CN209169022U - One kind is exempted to disconnect line protection type double-throw switch - Google Patents

Abstract

Exempt to disconnect line protection type double-throw switch the utility model discloses one kind; including upper cover and pedestal; pedestal is equipped at least two groups first input end, the second input terminal and output end; output end is corresponding with first input end and the second input terminal respectively; base inner wall is equipped with the locating slot being adapted to conductive sheet, and base outer wall is equipped with the notch being connected to accommodating chamber；Output end is equipped with disconnecting link, and first input end and the second input terminal are respectively positioned in the rotary motion trace of disconnecting link；It is equipped with connecting terminal and conductive sheet on first input end, the second input terminal and output end, accommodating chamber is equipped in connecting terminal, conductive sheet is equipped with the positioning protrusion being adapted to locating slot, and conductive sheet is stretched out from accommodating chamber so that positioning protrusion is adapted to locating slot；Upper lid is equipped with screw hole and the strip groove that is adapted to disconnecting link, and bolt stretches in accommodating chamber from penetrating in screw hole；The utility model exempts from the features such as disconnecting line, stable structure.

Description

One kind is exempted to disconnect line protection type double-throw switch

Technical field

Exempt to disconnect line protection type double-throw switch the utility model relates to one kind.

Background technique

Existing protection type switch, generallys use upper cover and pedestal is fixed and forms an accommodating cavity, is equipped with extremely in cavity Few two-way circuit, and the conventional mode of connection is just to can be carried out wiring by removing upper cover, using such mode of connection, behaviour Make protection type switch that is inconvenient, therefore being badly in need of a mode of connection that can exempt disassembly.

Summary of the invention

The utility model exempts to disconnect line protection type double-throw switch mainly solving the technical problems that providing one kind.

The utility model solves technical solution used by its technical problem: one kind, which is exempted to disconnect line protection type double-throw, to be opened It closes, including upper cover and pedestal, wherein pedestal is equipped at least two groups first input end, the second input terminal and output end, defeated Outlet is corresponding with first input end and the second input terminal respectively, and base inner wall is equipped with the locating slot being adapted to conductive sheet, bottom Seat outer wall is equipped with the notch being connected to accommodating chamber；Output end is equipped with disconnecting link, first input end and the equal position of the second input terminal In in the rotary motion trace of disconnecting link；It is equipped with connecting terminal and conductive sheet on first input end, the second input terminal and output end, Be equipped with accommodating chamber in connecting terminal, conductive sheet is equipped with positioning protrusion be adapted to locating slot, conductive sheet from accommodating chamber stretching so that Positioning protrusion is adapted to locating slot；The strip groove that upper lid is equipped with screw hole and is adapted to disconnecting link, bolt is penetrated from screw hole to be stretched Enter to accommodating chamber.

The effect of disconnecting link, so that output end connect to form main power source power supply with first input end, overturning disconnecting link to export End connect to form auxiliary power supply power supply with the second input terminal, forms the switching between main power source and auxiliary power supply.Conductive sheet is from accommodating chamber It stretches out so that the setting that positioning protrusion is adapted to locating slot prevents so that fixation is more stable in use for conductive sheet During wiring, conductive sheet shifts；The setting of notch, stretches to outer lead in accommodating chamber by notch, Then it is penetrated again by bolt and conducting wire and conductive sheet is secured firmly in accommodating chamber, realized electrical between conductive sheet and conducting wire Connection, using such setting, so that wiring is more convenient, simultaneously because conductive sheet positioning is fixed, the whole connection of wiring when Stability and electrical connection effect are more preferable.

Wherein, conductive sheet is equipped with bending part, and bending part is T font, and positioning protrusion is located on the both ends of T font.

It uses the setting of bending part and bending part for T font, so that integrally fixed intensity is higher, prevents conductive sheet from making With shifting or even falling off in the process, actual use is influenced.

Wherein, conductive sheet is equipped with fixation hole, and pedestal is equipped with the fixed column being adapted to fixation hole.

The setting of fixation hole, fixation hole and fixed column cooperate, so that conductive sheet is further secured firmly on pedestal, guarantee The fixing intensity of conductive sheet.

Wherein, pedestal is equipped with baffle and groove, and baffle and groove top are adapted for closed pockets, and fixed column is located at In groove.

The setting of baffle and groove, so that fixed column plays sealing effect, after sealing, the flatness of base end face is more It is good, increase whole aesthetics.

Wherein, conductive sheet is equipped with reinforcing rib, and reinforcing rib is located on the motion profile of bolt.

The setting of reinforcing rib so that the intensity of conductive sheet increases, prevent in use bolt excessively turn, twist perforating Electric piece influences actual connection effect.

Wherein, reinforcing rib is runway shape.

Using the setting of runway shape, so that the intensity of reinforcing rib is higher.

Wherein, output end between first input end and second output terminal, consolidate equipped with what is be adapted to conductive sheet by pedestal Determine slot, conductive sheet extends towards pedestal two sides.

Setting of the output end between first input end and second output terminal, so that disconnecting link overturning is more convenient, and solid Determine the setting of slot, so that conductive sheet installation fixation is more convenient, is connected herein since output end is used in pedestal two sides, it is conductive Piece is specifically laid out to be set according to actual group of number.

Wherein, pedestal is equipped with fixing muscle, and fixing muscle offsets with connecting terminal side wall.

The fixing intensity of connecting terminal is reinforced in the setting of fixing muscle, guarantees that connecting terminal is fallen off in use.

Wherein, pedestal is equipped with isolation bar, and isolation bar is between input terminal and output end.

The setting of isolation bar prevents from occurring in use so that forming electrical isolation between input terminal and output end String electricity or electric leakage.

Wherein, first input end is equipped with interconnecting piece I, and the second input terminal is equipped with interconnecting piece II, and output end, which is equipped with, to be connected Socket part III, disconnecting link, which is located on interconnecting piece III, relatively rotates setting, interconnecting piece I and interconnecting piece II towards III height of interconnecting piece gradually It reduces.

Gradually decreased towards III height of interconnecting piece using interconnecting piece I with interconnecting piece II so that disconnecting link rotation switching when Wait it is more convenient, by the setting on inclined-plane so that in handoff procedure firmly more save.

Wherein, disconnecting link is connect by rivet with interconnecting piece III.

Using the setting of rivet, so that installation is more convenient.

Wherein, disconnecting link includes handle and blade, and handle is equipped with fixed card slot, and blade stretches to solid in fixed card slot It is fixed.

The setting of handle, convenient for the combined floodgate and separating brake of disconnecting link, so that operation is more convenient, blade is direct by fixed card slot It is connected and fixed with handle, so that more convenient during the installation process.

Wherein, handle is isolation material.

Handle uses the setting of isolation material, tries to avert accidents, electrical isolation effect is more preferable.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment 1；

Fig. 2 is the explosive view of the utility model embodiment 1；

Fig. 3 is the structural schematic diagram that upper cover is removed in the utility model embodiment 1；

Fig. 4 is the structural schematic diagram of pedestal in the utility model embodiment 1；

Fig. 5 is the structural schematic diagram that conductive sheet is inputted in the utility model embodiment 1.

Specific embodiment

Embodiment 1:

Referring to shown in attached drawing 1-5, one kind exempts to disconnect line protection type double-throw switch, including upper cover 1 and pedestal 2, upper cover 1 with Pedestal 2 is fixed especially by bolt, and specially 1 center of upper cover is equipped with fixed hole I 11, and pedestal 2 is equipped with to be led to fixed The fixed hole II 21 that hole I 11 is adapted to, bolt passes through fixed hole I 11 and fixed hole II 21 is fixed, realizes upper cover 1 and pedestal 2 are connected and fixed.In order to guarantee the aesthetics on 1 surface of upper cover, fixed hole I is arranged using counterbore herein.

Pedestal 2 be equipped at least two groups first input end 31, the second input terminal 32 and output end 4, output end 4 respectively with First input end 31 and the second input terminal 32 are corresponding, and first input end 31 and the second input terminal 32 can be two groups, three herein Group, four groups etc., herein only for three groups.The strip groove 13 that upper cover 1 is equipped with screw hole 12 and is adapted to disconnecting link 5, screw hole 12 quantity is nine, and there are three first input ends 31, and there are three the second input terminals, and there are three output ends 4.The number of strip groove 13 Amount is also three, and strip groove 13 specifically extends to the second input terminal 32 from the screw hole 12 of first input end 31, directly will be another One end separation.Herein can also be by upper cover dimidiation, 13 half of strip groove extends from first input end 31 to output end 4, another Half extends from the second input terminal 32 to output end 4, and two halves are bonded to form strip groove 13.

Pedestal 2 is equipped with fixing groove 22, and the quantity of fixing groove 22 is nine, defeated for fixing first input end 31, second Enter the conductive sheet 6 and connecting terminal 7 at end 32 with output end 4.First input end 31, the fixing groove on the second input terminal 32 herein 22 setting is consistent, therefore only describes the structure of a fixing groove 22 herein.The side wall of fixing groove 22 is equipped with isolation bar 23, I.e. isolation bar 23 will be isolated between adjacent fixing groove 22, prevent to climb the accidents such as electricity or electric leakage.Fixing groove 22 has Body is step type, and fixing groove 22 includes the first fixing groove 221 and the second fixing groove 222, and the first fixing groove 221 is located towards bottom 2 outside of seat, and the depth of the first fixing groove 221 is greater than the first fixing groove 221, the first fixing groove 221 and the second fixing groove 222 Side wall is equipped with fixing muscle 24, and fixing muscle 24 is in array distribution on side wall.Side of first fixing groove 221 towards 2 outside of pedestal Wall is equipped with locating slot 25, specific 7 font of locating slot 25.The quantity of locating slot 25 is two herein, and distribution is located at 26 liang of notch Side.Second fixing groove 222 is equipped with fixed column 223, and fixed column 223 is specially to be arranged towards 2 bottom surface of pedestal herein.Outside pedestal 2 Wall is equipped with the notch 26 being connected to accommodating chamber 71, and notch 26 is specially arch herein.Herein the fixing groove 22 on output end 4 with The difference between fixing groove 22 on first input end 31 is that this fixing groove is plane, is not ladder setting.

Conductive sheet 6 includes that the first input conductive sheet 61, second inputs conductive sheet 63 and output conductive sheet 62, and herein first It is consistent with the second input 63 structure of conductive sheet to input conductive sheet 61, therefore only describes the structure of the first input conductive sheet 61, first is defeated Enter conductive sheet 61 include bending part I 611, fixed part I 612 and interconnecting piece I 613, interconnecting piece I 613 by fixed part I 612 with Bending part I 611 connects, and output conductive sheet 62 includes bending part II, fixed part II and interconnecting piece II 621, and interconnecting piece II 621 is logical It crosses fixed part II to connect with bending part II, herein bending part I 611 and bending part II and fixed part I 612 and II structure of fixed part Unanimously, therefore bending part I 611 and fixed part I 612 are only described herein.The first input conductive sheet 61 and output conductive sheet 62 are equal herein Be integrally formed setting.

Bending part I 611 is T font, and the both ends of T font are equipped with positioning protrusion 614, positioning protrusion 614 and locating slot 25 Adaptation is fixed.Fixed part I 612 is equipped with reinforcing rib 615 and fixation hole 616, and reinforcing rib 615 is specially racetrack, reinforcing rib 615 are located on the motion profile of the bolt of secure wires.Fixation hole 616 is located at the lower section of interconnecting piece I 613, and bolt is from 2 bottom of pedestal Fixed column 223 is passed through on face and fixation hole 616 is fixed.Interconnecting piece I 613 is specially that two elastic slices offset to form two folders up and down Mouthful, upper clamping opening is less than the size of lower clamping opening, it is higher than the height of the other end at the top of elastic slice towards the height of 31 side of first input end, So that interconnecting piece I 613 forms the structure of a guiding, convenient for the combined floodgate of disconnecting link 5.Elastic slice on second input conductive sheet 63 herein Equally it is arranged thus.

Interconnecting piece II 621 is fixed especially by rivet and disconnecting link 5, so that disconnecting link 5 forms rotation setting, disconnecting link 5 rotates shape At combined floodgate or separating brake.

The quantity of connecting terminal 7 is also six, is located in six fixing grooves 22, and accommodating chamber is equipped in connecting terminal 7 71, accommodating chamber 71 is connected to notch 26, and conductive sheet 6 is stretched out from accommodating chamber 71 so that positioning protrusion 614 is adapted to locating slot 25.

Disconnecting link 5 be equipped with handle 52 and three blades 51, three 51 one end of blade respectively with three II 621 phases of interconnecting piece Even, the other end and the handle 52 of blade 51 are connected and fixed, and handle 52 is specially isolation material herein.Handle 52 is equipped with solid herein Determine card slot 521, blade 51 stretches to fixed in fixed card slot 521.

Pedestal 2 is equipped with baffle 27 and groove 28, is adapted for closed pockets 28 at the top of baffle 27 and groove 28, fixed Column 223 is located in groove 28, the setting of baffle 27 and groove 28, so that fixed column 223 plays sealing effect, after sealing, bottom The flatness of 2 bottom surfaces of seat is more preferable, increases whole aesthetics.

The effect of disconnecting link 5, so that output end 4 connect to form main power source power supply with first input end 31, overturning disconnecting link 5 makes Output end 4 connect to form auxiliary power supply power supply with the second input terminal 32, forms the switching between main power source and auxiliary power supply.Conductive sheet 6 It stretches out from accommodating chamber 71 so that the setting that positioning protrusion 614 is adapted to locating slot 25, so that conductive sheet 6 is fixed in use It is more stable, it prevents during wiring, conductive sheet 6 shifts；The setting of notch 26 allows outer lead by lacking Mouth 26 stretches in accommodating chamber 71, is then penetrated again by bolt and conducting wire and conductive sheet 6 are secured firmly in accommodating chamber 71, real Electrical connection between existing conductive sheet 6 and conducting wire, using such setting, so that wiring is more convenient, simultaneously because conductive sheet 6 is fixed Position is fixed, wiring when it is whole connective stability and electrical connection effect it is more preferable.

Claims (10)

1. one kind is exempted to disconnect line protection type double-throw switch, including upper cover and pedestal, it is characterised in that: pedestal is equipped at least two Group first input end, the second input terminal and output end, output end is corresponding with first input end and the second input terminal respectively, bottom Seat inner wall is equipped with the locating slot being adapted to conductive sheet, and base outer wall is equipped with the notch being connected to accommodating chamber；It is set on output end There is disconnecting link, first input end and the second input terminal are respectively positioned in the rotary motion trace of disconnecting link；First input end, the second input terminal with And connecting terminal and conductive sheet are equipped on output end, accommodating chamber is equipped in connecting terminal, conductive sheet is equipped with suitable with locating slot The positioning protrusion matched, conductive sheet are stretched out from accommodating chamber so that positioning protrusion is adapted to locating slot；Upper lid be equipped with screw hole and with The strip groove of disconnecting link adaptation, bolt stretch in accommodating chamber from penetrating in screw hole.

2. one kind as described in claim 1 is exempted to disconnect line protection type double-throw switch, it is characterised in that: conductive sheet is equipped with bending Portion, bending part are T font, and positioning protrusion is located on the both ends of T font.

3. one kind as claimed in claim 2 is exempted to disconnect line protection type double-throw switch, it is characterised in that: conductive sheet, which is equipped with, to be fixed Hole, pedestal are equipped with the fixed column being adapted to fixation hole.

4. one kind as claimed in claim 2 is exempted to disconnect line protection type double-throw switch, it is characterised in that: conductive sheet, which is equipped with, to be reinforced Muscle, reinforcing rib are located on the motion profile of bolt.

5. one kind as described in claim 1 is exempted to disconnect line protection type double-throw switch, it is characterised in that: it is defeated that output end is located at first Enter between end and second output terminal, pedestal is equipped with the fixing groove being adapted to conductive sheet, and conductive sheet extends towards pedestal two sides.

6. one kind as described in claim 1 is exempted to disconnect line protection type double-throw switch, it is characterised in that: pedestal, which is equipped with, to be fixed Muscle, fixing muscle offset with connecting terminal side wall.

7. one kind as described in claim 1 is exempted to disconnect line protection type double-throw switch, it is characterised in that: pedestal is equipped with isolation Muscle, isolation bar is between input terminal and output end.

8. one kind as described in claim 1 is exempted to disconnect line protection type double-throw switch, it is characterised in that: first input end is equipped with Interconnecting piece I, the second input terminal are equipped with interconnecting piece II, and output end is equipped with interconnecting piece III, and disconnecting link is located on interconnecting piece III relatively Rotation setting, interconnecting piece I are gradually decreased towards III height of interconnecting piece with interconnecting piece II.

9. one kind as claimed in claim 8 is exempted to disconnect line protection type double-throw switch, it is characterised in that: disconnecting link passes through rivet and company Socket part III connects.

10. one kind as claimed in claim 9 is exempted to disconnect line protection type double-throw switch, it is characterised in that: disconnecting link include handle with And blade, handle are equipped with fixed card slot, blade stretches to fixed in fixed card slot.