CN219226110U - Insulation protection device of micro switch - Google Patents

Abstract

The utility model discloses an insulation protection device of a micro switch, which comprises a protection shell and an insulation mechanism; protective shell: the upper shell is hinged through a hinge, the right side of the protective shell is provided with a wire inlet hole which is vertically symmetrical, the left side of the upper end of the upper shell is provided with a switch groove I, and the lower end of the protective shell is fixedly connected with a mounting plate; an insulation mechanism: the micro switch comprises a first rotating seat, a connecting frame, a second rotating seat, a support, an insulating wire clamping box and a support frame, wherein the support frame is symmetrically and fixedly connected to the front end and the rear end of the right side of the bottom wall of a protective shell, two first rotating seats are connected in sliding grooves formed in the support frame in a sliding manner, the connecting frame is connected in the first rotating seat at the upper side through pin shaft rotation, the second connecting frame is connected in the first rotating seat at the lower side through pin shaft rotation, the insulating protection device of the micro switch utilizes an insulating clamp to fully insulate and protect the wiring of the micro switch, and poor insulation condition occurrence at the wiring can be effectively avoided.

Description

Insulation protection device of micro switch

Technical Field

The utility model relates to the technical field of insulation protection devices, in particular to an insulation protection device of a micro switch.

Background

The micro switch is a kind of switch with small contact interval and fast acting mechanism, which is covered with casing and has driving rod outside, and has small contact interval, so that the micro switch is also called sensitive switch or fast acting switch. The utility model provides a quick switch of actuation of exerting pressure, micro-gap, action stroke is short, the power of pressing is little, break-make is rapid, be used for door switch etc. in the anti-theft system, micro-gap switch in some special industries needs to insulate to guarantee its good workability, micro-gap switch's insulation protector just has established, current, micro-gap switch's insulation protector mostly is packed into the plastic box, utilize the non-conductive characteristics of plastic box to realize the insulating effect to micro-gap switch, there are some problems, micro-gap switch's wiring is bare outside for a long time, will corrode over time, and then influence micro-gap switch's insulation protector's insulating effect, for this reason, we propose micro-gap switch's insulation protector.

Disclosure of Invention

The utility model aims to overcome the existing defects, provides the insulation protection device of the micro switch, fully insulates and protects the wiring position of the micro switch by using the insulation clamp, can effectively avoid the occurrence of poor insulation at the wiring position, can keep good insulativity of the insulation protection device in a complex environment by using the liner, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the insulation protection device of the micro switch comprises a protection shell and an insulation mechanism;

protective shell: the upper shell is hinged through a hinge, the right side of the protective shell is provided with a wire inlet hole which is vertically symmetrical, the left side of the upper end of the upper shell is provided with a switch groove I, and the lower end of the protective shell is fixedly connected with a mounting plate;

an insulation mechanism: the novel micro-switch comprises a first rotating seat, a connecting frame, a second rotating seat, a support, an insulating wire clamping box and a support frame, wherein the support frame is symmetrically and fixedly connected to the front end and the rear end of the right side of the bottom wall of a protective shell, two first rotating seats are connected in a sliding way in a sliding groove formed in the support frame, the connecting frame is connected in a rotating way through a pin shaft in the first rotating seat, the connecting frame is connected in a rotating way through the pin shaft in the first rotating seat in the lower side, the connecting frame is connected with the second connecting frame in a rotating way through the pin shaft in the middle of the second connecting frame, one end of the connecting frame, far away from the first rotating seat, is connected with the second rotating seat in a rotating way through a rotating shaft, the inner side faces of the two adjacent upper rotating seats and the lower rotating seats are connected with a sliding groove formed in the inner side of the support in a sliding way, the upper end and the lower end of the opposite inner side faces of the support are respectively provided with insulating wire clamping boxes which are symmetrically arranged, the wire clamping grooves are fully insulated and protected at the junction of the micro-switch by insulating clamps, insulation of the junction of the micro-switch can be effectively avoided, insulation faults can occur at the junction of the micro-switch, and the insulation protection can also be kept good in a complex environment.

Further, the insulation mechanism further comprises a sliding frame, the sliding frame is arranged between the middle parts of the two supporting frames, and the inside of the sliding frame is provided with a strip-shaped opening in sliding connection with the two supporting frames, so that the insulation mechanism is guided.

Further, the insulation mechanism further comprises a worm and a bidirectional screw rod, the worm is rotationally connected to the front side and the rear side of the protective shell through bearings, the bidirectional screw rod is respectively rotationally connected to the two sliding grooves through bearings, the two rotating seats positioned in the same sliding groove are respectively in threaded connection with the upper end and the lower end of the bidirectional screw rod, the top end of the bidirectional screw rod is fixedly connected with a turbine, the turbine is in threaded connection with one worm, and insulation protection driving of the wiring part of the micro switch is achieved.

Furthermore, the front side of the worm is fixedly connected with a cross nut, so that insulation protection driving of the wiring position of the micro switch is realized.

Further, be provided with the inner bag on the diapire of protecting crust, the draw-in groove inner joint that the upper end of inner bag was seted up has the apron, and the upper surface left end of apron is provided with the push pedal, and switch groove two has been seted up at the middle part of apron, and switch groove two corresponds with switch groove one upper and lower position, and the wire casing has been seted up to the symmetry about the right side of inner bag, and the wire casing corresponds with the entrance hole left and right sides position respectively, and switch groove two and switch groove one's inner wall all are equipped with insulating coating one, and the inner wall of wire casing and entrance hole's intrados all are equipped with insulating coating two, have realized the waterproof insulation to micro-gap switch.

Further, the upper end of the protective shell is provided with an insulating sealing rubber strip, so that the insulativity of the insulating protective device of the micro switch is improved.

Furthermore, the front sides of the protective shell and the upper shell are connected through cross groove screws, so that the sealing between the protective shell and the upper shell is realized.

Compared with the prior art, the utility model has the beneficial effects that: the insulation protection device of the micro switch has the following advantages:

personnel place micro-gap switch to the inner bag inside, then utilize the handle to go into the upper end of inner bag with the apron card, utilize the inner bag seal can also keep good insulativity under the circumstances that has water, afterwards come in with outside positive and negative electric wire from inlet wire Kong Chuancha, personnel are in inserting electric wire to normally closed terminal and normally open terminal according to this, after inserting, the cross screw cap of reuse cross screw driver is twisted and is driven the worm rotatory, because worm and turbine engagement relation influence, and then it is rotatory to drive the two-way lead screw of both sides, make the rotation seat one of both sides be close in opposite directions, and then rotate the folding with the round pin axle in center with link up and take place relative angle change back with the rotation seat two, make the sliding groove that link up and link up two in the inside of support and drive down, and then drive the support under the bar mouth guide effect of sliding frame, the inside of insulating wire box is close to normally closed terminal and normally open terminal, utilize insulating coating inside insulating wire box to keep excellent insulativity, then on will go up the casing through the cross screw cap rotation drive the two-up and drive the two-way lead screw cap rotation, make the two-up side can keep the good insulating seal to take place at the position of the wire connector, can keep the insulation to take place the good to the good condition of the micro-gap switch with the seal, can keep the insulation to the wire holder well, the insulation can be used in order to keep the insulating switch to keep the position to be well insulated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic cross-sectional elevation view of the insulation mechanism of the present utility model.

In the figure: the device comprises a protective shell 1, an insulating mechanism 2, a worm 21, a two-way screw rod 22, a rotating seat 23, a connecting frame 24, a sliding frame 25, a rotating seat 26, a bracket 27, an insulating wire clamping box 28, a supporting frame 29, a cross screw cap 3, an upper shell 4, a cross screw 5, a switch slot 6, a cover plate 7, an inner container 8, a switch slot 9, a wire inlet hole 10, a turbine 11, an insulating sealing adhesive tape 12, a wire slot 13, a mounting plate 14 and a connecting frame 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides the following technical solutions: the insulation protection device of the micro switch comprises a protection shell 1 and an insulation mechanism 2;

protective housing 1: the upper shell 4 is hinged through a hinge, the right side of the protective shell 1 is provided with a wire inlet hole 10 which is vertically symmetrical, the left side of the upper end of the upper shell 4 is provided with a switch groove I6, and the lower end of the protective shell 1 is fixedly connected with a mounting plate 14;

insulation mechanism 2: the device comprises a first rotating seat 23, a connecting frame 24, a second rotating seat 26, a bracket 27, an insulating wire clamping box 28 and a supporting frame 29, wherein the supporting frame 29 is symmetrically and fixedly connected to the front end and the rear end of the right side of the bottom wall of the protective shell 1, two first rotating seats 23 are respectively and slidably connected in sliding grooves formed in the supporting frame 29, the connecting frame 24 is respectively and rotatably connected to the inner part of the first rotating seat 23 on the upper side through a pin shaft, the connecting frame 15 is respectively and rotatably connected to the inner part of the first rotating seat 23 on the lower side through a pin shaft, the connecting frame 24 and the middle part of the second connecting frame 15 are respectively and rotatably connected through a pin shaft, one ends of the connecting frame 24 and the second connecting frame 15, far from the first rotating seat 23, are respectively and rotatably connected with the second rotating seat 26 through a rotating shaft, the inner side surfaces of the upper and lower adjacent two rotating seats 26 are respectively and slidably connected with sliding grooves formed in the inner part of the bracket 27, the upper end and the lower end of the opposite inner side surfaces of the bracket 27 are respectively provided with the insulating wire clamping boxes 28 which are symmetrically arranged, the insulation mechanism 2 further comprises a sliding frame 25, the sliding frame 25 is arranged between the middle parts of the two supporting frames 29, a strip-shaped opening formed in the sliding frame 25 is in sliding connection with the two supporting frames 27, the insulation mechanism 2 further comprises a worm 21 and a bidirectional screw rod 22, the worm 21 is rotationally connected to the front side and the rear side of the protective shell 1 through bearings, the bidirectional screw rod 22 is rotationally connected to the two sliding grooves through bearings, two rotating seats 23 positioned in the same sliding groove are respectively in threaded connection with the upper end and the lower end of the bidirectional screw rod 22, the top ends of the bidirectional screw rod 22 are fixedly connected with turbines 11, the turbines 11 are in threaded connection with one worm 21, the front side of the worm 21 is fixedly connected with a cross nut 3, the bottom wall of the protective shell 1 is provided with an inner container 8, a clamping groove formed in the upper end of the inner container 8 is clamped with a cover plate 7, the left end of the upper surface of the cover plate 7 is provided with a push plate, the middle part of the cover plate 7 is provided with a switch groove II 9, the switch groove II 9 corresponds to the switch groove I6 in the vertical position, the right side of the inner container 8 is provided with a wire groove 13 in the vertical symmetry, the wire groove 13 corresponds to the left and right positions of the wire inlet 10, the inner walls of the switch groove II 9 and the switch groove I6 are respectively provided with an insulating coating I, the inner walls of the wire groove 13 and the inner cambered surface of the wire inlet 10 are respectively provided with an insulating coating II, the insulating coating I and the insulating coating II are respectively special solid epoxy resin coatings, the upper end of the protective shell 1 is provided with an insulating sealing adhesive tape 12, the front sides of the protective shell 1 and the upper shell 4 are connected through cross groove screws 5, a person places the micro switch into the inner container 8, then the cover plate 7 is clamped into the upper end of the inner container 8 by using a handle, good insulativity can be maintained under the condition of water by using the inner container 8, then positive and negative wires and positive wires are inserted from the wire inlet 10, then, after the electric wires are connected to the normally closed terminal and the normally open terminal in turn, the cross screw cap 3 is twisted by a cross screw driver to drive the worm 21 to rotate, and the worm 21 and the worm wheel 11 are driven to rotate so as to drive the two-way screw rods 22 on two sides to rotate due to the influence of meshing relation of the worm 21 and the worm wheel 11, so that the first rotating seats 23 on two sides are close to each other, the connecting frame 24 and the second connecting frame 15 are rotated and folded by the central pin shafts, after the relative angle change occurs between the inner side ends of the connecting frame 24 and the second connecting frame 15 and the second rotating seats 26, the second rotating seats 26 are driven to slide in sliding grooves formed in the brackets 27, the brackets 27 are driven to be inwards close to lock the normally closed terminal and the normally open terminal into boxes of the insulating wire clamping boxes 28 under the guiding action of the strip-shaped openings of the sliding frames 25, and excellent insulativity can be maintained by using insulating coatings in the insulating wire clamping boxes 28, then the upper shell 4 is turned over to the upper surface of the protective shell 1 through a hinge, then the upper shell is fixed tightly with the protective shell 1 by twisting cross groove screws 5 on two sides by utilizing a cross screwdriver, the insulating sealing rubber strip 12 can enable the connecting pool of the upper shell and the protective shell to maintain excellent insulating protection performance, then the upper shell is fixed at a proper working position by utilizing the mounting plate 14, the switch groove II 9 and the switch groove I6 can enable the button of the micro switch to maintain excellent insulating performance, and the wiring of the micro switch is fully insulated and protected by utilizing an insulating clamp, so that the occurrence of poor insulation at the wiring can be effectively avoided.

The working principle of the insulation protection device of the micro switch provided by the utility model is as follows: the micro switch is placed in the inner container 8 by personnel, then the cover plate 7 is clamped into the upper end of the inner container 8 by the handle, good insulativity can be kept under the condition of water by sealing the inner container 8, then the external positive and negative wires are inserted in from the wire inlet holes 10, then the wires are sequentially connected to the normally closed terminals and the normally open terminals by the personnel, after the connection is finished, the cross screw cap 3 is twisted by the cross screw driver to drive the worm 21 to rotate, the worm 21 and the turbine 11 are driven to rotate due to the meshing relationship influence, the turbine 11 is further driven to drive the two-way screw rods 22 on the two sides to rotate, the rotating seats 23 on the two sides are made to be close to each other, the connecting frame 24 and the connecting frame 15 are further rotated and folded by the pin shafts in the center, after the inner ends of the connecting frame 24 and the connecting frame 15 are changed relative to the rotating seat 26, the sliding grooves formed in the bracket 27 are driven to slide by the rotating seats 26, under the guiding action of the strip-shaped opening of the sliding frame 25, the insulating wire clamping box 28 is driven to approach inwards to lock the normally closed terminal and the normally open terminal into the box of the insulating wire clamping box 28, and then the insulating wire clamping box 28 of the connecting frame 24 is driven to approach inwards to lock the normally closed terminal and the normally open terminal into the box of the insulating wire clamping box 28, the insulating coating inside the insulating wire clamping box 28 can keep excellent insulativity, then the upper shell 4 is turned over to the upper surface of the protective shell 1 through a hinge, then the cross screw 5 on the two sides of the upper shell is twisted to fix the upper shell with the protective shell 1 through a cross screw, the insulating sealing rubber strip 12 can keep excellent insulating protection of the connecting pool of the upper shell and the normally closed terminal, then the switch groove 9 and the switch groove 6 can keep excellent insulativity of the button of the micro switch when the connecting pool is fixed at a proper working position through the mounting plate 14, the insulation clamp is utilized to fully insulate and protect the wiring part of the micro switch, so that the occurrence of poor insulation at the wiring part can be effectively avoided.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. The utility model provides an insulating protector of micro-gap switch which characterized in that: comprises a protective shell (1) and an insulating mechanism (2);

protective shell (1): an upper shell (4) is hinged through a hinge, a wire inlet hole (10) which is vertically symmetrical is formed in the right side of a protective shell (1), a first switch groove (6) is formed in the left side of the upper end of the upper shell (4), and the lower end of the protective shell (1) is fixedly connected with a mounting plate (14);

insulating mechanism (2): the novel wire clamping device comprises a first rotating seat (23), a connecting frame (24), a second rotating seat (26), a support (27), an insulating wire clamping box (28) and a supporting frame (29), wherein the supporting frame (29) is symmetrically and fixedly connected to the front end and the rear end of the right side of the bottom wall of a protective shell (1), two first rotating seats (23) are connected in sliding mode in sliding grooves formed in the inner portion of the supporting frame (29), the connecting frame (24) is connected in a rotating mode through pin shafts, the connecting frame (15) is connected in the inner portion of the first rotating seat (23) on the lower side through pin shafts in a rotating mode, the connecting frame (24) and the middle portion of the second connecting frame (15) are connected in a rotating mode through pin shafts, one end, far away from the first rotating seat (23), of the connecting frame (24) and one end, of the second connecting frame (15) are connected with the second rotating seat (26) through rotating shafts in a rotating mode, inner side faces of the two adjacent upper rotating seats and the lower rotating seats are all connected with sliding grooves formed in the inner portion of the support (27), and the insulating wire clamping box (28) is arranged on the upper end and the lower ends of the opposite inner side faces of the support (27).

2. The insulating protection device of a microswitch according to claim 1, wherein: the insulation mechanism (2) further comprises a sliding frame (25), the sliding frame (25) is arranged between the middle parts of the two supporting frames (29), and a strip-shaped opening formed in the sliding frame (25) is connected with the two supporting frames (27) in a sliding mode.

3. The insulating protection device of a microswitch according to claim 1, wherein: the insulation mechanism (2) further comprises a worm (21) and a two-way screw rod (22), the worm (21) is rotationally connected to the front side and the rear side of the protective shell (1) through bearings, the two-way screw rod (22) is rotationally connected to the two sliding grooves through bearings, two rotating seats (23) located in the same sliding groove are respectively in threaded connection with the upper and lower corresponding ends of the two-way screw rod (22), the top end of the two-way screw rod (22) is fixedly connected with a turbine (11), and the turbine (11) is in threaded connection with one worm (21).

4. The insulating protection device of a microswitch according to claim 3, wherein: the front side of the worm (21) is fixedly connected with a cross nut (3).

5. The insulating protection device of a microswitch according to claim 1, wherein: be provided with inner bag (8) on the diapire of protecting crust (1), draw-in groove joint that the upper end of inner bag (8) was seted up has apron (7), the upper surface left end of apron (7) is provided with the push pedal, switch groove two (9) have been seted up at the middle part of apron (7), switch groove two (9) and switch groove one (6) upper and lower position correspond, wire casing (13) have been seted up to the right side of inner bag (8) upper and lower symmetry, wire casing (13) correspond with entrance hole (10) left and right sides position respectively, switch groove two (9) and the inner wall of switch groove one (6) all are equipped with insulating coating one, the inner wall of wire casing (13) and the intrados of entrance hole (10) all are equipped with insulating coating two.

6. The insulating protection device of a microswitch according to claim 1, wherein: the upper end of the protective shell (1) is provided with an insulating sealing rubber strip (12).

7. The insulating protection device of a microswitch according to claim 1, wherein: the front sides of the protective shell (1) and the upper shell (4) are connected through cross groove screws (5).

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