CN218585844U - Single-breakpoint quick-acting auxiliary switch - Google Patents

Abstract

The utility model discloses a quick type auxiliary switch that moves of single breakpoint, which comprises a switch, the anticreep subassembly is installed to the outer wall of switch, riser and switch fixed connection, the outer wall rigid coupling threaded rod of riser, splint have been cup jointed to the outer wall of threaded rod, the one end threaded connection that the riser was kept away from to the threaded rod has the nut, the outer wall rigid coupling of splint has the arc, the outer wall of arc has cup jointed the rubber tube. The utility model relates to a switch technology field uses through the cooperation of riser, threaded rod, splint, nut, arc and rubber tube etc. runs through the rubber tube with the electric wire and inserts the wiring board, inserts the outer wall of threaded rod with splint afterwards, uses the nut to fix splint, and splint drive the arc and remove and force the rubber tube deformation, and then the tight electric wire of rubber tube clamp prevents that external force from dragging to cause electric wire and wiring board separation, has solved electric wire and the bad problem of switch contact.

Description

Single-breakpoint quick-acting auxiliary switch

Technical Field

The utility model relates to the technical field of switches, specifically be a single breakpoint quick action type auxiliary switch.

Background

The words switch are to be interpreted as being on and off. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits. The most common switches are electromechanical devices operated by a person, in which there are one or several electrical contacts. The "closed" of a contact means that the electronic contact is conductive, allowing current to flow; an "open" of a switch means that the electrical contacts are not conducting to form an open circuit and do not allow current to flow, and single-break switches have found widespread use in control loops.

The auxiliary switch is a common switch apparatus applied to a high-voltage switch secondary control loop, and controls the on-off of a high-voltage side primary loop by controlling the on-off of a circuit of a low-voltage side secondary loop, and because the auxiliary switch can not only safely and reliably accurately control the high-voltage switch electricity, but also can accurately control a plurality of control signals in a switch electrical interlocking and relay protection system, the auxiliary switch now becomes an indispensable important component in a high-voltage and low-voltage apparatus control system, for example, the application number is: CN201410531238.7, the invention is a single-breakpoint quick-acting auxiliary switch, only a pair of moving and fixed contacts are arranged in an electric loop, the pressing force after the moving and fixed contacts are contacted is kept by utilizing the reset resilience pressure of the moving contact and the contact pressure of a reset spring in a moving contact seat to the moving contact, so that the contact resistance is low; when the switch is required to be disconnected, the jacking force of the movable contact base on the middle part of the movable contact can enable the movable contact to form a lever effect, so that the movable contact can be quickly lifted upwards to be instantaneously separated from the static contact, the separation speed is high, the breaking capacity is strong, the phenomena of arc discharge and burning loss of the contact are not easily generated, the stability of the auxiliary switch is improved, and the service life is prolonged.

However, in the conventional single-breakpoint quick-action auxiliary switch, the wire connecting the switch body and the device is fixed in the terminal block of the switch through the threaded pin, so that the stress points of the wire are few, and the wire is easily separated from the switch or broken by pulling, thereby causing poor contact between the switch and a lead.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a quick type auxiliary switch of single breakpoint has solved current quick type auxiliary switch of single breakpoint, and the electric wire between linked switch body and the equipment is fixed in the wiring board of switch through the screw thread round pin, and the stress point of electric wire is less, receives to drag the electric wire easily with switch separation or fracture, leads to the contact failure problem of switch and wire.

In order to achieve the above object, the utility model provides a following technical scheme: a single-breakpoint quick-acting auxiliary switch comprises a switch, wherein an anti-falling component is mounted on the outer wall of the switch;

the anti-falling component comprises a vertical plate, a threaded rod, a clamping plate, a nut, an arc plate and a rubber pipe;

riser and switch fixed connection, the outer wall rigid coupling threaded rod of riser, splint have been cup jointed to the outer wall of threaded rod, the one end threaded connection that the riser was kept away from to the threaded rod has the nut, the outer wall rigid coupling of splint has the arc, the rubber tube has been cup jointed to the outer wall of arc, rubber tube and riser fixed connection.

Preferably, a wiring board is mounted on the outer wall of the switch, and a threaded pin is connected to the inner thread of the wiring board in a threaded manner.

Preferably, the outer wall of the switch is provided with a waterproof component;

the waterproof assembly comprises a cover plate, a partition plate, a soft cushion, an inserting plate and a groove plate;

the inside rigid coupling of apron has the baffle, the outer wall rigid coupling of baffle has the cushion, cushion and apron fixed connection, the outer wall rigid coupling of apron has the picture peg, the frid has been cup jointed to the outer wall of picture peg, frid and switch fixed connection.

Preferably, a fixing component is fixedly connected to the outer wall of the switch;

the fixing component comprises a sleeve, a sliding rod, an ear plate and a positioning pin;

the sleeve is fixedly connected with the switch, a sliding rod is sleeved inside the sleeve, an ear plate is fixedly connected to the top end of the sliding rod, and a positioning pin is connected to the inner thread of the sleeve.

Preferably, the outer wall of the sliding rod is processed with grinding lines.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the single-breakpoint quick-acting auxiliary switch has the following advantages:

the electric wire is inserted into the wiring board through the rubber tube by matching the vertical plate, the threaded rod, the clamping plate, the nut, the arc plate, the rubber tube and the like, the wiring board and the electric wire are fixed by using the threaded pin, then the clamping plate is inserted into the outer wall of the threaded rod, the clamping plate is fixed by using the nut, the clamping plate drives the arc plate to move to force the rubber tube to deform, the rubber tube further clamps the electric wire, the electric wire is prevented from being separated from the wiring board due to pulling of external force, and the problem of poor contact between the electric wire and the switch is solved;

through the cooperation use of apron, baffle, cushion, picture peg and frid etc, the otic placode drives the apron and arranges the outer wall of switch in, and the apron drives the picture peg and inserts the frid, presses the top of cushion and opens the switch, presses the bottom of cushion and closes the switch, and the outer wall of switch is arranged in to cushion and apron, prevents that the button position of switch from permeating into water or dust through the gap.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the connection of the riser, threaded rod and cleat of FIG. 1;

FIG. 3 is a schematic view of the connection structure of the cover plate, the cushion and the partition plate in FIG. 1;

fig. 4 is a schematic view showing a coupling structure of the sleeve, the slide bar and the ear plate of fig. 1.

In the figure: 1. switch, 2, anticreep subassembly, 201, riser, 202, threaded rod, 203, splint, 204, nut, 205, arc, 206, rubber tube, 3, wiring board, 4, screw pin, 5, waterproof component, 501, apron, 502, baffle, 503, cushion, 504, picture peg, 505, frid, 6, fixed subassembly, 601, sleeve, 602, slide bar, 603, otic placode, 604, locating pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The existing single-breakpoint quick-acting auxiliary switch has the problems that an electric wire between a connecting switch body and equipment is fixed in a wiring board of the switch through a threaded pin, the stress points of the electric wire are few, and the electric wire is easily separated from the switch or broken by pulling, so that poor contact between the switch and a lead is caused.

In view of this, the utility model provides a quick-action type auxiliary switch of single breakpoint, cooperation through riser, the threaded rod, splint, the nut, arc and rubber tube etc. is used, run through the rubber tube with the electric wire and insert the wiring board, use the screw thread round pin to fix wiring board and electric wire, insert the outer wall of threaded rod with splint afterwards, use the nut to fix splint, splint drive the arc and remove and force the rubber tube deformation, and then the tight electric wire of rubber tube clamp, prevent that external force from dragging from causing electric wire and wiring board separation, the problem of electric wire and switch contact failure has been solved.

As can be seen from fig. 1 and 2, the single-breakpoint quick-acting auxiliary switch comprises a switch 1, an anti-falling component 2 is mounted on the outer wall of the switch 1, the anti-falling component 2 comprises a vertical plate 201, a threaded rod 202, a clamping plate 203, a nut 204, an arc plate 205 and a rubber tube 206, the vertical plate 201 is fixedly connected with the switch 1, the threaded rod 202 is fixedly connected to the outer wall of the vertical plate 201, the clamping plate 203 is sleeved on the outer wall of the threaded rod 202, the nut 204 is connected to one end of the threaded rod 202 far away from the vertical plate 201 through a thread, the arc plate 205 is fixedly connected to the outer wall of the clamping plate 203, the rubber tube 206 is sleeved on the outer wall of the arc plate 205, and the rubber tube 206 is fixedly connected with the vertical plate 201;

in a specific implementation process, it is worth noting in particular that the switch 1 is a single-breakpoint quick-action switch, the switch 1 is in the prior art, details are not described, two threaded rods 202 are fixedly connected to the outer wall of a vertical plate 201, a through hole is processed in a clamping plate 203, a nut 204 fixes the position of the clamping plate 203, an arc plate 205 is convenient for extruding a rubber tube 206, the rubber tube 206 is used for installing an electric wire, the clamping plate 203 is used for extruding the rubber tube 206, the fixing effect on the electric wire is increased, and the electric wire is prevented from falling off;

further, a wiring board 3 is installed on the outer wall of the switch 1, and a threaded pin 4 is connected to the inner thread of the wiring board 3;

in the specific implementation, it is worth noting in particular that two wiring holes are made in the terminal block 3, the threaded pin 4 connects the electric wire with the terminal block 3, the terminal block 3 is known to those skilled in the art, the terminal block 3 is an integral part of the switch 1;

specifically, run through rubber tube 206 with the electric wire and insert in wiring board 3, use threaded pin 4 to fix wiring board 3 and electric wire, insert the outer wall of threaded rod 202 with splint 203 afterwards, use nut 204 to fix splint 203, splint 203 drives arc 205 and removes and forces rubber tube 206 deformation, and then rubber tube 206 presss from both sides tight electric wire, prevents that external force from dragging to cause electric wire and wiring board 3 to separate.

As can be seen from fig. 1, 3 and 4, the outer wall of the switch 1 is provided with a waterproof assembly 5, the waterproof assembly 5 includes a cover plate 501, a partition plate 502, a cushion 503, an insert plate 504 and a slot plate 505, the partition plate 502 is fixedly connected inside the cover plate 501, the cushion 503 is fixedly connected to the outer wall of the partition plate 502, the cushion 503 is fixedly connected to the cover plate 501, the insert plate 504 is fixedly connected to the outer wall of the cover plate 501, the slot plate 505 is sleeved on the outer wall of the insert plate 504, and the slot plate 505 is fixedly connected to the switch 1;

in the specific implementation process, it is worth noting that the cover plate 501 and the switch 1 are arranged in parallel, the cushion 503 is divided into two parts by the partition plate 502, the cushion 503 is made of a silica gel material and has plasticity, the insert 504 can be embedded into the groove plate 505, and the pressing part of the switch 1 is protected by the cushion 503 and the cover plate 501 to prevent water from penetrating;

further, a fixing component 6 is fixedly connected to the outer wall of the switch 1, the fixing component 6 comprises a sleeve 601, a sliding rod 602, an ear plate 603 and a positioning pin 604, the sleeve 601 is fixedly connected with the switch 1, the sliding rod 602 is sleeved inside the sleeve 601, the ear plate 603 is fixedly connected to the top end of the sliding rod 602, and the positioning pin 604 is connected to the inner thread of the sleeve 601;

in the specific implementation process, it is worth noting that two sleeves 601 are arranged on the outer wall of the switch 1, the sliding rod 602 can move in the sleeves 601, the lug plate 603 and the cover plate 501 are fixedly connected, the outer wall of the positioning pin 604 is provided with threads, and the sliding rod 602 is inserted into the sleeves 601 to ensure that the cover plate 501 and the switch 1 are arranged in parallel;

furthermore, the outer wall of the sliding rod 602 is processed with grinding lines;

in the specific implementation process, it is worth noting that the friction force between the positioning pin 604 and the sliding rod 602 can be increased by processing the grinding lines on the outer wall of the sliding rod 602, so as to ensure the firmness of the installation of the cover plate 501;

specifically, on the basis of the above embodiment, the sliding rod 602 is inserted into the sleeve 601, the positioning pin 604 is used to connect the sliding rod 602, the sliding rod 602 drives the cover plate 501 to be disposed on the outer wall of the switch 1 through the ear plate 603, the cover plate 501 drives the plug plate 504 to be inserted into the slot plate 505, the top of the pressing pad 503 opens the switch 1, the bottom of the pressing pad 503 closes the switch 1, and the pad 503 and the cover plate 501 are disposed on the outer wall of the switch 1, so as to prevent the button position of the switch 1 from penetrating into water or dust through the gap.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A single-breakpoint quick-action auxiliary switch, comprising a switch (1), characterized in that: the outer wall of the switch (1) is provided with an anti-drop component (2);

the anti-falling component (2) comprises a vertical plate (201), a threaded rod (202), a clamping plate (203), a screw cap (204), an arc-shaped plate (205) and a rubber tube (206);

riser (201) and switch (1) fixed connection, the outer wall rigid coupling threaded rod (202) of riser (201), splint (203) have been cup jointed to the outer wall of threaded rod (202), the one end threaded connection that riser (201) were kept away from in threaded rod (202) has nut (204), the outer wall rigid coupling of splint (203) has arc (205), rubber tube (206) have been cup jointed to the outer wall of arc (205), rubber tube (206) and riser (201) fixed connection.

2. A single breakpoint quick action type auxiliary switch according to claim 1, wherein: wiring board (3) are installed to the outer wall of switch (1), the internal thread of wiring board (3) is connected with screw pin (4).

3. A single breakpoint quick action type auxiliary switch according to claim 1, wherein: the outer wall of the switch (1) is provided with a waterproof component (5);

the waterproof assembly (5) comprises a cover plate (501), a partition plate (502), a cushion (503), an inserting plate (504) and a groove plate (505);

the inside rigid coupling of apron (501) has baffle (502), the outer wall rigid coupling of baffle (502) has cushion (503), cushion (503) and apron (501) fixed connection, the outer wall rigid coupling of apron (501) has picture peg (504), frid (505) have been cup jointed to the outer wall of picture peg (504), frid (505) and switch (1) fixed connection.

4. A single-breakpoint quick-action auxiliary switch according to claim 1, wherein: a fixing component (6) is fixedly connected to the outer wall of the switch (1);

the fixing component (6) comprises a sleeve (601), a sliding rod (602), an ear plate (603) and a positioning pin (604);

sleeve (601) and switch (1) fixed connection, slide bar (602) have been cup jointed to the inside of sleeve (601), the top rigid coupling of slide bar (602) has otic placode (603), the internal thread of sleeve (601) is connected with locating pin (604).

5. The single-breakpoint quick-action auxiliary switch according to claim 4, wherein: the outer wall of the sliding rod (602) is machined with grinding grains.

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