CN212965061U

CN212965061U - Mute mechanism of power failure wave recording device

Info

Publication number: CN212965061U
Application number: CN202021670914.6U
Authority: CN
Inventors: 武凯厚
Original assignee: Nanjing Houtai Electrical Technology Co ltd
Current assignee: Nanjing Houtai Electrical Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-13
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a power failure record ripples device silence mechanism relates to trouble record ripples device silence technical field, can produce some noises for solving current power failure record ripples device when using, and work easily causes adverse effect to operating personnel's sense of hearing under this kind of environment for a long time, to this we need carry out the problem of making an uproar of falling of silence to it. The utility model discloses a power failure record ripples mechanism, including power failure record ripples mechanism body, the rear end face of rear cover plate has a rear cover plate, the rear end face of rear cover plate is provided with heat dissipation silence mechanism, be provided with the fixed screw on the outer wall of heat dissipation silence mechanism, and the fixed screw is provided with a plurality of, and the outer wall of heat dissipation silence mechanism passes through fixed screw and rear cover plate threaded connection, be provided with the louvre on the outer wall of heat dissipation silence mechanism one end, and the louvre is provided with a plurality of, the other end of heat dissipation silence mechanism is provided with internal connection through-hole, the inside of heat dissipation silence mechanism is provided with interface channel, interface channel's.

Description

Mute mechanism of power failure wave recording device

Technical Field

The utility model relates to a trouble oscillograph device silence technical field specifically is a power failure oscillograph device silence mechanism.

Background

The fault recorder is used for a power system, can automatically and accurately record the change conditions of various electrical quantities in the processes before and after a fault when the system has the fault, and has important effects on analyzing and processing the fault, judging whether protection acts correctly or not and improving the safe operation water level of the power system through the analysis and comparison of the electrical quantities. The fault recorder is an important automatic device for improving the safe operation of the power system, and when the power system has a fault or is oscillated, the fault recorder can automatically record the change of various electrical quantities in the whole fault process.

However, the existing power failure wave recording device can generate certain noises when in use, and the long-term work in the environment is easy to cause adverse effects on the hearing of operators, so that the problems that the existing power failure wave recording device needs to be muted and denoised are solved; therefore, the existing requirements are not met, and a power failure recorder mute mechanism is provided for the power failure recorder mute mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power failure record ripples device silence mechanism to current power failure record ripples device that provides in solving above-mentioned background art can produce some noises when using, and work easily causes adverse effect to operating personnel's sense of hearing under this kind of environment for a long time, and we need carry out the problem of making an uproar of falling of silence to it to this.

In order to achieve the above object, the utility model provides a following technical scheme: a muting mechanism of a power failure wave recording device comprises a power failure wave recording mechanism body, wherein a rear cover plate is fixedly installed on the rear end face of the power failure wave recording mechanism body, a heat dissipation muting mechanism is arranged on the rear end face of the rear cover plate, a plurality of fixing screws are arranged on the outer wall of the heat dissipation muting mechanism, the outer wall of the heat dissipation muting mechanism is in threaded connection with the rear cover plate through the fixing screws, heat dissipation holes are formed in the outer wall of one end of the heat dissipation muting mechanism, a plurality of heat dissipation holes are formed in each heat dissipation hole, an internal connecting through hole is formed in the other end of the heat dissipation muting mechanism, a connecting channel is formed in the heat dissipation muting mechanism, a sound insulation honeycomb plate is arranged in the connecting channel and is fixedly connected with the inside of the connecting channel, two sound insulation honeycomb plates are arranged, and honeycomb holes are formed in the outer walls of the two sound insulation honeycomb, and a plurality of honeycomb holes are arranged.

Preferably, the outer wall fixed mounting of power failure record ripples mechanism body has the shell body, the inner wall of power failure record ripples mechanism body is provided with interior casing, fixed mounting has the sound sponge of inhaling between shell body and the interior casing.

Preferably, the both sides of power failure record ripples mechanism body are all fixed mounting have the pivot piece, the upper end of pivot piece is provided with portable handle, portable handle and the upper end fixed connection of pivot piece.

Preferably, the preceding terminal surface of power failure record ripples mechanism body is provided with the display screen, the below of display screen is provided with the pilot lamp, one side of display screen is provided with the front end socket.

Preferably, one side of the heat dissipation silencing mechanism is provided with a rear end socket, and the rear end socket is fixedly connected with the rear cover plate.

Preferably, the below of power failure record ripples mechanism body is provided with anti-skidding fixed foot, the below fixed connection of anti-skidding fixed foot and power failure record ripples mechanism body, and the fixed foot of antiskid is provided with four.

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

1. the utility model discloses an add at the rear end of power failure record ripples mechanism body and establish heat dissipation silence mechanism, general power failure record ripples device can produce some noises when using, work easily under this kind of environment for a long time and cause adverse effect to operating personnel's sense of hearing, its noise mainly derives from inside part and sends, and outwards propagate by the louvre, and the utility model discloses rely on two syllable-dividing honeycomb panels in the heat dissipation silence mechanism to keep apart and weaken sound, have a plurality of honeycomb holes on the syllable-dividing honeycomb panel, when sound propagation to honeycomb panel department, can come and go vibration in each honeycomb hole, make it cause great acoustic energy loss in inside, can cause the diffraction phenomenon of sound wave to the sound wave of specific frequency simultaneously, make the sound wave energy disperse to can reach good noise reduction effect, and then reached the purpose of silence.

2. Inhale the sound sponge through fixed mounting between outer casing and interior casing, general power failure record ripples mechanism body is single casing design, leads to its noise reduction effect that gives sound insulation poor, and the utility model discloses establish it to inside and outside double-shell to add between double-shell and establish and inhale the sound sponge, rely on and inhale the sound sponge and absorb, weaken the sound wave that sends inside, make the silence effect of whole power failure record ripples mechanism body obtain improving.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the rear cover plate of the present invention;

FIG. 3 is a partial structural view of the sound-absorbing sponge of the present invention;

fig. 4 is a schematic view of a partial structure of the heat dissipation silencing mechanism of the present invention;

in the figure: 1. a power failure recording mechanism body; 2. a display screen; 3. an indicator light; 4. a front end socket; 5. anti-skid fixing feet; 6. a rotating shaft block; 7. a portable handle; 8. a rear cover plate; 9. a rear end socket; 10. a heat dissipation muting mechanism; 11. heat dissipation holes; 12. fixing screws; 13. an outer housing; 14. an inner housing; 15. sound-absorbing sponge; 16. an internal connection through hole; 17. a sound-insulating honeycomb panel; 18. honeycomb holes; 19. a connecting channel.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a mute mechanism of a power failure wave recording device comprises a power failure wave recording mechanism body 1, a back cover plate 8 is fixedly arranged on the back end face of the power failure wave recording mechanism body 1, a heat dissipation mute mechanism 10 is arranged on the back end face of the back cover plate 8, a plurality of fixing screws 12 are arranged on the outer wall of the heat dissipation mute mechanism 10, the outer wall of the heat dissipation mute mechanism 10 is in threaded connection with the back cover plate 8 through the fixing screws 12, a plurality of heat dissipation holes 11 are arranged on the outer wall of one end of the heat dissipation mute mechanism 10, a plurality of internal connecting through holes 16 are arranged at the other end of the heat dissipation mute mechanism 10, a connecting channel 19 is arranged inside the heat dissipation mute mechanism 10, a sound insulation honeycomb plate 17 is arranged inside the connecting channel 19, the sound insulation honeycomb plate 17 is fixedly connected with the inside of the connecting channel 19, and two sound insulation honeycomb plates 17 are arranged, all be provided with honeycomb holes 18 on the outer wall of two syllable-dividing honeycomb panels 17, and honeycomb holes 18 are provided with a plurality of.

Further, the outer wall fixed mounting of power failure record ripples mechanism body 1 has shell body 13, and the inner wall of power failure record ripples mechanism body 1 is provided with interior casing 14, and fixed mounting has sound absorption sponge 15 between shell body 13 and the interior casing 14, and general power failure record ripples mechanism body 1 is single shell body design, and it is poor to lead to its noise reduction effect that gives sound insulation, and the utility model discloses establish it to inside and outside double-shell to add between double-shell and establish sound absorption sponge 15, rely on sound absorption sponge 15 to send the sound wave inside and absorb, weaken, make whole power failure record ripples mechanism body 1's silence effect obtain improving.

Further, the equal fixed mounting in both sides of power failure record ripples mechanism body 1 has pivot piece 6, and the upper end of pivot piece 6 is provided with portable handle 7, and portable handle 7 and the upper end fixed connection of pivot piece 6, pivot piece 6 can rotate the operation, joins in marriage portable handle 7 and can the convenience of customers and carry power failure record ripples mechanism body 1 to can carry by convenience of customers.

Further, the preceding terminal surface of power failure record ripples mechanism body 1 is provided with display screen 2, and the below of display screen 2 is provided with pilot lamp 3, and one side of display screen 2 is provided with front end socket 4, and display screen 2 is used for convenience of customers to survey.

Further, one side of the heat dissipation mute mechanism 10 is provided with a rear end socket 9, the rear end socket 9 is fixedly connected with a rear cover plate 8, and the rear cover plate 8 is used for protecting the rear part of the power failure recording mechanism body 1.

Further, the below of electric power trouble record ripples mechanism body 1 is provided with anti-skidding fixed foot 5, and anti-skidding fixed foot 5 and the below fixed connection of electric power trouble record ripples mechanism body 1, and anti-skidding fixed foot 5 is provided with four, and anti-skidding fixed foot 5 is the rubber material, and it can strengthen the stability when electric power trouble record ripples mechanism body 1 is placed, makes it fix stable to can avoid it to take place the slip phenomenon.

The working principle is as follows: when in use, the heat dissipation mute mechanism 10 is additionally arranged at the rear end of the power failure wave recording mechanism body 1, a common power failure wave recording device can generate certain noises when in use, the noise is easy to cause adverse effects on the hearing of operators when working in the environment for a long time, the noise is mainly sent from internal parts and is outwards transmitted by the heat dissipation holes, the utility model discloses two sound insulation honeycomb plates 17 in the heat dissipation mute mechanism 10 are used for isolating and weakening the sound, a plurality of honeycomb holes 18 are arranged on the sound insulation honeycomb plates 17, when the sound is transmitted to the honeycomb plates, the sound can vibrate back and forth in each honeycomb hole 18, so that the sound can cause larger sound energy loss in the interior, and meanwhile, the sound wave with specific frequency can cause the diffraction phenomenon of the sound wave, so that the energy can be diffused, thereby achieving good noise reduction effect and further achieving the purpose of muting, by fixedly installing the sound-absorbing sponge 15 between the outer shell 13 and the inner shell 14, the general power failure recording mechanism body 1 is designed as a single shell, so that the sound-insulating and noise-reducing effects are poor, the utility model is designed into an inner shell and an outer shell, and the sound absorption sponge 15 is additionally arranged between the two shells, the sound absorption sponge 15 absorbs and weakens the sound wave emitted from the inside, the silencing effect of the whole power failure recording mechanism body 1 is improved, the portable handle 7 is fixedly connected with the upper end of the rotating shaft block 6, the rotating shaft block 6 can be rotated, and the portable handle 7 is matched to facilitate the user to lift the power failure recording mechanism body 1, thereby being convenient for the user to carry, the anti-skid fixing foot 5 is made of rubber material, it can strengthen the stability when power failure record ripples mechanism body 1 is placed, makes it fix stably to can avoid it to take place the slip phenomenon.

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 power failure recorder silence mechanism, includes power failure recorder body (1), its characterized in that: the power failure recording mechanism comprises a power failure recording mechanism body (1), wherein a rear cover plate (8) is fixedly installed on the rear end face of the power failure recording mechanism body (1), a heat dissipation mute mechanism (10) is arranged on the rear end face of the rear cover plate (8), fixing screws (12) are arranged on the outer wall of the heat dissipation mute mechanism (10), a plurality of fixing screws (12) are arranged on the fixing screws, the outer wall of the heat dissipation mute mechanism (10) is in threaded connection with the rear cover plate (8) through the fixing screws (12), heat dissipation holes (11) are arranged on the outer wall of one end of the heat dissipation mute mechanism (10), a plurality of heat dissipation holes (11) are arranged on the heat dissipation holes (11), an internal connecting through hole (16) is arranged at the other end of the heat dissipation mute mechanism (10), a connecting channel (19) is arranged inside the heat dissipation mute mechanism (10), a sound insulation honeycomb plate (17) is arranged inside, and two sound insulation honeycomb plates (17) are arranged, honeycomb holes (18) are arranged on the outer walls of the two sound insulation honeycomb plates (17), and a plurality of honeycomb holes (18) are arranged.

2. The muting mechanism of the power failure recorder according to claim 1, characterized in that: outer wall fixed mounting of power failure record ripples mechanism body (1) has shell body (13), the inner wall of power failure record ripples mechanism body (1) is provided with interior casing (14), fixed mounting has between shell body (13) and interior casing (14) and inhales sound sponge (15).

3. The muting mechanism of the power failure recorder according to claim 1, characterized in that: the power failure recorder constructs the equal fixed mounting in both sides of body (1) has pivot piece (6), the upper end of pivot piece (6) is provided with portable handle (7), portable handle (7) and the upper end fixed connection of pivot piece (6).

4. The muting mechanism of the power failure recorder according to claim 1, characterized in that: the power failure recording mechanism is characterized in that a display screen (2) is arranged on the front end face of the power failure recording mechanism body (1), an indicator lamp (3) is arranged below the display screen (2), and a front-end socket (4) is arranged on one side of the display screen (2).

5. The muting mechanism of the power failure recorder according to claim 1, characterized in that: one side of the heat dissipation mute mechanism (10) is provided with a rear end socket (9), and the rear end socket (9) is fixedly connected with the rear cover plate (8).

6. The muting mechanism of the power failure recorder according to claim 1, characterized in that: the anti-skidding wave recording mechanism is characterized in that anti-skidding fixing feet (5) are arranged below the power failure wave recording mechanism body (1), the anti-skidding fixing feet (5) are fixedly connected with the power failure wave recording mechanism body (1), and the anti-skidding fixing feet (5) are provided with four.