CN213214098U - Power failure alarm power supply device - Google Patents

Abstract

The utility model belongs to the technical field of power failure warning devices, in particular to a power failure warning power supply device, which comprises a device shell and a device bottom plate, wherein the device bottom plate is positioned below the device shell, the device shell and the device bottom plate are screwed and fixedly connected through a fastening screw, the laminating strip is in extrusion contact with the bottom of the device shell arranged on a cover through the laminating strip arranged on the surface of the device bottom plate, and the first frame strip and the second frame strip at the bottom of an inner frame plate are matched with the blocking effect of the first groove and the second groove in the device bottom plate, wherein the first frame strip, the second frame strip and the laminating strip are rubber components, the connection part of the device shell and the device bottom plate can be efficiently sealed, and simultaneously, the connecting block is sleeved outside a positioning column through a perforation arranged on the connecting block when the device shell cover is arranged, thereby providing a certain auxiliary limiting effect for the subsequent screwing and fixing process of the fastening screw, the normal and efficient use and operation of the power failure warning power supply device are ensured.

Description

Power failure alarm power supply device

Technical Field

The utility model belongs to the technical field of the outage alarm device, concretely relates to outage alarm power supply device.

Background

In the conventional life, the phenomenon that the power supply is disconnected from the electric appliance is called power failure, and the phenomenon that one phase or multiple phases completely lose voltage (lower than 0.1p.u.) is called power failure, the power failure is divided into three types according to duration, the alarm is that an emergency situation occurs and needs to be enhanced to guard or assist, in the prior art, a power failure alarm power supply device is often used, the connection tightness between a device shell and a device bottom plate is poor when the prior power failure alarm power supply device is applied, the device shell and the device bottom plate are easy to be interfered by external dust, the stability between the device shell and the device bottom plate is poor when the device shell and the device bottom plate are connected, the corresponding assembly operation of personnel on the device shell and the device bottom plate is not facilitated, and the practicability is poor.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a power failure warning power supply device has the characteristics that the connection leakproofness between device casing and the device bottom plate is better and do benefit to personnel and carry out corresponding assembly operation to device casing and device bottom plate.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power failure warning power supply device, includes device casing and device bottom plate, the device bottom plate is located the below of device casing, the device casing with the device bottom plate passes through fastening screw and connects admittedly soon, one side of device casing is connected with the wiring, the laminating strip has been bonded on the surface of device bottom plate, bottom position integrated into one piece in the device casing has interior deckle board and connecting block, the below of interior deckle board bonds and has first frame strip and second frame strip, in the device bottom plate on the bottom surface with first frame strip and the corresponding position punishment of second frame strip has seted up first strip groove and second strip groove respectively, the equal butt fusion of four corners position department on the bottom surface has the reference column in the device bottom plate, in the connecting block with the corresponding position department of reference column has seted up the perforation.

As the utility model discloses a preferred technical scheme of outage warning power supply device, the laminating strip first frame strip with the second frame strip is the rubber component, just the surface of laminating strip with the bottom surface of device casing contacts.

As the utility model discloses a preferred technical scheme of outage warning power supply device, the inside of reference column is provided with revolves the groove, just it is through-going structure to perforate.

As the utility model discloses a preferred technical scheme of outage warning power supply device, the connecting block is provided with four altogether, and four the connecting block is the four corners setting.

As the utility model discloses a preferred technical scheme of outage warning power supply device, the device casing on the surface with the circular slot has been seted up to the corresponding position department of fastening screw.

As the utility model discloses a preferred technical scheme of outage warning power supply device, the device casing has seted up the sound amplification hole on the surface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, through the laminating strip that is equipped with on the device bottom plate surface, the laminating strip is with the bottom extrusion contact of the device casing that the lid was established, the first frame strip of deckle board bottom in the cooperation, the first groove of second frame strip in the device bottom plate, the jam effect in the second groove, wherein first frame strip, second frame strip and laminating strip are rubber component, can carry out high-efficient sealing to the junction of device casing and device bottom plate, effectively prevent the invasion of outside mote, simultaneously through the perforation that is equipped with on the connecting block, when making the device casing lid establish, the outside of reference column is located to the connecting block cover, the solid process of revolving for follow-up fastening screw provides certain supplementary spacing effect, make the connection process of device casing and device bottom plate go on steadily, guaranteed to the normal efficient operation of the outage power supply device of reporting an emergency and asking for help or increased vigilance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the assembling apparatus of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic structural view of the cross section when the middle frame strip of the present invention is installed.

In the figure: 1. a device housing; 2. a device chassis; 3. wiring; 4. fastening screws; 5. a circular groove; 6. fitting strips; 7. a positioning column; 8. an inner frame plate; 9. connecting blocks; 10. perforating; 11. a first frame strip; 12. a second frame strip; 13. a first groove; 14. a second groove.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a power failure warning power supply device comprises a device shell 1 and a device bottom plate 2, wherein the device bottom plate 2 is positioned below the device shell 1, the device shell 1 and the device bottom plate 2 are fixedly connected through a fastening screw 4, one side of the device shell 1 is connected with a wiring 3, a joint strip 6 is adhered on the surface of the device bottom plate 2, an inner frame plate 8 and a connecting block 9 are integrally formed at the bottom position in the device shell 1, a first frame strip 11 and a second frame strip 12 are adhered below the inner frame plate 8, a first groove 13 and a second groove 14 are respectively arranged at positions corresponding to the first frame strip 11 and the second frame strip 12 on the inner bottom surface of the device bottom plate 2, positioning columns 7 are respectively welded at four corners on the inner bottom surface of the device bottom plate 2, a through hole 10 is arranged at a position corresponding to the positioning column 7 in the connecting block 9, in the embodiment, corresponding connecting components are well utilized and applied, the normal and efficient use and operation of the power failure warning power supply device are ensured.

Specifically, laminating strip 6, first frame strip 11 and second frame strip 12 are rubber component, and the surface of laminating strip 6 contacts with the bottom surface of device casing 1, in this embodiment, through laminating strip 6 that device bottom plate 2 was equipped with on the surface, laminating strip 6 and the bottom extrusion contact of the device casing 1 that the lid was established, 8 first frame strips 11 in bottom of the cooperation frame board, second frame strip 12 first groove 13 in device bottom plate 2, the jam effect in second groove 14, can carry out high-efficient sealing to the junction of device casing 1 and device bottom plate 2.

Specifically, the inside of reference column 7 is provided with revolves the groove, and perforates 10 and be through-type structure, and in this embodiment, perforation 10's setting for the cross-under process of reference column 7 normally goes on, and the setting of revolving the groove has guaranteed to revolve the orderly of solid process and has gone on.

Specifically, connecting block 9 is provided with four altogether, and four connecting blocks 9 are the four corners setting, in this embodiment, through the perforation 10 that is equipped with on the connecting block 9 for when device casing 1 lid was established, the outside of reference column 7 was located to connecting block 9 cover, and the solid process of revolving for follow-up fastening screw 4 provides certain supplementary spacing effect.

Specifically, circular groove 5 has been seted up with fastening screw 4 corresponding position department on the device casing 1 surface, and in this embodiment, circular groove 5's setting for fastening screw 4's cap end part can be better receipts in it, has guaranteed the normal safe use of device.

Specifically, the sound amplifying holes are formed in the surface of the device shell 1, in the embodiment, the sound amplifying holes are formed, so that the power failure warning process can be normally performed, and the sound amplifying holes are the existing technical means and do not need to be described in detail.

The utility model discloses a theory of operation and use flow: when the device shell 1 and the device bottom plate 2 are required to be disassembled and assembled, the device shell 1 and the device bottom plate 2 can be lifted up to be separated from the device bottom plate 2 only by screwing the fastening screw 4 off from the corresponding circular groove 5 and the positioning column 7 when the device shell 1 and the device bottom plate 2 are disassembled, so that the subsequent maintenance operation can be carried out orderly, and when the device shell 1 and the device bottom plate 2 are required to be assembled, the device shell 1 is covered on the device bottom plate 2 from top to bottom, wherein the connecting block 9 is sleeved outside the positioning column 7 through the perforation 10 arranged on the connecting block 9 when the device shell 1 is covered, so that a certain auxiliary limiting effect is provided for the subsequent screwing and fixing process of the fastening screw 4, so that the connecting process of the device shell 1 and the device bottom plate 2 is stably carried out, and through the laminating strip 6 that is equipped with on the device bottom plate 2 surface, the laminating strip 6 and the bottom extrusion contact of the device casing 1 that the lid was established, the jam effect in the first groove 13, the second groove 14 in the device bottom plate 2 of 8 bottom first frame strips 11, the second frame strip 12 of cooperation inner frame board can carry out high-efficient sealing to the junction of device casing 1 and device bottom plate 2, has guaranteed to the normal efficient use operation of outage warning power supply device.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an outage warning power supply device, includes device casing (1) and device bottom plate (2), its characterized in that: device bottom plate (2) is located the below of device casing (1), device casing (1) with device bottom plate (2) is connected through fastening screw (4) soon admittedly, one side of device casing (1) is connected with wiring (3), bonding has laminating strip (6) on the surface of device bottom plate (2), bottom position integrated into one piece in device casing (1) has interior frame board (8) and connecting block (9), the below of interior frame board (8) bonds and has first frame strip (11) and second frame strip (12), on the device bottom plate (2) bottom surface with first frame strip (11) and second frame strip (12) corresponding position department has seted up first strip groove (13) and second strip groove (14) respectively, device bottom plate (2) four corners position department on the bottom surface all welds reference column (7), in connecting block (9) with perforation (10) have been seted up to reference column (7) corresponding position department .

2. A power outage warning power supply apparatus according to claim 1 and wherein: the laminating strip (6), first frame strip (11) and second frame strip (12) are rubber components, just the surface of laminating strip (6) with the bottom surface of device casing (1) contacts.

3. A power outage warning power supply apparatus according to claim 1 and wherein: the positioning column (7) is internally provided with a rotary groove, and the through hole (10) is of a through structure.

4. A power outage warning power supply apparatus according to claim 1 and wherein: the four connecting blocks (9) are arranged, and the four connecting blocks (9) are arranged in four corners.

5. A power outage warning power supply apparatus according to claim 1 and wherein: and a circular groove (5) is formed in the surface of the device shell (1) at a position corresponding to the fastening screw (4).

6. A power outage warning power supply apparatus according to claim 1 and wherein: the surface of the device shell (1) is provided with a sound expansion hole.

Images