CN208781755U - A kind of high-voltage electrical apparatus control knife switch - Google Patents

Abstract

The utility model discloses a kind of high-voltage electrical apparatus to control knife switch, including pedestal, lower switch lid and upper switch lid, base upper surface or so is provided with groove, lower platen and top board are provided on the right side of base upper surface, lower platen lower right is fixedly connected with cable by screw, lower platen connects top board by fuse, processor is fixedly connected among base upper surface, processor upper surface is fixedly connected with high pressure alarm lamp and energization warning light, the first terminals are connected with by electric wire on the left of processor, first terminals upper surface is fixedly connected with handle by movable blades, movable blades outer surface is fixedly connected with insulating protective sleeve, the second terminals are fixedly connected on the left of base upper surface；Lower switch lid and upper switch lid lower surface are provided with sliding block, and upper switch cap upper surface is provided with through slot；By this device be able to solve existing apparatus using when safety coefficient it is low and the problem of the phenomenon that be easy to appear poor contact.

Description

A kind of high-voltage electrical apparatus control knife switch

Technical field

The utility model relates to knife switch fields, control knife switch more specifically to a kind of high-voltage electrical apparatus.

Background technique

A kind of switching device of knife switch is mainly used for isolating power supply, grid switching operation, to be connected to and cut off low current electricity Road can carry electric current under normal loop condition and the at the appointed time switchgear of the electric current under exceptional condition, and current Knife switch it is relatively simple for structure, safety coefficient when in use is low, Yi Fasheng Danger Electric shock risk, and existing knife switch The phenomenon that being easy to appear poor contact when using overlong time, so as to cause circuit failure.

Therefore, possess a kind of safety coefficient height and can be avoided the high-voltage electrical apparatus control plug-in strip of the bad phenomenon of electrical contact It switchs particularly important.

Utility model content

1. technical problems to be solved

For knife switch problem existing in the prior art, problem is as follows:

(1), safety coefficient when using is low；

(2), the phenomenon that being easy to appear poor contact when using overlong time.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of high-voltage electrical apparatus control knife switch, including pedestal, lower switch lid and upper switch lid, the base upper surface are left The right side is provided with groove, is connected with lower platen on the right side of the base upper surface, the lower platen lower right passes through screw It is fixedly connected with cable, the lower platen lower left is fixedly connected with one end of fuse, the fuse other end by screw It is fixedly connected with the right side below top board by screw, processor, the processing are fixedly connected among the base upper surface Device right side is connected to top board lower left by electric wire, and the processor upper surface is fixedly connected with high pressure alarm lamp and leads to Electric warning light, the processor left side are connected with the first terminals by electric wire, and first terminals are fixedly connected on pedestal Upper surface, first terminals upper surface are flexibly connected one end of movable blades, and the movable blades outer surface is fixedly connected There is insulating protective sleeve, is fixedly connected with the second terminals, second terminals and movable blades phase on the left of the base upper surface Matched position naked protective case, the movable blades right side are fixedly connected with handle；The lower switch lid and upper switch lid Lower surface is provided with sliding block, the lower switch lid and upper switch lid and is flexibly connected by sliding block with groove, the upper switch lid Upper surface is provided with through slot.

The handle outer surface is fixedly connected with rubber antiskid set, to make more safe and easypro when pulling handle It is suitable.

The position that the movable blades and the second terminals match is fixedly connected with strap, in the strap Lower face is fixedly connected with detent block, and the second terminals both side surface is provided with card slot, the detent block and card slot phase Matching prevents movable blades out of second terminals to enable movable blades and the second terminals are overall compact connects It falls off out.

The second terminals inner surface is provided with arc iron plate, so that the second terminals connect more with movable blades Stablize, to avoid contact with bad phenomenon.

3. beneficial effect

Compared with the prior art, utility model has the advantages that

(1) the utility model is movably connected with the base it by being provided with lower switch lid and upper switch lid, so as to Device is played a certain protective role；By being provided with insulating protective sleeve on movable blades surface, so as to prevent Danger Electric shock risk；Side on a processor is provided with high pressure alarm lamp, to can play and mention in time when Keep Clear-High Voltage for generation Awake effect；By being provided with rubber antiskid set in handle surfaces, to make more safe when rotating movable blades；

(2) the utility model makes cable or wire pass through screw by the way that lower platen and top board is arranged in base upper surface Close connection, poor contact when so as to avoid the problem that wiring；By the way that strap and card are arranged above movable blades Position block is arranged card slot in the second terminals two sides, so that detent block is matched with card slot, to make movable blades and the second terminals The phenomenon that overall compact capable of connecting, and then can be avoided poor contact；By being provided with arc in the second terminals inner surface Shape iron plate so that the second terminals connected with movable blades it is more stable, be not in loosen, prevent poor contact Phenomenon.

Detailed description of the invention

Fig. 1 is the structural schematic diagram inside the utility model；

Fig. 2 is the structural schematic diagram of the utility model；

Fig. 3 is the partial structural diagram of the utility model label A；

Fig. 4 is the structural schematic diagram of the second terminals of the utility model.

Figure label explanation:

1, pedestal；2, lower switch lid；3, upper switch lid；4, groove；5, lower platen；6, cable；7, fuse；8, upper pressure Plate；9, processor；10, high pressure alarm lamp；11, energization warning light；12, the first terminals；13, movable blades；14, insulation protection Set；15, the second terminals；16, handle；17, through slot；18, rubber antiskid set；19, strap；20, detent block；21, card slot； 22, arc iron plate.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out Clearly and completely describe；Obviously；The described embodiments are only a part of the embodiments of the utility model；Rather than whole Embodiment.Based on the embodiments of the present invention；Those of ordinary skill in the art are without making creative work Every other embodiment obtained；It fall within the protection scope of the utility model.

Fig. 1-4, a kind of high-voltage electrical apparatus control knife switch, including pedestal 1, lower switch lid 2 and upper switch lid 3 are please referred to, 1 upper surface of pedestal or so is provided with groove 4, is connected with lower platen 5,5 lower right of lower platen on the right side of 1 upper surface of pedestal It is fixedly connected with cable 6 by screw, 5 lower left of lower platen is fixedly connected with one end of fuse 7 by screw, and fuse 7 is another One end is fixedly connected with the right side of 8 lower section of top board by screw, and pedestal is fixedly connected with processor 9, processor among 1 upper surface 9 right sides are connected to 8 lower left of top board by electric wire, and 9 upper surface of processor is fixedly connected with high pressure alarm lamp 10 and leads to Electric warning light 11 is connected with the first terminals 12 by electric wire on the left of processor 9, and the first terminals 12 are fixedly connected on pedestal 1 Upper surface, 12 upper surface of the first terminals are flexibly connected one end of movable blades 13, and 13 outer surface of movable blades is fixedly connected with Insulating protective sleeve 14,1 upper surface of pedestal left side are fixedly connected with the second terminals 15, the second terminals 15 and 13 phase of movable blades The position naked protective case 14 matched is fixedly connected with handle 16 on the right side of movable blades 13；Under lower switch lid 2 and upper switch lid 3 Surface is provided with sliding block, lower switch lid 2 and upper switch lid 3 and is flexibly connected by sliding block with groove 4,3 upper surface of upper switch lid It is provided with through slot 17.

16 outer surface of handle is fixedly connected with rubber antiskid set 18.

The position that movable blades 13 and the second terminals 15 match is fixedly connected with strap 19, in strap 19 Lower face is fixedly connected with detent block 20, and 15 both side surface of the second terminals is provided with card slot 21, detent block 20 and card slot 21 Match.

Second terminals, 15 inner surface is provided with arc iron plate 22.

Working principle:

In specific implementation process, when in use, directly cable 6 is connected by screw in 5 lower surface of lower platen, when It needs to operate a switch when powering off, by pulling handle 16, separates movable blades 13 and the second terminals 15, power-off post-processes The energization warning light 11 of 9 upper surface of device will close, and when needing to be powered, by pulling handle 16, make movable blades 13 and the Two terminals 15 are connected, and the energization warning light 11 of 9 upper surface of processor will light at this time, by movable blades 13 Strap 19 and detent block 20 is arranged in top, and card slot 21 is arranged in 15 two sides of the second terminals, makes detent block 20 and card slot 21 Match, to enable movable blades 13 and the second terminals 15 are overall compact connects, and then can be avoided poor contact The phenomenon that, by being provided with rubber antiskid set 18 on 16 surface of handle, to make more safe when rotating movable blades 13； When Keep Clear-High Voltage for generation, the high pressure alarm lamp 10 of 9 upper surface of processor can be lighted, thus when Keep Clear-High Voltage for generation, it can Play the role of reminding in time；When powering off due to fuse 7 is blown, the energization warning light 11 of 9 upper surface of processor will It can extinguish, to play the role of prompting, handle 16 can be pulled to separate movable blades 13 with the second terminals 15 at this time, then lead to The effect that the sliding block and groove 4 for crossing 2 lower section of lower switch lid are slidably connected, lower switch lid 2 is unloaded from pedestal 1, i.e., replaceable Fuse 7；By setting lower switch lid 2 and upper switch lid 3, it is flexibly connected it with pedestal 1, so as to play one to device Fixed protective effect.

It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model It is interior.

Claims (4)

1. a kind of high-voltage electrical apparatus controls knife switch, including pedestal (1), lower switch lid (2) and upper switch lid (3), feature exists In: described pedestal (1) upper surface or so is provided with groove (4), is connected with lower platen on the right side of pedestal (1) upper surface (5), lower platen (5) lower right is fixedly connected cable (6) by screw, and lower platen (5) lower left passes through spiral shell Nail is fixedly connected with one end of fuse (7), and fuse (7) other end is fixedly connected below top board (8) by screw Right side is fixedly connected with processor (9) among pedestal (1) upper surface, and processor (9) right side passes through electric wire and connects In top board (8) lower left, processor (9) upper surface is fixedly connected with high pressure alarm lamp (10) and energization warning light (11), it is connected with the first terminals (12) on the left of the processor (9) by electric wire, first terminals (12) are fixedly connected In pedestal (1) upper surface, the first terminals (12) upper surface is flexibly connected the one end of movable blades (13), the movable blade Piece (13) outer surface is fixedly connected with insulating protective sleeve (14), is fixedly connected with the second terminals on the left of pedestal (1) upper surface (15), the position naked protective case (14) that second terminals (15) and movable blades (13) match, the movable blade Handle (16) are fixedly connected on the right side of piece (13)；The lower switch lid (2) and upper switch lid (3) lower surface are provided with sliding block, The lower switch lid (2) and upper switch lid (3) are flexibly connected by sliding block with groove (4), and upper switch lid (3) upper surface is set It is equipped with through slot (17).

2. a kind of high-voltage electrical apparatus according to claim 1 controls knife switch, it is characterised in that: handle (16) appearance Face is fixedly connected with rubber antiskid set (18).

3. a kind of high-voltage electrical apparatus according to claim 1 controls knife switch, it is characterised in that: the movable blades (13) The position to match with the second terminals (15) is fixedly connected with strap (19), below strap (19) inner surface It is fixedly connected with detent block (20), the second terminals (15) both side surface is provided with card slot (21), the detent block (20) Match with card slot (21).

4. a kind of high-voltage electrical apparatus according to claim 1 controls knife switch, it is characterised in that: second terminals (15) inner surface is provided with arc iron plate (22).