CN219393268U

CN219393268U - Quick contact timer

Info

Publication number: CN219393268U
Application number: CN202320667700.0U
Authority: CN
Inventors: 夏克奇; 任志宏; 郑新华; 周志明
Original assignee: WENZHOU ANLIANG ELECTRIC CO Ltd
Current assignee: WENZHOU ANLIANG ELECTRIC CO Ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-21
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a quick-contact timer, which comprises a shell, a turntable assembly, a timing jump button, a small jump button, a first reset piece, a first elastic piece connected with a corresponding wiring terminal and a second elastic piece connected with the corresponding wiring terminal, wherein the turntable assembly comprises a turntable, the timing jump button rotates relative to the shell, one end of the timing jump button is positioned on a movement track of the turntable, the other end of the timing jump button drives the first elastic piece to move towards the second elastic piece, one end of the small jump button is linked with the first elastic piece, the other end of the small jump button is provided with a clamping groove matched with the second elastic piece, and the first reset piece is positioned on the movement track of the small jump button; according to the utility model, the first elastic piece and the second elastic piece are in quick contact, so that the generation of arc discharge is reduced.

Description

Quick contact timer

Technical Field

The present utility model relates to a fast-contact timer.

Background

The timer includes a corridor timer. The existing timer realizes timing effect through circuit board, motor and turntable control. The carousel drives the timing jump and detains the rotation at pivoted in-process, and the timing jump detains the contact of first shell fragment, second shell fragment that drive and correspond binding post and be connected to realize the electric intercommunication effect.

However, the problem with this kind of structure lies in that, the carousel is at the rotation in-process, and the time jump is also slow action, and first shell fragment and second shell fragment are contacted slowly (here slowly specifically with the torsional spring of time jump complex carry out the energy storage for the turning force reduces) to realize electrical connection, owing to slow contact, can form and draw the arc, seriously influence the life of first shell fragment and second shell fragment, can influence the life of whole timer even. How to achieve the quick contact between the first elastic piece and the second elastic piece becomes a problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model mainly solves the technical problem of providing a quick-contact timer.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a timer of quick contact, wherein, including the casing, the carousel subassembly, the timing is jumped detaining, little jump detain, first piece that resets, with correspond the first shell fragment that binding post is connected and with the second shell fragment that corresponds binding post and be connected, the carousel subassembly includes the carousel, the relative casing rotation of timing jump detain, the one end of timing jump detain is located the motion track of carousel, the other end of timing jump detain drives first shell fragment and moves towards the second shell fragment, little jump detain one end and first shell fragment linkage, be equipped with on the little jump detain the other end with second shell fragment complex draw-in groove, first piece that resets is located little jump detain's motion track.

By adopting the structure, when the turntable runs to the opening setting position, the timing jump button drives the first elastic piece to move in the moving process, the first elastic piece also drives the second elastic piece to move through the small jump button, under the moving state, the first reset piece ensures that the first elastic piece and the second elastic piece move for a section of stroke simultaneously, when the small jump button passes through the force exerted by the first reset piece, the second elastic piece is separated from the clamping groove, at the moment, the second elastic piece is deformed in a recovery way, and is reset rapidly, at the moment, the electric connection effect of the first elastic piece and the second elastic piece is formed, and when the turntable rotates to the disconnection setting position, the timing jump button drives the small jump button to restore to the original state. Compared with the prior art, the structure is fast connected during bonding, arcing is not easy to occur, and during separation, the reset force exceeds the existing elastic force (the energy storage capacity of the first elastic sheet is increased), so that the fast separation effect is achieved, and arcing is not easy to occur.

Wherein, be equipped with the fixed slot on the first shell fragment, be equipped with the fixed foot on the little jump knot, the fixed foot stretches into in the fixed slot.

Through the setting of fixed slot, realized the linkage effect between first shell fragment and the little jump knot for the better realization motion of first shell fragment.

Wherein, the fixed slot is located on the top of first shell fragment.

The position of the fixing groove is limited, a lever effect is formed, the first elastic sheet can be pushed without great force, and meanwhile, the small jump button is driven to move.

The first reset piece is in a V shape, the lower end of the first reset piece is fixed with the shell, and the upper end of the first reset piece is positioned on the movement track of the small jump buckle.

By adopting the structure, the first reset piece forms a fixed effect, the pressing effect of the small jump buckle is realized through the upper end of the first reset piece, and the first elastic piece and the second elastic piece can move for a distance at the same time.

Wherein, be equipped with the pivot on the casing, the fixed time jump is detained the cover and is established in the pivot, is equipped with first stabilizer blade on the little jump knot, and first stabilizer blade is located the one end of keeping away from the fixed foot, and the pivot is located the rotation orbit of first stabilizer blade.

Through the cooperation of pivot and little jump knot, formed the spacing effect of little jump knot, prevent that the restoring force of first restoring piece from being too big from leading to little jump knot to break away from.

Wherein, be equipped with two triangular projections on the little jump knot, two triangular projections cooperation have formed the draw-in groove.

Through the arrangement of the two triangular protrusions, a clamping groove is formed, so that the second elastic sheet is more convenient to separate from the clamping groove, and in the embodiment, the angle of the clamping groove is preferably 75-105 degrees.

The first elastic sheet is provided with a first contact part, the second elastic sheet is provided with a second contact part, and the second contact part is positioned on the movement track of the first contact part.

Through the cooperation of first contact and second contact for the laminating is connected more conveniently.

The device further comprises a first conductive sheet and a second conductive sheet, wherein one end of the first conductive sheet is connected with the corresponding wiring terminal, the first conductive sheet is welded with the first elastic sheet, one end of the second conductive sheet is connected with the corresponding wiring terminal, and the second conductive sheet is welded with the second elastic sheet.

Through the arrangement of the first conducting strip and the second conducting strip, the current resistance intensity is improved. Meanwhile, the firmness of installation and fixation is improved.

The welding position of the first conductive sheet and the first elastic sheet is not the end point position of the first conductive sheet, and the welding position of the second conductive sheet and the second elastic sheet is not the end point position of the second conductive sheet.

By adopting the structure, the elastic effect of the first elastic piece and the second elastic piece is formed, so that the elasticity is better, and the restoring force is better provided.

Drawings

FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;

fig. 2 is a partial enlarged view of a portion a in fig. 1;

FIG. 3 is a schematic structural view of a small jump buckle in embodiment 1 of the present utility model;

FIG. 4 is a side view of the small jump button of embodiment 1 of the present utility model;

FIG. 5 is a schematic structural view of a first restoring member in embodiment 1 of the present utility model;

fig. 6 is a schematic structural diagram of a first spring in embodiment 1 of the present utility model.

Detailed Description

Example 1:

referring to fig. 1-6, a quick contact timer includes a housing 1, a turntable assembly 2, a timing trip 3, a small trip 4, a first reset member 5, a first spring 6 connected to a corresponding terminal 10, and a second spring 7 connected to the corresponding terminal 10.

It should be noted here that, still be equipped with circuit board, motor, driving lever, move disconnected jump knot in the timer, through circuit board and motor cooperation, drive gear train motion, gear train and carousel subassembly 2 cooperation form timing effect, and circuit board and motor have formed automatic control's effect. The deflector rod is matched with the movable breaking jump button, so that the first elastic piece 6 is contacted with or separated from the second elastic piece 7, and the deflector rod and the movable breaking jump button form the manual operation effect. In this embodiment, the manual operation is the prior art, so the description of this embodiment is omitted.

The turntable assembly 2 includes a turntable 21, and the turntable 21 is constructed in the prior art, so that the description is omitted in this embodiment.

The shell 1 is provided with a rotating shaft 11. The timing jump buckle 3 is sleeved on the rotating shaft 11, so that the timing jump buckle 3 rotates relative to the shell 1. One end of the timing jump button 3 is positioned on the movement track of the turntable 21, and the timing jump button 3 is driven to rotate by the rotation of the turntable 21. The other end of the timing jump button 3 is positioned on the right side of the first elastic piece 6, and the timing jump button 3 is driven to rotate clockwise through the rotation of the rotary disk 21, so that the first elastic piece 6 moves towards the second elastic piece 7 on the left side, and the driving effect is realized. The timing jump buckle 3 is also provided with a reset structure therein to drive the timing jump buckle 3 to reset, and the reset structure is in the prior art, so that the description is omitted in this embodiment.

The small jump button 4 is L-shaped, and two triangular bulges 41 and a clamping groove 42 are arranged at the connecting position with the L-shaped middle position. The clamping groove 42 is located between the two triangular protrusions 41, and it can be considered that the clamping groove 42 is formed by the cooperation of the two triangular protrusions 41. The clamping groove 42 is specifically matched with the top end of the second elastic piece 7, when the small jump button 4 rotates, the top end of the second elastic piece 7 can be separated from the clamping groove 42, and the depth of the clamping groove 42 can be adjusted according to actual requirements. In this embodiment, the angle of the card slot 42 is preferably 75 ° -105 °. Further, the angle of the two triangular projections 41 is preferably an acute angle.

The first leg 43 is an L-shaped upward extending leg 43, and the first leg 43 may extend vertically upward or may extend obliquely upward. The rotation shaft 11 is located on the rotation locus of the first leg 43. Through the cooperation of pivot 11 and little jump knot 4, formed little jump knot 4 spacing effect, prevent that the restoring force of first restoring piece 5 from too big from leading to little jump knot 4 to break away from.

The L-shaped right end is provided with a fixing foot 44, the fixing foot 44 extends vertically downwards, and the fixing foot 44 extends into the fixing groove 61. Through the setting of fixed slot 61, realized the linkage effect between first shell fragment 6 and the little jump ring 4 for the better realization motion of first shell fragment 6.

In this embodiment, the small jump button 4 is located above the timing jump button 3, and the small jump button 4 in this embodiment is formed by injection molding, so that the processing is more convenient.

The first reset piece 5 is used for being matched with the small jump button 4, when the small jump button 4 rotates, the first reset piece 5 applies a certain pressure on the small jump button 4, so that the first elastic piece 6 and the second elastic piece 7 move simultaneously, when the small jump button 4 continues to move, after the small jump button 4 rotates to a certain angle, the small jump button 4 overcomes the pressure applied by the first reset piece 5, at the moment, the second elastic piece 7 slides out of the clamping groove 42, and then the reset of the second elastic piece is realized through the elastic force of the second elastic piece 7. In this embodiment, the first restoring member 5 is in a shape of a v, the lower end of the v and the housing 1 form a fixing effect, where a groove may be provided on the housing 1, the lower end of the first restoring member 5 extends into the groove to be fixed, and the upper end of the v is located on the movement track of the small jump buckle 4. By adopting the structure, the first reset piece 5 forms a fixed effect, and the energy storage effect of the small jump buckle 4 is realized through the upper end of the first reset piece 5. Under the premise that the whole structural space is more abundant, the first reset piece 5 can also be a tension spring, so that the energy storage effect is realized.

The first spring plate 6 is connected with a corresponding connecting terminal 10 through a first conductive sheet 8. The connection terminal 10 is used here for connection to an external line. The first conductive sheet 8 is welded with the first elastic sheet 6, and the welding position of the first conductive sheet 8 and the first elastic sheet 6 is not the end point position of the first conductive sheet 8, so that a certain elastic effect is formed between the first elastic sheet 6 and the first conductive sheet 8, specifically, the vertical parts of the first elastic sheet 6 and the first conductive sheet 8 are arranged at intervals, a gap is formed between the first elastic sheet 6 and the first conductive sheet 8, and when the first elastic sheet 6 acts, the gap becomes larger, and an energy storage effect is formed at the moment. The first spring 6 is provided with a fixing groove 61 and a first contact portion 62. The fixed slot 61 is located at the top end of the first elastic sheet 6, where the fixed slot 61 is formed by bending, and the fixed slot 61 is used to cooperate with the fixed leg 44 to realize the linkage effect between the small jump button 4 and the first elastic sheet 6.

The second contact portion is located on the movement trace of the first contact portion 62. The first contact portion 62 is matched with the second contact portion, so that the fitting connection is more convenient.

The second spring 7 is connected with a corresponding connecting terminal 10 through a second conductive sheet 9. The connection terminal 10 is used here for connection to an external line. It should be noted that the second spring 7 and the first spring 6 are not connected to the same terminal 10, and those skilled in the art should know that they are not connected in the initial state.

The second conductive sheet 9 is welded with the second elastic sheet 7, and the welding position of the second conductive sheet 9 and the second elastic sheet 7 is not the end point position of the second conductive sheet 9, so that a certain elastic effect is formed between the second elastic sheet 7 and the second conductive sheet 9, specifically, the vertical parts of the second elastic sheet 7 and the second conductive sheet 9 are arranged at intervals, a gap is formed between the two, and when the second elastic sheet 7 acts, the gap is enlarged, and the second elastic sheet 7 forms an energy storage effect. The top end of the second elastic sheet 7 stretches into the clamping groove 42 to form a fixing effect, when the small jump button 4 rotates, the top end of the second elastic sheet 7 slides out of the clamping groove 42, so that the small jump button 4 does not have the effect of limiting and fixing, the second elastic sheet 7 can be quickly reset and moves towards the first elastic sheet 6, and the first elastic sheet 6 and the second elastic sheet 7 realize an electric connection effect.

By adopting the structure, when the rotary table 21 moves to the opening setting position, the timing jump button 3 drives the first elastic piece 6 to move in the moving process, the first elastic piece 6 also drives the second elastic piece 7 to move through the small jump button 4, under the moving state, the first reset piece 5 ensures that the first elastic piece 6 and the second elastic piece 7 move for a period of travel at the same time, when the small jump button 4 passes through the force exerted by the first reset piece 5, the second elastic piece 7 is separated from the clamping groove 42, at the moment, the second elastic piece 7 is deformed in a recovery mode, and is reset quickly, at the moment, the electric connection effect of the first elastic piece 6 and the second elastic piece 7 is formed, and when the rotary table 21 rotates to the opening setting position, the timing jump button 3 is enabled to restore the original state, and the timing jump button 3 drives the small jump button 4 to restore the original state. Compared with the prior art, the structure is fast connected during bonding, arcing is not easy to occur, and during separation, the reset force exceeds the existing elastic force (the energy storage capacity of the first elastic sheet is increased), so that the fast separation effect is achieved, and arcing is not easy to occur.

Claims

1. A fast-contact timer, characterized by: including casing, carousel subassembly, regularly jump knot, little jump knot, first piece that resets, with correspond binding post be connected first shell fragment and with correspond binding post be connected second shell fragment, the carousel subassembly includes the carousel, the relative casing rotation of regularly jumping knot, the one end that regularly jumps the knot is located the motion track of carousel, the other end that regularly jumps the knot drives first shell fragment and moves towards the second shell fragment, little jump knot one end and first shell fragment linkage, be equipped with on the other end of little jump knot with second shell fragment complex draw-in groove, first piece that resets is located the motion track of little jump knot.

2. A quick-contact timer as claimed in claim 1, wherein: the first elastic sheet is provided with a fixing groove, the small jump buckle is provided with a fixing foot, and the fixing foot stretches into the fixing groove.

3. A quick-contact timer as claimed in claim 2, wherein: the fixed slot is positioned on the top end of the first elastic sheet.

4. A quick-contact timer as claimed in claim 1, wherein: the first reset piece is in a V shape, the lower end of the first reset piece is fixed with the shell, and the upper end of the first reset piece is positioned on the movement track of the small jump buckle.

5. A quick-contact timer as claimed in claim 1, wherein: the shell is provided with a rotating shaft, the timing jump buckle is sleeved on the rotating shaft, the small jump buckle is provided with a first supporting leg, the first supporting leg is positioned at one end far away from the fixed leg, and the rotating shaft is positioned on the rotating track of the first supporting leg.

6. A quick-contact timer as claimed in claim 1, wherein: two triangular bulges are arranged on the small jump button, and the two triangular bulges are matched to form a clamping groove.

7. A quick-contact timer as claimed in claim 1, wherein: the first elastic sheet is provided with a first contact part, the second elastic sheet is provided with a second contact part, and the second contact part is positioned on the movement track of the first contact part.

8. A quick-contact timer as claimed in claim 1, wherein: the electric connector further comprises a first conductive sheet and a second conductive sheet, one end of the first conductive sheet is connected with the corresponding wiring terminal, the first conductive sheet is welded with the first elastic sheet, one end of the second conductive sheet is connected with the corresponding wiring terminal, and the second conductive sheet is welded with the second elastic sheet.

9. A quick-contact timer as claimed in claim 8, wherein: the welding position of the first conductive sheet and the first elastic sheet is not the end point position of the first conductive sheet, and the welding position of the second conductive sheet and the second elastic sheet is not the end point position of the second conductive sheet.