Three-gear control motor forward and reverse rotation switch with display function

Abstract

The utility model discloses a three-gear control motor forward rotation and reverse rotation switch with a display function, which comprises a forward rotation and reverse rotation switch body, a switch shell is arranged on the forward rotation and reverse rotation switch body, and a switch pressing key is arranged at an upper port of the switch shell. A spring, a lower pressing head, a V-shaped metal contact piece, a conduction metal piece A, a conduction metal piece B, a Z-shaped conduction piece A, a central isolation block and a Z-shaped conduction piece B are sequentially arranged below the switch pressing key in a matched mode, the conduction metal piece A and the conduction metal piece B are oppositely arranged, and the Z-shaped conduction piece A and the Z-shaped conduction piece B are arranged above and below the central isolation block in a matched mode. According to the forward and reverse rotation switch, through the cooperation of the internal structure of the switch shell and the internal components of the switch, the integrity and the stability of the whole switch are good, the switch can realize the switching of three gears, and the switch can display the current state of the switch in real time, so that a user can intuitively know the condition of the switch.

Description

TECHNICAL FIELD

[0001] The utility model relates to switch technical field, concretely is a three control motor positive rotation reverse rotation switch with display function. BACKGROUND

[0002] Switch (English: Switch) is used for controlling the device of circuit on-off, can realize the connection, disconnection or switching path of current through manual, automatic or remote operation. It is one of the most basic components in electrical, electronic systems and mechanical equipment.

[0003] Basic role

[0004] Switch through physical or electronic way connects or disconnects the conductor (contact) in the circuit, thereby controlling the flow of current. For example, the light switch is turned on when the circuit is turned on (the light is on), and is turned off again (the light is off).

[0005] Main use

[0006] Safety control: cut off the power to protect equipment or personal safety (such as circuit breaker).

[0007] Device start-stop: control the running state of electrical appliances, mechanical equipment (such as power switch).

[0008] Path switching: switch between multiple circuits or functions (such as multi-position switch, network switch).

[0009] Structural characteristics

[0010] Contact: conductive parts, responsible for conducting or isolating current.

[0011] Operating mechanism: such as button, lever, touch screen, etc., used to trigger switch action.

[0012] Housing: insulation material package, ensure operation safety.

[0013] However, the current switch is generally two grades of opening and closing, and the structure of the switch is complex, and the switch becomes unstable during switching after long-term use. The temperature of the switch will rise after long-term use, and the user cannot know the specific situation of the switch in time and intuitively. Therefore, an improved technology is needed to solve the problem existing in the prior art. Utility model content

[0014] The utility model discloses a purpose lies in providing a kind of three-gear control motor forward and reverse switch with display function, by the cooperation of switch shell internal structure and switch internal component, the integrity and stability of whole switch are very good, three gears can be switched, and the switch can display the current state of switch in real time, so that users can intuitively understand the situation of switch, to solve the problems raised in the above background art.

[0015] To achieve the above object, the utility model provides the following technical scheme: a kind of three-gear control motor forward and reverse switch with display function, including forward and reverse switch body, switch shell is equipped on the forward and reverse switch body, switch shell is equipped with switch press key at the upper port, the lower side of switch press key is sequentially equipped with spring, lower head, V-shaped metal contact, conducting metal sheet A, conducting metal sheet B, Z-shaped conducting sheet A, central isolation block, Z-shaped conducting sheet B, conducting metal sheet A, conducting metal sheet B are oppositely arranged, Z-shaped conducting sheet A and Z-shaped conducting sheet B are cooperatively arranged in the upper side and the lower side of central isolation block.

[0016] Preferably, the inside central part of the switch shell is provided with a wiring copper sheet isolation block, and the two wiring copper sheet isolation blocks are arranged in a staggered manner and have a spacing therebetween.

[0017] The bottom of the switch shell is provided with a fitting installation groove of the conducting metal sheet A and the conducting metal sheet B, and the fitting installation groove of the conducting metal sheet A and the conducting metal sheet B penetrates through the bottom of the switch shell.

[0018] Preferably, the Z-shaped conducting sheet A and the Z-shaped conducting sheet B are each provided with a contact lug at one end.

[0019] Preferably, the bottom end of the conducting metal sheet B is provided with a wiring round hole in the inside central part, and the top end of the conducting metal sheet B is symmetrically provided with a link claw on both sides.

[0020] Preferably, the V-shaped metal contact is provided with a contact lug on both wings.

[0021] Preferably, the inside of the switch press key is symmetrically provided with a fitting installation column, the fitting installation column and the switch press key are in an integrated structure, the fitting installation column is a hollow cylinder, the top end of the spring is arranged in the inside of the fitting installation column, the bottom end of the spring is arranged in the inside of the lower head, the bottom end of the lower head is hemispherical, and the outer walls of both sides of the switch press key are each provided with a fitting installation shaft, and the fitting installation shaft is fitted with the fitting installation groove on the switch shell.

[0022] The top pressing surface of the switch pressing key is provided with a small display screen.

[0023] Compared with the prior art, the utility model has the advantages of:

[0024] (1) the other two side walls of the switch shell are centrally provided with matching installation grooves, and the two wiring copper sheet isolation blocks isolate the conductive metal sheet A and the conductive metal sheet B, and the matching installation grooves at the bottom of the switch shell can position the conductive metal sheet A and the conductive metal sheet B;

[0025] (2) the bottom of the switch shell is provided with a cross-shaped isolation rib, which not only has an isolating effect on the conductive metal sheet A and the conductive metal sheet B, but also can strengthen the strength of the switch shell;

[0026] (3) the bottom end of the conductive metal sheet B is centrally provided with a wiring round hole, and the top end of the conductive metal sheet B is symmetrically provided with a link claw, and the link claw better links the V-shaped metal contact piece;

[0027] (4) the two wings of the V-shaped metal contact piece are provided with contact protrusions, the V-shaped metal contact piece takes the middle as a beam, and the wings on both sides can realize left-right symmetric swinging to realize three-gear switching control;

[0028] (5) the bottom of the switch shell is provided with a cross-shaped isolation rib, which not only has an isolating effect on the conductive metal sheet A and the conductive metal sheet B, but also can strengthen the strength of the switch shell;

[0029] (6) the top pressing surface of the switch pressing key is provided with a small display screen, which can display the gear position of the current switch, the current switch current size and the temperature condition of the switch;

[0030] (7) the forward and reverse switch realizes the cooperation of the internal structure of the switch shell and the internal components of the switch, so that the integrity and stability of the whole switch are good, the switch can realize the switching of three gears, and the switch can display the current state of the switch in real time, so that the user can intuitively understand the state of the switch. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the whole explosion view of the utility model forward and reverse switch;

[0032] Figure 2 It is the explosion front view of the utility model forward and reverse switch;

[0033] Figure 3 It is the explosion side view of the utility model forward and reverse switch;

[0034] Figure 4The utility model discloses a switch shell internal structure schematic diagram;

[0035] Figure 5 The utility model discloses a switch shell bottom structure schematic diagram;

[0036] Figure 6 The utility model discloses a switch press key internal structure schematic diagram;

[0037] Figure 7 The utility model discloses Z type conduction sheet B structure schematic diagram;

[0038] Figure 8 The utility model discloses conduction metal sheet B structure schematic diagram;

[0039] Figure 9 The utility model discloses V type metal contact structure schematic diagram.

[0040] In the drawing: 1, positive rotation reversal switch body;2, switch press key;3, spring;4, down head;5, V type metal contact;6, conduction metal sheet A;7, conduction metal sheet B;8, Z type conduction sheet A;9, central isolation block;10, Z type conduction sheet B;11, switch shell;12, anti -drop elastic sheet;13, wiring copper sheet isolation block;14, cross isolation rib;15, fit installation column;16, fit installation groove;17, small -size display screen. DETAILED DESCRIPTION

[0041] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.

[0042] Please refer to Figures 1-9 The utility model provides a kind of technical scheme: a three-gear control motor positive rotation reversal switch with display function, including positive rotation reversal switch body 1, positive rotation reversal switch body 1 is equipped with switch shell 11, the upper port of switch shell 11 is equipped with switch press key 2, switch press key 2 is sequentially equipped with spring 3, down head 4, V type metal contact 5, conduction metal sheet A 6, conduction metal sheet B 7, Z type conduction sheet A 8, central isolation block 9, Z type conduction sheet B 10 below, conduction metal sheet A 6, conduction metal sheet B 7 are oppositely arranged, Z type conduction sheet A 8 and Z type conduction sheet B 10 are cooperatively arranged in the upper and lower of central isolation block 9, and the upper end of Z type conduction sheet A 8, Z type conduction sheet B 10 all is equipped with contact lug, contact lug is cylindrical lug, and cylindrical lug makes the conduction between the component metal sheet better.

[0043] The inside center of the switch housing 11 is provided with a wiring copper sheet isolation block 13, two wiring copper sheet isolation blocks 13 are arranged staggeredly, a space is left between the two wiring copper sheet isolation blocks 13, the bottom of the switch housing 11 is provided with a through metal sheet A6 and a through metal sheet B7 matching installation groove, the through metal sheet A6 and the through metal sheet B7 matching installation groove penetrates through the bottom of the switch housing 11, the central symmetrical of the other two side walls of the switch housing 11 is provided with a matching installation groove 16, the two wiring copper sheet isolation blocks 13 isolate the through metal sheet A6 and the through metal sheet B7, and the matching installation groove at the bottom of the switch housing 11 can position the through metal sheet A6 and the through metal sheet B7.

[0044] The bottom end of the through metal sheet B7 is provided with a wiring round hole in the inside center, the top end of the through metal sheet B7 is provided with a symmetrical engagement claw on both sides, and the engagement claw better engages with the V-shaped metal contact 5.

[0045] The two wings of the V-shaped metal contact 5 are provided with a contact protrusion, the V-shaped metal contact 5 takes the middle as a beam, the wings on both sides can realize left-right symmetrical swing, and three gear switching control is realized.

[0046] The two side walls of the switch housing 11 are provided with a symmetrical anti-dropping elastic sheet 12, the outer wall of the anti-dropping elastic sheet 12 is provided with an anti-skid groove, one end of the anti-dropping elastic sheet 12 is connected with the outer wall of the switch housing 11, and the bottom of the switch housing 11 is provided with a cross isolation rib 14, which not only has an isolation effect on the through metal sheet A6 and the through metal sheet B7, but also can strengthen the strength of the switch housing 11.

[0047] The inside of the switch pressing key 2 is provided with a matching installation column 15, the matching installation column 15 is an integral structure with the switch pressing key 2, the matching installation column 15 is a hollow cylinder, the top end of the spring 3 is arranged in the inside of the matching installation column 15, the bottom end of the spring 3 is arranged in the inside of the lower pressing head 4, the bottom end of the lower pressing head 4 is hemispherical, the two side walls of the switch pressing key 2 are provided with a matching installation shaft, the matching installation shaft is matched with the matching installation groove 16 on the switch housing 11, after the matching installation shaft on the two side walls of the switch pressing key 2 is installed with the matching installation groove 16, the switch pressing key 2 forms a seesaw structure, the switch can be randomly switched among various gears, a small display screen 17 is arranged on the top pressing surface of the switch pressing key 2, the small display screen 17 can display the current gear of the switch, the current current size of the switch and the temperature condition of the switch.

[0048] The forward and reverse rotation switch is matched with the switch internal components through the switch shell internal structure, the integrity and stability of the whole switch are good, the switch can realize three gear switching, and the switch can display the current state of the switch in real time, so that the user can intuitively understand the situation of the switch.

[0049] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A three-speed control motor forward and reverse rotation switch with display function, comprising a forward and reverse rotation switch body (1), characterized in that: The forward and reverse switch body (1) is provided with a switch housing (11). A switch button (2) is provided at the upper port of the switch housing (11). A spring (3), a lower pressure head (4), a V-shaped metal contact (5), a conductive metal piece A (6), a conductive metal piece B (7), a Z-shaped conductive piece A (8), a central isolation block (9), and a Z-shaped conductive piece B (10) are arranged in sequence below the switch button (2). The conductive metal pieces A (6) and B (7) are arranged opposite to each other. The Z-shaped conductive piece A (8) and the Z-shaped conductive piece B (10) are arranged above and below the central isolation block (9).

2. A three-speed control motor forward and reverse switch with display function according to claim 1, characterized in that: The switch housing (11) has a copper strip isolation block (13) in the center of its interior. The two copper strip isolation blocks (13) are staggered and have a gap between them. The bottom of the switch housing (11) has a mating mounting groove for conductive metal strip A (6) and conductive metal strip B (7). The mating mounting groove for conductive metal strip A (6) and conductive metal strip B (7) penetrates the bottom of the switch housing (11). The switch housing (11) also has symmetrical mating mounting grooves (16) in the center of the other two side walls. The switch housing (11) has anti-detachment spring pieces (12) symmetrically arranged on both outer walls. The outer wall of the anti-detachment spring piece (12) is provided with anti-slip groove. One end of the anti-detachment spring piece (12) is connected to the outer wall of the switch housing (11). The bottom of the switch housing (11) is provided with cross isolation ribs (14).

3. A three-speed control motor forward and reverse rotation switch with display function according to claim 1, characterized in that: The Z-type conductive piece A (8) and the Z-type conductive piece B (10) are each provided with a contact bump on one end, and the contact bump is a cylindrical bump.

4. A three-speed control motor forward and reverse switch with display function according to claim 1, characterized in that: The bottom end of the conductive metal sheet B(7) has a wiring hole in the center, and the top two sides of the conductive metal sheet B(7) have symmetrical connecting claws.

5. A three-speed control motor forward and reverse switch with display function according to claim 1, characterized in that: The V-shaped metal contact piece (5) has contact protrusions on both wings.

6. A three-speed control motor forward and reverse switch with display function according to claim 1, characterized in that: The switch button (2) is symmetrically provided with mating mounting posts (15) inside. The mating mounting posts (15) and the switch button (2) are an integral structure. The mating mounting posts (15) are hollow cylinders. The top end of the spring (3) is located inside the mating mounting posts (15), and the bottom end of the spring (3) is located inside the lower pressure head (4). The bottom end of the lower pressure head (4) is hemispherical. Both outer walls of the switch button (2) are provided with mating mounting shafts. The mating mounting shafts are mated with the mating mounting grooves (16) on the switch housing (11). A small display screen (17) is provided on the top pressing surface of the switch button (2).

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