perpendicularly on chassis car (1), fixedly connected with insulator (3) on frame (2), recess (11) are seted up to the one end of insulator (3), be provided with interior pole (16) in recess (11), the surface of interior pole (16) is encircleed and is seted up first spout (12), second spout (14) that correspond with first spout (12) are seted up to the inner wall of insulator (3), sliding block (13) are connected in first spout (12) and second spout (14), two fixedly connected with spring (15) between fixedly connected with (13), the interior cell wall fixedly connected with spring post (17) of recess (11), the other end and the tip fixed connection of interior pole (16) of spring post (17), the other end of interior pole (16) is connected with touches arm (4), the other end that touches arm (4) is connected with contact (5), the outside cover that touches arm (4) is equipped with protection casing (7), the both ends cover of protection casing (7) is equipped with go-between (6), ring channel (8) have been seted up on go-between (6), the internal rotation of ring channel (8) is connected with connecting rod (9), the lower extreme fixedly connected with of connecting rod (9) connects liquid case (10).

2. The electric control device for the handcart of the high-voltage switch cabinet according to claim 1, wherein the insulator (3) and the inner rod (16) are both cylindrical structures, and the insulator (3) and the inner rod (16) are concentrically arranged.

3. The high-voltage switch cabinet handcart electric control device according to claim 1, characterized in that the intervals between the first chutes (12) are the same.

4. The electric control device for the handcart of the high-voltage switch cabinet according to claim 1, wherein two ends of the first sliding chute (12) are fixedly connected with baffle plates, and one end of the second sliding chute (14) close to the contact arm (4) is fixedly connected with baffle plates.

5. The electric control device for the handcart of the high-voltage switch cabinet, as claimed in claim 1, wherein the connecting ring (6) is arranged concentrically with the contact arm (4).

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