CN220233011U

CN220233011U - Electric isolating switch fuse set

Info

Publication number: CN220233011U
Application number: CN202321661538.8U
Authority: CN
Inventors: 陈根林
Original assignee: Jiaxing Xinda Power Equipment Co ltd
Current assignee: Jiaxing Xinda Power Equipment Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-22
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an electric isolating switch fuse set, which comprises a box body, wherein gaskets are arranged at the tops of the left side and the right side of the box body, a side conducting sheet is arranged on one side of each gasket, a gap is arranged between each gasket and the corresponding side conducting sheet, a fuse is arranged on each side conducting sheet, conductive shells moving forwards and backwards are arranged on the lower sides of each gasket and the corresponding side conducting sheet, the conductive shells are driven by a moving device in the box body to move so as to independently control the on-off of each gasket and each side conducting sheet, the device controls the on-off of one group of gaskets and the corresponding side conducting sheet through the independent conductive shells, and the conductive shells at all positions can be powered off with the corresponding gaskets and the corresponding side conducting sheets in a mode of a master switch, so that the electric isolating switch fuse set is safer.

Description

Electric isolating switch fuse set

Technical Field

The utility model relates to the technical field of electric isolating switch fuse equipment, in particular to an electric isolating switch fuse group.

Background

The isolating switch fuse is provided with a switch structure capable of being switched on and off, then the fuse and the two side connecting contacts in the isolating switch fuse are powered off or on by utilizing the on-off of the switch structure, the fuse is electrically connected with a circuit to protect the circuit in the on-state, and the existing electric product has the defects that the existing electric product can only realize the simultaneous power off and power on of all contacts and can not realize the on-off control of a single group of contacts, and the control of unitization can not be carried out, so that a large number of electric isolating switch fuse groups have to be arranged by personnel, and a great deal of researches are carried out on the people;

for example, chinese patent document "electric type disconnecting switch fuse set" with application number CN202021522750.2 includes a base, and a disconnecting switch unit and a fuse unit; the fuse unit includes a fuse; the isolating switch unit comprises a contact device and an operating mechanism, wherein the contact device comprises a first fixed contact, a second fixed contact and a moving contact, and the moving contact is arranged on a contact bracket; the operating mechanism comprises a driving shaft driven by the electric driving mechanism to rotate and a transmission assembly which is in transmission connection with the driving shaft and the contact support; the electric driving mechanism comprises a driving motor and a gear reduction mechanism, the gear reduction mechanism is provided with a shell, a through hole is formed in the shell, and a driving shaft penetrates through the through hole and is in transmission connection with the driving motor through the gear reduction mechanism; the lower end of the driving shaft is connected with the contact support through the transmission component, and the upper end of the driving shaft extends out of the operating part of the base. The utility model has reasonable structure, and can realize the opening and closing of the electric control isolating switch unit and the on-site manual control isolating switch unit.

Therefore, in the prior art, the switching control is only performed in an automatic and manual mode, so that the simultaneous power-off function of a plurality of units can not be realized on the basis of independently controlling the on-off of each unit combination.

Disclosure of Invention

The utility model aims to provide an electric isolating switch fuse set which can solve the problems in the prior art.

The utility model is realized by the following technical scheme: the utility model relates to an electric isolating switch fuse set which comprises a box body, wherein gaskets are arranged at the tops of the left side and the right side of the box body, one side of each gasket is provided with a side conducting plate, a space is arranged between each gasket and each side conducting plate, a fuse is arranged on each side conducting plate, conductive shells which move forwards and backwards are arranged on the lower sides of each gasket and each side conducting plate, and the conductive shells are driven by a moving device in the box body to move so as to independently control the on-off of the gasket and the side conducting plates.

Further technical scheme, the fuse includes the fuse body with the connection piece of fuse body both sides, the connection piece with the setting is offset to the side conducting strip.

According to a further technical scheme, a hole cavity positioned in the box body is formed in the upper side of the gasket, a through hole is formed in the top of the hole cavity, a side inner cavity is formed in the side portion of the hole cavity, a lock bolt is arranged in the hole cavity, and the gasket is locked in a screw hole in the top of the box body after the lock bolt penetrates through the gasket.

Further technical scheme, mobile device includes the support box, be provided with two at least removal grooves in the support box, it is provided with protruding piece to remove the inslot slip, protruding piece top is provided with the removal support, it is connected with two conductive shell about with to remove the support upside.

According to a further technical scheme, two ceramic plates are arranged at the top of the movable support, extend into the containing cavity in the conductive shell, and are fixed with the bottom of the conductive shell in a locking mode.

According to a further technical scheme, the gasket, the side conducting plates and the fuse are a group of units, and at least two units are arranged on the upper side of the box body.

Further technical scheme, be provided with the internal chamber in the box, the internal chamber bottom is provided with the bottom groove, the gliding sliding block that is provided with in the bottom groove, the rotation is provided with the threaded rod in the bottom groove, the threaded rod by the front side motor drive rotation of threaded rod tip, the threaded rod with sliding block screw thread fit connects, the sliding block is fixed with the support box.

The beneficial effects of the utility model are as follows:

1. the device is characterized in that the support box body, the ceramic plate and the conductive shell are moved in advance through the sliding mode of the movable support, the ceramic plate and the conductive shell relative to the support box body, the conductive shell is advanced to move, then the gasket and the side conductive sheet are electrified, the support box body, the movable support, the ceramic plate and the conductive shell are driven by the sliding block to move in advance, the conductive shell at all positions is powered off with the gasket and the side conductive sheet, and the independent switch is used for controlling the on-off of the gasket and the side conductive sheet and the power-off of the gasket and the side conductive sheet.

2. In the process of driving the bracket box body and moving the bracket, the ceramic plate and the conductive shell to move in advance through the sliding block, the driving matching motor can drive the protruding block to move towards the driving matching motor after working, so that the conductive shell is reset, sudden power-on is prevented, and the electric vehicle is safer.

3. The ceramic plate and the conductive shell are detachable, so that the part replacement efficiency is improved, and the conductive shell and the ceramic plate are insulated, so that the equipment safety is improved.

Drawings

For ease of illustration, the utility model is described in detail by the following specific examples and figures.

FIG. 1 is a schematic diagram of the overall structure of an electric isolating switch fuse set according to the present utility model;

FIG. 2 is a schematic diagram of a combination of several of the units of FIG. 1;

fig. 3 is a schematic view of a top view arrangement of the ceramic plate and the moving support of fig. 1;

FIG. 4 is a schematic diagram of the mating of the conductive housing of FIG. 1 with the spacer and side conductive pads;

FIG. 5 is a schematic view of the front side structure of the apparatus of FIG. 1;

in the drawing, a fuse body 11, a cavity 12, a bore 13, a through hole 14, a side inner cavity 15, a lock bolt 16, a screw hole 17, a spacer 18, a case 19, a ceramic plate 21, a housing 22, a conductive case 23, an inner cavity 24, a movable bracket 25, a slider 26, a threaded rod 27, a bottom groove 28, a bracket case 29, a movable groove 31, a rotating shaft 32, a protruding block 33, a side conductive piece 34, a connection piece 35, a drive fit motor 41, and a front side motor 42.

Detailed Description

The present utility model will be described in detail with reference to fig. 1 to 5, and for convenience of description, the following orientations will be defined as follows: the utility model relates to an electric isolating switch fuse set, which is characterized in that the upper, lower, left, right, front and back directions are consistent with the upper, lower, left, right, front and back directions of a projection relation of fig. 1, the electric isolating switch fuse set comprises a box 19, an inner cavity 24 is arranged in the box 19, two gaskets 18 are arranged at two sides of the top of the box 19, a side conducting plate 34 is arranged at one side of each gasket 18, a cavity 12 is arranged between each side conducting plate 34 and each gasket 18, the side conducting plate 34 is arranged at the top of the box 19, a fuse body 11 is arranged at the upper side of each side conducting plate 34, connecting pieces 35 are fixed with the side conducting plates 34 through locking bolts, the side conducting plates 34, the connecting pieces 35 and the fuse body 11 are electrically connected, a cavity 13 positioned in the box 19 is arranged at the upper side of each gasket 18, a through hole 14 is arranged at the top of each cavity 13, a side of each side conducting plate 13 is provided with a cavity 15, a hole 16 is arranged in each cavity 13, and when the hole 16 is abutted against the corresponding gasket 18 at the outer side of the box 18, and the top of each side of the gasket is abutted against the corresponding gasket 18.

Advantageously, the pad 18, the side conductive sheet 34, the fuse body 11 and the connecting sheet 35 are a group of units, at least two of which are disposed on the upper side of the case 19 and are arranged in a back-and-forth arrangement, and a group of lines is individually controlled by using the above-mentioned single units.

The electric control device comprises a box body 19, an inner cavity 24 is arranged in the box body 19, a bottom groove 28 is arranged at the bottom of the inner cavity 24, a sliding block 26 is arranged in the bottom groove 28 in a sliding mode, a threaded rod 27 is arranged in the bottom groove 28 in a rotating mode, the threaded rod 27 is driven to rotate by a front-side motor 42 at the end portion of the threaded rod 27, the threaded rod 27 is connected with the sliding block 26 in a threaded fit mode, a support box body 29 is arranged at the top of the sliding block 26, at least two moving grooves 31 are arranged in the support box body 29, a protruding block 33 is arranged in the moving groove 31 in a sliding mode, a moving support 25 is arranged at the top of the protruding block 33, two left conductive shell 23 and the right conductive shell 23 are arranged on the upper side of the moving support 25, after the moving support 25 slides forwards and backwards, the conductive shell 23 abuts against the gasket 18 and a side conductive piece 34 to achieve power on of the gasket 18, the conductive shell 23 and the side conductive piece 34, the moving support 25 abuts against the gasket 18 and the side conductive shell 23 and the side conductive piece 34 to achieve threaded fit, at least two moving grooves 31 are arranged in the support 31 in the support box body, the threaded rod is in a threaded box body 32 in a threaded mode, the threaded rod is connected with the front-side motor 33 in a threaded mode, and the threaded rod is in a threaded mode, and the threaded rod is in a threaded connection with the end wall of the front-down shaft is connected with the driving shell 23, and the front-side shell 23 is in a threaded box body, and the end wall is in a threaded connection with the front of the conducting shell, and has a front-end wall of the front.

Advantageously, two ceramic plates 21 are disposed at the top of the movable support 25, the ceramic plates 21 extend into the accommodating cavity 22 in the conductive housing 23, the ceramic plates 21 are fixed to the bottom of the conductive housing 23 in a locking manner, and the ceramic plates 21 are made of insulating materials, so that after the conductive housing 23 electrically connects the gasket 18 and the side conductive sheet 34, current is prevented from overflowing to the movable support 25 and other structures, thereby affecting safety.

Advantageously, when the conductive housing 23 energizes the gasket 18 and the side conductive sheet 34, the gasket 18 and the side conductive sheet 34 are electrically conducted by pushing the gasket 18 and the side conductive sheet 34 against each other by moving the conductive housing 23 backward, and after all the conductive housings 23 are moved forward by driving, the gasket 18 and the side conductive sheet 34 are electrically connected to each other by pushing the gasket 18 and the side conductive sheet 34 against each other or not pushing the gasket 18 and the side conductive sheet 34 against the gasket 18 and the side conductive sheet 34, so that the function of a total switch is achieved, and in this process, the driving cooperation motor 41 is operated to drive the rotating shaft 32 to rotate, so that the protrusion 33 moves toward the driving cooperation motor 41 to a position close to the driving cooperation motor 41, and the conductive housing 23 is in a reset state, because when the conductive housing 23 is electrically connected to the gasket 18 and the side conductive sheet 34 against each other, the protrusion 33 is in a position far away from the driving motor housing 23, and the reset state is prevented from being conducted by the conductive housing 23, and the case is prevented from being reset by the electric connection of the side conductive housing 23.

In the initial state, the device, the components and the structure are in a stop working state, the device controls the on and off of one group of gaskets 18 and the side conductive sheets 34 through the independent conductive shell 23, and the conductive shell 23 at all positions can be powered off with the corresponding gaskets 18 and the side conductive sheets 34 by using a total switch mode, so that the device is safer.

By placing the wire ends of the external wires on the upper side of the pad 18, after the lock bolts 16 are locked in the screw holes 17 by passing a screwdriver from the through holes 14, the wire ends of the external wires are locked on the upper side of the pad 18, and the space between the pad 18 and the side conductive piece 34 is larger due to the arrangement of the cavity 12, so that the conductive shell 23 is electrically connected with the pad 18 and the side conductive piece 34 after being contacted after sliding.

The threaded rod 27 is driven to rotate after working, so that the sliding block 26 drives the bracket box 29, the movable bracket 25, the ceramic plate 21 and the conductive shell 23 to indirectly move back and forth after moving back and forth, and the conductive shell 23 at all positions is powered off with the corresponding gasket 18 and side conductive piece 34, so that the function of a main switch is achieved.

The driving motor 41 is matched to drive the rotating shaft 32 to rotate, so that the protruding block 33 slides in the moving groove 31, and then the moving bracket 25 and the conductive shell 23 indirectly slide back and forth relative to the bracket box 29, thereby having an independent switching function, and the conductive shell 23 independently controls the on and off of a group of gaskets 18 and side conductive sheets 34.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an electric type isolator fuse group, its characterized in that, includes box (19), left and right sides top is provided with gasket (18) on box (19), gasket (18) one side is provided with side conducting strip (34), be provided with the interval between gasket (18) and side conducting strip (34), be provided with the fuse on side conducting strip (34), gasket (18) and side conducting strip (34) downside are provided with conductive shell (23) of back-and-forth movement, conductive shell (23) are by mobile device drive in box (19) removes to gasket (18) and side conducting strip (34) carry out break-make individual control.

2. An electrically operated isolating switch fuse pack as defined in claim 1, wherein: the fuse comprises a fuse body (11) and connecting pieces (35) on two sides of the fuse body (11), wherein the connecting pieces (35) are propped against the side conducting pieces (34).

3. An electrically operated isolating switch fuse pack as defined in claim 1, wherein: the upper side of the gasket (18) is provided with a hole cavity (13) positioned in the box body (19), the top of the hole cavity (13) is provided with a perforation (14), the side part of the hole cavity (13) is provided with a side inner cavity (15), the hole cavity (13) is internally provided with a lock bolt (16), and the gasket (18) is locked in a screw hole (17) at the top of the box body (19) after the lock bolt (16) passes through the gasket (18).

4. An electrically operated isolating switch fuse pack as defined in claim 1, wherein: the mobile device comprises a support box body (29), at least two mobile grooves (31) are formed in the support box body (29), protruding blocks (33) are arranged in the mobile grooves (31) in a sliding mode, mobile supports (25) are arranged at the tops of the protruding blocks (33), and the upper sides of the mobile supports (25) are connected with the left conductive shell body and the right conductive shell body (23).

5. An electrically operated isolating switch fuse pack as defined in claim 4, wherein: the movable support (25) is characterized in that two ceramic plates (21) are arranged at the top of the movable support, the ceramic plates (21) extend into the containing cavity (22) in the conductive shell (23), and the ceramic plates (21) and the bottom of the conductive shell (23) are fixed in a locking mode.

6. An electrically operated isolating switch fuse pack as defined in claim 4, wherein: the gasket (18), the side conducting strips (34) and the fuse are a group of units, and at least two units of the group are arranged on the upper side of the box body (19).

7. The electrically operated isolating switch fuse pack of claim 6, wherein: the novel anti-theft box is characterized in that an inner cavity (24) is arranged in the box body (19), a bottom groove (28) is formed in the bottom of the inner cavity (24), a sliding block (26) is arranged in the bottom groove (28) in a sliding mode, a threaded rod (27) is arranged in the bottom groove (28) in a rotating mode, the threaded rod (27) is driven to rotate by a front-side motor (42) at the end portion of the threaded rod (27), the threaded rod (27) is connected with the sliding block (26) in a threaded fit mode, and the sliding block (26) is fixed with the support box body (29).