Fire-fighting emergency marker lamp capable of realizing quick wiring

Abstract

The utility model relates to a fire-fighting emergency marker lamp capable of realizing quick wiring. The fire-fighting emergency marker lamp comprises a shell, the fire-fighting emergency marker lamp is ingenious in structural design and simple and rapid in wiring, when the fire-fighting emergency marker lamp is used, a user inserts one end of a power line into the mounting groove, a connector at the end of the power line is located on one side of the through hole, then the pressing plate is pressed towards the mounting groove of the mounting base, and the power line is connected with the power line. The pressing part on the pressing plate drives the connector to bend and extrude towards the direction of the through hole; when the pressing plate is fixed on the mounting base, the pressing plate clamps and fixes the power line in the mounting groove, and the abutting part enables all connectors of the power line to be tightly attached to the tinned connecting part on the PCB to achieve electric connection. The connection stability of the power line and the lamp can be further enhanced through two-point fixation, the power line can be prevented from being separated from the mounting base, and connection is reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of fire emergency lamps, and more specifically, to a fire emergency sign lamp with quick wiring. Background Art

[0002] The wiring method of fire emergency lamps is usually to ensure that they can provide reliable lighting in case of emergency; the most common wiring method in the prior art is to fix the power cord on the PCB board inside the lamp through fastening screws; although this connection method using screws can be applicable to various types of lamps and PCB board designs and is also a relatively low-cost solution; however, this wiring method still has the following disadvantages:

[0003] 1. It is necessary to use external tools such as screwdrivers to fasten the screws one by one, and the disassembly and assembly are restricted to a certain extent, and the device time is increased, and the disassembly and assembly efficiency is low;

[0004] 2. In an environment with large vibrations, the screws may become loose, affecting the reliability of the connection. Summary of the Utility Model

[0005] The technical problem to be solved by the utility model is to provide a fire emergency sign lamp with quick wiring in view of the above-mentioned defects of the prior art.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a fire emergency sign lamp with quick wiring, including a housing, wherein, a PCB board is fixedly installed inside the housing; an installation seat is arranged on the back of the housing; an installation groove for horizontally placing the power cord is arranged on the installation seat; a through hole communicating with the inner cavity of the housing is arranged on the bottom surface of the installation groove; a tinned connection part corresponding to the through hole is arranged on one side of the PCB board facing the back of the housing; a wire passing hole communicating with the installation groove and for the power cord to pass through is also arranged on one side of the installation seat; a pressing plate is movably arranged in the installation groove; a pressing part extending towards the through hole is convexly arranged on the pressing plate; when the pressing plate is fixed on the installation seat, the pressing plate clamps and fixes the power cord in the installation groove; the pressing part bends and presses at least two connection heads of the power cord towards the through hole direction and makes the two connection heads closely fit with the tinned connection part to realize electrical connection;

[0007] In the fire emergency sign lamp of the utility model, the pressing plate is detachably connected with the installation seat;

[0008] In the fire emergency sign lamp of the utility model, the pressing part is a convex block fixedly connected with the pressing plate; the area of the convex block is smaller than the area of the through hole;

[0009] For the fire emergency sign lamp of the present utility model, one end of the pressing plate is rotatably connected to one end of the mounting base through a rotating shaft, and the other end is cooperatively clamped to the other end of the mounting base through a buckle assembly;

[0010] For the fire emergency sign lamp of the present utility model, the pressing portion is a pressing elastic plate fixedly connected to the pressing plate; the pressing elastic plate and the pressing plate are arranged at an angle less than 90°;

[0011] For the fire emergency sign lamp of the present utility model, among the inner side wall of the mounting base and the inner side surface of the pressing plate, hooks are provided on both sides of one of them, and buckling members cooperatively clamped with the two hooks are respectively provided on both sides of the other; the wire passing hole is located between the two hooks or the two buckling members;

[0012] For the fire emergency sign lamp of the present utility model, a partition rib for separating the two connecting heads is further provided on the middle of the bottom surface of the mounting groove along the extending direction of the power cord;

[0013] For the fire emergency sign lamp of the present utility model, an avoidance groove for avoiding the partition rib is provided on the pressing portion;

[0014] For the fire emergency sign lamp of the present utility model, hanging fasteners are symmetrically provided on both sides of the mounting base on the back surface of the housing; the two hanging fasteners and the mounting base are both within the covering area of the 86 box;

[0015] For the fire emergency sign lamp of the present utility model, a fixing hole for the screw on the 86 box to pass through is provided below the hanging fastener on the housing; a guiding rib extends downward along the length of the fixing hole on one side of the hanging fastener.

[0016] The beneficial effects of the present utility model are as follows: The structure of the fire emergency sign lamp is ingeniously designed, the wiring is simple and fast. When in use, the user inserts one end of the power cord into the mounting groove, makes the connecting head at the end of the power cord located on one side of the through hole, and then presses the pressing plate towards the mounting groove of the mounting base, so that the pressing portion on the pressing plate drives the connecting head to bend and squeeze towards the through hole; when the pressing plate is fixed on the mounting base, the pressing plate clamps and fixes the power cord in the mounting groove, and the pressing portion makes all the connecting heads of the power cord closely fit with the tin-plated connecting portions on the PCB to achieve electrical connection; the stability of the connection between the power cord and the lamp can be further enhanced through two-point fixation, the power cord can be prevented from detaching from the mounting base, and the connection is reliable. Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will further explain the present utility model in conjunction with the drawings and embodiments. The drawings in the following description are only partial embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0018] Figure 1 is a schematic structural diagram of a fire emergency sign lamp with quick wiring in a preferred embodiment of the present utility model;

[0019] Figure 2 is a cross-section of the fire emergency sign lamp in a preferred embodiment of the present utility model Figure 1 ;

[0020] Figure 3 is a cross-section of the fire emergency sign lamp in a preferred embodiment of the present utility model Figure 2 . Specific embodiments

[0021] The terms "first", "second", "third", "fourth", etc. in the description and claims of the present invention and the accompanying drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but optionally further includes steps or units not listed, or optionally further includes other steps or units inherent to these processes, methods, products, or devices.

[0022] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0023] "Plurality" means two or more. "And / or" describes the associated relationship of associated objects and indicates that three relationships can exist. For example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone. The character " / " generally represents an "or" relationship between the associated objects before and after.

[0024] Moreover, the orientation terms "upper, lower, front, rear, left, right, upper end, lower end, longitudinal", etc. are all referenced based on the posture position of the device or equipment described in this solution during normal use.

[0025] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely below. Apparently, the described embodiments are only part of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] A fire emergency sign lamp capable of rapid wiring according to a preferred embodiment of the present utility model, as Figures 1-3 shown, includes a housing 10, and a PCB board 11 is fixedly installed in the housing 10; an installation seat 20 is provided on the back surface of the housing 10; an installation groove 21 for horizontally placing a power cord 30 is provided on the installation seat 20; a through hole 22 communicating with the inner cavity of the housing 10 is provided on the bottom surface of the installation groove 21; a tinned connection portion 12 corresponding to the through hole 22 is provided on one side of the PCB board 11 facing the back surface of the housing 10; a wire passing hole 23 communicating with the installation groove 21 and for the power cord 30 to pass through is further provided on one side of the installation seat 20; a pressing plate 24 is movably arranged in the installation groove 21; a pressing portion 25 extending towards the through hole 22 is protruded on the pressing plate 24; the area of the pressing portion 25 is smaller than the area of the through hole 22; when the pressing plate 24 is fixed on the installation seat 20, the pressing portion 24 clamps and fixes the power cord 30 in the installation groove 21; the pressing portion 25 bends and presses at least two connection heads 31 of the power cord 30 towards the through hole 22 and makes the two connection heads 31 closely fit with the tinned connection portion 12 to achieve electrical connection.

[0027] The structure of the fire emergency sign lamp in the present utility model is ingeniously designed, the wiring is simple and rapid. When in use, the user inserts one end of the power cord into the installation groove, so that the connection head at the end of the power cord is located on one side of the through hole, and then presses the pressing plate towards the installation groove of the installation seat, so that the pressing portion on the pressing plate drives the connection head to bend and press towards the through hole; when the pressing plate is fixed on the installation seat, the pressing plate clamps and fixes the power cord in the installation groove, and the pressing portion makes all the connection heads of the power cord closely fit with the tinned connection portion on the PCB to achieve electrical connection; the stability of the connection between the power cord and the lamp can be further enhanced through two-point fixation, the power cord can be prevented from detaching from the installation seat, and the connection is reliable.

[0028] In this embodiment, one upper end of the pressing plate 24 is rotatably connected to one upper end of the mounting seat 20 through a rotating shaft, and the other lower end is cooperatively clamped with the other lower end of the mounting seat 20 through a buckle assembly; alternatively, the rotating shaft can also be arranged at the lower end of the mounting seat, and the buckle assembly is arranged at the upper end of the mounting seat. Such simple position replacements all fall within the protection scope of the present utility model; during the process of the pressing plate 24 rotating outward from the mounting groove with the central axis of the rotating shaft as the rotation center, until the pressing plate 24 drives the pressing portion 25 to move outward out of the mounting groove, the user can insert one end of the power cord into the mounting groove through the wire passing hole until the connection head of the power cord moves to one side of the through hole, as Figure 3 shown. At this time, the power cord is parallel to the PCB board, which is convenient for insertion, and the power cord can be positioned through the cooperation of the mounting groove and the wire passing hole, which can ensure that the connection head of the power cord accurately moves to one side of the through hole; at this time, the user only needs to rotate the pressing plate 24 into the mounting groove with the central axis of the rotating shaft as the rotation center until the end of the pressing plate 24 away from the rotating shaft is fixedly connected to the mounting seat through the buckle assembly; as Figure 2 shown, the pressing portion 24 clamps and fixes the power cord 30 in the mounting groove 21; the pressing portion 25 bends and presses at least two connection heads 31 of the power cord 30 towards the through hole 22 and makes the two connection heads 31 closely fit with the tinned connection portion 12 to achieve electrical connection; the wiring is convenient; by fixing the power cord and the connection head at two points, the stability of the connection between the power cord and the lamp can be further enhanced, and the connection is reliable.

[0029] Alternatively, the pressing portion 25 is a pressing elastic plate fixedly connected to the pressing plate 24; the pressing elastic plate and the pressing plate 24 are arranged at an angle, and the angle is less than 90°. The pressing elastic member can give an elastic force to the connection head, so that it can closely fit with the tinned connection portion 12 to achieve electrical connection and prevent the wiring from loosening.

[0030] Further, hooks 26 are arranged on both sides of the inner side wall of the mounting seat 20, and buckle members 27 cooperatively clamped with the two hooks 26 are respectively arranged on both sides of the pressing plate 24 facing the inner side surface of the mounting seat, which is convenient for disassembly and assembly; alternatively, the hooks can also be arranged on the pressing plate 24, and the buckle members 27 are arranged on the mounting seat 20. Such simple position changes all fall within the protection scope of the present utility model.

[0031] Further, the wire passing hole 23 is located between the two hooks 26 or the two buckle members 27, which can make the power cord more stably installed on the mounting seat, and the mounting seat is more stable under force.

[0032] In another embodiment, the pressing plate 24 is detachably connected to the mounting seat 20; in one embodiment, the pressing plate 24 can be mounted or separated from the mounting seat 20 through a snap structure in the prior art, or ultrasonic interference connection can also be adopted, and the connection is convenient. The pressing portion 25 is a bump fixedly connected to the pressing plate 24; the area of the bump is smaller than the area of the through hole 22; optionally, the bump has a triangular structure, and the top end of the bump faces the through hole 22.

[0033] Furthermore, a partition rib 28 for separating the two connectors 31 is provided in the middle of the bottom surface of the mounting groove 21 along the extending direction of the power cord 30, which can prevent the two connectors from being accidentally touched.

[0034] Furthermore, an avoidance groove 29 for avoiding the partition rib 28 is provided on the pressing portion 25, which not only facilitates the installation of the pressing plate and the mounting seat, but also the pressing portion 25 does not interfere with the partition rib separating the two connectors, and the use experience is better.

[0035] Furthermore, hanging fasteners 13 are symmetrically provided on both sides of the mounting seat 20 on the back surface of the housing 10; both the two hanging fasteners 13 and the mounting seat 20 are located in the covering area of the 86-box. By cooperating the hanging fasteners 13 with the screws on the external 86-box, the lamp can not only be wall-mounted on the wall, but also the power cord can be hidden behind the lamp, and the appearance is neat.

[0036] Furthermore, a fixing hole 14 for the screw on the 86-box to pass through is provided below the hanging fastener 13 on the housing 10, which is convenient for installation; a guiding rib 15 extends downward along the length of the fixing hole 14 on one side of the hanging fastener 13, which is used to guide the screw to be inserted into the fixing hole 14 along the guiding rib, and the use is convenient.

[0037] It should be understood that for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present invention.

Claims

1. A fire emergency sign light capable of quick wiring, comprising a housing, characterized in that: A PCB board is fixedly installed in the shell; a mounting seat is provided on the back of the shell; a mounting groove is provided on the mounting seat for horizontal placement of the power cord; a through hole is provided on the bottom surface of the mounting groove that is connected to the inner cavity of the shell; a tin-plated connecting portion corresponding to the through hole is provided on the side of the PCB board facing the back of the shell; a wire passing hole that is connected to the mounting groove and for the power cord to pass through is also provided on one side of the mounting seat; a pressing plate is movably arranged in the mounting groove; a pressing portion extending in the direction of the through hole is convexly provided on the pressing plate; when the pressing plate is fixed on the mounting seat, the pressing plate clamps the power cord in the mounting groove; the pressing portion bends and squeezes at least two connectors of the power cord in the direction of the through hole so that the two connectors are tightly fitted with the tin-plated connecting portion to achieve electrical connection.

2. The fire emergency sign light according to claim 1, characterized in that: The pressing plate is detachably connected to the mounting seat.

3. The fire emergency sign light according to claim 2, characterized in that: The pressing portion is a convex block fixedly connected to the pressing plate; the area of ​​the convex block is smaller than the area of ​​the through hole.

4. The fire emergency sign light according to claim 1, characterized in that: One end of the pressing plate is rotatably connected to one end of the mounting seat via a rotating shaft, and the other end is engaged with the other end of the mounting seat via a buckle assembly.

5. The fire emergency sign light according to claim 4, characterized in that: The pressing portion is a pressed elastic plate fixedly connected to the pressing plate; the pressed elastic plate and the pressing plate are arranged at an angle less than 90°.

6. The fire emergency sign light according to any one of claims 1 to 5, characterized in that: One of the inner side wall of the mounting seat and the inner side surface of the pressing plate has hooks on both sides, and the other has buckles on both sides respectively for engaging with the two hooks; the wire hole is located between the two hooks or the two buckles.

7. The fire emergency sign light according to claim 1, characterized in that: A partition rib is also provided in the middle of the bottom surface of the installation groove along the extending direction of the power line to separate the two connectors.

8. The fire emergency sign light according to claim 7, characterized in that: The pressing portion is provided with an avoidance groove for avoiding the partition convex rib.

9. The fire emergency sign light according to claim 1, characterized in that: The back side of the shell is located on both sides of the mounting seat and symmetrically provided with hanging buckles; the two hanging buckles and the mounting seat are both located within the coverage area of ​​the 86 box.

10. The fire emergency sign light according to claim 9, characterized in that: A fixing hole for the screw on the 86 box to pass through is provided on the shell below the hanging buckle; a guide rib is extended downward along the length of the fixing hole on one side of the hanging buckle.

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