CN214899584U

CN214899584U - Explosion-proof block terminal operating device

Info

Publication number: CN214899584U
Application number: CN202121254723.6U
Authority: CN
Inventors: 周梓璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-26
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to an explosion-proof block terminal operating device, including base and apron, base and apron cooperation vacuole formation, the cavity in be equipped with the switch core, its characterized in that still including being used for the controlling means that the control switch core opened, closed, controlling means including pushing away group formula handle and connecting axle, the handle is articulated to be set up on the apron, connecting axle one end with push away group formula handle and be connected, thereby the other end is connected with the switch core and can control the switch core to open, close when pushing away group formula handle motion. Adopt above-mentioned technical scheme, the utility model provides an explosion-proof block terminal operating device, this explosion-proof block terminal change operating device into and push away group formula structure, and the staff of being convenient for like this looks over the state of opening and shutting of switch, is difficult for producing the maloperation.

Description

Explosion-proof block terminal operating device

Technical Field

The utility model belongs to the technical field of explosion-proof electrical equipment technique and specifically relates to an explosion-proof block terminal operating device is related to.

Background

The switch is an element for turning on and off a circuit, and is applied to various electronic devices and household appliances. In a broad concept, the electrical product covers a wide range, and generally refers to equipment for providing power supply and electric appliance control to an end user, including a switch socket, a circuit breaker, a comprehensive wiring, a security system, and the like, which are also called building electrical accessories (a general term for devices for fixing, connecting, or switching on and off a circuit). Electrical products in the narrow sense are usually only switches and sockets in building electrical.

Most of the existing switches can generate electric sparks when in use, and if the existing switches are used in occasions filled with combustible gas or powder, serious potential safety hazard is brought, in addition, the switch shell is required to have the function of bearing explosion pressure, and when the potential safety hazard is generated, if the switch shell cannot bear the pressure generated by explosion, serious danger is also brought. Most of operating mechanisms of the existing explosion-proof switch are rotary, the operation is inconvenient, the opening and closing state of the switch is not obvious, and misoperation is easily caused.

Disclosure of Invention

The utility model aims at: in order to overcome prior art's defect, the utility model provides an explosion-proof block terminal operating device, this explosion-proof block terminal change operating device into and push away group formula structure, and the staff of being convenient for like this looks over the state of opening and shutting of switch, is difficult for producing the maloperation.

The technical scheme of the utility model: the utility model provides an explosion-proof block terminal operating device, includes base and apron, base and apron cooperation vacuole formation, the cavity in be equipped with the switch core, its characterized in that still including being used for the controlling means that the control switch core was opened, was closed, controlling means including pushing away formula handle and connecting axle, the handle is articulated to be set up on the apron, connecting axle one end with push away the formula handle and be connected, thereby the other end is connected with the switch core and can control the switch core when pushing away the motion of group formula handle and open, close.

Adopt above-mentioned technical scheme, adopt to push away the drive mode of dialling formula handle and connecting axle and carry out opening, closing of drive switch core, the operation of being convenient for more, the staff of also being convenient for simultaneously looks over the state of opening and shutting of switch, prevents the maloperation, breaks away with the fingers and thumb formula handle and can drive the connecting axle motion to can drive the opening and shutting of switch core motion realization switch.

The utility model discloses a further setting: the switch core includes box, circuit breaker and operating handle, the box passes through the screw fixation and sets up on the base, the circuit breaker sets up in the box, the circuit breaker including stirring the handle, operating handle install on the box, and operating handle one end extends to in the box and is connected with stirring the handle, the other end of operating handle be equipped with the connecting seat on, the connecting seat on correspond and be equipped with two connecting slot, the connecting axle on be equipped with two connecting rods, thereby two connecting rods insert and establish the synchronous motion of realizing operating handle and pushing away the formula handle in the connecting slot that corresponds.

Adopt above-mentioned further setting, the connecting rod on the connecting axle is inserted and is established in the spread groove, stirs like this and pushes away to dial the formula handle after, can drive the connecting axle motion, and the connecting axle can drive the operating handle pole and move to the box, thereby the operating handle pole will drive to stir the handle motion and realize opening and shutting of switch, connects stably, stable in structure during operation.

The utility model discloses a further setting again: be equipped with the holding chamber on the apron, the holding intracavity be equipped with handle seat and installation panel, push away to dial the articulated setting of formula handle on handle seat, connecting axle one end through the installation axle with push away to dial the formula handle and be connected, the other end passes the installation panel and extends to in the cavity.

Adopt above-mentioned further setting again, simple to operate is convenient for push away and dial formula handle operation, makes things convenient for the connecting seat to be connected with the operating handle simultaneously.

The utility model discloses a still further set up: the operating handle pole includes integrative connecting portion and the operation portion that sets up, connecting portion extend to in the box, just connecting portion on be equipped with the draw-in groove, thereby stir the linkage cooperation that the handle pole and circuit breaker were realized in extending to the draw-in groove.

Adopt above-mentioned still further setting, it is convenient to connect, stable in structure for when staff operated the operation handle pole, the handle motion of stirring that drives the circuit breaker that can be better realizes opening and shutting.

The utility model discloses a still further set up: the holding chamber upper cover be equipped with the protection casing, protection casing one end be the hinged end, the other end is the expansion end, the hinged end articulated set up on the lateral wall in holding chamber.

By adopting the above further arrangement, the push-pull type handle is protected, and meanwhile, a medium is prevented from entering the accommodating cavity, and the hinged arrangement is convenient to open and close.

The utility model discloses a still further set up: the cover plate and the base are connected through screws, and a sealing ring is arranged between the cover plate and the base to form sealing.

By adopting the above further arrangement, the disassembly and the assembly are convenient, and the sealing performance is better after the cover plate is connected with the base through the arrangement of the sealing ring.

The utility model discloses a still further set up: be equipped with incoming line port and outlet port on the base, all be equipped with packing ring and closure plate in incoming line port and the outlet port, packing ring and closure plate are established in the port that corresponds through gland nut pressure.

Adopt above-mentioned still further setting, the wiring is convenient, stable in structure.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic view of a push-pull handle according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a switch core according to an embodiment of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 2;

FIG. 6 is a schematic view of an operating lever according to an embodiment of the present invention;

fig. 7 is a schematic diagram of a circuit breaker according to an embodiment of the present invention;

FIG. 8 is a schematic view of a connection seat according to an embodiment of the present invention;

fig. 9 is a schematic view of a connecting shaft according to an embodiment of the present invention;

FIG. 10 is a schematic view of a mounting panel according to an embodiment of the present invention;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;

FIG. 12 is a schematic view of a handle seat according to an embodiment of the present invention;

fig. 13 is a schematic view of the mounting shaft according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1-13, an explosion-proof distribution box operating mechanism comprises a base 1 and a cover plate 2, the base 1 and the cover plate 2 are matched to form a cavity 3, a switch core 4 is arranged in the cavity 3, and the explosion-proof distribution box operating mechanism further comprises a control device 5 for controlling the switch core 4 to open and close, the control device 5 comprises a push-pull type handle 51 and a connecting shaft 52, the push-pull type handle 51 is hinged to the cover plate 2, one end of the connecting shaft 52 is connected with the push-pull type handle 51, the other end of the connecting shaft 52 is connected with the switch core 4 so as to control the switch core 4 to open and close when the push-pull type handle 51 moves, the push-pull type handle 51 and the connecting shaft 52 are adopted to drive the switch core 4 to open and close, so that the explosion-proof distribution box operating mechanism is more convenient to operate, meanwhile, a worker can check the open and close state of the switch to prevent misoperation, the push-pull type handle 51 can drive the connecting shaft 52 to move, thereby driving the switch core 4 to move to realize the opening and closing of the switch.

Specifically, the switch core 4 includes a box body 41, a circuit breaker 42 and an operating handle 43, the box body 41 is fixedly disposed on the base 1 through screws, the circuit breaker 42 is disposed in the box body 41, the circuit breaker 42 includes a toggle handle 421, the operating handle 43 is mounted on the box body 41, one end of the operating handle 43 extends into the box body 41 and is connected with the toggle handle 421, the other end of the operating handle 43 is provided with a connecting seat 6, the connecting seat 6 is correspondingly provided with two connecting slots 61, the connecting shaft 52 is provided with two connecting rods 521, the two connecting rods 521 are inserted into the corresponding connecting slots 61 to realize synchronous movement of the operating handle 43 and the toggle handle 51, the connecting rod 521 on the connecting shaft 52 is inserted into the connecting slot 61, so that the connecting shaft 52 is driven to move after the toggle handle 51 is toggled, the operating handle 43 is driven by the connecting shaft 52 to move into the box body 41, therefore, the operating handle 43 drives the toggle handle 421 to move, so as to realize the opening and closing of the switch, the connection is stable, and the structure is stable during operation.

Specifically, operating handle 43 includes integrative connecting portion 431 and the operation portion 432 that sets up, connecting portion 431 extend to in the box 41, just connecting portion 431 on be equipped with draw-in groove 4311, thereby stir handle 421 and extend to draw-in groove 4311 in thereby realize operating handle 43 and circuit breaker 42's linkage cooperation, connect conveniently, stable in structure for when staff operating handle 43, the motion of stirring handle 421 that drives circuit breaker 42 that can be better realizes opening and shutting.

In this embodiment, be equipped with holding chamber 21 on the apron 2, holding chamber 21 in be equipped with handle seat 7 and installation panel 8, handle seat 7 and installation panel 8 are all installed in holding chamber 21 through the screw, push away the articulated setting on handle seat 7 of dialling formula handle 51, be equipped with two hinge holes 71 on handle seat 7, push away to dial and be equipped with articulated shaft 511 on the formula handle 51, articulated the setting in the hinge hole 71 that corresponds in articulated shaft 511 both ends, connecting axle 52 one end through installing axle 9 with push away to dial formula handle 51 and be connected, the other end passes installation panel 8 and extends to in the cavity 3, is equipped with the through-hole 81 that supplies connecting axle 52 to pass on the installation panel 8, simple to operate is convenient for push away the operation of formula handle 51, makes things convenient for being connected of connecting seat 6 and operation handle bar 43 simultaneously.

Specifically, holding chamber 21 upper cover is equipped with protection casing 10, protection casing 10 one end be the hinged end, the other end is the expansion end, the hinged end articulated set up on the lateral wall of holding chamber 21, protect pushing away group formula handle 51, prevent simultaneously that the medium from entering into and holding the chamber 3 in, articulated setting is conveniently opened and is closed.

In this embodiment, apron 2 and base 1 pass through the screwed connection, thereby and be equipped with sealing washer 11 between apron 2 and the base 1 and form sealedly, the dismouting of being convenient for, and the setting up of sealing washer 11 makes apron 2 be connected the back leakproofness better with base 1. Be equipped with inlet wire port 12 and outlet port 13 on the base 1, all be equipped with packing ring 14 and closure plate 15 in inlet wire port 12 and the outlet wire port 13, packing ring 14 and closure plate 15 press through gland nut 16 to establish in the port that corresponds, and the wiring is convenient, stable in structure.

Claims

1. The utility model provides an explosion-proof block terminal operating device, includes base and apron, base and apron cooperation vacuole formation, the cavity in be equipped with the switch core, its characterized in that still including being used for the controlling means that the control switch core was opened, was closed, controlling means including pushing away formula handle and connecting axle, the handle is articulated to be set up on the apron, connecting axle one end with push away the formula handle and be connected, thereby the other end is connected with the switch core and can control the switch core when pushing away the motion of group formula handle and open, close.

2. The explosion-proof distribution box operating mechanism of claim 1, wherein the switch core comprises a box body, a circuit breaker and an operating handle, the box body is fixed on the base through screws, the circuit breaker is arranged in the box body, the operating handle is installed on the box body, one end of the operating handle extends into the box body and is connected with the circuit breaker, a connecting seat is arranged at the other end of the operating handle, two connecting slots are correspondingly arranged on the connecting seat, two connecting rods are arranged on the connecting seat, and the two connecting rods are inserted into the corresponding connecting slots, so that the operating handle and the push-pull type handle can move synchronously.

3. The explosion-proof distribution box operating mechanism of claim 1 or 2, wherein the cover plate is provided with a containing cavity, the containing cavity is provided with a handle seat and an installation panel, the push-pull type handle is hinged to the handle seat, one end of the connecting shaft is connected with the push-pull type handle through the installation shaft, and the other end of the connecting shaft penetrates through the installation panel and extends into the cavity.

4. The explosion-proof distribution box operating mechanism of claim 2, wherein the operating handle comprises a connecting part and an operating part which are integrally arranged, the connecting part extends into the box body, a clamping groove is formed in the connecting part, the circuit breaker comprises a shifting handle, and the shifting handle extends into the clamping groove to realize linkage matching of the operating handle and the circuit breaker.

5. The explosion-proof distribution box operating mechanism of claim 3, wherein the upper cover of the accommodating cavity is provided with a protective cover, one end of the protective cover is a hinged end, the other end of the protective cover is a movable end, and the hinged end is hinged on the side wall of the accommodating cavity.

6. An explosion proof distribution box operating mechanism according to claim 4 or 5, wherein the cover plate and the base are connected by screws, and a sealing ring is arranged between the cover plate and the base to form a seal.

7. The operating mechanism of claim 6, wherein the base has an inlet port and an outlet port, and the inlet port and the outlet port have gaskets and blocking plates, and the gaskets and the blocking plates are pressed in the corresponding ports by the compression nuts.