CN215680496U

CN215680496U - Control switch with electric quantity display function

Info

Publication number: CN215680496U
Application number: CN202122240699.7U
Authority: CN
Inventors: 邱琦勇
Original assignee: Taizhou Yizhou Agricultural Machinery Co ltd
Current assignee: Taizhou Yizhou Agricultural Machinery Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-01-28
Anticipated expiration: 2031-09-15

Abstract

The utility model provides a control switch with an electric quantity display function, and belongs to the technical field of switches. This control switch with electric quantity display function, including upper end open-ended casing, button, seesaw, lamp stand and PCB board, the PCB board sets up in the lamp stand, and the button cover is established on the lamp stand, and the button articulates on the casing, is provided with the LED lamp that a plurality of is used for showing different electric quantities on the PCB board, and the button is made by the printing opacity material. It embeds has PCB board and the LED lamp that is used for showing the different electric quantities of battery at control switch, and the person of facilitating the use masters the electric quantity of battery, and it is more convenient to use.

Description

Control switch with electric quantity display function

Technical Field

The utility model belongs to the technical field of switches, relates to a control switch, and particularly relates to a control switch with an electric quantity display function.

Background

Seesaw switches, also known as boat switches, are widely used as wall control switches for indoor and outdoor light fixtures and as control switches for small household appliances. The structure of the seesaw generally comprises a shell, a button, a spring, the seesaw, a terminal and the like which are arranged in the shell, wherein the seesaw can swing left and right based on a fulcrum of the seesaw by pressing two ends of the button and utilizing the expansion and contraction conversion of the spring and is contacted with or separated from the terminal, so that the connection and disconnection of a circuit are realized. In order to facilitate the user to accurately identify the working state of the seesaw switch, people add an indicator light for indicating the working state of the seesaw switch, such as the seesaw switch in the Chinese patent (authorization publication number: CN203882850U discloses a seesaw switch with indicator light, which comprises a hollow shell with an opening at the upper end, wherein the lower ends of a contact edge terminal, a middle terminal and a light receiving terminal respectively extend out from the bottom of the shell, the upper end of the contact edge terminal is provided with a stationary contact, the upper end of the middle terminal is transversely provided with a seesaw, the seesaw is provided with a movable contact corresponding to the stationary contact, the upper part of the shell is hinged with a hollow button made of light-transmitting material, a light holder is sleeved in the button, an indicator light assembly comprising an LED light, a resistor and a diode is arranged in the light holder, the LED light, the resistor and the diode are welded on a PCB in an electric series connection mode, the PCB is arranged in the light holder, the indicating lamp assembly is electrically connected with one end of the first spring, the other end of the first spring extends towards the upper end of the lamp connecting terminal, the lower end of the lamp holder is provided with an elastic pressure head, and the seesaw switch can be used as a control device of various products. The pilot lamp in this patent and current rocker switch is most only one, can only show the on-off state that the circuit switched on or break off, does not have the problem when it links to each other with fixed power supply, but when the equipment that this switch used is portable equipment outward, and by the battery power supply, shows and can't show the battery electric quantity when only on-off state, is difficult to the user and masters the electric quantity, and it is inconvenient to use.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a control switch with a charge display function.

The purpose of the utility model can be realized by the following technical scheme: the utility model provides a control switch that electrified quantity shows function, includes upper end open-ended casing, button, seesaw, lamp stand and PCB board, the PCB board sets up in the lamp stand, the button cover is established on the lamp stand, and the button articulates on the casing, its characterized in that, be provided with the LED lamp that a plurality of is used for showing different electric quantities on the PCB board, the button is made by the printing opacity material.

In the above control switch with the electric quantity display function, the PCB is provided with a bayonet, the bottom surface of the accommodating cavity of the lamp holder is provided with a clamping block matched with the bayonet, the clamping block is provided with a through hole, the PCB is fixedly connected with a conductive wire by welding, and the conductive wire is inserted into the through hole.

In the above-mentioned control switch with electric quantity display function, the PCB board system is the I shape, the bayonet socket is two, and is located the both sides of PCB board respectively.

In the control switch having the charge amount display function, the LED lamps are arranged in a row at intervals and are positioned on the middle vertical bar portion of the PCB.

In the control switch with the electric quantity display function, the arrangement direction of the LED lamps is perpendicular to the hinge axis of the key.

In the above control switch with the electric quantity display function, the number of the LED lamps is three, and the three LED lamps sequentially represent a high electric quantity, a medium electric quantity and a low electric quantity, wherein the LED lamp representing the high electric quantity is located at one end where the power supply is turned on, and the LED lamp representing the low electric quantity is located at one end where the power supply is turned off.

In foretell control switch with electric quantity display function, be provided with seesaw one and seesaw two in the casing, the bottom surface setting of lamp stand is by elasticity pressure head one and elasticity pressure head two, elasticity pressure head one and elasticity pressure head two all link to each other with PCB board electricity nature, just the bottom of elasticity pressure head one is supported and is leaned on seesaw one, the bottom of elasticity pressure head two is supported and is leaned on seesaw two.

In the control switch with the electric quantity display function, the bottom surface of the lamp holder is provided with the first pressing sleeve and the second pressing sleeve, the first elastic pressing head is connected in the first pressing sleeve, the second elastic pressing head is connected in the second pressing sleeve, the positions of the first pressing sleeve and the second pressing sleeve correspond to the positions of the two clamping blocks respectively, the first pressing sleeve and the second pressing sleeve are communicated with through holes in the corresponding clamping blocks respectively, and the first elastic pressing head and the second elastic pressing head are electrically connected with corresponding conducting wires respectively.

In foretell control switch with electric quantity display function, be connected with terminal one, terminal two, terminal three and terminal four on the casing, terminal one is connected with stationary contact one, terminal two is connected with stationary contact two, the middle part of seesaw one links to each other with terminal three, and the one end of seesaw one has the movable contact one with stationary contact one looks adaptation, the middle part of seesaw two links to each other with terminal four, and the one end of seesaw two has the movable contact two with stationary contact two looks adaptation.

In the control switch with the electric quantity display function, the outer wall of the shell is provided with the elastic buckle for fixing.

Compared with the prior art, the control switch is internally provided with the PCB and the LED lamp for displaying different electric quantities of the storage battery, so that a user can conveniently master the electric quantity of the storage battery, and the use is more convenient.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a top view of the housing of the present invention.

Fig. 3 is a top view of the lamp socket of the present invention.

Fig. 4 is a top view of a PCB board of the present invention.

In the figure, 1, a housing; 101. a first terminal; 102. a second terminal; 103. a third terminal; 104. a fourth terminal; 105. a first stationary contact; 106. a second stationary contact; 107. elastic buckle; 2. pressing a key; 3. a lamp socket; 301. an accommodating cavity; 302. a clamping block; 303. a through hole; 304. pressing the first sleeve; 305. pressing a second sleeve; 4. a PCB board; 401. a bayonet; 402. a middle vertical bar portion; 5. an LED lamp; 6. a seesaw I; 601. a first movable contact; 7. a seesaw II; 701. a second movable contact; 8. a first elastic pressure head; 9. a second elastic pressure head; 10. a conductive wire.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1-4, this embodiment is a control switch with electric quantity display function, including upper end open-ended casing 1, button 2, lamp stand 3 and PCB 4, button 2 is made by the printing opacity material, and button 2 articulates on casing 1, PCB 4 sets up in lamp stand 3, button 2 cover is established on lamp stand 3, be equipped with on the outer wall of casing 1 and be used for fixed elastic buckle 107, be provided with a plurality of LED lamp 5 that are used for showing different electric quantities on PCB 4, the number of LED lamp 5 is three, and three LED lamp 5 shows high-power, well electric quantity and low-power in proper order, wherein the LED lamp 5 that shows high-power is located the one end that the power switched on, the LED lamp 5 that shows low-power is located the one end that the power breaks off, LED lamp 5 sets up on the top surface of PCB 4. Specifically, PCB board 4 is made into the I shape, PCB board 4's bilateral symmetry is provided with two bayonet sockets 401, the holding chamber 301 bottom surface of lamp stand 3 has the fixture block 302 with above-mentioned bayonet socket 401 looks adaptation, fixture block 302 has through-hole 303, PCB board 4 has fixedly connected with conductor wire 10 through the welding, conductor wire 10 alternates in above-mentioned through-hole 303, both be electrically conductive in order to communicate, when actual installation, alternate conductor wire 10 in the through-hole earlier, again with conductor wire 10 welding in PCB board 4, can play further fixed action to the PCB board. The LED lamps 5 are arranged in a row at intervals and are positioned on the middle vertical bar part 402 of the I-shaped PCB 4, and the arrangement direction of the LED lamps 5 is vertical to the hinge axis of the key 2; a seesaw I6 and a seesaw II 7 are arranged in the shell 1, the bottom surface of the lamp holder 3 is provided with an elastic pressure head I8 and an elastic pressure head II 9, the elastic pressure head I8 and the elastic pressure head II 9 are electrically connected with the PCB 4, the bottom end of the elastic pressure head I8 is abutted against the seesaw I6, and the bottom end of the elastic pressure head II 9 is abutted against the seesaw II 7; the bottom surface of the lamp holder 3 is provided with a first pressing sleeve 304 and a second pressing sleeve 305, a first elastic pressing head 8 is connected in the first pressing sleeve 304, a second elastic pressing head 9 is connected in the second pressing sleeve 305, the positions of the first pressing sleeve 304 and the second pressing sleeve 305 respectively correspond to the positions of the two clamping blocks 302, the first pressing sleeve 304 and the second pressing sleeve 305 are communicated with through holes 303 in the corresponding clamping blocks 302 respectively, and the first elastic pressing head 8 and the second elastic pressing head 9 are electrically connected with corresponding conducting wires 10 respectively; the shell 1 is connected with a first terminal 101, a second terminal 102, a third terminal 103 and a fourth terminal 104, the first terminal 101 is connected with a first fixed contact 105, the second terminal 102 is connected with a second fixed contact 106, the middle of the first seesaw 6 is connected with the third terminal 103, one end of the first seesaw 6 is provided with a first movable contact 601 matched with the first fixed contact 105, the middle of the second seesaw 7 is connected with the fourth terminal 104, and one end of the second seesaw 7 is provided with a second movable contact 701 matched with the second fixed contact 106.

The control switch is used for controlling an electrical switch connected with a storage battery, the PCB 4 with the LED lamps 5 is arranged below the key 2 made of the light-transmitting material, the PCB 4 can measure and calculate the electric quantity of the storage battery through the chip, one of the LED lamps 5 is lightened according to the electric quantity, a user can conveniently master the electric quantity of the storage battery, and the use is more convenient.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a control switch that electrified quantity shows function, includes upper end open-ended casing (1), button (2), seesaw, lamp stand (3) and PCB board (4), PCB board (4) set up in lamp stand (3), button (2) cover is established on lamp stand (3), and button (2) articulate on casing (1), its characterized in that, be provided with LED lamp (5) that a plurality of is used for showing different electric quantities on PCB board (4), button (2) are made by the printing opacity material.

2. The control switch with the electric quantity display function according to claim 1, wherein the PCB (4) is provided with a bayonet (401), a bottom surface of the accommodating cavity (301) of the lamp holder (3) is provided with a fixture block (302) matched with the bayonet (401), the fixture block (302) is provided with a through hole (303), the PCB (4) is fixedly connected with a conductive wire (10) through welding, and the conductive wire (10) is inserted into the through hole (303).

3. The control switch with the electric quantity display function according to claim 2, wherein the PCB (4) is made in an I-shape, and the two bayonets (401) are respectively located on two sides of the PCB (4).

4. The control switch with charge amount display function according to claim 3, wherein each of the LED lamps (5) is arranged in a row at intervals and is located on a middle vertical bar portion (402) of the PCB (4).

5. The control switch with charge amount display function according to claim 1, 2, 3 or 4, characterized in that the arrangement direction of the LED lamps (5) is perpendicular to the hinge axis of the key (2).

6. The control switch with electric quantity display function according to claim 5, wherein the number of the LED lamps (5) is three, and the three LED lamps (5) sequentially represent high electric quantity, medium electric quantity and low electric quantity, wherein the LED lamp (5) representing high electric quantity is positioned at one end where the power supply is turned on, and the LED lamp (5) representing low electric quantity is positioned at one end where the power supply is turned off.

7. The control switch with the electric quantity display function according to the claim 1, the claim 2, the claim 3 or the claim 4, the control switch with the electric quantity display function is characterized in that a first seesaw (6) and a second seesaw (7) are arranged in the shell (1), the bottom surface of the lamp holder (3) is provided with a first elastic pressure head (8) and a second elastic pressure head (9), the first elastic pressure head (8) and the second elastic pressure head (9) are electrically connected with the PCB (4), the bottom end of the first elastic pressure head (8) abuts against the first seesaw (6), and the bottom end of the second elastic pressure head (9) abuts against the second seesaw (7).

8. The control switch with the electric quantity display function according to claim 7, wherein a first pressing sleeve (304) and a second pressing sleeve (305) are arranged on the bottom surface of the lamp holder (3), the first elastic pressing head (8) is connected in the first pressing sleeve (304), the second elastic pressing head (9) is connected in the second pressing sleeve (305), the positions of the first pressing sleeve (304) and the second pressing sleeve (305) respectively correspond to the positions of the two clamping blocks (302), the first pressing sleeve (304) and the second pressing sleeve (305) are respectively communicated with the through holes (303) in the corresponding clamping blocks (302), and the first elastic pressing head (8) and the second elastic pressing head (9) are respectively electrically connected with the corresponding conducting wires (10).

9. The control switch with the electric quantity display function according to claim 8, characterized in that a first terminal (101), a second terminal (102), a third terminal (103) and a fourth terminal (104) are connected to the housing (1), the first terminal (101) is connected with a first fixed contact (105), the second terminal (102) is connected with a second fixed contact (106), the middle part of the first seesaw (6) is connected with the third terminal (103), one end of the first seesaw (6) is provided with a first movable contact (601) matched with the first fixed contact (105), the middle part of the second seesaw (7) is connected with the fourth terminal (104), and one end of the second seesaw (7) is provided with a second movable contact (701) matched with the second fixed contact (106).

10. The control switch with the electric quantity display function according to claim 1, 2, 3 or 4, characterized in that an elastic buckle (107) for fixing is arranged on the outer wall of the shell (1).