CN214588491U

CN214588491U - Self-locking switch

Info

Publication number: CN214588491U
Application number: CN202120988241.7U
Authority: CN
Inventors: 蔡鹏程; 李亮; 连文权; 陈龙; 方双明
Original assignee: Zhejiang Shengyi Electric Technology Co ltd
Current assignee: Zhejiang Shengyi Electric Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-11-02
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a self-locking switch. The technical key points are as follows: the utility model discloses a switch body, movable rod, holding tank, locking mechanical system, locking spring, swivelling chute, control hole, control lever, first locking piece, second locking piece, first guide block and second guide block, first locking piece, first guide block and movable rod form continuous first movable channel, second locking piece, second guide block and movable rod form continuous second movable channel, be equipped with between second guide block and the movable rod and hold the passageway, be equipped with first guide limit, first state constant head tank on the first locking piece, first guide block is equipped with first derivation limit towards one side of first locking piece, be equipped with second guide limit, second state constant head tank on the second locking piece, second guide block is equipped with the second derivation limit towards one side of second locking piece, the utility model discloses only need press can when can the switching state, convenient to use, and detection circuit opens switchable, avoid the electric energy extravagant, it is energy-concerving and environment-protective more.

Description

Self-locking switch

Technical Field

The utility model relates to an electric energy meter accessory technical field, more specifically the utility model relates to a self-locking switch that says so.

Background

The structure of handle and plug is adopted to current electric energy meter plug connector that can change the electric energy meter without interrupting power, control the electric energy meter plug connector through rotatory handle during the use, make the electric energy meter plug connector be in short circuit or open circuit state, when the electric energy meter plug connector is in short circuit state, can change the electric energy meter without interrupting power, but whether current electric energy meter plug connector can't discern the short circuit and succeed, if change the electric energy meter under the unsuccessful condition of short circuit, can lead to the user economic loss to appear, if detect whether the short circuit succeeds in the electric energy waste.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a switch electric energy meter plug connector detection state's self-locking switch.

In order to achieve the above purpose, the utility model provides a following technical scheme: a self-locking switch comprising: the switch comprises a switch body and a movable rod movably arranged on the switch body, wherein the switch body is provided with a containing groove, the containing groove is internally provided with a locking mechanism and a locking spring, the locking mechanism comprises a positioning rod, a rotating rod and a locking rod which are sequentially connected, a rotating groove is arranged in the containing groove, the positioning rod is embedded in the rotating groove, the locking spring is positioned between the movable rod and the bottom of the containing groove, the bottom of the containing groove is provided with a control hole, the movable rod is provided with a control rod, the position of the control rod corresponds to the control hole, two sides of the movable rod are respectively provided with a first locking block, a second locking block, a first guide block and a second guide block, the first locking block, the first guide block and the movable rod form a continuous first movable channel, and the second locking block, the second guide block and the movable rod form a continuous second movable channel, be equipped with between second guide block and the movable rod and hold the passageway, hold passageway and second movable channel intercommunication, be equipped with first guide limit, first state constant head tank on the first locking block, first guide block is equipped with first derivation limit towards one side of first locking block, be equipped with second guide limit, second state constant head tank on the second locking block, second guide block is equipped with the second towards one side of second locking block and derives the limit.

As a further improvement, be equipped with protruding piece in the holding tank, be equipped with first recess on the protruding piece, be equipped with the lug on the control hole, be equipped with the second recess on the lug, first recess, second recess combination form the swivelling chute that has the breach, be equipped with the blockade piece on the control hole, the blockade piece is used for blockading the breach, be equipped with installation clearance between blockade piece and the lug.

As a further improvement of the utility model, the locking block is provided with an inclined installation edge.

As a further improvement, the two sides of the bump are provided with protruding blocks, and the locking block is located between the protruding blocks of the two sides.

As a further improvement, the lateral wall of holding tank is equipped with the slide opening, be equipped with the sliding block on the movable rod, the sliding block inlays in the slide opening.

As a further improvement of the utility model, an inserting edge is arranged on the sliding block.

As a further improvement, the opening part of the holding tank is provided with a guiding edge, and the guiding edge is located the position that slide hole length direction extends.

As a further improvement, the movable rod is provided with a positioning groove, the groove of the holding tank is provided with a positioning convex rod, and the locking spring wraps the positioning convex rod and is positioned in the positioning groove.

The beneficial effects of the utility model, whether successfully carry out corresponding operation through showing the short circuit, avoid causing the loss to the user, only need during the switching state press can, convenient to use to whether the detection state is changeable, avoid the electric energy extravagant, it is energy-concerving and environment-protective more.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the locking mechanism;

FIG. 3 is a side view of the movable rod;

FIG. 4 is a schematic side view of the other side of the movable rod;

FIG. 5 is a schematic view of the movable rod;

FIG. 6 is a schematic structural diagram of the switch body;

fig. 7 is a schematic perspective view of the switch body.

Description of the labeling: 1. a switch body; 11. accommodating grooves; 111. a rotating tank; 112. a control hole; 12. a locking spring; 13. a raised block; 131. a first groove; 14. a bump; 142. a second groove; 15. a locking block; 151. Installing edges; 16. a mounting gap; 17. a slide hole; 18. importing edges; 2. a movable rod; 21. a control lever; 22. a first locking block; 221. a first guide edge; 222. a first state positioning slot; 23. a second locking block; 231. a second guide edge; 232. a second state positioning groove; 24. a first guide block; 241. a first lead-out edge; 25. a second guide block; 252. a second derived edge; 26. a first active channel; 27. a second active channel; 271. a receiving channel; 28. a sliding block; 281. inserting the edge; 3. a locking mechanism; 31. positioning a rod; 32. rotating the rod; 33. a locking lever; 41. a positioning groove; 42. and positioning the convex rod.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1 to 7, a self-locking switch of the present embodiment includes: the switch comprises a switch body 1 and a movable rod 2 movably arranged on the switch body 1, wherein the switch body 1 is provided with an accommodating groove 11, the accommodating groove 11 is internally provided with a locking mechanism 3 and a locking spring 12, the locking mechanism 3 comprises a positioning rod 31, a rotating rod 32 and a locking rod 33 which are sequentially connected, the accommodating groove 11 is internally provided with a rotating groove 111, the positioning rod 31 is embedded in the rotating groove 111, the locking spring 12 is positioned between the movable rod 2 and the bottom of the accommodating groove 11, the bottom of the accommodating groove 11 is provided with a control hole 112, the movable rod 2 is provided with a control rod 21, the position of the control rod 21 corresponds to the control hole 112, two sides of the movable rod 2 are respectively provided with a first locking block 22, a second locking block 23, a first guide block 24 and a second guide block 25, the first locking block 22, the first guide block 24 and the movable rod 2 form a continuous first movable channel 26, second locking block 23, second guide block 25 and activity pole 2 form continuous second activity passageway 27, be equipped with between second guide block 25 and the activity pole 2 and hold the passageway 271, it communicates with second activity passageway 27 to hold the passageway, be equipped with first guide limit 221, first state constant head tank 222 on the first locking block 22, first guide block 24 is equipped with first derivation limit 241 towards one side of first locking block 22, be equipped with second guide limit 231, second state constant head tank 232 on the second locking block 23, second guide block 25 is equipped with second derivation limit 252 towards one side of second locking block 23.

Through above-mentioned technical scheme, the self-locking switch setting is in the electric energy meter plug connector for whether control electric energy meter plug connector open state display circuit shows current state, has during the use and opens and lock two kinds of states, when being in open mode, shows the state of electric energy meter plug connector, when being in the lock state, and is out of work, opens and the lock state switches along with pressing movable rod 2. When the self-locking switch is in an open state, the operation is performed according to the state displayed by the state display circuit in the plug-in connector of the electric energy meter (if the short circuit succeeds, a technician can immediately change the electric energy meter without power interruption, if the short circuit fails, the electric energy meter can be changed only by closing the electric appliance by a user), the movable rod 2 is pressed, the movable rod 2 moves towards the accommodating groove 11 at the moment, the locking rod 33 moves along the extending direction in the first movable channel 26 and the second movable channel 27 oppositely, the first guide edge 221 and the second guide edge 231 guide the locking rods 33 at two sides to move until the locking rods are pressed in place, the locking spring 12 is compressed at the moment, the locking rod 33 positioned in the first movable channel 26 abuts against the side wall of the first movable channel 26 (the movable rod 2 at one side far away from the groove bottom of the accommodating groove 11), the locking rod 33 at the other side is positioned in the accommodating channel 271 and abuts against the side wall of the accommodating channel 271 (the movable rod 2 at one side far away from the groove bottom of the accommodating groove 11), then the movable rod 2 is released, the locking spring 12 is reset to drive the movable rod 2 to move away from the accommodating groove 11, at the same time, the first guide block 24 guides the locking rod 33 to move, so that the locking rod 33 on the side moves towards the first state positioning groove 222 until the locking rod is contacted with the first state positioning groove 222, the locking rod 33 on the side moves to drive the rotating rod 32 on the side to rotate, further the positioning rod 31 is driven to rotate, the rotating rod 32 on the other side is driven to rotate by the positioning rod 31, further the locking rod 33 on the other side is driven to leave the accommodating channel 271, enter the second movable channel 27 and is contacted with the second state positioning groove 232, the self-locking switch is switched from the open state to the locking state, at the moment, the locking spring 12 is in a compressed state, the state display circuit is closed, the movable rod 2 is pressed again, the locking spring 12 is compressed, the locking rods 33 on the two sides move along with the first leading-out edge 241 and the second leading-out edge 252, after the locking rod 33 in the second movable channel 27 leaves the second locking block 23 and the second guiding block 25, the locking rod 33 in the first movable channel 26 collides with the first guiding block 24 to continuously guide the locking rod 33, so that the locking rod 33 on the other side completely separates from the second locking block 23 and the second guiding block 25, and then the locking spring 12 is reset to drive the movable rod 2 to move away from the accommodating groove 11 until the locking rod 33 returns to the initial state, and at this time, the self-locking switch returns to the open state. When the self-locking switch is in the locking state, the control rod 21 penetrates out of the control hole 112, parts in the electric energy meter connector are controlled, a state display circuit in the electric energy meter connector is closed, when the self-locking switch is in the opening state, the control rod 21 is located in the accommodating groove 11 (the accommodating groove 11 and the control hole 112), parts in the electric energy meter connector are not controlled any more, the state display circuit in the electric energy meter connector is switched on at the moment, only pressing is needed during switching states, the use is convenient, the operation that the electric energy meter is replaced without power interruption can be carried out when the existing connector for replacing the electric energy meter without power interruption can not be determined successfully, if the electric energy meter is replaced under the condition that the short circuit fails, the condition that economic loss occurs to a user can be caused, whether the detection state is switchable, electric energy waste is avoided, and the electric energy meter is more energy-saving and environment-friendly.

As an improved specific embodiment, a protruding block 13 is disposed in the accommodating groove 11, a first groove 131 is disposed on the protruding block 13, a protruding block 14 is disposed on the control hole 112, a second groove 142 is disposed on the protruding block 14, the first groove 131 and the second groove 142 are combined to form a rotating groove 111 with a gap, a locking block 15 is disposed on the control hole 112, the locking block 15 is used for locking the gap, and an installation gap 16 is disposed between the locking block 15 and the protruding block 14.

Through the technical scheme, when the locking mechanism 3 is installed on the switch body 1, the locking rods 33 on the two sides penetrate into the control hole 112 from the rear side of the switch body 1 firstly until the positioning rod 31 is abutted to the blocking block 15, then the positioning rod 31 is pressed, so that the positioning rod 31 enters the first groove 131 and the second groove 142 from the installation gap 16, installation is completed, and the installation is convenient, and the rotary groove 111 is formed by the convex block 13, the first groove 131 on the convex block 14 and the second groove 142 together, and the rotary groove can be replaced when the locking mechanism 3 is damaged, and the maintenance cost is reduced.

In a modified embodiment, the locking piece 15 is provided with an inclined mounting edge 151.

Through the above technical solution, the inclined mounting edge 151 guides the positioning rod 31 to the first groove 131 and the second groove 142 until the positioning rod is located in the rotating groove 111, so that the process of mounting the locking mechanism 3 is easier and more convenient.

In a modified embodiment, the protruding block 14 is provided with protruding blocks 13 on both sides, and the locking block 15 is located between the protruding blocks 13 on both sides.

Through above-mentioned technical scheme, the both sides of lug 14 all have protruding piece 13, and the block 15 that seals is located between the protruding piece 13 of both sides, and crisscross distribution for locating lever 31 stable in position improves the stability in the use.

As a modified specific embodiment, the side wall of the accommodating groove 11 is provided with a sliding hole 17, the movable rod 2 is provided with a sliding block 28, and the sliding block 28 is embedded in the sliding hole 17.

Through above-mentioned technical scheme, when movable rod 2 slided in holding tank 11, the piece 28 that slides in slide opening 17, improves the stability of movable rod 2 in-process that slides.

As a modified specific embodiment, the sliding block 28 is provided with an inserting edge 281.

Through above-mentioned technical scheme, insert limit 281 guide sliding block 28 and get into in the holding tank 11, it is more light convenient when packing into the holding tank 11 with movable rod 2.

As a modified specific embodiment, the opening of the receiving groove 11 is provided with a leading edge 18, and the leading edge 18 is located at a position extending in the length direction of the slide hole 17.

Through above-mentioned technical scheme, leading-in limit 18 with insert the limit 281 cooperation for it is more light convenient when will pack movable rod 2 into in the holding tank 11, and leading-in limit 18 is located the position that slide opening 17 length direction extends, when installing movable rod 2, only need to aim at leading-in limit 18 with sliding block 28 and can aim at the position, it is more convenient during the installation.

As a modified specific embodiment, a positioning groove 41 is provided on the movable rod 2, a positioning protruding rod 42 is provided at the bottom of the receiving groove 11, and the locking spring 12 wraps the positioning protruding rod 42 and is located in the positioning groove 41.

Through above-mentioned technical scheme, movable rod 2 accomplishes with switch body 1 and is connected the back, and in the protruding pole 42 embedding positioning groove 41 of location, locking spring 12 will fix a position protruding pole 42 parcel, is located positioning groove 41, and when movable rod 2 slided in holding tank 11, the protruding pole 42 of location was located positioning groove 41 all the time, and stability is high during the use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A self-locking switch comprising: switch body (1) and activity set up movable rod (2) on switch body (1), its characterized in that: the switch comprises a switch body (1), and is characterized in that an accommodating groove (11) is formed in the switch body (1), a locking mechanism (3) and a locking spring (12) are arranged in the accommodating groove (11), the locking mechanism (3) comprises a positioning rod (31), a rotating rod (32) and a locking rod (33) which are sequentially connected, a rotating groove (111) is formed in the accommodating groove (11), the positioning rod (31) is embedded in the rotating groove (111), the locking spring (12) is located between a movable rod (2) and the groove bottom of the accommodating groove (11), a control hole (112) is formed in the groove bottom of the accommodating groove (11), a control rod (21) is arranged on the movable rod (2), the position of the control rod (21) corresponds to the control hole (112), a first locking block (22), a second locking block (23), a first guiding block (24) and a second guiding block (25) are respectively arranged on two sides of the movable rod (2), the first locking block (22), the first guide block (24) and the movable rod (2) form a continuous first movable channel (26), the second locking block (23), the second guiding block (25) and the movable rod (2) form a continuous second movable channel (27), an accommodating channel (271) is arranged between the second guide block (25) and the movable rod (2), the accommodating channel is communicated with the second movable channel (27), the first locking block (22) is provided with a first guiding edge (221) and a first state positioning groove (222), the side of the first guide block (24) facing the first locking block (22) is provided with a first leading-out edge (241), the second locking block (23) is provided with a second guiding edge (231) and a second state positioning groove (232), a second guiding edge (252) is arranged on one side, facing the second locking block (23), of the second guiding block (25).

2. The self-locking switch of claim 1, wherein: be equipped with protruding piece (13) in holding tank (11), be equipped with first recess (131) on protruding piece (13), be equipped with lug (14) on control hole (112), be equipped with second recess (142) on lug (14), first recess (131), second recess (142) combination form swivelling chute (111) that have the breach, be equipped with on control hole (112) and seal lock piece (15), seal lock piece (15) are used for blockading the breach, be equipped with installation clearance (16) between seal lock piece (15) and lug (14).

3. The self-locking switch of claim 2, wherein: the locking block (15) is provided with an inclined mounting edge (151).

4. The self-locking switch of claim 3, wherein: the two sides of the convex block (14) are provided with convex blocks (13), and the locking block (15) is positioned between the convex blocks (13) on the two sides.

5. The self-locking switch of claim 1, wherein: the lateral wall of holding tank (11) is equipped with slide opening (17), be equipped with sliding block (28) on movable rod (2), sliding block (28) inlay in slide opening (17).

6. The self-locking switch of claim 5, wherein: the sliding block (28) is provided with an inserting edge (281).

7. The self-locking switch of claim 6, wherein: an opening of the accommodating groove (11) is provided with a guiding edge (18), and the guiding edge (18) is located at the position where the sliding hole (17) extends in the length direction.

8. The self-locking switch of claim 1, wherein: be equipped with positioning groove (41) on movable rod (2), the groove of holding tank (11) is low to be equipped with location protruding pole (42), locking spring (12) will be fixed a position protruding pole (42) parcel, is located positioning groove (41).