Fire-fighting sign lamp

Abstract

The utility model discloses a fire-fighting sign lamp which comprises a shell, a light source, a light-emitting diode (LED) lamp body, a light-emitting diode (LED) lamp body, a light-emitting diode (LED) lamp body and a light-emitting diode (LED) lamp body. The shell cover is mounted at the opening, and a through hole is formed in the shell cover in a penetrating manner; the panel is arranged in the shell cover, and the panel is arranged right opposite to the through hole; the light guide plate is arranged on one side, far away from the through hole, of the panel; the light-emitting assembly is embedded in the side, away from the panel, of the light guide plate; a wiring terminal, wherein the wiring terminal is arranged in the installation space; and the connector assembly is installed at one end of the shell, and the connector assembly communicates with the interior of the installation space. Through the application of the fire-fighting sign lamp, the fire-fighting sign lamp suitable for the dangerous environment is provided, the requirement for emergency lighting can be met, meanwhile, the good anti-explosion performance is achieved, and the fire-fighting sign lamp is simple in structure and convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of emergency lamps, in particular to a fire sign lamp. Background Art

[0002] At present, fire emergency sign lamps are widely used in various scenarios where sudden accidents may occur. They can provide effective emergency lighting for personnel evacuation and rescue personnel to carry out rescue. Especially for dangerous environments such as oil extraction, refining, and chemical industry, they are necessary ambient light sources.

[0003] However, most of the existing fire emergency sign lamps are difficult to meet explosion-proof requirements. They are prone to igniting combustible gases and dust in the surrounding environment due to arcs and sparks that may be generated inside the lamp body, posing certain safety hazards and are also inconvenient to install. Utility Model Content

[0004] In view of this, in order to solve the above problems, the purpose of the present invention is to provide a fire sign lamp, comprising:

[0005] A housing, wherein an installation space is formed in the housing and an opening is formed on one side of the housing;

[0006] A shell cover is installed at the opening, and a through opening is formed in the shell cover;

[0007] A panel is disposed in the shell cover and faces the through opening;

[0008] a light guide plate, the light guide plate being arranged on a side of the panel away from the through opening;

[0009] A light-emitting component, wherein the light-emitting component is embedded on a side of the light guide plate away from the panel;

[0010] a wiring terminal, the wiring terminal being arranged in the installation space;

[0011] A joint assembly is installed at one end of the shell, and the joint assembly is connected to the interior of the installation space.

[0012] In another preferred embodiment, the connector assembly includes: a cable connector and a lock nut, a positioning hole is opened at one end of the shell, one end of the cable connector is inserted into the positioning hole, the lock nut is installed at one end of the cable connector, and the lock nut is in contact with the inner wall of the installation space.

[0013] In another preferred embodiment, it further includes: a plurality of pressing members, a plurality of positioning posts are provided on the inner side of the shell cover, one end of each of the pressing members is provided on the positioning post, and the other end of each of the pressing members is against the side of the light guide plate away from the panel.

[0014] In another preferred embodiment, the pressing member includes: a presser foot and a buffer pad, one end of the presser foot is connected to the positioning column, and the other end of the presser foot is sleeved with the buffer pad, and the buffer pad abuts against the side of the light guide plate away from the panel.

[0015] In another preferred embodiment, a plurality of positioning holes are provided on the housing, and the axis of each positioning hole is arranged along the opening direction of the opening.

[0016] In another preferred embodiment, the outer circumference of the shell is recessed inward to form a plurality of positioning grooves, and each positioning groove has a support portion formed at one end away from the shell cover, and the positioning hole is opened on the support portion.

[0017] In another preferred embodiment, a notch is provided on the support portion along the radial direction of the positioning hole, and the notch communicates with the positioning hole and the outer side of the housing.

[0018] In another preferred embodiment, it further comprises: an indicator light assembly, wherein the indicator light assembly is disposed in the housing.

[0019] In another preferred embodiment, it further comprises: a control component, wherein the control component is disposed in the housing.

[0020] In another preferred embodiment, the control assembly includes: a controller and a battery, and the controller and the battery are both disposed in the housing.

[0021] Due to the adoption of the above technical solution, the present invention has the following positive effects compared with the prior art:

[0022] By applying the utility model, a fire sign lamp suitable for dangerous environments is provided, which can meet the requirements of emergency lighting while having good explosion-proof performance, and the utility model has a simple structure and is easy to install. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model is a schematic diagram of a fire sign lamp.

[0024] In the attached figure:

[0025] 1. Shell; 2. Opening; 3. Shell cover; 4. Through port; 5. Panel; 6. Light guide plate; 7. Terminal block; 8. Connector assembly; 9. Cable connector; 10. Lock nut; 11. Clamping piece; 12. Presser foot; 13. Buffer pad; 14. Positioning hole; 15. Positioning groove; 16. Support part; 17. Notch; 18. Indicator assembly; 19. Control assembly. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solution of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0027] In the description of the present invention, it should be understood that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inside", "outside", "front", "back", "horizontal", and "vertical" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or component referred to must have a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0028] It should be noted that the terms “horizontal” and “vertical” in the present invention are used to describe a rough positional relationship, rather than a strict “horizontal plane” or “vertical plane”.

[0029] like Figure 1 As shown, a fire sign lamp of a preferred embodiment is shown, comprising: a shell 1, an installation space is formed in the shell 1, and an open port 2 is formed on one side of the shell 1; a shell cover 3, the shell cover 3 is installed at the open port 2, and a through port 4 is formed on the shell cover 3; a panel 5, the panel 5 is arranged in the shell cover 3, and the panel 5 is arranged opposite the through port 4; a light guide plate 6, the light guide plate 6 is arranged on the side of the panel 5 away from the through port 4; a light-emitting component, the light-emitting component is embedded in the side of the light guide plate 6 away from the panel 5; a wiring terminal 7, the wiring terminal 7 is arranged in the installation space; a connector component 8, the connector component 8 is installed at one end of the shell 1, and the connector component 8 is connected to the interior of the installation space. Furthermore, a relatively closed installation space can be formed by the coordinated arrangement of the shell 1 and the shell cover 3, and the light-emitting component and the light guide plate 6 are arranged in an integrated manner. The light of the light-emitting component is directly emitted to the panel 5 through the light guide plate 6, and the panel 5 is preferably provided with an identification pattern for fire instructions; in addition, the external cable can be connected to the shell 1 through the connector assembly 8 and connected to the terminal 7 to provide corresponding electricity consumption or storage.

[0030] Furthermore, as a preferred embodiment, the housing 1 and the housing cover 3 are fixedly connected by screws.

[0031] Furthermore, as a preferred embodiment, a sealing ring is provided around the outer circumference of the opening 2 at the contact point between the housing 1 and the housing cover 3 .

[0032] Furthermore, as a preferred embodiment, the connector assembly 8 includes: a cable connector 9 and a lock nut 10, a positioning hole 14 is opened at one end of the shell 1, one end of the cable connector 9 is inserted into the positioning hole 14, and the lock nut 10 is installed at one end of the cable connector 9, and the lock nut 10 is in contact with the inner wall of the installation space.

[0033] Furthermore, as a preferred embodiment, one end of the cable connector 9 is provided with an external thread matching the lock nut 10 , so that the cable connector 9 can be compactly fitted on the housing 1 when the lock nut 10 is tightened.

[0034] Furthermore, as a preferred embodiment, it further includes: a plurality of pressing members 11. A plurality of positioning posts are provided on the inner side of the housing cover 3. One end of each pressing member 11 is provided on the positioning post, and the other end of each pressing member 11 abuts against the side of the light guide plate 6 away from the panel 5. Furthermore, the provision of the pressing members 11 ensures that the light guide plate 6, the panel 5, and the inner side of the housing cover 3 are tightly abutted against each other in sequence.

[0035] Furthermore, as a preferred embodiment, a plurality of pressing members 11 are sequentially arranged along the inner circumference of the housing cover 3 .

[0036] Furthermore, as a preferred embodiment, the pressing member 11 includes: a presser foot 12 and a buffer pad 13, one end of the presser foot 12 is connected to the positioning column, and the other end of the presser foot 12 is sleeved with the buffer pad 13, and the buffer pad 13 is against the side of the light guide plate 6 away from the panel 5.

[0037] Furthermore, as a preferred embodiment, the presser foot 12 is in the shape of an elongated strip, and the presser foot 12 is extended along the radial direction of the through opening 4 .

[0038] Furthermore, as a preferred embodiment, the presser foot 12 is connected to a positioning column provided in the housing cover 3 via a screw.

[0039] Furthermore, as a preferred embodiment, a plurality of positioning holes 14 are provided on the housing 1 , and the axis of each positioning hole 14 is arranged along the opening direction of the opening 2 .

[0040] Furthermore, as a preferred embodiment, the outer circumference of the housing 1 is recessed inward to form a plurality of positioning grooves 15. Each positioning groove 15 is formed with a support portion 16 at one end away from the housing cover 3, and the positioning holes 14 are formed on the support portion 16. Furthermore, the cooperation between the positioning bolts and the positioning holes 14 allows the housing 1 to be fixed at a corresponding position, thereby enabling the installation of the fire sign lamp.

[0041] Furthermore, as a preferred embodiment, a notch 17 is provided on the support portion 16 along the radial direction of the positioning hole 14 , and the notch 17 communicates with the positioning hole 14 and the outer side of the housing 1 .

[0042] Furthermore, as a preferred embodiment, the shell 1 is arranged in a rectangular body. Preferably, two positioning holes 14 are opened at both ends of the upper side of the shell 1, and another two positioning holes 14 are opened at both ends of the lower side of the shell 1. Among them, the two positioning holes 14 located at the same end of the shell 1 do not have a notch 17, and the two positioning holes 14 at the other end both have a notch 17, so as to facilitate the installation of the corresponding positioning bolts. Specifically, the two positioning bolts at the same end can be preliminarily tightened first, and then the other two positioning bolts can be extended from the notches 17 opened in the upper and lower directions and installed, and finally the four positioning bolts can be completely tightened.

[0043] Furthermore, as a preferred embodiment, the positioning groove 15 passes through the shell cover 3 at one end close to the shell 1, and a shielding portion is formed at the outer edge of the shell cover 3, which is arranged opposite to the positioning groove 15, thereby preventing the positioning bolt from falling off along the axial direction.

[0044] The above description is only a preferred embodiment of the present invention and does not limit the implementation manner and protection scope of the present invention.

[0045] The present invention also has the following implementation methods based on the above:

[0046] In a further embodiment of the present invention, the present invention further comprises: an indicator light assembly 18, which is disposed in the housing 1. Further, the indicator light assembly 18 is used to indicate the working status of the fire sign lamp at this time, and in particular, it can show the working status and / or electrical connection status of the control assembly 19 or other components described below.

[0047] In a further embodiment of the present invention, a magnetic control switch is further included. The magnetic control switch is disposed in the housing 1 and is preferably connected to the control assembly 19. Furthermore, the operation of the control assembly 19 and / or the light-emitting assembly can be manually controlled by the magnetic control switch.

[0048] In a further embodiment of the present invention, a control assembly 19 is further included, which is disposed in the housing 1. Furthermore, the control assembly 19 is electrically connected to the terminal block 7 via a circuit, and the control assembly 19 is also connected to the light-emitting assembly via a circuit, so as to at least control the operation of the light-emitting assembly according to information about the external environmental conditions.

[0049] In a further embodiment of the present invention, the light emitting component is preferably an LED light source.

[0050] In a further embodiment of the present invention, the control assembly 19 includes: a controller and a battery. The controller and the battery are both arranged in the housing 1, and the controller is electrically connected to the battery.

[0051] In a further embodiment of the present invention, the controller and the battery are arranged on an internal bracket, and the internal bracket is fixed in the installation space by screws.

[0052] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A fire sign lamp, characterized in that: include: A housing, wherein an installation space is formed in the housing and an opening is formed on one side of the housing; A shell cover is installed at the opening, and a through opening is formed in the shell cover; A panel is disposed in the shell cover and faces the through opening; a light guide plate, the light guide plate being arranged on a side of the panel away from the through opening; A light-emitting component, wherein the light-emitting component is embedded on a side of the light guide plate away from the panel; a wiring terminal, the wiring terminal being arranged in the installation space; A joint assembly is installed at one end of the shell, and the joint assembly is connected to the interior of the installation space.

2. The fire sign lamp according to claim 1, characterized in that: The connector assembly includes: a cable connector and a lock nut. A positioning hole is provided at one end of the shell. One end of the cable connector is inserted into the positioning hole. The lock nut is installed at one end of the cable connector. The lock nut contacts the inner wall of the installation space.

3. The fire sign lamp according to claim 1, characterized in that: Also includes: A plurality of pressing members are provided on the inner side of the shell cover with a plurality of positioning posts, one end of each of the pressing members is provided on the positioning post, and the other end of each of the pressing members is against the side of the light guide plate away from the panel.

4. The fire sign lamp according to claim 3, characterized in that: The pressing member includes a presser foot and a buffer pad, one end of the presser foot is connected to the positioning column, and the other end of the presser foot is sleeved with the buffer pad, which abuts against the side of the light guide plate away from the panel.

5. The fire sign lamp according to claim 1, characterized in that: The shell is provided with a plurality of positioning holes, and the axis of each positioning hole is arranged along the opening direction of the opening.

6. The fire sign lamp according to claim 5, characterized in that: The outer circumference of the shell is recessed inward to form a plurality of positioning grooves. A support portion is formed at one end of each positioning groove away from the shell cover, and the positioning hole is opened on the support portion.

7. The fire sign lamp according to claim 6, characterized in that: A notch is provided on the support portion along the radial direction of the positioning hole, and the notch communicates with the positioning hole and the outer side of the shell.

8. The fire sign lamp according to claim 1, characterized in that: Also includes: An indicator light assembly is arranged in the shell.

9. The fire sign lamp according to claim 1, characterized in that: Also includes: A control component is arranged in the shell.

10. The fire sign lamp according to claim 9, characterized in that: The control component includes: A controller and a battery, wherein the controller and the battery are both arranged in the shell.

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