CN215069819U

CN215069819U - Shock-proof type relay that shock resistance is strong

Info

Publication number: CN215069819U
Application number: CN202121591903.3U
Authority: CN
Inventors: 朱启林; 张菊梅
Original assignee: Shanghai Heqi Industrial Co ltd
Current assignee: Shanghai Heqi Industrial Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-07
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a shock-proof type relay that shock resistance is strong, including shell and backup pad, the backup pad is installed to the inner wall of shell, the inflation gasbag is installed at the top of backup pad, the bumping post is installed at the top of inflation gasbag, the connecting pipe is installed to the outer wall of inflation gasbag, the cable is installed to the inner wall of shell, the connector is all installed at the front and the back of shell, the fixed plate is installed to the outer wall of shell. The utility model discloses an install inflation gasbag and buffering gasbag can improve the shock resistance of device, when receiving external impact, buffering post extrusion inflation gasbag, the inside atmospheric pressure of inflation gasbag increases and begins to carry gas to the connecting pipe, the inside gas impact rotor plate of inflation gasbag, reset spring extends, the rotor plate diminishes the aperture of connecting pipe, make gas flow reduce, gas flow flows into the inside of buffering gasbag afterwards, the inflation of buffering gasbag, first spring extends, absorb the striking energy, realize the function of shocking resistance.

Description

Shock-proof type relay that shock resistance is strong

Technical Field

The utility model relates to a relay technical field specifically is a shock-proof type relay that impact resistance is strong.

Background

The relays are various in types, and can be divided into a voltage relay, a current relay, a time relay, a speed relay, a pressure relay and the like according to input quantities, an electromagnetic relay, an induction relay, an electrodynamic relay, an electronic relay and the like according to working principles, a control relay, a protection relay and the like according to purposes, and a relay with or without and a measurement relay according to input quantity variation forms.

The existing relay has the defects that:

1 most of the existing relays are not provided with a protection structure, the impact resistance is not strong, and when the relays are impacted by external force, the relays are easy to damage, so that the communication of a circuit is influenced;

2. the existing relay is mostly installed by means of bolts, and the bolts can loosen after being used for a long time, so that the fixing effect is influenced.

Disclosure of Invention

An object of the utility model is to provide a shock-proof type relay that impact resistance is strong to the problem that the structure that shocks resistance and bolt are not hard up that provides lacks among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a shock-absorbing relay with strong impact resistance comprises a shell and a supporting plate, wherein the supporting plate is arranged on the inner wall of the shell;

the top of the supporting plate is provided with an expansion air bag, the top of the expansion air bag is provided with a buffer column, and the top of the buffer column extends out of the top of the shell;

the connecting pipe is installed to the outer wall of inflation gasbag, the cable is installed to the inner wall of shell, the connector is all installed at the front and the back of shell, the fixed plate is installed to the outer wall of shell.

Preferably, the top of the wire connector is provided with a fixing groove, a fixing bolt is installed on the inner wall of the fixing groove, and a cable hole is installed on the front face of the wire connector.

Preferably, the rotating plate is installed on the inner wall of the connecting pipe, the return spring is installed on the outer wall of the rotating plate, one end of the return spring is connected with the inner wall of the connecting pipe, the buffering air bag is installed at one end of the connecting pipe, and the first spring is installed on the inner wall of the buffering air bag.

Preferably, the control panel is installed to the one end of cable, and the insulation board is installed to the outer wall of control panel, and the current conducting plate is located the below of insulation board, and the electro-magnet is installed to the outer wall of cable, and magnet is installed to the bottom of backup pad.

Preferably, the outer wall of the housing is provided with a handle.

Preferably, the threaded hole is installed to the inner wall of fixed plate, and fastening bolt is installed to the inner wall of threaded hole, and the gag lever post is installed to fastening bolt's outer wall, and the press rod is installed to the outer wall of fixed plate, and the one end of press rod extends into the inside of fixed plate, and the outer wall of press rod encircles and installs the second spring, the outer wall of press rod installs flexible pipe.

Preferably, damping spring is installed to the inside diapire of flexible pipe, and the restriction pole is installed at damping spring's top, and the top of restriction pole extends the top of flexible pipe, and the fixed column is all installed to the inside diapire of fixed plate and inside roof.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install inflation gasbag and buffering gasbag and can improve the shock resistance of device, when receiving external impact, the buffering post extrusion inflation gasbag, the atmospheric pressure increase inside the inflation gasbag begins to carry gas to the connecting pipe, the gas impact rotor plate inside the inflation gasbag, reset spring extends, the rotor plate diminishes the aperture of connecting pipe, makes the gas flow reduce, gas flows into the inside of buffering gasbag afterwards, the inflation of buffering gasbag, first spring extends, absorbs the striking energy, realizes the function of shocking resistance;

2. the utility model discloses an install the fixed plate and press the pole and can prevent that the bolt is not hard up, install fastening bolt in the screw hole, extrude afterwards and press the pole, press the pole and drive the extension of second spring, press the pole and insert the inside of screw hole, press pole and gag lever post contact, prevent fastening bolt rebound, thereby prevent not hard up, when pressing the pole and removing, gag lever post and fixed column contact, damping spring shrink, the fixed column is crossed to the gag lever post afterwards, damping spring extension drives the gag lever post extension, the fixed column prevents to press the pole and outwards removes.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

FIG. 2 is a schematic side view of the housing of the present invention;

fig. 3 is a schematic structural view of a portion a in fig. 2 according to the present invention;

FIG. 4 is a schematic view of a fixing plate according to the present invention;

fig. 5 is a schematic view of a telescopic pipe of the present invention.

In the figure: 1. a housing; 101. a handle; 2. a wire connector; 201. a cable hole; 202. fixing grooves; 203. fixing the bolt; 3. a support plate; 301. inflating the balloon; 302. a buffer column; 4. a connecting pipe; 401. a rotating plate; 402. a return spring; 403. a buffer air bag; 404. a first spring; 5. a cable; 501. a control panel; 502. an electromagnet; 503. a magnet; 6. a fixing plate; 601. pressing the rod; 602. a second spring; 603. fastening a bolt; 604. a limiting rod; 7. a telescopic pipe; 701. a damping spring; 702. a restraining bar; 703. and (5) fixing the column.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a shock-absorbing relay with strong impact resistance comprises a shell 1 and a supporting plate 3, wherein the supporting plate 3 is installed on the inner wall of the shell 1, the shell 1 can protect internal devices, and the supporting plate 3 can support devices on the top;

the top of the supporting plate 3 is provided with an expansion airbag 301, the top of the expansion airbag 301 is provided with a buffer column 302, the top of the buffer column 302 extends out of the top of the shell 1, when the external impact is received, the buffer column 302 extrudes the expansion airbag 301, and the air pressure in the expansion airbag 301 is increased to start to convey air to the connecting pipe 4;

connecting pipe 4 is installed to inflation airbag 301's outer wall, and cable 5 is installed to the inner wall of shell 1, and connector 2 is all installed at the front and the back of shell 1, and fixed plate 6 is installed to the outer wall of shell 1, and connecting pipe 4 can provide the pipeline for gas flow and support, and cable 5 can conveniently carry out the UNICOM of circuit, and connector 2 can conveniently connect the electric wire, and fixed plate 6 can make things convenient for the device to install.

Further, the top of the wire connector 2 is provided with a fixing groove 202, a fixing bolt 203 is installed on the inner wall of the fixing groove 202, a cable hole 201 is installed on the front face of the wire connector 2, the electric wire is inserted into the cable hole 201, then the electric wire enters the inside of the fixing groove 202, the electric wire can be fixed inside the fixing groove 202 by rotating the fixing bolt 203, and the electric wire fixing function is achieved.

Further, a rotating plate 401 is installed on the inner wall of the connecting pipe 4, a return spring 402 is installed on the outer wall of the rotating plate 401, one end of the return spring 402 is connected with the inner wall of the connecting pipe 4, a buffering air bag 403 is installed at one end of the connecting pipe 4, a first spring 404 is installed on the inner wall of the buffering air bag 403, gas inside the expansion air bag 301 impacts the rotating plate 401, the return spring 402 extends, the rotating plate 401 reduces the aperture of the connecting pipe 4, the gas flow is reduced, then the gas flows into the buffering air bag 403, the buffering air bag 403 expands, the first spring 404 extends, impact energy is absorbed, and the function of impact resistance is achieved.

Further, control panel 501 is installed to the one end of cable 5, the insulation board is installed to control panel 501's outer wall, the current conducting plate is installed to control panel 501's outer wall, and the current conducting plate is located the below of insulation board, electro-magnet 502 is installed to cable 5's outer wall, magnet 503 is installed to the bottom of backup pad 3, when the electric current in the circuit is too big, electro-magnet 502 magnetic field is stronger to attract mutually with magnet 503, electro-magnet 502 drives control panel 501 and moves up, the insulation board inserts between the circuit, make the device open circuit, prevent the short circuit.

Further, the outer wall of the shell 1 is provided with a handle 101, and the handle 101 can be conveniently carried by a worker.

Further, a threaded hole is installed on the inner wall of the fixing plate 6, a fastening bolt 603 is installed on the inner wall of the threaded hole, a limiting rod 604 is installed on the outer wall of the fastening bolt 603, a pressing rod 601 is installed on the outer wall of the fixing plate 6, one end of the pressing rod 601 extends into the fixing plate 6, a second spring 602 is installed on the outer wall of the pressing rod 601 in a surrounding mode, a telescopic pipe 7 is installed on the outer wall of the pressing rod 601, the fastening bolt 603 is installed in the threaded hole, then the pressing rod 601 is squeezed, the pressing rod 601 drives the second spring 602 to extend, the pressing rod 601 is inserted into the threaded hole, the pressing rod 601 is in contact with the limiting rod 604, the fastening bolt 603 is prevented from moving upwards, and therefore looseness is prevented.

Further, damping spring 701 is installed to the inside diapire of flexible pipe 7, and limiting rod 702 is installed at the top of damping spring 701, and the top of limiting rod 702 extends the top of flexible pipe 7, and fixed column 703 is all installed to the inside diapire of fixed plate 6 and inside top wall, and when pushing down pole 601 and moving, limiting rod 702 and fixed column 703 contact, and damping spring 701 contracts, and then limiting rod 702 surpasss fixed column 703, and damping spring 701 extends and drives limiting rod 702 extension, and fixed column 703 prevents to push down pole 601 and outwards removes.

The working principle is that firstly, a fastening bolt 603 is installed in a threaded hole, then a pressing rod 601 is pressed, the pressing rod 601 drives a second spring 602 to extend, the pressing rod 601 is inserted into the threaded hole, the pressing rod 601 is contacted with a limiting rod 604, the fastening bolt 603 is prevented from moving upwards, and therefore looseness is prevented, when the pressing rod 601 moves, a limiting rod 702 is contacted with a fixed column 703, a damping spring 701 contracts, then the limiting rod 702 crosses the fixed column 703, the damping spring 701 extends to drive the limiting rod 702 to extend, the fixed column 703 is prevented from moving outwards, when external impact is received, a buffer column 302 presses an expansion airbag 301, air pressure inside the expansion airbag 301 increases, air is conveyed to a connecting pipe 4, air inside the expansion airbag 301 impacts a rotating plate 401, a return spring 402 extends, the rotating plate 401 reduces the aperture of the connecting pipe 4, the air flow is reduced, and then the air flows into the buffer airbag 403, the buffer airbag 403 expands, and the first spring 404 extends to absorb the impact energy, thereby achieving the function of impact resistance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a shock-proof type relay that impact resistance is strong, includes shell (1) and backup pad (3), its characterized in that: a support plate (3) is arranged on the inner wall of the shell (1);

an expansion air bag (301) is mounted at the top of the supporting plate (3), a buffer column (302) is mounted at the top of the expansion air bag (301), and the top of the buffer column (302) extends out of the top of the shell (1);

connecting pipe (4) are installed to the outer wall of inflation gasbag (301), cable (5) are installed to the inner wall of shell (1), connector (2) are all installed to the front and the back of shell (1), fixed plate (6) are installed to the outer wall of shell (1).

2. The shock-absorbing relay according to claim 1, wherein: the top of the wire connector (2) is provided with a fixing groove (202), a fixing bolt (203) is installed on the inner wall of the fixing groove (202), and a cable hole (201) is installed on the front face of the wire connector (2).

3. The shock-absorbing relay according to claim 1, wherein: rotating plate (401) is installed to the inner wall of connecting pipe (4), and reset spring (402) is installed to the outer wall of rotating plate (401), and the inner wall connection of one end and connecting pipe (4) of reset spring (402), and buffering gasbag (403) are installed to the one end of connecting pipe (4), and first spring (404) are installed to the inner wall of buffering gasbag (403).

4. The shock-absorbing relay according to claim 1, wherein: control panel (501) is installed to the one end of cable (5), and the insulation board is installed to the outer wall of control panel (501), and the current conducting plate is located the below of insulation board, and electro-magnet (502) are installed to the outer wall of cable (5), and magnet (503) are installed to the bottom of backup pad (3).

5. The shock-absorbing relay according to claim 1, wherein: the outer wall of the shell (1) is provided with a handle (101).

6. The shock-absorbing relay according to claim 1, wherein: the threaded hole is installed to the inner wall of fixed plate (6), and fastening bolt (603) are installed to the inner wall of threaded hole, and gag lever post (604) are installed to the outer wall of fastening bolt (603), and press pole (601) are installed to the outer wall of fixed plate (6), and the one end of pressing pole (601) extends into the inside of fixed plate (6), and the outer wall of pressing pole (601) encircles and installs second spring (602), flexible pipe (7) are installed to the outer wall of pressing pole (601).

7. The shock-absorbing relay with high impact resistance as claimed in claim 6, wherein: damping spring (701) are installed to the inside diapire of flexible pipe (7), and limiting rod (702) is installed at the top of damping spring (701), and the top of flexible pipe (7) is extended to the top of limiting rod (702), and fixed column (703) are all installed to the inside diapire and the inside roof of fixed plate (6).