CN219477429U

CN219477429U - Multifunctional insulating baffle for drop-out fuse overhaul

Info

Publication number: CN219477429U
Application number: CN202223370405.3U
Authority: CN
Inventors: 穆传军; 崔旭东; 佟佳琪; 赵鹏; 丁仁杰; 孙国新; 巴雅丽嘎
Original assignee: Tongliao Power Supply Co Of State Grid East Inner Mongolia Electric Power Co; State Grid Corp of China SGCC
Current assignee: Tongliao Power Supply Co Of State Grid East Inner Mongolia Electric Power Co; State Grid Corp of China SGCC
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-08-04
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a multifunctional insulating baffle for overhauling a drop-out fuse, which comprises an insulating baffle I, wherein an insulating baffle II is distributed on one side of the insulating baffle I. The beneficial effects are that: the utility model can realize double clamping of the insulating baffle in use under the actions of the inserted link, the loop bar, the spring pin, the limiting slot, the clamping block I, the clamping block II and the connecting rod, thereby effectively avoiding shaking of the insulating baffle in use, ensuring that the insulating baffle is safer and more reliable in use, and realizing the storage of tiny components such as a fixing bolt used in the maintenance and replacement process of the drop-out fuse under the actions of the first placing box and the second placing box.

Description

Multifunctional insulating baffle for drop-out fuse overhaul

Technical Field

The utility model relates to the technical field of drop-out fuse overhaul, in particular to a multifunctional insulating baffle for drop-out fuse overhaul.

Background

The drop-out fuse is a short-circuit protection switch most commonly used for a 10kV distribution line branch line and a distribution transformer, has the characteristics of economy, convenience in operation, strong adaptability to outdoor environments and the like, and is widely applied to the primary side of the 10kV distribution line and the distribution transformer as protection and equipment switching operation. At present, an insulating baffle is often used when the drop-out fuse is overhauled in an electrified way outdoors.

In order to overcome the defect that the drop-out fuse is incompletely shielded in the electrified overhaul process, the Chinese patent with the patent number of CN201921597069. X discloses a special insulating baffle for replacing the drop-out fuse in an electrified manner, comprising the following steps: the spring clamp comprises a left clamping head, a right clamping head and a tension spring; one ends of the left clamping head and the right clamping head are hinged, and two ends of the tension spring are respectively and fixedly connected to the left clamping head and the right clamping head; the left chuck is fixedly connected with the first motherboard, the right chuck is fixedly connected with the second motherboard, the first motherboard and the second motherboard are arranged in parallel and tightly, the first motherboard and the second motherboard are opened and closed along with the opening and closing of the left chuck and the right chuck, the opposite side edges of the first motherboard and the second motherboard are respectively provided with a U-shaped opening with the same size, the other side edge of the first motherboard is vertically provided with a first baffle, and the other side edge of the second motherboard is vertically provided with a second baffle.

The insulating baffle of above-mentioned patent can realize the isolation of drop-out fuse and other parts when overhauling the change with electricity, but the insulating baffle of above-mentioned structure only relies on the spring clamp to realize the centre gripping of insulating baffle and fix can make insulating baffle's fixed inadequately reliable in the use, makes insulating baffle take place to slide because of staff's unexpected collision easily to reduce insulating baffle's barrier propterty in the use, insulating baffle lateral wall is smooth planar structure simultaneously, can't realize that drop-out fuse accomodates in tiny parts such as the dead bolt that overhauls the change in-process used, thereby make drop-out fuse overhauls the change process comparatively loaded down with trivial details, greatly reduced drop-out fuse's overhauls change efficiency.

Disclosure of Invention

First, the technical problem to be solved

Aiming at the current state of the art, the utility model provides the multifunctional insulating baffle for overhauling the drop-out fuse, which has good protective performance and can realize convenient storage of tiny parts for fixing the drop-out fuse.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a multifunctional insulating baffle for overhauling a drop-out fuse, which comprises an insulating baffle I, wherein an insulating baffle II is arranged on one side of the insulating baffle I, an arc-shaped clamping block I is arranged between the insulating baffle I and the insulating baffle II, an arc-shaped clamping block II is arranged on one side of the insulating baffle I opposite to the insulating baffle I, connecting rods are fixed between the clamping block I and the insulating baffle I and between the clamping block II and the insulating baffle II, two placing boxes I are arranged on one side wall of the insulating baffle I in an up-down symmetrical mode, two placing boxes II are also arranged on one side wall of the insulating baffle II in an up-down symmetrical mode, a winding post is respectively arranged on the upper side of the back of the insulating baffle I and the lower side of the back of the insulating baffle II, a bent inserted rod is arranged on the upper side of the insulating baffle I, a limiting slot is formed in the top end of the inserted rod, a bent sleeve rod is fixed on the upper side of the insulating baffle II, and a spring pin is arranged on the upper side of the corresponding winding post.

Further, the first insulating baffle, the winding post, the first clamping block, the second clamping block and the second insulating baffle are all made of insulating plastic.

Through adopting above-mentioned technical scheme, the holistic insulating properties of this insulating baffle can effectively be ensured in this design.

Further, the connecting rod is adhered to the first clamping block and the first insulating baffle, and the first clamping block and the second clamping block are identical in size.

Through adopting above-mentioned technical scheme, clamp splice one with clamp splice two is mainly with the insulating support clamp on the drop-out fuse, adopts two sets of upper and lower clamp splice one and clamp splice two can show the stability that improves this insulating barrier centre gripping after the installation.

Further, the first placing box and the second placing box are of an upper opening structure, the first placing box is adhered to the first insulating baffle, and the second placing box is adhered to the second insulating baffle.

Through adopting above-mentioned technical scheme, place box one with place box two in mainly be used for placing drop-out fuse and examine and repair tiny parts such as dead bolt that change in-process used to make things convenient for drop-out fuse quick maintenance change.

Further, the inserted link is connected with a bolt of the insulating baffle, and the limit slot is formed on the inserted link.

Through adopting above-mentioned technical scheme, design like this can realize the inserted bar with insulating baffle one's reliable installation is fixed.

Furthermore, the loop bar is connected with the insulating baffle plate through two bolts, the spring pin consists of a pin and a spring, and the limiting part of the spring pin extends into the loop bar.

Through adopting above-mentioned technical scheme, design like this can with the spring pin pulls up when the installation, when the inserted bar inserts the assigned position after, only need unclamp the spring pin is in order to the spring pin cooperates with corresponding spacing slot realizes this insulating barrier's reliable installation is fixed.

Further, the wrapping post is adhered to the first insulating baffle, and the size of the limiting slot is matched with that of the limiting part of the spring pin.

Through adopting above-mentioned technical scheme, the wrapping post is mainly used twines drop-out fuse both ends binding post, and insulating baffle one with realize under the effect of insulating baffle two that drop-out fuse both ends binding post reliably blocks, in order to avoid drop-out fuse both ends's insulating terminal to drop at will when using.

(III) beneficial effects

Compared with the prior art, the utility model has the following beneficial effects:

in order to solve the problem that the existing insulating baffle can realize the isolation of the drop-out fuse and other parts when the drop-out fuse is overhauled and replaced in an electrified way, on one hand, the insulating baffle with the structure can not be reliably fixed by only realizing the clamping and fixing of the insulating baffle through the spring clamps, and the insulating baffle is easy to slide due to accidental collision of staff, so that the protective performance of the insulating baffle in the use process is reduced, and meanwhile, the side wall of the insulating baffle is mainly of a smooth planar structure, the drop-out fuse cannot be accommodated by tiny parts such as a fixed bolt used in the overhaul and replacement process, so that the drop-out fuse is more complicated in overhaul and replacement process, the problem of overhaul and replacement efficiency of the drop-out fuse is greatly reduced.

Drawings

FIG. 1 is a schematic diagram of a multifunctional insulating barrier for repairing a drop-out fuse according to the present utility model;

FIG. 2 is an enlarged view of the portion A in FIG. 1 of a multifunctional insulating barrier for repairing a drop-out fuse according to the present utility model;

fig. 3 is a top view of a multifunctional insulating barrier for repairing a drop-out fuse according to the present utility model.

The reference numerals are explained as follows:

1. a winding post; 2. an insulating baffle I; 3. placing a first box; 4. clamping block I; 5. clamping blocks II; 6. a second baffle; 7. placing a second box; 8. a connecting rod; 9. a limit slot; 10. a rod; 11. a loop bar; 12. a spring pin.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

As shown in fig. 1-3, a multifunctional insulating baffle for repairing a drop-out fuse in this embodiment includes an insulating baffle 12, an insulating baffle 2 is disposed on one side of the insulating baffle 2, an arc-shaped clamping block 1 4 is disposed between the insulating baffle 2 and the insulating baffle 6, an arc-shaped clamping block 5 is disposed on one side of the arc-shaped clamping block 4 opposite to the insulating baffle 2, the clamping block 4 and the clamping block 5 are mainly clamped with an insulating bracket on the drop-out fuse, the stability of clamping of the insulating baffle after installation can be remarkably improved by adopting an upper group of clamping blocks 4 and a lower group of clamping blocks 5, a connecting rod 8 is fixed between the clamping block 4 and the insulating baffle 2 and between the clamping block 5 and the insulating baffle 6, two placing boxes 3 are mounted on one side wall of the insulating baffle 2 in an up-down symmetrical manner, two placing boxes 7 are mounted on one side wall of the insulating baffle 6 in an up-down symmetrical manner, the placing box I3 and the placing box II 7 are mainly used for placing tiny components such as a fixing bolt used in the overhaul and replacement process of the drop-out fuse so as to facilitate the quick overhaul and replacement of the drop-out fuse, a winding post 1 is respectively arranged on the upper side of the back of the insulating baffle I2 and the lower side of the back of the insulating baffle II 6, a bent inserting rod 10 is arranged below the winding post 1 on the insulating baffle I2, a limiting slot 9 is arranged at the top end of the inserting rod 10, a bent sleeve rod 11 is fixed below the corresponding winding post 1 on the insulating baffle II 6, a spring pin 12 is arranged on one side of the upper end of the sleeve rod 11, the spring pin 12 consists of a pin and a spring, and the limiting part of the spring pin 12 stretches into the sleeve rod 11, so the spring pin 12 can be pulled up in the installation process, when the inserting rod 10 is inserted into a designated position, only the spring pins 12 need to be released in order to achieve a reliable mounting and fixing of the insulating barrier with the cooperation of the spring pins 12 with the corresponding limit slots 9.

As shown in fig. 1-3, in this embodiment, the first insulating baffle 2, the winding post 1, the first clamping block 4, the second clamping block 5, and the second insulating baffle 6 are all made of insulating plastics, so that the design can effectively ensure the overall insulating performance of the insulating baffle, the connecting rod 8 is adhered to the first clamping block 4 and the first insulating baffle 2, the first clamping block 4 and the second clamping block 5 have the same size, the first placing box 3 and the second placing box 7 are both open-top structures, the first placing box 3 is adhered to the first insulating baffle 2, the second placing box 7 is adhered to the second insulating baffle 6, the inserting rod 10 is in bolted connection with the first insulating baffle 2, the limiting slot 9 is formed on the inserting rod 10, so that the inserting rod 10 is in bolted connection with the first insulating baffle 2, the sleeve rod 11 is in bolted connection with the second insulating baffle 6, the first insulating baffle 1 is adhered to the first insulating baffle 2, the limiting slot 9 is in size to match with the limiting part size of the spring pin 12, the winding post 1 is mainly used for winding the terminals at two ends of the drop-out fuse, and the drop-out fuse can be prevented from being used at two ends of the drop-out fuse under the action of the first insulating baffle 2 and the second insulating baffle 6.

The specific implementation process of this embodiment is as follows: when the drop-out fuse needs to be overhauled and replaced in an electrified way, the clamping blocks I4 and II 5 are aligned with the insulating support on the drop-out fuse, the insulating baffle is stably fixed through the cooperation and fixation of the inserting rod 10 and the corresponding loop rod 11, then the wiring terminals at the two ends of the drop-out fuse are respectively wound on the corresponding winding posts 1, then the drop-out fuse is disassembled and replaced, tiny components such as fixing bolts are placed in the first placing box 3 and the second placing box 7 in the disassembling and replacing process, and finally the drop-out fuse can be overhauled and replaced quickly only by replacing the new drop-out fuse and taking up the components in the first placing box 3 and the second placing box 7.

The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the present utility model will fall within the protection scope of the present utility model without departing from the design concept of the present utility model, and the technical content of the present utility model is fully described in the claims.

Claims

1. The utility model provides a drop-out fuse overhauls with multi-functional insulating baffle which characterized in that: including insulating baffle one (2), insulating baffle two (6) have been laid to insulating baffle one (2) one side, insulating baffle one (2) with insulating baffle two (6) have laid curved clamp splice one (4) between, arc clamp splice one (4) are facing away from insulating baffle one (2) one side has laid curved clamp splice two (5), clamp splice one (4) with insulating baffle one (2) between clamp splice two (5) with insulating baffle two (6) between all be fixed with connecting rod (8), two place box one (3) are being in the mode of upper and lower symmetry on insulating baffle one (2) lateral wall, two place box two (7) are also being in the mode of upper and lower symmetry on insulating baffle two (6) lateral wall, insulating baffle one (2) back upside and insulating baffle two (6) back downside install respectively one wrapping post (1), insulating baffle one (2) are located in insulating baffle one 1) below is provided with the plug-in lever (10) is located the plug-in pin (1) is bent top (10) is located in the plug-in pin (10), a spring pin (12) is arranged on one side of the upper end of the loop bar (11).

2. The multifunctional insulating barrier for drop-out fuse repair of claim 1, wherein: the first insulating baffle (2), the winding column (1), the first clamping block (4), the second clamping block (5) and the second insulating baffle (6) are all made of insulating plastics.

3. The multifunctional insulating barrier for drop-out fuse repair of claim 1, wherein: the connecting rod (8) is adhered to the clamping block I (4) and the insulating baffle I (2), and the clamping block I (4) and the clamping block II (5) are identical in size.

4. The multifunctional insulating barrier for drop-out fuse repair of claim 1, wherein: the first placing box (3) and the second placing box (7) are of upper opening structures, the first placing box (3) is adhered to the first insulating baffle (2), and the second placing box (7) is adhered to the second insulating baffle (6).

5. The multifunctional insulating barrier for drop-out fuse repair of claim 1, wherein: the inserting rod (10) is connected with the first insulating baffle (2) through bolts, and the limiting slot (9) is formed in the inserting rod (10).

6. The multifunctional insulating barrier for drop-out fuse repair of claim 1, wherein: the sleeve rod (11) is connected with the insulating baffle II (6) through bolts, the spring pin (12) is composed of a pin and a spring, and the limiting part of the spring pin (12) stretches into the sleeve rod (11).

7. The multifunctional insulating barrier for drop-out fuse repair of claim 1, wherein: the winding column (1) is adhered to the first insulating baffle (2), and the size of the limiting slot (9) is matched with that of the limiting part of the spring pin (12).