CN214624847U

CN214624847U - Ship-shaped self-locking power switch

Info

Publication number: CN214624847U
Application number: CN202120803141.2U
Authority: CN
Inventors: 孙宝华
Original assignee: Dongguan Xinyutong Plastic Hardware Products Co ltd
Current assignee: Dongguan Xinyutong Plastic Hardware Products Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-11-05
Anticipated expiration: 2031-04-20

Abstract

The utility model discloses a ship type auto-lock switch relates to switch technical field, which comprises a housin, department swing joint has the button in the middle of the top of casing, the inside of button is provided with the spring, the button is provided with the swing arm through the spring, first gear groove, second gear groove and the third gear groove of mutually supporting with the swing arm are seted up to the inside of casing, the inside of casing is provided with two sets of moving and static pieces of symmetry, the inside of casing is provided with the terminal of mutually supporting with the moving and static piece. The utility model discloses a through being provided with structures such as button, swing arm spring, during the use, the button passes through the swing arm and slides in first gear groove, second gear groove and third gear groove and switches, and after accomplishing the switching, the swing arm makes the swing arm fix in corresponding position department through the pressure of spring to realize the switching of many grades; and all be equipped with the louvre in casing both sides and make the utility model discloses avoid damaging under great electric current and high temperature environment.

Description

Ship-shaped self-locking power switch

Technical Field

The utility model relates to a switch technical field specifically is a ship type auto-lock switch.

Background

The ship-type switch is generally used as a power switch of electrical equipment, and the variety of the ship-type switch is increased along with the development of science and technology.

The existing ship-shaped switch is generally characterized in that the switch can only be controlled on one gear, the ship-shaped switch is generally small in rated current-voltage ratio and low in temperature applicability, and meanwhile, the ship-shaped switch is complex in structure and short in service life.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a ship type auto-lock switch to solve among the prior art switch and can only control on a gear, and the general rated current-voltage of ship type switch is less, the switch is not strong to the service temperature suitability, the technical problem that the structure is complicated and life is short simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ship type auto-lock switch, includes the casing, department swing joint has the button in the middle of the top of casing, the inside of button is provided with the spring, the button is provided with the swing arm through the spring, first gear groove, second gear groove and the third gear groove of mutually supporting with the swing arm are seted up to the inside of casing, the inside of casing is provided with two sets of static pieces that move of symmetry, the inside of casing is provided with the terminal that mutually supports with the static piece, move static piece and terminal contact point both sides and be located and all be provided with the louvre on the casing.

By adopting the technical scheme, the keys are used for switching in the first gear groove, the second gear groove and the third gear groove in a sliding manner through the swing arms, and after the switching is finished, the swing arms are fixed at corresponding positions through the pressure of the springs, so that the multi-gear switching is realized; recycle the casing both sides and all be equipped with the louvre and make the utility model discloses avoid damaging under great electric current and high temperature environment.

The utility model discloses further set up to, the one end that the moving plate and the terminal are close to each other is provided with movable contact and stationary contact respectively.

By adopting the technical scheme, the movable contact and the fixed contact are utilized, so that the movable contact and the fixed contact are in better contact with the terminal.

The utility model discloses further set up to, the both sides of casing all are provided with the screens, the upper surface of button is provided with the sequence number.

Through adopting above-mentioned technical scheme, be in order to utilize the screens, make the utility model discloses fix more firmly on products such as electrical equipment, recycle the expression gear that the sequence number comes the clarity.

The utility model discloses further set up to, the button is contact state around with two sets of sound piece contact departments, the end of swing arm is the hemisphere face.

Through adopting above-mentioned technical scheme, be for the utilization be the front and back contact state, be convenient for remove two sets of static and dynamic pieces in proper order, make its better work, recycle and be the hemisphere face, be for better mutually supporting with the gear groove.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses a through being provided with structures such as button, swing arm spring, during the use, the button passes through the swing arm and slides in first gear groove, second gear groove and third gear groove and switches, and after accomplishing the switching, the swing arm makes the swing arm fix in corresponding position department through the pressure of spring to realize the switching of many grades; and all be equipped with the louvre in casing both sides and make the utility model discloses avoid damaging under great electric current and high temperature environment.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a part of the structure of the present invention;

fig. 4 is a schematic diagram of the external structure of the present invention.

In the figure: 1. a housing; 2. pressing a key; 3. swinging arms; 4. a spring; 5. clamping; 6. moving and static sheets; 7. a terminal; 8. a movable contact; 9. a stationary contact; 10. a first gear groove; 11. a second gear groove; 12. a third gear groove; 13. and (4) heat dissipation holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A ship-shaped self-locking power switch is disclosed, as shown in figures 1-4, comprising a housing 1, a key 2 movably connected at the middle of the top of the housing 1, a spring 4 arranged inside the key 2, a swing arm 3 arranged on the key 2 through the spring 4, a first gear groove 10, a second gear groove 11 and a third gear groove 12 arranged inside the housing 1 and matched with the swing arm 3, wherein the key 2 is used for switching in the first gear groove 10, the second gear groove 11 and the third gear groove 12 through the swing arm 3 in a sliding manner, after the switching is completed, the swing arm 3 is fixed at the corresponding position through the pressure of the spring 4 by the swing arm 3, thereby realizing multi-gear switching, two symmetrical moving and static sheets 6 are arranged inside the housing 1, a terminal 7 matched with the moving and static sheets 6 is arranged inside the housing 1, heat dissipation holes 13 are arranged on both sides of the contact point of the moving and static sheets 6 and the terminal 7 and on the housing 1, utilize casing 1 both sides all to be equipped with louvre 13 and make the utility model discloses avoid damaging under great electric current and high temperature environment.

Referring to fig. 2, 3 and 4, a moving contact 8 and a fixed contact 9 are respectively disposed at the ends of the moving and fixed blades 6 and the terminals 7, which are close to each other, so that the moving contact 8 and the fixed contact 9 are used to facilitate better contact between the moving and fixed blades 6 and the terminals 7.

Referring to fig. 1 and 4, the two sides of the housing 1 are provided with the position-limiting stops 5, the upper surface of the key 2 is provided with the serial number, and the position-limiting stops 5 make the utility model more firmly fixed on products such as electrical equipment, and the expressed gear is clear by the serial number.

Referring to fig. 1 and 3, the contact position between the key 2 and the two sets of moving and static sheets 6 is in a front-back contact state, which facilitates the sequential movement of the two sets of moving and static sheets 6 for better working, and the end of the swing arm 3 is in a hemispherical shape, which is used for better matching with the gear slot.

The utility model discloses a theory of operation does: when the multifunctional switch is used, the key 2 is switched in a sliding way in the first gear groove 10, the second gear groove 11 and the third gear groove 12 through the swing arm 3, after the switching is completed, the swing arm 3 is fixed at a corresponding position through the pressure of the spring 4 through the swing arm 3, so that the multi-gear switching is realized, and when the voltage and the current are too high, a large amount of heat is generated, at the moment, because the two sides of the shell 1 are both provided with the mutually symmetrical heat dissipation holes 13, the heat dissipation effect is accelerated, so that the utility model is prevented from being damaged under the environment with larger current and high temperature;

the specific operation process is as follows: when swing arm 3 and first gear groove 10 mutually support, the utility model discloses be in the off-state, when swing arm 3 and second gear groove 11 mutually support, button 2 slides along with swing arm 3 to promote a set of moving static piece 6, make a set of movable contact 8 and a set of stationary contact 9 contact each other, make its single line circular telegram, when swing arm 3 and third gear groove 12 mutually support, button 2 further slides, finally promote another set of moving static piece 6, make another set of movable contact 8 and another set of stationary contact 9 contact each other, thereby make its double-line circular telegram, improve voltage and electric current promptly.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a ship type auto-lock switch, includes casing (1), its characterized in that: department swing joint has button (2) in the middle of the top of casing (1), the inside of button (2) is provided with spring (4), button (2) are provided with swing arm (3) through spring (4), first gear groove (10), second gear groove (11) and third gear groove (12) of mutually supporting with swing arm (3) are seted up to the inside of casing (1), the inside of casing (1) is provided with two sets of moving and static pieces (6) of symmetry, the inside of casing (1) is provided with terminal (7) of mutually supporting with moving and static pieces (6), moving and static piece (6) and terminal (7) contact point both sides and be located casing (1) and all be provided with louvre (13).

2. The ship-type self-locking power switch of claim 1, wherein: one end of the movable and static sheet (6) close to the terminal (7) is respectively provided with a movable contact (8) and a static contact (9).

3. The ship-type self-locking power switch of claim 1, wherein: screens (5) are arranged on two sides of the shell (1), and serial numbers are arranged on the upper surface of the keys (2).

4. The ship-type self-locking power switch of claim 1, wherein: the contact positions of the keys (2) and the two groups of moving and static sheets (6) are in front-back contact, and the tail ends of the swing arms (3) are hemispherical surfaces.