CN217603977U - Emergency lighting lamp box and emergency lighting lamp thereof - Google Patents

Abstract

The utility model relates to an emergency equipment illumination field the utility model provides an emergency lighting lamp house and emergency lighting lamps and lanterns, the emergency lighting lamp house includes: a plate body having opposite first and second ends and a plate body located between the first and second ends; the first end part and the second end part are bent oppositely, and form a circuit box and a wire storage groove by enclosing with the plate body, and ports are formed at two ends of the circuit box and the wire storage groove; and the end plate is blocked and the port is blocked. Thereby, the manufacturability and the assembly of the emergency lighting lamp are promoted.

Description

Emergency lighting lamp box and emergency lighting lamp thereof

Technical Field

The utility model relates to an emergency equipment illumination field, concretely relates to emergency lighting lamp house and emergency lighting lamps and lanterns thereof.

Background

The fire emergency lamp is a guarantee of public place safety emergency, is the mandatory measure of public fire control, and its application range is wide, arranges the environment relatively complicated, and wherein, fire emergency lighting lamp installs in fire escape way department usually, when the condition such as the power failure, fire alarm takes place, can turn on the light automatically and realize emergency lighting function. Such a fire emergency lighting fixture is also called a double head lamp, since it has two lamp heads.

The existing double-head lamp box is composed of a box body and end caps (or called as a blocking end plate, a blocking piece and the like) at two ends of the box body, most of the existing box bodies are formed by die sinking casting, stretching forming, cutting and welding, after the box body is generated, a stamping process is carried out on each local position to form a mounting hole, the process is complex, the material consumption is wasted, and the manufacturability is poor.

In addition, the lamp holder seat and the lamp box of the existing double-head lamp are separated, and the lamp holder seat is also an independent component, so that the lamp holder seat is required to be installed on the lamp box firstly in the assembling process, and then plugs are installed at two ends of the lamp holder seat, so that the product is complex in structure, multiple in components, complex in assembling process and poor in assembling property.

SUMMERY OF THE UTILITY MODEL

Based on the above-mentioned defect, one of the purposes of the utility model is to promote the assemblability and/or the manufacturability of emergency lighting lamp house and emergency lighting lamps and lanterns.

The utility model discloses an embodiment provides an emergency lighting lamp house, include:

a plate body having opposite first and second ends and a plate body located between the first and second ends;

the first end part and the second end part are bent oppositely, and form a circuit box and a wire storage groove by enclosing with the plate body, and ports are formed at two ends of the circuit box and the wire storage groove;

end plate and port are sealed.

Alternatively, the closure end plate may be integrally connected to the port, or may be a separate end plate that is removable from the port.

The first and second ends of the plate are not limited to a small segment of the plate perimeter and the lengths of these ends may be 30%, 40%, 50%, 60% or the like of the entire plate in this dimension.

Optionally, in some embodiments above or below, the first end portion includes a first bent section, a second bent section, and a third bent section that are bent and extended from the plate body in sequence;

the first bending section, the second bending section and the third bending section enclose with the first part of the board body to form a circuit box, preferably, the circuit box is basically in a quadrangular prism surface shape.

Optionally, in some embodiments above or below, the second end portion comprises a fourth bend,

the first bending section and the fourth bending section are respectively bent oppositely from the first end and the second end of the plate body and extend towards the back of the emergency lighting lamp box basically vertical to the plate body,

the second bending section is bent from the first bending section to be opposite to the plate body;

the third bending section is bent from the second bending section to be opposite to the first bending section and the fourth bending section respectively;

the third bending section, the fourth bending section and the second part of the plate body are enclosed to form a wire storage groove for storing wires at the back of the emergency lighting lamp box;

wherein the second end further comprises:

the fifth bending section is bent from the fourth bending section to be opposite to the plate body;

and the sixth bending section is bent from the fifth bending section to be opposite to the fourth bending section.

Alternatively, in some of the embodiments described above or below, the circuit box is substantially quadrangular prism shaped,

the second bend is opposite to the plate body basically in parallel, the third bend is opposite to the first bend and the fourth bend respectively basically in parallel, the second bend is basically vertical to the first bend, and therefore, the port is approximately in the shape of the number '9' displayed by the seven-segment digital tube.

Optionally, the light box or the light fixture of some embodiments above or below further includes:

the first limiting part is arranged at the port;

the second limiting part protrudes from the inner side of the plugging end plate and is matched with the first limiting part so as to fix the plugging end plate on the port.

Optionally, in some embodiments described above or below, the second limiting portion includes a limiting plate standing inside the blocking end plate and connected with the first limiting portion in a male-female fit manner. The convex-concave matched connection relation facilitates an operator to disassemble the connection structure between the two limiting parts through simple actions such as local pressing of the lamp box, and certainly allows the operator to establish the convex-concave matched connection structure through simple pushing and pressing of the end plate in the process of plugging the end plate in the port, so that the assembling property of the lamp box is improved.

Wherein, i) the first limiting part further comprises a first mounting position which is sunken on the plate body at the port, and the second limiting part further comprises a second mounting position which is protruded on the limiting plate, or ii) the second limiting part further comprises a first mounting position which is sunken from the limiting plate, and the first limiting part further comprises a second mounting position which is protruded on the plate body at the port;

the first installation position is a through hole formed in the plate body at the position of the limiting plate or the port.

If the second installation position has the structure of protruding from the plate body of port department on, and first installation position is implemented as the through-hole on the limiting plate, this kind of structure can make the second installation position externally expose through the through-hole, and the person of facilitating the use more conveniently from the outside buckle of this kind of convex-concave fit formula of dismantlement is connected, has promoted the assemblability of box.

Optionally, in some embodiments above or below, the first limiting portion is disposed at the port;

the second limiting part is vertically connected to the inner side of the plugging end plate, extends into the circuit box and is relatively fixed with the first limiting part through convex-concave matching, so that the plugging end plate is limited at the port;

wherein the second limiting part further comprises a limiting plate,

a) The limiting plate protrudes to form a first clamping position, the first limiting part is a second clamping position which is formed on the plate body at the port in a concave mode, and the second clamping position is a through hole; or b) the limiting plate is sunken to form a first clamp position, the first limiting part is a second clamp position which is convexly formed on the plate body at the port, and the first clamp position is a through hole;

the second clamping position is respectively positioned on the lower surface of the third bending section and the upper surface of the sixth bending section, and the first clamping position and the second clamping position correspond to each other in space, so that the first clamping position and the second clamping position are clamped and fixed when the end plate covers the port;

the tail section of the third bending section and the tail section of the sixth bending section respectively form a first folding edge and a second folding edge inwards;

the emergency lighting lamp box also comprises a first limiting groove, wherein the first limiting groove extends from the inner side of the plugging end plate to the port and is in sliding fit with the first folding edge; thereby, in the depth direction of the sliding, the first folding edge is limited in the notch of the limiting groove, and because the first folding edge is a part of the whole plate body, the relative fixing between the whole end plate and the whole plate body is facilitated, for example, the freedom degree of the end plate relative to the plate body is basically only in the sliding direction, so that the end plate can be fixed in the port more stably, and the assembly performance of the lamp box is improved.

The groove wall at the matched inlet of the first limiting groove is provided with a first notch, and the groove wall at the first notch is inclined/smoothly transited to the groove. Through this breach, will make when the end plate inserts and shutoff port, guide first hem from the side entrance of spacing groove in the smooth insertion groove, first hem is easier smoothly/inserts the spacing groove smoothly, has promoted the assemblability of lamp house. The second limiting groove also has similar structure and effect.

The emergency lighting lamp box also comprises a second limiting groove, the second limiting groove extends from the inner side of the plugging end plate to the port and is in sliding fit with the second flange;

the groove wall at the matched inlet of the second limiting groove is provided with a second notch, and the groove wall at the second notch is inclined/smoothly transited to the groove.

In another embodiment of the application, a fire-fighting emergency lighting lamp is provided, which comprises the emergency lighting lamp box in any other embodiment.

Optionally, the lamp box/lamp of some embodiments described above or below further includes a connecting portion, a lamp base formed on the connecting portion, and a mounting hole formed on the plate body; the connecting part extends from the end plate to the mounting hole, and the connecting part is formed to enable the lamp holder seat to be synchronously positioned at the mounting hole along with the end plate plugging the port.

Here, lamp holder seat, connecting portion, end plate three are connected, but solve the technical problem of assembly and manufacturability simultaneously.

Alternatively, in the lamp box/lamp of some embodiments described above or below, the connecting portion is a connecting plate integrally connected between the lamp head seat and the upper end of the end plate,

the mounting hole is formed in the first bending section and penetrates/opens towards the end plate to form a strip-shaped notch;

the edge of the strip-shaped gap forms an inward folded edge;

two sides of the connecting plate form fixing positions matched with the folded edges towards the interior of the lamp box;

the connecting plate is shaped to substantially complement and/or conform to the strip-shaped gap and to be inserted into and close the strip-shaped gap as the end plate closes the port.

The mounting hole is opened to open the breach, and the mounting hole and the port that will treat the confined communicate as an organic whole, and is corresponding with the shape of integrated end plate and connecting plate, will assemble more conveniently.

In yet another alternative embodiment, the mounting hole may be independent and not open toward the port so as to be integral with the port, and preferably, a strip-shaped recessed region may be formed on the inner or outer side of the top wall of the box body "between the port and the mounting hole" so as to receive the connecting plate.

The emergency lighting fixture further comprises: the bottom of the lamp holder forms a bulb structure;

the lamp holder base is provided with a ball socket matched with the ball head structure;

the ball head structure is rotatably arranged in the ball socket, and a first wire passing channel is formed at the bottom of the ball socket; and the bottom of the ball head structure is also provided with a stop part, and the stop part extends into the first wire passing channel and abuts against the edge/inner wall of the first wire passing channel along with the rotation of the ball head structure.

The stop at the bottom of the ball head structure can abut against the edge/inner wall of the first wire passing channel along with the rotation of the ball head structure, so that the rotation range of the lamp holder in the ball socket is limited. So that the ball will not slip out of the ball socket due to the over-large rotation amplitude. Thereby solving the technical problem of preventing the lamp holder from falling off from the lamp holder seat/emergency lighting lamp in the rotating process.

This type of box structure of prior art is mostly stretch forming, and this kind of stretch structure needs after the box shaping, carries out the punching press to the local position on the box again, and this has increased technology complexity, implements the degree of difficulty. In some embodiments of the present application, the box body, which is the main part of the lamp box of the emergency lighting lamp, is integrally formed by bending a single plate body, and the bending structure supports punching operations at some local positions before the metal plate is bent, so as to form a strip-shaped notch, a mounting hole of the lamp head seat, and the like.

In some embodiments, the technical concept is to integrate a plurality of parts to form a combination body, and the combination body can be installed on the box body at one time, so that the installation time is saved, and the assembly performance is improved. Specifically, the end plate and the base plate are connected to form an integral/combined body by the connecting portion, and are configured in a structural/geometric dimension to define a spatial relationship of the end plate and the base plate, or a spatial position of the base plate with respect to the end plate according to a spatial relationship of the port and the mounting hole, so that the base plate can be mounted in the mounting hole in synchronization with the mounting of the end plate to the port. Avoid installing end plate and lamp holder seat respectively, moreover, because the end plate is bulky, the operation installation of being convenient for, consequently, the operator also uses the installation end plate as the owner, in the same direction as the area can be with the lamp holder seat coupling in the mounting hole, from the whole of assembling process, this structure has reduced the subassembly quantity of lamp house, lamps and lanterns, and the structure is simpler, and spare part still less, and module integration degree is higher, consequently, has promoted efficiency, the assembling nature of assembly at to a great extent.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 shows a schematic side-rear perspective view of a fire emergency lighting fixture according to an embodiment of the present invention;

FIG. 2 is an exploded view of the lamp of FIG. 1 with the end plates at the ends of the light box open;

FIG. 3 is an exploded view of the front view of the light box of the light fixture of FIG. 1 with the end plates at both ends open;

FIG. 4 shows a side view of the housing of FIG. 3 after removal of the end plates at both ends;

FIG. 5 is a schematic view of a partial enlarged structure at A1 in FIG. 1;

FIG. 6 shows a side-on-front perspective view of the emergency lighting fixture of FIG. 1;

FIG. 7 showsbase:Sub>A schematic cross-sectional view taken along section line A-A of FIG. 6;

FIG. 8 is an exploded view of the base, housing and end plates on either side of the housing of the fire emergency lighting fixture of FIG. 6;

fig. 9 shows a plate body for bending to form the box body of fig. 4;

FIG. 10 is a perspective view of the inside angles of the end plates on both sides of the housing of the fire emergency lighting fixture of FIG. 1;

in the description of the drawings, the same, similar or corresponding reference numerals indicate the same, similar or corresponding elements, components or functions.

Detailed Description

Reference will now be made in detail to the embodiments, examples of which are illustrated in the accompanying drawings. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of various described embodiments. However, it will be apparent to one of ordinary skill in the art that various described embodiments may be practiced without these specific details. In other instances, well-known methods, procedures, components, circuits, and networks have not been described in detail as not to unnecessarily obscure aspects of the embodiments.

The terminology used in the description of the various embodiments herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used in the description of the various embodiments and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, a first may also be termed a second, and vice versa, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at \8230; or" when … or "in response to a determination", depending on the context.

The present application is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.

Fig. 1-9 show a side view, a perspective view, or an exploded view of the fire emergency lighting device and the light box therein, and the light box body of the light box according to some embodiments of the present invention. These embodiments of the present application are described in further detail below with reference to these figures.

Fig. 1 shows the structural schematic diagram of the emergency lighting lamp box of the present invention, as shown in fig. 1, the emergency lighting lamp box of this embodiment includes:

a plate body having opposite first and second ends 1001, 1002, 1003, 1004, 1005, 1006, and a plate body 1000 therebetween;

the first end portions 1001, 1002, 1003 and the second end portions 1004, 1005, 1006 are bent toward each other, the first end portions 1001, 1002, 1003 and the board body 1000 form a circuit box (not marked in the figure), the second end portions 1004, 1005, 1006 and the board body 1000 form a wire storage slot 300, and a port 888 is formed at two ends of the circuit box and the wire storage slot 300, optionally, as shown in fig. 4, the port 888 is approximately in the shape of the number "9" shown by a seven-segment digital tube. The end plate 200 is plugged, and the port 888 is plugged.

Alternatively, the closure end plate 200 may be integrally connected (e.g., welded) to the port, or may be a separate end plate 200 that is removable from the port.

Fig. 9 shows a plate body 10 for bending to form the case of fig. 1 and 4. The first and second ends of the plate body 10 are not limited to a small segment of the periphery of the plate body 10, and the lengths of these ends may be 30%, 40%, 50%, 60%, etc. of the entire plate body 10 in this dimension (e.g., the side-by-side dimension A1 of the three shown). Essentially, the plate body 10 can be considered as comprising: the first section 1000X, the second section 1000 and the third section 1000Y are connected side by side and integrally, the proportion of the three sections on the plate body 10 can be any value, here, the lateral first section 1000X and the third section 1000Y can be used as the first end portion and the second end portion, and the middle second section can be used as the second end portion in other embodiments: a plate body 1000.

Optionally, in some embodiments described above or below, the first end portion includes a first bending section 1001, a second bending section 1002, and a third bending section 1003 extending from the plate body 1000 in sequence;

the first bend 1001, the second bend 1002, the third bend 1003 and the first portion of the board body 1000 enclose a circuit box, preferably substantially in the shape of a quadrangular prism face, as shown in fig. 2, 4, etc.

Optionally, in some embodiments described above or below, the second end portion includes a fourth bend 1004,

the first bending section 1001 and the fourth bending section 1004 are bent toward the first end 10001 and the second end 10002 of the plate body, respectively, and extend toward the back of the emergency lighting box 10 substantially perpendicular to the plate body 1000,

the second bent section 1002 is bent from the first bent section 1001 to be opposite to the plate body 1000;

the third bending section 1003 is bent from the second bending section 1002 to be opposite to the first bending section 1001 and the fourth bending section 1004 respectively;

the third bending section 1003, the fourth bending section 1004 and the second part of the plate body 1000 enclose to form a wire storage groove 300 for storing wires at the back of the emergency lighting lamp box 10;

wherein, emergency lighting lamp house 10 still includes:

a fifth bending section 1005 bent from the fourth bending section 1004 to be opposite to the plate body 1000;

the sixth bending section 1006 is bent from the fifth bending section 1005 to be opposite to the fourth bending section 1004.

Alternatively, in some of the embodiments described above or below, the circuit box is substantially enclosed in the shape of a quadrangular prism,

the second bending section 1002 is opposite to the plate body 1000 in a substantially parallel manner, the third bending section 1003 is opposite to the first bending section 1001 and the fourth bending section 1004 in a substantially parallel manner, and the second bending section 1002 is substantially perpendicular to the first bending section 1001.

Optionally, the light box or the light fixture of some embodiments above or below further includes:

a first limiting part 400 arranged at the port 888;

the second limiting portion protrudes from the inner side of the plugging end plate 200 and cooperates with the first limiting portion 400 to fix the plugging end plate 200 to the port 888.

Optionally, in some embodiments described above or in the following, the second limiting portion includes a limiting plate 208, which stands on the inner side of the blocking end plate 200 and is in convex-concave fit connection with the first limiting portion; the convex-concave fit is easy to open by simple pressing operation, and the assembling property or operability of the box body can be improved.

The first position-limiting portion further includes a first mounting position recessed on the plate body at the port 888, and the second position-limiting portion further includes a second mounting position protruding on the position-limiting plate 208. Alternatively, the first and second liquid crystal display panels may be,

the second limiting portion may include a first mounting location recessed from the limiting plate 208, the first limiting portion further including a second mounting location raised from the plate body at the port 888;

the first mounting location is a through hole formed in the plate body at the location of the limiting plate 208 or the port 888, as shown in fig. 5.

If the second mounting position has a structure protruding from the plate body at the port 888 and the first mounting position is implemented as the through hole on the limiting plate 208, the structure can expose the second mounting position to the outside through the through hole, so that the user can conveniently and rapidly detach the convex-concave fit type snap connection from the outside, and the assemblability of the case is improved.

Optionally, in some embodiments described above or below, the first limiting portion is disposed at the port 888;

the second limiting part is vertically connected to the inner side of the plugging end plate 200, extends into the circuit box and is relatively fixed with the first limiting part through convex-concave matching, so that the plugging end plate 200 is limited at the port 888;

wherein the second position-limiting portion is implemented as a position-limiting plate 208,

a) The limiting plate 208 protrudes to form a first position limit, the first limiting part is a second position limit formed on the plate body at the port in a concave mode, and the second position limit is a through hole; or b) the limiting plate 208 is recessed to form a first position, the first position-limiting part 400 is a second position protruding from the plate body formed at the port, and the first position is a through hole, as shown in fig. 5.

The protruding second detents are located on the lower surface of the third bending section 1003 and the upper surface of the sixth bending section 1006, as shown in fig. 4, the first detents and the second detents correspond spatially, so that the first detents and the second detents are fixed by being engaged with the end plate 200 to cover the port 888.

The end of the third bend 1003 and the end of the sixth bend 1006 form a first fold and a second fold 1007, respectively, inwardly.

The emergency lighting lamp box further comprises a first limiting groove 803 which extends from the inner side of the plugging end plate 200 to the port and is in sliding fit with a first folding edge 1007 of the third bending section 1003; therefore, the first folding edge 1007 of the third folding section 1003 is limited in the notch of the limiting groove 803 along the sliding depth direction, and because the first folding edge 1007 is a part of the whole plate body 10, the relative fixing between the whole end plate 200 and the whole plate body 1000, 1001, 1002, 1003, 1004, 1005 and 1006 is facilitated, for example, the degree of freedom of the end plate 200 relative to the plate body 10 is basically only along the sliding direction, so that the end plate 200 is also fixed in the port more stably, and the assembly performance of the lamp box is improved.

FIG. 10 is a perspective view of the inside angles of the end plates on both sides of the housing of the fire emergency lighting fixture of FIG. 1; as shown, the groove wall at the entrance of the first limiting groove 803 has a first notch, and the groove wall at the first notch is inclined/smoothly transited into the groove. Through this breach, will make when end plate 200 inserts and shutoff port, guide first hem from the side entrance of spacing groove in the smooth insertion groove, first hem is easier smoothly/inserts the spacing groove smoothly, has promoted the assemblability of lamp house.

The emergency lighting lamp box further comprises a second limiting groove, the second limiting groove extends from the inner side of the plugging end plate 200 to the port and is in sliding fit with the second flange 1007;

also as shown in fig. 10, the slot wall at the mating entrance of the second restraint slot 802 has a second notch (not labeled) where the slot wall slopes/transitions smoothly into the slot. Preferably, the groove walls of the first notch and the second notch which are located on the same side of the two limiting grooves are, for example, both opened toward the back of the lamp, which is more convenient for an operator to align the limiting grooves 802, 803 on the end plate with the folded edge 1007 in the box body for sliding fit between the two. The notches of the second limiting groove 802 and the first limiting groove 803 are staggered and opposite, the notch of the second limiting groove 802 faces the top wall of the box body, the notch of the first limiting groove 803 faces the bottom wall of the box body, and after a sliding fit mechanical coupling structure is formed between the first folding edge and the second folding edge, relative movement between the end plate and the box body can be limited in the vertical direction (or in the vertical direction in the use state of the lamp), and the structural stability of the lamp box/lamp is enhanced.

In another embodiment of the present application, a fire emergency lighting fixture is provided, including the emergency lighting box 10X of any of the other embodiments.

Optionally, the lamp box/luminaire of some embodiments described above or below further includes a connecting portion 201, and a lamp base 202 formed on the connecting portion 201, and the plate body 10 or the box body 100 is provided with a mounting hole 1010; the connection portion extends from the end plate 200 to the mounting hole 1010, and the connection portion 201 is shaped such that the lamp base 202 is synchronously positioned at the mounting hole 1010 as the end plate 200 is plugged to the port, which means that, for example, the length of the connection portion 201 needs to be substantially the same as the distance from the mounting hole 1010 to the port/end plate 200.

Here, the lamp head holder 202, the connecting portion 201, and the end plate 200 are connected to form a combined body, and during the manufacturing process, there is no need to separately perform mold-opening processing/production, and during the assembling process, the assembling process and the operation complexity are simplified, and therefore, this structure solves the technical problems of assemblability and manufacturability at the same time.

Alternatively, in some embodiments of the light box/light fixture described above or below, the connecting portion 201 is a connecting plate integrally connected between the light head base 202 and the upper end of the end plate 200, as shown in fig. 2.

The mounting hole 1010 is opened on the first bending section 1001, and penetrates/opens in the direction of the end plate 200 to form a strip notch, as shown in fig. 2. The edges of the strip-shaped gap form inward folds 1008; the two side edges of the connecting plate 201 extend towards the inside of the lamp box 10X to form a fixing position 203 matched with the folding edge 1008;

the web 201 is shaped to substantially complement and/or conform to the bar-shaped notch 1010 and to interfit and close the bar-shaped notch 1010 as the end plate 200 closes the port 888.

The mounting hole 1010 is opened to form an open notch, the mounting hole to be sealed is communicated with the port 888 into a whole and corresponds to the integrated end plate 200 and the integrated connecting plate in shape, and a plurality of functional units can be mounted only by one assembling process, so that the assembly is more convenient, and the assembly performance of the lamp and the lamp box is improved.

While in another alternative embodiment the mounting holes 1010 may be left separate and not open to the ports 888 to communicate with the port spaces, preferably a strip-shaped recessed area may be formed on the inside or outside of the top wall 1001 of the cabinet "between the ports and the mounting holes" which coincides with the position of the strip-shaped indentations in the above-described embodiment and may be used to accommodate the attachment plates so that the top wall of the light box remains flat or the attachment plates are not exposed to the outside.

In some embodiments, the emergency lighting fixture further comprises: the base 500 has a bottom forming a ball structure 501, as shown in fig. 7 and 8.

A ball socket (not marked in the figure) matched with the ball head structure 501 is arranged on the lamp holder base 202;

the ball head structure 501 is rotatably mounted in a ball socket, and a first wire passing channel (not shown) is formed at the bottom of the ball socket and is communicated with the inside of the circuit box/lamp box 10X; and, the outer side of the bottom of ball structure 501 is further provided with a stop member 502, and the stop member 502 extends into the first wire passing channel and abuts against the edge/inner wall of the first wire passing channel along with the rotation of ball structure 501.

Through the stop member 502 at the outer side of the bottom of the ball structure 501, when the rotation amplitude of the ball structure 501 in the ball socket reaches a certain threshold value, the stop member 502 abuts against the inner wall of the first wire passing channel to stop rotating, so that the ball structure 501 does not fall off from the lamp head seat 202 due to overlarge rotation amplitude in the rotation process of the ball structure 501 in the ball socket.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, so that various optional technical features can be combined with other embodiments in any reasonable manner, and the contents among the embodiments and under various headings can be combined in any reasonable manner. Each embodiment is described with emphasis on differences from the other embodiments. In particular, as for the system embodiment, since it is substantially similar to the method embodiment, the description is relatively simple, and reference may be made to the partial description of the method embodiment for relevant points.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise, and "a plurality" typically includes at least two. It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

While specific embodiments of the present application have been described above, it will be understood by those skilled in the art that this is by way of illustration only, and that the scope of the present application is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and principles of this application, and these changes and modifications are intended to be included within the scope of this application.

Claims (13)

1. An emergency lighting light box, comprising:

a plate body having first and second opposite ends and a plate body located between the first and second ends;

the first end part and the second end part are bent oppositely, and form a circuit box and a wire storage groove by enclosing with the plate body, and ports are formed at two ends of the circuit box and the wire storage groove;

and the end plate is blocked and the port is blocked.

2. The emergency lighting light box of claim 1 wherein the first end portion comprises a first bending section, a second bending section and a third bending section which are bent and extended from the plate body in sequence;

the first bending section, the second bending section and the third bending section are enclosed with the first part of the plate body to form the circuit box.

3. The emergency lighting light box of claim 2,

the second end portion includes a fourth bend segment,

the first bending section and the fourth bending section are bent oppositely from the first end and the second end of the plate body respectively and extend towards the back of the emergency lighting lamp box basically perpendicular to the plate body,

the second bending section is bent from the first bending section to be opposite to the plate body;

the third bending section is bent from the second bending section to be opposite to the first bending section and the fourth bending section respectively;

the third bending section, the fourth bending section and the second part of the plate body are enclosed to form the wire storage groove which is used for storing wires at the back of the emergency lighting lamp box;

wherein the second end further comprises:

a fifth bending section bent from the fourth bending section to be opposite to the plate body;

and the sixth bending section is bent from the fifth bending section to be opposite to the fourth bending section.

4. An emergency lighting light box according to claim 3 wherein said circuit box is substantially quadrangular prism shaped,

the second bend is substantially parallel to and opposite the plate body, the third bend is substantially parallel to and opposite the first bend and the fourth bend, respectively, and the second bend is substantially perpendicular to the first bend, whereby the port is substantially in the shape of the number "9" displayed by a seven-segment number tube.

5. An emergency lighting light box according to any one of claims 1 to 4 further comprising:

the first limiting part is arranged at the port;

the second limiting part protrudes from the inner side of the plugging end plate and is matched with the first limiting part so as to fix the plugging end plate on the port.

6. The emergency lighting lamp box of claim 5 wherein the second limiting portion comprises a limiting plate standing inside the blocking end plate and engaging with the first limiting portion in a convex-concave manner;

wherein i) the first stop portion further comprises a first mounting location recessed in the panel body at the port, and the second stop portion further comprises a second mounting location raised above the limiting plate, or ii) the second stop portion further comprises a first mounting location recessed from the limiting plate, and the first stop portion further comprises a second mounting location raised above the panel body at the port;

the first installation position is a through hole formed in the limiting plate or the plate body at the port.

7. The emergency lighting light box of claim 3 or 4,

the first limiting part is arranged at the port;

the second limiting part is vertically connected to the inner side of the plugging end plate, extends into the circuit box and is relatively fixed with the first limiting part through convex-concave matching, so that the plugging end plate is limited at the port;

wherein the second limiting part further comprises a limiting plate,

a) The limiting plate protrudes to form a first clamping position, the first limiting part is a second clamping position which is formed on the plate body at the port in a concave mode, and the second clamping position is a through hole; or b) the limiting plate is sunken to form a first clamping position, the first limiting part is a second clamping position which is formed on the plate body at the port in a protruding mode, and the first clamping position is a through hole;

the second clamping position is respectively positioned on the lower surface of the third bending section and the upper surface of the sixth bending section, and the first clamping position and the second clamping position correspond in space, so that the port is sealed by the end plate, and the first clamping position and the second clamping position are clamped and fixed;

the tail section of the third bending section and the tail section of the sixth bending section respectively form a first folding edge and a second folding edge inwards;

the emergency lighting lamp box further comprises a first limiting groove, the first limiting groove extends from the inner side of the plugging end plate to the inside of the port and is in sliding fit with the first folding edge;

the groove wall at the matched inlet of the first limiting groove is provided with a first notch, and the groove wall at the first notch is inclined/smoothly transited into the groove;

the emergency lighting lamp box further comprises a second limiting groove, the second limiting groove extends from the inner side of the plugging end plate to the inside of the port and is in sliding fit with the second flange;

the groove wall at the matching inlet of the second limiting groove is provided with a second notch, and the groove wall at the second notch is inclined/smoothly transited to the groove;

the notch of the second limiting groove faces the top wall; the notch of the first limiting groove faces the bottom wall.

8. An emergency lighting fixture comprising an emergency lighting light box as claimed in any one of claims 2 to 7.

9. An emergency lighting fixture as recited in claim 8, further comprising a connecting portion, a base formed on said connecting portion, said body having mounting holes; the connecting part extends from the end plate to the mounting hole, and the connecting part is shaped to enable the lamp holder to be synchronously positioned at the mounting hole along with the end plate plugging the port.

10. An emergency lighting fixture according to claim 9 wherein said connecting portion is a connecting plate integrally connected between said base and an upper end of said end plate,

the mounting hole is formed in the first bending section and penetrates/opens towards the end plate to form a strip-shaped notch;

the edge of the strip-shaped notch forms an inward folded edge;

the edge of the connecting plate extends towards the inside of the lamp box to form a fixing position matched with the folded edge;

the connecting plate is approximately complementary to and/or conforms to the strip-shaped gap in shape, and is inserted and closed along with the end plate for plugging the port;

the emergency lighting fixture further comprises: the bottom of the lamp holder forms a bulb structure;

a ball socket matched with the ball head structure is arranged on the lamp holder base;

the ball head structure is rotatably arranged in the ball socket, and a first wire passing channel is formed in the bottom of the ball socket and communicated with the inside of the circuit box; and the outer side of the bottom of the ball head structure is also provided with a stop part, and the stop part extends into the first wire passing channel and abuts against the edge/inner wall of the first wire passing channel along with the rotation of the ball head structure.

11. An emergency lighting fixture comprising an emergency lighting light box as claimed in claim 1.

12. An emergency lighting fixture according to claim 11, further comprising a connecting portion, wherein a lamp base is formed on said connecting portion, and wherein said plate body is provided with a mounting hole; the connecting part extends from the end plate to the mounting hole, and the connecting part is shaped to enable the lamp holder to be synchronously positioned at the mounting hole along with the end plate plugging the port.

13. An emergency lighting fixture as in claim 12 wherein said connecting portion is a connecting plate integrally connected between said base and an upper end of said end plate,

the mounting hole is formed in a first bending section extending from the plate body in a bending mode and penetrates/opens towards the end plate to form a strip-shaped notch;

the edge of the strip-shaped notch forms an inward folded edge;

the edge of the connecting plate extends towards the inside of the lamp box to form a fixing position matched with the folded edge;

the shape of the connecting plate is approximately complementary and/or conforms to the strip-shaped gap, and the connecting plate is inserted and closed with the end plate for plugging the port;

the emergency lighting fixture further comprises: the bottom of the lamp holder forms a bulb structure;

a ball socket matched with the ball head structure is arranged on the lamp holder base;

the ball head structure is rotatably arranged in the ball socket, and a first wire passing channel is formed in the bottom of the ball socket and communicated with the inside of the circuit box; and the outer side of the bottom of the ball head structure is also provided with a stop part, and the stop part extends into the first wire passing channel and abuts against the edge/inner wall of the first wire passing channel along with the rotation of the ball head structure.

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