CN209929203U

CN209929203U - Waterproof combined power switch

Info

Publication number: CN209929203U
Application number: CN201920764716.7U
Authority: CN
Inventors: 王冠然
Original assignee: Nanjing Puri Electric Power Technology Co Ltd
Current assignee: Nanjing Puri Electric Power Technology Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-01-10
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a waterproof combination power switch, which comprises an outer shell, the inside middle section of shell is connected with the baffle, be equipped with the intercommunication post in the middle of the shell bottom, intercommunication post both sides are equipped with the terminal, be equipped with the switch contactor who is used for putting through intercommunication post and terminal on the terminal, be connected with the operating element who is used for operating the switch contactor simultaneously on the baffle, it is equipped with the manger plate clamp plate that relative cross sectional shape is "L" shape to slide along vertical direction in the shell inboard, this operating element lower extreme is connected with the manger plate clamp plate, utilize manger plate clamp plate and operating element just can realize good sealed water-proof effects.

Description

Waterproof combined power switch

Technical Field

The utility model belongs to the technical field of circuit switch's technique and specifically relates to a waterproof combination power switch is related to.

Background

A power switch is an important control component in the power industry, and is an electronic component that can open a circuit, interrupt current, or allow current to flow to other circuits, and generally includes a contact system, an arc extinguishing device, and a twisting device.

The prior art with the current bulletin number of CN208142073U discloses a power switch, which comprises a shell, a circulation assembly, a partition board arranged in the shell, an operation assembly arranged on the partition board, a springboard arranged in the partition board, and a binding post abutted against the springboard and arranged on the shell, so that the circuit can be opened or closed.

The above prior art still has the following drawbacks: leave a large amount of gaps between operating element and baffle, when the switch mounting was on the machine of the more environment of steam easily, often in external steam can get into the switch, lead to the switch in the springboard short circuit, lead to the machine to take place the unable normal work of obstacle, very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a waterproof combination power switch, it has waterproof effect.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a waterproof combination power switch, includes the shell, the inside middle section of shell is connected with the baffle, be equipped with the intercommunication post in the middle of the shell bottom, intercommunication post both sides are equipped with the terminal, the terminal upper end is equipped with the switch contactor who is used for putting through intercommunication post and terminal, the baffle upper end is connected with the operating module who is used for operating switch contactor, the inboard vertical direction of edge of shell slides and is equipped with the manger plate clamp plate that relative cross sectional shape is "L" shape, the operating module lower extreme is connected with the manger plate clamp plate.

Through adopting above-mentioned technical scheme, the roughly shape of shell has the box-like piece that has a plurality of round holes for a lower extreme opens, and the baffle passes through buckle structure to be fixed in the inside middle section of shell, and it has the hole that is used for fixed terminal to open on the baffle, and the baffle upper end is rotated simultaneously and is connected with operating assembly, and operating personnel just can control circuit's switching through operating assembly. A communication column is arranged in the middle of the inner part of the shell, two binding posts are arranged on two sides of the communication column, a switch contactor is fixed at the upper ends of the binding posts, and the communication column is connected with the switch contactor through an electric wire so as to be connected with a circuit. Meanwhile, a water retaining pressure plate connected with the partition plate in a sliding mode is further arranged above the switch contactor, and the water retaining pressure plate is used for preventing water from entering when an operator pulls the operation assembly to bring water into the switch.

The utility model discloses further set up to: the switch contactor comprises a fixed contact fixed with the upper end face of a binding post, a spring is fixed at the upper end of the binding post along the vertical direction, an upper baffle is abutted to the other end of the spring, a movable contact matched with the fixed contact is fixed on the upper baffle, and a waterproof cover is fixed outside the upper baffle.

By adopting the technical scheme, the cross section of the static contact is T-shaped and is arranged at the upper end of the binding post in a sliding manner. The movable contact in the circular groove is disc-shaped and is arranged corresponding to the fixed contact, the movable contact and the fixed contact can realize the connection of a circuit through contact, and the circuit is automatically disconnected during separation. Simultaneously still be equipped with the vertical spring of placing of at least two in the both sides of movable contact, spring one end and last baffle butt, the other end and terminal upper end butt, the purpose that sets up the spring is in order to carry out the circuit when closing when needs, can be so that easier separation between the two, reaches the purpose of quick recovery.

The utility model discloses further set up to: the waterproof cover comprises a lower end cover fixed with the wiring terminal, a clamping groove is formed in the lower end of the inner side of the lower end cover, an upper end movable cover is connected to the upper end of the lower end cover, and a flange matched with the clamping groove is arranged at the lower end of the upper end movable cover.

Through adopting above-mentioned technical scheme, the purpose that sets up waterproof cover is protection switch contactor, and isolated rivers flow into switch contactor in. Meanwhile, the waterproof cover is divided into a lower end cover and an upper end movable cover, the lower end cover and the upper end movable cover are connected in a matched mode through a flange and a clamping groove, and the inner side of the lower end cover is tightly attached to the outer side of the upper end movable cover. Meanwhile, water vapor can be effectively prevented from entering the switch contactor between the flange and the clamping groove, and the aim of water prevention is fulfilled. Simultaneously when the clamp plate is pressed down, the clamp plate is abutted to the upper movable cover and pushes the upper movable cover to move downwards, so that the movable contact and the fixed contact in the waterproof cover can be contacted and the circuit is communicated.

The utility model discloses further set up to: the operating assembly comprises a connecting column arranged on the upper end face of the partition plate, pressing blocks are arranged on two sides of the connecting column in a sliding mode corresponding to the water retaining pressing plates, a switch plate is connected to the upper end of the connecting column in a rotating mode, bent portions are arranged at two ends of the switch plate in a stretching mode corresponding to the pressing blocks, and elastic ropes are connected to the lower ends of the bent portions and the upper ends of the pressing plates.

By adopting the technical scheme, the operating assembly is composed of the connecting column fixed on the upper end face of the partition board, the connecting column is arranged in the vertical direction, the two sides of the connecting column are connected with the pressing block in a sliding mode, and the front end of the pressing block is bent towards the direction of the pressing block. Meanwhile, the upper end of the connecting column is rotatably connected with a switch board, bent parts are also bent at two ends of the switch board, and an operator presses the switch board when operating, so that the bent parts are abutted against the pressing block, the pressing block is driven to press the pressing board, and the circuit can be switched on and off.

The utility model discloses further set up to: the side of the connecting column close to the pressing block is provided with a sliding groove along the vertical direction, one side of the pressing block close to the connecting column is provided with a sliding strip matched with the sliding groove, an elastic part is arranged in the sliding groove along the length direction of the sliding groove, one end of the elastic part is abutted against the side wall of the sliding groove, and the other end of the elastic part is abutted against the sliding strip.

Through adopting above-mentioned technical scheme, utilize the elastic component that sets up in the spout, just can realize when the open circuit, the briquetting can reset, also can be in order to make the briquetting can do the motion of vertical direction simultaneously. The elastic piece is placed at the lower end of the slide bar, and when the pressing block is pressed downwards, the elastic piece is compressed and shortened; the switch is toggled, the elastic piece rebounds to drive the pressing block to reset.

The utility model discloses further set up to: a flanging extends out of one side, close to the connecting column, of the short edge of the water retaining pressure plate to the direction of the pressing block, a buckle is arranged on one side, close to the flanging, of the pressing block, and a waterproof adhesive tape is fixed between the pressing block and the water retaining pressure plate.

Through adopting above-mentioned technical scheme, be provided with the turn-ups along vertical direction on the minor face of manger plate clamp plate, set up turn-ups's purpose in order to make briquetting and manger plate clamp plate fixed, also be in order to prevent that water from doing preliminary protection to the switch contactor of lower extreme in the flow switch simultaneously. In order to have better leakproofness, so set up the adhesive tape in the gap between briquetting and the manger plate clamp plate, increase leakproofness and waterproof nature.

The utility model discloses further set up to: the long edge of the water retaining pressure plate extends out of the lower end of one side, close to the shell, of the long edge of the water retaining pressure plate, a clamping strip is arranged at the lower end of one side, close to the shell, of the clamping strip, a conical protrusion is arranged at one side, close to the shell, of the lower end of the clamping strip, and a baffle plate which extends outwards and is matched.

By adopting the technical scheme, when the water retaining pressure plate is pressed down, the contact between the movable contact and the fixed contact can be kept in order to fix the water retaining pressure plate, and the water retaining pressure plate can be realized by the matching of the clamping strip and the conical protrusion. When the water retaining pressure plate needs to be restored to the original position, the conical protrusion can overcome the blocking of the clamping strip due to the spring action of the side edge of the pressing block, so that the water retaining pressure plate rises and is restored to the original position. The structure is simple and can ensure the connection and fixation.

The utility model discloses further set up to: a sponge layer is attached to the L-shaped short edge of the water retaining pressure plate, and a waterproof rubber ring surrounding the operation assembly is fixed to the upper surface of the shell.

Through adopting above-mentioned technical scheme, waterproof rubber circle can seal the gap between whole switch and the shell, and the entering of the external water of separation has pasted the sponge layer simultaneously on the minor face of manger plate clamp plate, and the sponge layer can adsorb external steam, and can change.

To sum up, the utility model discloses a beneficial technological effect does:

1. the water retaining pressure plate and the pressing block can be used for ensuring that the water-proof effect can be realized when the water retaining pressure plate and the pressing block are used normally.

2. And a good sealing effect can be realized by using the waterproof rubber ring and the rubber strip.

Drawings

Fig. 1 is a schematic sectional structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a schematic diagram of a circuit communication portion.

In the figure, 1, a housing; 11. a partition plate; 12. a binding post; 13. a communication column; 2. a switch contactor; 21. a stationary contact; 22. a movable contact; 23. a spring; 24. an upper baffle plate; 3. a waterproof cover; 31. the upper end is movably covered; 32. a lower end cover; 33. a card slot; 34. a flange; 4. a water retaining pressure plate; 41. an adhesive tape; 5. an operating component; 51. connecting columns; 52. briquetting; 53. a switch plate; 54. a bending section; 55. an elastic cord; 551. a chute; 552. a slide bar; 553. an elastic member; 56. flanging; 6. clamping the strip; 61. a conical projection; 62. a baffle plate; 7. absorbent cotton; 71. waterproof rubber circle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A waterproof combined power switch board 53 is disclosed, as shown in fig. 1, in the embodiment, the main body of the waterproof combined power switch board 53 is a box-shaped shell 1, at least two binding posts 12 are fixedly arranged at the bottom end of the shell 1, the binding posts 12 are vertically placed on the bottom surface of the shell 1, and the binding posts 12 are mutually fixed and longitudinally arranged. A wiring outlet is provided at the lower end of the terminal 12, and a through hole is also provided on the housing 1 corresponding to the terminal 12, through which a line can be connected to the stationary contact 21 at the upper end of the terminal 12. Meanwhile, a communication column 13 is arranged between the binding posts 12, and the communication column 13 is connected with the binding posts 12 through electric wires so as to communicate a circuit. Meanwhile, a partition board 11 is connected to the inside of the shell 1 through a buckle, the partition board 11 can further fix the wiring terminal 12, and the operation assembly 5 can be received.

As shown in fig. 4, a switch contactor 2 is fixedly disposed at the upper end of the terminal 12, in this embodiment, the switch contactor 2 includes a fixed contact 21 fixed at the upper end of the terminal 12, and at least two springs 23 disposed along the vertical direction at both sides of the fixed contact 21, an upper baffle 24 is abutted to the other end of the spring 23, a movable contact 22 capable of cooperating with the fixed contact 21 is disposed at the middle of the upper baffle 24, and the movable contact 22 and the fixed contact 21 are contacted with each other to achieve the communication of the circuit. The waterproof cover 3 is sleeved outside the switch contactor 2, in the embodiment, the waterproof cover 3 is divided into an upper movable cover 31 connected with the upper baffle 24 and a lower cover 32 fixed with the upper end of the binding post 12, a clamping groove 33 is formed in the lower end of the inner side of the lower cover 32, a flange 34 matched with the clamping groove 33 is arranged at the lower end of the upper movable cover 31, and the upper baffle 24 can be moved downwards by utilizing the clamping groove 33 and the flange 34 when the upper movable cover 31 is pressed, so that the movable contact 22 is abutted to the stationary contact 21 to communicate the circuit.

As shown in figure 1, a water retaining pressure plate 4 is connected to the inner side surface of the shell 1 in a sliding manner, the water retaining pressure plate 4 is L-shaped, the water retaining pressure plate 4 can slide in the vertical direction on the inner side wall of the shell 1, and an operation assembly 5 is also connected to the upper end of the water retaining pressure plate 4. In this embodiment, the operating assembly 5 includes the spliced pole 51 fixed on the lower bottom surface of the partition 11, the shape of the spliced pole 51 is a vertically placed rectangular block, the two sides of the spliced pole 51 close to the water retaining pressure plate 4 are provided with the pressing block 52 by sliding along the vertical direction, the elastic rope 55 is connected between the upper surface of the L-shaped short side of the bent part 54 and the water retaining pressure plate 4, and the elastic rope 55 can drive the water retaining pressure plate 4 to reset rapidly. The upper end of the connecting column 51 is connected to the middle of the switch plate 53 through the rotating part, the two sides of the switch plate 53 are bent to form the bent parts 54 towards the pressing block 52, and an operator can push the switch plate 53 to enable the bent parts 54 on any side to be abutted against the pressing block 52 to drive the pressing block 52 to press downwards. Meanwhile, in order to further prevent water from flowing into the switch plate 53, the water-absorbing cotton 7 is attached to the water-retaining pressure plate 4 and can absorb water, and meanwhile, in order to primarily prevent water from entering, a waterproof rubber ring 71 is sleeved around the switch plate 53.

As shown in fig. 1 and 3, at least one sliding bar 552 is disposed on one side of the pressing block 52 close to the connecting post 51 along the long side direction of the connecting post 51, a sliding groove 551 matched with the sliding bar 552 is formed on the connecting post 51, an elastic member 553 is disposed in the sliding groove 551, one end of the elastic member 553 is fixed to the lower bottom surface of the sliding groove 551, the other end of the elastic member 553 abuts against the sliding bar 552, the pressing block 52 can slide along the connecting post 51 through the sliding bar 552 and the sliding groove 551, and meanwhile, quick reset can be realized by the elastic member 553. A flange 56 extends out of the front end of the short side of the water retaining pressure plate 4, and a buckle which can be matched with the flange 56 is arranged on one side of the pressing block 52 close to the flange 56. Utilize the buckle can be connected between briquetting 52 and the manger plate clamp plate 4, simultaneously in order to prevent water inflow switch board 53, still accompany adhesive tape 41 between briquetting 52 and manger plate clamp plate 4, adhesive tape 41 can carry out the filling to the gap between briquetting 52 and the manger plate clamp plate 4 and compensate, has just also blockked the entering of water. After an operator toggles the switch plate 53, the bending part 54 presses the pressing block 52 downwards, and the pressing block 52 is connected with the water retaining pressing plate 4 through a buckle, so as to drive the water retaining pressing plate 4 to be pressed downwards.

As shown in fig. 2, the lower end of the water retaining pressure plate 4 is close to one side of the partition plate 11 to extend out the clamping strip 6, the lower end of the clamping strip 6 is provided with a conical protrusion 61 towards the partition plate 11, meanwhile, the partition plate 11 extends out of the baffle 62 towards the direction of the clamping strip 6, when the water retaining pressure plate 4 is pressed down, the conical protrusion 61 on the clamping strip 6 is driven to be buckled with the baffle 62, so that the water retaining pressure plate 4 can be fixed in position, the pressing-down state is kept, and the communication of a circuit is kept.

The specific implementation mode is as follows: when a circuit needs to be connected, an operator presses the switch plate 53, the bending part 54 at the lower end of the switch plate 53 presses the pressing block 52, the pressing block 52 moves downwards, the buckle on the pressing block is buckled with the water retaining pressing plate 4, so that the water retaining pressing plate 4 moves downwards, the water retaining pressing plate 4 presses the upper movable cover 31 of the waterproof cover 3, the upper movable cover 31 drives the upper baffle plate 24 to enable the movable contact 22 to be in contact with the fixed contact 21, the circuit is communicated, and meanwhile, the conical bulge 61 at the lower end of the water retaining pressing plate 4 is buckled with the baffle plate 62, so that the position of the water retaining pressing plate 4 is kept; when the circuit is disconnected, the switch board 53 is pressed in the reverse direction, and at the moment, the pressing block 52 is pulled up under the action of the elastic rope 55 and the spring 23, so that the pressing block 52 drives the water blocking pressing plate 4 to lift up, the conical protrusion 61 is separated from the baffle 62 under the drive of the water blocking pressing plate 4, the movable contact 22 is separated from the fixed contact 21, and the circuit is disconnected.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications without inventive contribution to the present embodiment as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a waterproof combination power switch, includes shell (1), characterized by: the utility model discloses a switch contactor, including shell (1), terminal (12), baffle (11), switch contactor (2) that are used for putting through intercommunication post (13) and terminal (12), be connected with baffle (11) in the middle section of shell (1) inside, be equipped with in the middle of shell (1) bottom intercommunication post (13), intercommunication post (13) both sides are equipped with terminal (12), terminal (12) upper end is equipped with switch contactor (2) that are used for putting through intercommunication post (13) and terminal (12), baffle (11) upper end is connected with operation module (5) that are used for operating switch contactor (2), shell (1) inboard is slided along vertical direction and is equipped with water retaining clamp plate (4) that relative cross sectional shape is "L" shape, operation.

2. The waterproof combination power switch of claim 1, wherein: the switch contactor (2) comprises a fixed contact (21) fixed with the upper end face of a binding post (12), a spring (23) is fixed at the upper end of the binding post (12) along the vertical direction, the other end of the spring (23) is abutted to an upper baffle (24), a movable contact (22) matched with the fixed contact (21) is fixed on the upper baffle (24), and a waterproof cover (3) is fixed outside the upper baffle (24).

3. The waterproof combination power switch of claim 2, wherein: waterproof cover (3) include with lower end cover (32) that terminal (12) are fixed, draw-in groove (33) have been seted up to lower end cover (32) inboard lower extreme, lower end cover (32) upper end is connected with upper end and moves lid (31), upper end moves lid (31) lower extreme and is equipped with flange (34) with draw-in groove (33) complex.

4. The waterproof combination power switch of claim 1, wherein: the operation assembly (5) is including setting up spliced pole (51) at baffle (11) up end, spliced pole (51) both sides correspond water retaining clamp plate (4) and slide and are equipped with briquetting (52), spliced pole (51) upper end is rotated and is connected with switch board (53), switch board (53) both ends correspond briquetting (52) and stretch out and be equipped with kink (54), kink (54) lower extreme and briquetting (52) upper end are connected with elastic rope (55).

5. The waterproof combination power switch of claim 4, wherein: the side of the connecting column (51) close to the pressing block (52) is provided with a sliding groove (551) along the vertical direction, one side of the pressing block (52) close to the connecting column (51) is provided with a sliding strip (552) matched with the sliding groove (551), the sliding groove (551) is internally provided with an elastic part (553) along the length direction of the sliding groove (551), one end of the elastic part (553) is abutted against the side wall of the sliding groove (551), and the other end of the elastic part (553) is abutted against the sliding strip (552).

6. The waterproof combination power switch of claim 1 or 4, wherein: one side of the short side of the water retaining pressure plate (4) close to the connecting column (51) extends towards the pressing block (52) to form a turned edge (56), one side of the pressing block (52) close to the turned edge (56) is buckled with the turned edge (56), and a waterproof adhesive tape (41) is fixed between the pressing block (52) and the water retaining pressure plate (4).

7. The waterproof combination power switch of claim 6, wherein: the long edge of the water retaining pressure plate (4) is close to the lower end of one side of the shell (1) and extends out of a clamping strip (6), the lower end of the clamping strip (6) is close to one side of the shell (1) and is provided with a conical bulge (61), and a baffle (62) which is matched with the conical bulge (61) and extends out is arranged on the partition plate (11).

8. The waterproof combination power switch of claim 1, wherein: the water-retaining device is characterized in that water-absorbing cotton (7) is attached to the L-shaped short edge of the water-retaining pressure plate (4), and a waterproof rubber ring (71) surrounding the operation assembly (5) is fixed on the upper surface of the shell (1).