Electric quantity display device and energy storage equipment thereof

Abstract

The utility model discloses an electric quantity display device and energy storage equipment thereof. The electric quantity display device comprises a hollow shell with two open ends, the electric quantity indicating lamp assembly is arranged in the shell and is arranged along the extension direction of the shell; the shell is further provided with a display window, and the periphery of the display window is further provided with an annular edge; the two opposite sides of the shell are each provided with at least two position-adjustable fixing sliding blocks. Each fixing sliding block is provided with a device fixing column arranged opposite to the annular edge and a sliding block fixing column arranged opposite to the shell, and the device fixing columns and the sliding block fixing columns are fixed to the fixing sliding blocks in a threaded fixing mode. The device fixing column and the sliding block fixing column are arranged on the fixing sliding block in a staggered mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electric charge display technical field, especially a kind of electric quantity display device and its energy storage equipment. BACKGROUND

[0002] The existing electric quantity display device is usually arranged on the cabinet body of the energy storage system to display the electric quantity balance. In the prior art, the electric quantity display device is directly fixed on the cabinet body by screws. However, the fixing by screws requires a corresponding fixing structure to be arranged at a specific position for fixation. If there is no corresponding fixing hole or stud at the corresponding position of the cabinet, further hole opening is required, which is extremely inconvenient for installation.

[0003] Therefore, the utility model provides an electric quantity display device and its energy storage equipment which are simple in structure, reasonable in layout and easy to disassemble and assemble. In addition, the electric quantity display device provided by the utility model has the characteristic of high recognition degree due to the unique structural design. SUMMARY

[0004] The utility model aims at the defects in the above background art, and provides an electric quantity display device and its energy storage equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides an electric quantity display device in the first aspect, which comprises a hollow shell with open ends; an electric quantity indicator light assembly arranged inside the shell and extending along the shell; a display window further arranged on the shell, and an annular rim further arranged on the periphery of the display window; at least two position-adjustable fixing slides are arranged on opposite sides of the shell; a device fixing column arranged opposite to the annular rim and a slide fixing column arranged opposite to the shell are arranged on each fixing slide; the device fixing column and the slide fixing column are fixed on the fixing slide by screwing, and the device fixing column and the slide fixing column are arranged in a staggered manner on the fixing slide.

[0006] Further, each fixing slide further comprises a slide, a support body and a connecting column connected between the slide and the support body; a sliding groove is arranged on each side of the shell along the extension direction of the shell, and the slide can slide in the sliding groove.

[0007] Further, the support body is provided with a first threaded hole for fixing the device fixing column and a second threaded hole for fixing the slide fixing column, and the first threaded hole and the second threaded hole are arranged in a staggered manner on the support body, wherein the first threaded hole is arranged opposite to the annular rim, and the second threaded hole is arranged opposite to the shell on one side of the sliding groove.

[0008] Further, the power indicator light assembly further comprises a circuit board and an indicator light group arranged on the circuit board and electrically connected with the circuit board; the indicator light group further comprises the first power indicator light group or / and the second power indicator light group.

[0009] Further, the power display device further comprises a first indicator light group light-shield frame fixed in the shell, the first indicator light group light-shield frame further comprises a plurality of frame bodies and first lugs arranged on opposite sides of the frame bodies, and each frame body is provided with a plurality of frame openings, and each frame opening is correspondingly provided with a group of the first power indicator light group; the two opposite inner side walls of the shell are further provided with a first clamping groove arranged along the extension direction of the shell and a second clamping groove arranged below the first clamping groove and parallel to the first clamping groove; after installation, the first lugs are clamped in the first clamping groove, the opposite side edges of the circuit board are clamped in the second clamping groove, the frame bodies of the first indicator light group light-shield frame are abutted on the circuit board, and each frame opening is correspondingly provided with a group of the first power indicator light group.

[0010] Further, the second power indicator light group is a dot matrix module electrically connected with the circuit board; the first indicator light group light-shield frame and the second indicator light group light-shield frame are arranged side by side in the shell, and the second indicator light group light-shield frame is a plurality of dot matrix frames correspondingly arranged with the dot matrix module

[0011] Further, the power display device further comprises a running state indicator light group electrically connected with the circuit board, and the running state indicator light group is arranged at one end of the circuit board, and the first power indicator light group or the second power indicator light group is arranged at the other end of the circuit board relative to the running state indicator light group.

[0012] Further, the running state indicator light group at least comprises a power supply state indicator light, a running indicator light and a fault indicator light, which are respectively used for corresponding indication of whether the power display device is normally connected to the power supply, whether the equipment electrically connected with the power display device is in a normal running state and whether the equipment electrically connected with the power display device is in a fault state.

[0013] Further, the power display device further comprises a sealing strip arranged below the annular rim, and after the power display device is installed on the cabinet, the sealing strip is clamped between the cabinet and the annular rim.

[0014] Further, the electric quantity display device further comprises an electric quantity display window matched with the window of the display window, wherein the window frame of the electric quantity display window is provided with a display area allowing light to pass through and a bonding area arranged along the outer circumferential edge of the display area and fixedly bonded to the circumferential edge of the window body of the display window.

[0015] Further, the electric quantity display device further comprises end covers fixed at the openings at two ends of the shell and anti-skid grooves arranged on opposite sides of the shell and arranged in parallel along the extending direction of the shell.

[0016] Further, the electric quantity display device further comprises terminal wiring holes through which the cable or terminal can be electrically connected with the circuit board.

[0017] The second aspect of the utility model provides a kind of energy storage equipment, it uses the electric quantity display device of the first aspect of the utility model, and the electric quantity display device is installed on the cabinet of the energy storage equipment.

[0018] As described above, the electric quantity display device and the energy storage equipment thereof are provided, by setting adjustable fixed sliding block, different fixed positions can be adjusted and adapted according to installation needs, and at the same time, the whole product structure is simple, and rapid and effective assembly can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic view of one embodiment of the electric quantity display device of the utility model.

[0020] Figure 2 It is a three-dimensional schematic view of one embodiment of the electric quantity display device of the utility model.

[0021] Figure 3 It is a three-dimensional schematic view of one embodiment of the electric quantity display device of the utility model.

[0022] Figure 4 It is an explosion schematic view of one embodiment of the electric quantity display device of the utility model.

[0023] Figure 5 It is a three-dimensional schematic view of the electric quantity display device of the utility model under the condition of removing end cover and electric quantity display window.

[0024] Figure 6 It is a three-dimensional schematic view of the combination of the circuit board, the first indicator light group light shield frame, the second indicator light group light shield frame, the third indicator light group light shield frame and the state indication button of the electric quantity display device of the utility model.

[0025] Figure 7A solid schematic view of the shell of the electric quantity display device.

[0026] Figure 8 A side view of the electric quantity display device in the case of removing the end cover.

[0027] Figure 9 A solid schematic view of the fixed sliding block of the electric quantity display device.

[0028] Figure 10 A front view of one of the embodiments of the electric quantity display device.

[0029] Figure 11 A front view of one of the embodiments of the electric quantity display device. DETAILED DESCRIPTION

[0030] In order to make the technical content, structural features, achieved purposes and effects of the electric quantity display device clearer, the embodiments are described in detail below with reference to the drawings.

[0031] Unless otherwise defined, all technical and scientific terms used in the embodiments of the present application have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the present application are only for the purpose of describing the specific embodiments and are not intended to limit the scope of the present application. The term "and / or" used in the present application includes any and all combinations of one or more related listed items.

[0032] It should be noted that the orientation words such as "upper", "lower", "left", "right" and the like described in the embodiments of the present application are described in the angle shown in the drawings, and should not be understood as limiting the embodiments of the present application. In addition, it should be understood in the context that when referring to a component connected to another component "on" or "under", it can be directly connected to another component "on" or "under" or indirectly connected to another component "on" or "under" through an intermediate component.

[0033] Please refer to Figures 1 to 11The utility model discloses a kind of electric quantity display devices 100, install on cabinet (not shown in drawing), the electric quantity display device 100 includes a two-end opening internal hollow shell 1;A power indicator lamp assembly 2 is arranged in the shell 1 inside and along the shell 1 extension direction arrangement;Further be provided with a display window 11 on the shell 1, and the periphery of the display window 11 is further provided with a annular rim 12;The opposite sides of the shell 1 are provided with at least two position-adjustable fixed slide 3;Every fixed slide 3 is provided with a device fixed column 34 and a slider fixed column 35 being opposite to the annular rim 12 along arrangement, the device fixed column 34 and the slider fixed column 35 are fixed on the fixed slide 3 by screwing, and the device fixed column 34 and the slider fixed column 35 are misaligned and arranged on the fixed slide 3.

[0034] Every fixed slide 3 further includes a slider 31, a support body 32 and connecting column 33 connected between the slider 31 and the support body 32;The opposite sides of the shell 1 are provided with a inverted "T" type slide groove 13 along the shell 1 extension direction, and the slider 31 is slidably in the slide groove 13, to adjust the position of the support body 32 relative to the cabinet (not shown in drawing).

[0035] The support body 32 is provided with the first threaded hole (not shown in drawing) for fixing the device fixed column 34 and the second threaded hole (not shown in drawing) for fixing the slider fixed column 35, and the first threaded hole (not shown in drawing) and the second threaded hole (not shown in drawing) are misaligned and arranged on the support body 32, wherein, the first threaded hole is opposite to the annular rim 12, and the second threaded hole is opposite to the shell on one side of the slide groove 13.

[0036] In a preferred embodiment, the power indicator lamp assembly 2 further includes a circuit board 21 and an indicator lamp group 22 arranged on the circuit board 21 and electrically connected to the circuit board 21;The indicator lamp group 22 further includes a plurality of first power indicator lamp groups 221 or / and second power indicator lamp groups 222, and the second power indicator lamp group 221 is a dot matrix module electrically connected to the circuit board 21.In use, one of the ways is to iconize the power remaining according to the number of light groups of the first power indicator lamp group 221 corresponding to the battery remaining amount to be lighted;The second way is to display the specific dot matrix of the second power indicator lamp group 222 corresponding to the battery remaining amount to be lighted digitally, which is not only intuitive, but also low in cost.

[0037] The electric quantity display device 100 further comprises a first indicator light group light shield frame 6 fixed in the shell 1, the first indicator light group light shield frame 6 further comprises a plurality of frame bodies 61 and a first lug 62 arranged on opposite sides of the frame body 61, and each frame body 61 is provided with a plurality of frame openings, and a group of first electric quantity indicator light groups 221 are arranged in each frame opening; the first clamping groove 14 arranged along the extension direction of the shell and the second clamping groove 15 arranged below the first clamping groove 14 and parallel to the first clamping groove 14 are further arranged on the opposite inner side walls of the shell 1; after installation, the first lug 62 is clamped in the first clamping groove 14, the opposite side edges of the circuit board 21 are clamped in the second clamping groove 15, and the frame body 61 of the first indicator light group light shield frame 6 abuts on the circuit board 21.

[0038] A group of the first electric quantity indicator light groups 221 are arranged in a frame opening of a group of the first indicator light group light shield frames 6, which can effectively distinguish the display boundary between the lighted light group and the unlighted light group, prevent light leakage, and improve the recognition of the light group.

[0039] The electric quantity display device 100 further comprises a second indicator light group light shield frame 7 fixed in the shell, and the second indicator light group light shield frame 7 is a plurality of dot matrix frames corresponding to the dot matrix module.

[0040] In another embodiment, the electric quantity display device 100 further comprises a running state indicator light group 23 electrically connected to the circuit board 21 and a third indicator light group light shield frame 5 corresponding to the running state indicator light group 23 in addition to a plurality of groups of the first electric quantity indicator light groups 221 or / and the second electric quantity indicator light groups 222 and the first indicator light group light shield frame 6 or / and the second indicator light group light shield frame 7. The frame body of the third indicator light group light shield frame 5 is further provided with a mounting column 51 (not labeled in the figure) matched with a mounting hole (not labeled in the figure) opened on the circuit board 21.

[0041] In a preferred embodiment, the running state indicator light group 23 is arranged at one end of the circuit board 21, and the first electric quantity indicator light group 221 or / and the second electric quantity indicator light group 222 is arranged at the other end of the circuit board 21 relative to the running state indicator light group 23.

[0042] In another preferred embodiment, the running status indicator light group 23 is arranged at one end of the circuit board 21, the first electric quantity indicator light group 221 is arranged at the other end of the circuit board 21 relative to the running status indicator light group 23, and the second electric quantity indicator light group 222 is arranged between the running status indicator light group 23 and the first electric quantity indicator light group 221. The above arrangement can effectively solve the identification influence of the running status indicator light group 23 on the first electric quantity indicator light group 221.

[0043] In a preferred embodiment, the running status indicator light group 23 at least includes a power supply status indicator light (not labeled in the figure), a running indicator light (not labeled in the figure) and a fault indicator light (not labeled in the figure), which are respectively used for corresponding indication of whether the power supply connected to the electric quantity display device is normal, whether the equipment electrically connected to the electric quantity display device is in a normal running state and whether the equipment electrically connected to the electric quantity display device 100 is in a fault state.

[0044] The electric quantity display device 100 further includes a sealing strip 8 arranged below the annular rim 12. After the electric quantity display device 100 is installed on the cabinet, the sealing strip 8 is clamped between the cabinet and the annular rim 12, thereby effectively preventing dust and water vapor from entering the cabinet through the gap between the cabinet and the annular rim 12.

[0045] In one preferred embodiment, the sealing strip 8 is fixed below the annular rim 12 by adhesion.

[0046] In another preferred embodiment, the annular rim 12 is provided with an annular groove (not shown in the figure), and the sealing strip 8 is embedded in the annular groove (not shown in the figure). The annular groove (not shown in the figure) is used to fix the sealing strip 8 on the housing 1, facilitating the disassembly of the sealing strip 8. When the sealing performance of the sealing strip 8 decreases, the sealing strip can be replaced to ensure the protection effect of the electric quantity display device 100.

[0047] In a preferred embodiment, the electric quantity display device 100 further includes an electric quantity display window 9 matched with the window of the display window 11. The window frame 90 of the electric quantity display window 9 is provided with a plurality of display areas 91 arranged at intervals and allowing light to pass through, and an adhesion area (not shown in the figure) arranged along the outer circumferential edge of the display area 91 and adhered to the circumferential edge of the window body of the display window 11. The window frame 90 of the electric quantity display window 9 can be made of plastic, metal or the like, and the display cover plate at the display area 91 can be made of acrylic plate, inorganic glass plastic or the like, which is beautiful and convenient to clean. Of course, the specific application needs to be selected according to the actual application requirements, and the utility model is only exemplarily cited.

[0048] In a preferred embodiment, the display area provided on the power display window 9 is further divided into a first display area 911 and / or a second display area 912; the number of the first display area 911 provided on the power display window 9 is equal to the number of the first power indicator lamp group 6, the first display area 911 is provided at the opening of the frame opening of the first indicator lamp group light shielding frame 6, the boundary shape and size of the first display area 911 are consistent with the boundary shape and size of the frame opening of the frame body 61; the second display area 912 is provided on the dot matrix frame, and the boundary shape and size of the second display area 912 are consistent with the boundary shape and size of the dot matrix frame.

[0049] In another preferred embodiment, in addition to the first display area 911 and / or the second display area 912, the display area provided on the power display window 9 is further provided with a plurality of third display areas 913 corresponding to and spaced apart from the running state indicator lamp group 23 and the third indicator lamp group light shielding frame 5, the third display area 913 is provided at the opening of the frame opening of the third indicator lamp group light shielding frame 5, and the boundary shape and size of the third display area 913 are consistent with the boundary shape and size of the frame opening of the third indicator lamp group light shielding frame 5.

[0050] The power display device 100 of the utility model, for example, by providing the first indicator lamp group light shielding frame 6 and the first display area 911 corresponding provided on the power display window 9, the display boundary between the first power indicator lamp group 221 and the lighted lamp group and the unlighted lamp group can be effectively distinguished, light leakage is prevented, and the identification of the lamp group is improved. Also, for example, by respectively corresponding to the first indicator lamp group light shielding frame 6 and the first display area 911, the second indicator lamp group light shielding frame 7 and the corresponding second display area 912, and the third indicator lamp group light shielding frame 5 and the corresponding third display area 913 of different lamp groups, the display boundary between different lamp groups can also be effectively distinguished, and misrecognition caused by light leakage and light cross between different lamp groups is prevented.

[0051] The power display device 100 further comprises end covers 10 fixed at the openings of the two ends of the shell 1 and anti-skid grooves 16 provided on the opposite sides of the shell 1 and parallel to the extension direction of the shell 1. The anti-skid grooves 16 are provided on the two sides of the shell 1, which can effectively and facilitate the gripping of the power display device 100 during installation, prevent falling and cause product damage.

[0052] The power display device 100 is further provided with a terminal wiring hole (not marked in the figure), and a cable or a wiring terminal (not marked in the figure) can pass through it to be electrically connected with the circuit board 21.

[0053] The utility model discloses a kind of energy storage equipment of the second utility model, adopt a kind of electric quantity display device 100 as the first utility model, it is used for the indication of the electric quantity, operating state of the energy storage equipment.Especially, the electric quantity display device 100 is installed on the cabinet door of energy storage equipment.

[0054] In conclusion, the utility model provides a kind of electric quantity display device 100 and its energy storage equipment, by setting adjustable fixed slide, can be adjusted according to the installation needs, adaptation different fixed position, simultaneously, whole product structure is simple, can realize quick and effective assembly.

[0055] As described above, only the specific embodiments of the present application, but the scope of protection of the present application is not limited to this, any person skilled in the art within the scope of the present application disclosed by the technology, can easily think of changes or replacement, should be covered in the scope of protection of the present application, therefore, the scope of protection of the present application should be the protection scope of claim.

Claims

1. A power display device, characterized in that: The power display device includes a hollow housing with openings at both ends; a power indicator light assembly disposed inside the housing and arranged along the extension direction of the housing; a display window is further provided on the housing, and an annular edge is further provided around the periphery of the display window; at least two position-adjustable fixed sliders are provided on opposite sides of the housing; each fixed slider is provided with a device fixing post disposed opposite to the annular edge and a slider fixing post disposed opposite to the housing, the device fixing post and the slider fixing post are fixed to the fixed slider by means of threaded fixing, and the device fixing post and the slider fixing post are offset from each other on the fixed slider.

2. The power display device according to claim 1, characterized in that, Each of the fixed sliders further includes a slider, a support body, and a connecting post connecting the slider and the support body; a groove is provided on each of the opposite sides of the housing along the extension direction of the housing, and the slider can slide movably in the groove.

3. A power display device according to claim 2, characterized in that, The support body is provided with a first threaded hole for fixing the device fixing post and a second threaded hole for fixing the slider fixing post, and the first threaded hole and the second threaded hole are staggered on the support body, wherein the first threaded hole is provided directly opposite the annular edge and the second threaded hole is provided directly opposite the housing on the side above the slide groove.

4. A power display device according to claim 1, characterized in that, The power indicator assembly further includes a circuit board and an indicator light group disposed on the circuit board and electrically connected to the circuit board; the indicator light group further includes a first power indicator light group and / or a second power indicator light group.

5. A power display device according to claim 4, characterized in that, The power display device further includes a first indicator light group light shield frame fixed inside the housing. The first indicator light group light shield frame further includes a plurality of frame bodies and first lugs disposed on opposite sides of the frame bodies. Each frame body is provided with a plurality of frame openings, and a set of first power indicator lights is correspondingly disposed in each frame opening. The inner sidewalls of the housing on both opposite sides are further provided with a first slot arranged along the extension direction of the housing and a second slot disposed below the first slot and parallel to the first slot. After installation, the first lugs are engaged in the first slots, the opposite sides of the circuit board are engaged in the second slots, the frame bodies of the first indicator light group light shield frame abut against the circuit board, and a set of first power indicator lights is correspondingly disposed in each frame opening.

6. A power display device according to claim 5, characterized in that, The second power indicator light group is a dot matrix module electrically connected to the circuit board; the light shielding frame of the first indicator light group and the light shielding frame of the second indicator light group are arranged side by side in the housing, and the light shielding frame of the second indicator light group is a plurality of dot matrix frames corresponding to the dot matrix module.

7. A power display device according to claim 5, characterized in that, The power display device further includes a set of operating status indicator lights electrically connected to the circuit board, and the set of operating status indicator lights is disposed at one end of the circuit board, while the first power indicator light set or the second power indicator light set is disposed at the other end of the circuit board relative to the set of operating status indicator lights.

8. A power display device according to claim 7, characterized in that, The operating status indicator group includes at least a power status indicator, an operating indicator, and a fault indicator, which are used to indicate whether the power supply to the power display device is normal, whether the device electrically connected to the power display device is in normal operating condition, and whether the device electrically connected to the power display device is in fault condition, respectively.

9. A power display device according to claim 1, characterized in that, The power display device further includes a sealing strip disposed below the annular edge, which is held between the cabinet and the annular edge after the power display device is installed on the cabinet.

10. A power display device according to claim 1, characterized in that, The power display device further includes a power display window that is fitted to the window of the display window. The window frame of the power display window is provided with a display area that allows light to pass through and an adhesive area that is provided around the outer periphery of the display area and is attached and fixed to the periphery of the window body of the display window.

11. A power display device according to claim 1, characterized in that, The power display device further includes end caps fixed at the openings at both ends of the housing and anti-slip grooves disposed on opposite sides of the housing and arranged parallel to the extension direction of the housing.

12. A power display device according to claim 1, characterized in that, The power display device further includes terminal wiring holes, through which cables or wiring terminals can pass and be electrically connected to the circuit board.

13. An energy storage device, characterized in that, It employs a power display device as described in any one of claims 1 to 12, and the power display device is installed on the cabinet of the energy storage device.

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