CN218993324U - Emergency power supply box and down lamp emergency power supply device - Google Patents
Emergency power supply box and down lamp emergency power supply device Download PDFInfo
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- CN218993324U CN218993324U CN202320156976.2U CN202320156976U CN218993324U CN 218993324 U CN218993324 U CN 218993324U CN 202320156976 U CN202320156976 U CN 202320156976U CN 218993324 U CN218993324 U CN 218993324U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides an emergency power supply box and a down lamp emergency power supply device, wherein the emergency power supply box comprises: the shell is provided with a wiring cavity, and a window exposing the wiring cavity is arranged on the periphery of the shell; the wiring board is fixed in the wiring cavity; one end of the turnover plate is rotatably connected to the side wall of the window, the other end of the turnover plate is freely arranged, and the turnover plate is used for covering or opening the window; wherein, the top and the bottom of shell all are equipped with the wire hole, and wire hole intercommunication wiring chamber. Because the window exposing the wiring cavity is arranged on the peripheral side of the shell, the lamp can not interfere wiring when the wiring board performs wiring operation, and the wiring operation is convenient and quick; and the cable can be led in and led out from the top end and the bottom end of the shell, and the wiring mode is simple.
Description
Technical Field
The utility model relates to the technical field of emergency power supplies, in particular to an emergency power supply box and a down lamp emergency power supply device.
Background
The emergency power supply is a conventional component in the electrical setting of the emergency lamp, and is widely applied to various industries along with the development of power supply technology, and the development trend of the emergency power supply is high frequency, high density and diversification.
In the related art, an outlet port and/or an inlet port are arranged on an emergency power supply box so as to realize connection with an external lamp and realize electric transmission and conversion. The outlet port and the inlet port are generally arranged at the upper end and the lower end of the emergency power supply box, namely, the emergency power supply is connected into the circuit at the outlet port or the inlet port, and the lamp is positioned at the upper end or the lower end of the emergency power supply, so that the wiring of the emergency power supply is easy to interfere, and the wiring of the emergency power supply is difficult.
Disclosure of Invention
The utility model aims to solve the technical problem of difficult wiring of an emergency power supply in the related art by providing an emergency power supply box and a down lamp emergency power supply device.
To solve the above technical problem, a first aspect of the present utility model provides an emergency power supply box, including:
the shell is provided with a wiring cavity, and a window exposing the wiring cavity is arranged on the periphery of the shell;
the wiring board is fixed in the wiring cavity;
one end of the turnover plate is rotatably connected to the side wall of the window, and the other end of the turnover plate is freely arranged, and is used for covering or opening the window;
the top and the bottom of the shell are respectively provided with a wire through hole, and the wire through holes are communicated with the wiring cavity.
Preferably, the housing has a housing cavity, the emergency power supply box further includes a partition member fixed in the housing cavity, the partition member partitions the housing cavity into two housing sub-cavities which are independently arranged, one of the two housing sub-cavities is communicated with the window to form the wiring cavity, and the other housing sub-cavity forms a power supply cavity for installing a power supply assembly.
Preferably, the shell comprises a shell body with the accommodating cavity, and a base fixed on the shell body and covering the shell body, one end of the shell body away from the base and the base are respectively provided with two wire passing holes distributed at intervals, the two wire passing holes on the shell body are respectively communicated with the wiring cavity and the power supply cavity, and the two wire passing holes on the base are respectively communicated with the wiring cavity and the power supply cavity.
Preferably, the side wall of the shell, which is close to one end of the base, is provided with a first buckling structure, the outer side of the base is provided with a second buckling structure, and the first buckling structure is buckled with the second buckling structure.
Preferably, the first fastening structure includes a fastening groove formed in a side wall of the housing, and the second fastening structure includes a fastening member fixed to the base, and the fastening member is fastened in the fastening groove.
Preferably, the emergency power supply box further comprises a connecting shaft, one end of the connecting shaft is fixed on the turnover plate, the other end of the connecting shaft is rotatably connected to the side wall of the window, two connecting shafts are arranged, and the connecting lines of the two connecting shafts are parallel to the length direction of the corresponding side wall of the window.
Preferably, the emergency power supply box further comprises a first connecting structure arranged on the turnover plate and a second connecting structure arranged on the shell, and when the first connecting structure is connected with the second connecting structure, the turnover plate covers the wiring cavity; when the first connection structure and the second connection structure are separated, the turnover plate opens the wiring cavity.
Preferably, the first connection structure includes a hook fixed to a free side of the turnover plate, and the second connection structure includes a clamping plate disposed on the housing, and the hook can be connected to the clamping plate in a clamping manner.
Preferably, the hook comprises a main body part fixed on the turnover plate and two corner hook parts fixed on the main body part and arranged at intervals, and when the hook is connected with the clamping plate in a fastening way, the two corner hook parts are respectively positioned at two opposite ends of the clamping plate.
A second aspect of the utility model provides a down lamp emergency power supply device comprising an emergency power supply box as claimed in any one of the preceding claims.
Compared with the prior art, the emergency power supply box and the down lamp emergency power supply device have the beneficial effects that: because the window exposing the wiring cavity is arranged on the peripheral side of the shell, the lamp can not interfere wiring when the wiring board performs wiring operation, and the wiring operation is convenient and quick; and the cable can be led in and led out from the top end and the bottom end of the shell, and the wiring mode is simple.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings may be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of two clamping members in opposite rebound state in a down lamp emergency power supply device according to an embodiment of the present utility model;
FIG. 2 is an exploded view of two clamping members in a state of rebound in opposite directions in a down lamp emergency power supply device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a connecting structure according to an embodiment of the present utility model, wherein the cover plate is removed and two clamping members are in opposite rebound states;
FIG. 4 is a schematic view of the overall structure of two clamping members in a reverse rebound state in a down lamp emergency power supply device according to an embodiment of the present utility model;
FIG. 5 is an exploded view of two clamping members in a reverse rebound condition in a down lamp emergency power supply device according to an embodiment of the present utility model;
fig. 6 is a schematic structural view of the connecting structure according to the embodiment of the present utility model, in which the cover plate is removed and the two clamping members are in a reverse rebound state.
In the drawings, each reference numeral denotes: 1. an emergency power supply box; 11. a mounting groove; 12. a housing; 13. a base; 14. a partition; 15. a window; 16. a wire through hole; 2. a connection structure; 21. a clamping assembly; 211. a slide bar; 212. a clamping member; 213. a blocking portion; 214. an elastic member; 22. a connection box; 221. a case body; 222. a cover plate; 223. a relief hole; 224. a partition plate; 3. a power supply assembly; 4. a turnover plate; 5. a second fastening structure; 6. a third fastening structure; 7. a first connection structure; 8. a second connection structure; 9. an adjusting member; 10. a wiring board.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below are exemplary and intended to illustrate the present utility model and should not be construed as limiting the utility model, and all other embodiments, based on the embodiments of the present utility model, which may be obtained by persons of ordinary skill in the art without inventive effort, are within the scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" or "a number" means two or more, unless specifically defined otherwise.
Examples:
referring to fig. 1 to 6, an embodiment of the utility model provides a down lamp emergency power supply device, which comprises an emergency power supply box 1, a connection structure 2 and a power supply assembly 3, wherein the connection structure 2 is installed at the bottom end of the emergency power supply box 1, the connection structure 2 is used for fixing a lamp on the emergency power supply box 1, and the power supply assembly 3 is used for supplying power to the lamp.
Referring to fig. 1, 2 and 4, the emergency power supply box 1 includes a housing having a wiring cavity, a wiring board 10, and a turnover board 4, and a window 15 exposing the wiring cavity is provided on a peripheral side of the housing; the wiring board 10 is fixed in the wiring cavity; one end of the turnover plate 4 is rotatably connected to the side wall of the window 15, the other end of the turnover plate is freely arranged, and the turnover plate 4 is used for covering or opening the window 15; wherein, the top and the bottom of shell all are equipped with wire hole 16, and wire hole 16 intercommunication wiring chamber. Because the window 15 exposing the wiring cavity is arranged on the periphery of the shell, the lamp can not interfere wiring when the wiring operation is carried out on the wiring board 10, and the wiring operation is convenient and quick; and the cable can be led in and led out from the top end and the bottom end of the shell, and the wiring mode is simple.
Referring to fig. 2 and 5, in one embodiment, the housing has a receiving cavity, the emergency power supply box 1 further includes a partition 14 fixed in the receiving cavity, the partition 14 partitions the receiving cavity into two receiving subchambers which are independently disposed, one of the two receiving subchambers is communicated with a window 15 to form a wiring cavity, and the other one is formed with a power supply cavity for installing the power supply assembly 3, so that the wiring cavity and the power supply cavity are independently disposed, that is, the emergency power supply box 1 has independent wiring areas and power supply areas. The partition 14 may be a rectangular plate according to actual needs.
Referring to fig. 1 and 4, in one embodiment, the housing includes a housing 12 having a receiving cavity, and a base 13 fixed to the housing 12 and covering the housing 12, wherein two wire through holes 16 are disposed at an end of the housing 12 away from the base 13 and the base 13, the two wire through holes 16 on the housing 12 are respectively connected to the wire connecting cavity and the power supply cavity, and the two wire through holes 16 on the base 13 are respectively connected to the wire connecting cavity and the power supply cavity. Specifically, the casing 12 may be tubular, and the two wire passing holes 16 on the casing 12 and the wire passing hole 16 on the base 13 are both provided with disposable protection sheets, and the protection sheets can protect the accommodating cavity before wiring and can be directly taken down during wiring. The partition 14, the power supply assembly 3, and the wiring board 10 may be fixed to the base 13 according to actual needs. It will be appreciated that the cable may be led into or out of the emergency power supply box 1 from the housing 12 or the via 16 on the base 13.
Referring to fig. 2 and 5, in one embodiment, a first fastening structure is disposed on a side wall of one end of the housing 12 near the base 13, a second fastening structure 5 is disposed on an outer side of the base 13, and the first fastening structure and the second fastening structure 5 are fastened and connected, so that a mounting screw is not required for fastening and fixing, and the complexity of the process of materials and assembly can be reduced. Specifically, the first fastening structure includes a fastening groove formed in a side wall of the housing 12, and the second fastening structure 5 includes a fastening member fixed to the base 13, where the fastening member is fastened in the fastening groove; the fastening pieces can be fasteners, and four fastening pieces are arranged; the fastening grooves can be clamping grooves, and four fastening grooves are formed. According to actual needs, the first fastening structure may be a fastening groove, and the second fastening structure 5 may be a fastening member.
In one embodiment, the emergency power supply box 1 further includes two connecting shafts, one end of which is fixed to the turnover plate 4 and the other end of which is rotatably connected to the side wall of the window 15, and the connecting lines of the two connecting shafts are parallel to the length direction of the corresponding side wall of the window 15, so that the turnover plate 4 is rotatably connected to the side wall of the window 15, and thus can be rotated on the housing to open or cover the window 15.
Referring to fig. 1, in one embodiment, the emergency power supply box 1 further includes a first connection structure 7 disposed on the turnover plate 4 and a second connection structure 8 disposed on the housing, and when the first connection structure 7 and the second connection structure 8 are connected, the turnover plate 4 covers the wiring cavity; when the first connection structure 7 and the second connection structure 8 are separated, the flipping panel 4 opens the wiring cavity. Specifically, the first connection structure 7 includes a hook fixed on the free side of the turnover plate 4, and the second connection structure 8 includes a clamping plate disposed on the housing, where the hook can be connected to the clamping plate in a fastening manner. According to practical needs, the first connection structure 7 and the second connection structure 8 can be fixed by magnetic attraction, that is, the first connection structure 7 and the second connection structure 8 can be magnetic pieces.
Preferably, the trip includes being fixed in the main part of turnover board 4 and being fixed in main part and two angle hook portions that the interval set up, when trip buckle connection in the cardboard, two angle hook portions are located the opposite both ends of cardboard respectively to make the trip can be connected fixedly with the cardboard lock.
Referring to fig. 2 and 4, the connection structure 2 includes a connection box 22 and two clamping assemblies 21, the connection box 22 has a limiting cavity, and the connection box 22 is provided with a fixing side for fixing on the emergency power supply box 1 and a contact side opposite to the fixing side; the two clamping assemblies 21 are respectively arranged at two ends of the connecting box 22, the clamping assemblies 21 comprise a sliding rod 211 and a clamping piece 212, one end of the sliding rod 211 is slidably assembled in the limiting cavity, the other end of the sliding rod 211 extends out of the limiting cavity, and the sliding rod 211 is elastically connected with the connecting box 22; the clamping piece 212 is fixed on the sliding rod 211 and is positioned outside the limiting cavity, and one end of the clamping piece 212, which is far away from the sliding rod 211, protrudes out of the contact side surface of the connecting box 22; when the two clamping members 212 are in opposite or reverse rebound states, the two clamping members 212 clamp and fix the lamp.
Because one end of the sliding rod 211 is slidingly assembled in the limiting cavity, the other end of the sliding rod 211 extends out of the limiting cavity, the sliding rod 211 is elastically connected with the connecting box 22, and the clamping piece 212 is fixed on the sliding rod 211 and positioned outside the limiting cavity, so that the clamping piece 212 is elastically connected with the connecting box 22 through the sliding rod 211, two clamping pieces 212 can clamp and fix hoisting lamps of different types and specifications, the emergency power supply box 1 with mounting holes of different sizes does not need to be produced, and the production cost can be reduced; meanwhile, in the process that the lamp is fixed on the emergency power supply box 1 through the connecting structure 2, screws are not needed, namely, manual screwing is not needed, and the installation and fixation modes are simple.
It should be noted that, when the two clamping members 212 are in opposite rebound states, the two clamping members 212 clamp and fix the lamp inwards; when the two clamping members 212 are in the reverse rebound state, the two clamping members 212 clamp and fix the lamp outwards. One end of the clamping piece 212 far away from the sliding rod 211 protrudes out of the contact side surface of the connecting box 22, so that the clamping piece 212 and the lamp have enough contact area, the friction force between the clamping piece 212 and the lamp is ensured, and the lamp is prevented from falling off in the clamping process; while facilitating the application of force by the clamp 212 to the lamp.
Referring to fig. 1, 2 and 3, in one embodiment, the clamping assembly 21 further includes a blocking portion 213 protruding outward from the outer side of the sliding rod 211, and an elastic member 214 sleeved on the outer side of the sliding rod 211 and located in the limiting cavity, wherein the blocking portion 213 is located in the limiting cavity, one end of the elastic member 214 abuts against one end of the blocking portion 213 near the clamping member 212, and the other end abuts against the wall of the limiting cavity, so as to provide a rebound force of the clamping member 212 towards the direction near the limiting cavity. Specifically, the blocking portion 213 may be annular, and the blocking portion 213 may be abutted against a cavity wall of the limiting cavity at an end portion of the sliding rod 211, that is, a side of the blocking portion 213 away from the clamping member 212, and the elastic member 214 may be a spring. In the initial state, the blocking part 213 is abutted against the cavity wall of the limiting cavity, the clamping piece 212 is abutted against the outer side of the connecting box 22, and the elastic piece 214 is not elastically deformed; in the clamping state, the slide bar 211 slides outwards to drive the blocking part 213 to move, the elastic piece 214 generates elastic deformation under the co-extrusion of the blocking part 213 and the limiting cavity wall, and the clamping piece 212 is subjected to the resilience force provided by the elastic piece 214 under the interaction of the force, so that the two clamping pieces 212 can clamp and fix the lamp.
In a specific clamping process, one clamping piece 212 is stirred until the space between the two clamping pieces 212 is matched with the lamp, the lamp is placed in the space between the two clamping pieces 212 and releases the clamping pieces 212, at the moment, the two clamping pieces 212 can interact until balanced, the elastic piece 214 elastically deforms under the co-extrusion of the blocking part 213 and the cavity wall of the limiting cavity, and elastic force rebounding towards the direction close to the limiting cavity is generated, so that the two clamping pieces 212 are in a state of rebounding in opposite directions, and the two clamping pieces 212 can clamp and fix the lamp, in particular the two clamping pieces 212 clamp and fix the lamp inwards.
Referring to fig. 4, 5 and 6, in one embodiment, the clamping assembly 21 further includes a blocking portion 213 protruding outward from the outer side of the sliding rod 211, and an elastic member 214 disposed in the limiting cavity, wherein the blocking portion 213 is disposed in the limiting cavity, one end of the elastic member 214 abuts against one end of the blocking portion 213 away from the clamping member 212, and the other end abuts against a wall of the limiting cavity, so as to provide a rebound force for the clamping member 212 to rebound in a direction away from the limiting cavity. Specifically, the blocking portion 213 may be annular, the blocking portion 213 is between two ends of the sliding rod 211, and one side of the blocking portion 213, which is close to the clamping member 212, can abut against a cavity wall of the limiting cavity, and the elastic member 214 may be a spring. In the initial state, the blocking part 213 is abutted against the cavity wall of the limiting cavity, the clamping piece 212 is arranged at intervals with the outer side of the connecting box 22, and the elastic piece 214 does not generate elastic deformation; in the clamping state, the sliding rod 211 slides inwards to drive the blocking part 213 to move, the elastic piece 214 generates elastic deformation under the co-extrusion of the blocking part 213 and the limiting cavity wall, and the clamping piece 212 is subjected to the resilience force provided by the elastic piece 214 under the interaction of the force, so that the two clamping pieces 212 can clamp and fix the lamp.
In a specific clamping process, one clamping piece 212 is pressed until the space between two clamping pieces 212 is matched with the lamp, the lamp is placed in the space between the two clamping pieces 212 and releases the clamping pieces 212, at the moment, the two clamping pieces 212 can interact until balanced, the elastic piece 214 elastically deforms under the co-extrusion of the blocking part 213 and the cavity wall of the limiting cavity, and elastic force rebounding towards the direction away from the limiting cavity is generated, so that the two clamping pieces 212 are in a reverse rebounding state, and the two clamping pieces 212 can clamp and fix the lamp, and particularly the two clamping pieces 212 clamp and fix the lamp outwards.
Referring to fig. 2 and 5, in one embodiment, an installation groove 11 adapted to the connection box 22 is provided on the outer side of the emergency power supply box 1, the connection box 22 is fastened and fixed in the installation groove 11, and two clamping members 212 are respectively located at two opposite ends of the connection box 22. The mounting groove 11 may be a rectangular groove, and the connecting box 22 is fastened and fixed in the mounting groove 11 without being fixed by a screw, so that the process complexity of materials and assembly is reduced; two clamping members 212 are respectively positioned at two opposite ends of the connection box 22, which is beneficial for the connection structure 2 to fix the lamp on the emergency power supply box 1. The connecting box 22 comprises a box body 221 with a limiting cavity, and a cover plate 222 fixed on the box body 221 and covering the limiting cavity, a yielding hole 223 is arranged on the side wall of the box body 221 opposite to the clamping piece 212, the sliding rod 211 penetrates through the yielding hole 223 and extends out of the limiting cavity, the outer diameters of the blocking portion 213 and the elastic piece 214 are larger than the outer diameter of the yielding hole 223, so that the blocking portion 213 and the elastic piece 214 cannot be separated from the limiting cavity, and the elastic piece 214 is ensured to be extruded by the blocking portion 213 and the wall of the limiting cavity.
Referring to fig. 2 and 5, in one embodiment, the cover 222 is provided with a third fastening structure 6, and the third fastening structure 6 is used to fasten with a fourth fastening structure provided on the emergency power supply box 1. Specifically, the third fastening structure 6 is a plurality of fastening members fixed on the cover plate 222, each fastening member is disposed around the box body 221, the fourth fastening structure disposed on the emergency power supply box 1 is a fastening slot, and when the fastening members are fastened in the corresponding fastening slots, the connection box 22 is fixed on the emergency power supply box 1. Preferably, the fastening pieces can be four, the four corner areas of the box body 221 are provided with attaching grooves, the four fastening pieces are located in the four attaching grooves, when the fastening pieces are fastened in the fastening grooves, the cover plate 222 is fixedly connected with the emergency power supply box 1, and the box body 221 is pressed and fixed on the emergency power supply box 1 by the cover plate 222. According to practical needs, the third fastening structure 6 may be a fastening groove disposed on the cover plate 222, and the fourth fastening structure may be a fastening member fixed on the emergency power supply box 1.
Referring to fig. 3 and 6, in one embodiment, the connection box 22 further includes a plurality of partition plates 224 fixed in the limiting cavity and disposed at intervals, the plurality of partition plates 224 partition the limiting cavity to form a plurality of limiting subchambers disposed independently, and each clamping assembly 21 is provided with a plurality of sliding rods 211, where the plurality of limiting subchambers are disposed in a one-to-one correspondence with the plurality of sliding rods 211. Specifically, the partition 224 is fixed at the bottom of the box 221, three partition 224 are provided, and three partition 224 divide the limiting cavity into four independent limiting subchambers; each clamping assembly 21 is provided with two sliding rods 211, and each sliding rod 211 is connected with one elastic piece 214, so that the two elastic pieces 214 provide resilience force for the clamping piece 212, and the resilience force of the clamping piece 212 is improved, so that the clamping force of the two clamping pieces 212 for clamping the lamp is improved. Preferably, one sliding rod 211 of another clamping assembly 21 is arranged between two adjacent sliding rods 211 of the same clamping assembly 21, that is, two sliding rods 211 connected to the same clamping assembly 212 have a certain gap, which is beneficial to ensuring the balance of the stress of the clamping assembly 212.
Referring to fig. 3 and 6, in one embodiment, the clamping member 212 is provided with a threaded hole, and the clamping assembly 21 further includes an adjusting member 9 threadedly mounted in the threaded hole, and a moving direction of the adjusting member 9 is parallel to a sliding direction of the slide rod 211. Specifically, the adjusting member 9 may be a stud, and the clamping degree of the two clamping members 212 for clamping the lamp is changed by adjusting the length of the adjusting member 9 extending out of the clamping members 212. According to practical needs, the clamping piece 212 can be a flat plate, and a soft rubber block can be arranged on one side of the clamping piece 212 close to the connecting box 22, and the soft rubber block can be contacted with the lamp to avoid the damage of the lamp caused by extrusion.
Referring to fig. 2 and 5, in one embodiment, the power supply assembly 3 includes a power supply fixed in a power supply cavity, a wiring board 10 is fixed in the power supply cavity, and the power supply is electrically connected to the wiring board 10. The power supply may be a battery, and the power supply is connected to the circuit through the wiring board 10. The partition 14, the power supply assembly 3, and the wiring board 10 may be fixed to the base 13 according to actual needs. One end of the lead-in cable is connected to the wiring board 10, the other end of the lead-in cable is connected to an external power supply to be connected with alternating current, one end of the lead-out cable is connected to the wiring board 10, and the other end of the lead-out cable is connected to the lamp, so that the alternating current is supplied to the lamp; when the external power supply fails, the power supply is connected to the wiring board 10 to supply power to the lamp.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. An emergency power supply box, comprising:
the shell is provided with a wiring cavity, and a window exposing the wiring cavity is arranged on the periphery of the shell;
the wiring board is fixed in the wiring cavity;
one end of the turnover plate is rotatably connected to the side wall of the window, and the other end of the turnover plate is freely arranged, and is used for covering or opening the window;
the top and the bottom of the shell are respectively provided with a wire through hole, and the wire through holes are communicated with the wiring cavity.
2. The emergency power supply box according to claim 1, wherein the housing has a housing cavity, the emergency power supply box further comprising a partition member fixed in the housing cavity, the partition member dividing the housing cavity into two housing subchambers which are independently provided, one of the two housing subchambers being communicated with the window to form the wiring cavity, and the other one of the two housing subchambers being formed with a power supply cavity for mounting a power supply assembly.
3. The emergency power supply box according to claim 2, wherein the housing comprises a shell with the accommodating cavity, and a base fixed on the shell and covering the shell, one end of the shell away from the base and the base are respectively provided with two wire passing holes which are distributed at intervals, the two wire passing holes on the shell are respectively communicated with the wiring cavity and the power supply cavity, and the two wire passing holes on the base are respectively communicated with the wiring cavity and the power supply cavity.
4. The emergency power supply box according to claim 3, wherein a first fastening structure is arranged on a side wall of the shell, which is close to one end of the base, and a second fastening structure is arranged on the outer side of the base, and the first fastening structure and the second fastening structure are in fastening connection.
5. The emergency power supply box of claim 4, wherein the first fastening structure comprises a fastening groove formed in a side wall of the housing, and the second fastening structure comprises a fastening piece fixed to the base, and the fastening piece is fastened in the fastening groove.
6. The emergency power supply box according to claim 1, further comprising a connecting shaft with one end fixed to the turnover plate and the other end rotatably connected to the side wall of the window, wherein two connecting shafts are provided, and the connecting lines of the two connecting shafts are parallel to the length direction of the corresponding side wall of the window.
7. The emergency power supply box according to claim 1, further comprising a first connection structure provided to the turnover plate and a second connection structure provided to the housing, the turnover plate covering the wiring cavity when the first connection structure and the second connection structure are connected; when the first connection structure and the second connection structure are separated, the turnover plate opens the wiring cavity.
8. The emergency power supply box of claim 7, wherein the first connection structure comprises a hook fixed to a free side of the roll-over plate, and the second connection structure comprises a clamping plate disposed on the housing, the hook being capable of being snap-fit connected to the clamping plate.
9. The emergency power supply box according to claim 8, wherein the hook comprises a main body part fixed to the turnover plate and two corner hook parts fixed to the main body part and arranged at intervals, and when the hook is connected to the clamping plate in a buckled manner, the two corner hook parts are respectively positioned at two opposite ends of the clamping plate.
10. A down lamp emergency power supply device, characterized by comprising an emergency power supply box according to any one of claims 1-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320156976.2U CN218993324U (en) | 2023-01-13 | 2023-01-13 | Emergency power supply box and down lamp emergency power supply device |
| US18/203,078 US11959617B1 (en) | 2023-01-13 | 2023-05-30 | Downlight emergency power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320156976.2U CN218993324U (en) | 2023-01-13 | 2023-01-13 | Emergency power supply box and down lamp emergency power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993324U true CN218993324U (en) | 2023-05-09 |
Family
ID=86218077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320156976.2U Active CN218993324U (en) | 2023-01-13 | 2023-01-13 | Emergency power supply box and down lamp emergency power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993324U (en) |
-
2023
- 2023-01-13 CN CN202320156976.2U patent/CN218993324U/en active Active
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