CN214797192U

CN214797192U - Inserted sheet striking gear is used in adapter test

Info

Publication number: CN214797192U
Application number: CN202121242006.1U
Authority: CN
Inventors: 张向华
Original assignee: Shenzhen Kexin Mechanical And Electrical Equipment Co ltd
Current assignee: Shenzhen Kexin Mechanical And Electrical Equipment Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-19
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to an electric connection device technical field specifically discloses an inserted sheet striking gear is used in adapter test, which comprises a housin, the relative side symmetry of casing is equipped with a plurality of jacks, be equipped with a plurality of static contact inserted sheets that have the external connection end in the jack, it has toggle button with casing sliding connection to locate on the casing, the rigid coupling has a plurality of spring arms between casing and the toggle button, the casing inner wall is equipped with the iron core, the winding has the coil on the iron core, the coil is connected with two second inserted sheet electricity respectively, the bottom surface is equipped with the spring in the casing, the free end rigid coupling of spring has the electro-magnet, it can with the mutual absorbent magnetic path of electro-magnet to move to be equipped with in the inserted sheet, it does not possess the arc extinguishing function to have solved traditional inserted sheet striking gear is used in adapter test, it causes the short circuit to puncture the inserted sheet easily, arouse the conflagration and influence the problem of personal safety even.

Description

Inserted sheet striking gear is used in adapter test

Technical Field

The application relates to the technical field of electric connection devices, and particularly discloses an insertion piece shifting device for an adapter test.

Background

The plug-in sheet toggle device is usually configured in a test and operation circuit of electronic equipment, plays roles of switching-off, switching-on, signal control and interlocking protection of secondary control loops such as circuit breakers, isolating switches and the like, is used as a carrier for realizing auxiliary functions of breaking, switching-on and interlocking in an operation and control system, and generally, in order to monitor the real data of the adapter, the test is usually chosen to be performed in various extreme cases, in the test process, the electrified insertion pieces are mutually contacted, so that electric arcs are easily generated, the maintenance period of the poking device is long, the generated electric arc has higher temperature, and can puncture the insert of the shifting device, so that the insert shifting device fails to work, short circuit is caused, fire is caused, and the personal safety is even affected, therefore, the present invention provides an insert shifting device for an adapter test, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve traditional adapter test and use inserted sheet striking gear and do not possess the arc extinguishing function, puncture the inserted sheet easily and cause the short circuit, arouse the conflagration problem that influences personal safety even.

In order to achieve the above object, the basic scheme of the utility model provides an insertion piece shifting device for adapter test, which comprises a shell with an opening at the top and a shifting button slidably connected at the top of the shell, wherein a lantern ring is fixedly connected to the lower surface of the shifting button, a sealing ring is arranged between the lantern ring and the shell, one end of the sealing ring is slidably connected in the shell, a first insertion piece and a second insertion piece with external connection ends are symmetrically and fixedly connected to the opposite sides of the shell, a first fixed contact is arranged on the lower surface of the end of the first insertion piece extending into the shell, an elastic block is arranged on the upper surface of the end of the second insertion piece extending into the shell, a second fixed contact is arranged on the elastic block, a plurality of spring rods are fixedly connected between the shell and the shifting button, a shifting rod is symmetrically arranged on the lower surface of the shifting button, a moving insertion piece is arranged between the first insertion piece and the second insertion piece at the free end of the shifting rod, moving contacts which can be respectively electrically connected with the first fixed contact and the second fixed contact are arranged on the upper surface and the lower surface of the moving insertion piece, the inner wall of the shell is provided with an iron core, a coil is wound on the iron core and is respectively electrically connected with the two second inserting pieces, the inner bottom surface of the shell is provided with a spring, the free end of the spring is fixedly connected with an electromagnet, and a magnetic block which can be adsorbed with the electromagnet is arranged in the movable inserting piece.

The principle and effect of this basic scheme lie in:

1. the utility model discloses be equipped with first inserted sheet, the second inserted sheet with move the inserted sheet, it can remove between first inserted sheet and second inserted sheet to move the inserted sheet, when toggle button does not press, because the support and the resilience effect of spring beam, move the inserted sheet and contact with first inserted sheet, when toggle button presses down, form closed return circuit when moving the inserted sheet and contacting with the second inserted sheet, it is electrified to move the inserted sheet, with the electro-magnet that moves the inserted sheet contact just electrified magnetic field that produces, magnetic field can be elongated the electric arc that moves inserted sheet and first inserted sheet or second inserted sheet contact production, and then reach the effect of arc extinguishing.

2. The utility model discloses be equipped with the spring beam, the spring beam can support and kick-back, and the spring force of spring beam supports toggle button, plays the effect of support, and after pushing toggle button, the spring beam receives the extrusion deformation compression, produces outside elasticity, makes toggle button kick-back, plays the effect of kick-back.

3. The utility model discloses be equipped with the sealing ring, the inside and the external environment that the sealing ring will toggle the button cut off, make the inside airtight environment that forms of casing, prevent the dust to get into toggle button's inside, avoid the test of adapter to use inserted sheet striking gear's inefficacy, cause the short circuit.

4. The utility model discloses be equipped with the electro-magnet, copper pipe coil etc. the coil circular telegram produces magnetic field, when moving inserted sheet and first inserted sheet or second inserted sheet contact, the effect in magnetic field of the electric arc of production down, utilizes the magnetic force of production, elongates electric arc, lets electric arc extinguish to reach the effect of arc extinguishing.

Compared with the prior art, the utility model discloses a set up toggle button, spring beam and electro-magnet etc, utilize electro-magnet, the coil circular telegram produces magnetic field, thereby make move inserted sheet and first inserted sheet, thereby the electric arc that the contact of second inserted sheet produced is elongated and is reached the effect of arc extinguishing, and can also improve the dustproof performance of this device, prevent simultaneously that the dust from getting into inside the casing from toggle button's gap, the life of inserted sheet striking gear is used in the adapter test has been increased, it does not possess the arc extinguishing function to have solved traditional inserted sheet striking gear for the adapter test, it causes the short circuit to puncture the inserted sheet easily, arouse the conflagration and influence the problem of personal safety even.

Further, the inner wall of the shell is provided with a pin for fixing the first inserting piece and the second inserting piece. The pin can play fixed effect to first inserted sheet and second inserted sheet, prevents that first inserted sheet and second inserted sheet from not hard up and then arousing contact failure's problem because of the effect of external force.

Furthermore, one end of the spring rod is fixedly connected to the top surface of the shell, and the other end of the spring rod is fixedly connected to the inner bottom surface of the toggle button. The spring rod can utilize the rebound effect to reset the toggle button.

Furthermore, the outer wall of the shell is provided with a sliding groove capable of accommodating the sealing ring to slide, and the sealing ring is connected with the sliding groove in a sliding manner. The sealing ring can increase the dustproof performance of the toggle button.

Further, a spring is arranged between the partial surface of the sealing ring in the sliding groove and the side wall of the sliding groove. The spring can promote the resilience of control button, improves the resilience effect.

Further, move inserted sheet upper surface and be equipped with the circuit board, the circuit board upper surface is equipped with the pilot lamp, toggle button is transparent button. When the movable insertion piece is electrified, the circuit board electrification indicating lamp is turned on, and the function of indicating and reminding can be achieved.

Furthermore, a fixing rod for fixing the electromagnet is connected in the shell in a sliding manner. The fixing rod can prevent the electromagnet from shaking left and right.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a cross-sectional view of an insert poking device for an adapter test according to an embodiment of the present disclosure;

fig. 2 shows a schematic structural diagram of an insert poking device for an adapter test according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: casing 1, toggle button 2, first inserted sheet 3, second inserted sheet 4, pin 5, sealing ring 6, spring beam 7, poker rod 8, circuit board 9, pilot lamp 10, spring 11, electro-magnet 12, move inserted sheet 13, lantern ring 14, iron core 15.

An insert poking device for an adapter test is shown in the embodiment of fig. 1 and 2: the device comprises a shell 1, an opening is arranged at the top of the shell 1, the shell 1 is concave, the top of the shell 1 is connected with a toggle button 2 in a sliding manner, a lantern ring 14 is fixedly connected to the lower surface of the toggle button 2, a sealing ring 6 is arranged between the lantern ring 14 and the shell 1, the outer wall of the shell 1 is provided with a sliding chute capable of accommodating the sliding of the sealing ring 6, the sealing ring 6 is connected with the sliding chute in a sliding manner, one end of the sealing ring 6 is connected in the shell 1 in a sliding manner, a first inserting sheet 3 and a second inserting sheet 4 with external terminals are symmetrically and fixedly connected to two opposite sides of the shell 1, the first inserting sheet 3 is positioned above the second inserting sheet 4, a first static contact is arranged on the lower surface of one end, extending into the shell 1, of the second inserting sheet 4 is provided with an elastic block, second static contacts are arranged on the upper surface of the other end, a pin 5 for fixing the first inserting sheet 3 and the second inserting sheet 4 is arranged on the inner wall of the shell 1, and the pin 5 can fix the first inserting sheet 3 and the second inserting sheet 4, the problem of poor contact caused by looseness of the first inserting piece 3 and the second inserting piece 4 due to the action of external force is solved, a first fixed contact is arranged on the lower surface of one end, extending into the shell 1, of the first inserting piece 3, an elastic block is arranged on the upper surface of one end, extending into the shell 1, of the second inserting piece 4, second fixed contacts are arranged on the elastic blocks, two spring rods 7 are fixedly connected between the shell 1 and the toggle button 2, one ends of the spring rods 7 are fixedly connected to the top surface of the shell 1, the other ends of the spring rods 7 are fixedly connected to the inner bottom surface of the toggle button 2, toggle rods 8 are symmetrically arranged on the lower surface of the toggle button 2, a movable inserting piece 13 is arranged between the first inserting piece 3 and the second inserting piece 4 at the free end of the toggle rod 8, movable inserting pieces 13 are respectively provided with movable contacts which can be respectively and electrically connected with the first fixed contacts and the second fixed contacts, the movable inserting pieces 13 press the first inserting piece 3 to form a normally closed contact under the action of the spring rods 7, constitute normally open contact with the second static contact of second inserted sheet 4, move fixed surface and be connected with circuit board 9 on the inserted sheet 13, fixed surface is connected with pilot lamp 10 on the circuit board 9, pilot lamp 10 is the LED lamp, 1 inner wall of casing is equipped with iron core 15, the winding has the coil on the iron core 15, the coil is connected with two second inserted sheets 4 electricity respectively, bottom surface fixedly connected with spring 11 in casing 1, spring 11's free end rigid coupling has electro-magnet 12, sliding connection has the dead lever of fixed electro-magnet 12 in casing 1, the dead lever can prevent to rock about the electro-magnet, it can be with the mutual absorbent magnetic path of electro-magnet 12 to move the interior magnetic path that is equipped with of inserted sheet 13.

In the implementation process of the utility model, a technician connects one end of the first inserting piece 3 and the second inserting piece 4 extending out of the shell 1 with an external circuit, the movable inserting piece 13 is electrified, the indicator light 10 can play a role of indication, and more clearly shows whether the inserting piece shifting device normally works, the spring rod 7 plays a role of supporting and rebounding for the control key, when the shifting button 2 is not pressed, the elasticity of the spring rod 7 enables the movable inserting piece 13 to be connected with the first inserting piece 3, when the shifting button 2 is pressed, the shifting button 2 is extruded to move downwards, the movable inserting piece 13 is connected with the second inserting piece 4 to form a closed loop, the movable inserting piece 13 is electrified to be contacted with the electromagnet 12, the current flows through the electromagnet 12 to enable the electromagnet 12 to be electrified to generate magnetism, the electromagnet 12 is adsorbed with the movable inserting piece 13, when the movable inserting piece 13 is electrified, the current of a coil electrically connected with the movable inserting piece 13 circulates, generating a magnetic field; coil circular telegram at iron core 15 simultaneously, the coil circular telegram produces magnetic field, make and move inserted sheet 13 and first inserted sheet 3, the electric arc that second inserted sheet 4 contact produced is elongated in magnetic field thereby reach the effect of arc extinguishing, move inserted sheet 13 circular telegram simultaneously, circuit board 9 circular telegram pilot lamp 10 lights, can play the effect of instructing the warning, after the technician presses toggle button 2 once more, because the spring action of spring beam 7 and elastic block makes toggle button 2 kick-back, make inserted sheet 13 and electro-magnet 12 separate, electro-magnet 12 is no longer electrified, toggle button 2 resets, toggle button 2 and the first half of lantern ring 14 cladding casing 1, certain degree has prevented that the dust from getting into inside casing 1, avoid the short circuit of circuit 9 in the casing 1 to cause malfunctioning problem.

The utility model is provided with the toggle button 2, the spring rod 7, the iron core 15, the sealing ring 6 and the like, which can effectively prevent dust from flowing into the interior of the toggle device from the through hole, and the toggle button 2 is supported by adopting the spring rod 7, thereby increasing the resilience performance of the control key, and the sealing ring 6 is arranged, the sealing ring 6 separates the interior of the toggle button 2 from the external environment, the sealing ring 6 is formed inside the shell 1, preventing dust from entering the interior of the toggle button 2, meanwhile, the coil is wound on the iron core 15, the coil is electrified to generate a magnetic field, so that the generated electric arc is elongated to achieve the arc extinguishing effect, the problem that the traditional inserted sheet toggle device for adapter test does not have the arc extinguishing function is solved, the inserted sheet is easy to be broken down to cause short circuit, the problem that fire even influences the personal safety is caused, and simultaneously, the dustproof performance of the toggle device is also improved, low cost and strong practicability.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides an inserted sheet toggle device is used in adapter test which characterized in that: the switch comprises a shell with an opening at the top and a toggle button connected to the top of the shell in a sliding manner, wherein a lantern ring is fixedly connected to the lower surface of the toggle button, a sealing ring is arranged between the lantern ring and the shell, one end of the sealing ring is connected in the shell in a sliding manner, a first inserting piece and a second inserting piece with external wiring ends are symmetrically and fixedly connected to two opposite sides of the shell, a first static contact is arranged on the lower surface of one end of the first inserting piece extending into the shell, an elastic block is arranged on the upper surface of one end of the second inserting piece extending into the shell, a second static contact is arranged on the elastic block, a plurality of spring rods are fixedly connected between the shell and the toggle button, a toggle rod is symmetrically arranged on the lower surface of the toggle button, a movable inserting piece is arranged between the first inserting piece and the second inserting piece at the free end of the toggle rod, movable contacts which can be respectively electrically connected with the first static contact and the second static contact are arranged on the upper surface and the lower surface of the movable inserting piece, and an iron core is arranged on the inner wall of the shell, the iron core is wound with a coil, the coil is respectively and electrically connected with the two second inserting pieces, a spring is arranged on the inner bottom surface of the shell, the free end of the spring is fixedly connected with an electromagnet, and a magnetic block capable of being adsorbed with the electromagnet is arranged in the movable inserting piece.

2. The insert poking device for the adapter test according to claim 1, wherein a pin for fixing the first insert and the second insert is arranged on an inner wall of the housing.

3. The insert poking device for the adapter test according to claim 1, wherein one end of the spring rod is fixedly connected to the top surface of the shell, and the other end of the spring rod is fixedly connected to the inner bottom surface of the poking button.

4. The insert poking device for the adapter test according to claim 1, wherein a sliding groove capable of accommodating the sealing ring to slide is formed in an outer wall of the shell, and the sealing ring is connected with the sliding groove in a sliding manner.

5. The insert poking device for the adapter test according to claim 4, wherein a spring is arranged between a part of the surface of the sealing ring in the sliding groove and the side wall of the sliding groove.

6. The insert shifting device for testing the adapter as claimed in claim 1, wherein the movable insert is provided with a circuit board on the upper surface thereof, an indicator light on the upper surface of the circuit board, and the shifting button is a transparent button.

7. The insert shifting device for testing an adapter as claimed in claim 1, wherein the housing is slidably connected with a fixing rod for fixing the electromagnet.