CN217426605U

CN217426605U - High-power switch with novel latch hook structure

Info

Publication number: CN217426605U
Application number: CN202221512201.6U
Authority: CN
Inventors: 彭翔翔
Original assignee: Yueqing Wandu Electric Co ltd
Current assignee: Yueqing Wandu Electric Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-13
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a take high-power switch of novel latch hook structure, include and press the cap, a pedestal, the guide arm, the endotheca, the movable contact, first stationary contact, second stationary contact and latch hook, press the cap to be connected with the guide arm, the endotheca cover is established on the guide arm surface, the base sets up in the endotheca bottom, first stationary contact and second stationary contact run through to be fixed in the base, the movable contact is installed in the guide arm both sides, be equipped with first spring between movable contact and the guide arm, latch hook one end is pegged graft and is fixed in the endotheca, the other end and endotheca hasp cooperation are equipped with the second spring between base and the guide arm. The advantage lies in that one end of the movable contact is always closed with one end of the static contact, and the other end is opened and closed along with the button switch. Because the faults of the switch button are mainly concentrated on the problem of contact of the contacts, the single-side normally closed design is adopted, so that the fault rate is reduced by at least half.

Description

High-power switch with novel latch hook structure

Technical Field

The utility model relates to a switch especially relates to a take high-power switch of novel latch hook structure.

Background

The switch button is widely applied to various industries, the required switch button structure is different for different application environments, the switch button is pressed or bounced, so that the circuit is disconnected or closed, and the switch button used in some special environments needs to have the characteristics of water resistance, small size and large electrified current.

At present, the button switch is diversified, and the improvement on the button switch generally mainly embodies in prolonging the service life of the button, reducing the failure rate of the button and optimizing the internal structure of the button.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the high-power switch with the novel lock hook structure is specially manufactured, so that the failure rate of the button can be effectively reduced, and the service life of the button is prolonged.

In order to achieve the above object, the present invention provides the following solutions: the utility model provides a take high-power switch of novel latch hook structure, include and press the cap, a pedestal, the guide arm, the endotheca, the movable contact, first stationary contact, second stationary contact and latch hook, press the cap to be connected with the guide arm, the endotheca cover is established on the guide arm surface, the base sets up in the endotheca bottom, first stationary contact and second stationary contact run through to be fixed in the base, the movable contact is installed in the guide arm both sides, be equipped with first spring between movable contact and the guide arm, latch hook one end is pegged graft and is fixed in the endotheca, the other end and endotheca hasp cooperation are equipped with the second spring between base and the guide arm.

Furthermore, one end of the movable contact piece is provided with a silver contact, the other end of the movable contact piece is provided with a bending part which bends downwards, the middle part of the movable contact piece is provided with a positioning salient point, and one end of the first spring is sleeved on the positioning salient point.

Furthermore, one end of the movable contact piece is provided with a silver contact, the other end of the movable contact piece is provided with a bending part which bends downwards, the middle part of the movable contact piece is provided with a positioning convex point, and a sleeve of the spring is sleeved on the positioning convex point.

Furthermore, the two sides of the inner sleeve are provided with inclined plane bosses, and the movable contact spring is placed on the inclined plane bosses.

Furthermore, a fixed contact silver contact is arranged at one end of the first fixed contact, a contact clamping groove is arranged at one end of the second fixed contact, one end of the movable contact provided with the silver contact is matched with one end of the fixed contact silver contact, and one end of the movable contact provided with a bending part is matched with one end of the contact clamping groove.

Furthermore, one side of the guide rod is provided with a heart-shaped clamping groove structure, and two sides of the heart-shaped clamping groove structure are respectively provided with a tripping channel and a lock catch channel.

Furthermore, a lamp panel is arranged between the pressing cap and the guide rod.

Furthermore, the inner sleeve is also provided with an outer shell, and the surface of the outer shell is provided with a thread structure.

The utility model discloses an useful part lies in:

1. the contact structure of the switch button adopts a unilateral normally closed structure, namely, one end of a movable contact is always closed with one end of a fixed contact, and the other end of the movable contact acts with the opening and closing of the button switch. Because the faults of the switch button are mainly concentrated on the problem of contact of the contacts, the single-side normally closed design is adopted, so that the fault rate is reduced by at least half.

2. The switch button adopts a mode that the unilateral lock hook is matched with the heart-shaped clamping groove to serve as a buckle structure, the buckle structure is simple in structure, and the unhooking reliability of the lock hook is high.

Drawings

Fig. 1 is the structure schematic diagram of the high-power switch with the novel latch hook structure of the present invention.

Fig. 2 is the structure diagram of the utility model relates to a high-power switch who takes novel latch hook structure gets rid of shell.

Fig. 3 is the internal structure schematic diagram of the high-power switch with the novel latch hook structure of the present invention.

Fig. 4 is the internal structure schematic diagram of the high-power switch with the novel latch hook structure of the present invention.

Fig. 5 is the schematic diagram of the internal structure of a high-power switch with a novel latch hook structure according to the present invention.

Fig. 6 is the schematic diagram of the internal cross-sectional structure of the high-power switch with the novel latch hook structure of the present invention.

Fig. 7 is a schematic structural diagram of the second stationary contact in the high-power switch with the novel latch hook structure of the present invention.

Fig. 8 is a schematic structural diagram of the first stationary contact in the high-power switch with the novel latch hook structure of the present invention.

Fig. 9 is the structural schematic diagram of the latch hook in the high-power switch with the novel latch hook structure of the present invention.

Reference numerals are as follows: the lamp comprises a pressing cap 1, a shell 2, an inner sleeve 3, a guide rod 4, a movable contact 5, a second fixed contact 6, a first fixed contact 7, a heart-shaped clamping groove structure 8, a locking hook 9, an inclined plane boss 10, a base 11, a second spring 12 and a lamp panel 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 9 of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides a take high-power switch of novel latch hook structure, include and press the cap, a pedestal, the guide arm, the endotheca, the movable contact, first stationary contact, second stationary contact and latch hook, press the cap to be connected with the guide arm, the endotheca cover is established on the guide arm surface, the base sets up in the endotheca bottom, first stationary contact and second stationary contact run through to be fixed in the base, the movable contact is installed in the guide arm both sides, be equipped with first spring between movable contact and the guide arm, latch hook one end is pegged graft and is fixed in the endotheca, the other end and endotheca hasp cooperation are equipped with the second spring between base and the guide arm. One end of the movable contact piece is provided with a silver contact, the other end of the movable contact piece is provided with a bending part which bends downwards, the middle part of the movable contact piece is provided with a positioning salient point, and one end of the first spring is sleeved on the positioning salient point. The two sides of the inner sleeve are provided with inclined plane bosses, and the movable contact is arranged on the inclined plane bosses. The end part of one end of the first fixed contact is provided with a fixed contact silver contact, the end part of one end of the second fixed contact is provided with a contact clamping groove, one end of the movable contact piece, which is provided with a silver contact, is matched with one end of the fixed contact silver contact, and one end of the movable contact piece, which is provided with a bending part, is matched with one end of the contact clamping groove. One side of the guide rod is provided with a heart-shaped clamping groove structure, and two sides of the heart-shaped clamping groove structure are respectively provided with a tripping channel and a lock catch channel. A lamp panel is arranged between the press cap and the guide rod. The inner sleeve is also provided with a shell, and the surface of the shell is provided with a thread structure.

In the in-service use process, the movable contact spring is placed on the inclined plane boss, has spring coupling between movable contact spring and the guide arm, because spring pressure can make the movable contact spring keep the tilt state unanimous with the inclined plane boss, during the tilt state, the kink of movable contact spring remains throughout and the second stationary contact closure. The other end of the movable contact piece is provided with a silver contact, and the silver contact end carries out closing and opening actions along with the movement of the guide rod driven by the pressing cap.

The inner sleeve is provided with a clamping groove for clamping and embedding the lock hook, as shown in fig. 6, the lock hook is pressed and fixed by the inner sleeve, the lock hook is placed in the clamping groove to realize the fixation of the lock hook, the other end of the lock hook is positioned at the heart-shaped clamping groove structure, and when the pressing cap is pressed, the lock hook firstly enters from a lock catch channel at one side of the heart-shaped clamping groove structure to complete the locking. When the lock pressing cap is pressed again, the lock hook slides out from the tripping channel on the other side of the heart-shaped clamping groove structure, and unlocking is completed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present invention be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a take high-power switch of novel latch hook structure which characterized in that, include according to cap, base, guide arm, endotheca, movable contact, first stationary contact, second stationary contact and latch hook, according to the cap and be connected with the guide arm, the endotheca is established on the guide arm surface, the base sets up in the endotheca bottom, first stationary contact and second stationary contact run through fix in the base, the movable contact is installed in the guide arm both sides, be equipped with first spring between movable contact and the guide arm, latch hook one end is pegged graft and is fixed in the endotheca, the other end cooperates with endotheca hasp, be equipped with the second spring between base and the guide arm.

2. The high power switch with the novel latch hook structure according to claim 1, wherein one end of the movable contact piece is provided with a silver contact, the other end of the movable contact piece is provided with a bending part bent downwards, a positioning convex point is arranged in the middle of the movable contact piece, and a sleeve of the first spring is sleeved on the positioning convex point.

3. The high power switch with the novel latch hook structure according to claim 2, wherein the inner sleeve is provided with inclined bosses at both sides, and the moving contact is placed on the inclined bosses.

4. The high power switch with the novel latch hook structure according to claim 3, wherein the first stationary contact has a stationary silver contact at one end, the second stationary contact has a contact slot at one end, the movable contact has a silver contact at one end engaged with the stationary silver contact at one end, and the movable contact has a bent portion at one end engaged with the contact slot at one end.

5. The high power switch with the novel latch hook structure according to claim 1, wherein one side of the guide rod is provided with a heart-shaped slot structure, and two sides of the heart-shaped slot structure are respectively provided with a release channel and a latch channel.

6. The high-power switch with the novel latch hook structure according to any one of claims 1 to 5, wherein a lamp panel is further arranged between the pressing cap and the guide rod.

7. The high-power switch with the novel lock hook structure as claimed in any one of claims 1 to 5, wherein the inner sleeve is further provided with an outer shell, and the surface of the outer shell is provided with a thread structure.