Energy storage power supply shell and energy storage power supply

Abstract

The utility model relates to the technical field of energy storage power supplies, in particular to an energy storage power supply shell and an energy storage power supply, which comprises a shell, an auxiliary sealing ring, an auxiliary cover plate and an auxiliary fastening component, wherein a main cavity communicated with the outside is formed in the shell, an auxiliary cavity is formed in the side wall of the main cavity, and the auxiliary cavity is communicated with the main cavity and the outside; the auxiliary cover plate is installed at the auxiliary opening of the auxiliary cavity, and the auxiliary fastening component extends into the auxiliary cavity through the main cavity to lock the auxiliary cover plate. The auxiliary sealing ring is compressed between the auxiliary cover plate and the edge of the auxiliary opening. Therefore, for the auxiliary chamber, the cover plate of the auxiliary chamber can be fastened from the inner side, the fastening structure is not exposed, the sealing effect is greatly improved, the appearance is more attractive, and the assembly process is simple and convenient.

Description

Technical Field

[0001] The present application relates to the technical field of energy storage power supplies, and in particular to an energy storage power supply casing and an energy storage power supply. Background Art

[0002] At present, the energy storage power supply includes a casing and a battery module, wherein the interior of the casing serves as a main chamber, the battery module is installed in the casing, the side wall of the main chamber forms a sub-chamber, and other components derived from the battery module, such as a display unit, a connector or a switch, are located in the sub-chamber. Currently, a cover plate is provided for the sub-chamber, and the cover plate is locked by bolts from the outside of the cover plate, and the bolts are exposed to the outside. This structure has poor sealing performance and is not beautiful. Utility Model Content

[0003] The purpose of the present application is to provide an energy storage power supply casing and an energy storage power supply, which to a certain extent solves the technical problems in the prior art that the cover plate provided in the sub-chamber of the energy storage power supply casing is often locked from the outside by external bolts, the bolts are exposed to the outside, and this structure has poor sealing and is not aesthetically pleasing.

[0004] The present application provides an energy storage power supply housing, comprising: a housing, a secondary sealing ring, a secondary cover plate, and a secondary fastening member; wherein a main chamber connected to the outside is formed inside the housing, a secondary chamber is formed on the side wall of the main chamber, and the secondary chamber is respectively connected to the main chamber and the outside;

[0005] The auxiliary cover plate is installed at the auxiliary opening of the auxiliary chamber, and the auxiliary fastening member extends into the auxiliary chamber through the main chamber to lock the auxiliary cover plate; the auxiliary sealing ring is compressed between the auxiliary cover plate and the edge of the auxiliary opening.

[0006] In the above technical solution, further, the auxiliary cover plate includes a connected auxiliary plate body and an auxiliary mounting portion; wherein the auxiliary mounting portion is arranged on a large side surface of the auxiliary plate body; and the auxiliary fastening member is threadedly connected to the auxiliary mounting portion.

[0007] In any of the above technical solutions, further, a positioning protrusion is formed on the circumferential edge of the auxiliary plate body, a positioning groove is formed on the outer wall of the auxiliary chamber, and the positioning protrusion is installed in the positioning groove.

[0008] In any of the above technical solutions, further, the positioning protrusion forms a first clamping groove, and the auxiliary sealing ring is clamped in the first clamping groove.

[0009] In any of the above technical solutions, further, the energy storage power supply housing also includes a main cover plate and a main sealing ring; wherein, the main cover plate is installed at the main opening of the main chamber, and the main sealing ring is compressed between the main cover plate and the edge of the main opening.

[0010] In any of the above technical solutions, further, the main cover plate is detachably connected to the shell through a main fastening component; the energy storage power supply casing includes a decorative panel, the decorative panel is arranged on a side of the main cover plate away from the main chamber, and the side of the decorative panel close to the main cover plate is snap-connected to the shell.

[0011] In any of the above technical solutions, further, an auxiliary installation groove is formed on the edge structure of the main opening.

[0012] In any of the above technical solutions, further, a main mounting portion is formed in the auxiliary mounting groove, and the main cover plate is detachably connected to the main mounting portion via a main fastening member.

[0013] In any of the above technical solutions, further, a first clamping portion is formed in the auxiliary installation groove, a second clamping portion is formed on the decorative panel, and the first clamping portion and the second clamping portion are clamped with each other.

[0014] In any of the above technical solutions, further, the main cover plate is formed with a second slot, and the side wall of the auxiliary installation slot is snapped into the second slot.

[0015] In any of the above technical solutions, further, main openings are formed on opposite sides of the main chamber, the number of the main cover plates and the number of the decorative panels are two, and the two openings of the main chamber, the two main cover plates and the two decorative panels correspond one to one.

[0016] In any of the above technical solutions, further, the shell is made of plastic; and the main cover is made of metal.

[0017] In any of the above technical solutions, further, a buckle is formed on one side of the main cover plate close to the shell, and a snap-fit ​​groove is formed on the shell, and the buckle is snap-fitted into the snap-fit ​​groove.

[0018] In any of the above technical solutions, further, the side wall of the main chamber is formed with an auxiliary chamber, and the auxiliary chamber is respectively connected to the main chamber and the outside;

[0019] The energy storage power supply casing also includes an auxiliary cover plate and a sealing foot pad. The auxiliary cover plate is bonded to the auxiliary opening of the auxiliary chamber. A groove is formed at the edge of the auxiliary opening. The sealing foot pad is compressed in the groove by the auxiliary cover plate. The auxiliary chamber is provided with a supporting protrusion.

[0020] In any of the above technical solutions, further, the outer wall of the main chamber is formed with a gripping groove connected to the outside.

[0021] The present application also provides an energy storage power supply, comprising a battery module, a connector, and an energy storage power supply housing as described in any of the above technical solutions, wherein the battery module is installed in the main chamber; the connector is installed in the secondary chamber, and a part of the connector extends to the outside of the secondary cover plate, and another part of the connector extends into the main chamber and is connected to the battery module. Therefore, all the beneficial technical effects of the energy storage power supply housing are obtained, and no further description is given here.

[0022] In any of the above technical solutions, further, the auxiliary cover is formed with a protrusion protruding toward the outside thereof, and the protrusion is formed with an auxiliary mounting through hole, and a part of the structure of the connector extends into the auxiliary mounting through hole;

[0023] The energy storage power supply further comprises a sealing cap, which is buckled on the protruding portion and threadedly connected with the protruding portion to seal the connector.

[0024] Compared with the prior art, the beneficial effects of this application are:

[0025] The assembly process of the energy storage power supply casing provided in the present application is simple and convenient, and the main chamber and the sub-chamber are sealed separately, with good sealing effect, meeting the high IP protection level. Especially for the sub-chamber, the sub-chamber cover can be fastened from the inside, and at the same time, for the main chamber, the connection point is not exposed, which greatly improves the sealing effect and makes the appearance more beautiful. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0027] Figure 1 An exploded diagram of the energy storage power supply provided in an embodiment of the present application;

[0028] Figure 2A schematic diagram of the structure of the energy storage power supply provided in the embodiment of the present application;

[0029] Figure 3 Another schematic diagram of the structure of the energy storage power supply provided in the embodiment of the present application;

[0030] Figure 4 for Figure 3 Cross-sectional view along section AA;

[0031] Figure 5 for Figure 4 A schematic diagram of the enlarged structure at B;

[0032] Figure 6 A schematic diagram of a partial structure of a housing provided in an embodiment of the present application;

[0033] Figure 7 Another partial structural schematic diagram of the housing provided in the embodiment of the present application;

[0034] Figure 8 Another structural schematic diagram of the energy storage power supply provided in the embodiment of the present application;

[0035] Fig. 9 A schematic diagram of the structure of the auxiliary cover plate provided in an embodiment of the present application;

[0036] Fig.10 Another schematic diagram of the structure of the auxiliary cover provided in the embodiment of the present application;

[0037] Fig.11 Another structural schematic diagram of the energy storage power supply provided in the embodiment of the present application;

[0038] Fig.12 A schematic diagram of the structure of the main cover provided in an embodiment of the present application.

[0039] Reference numerals:

[0040] 1-shell, 11-main chamber, 12-sub-chamber, 121-positioning groove, 13-auxiliary mounting groove, 14-main mounting part, 15-auxiliary chamber, 151-groove, 152-supporting protrusion, 16-holding groove, 17-threaded through hole, 2-sub-sealing ring, 3-sub-cover, 31-sub-plate body, 311-positioning protrusion, 312-protrusion, 313-first slot, 32-sub-mounting part, 4-sub-fastening member, 5-main cover, 51-second slot, 6-main sealing ring, 7-main fastening member, 8-decorative panel, 9-auxiliary cover, 10-sealing foot pad, 18-battery module, 19-connector, 20-sealing cap, 21-circuit board. DETAILED DESCRIPTION

[0041] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0042] The components of the embodiments of the present application generally described and shown in the accompanying drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the application claimed, but merely represents the selected embodiments of the present application.

[0043] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0044] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0045] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0046] Refer to the following Figures 1 to 12 An energy storage power supply casing and an energy storage power supply according to some embodiments of the present application are described.

[0047] Embodiment 1

[0048] See also Figures 1 to 6 As shown, an embodiment of the present application provides an energy storage power supply housing, comprising: a housing 1, a secondary sealing ring 2, a secondary cover plate 3, and a secondary fastening member 4 such as a screw or a bolt;

[0049] The housing 1 has a main chamber 11 connected to the outside, and a sub-chamber 12 is formed on the side wall of the main chamber 11, and the sub-chamber 12 is connected to the main chamber 11 and the outside respectively; the sub-cover plate 3 is installed at the sub-opening of the sub-chamber 12, that is, the sub-chamber 12 is provided with a sub-opening, and can be connected to the outside through the sub-opening, and a first through hole is provided on the side wall between the sub-chamber 12 and the main chamber 11, and the sub-chamber 12 and the main chamber 11 are connected through the first through hole;

[0050] The secondary fastening member 4 extends through the main chamber 11 into the secondary chamber 12 to lock the secondary cover plate 3. That is to say, a threaded through hole 17 is provided on the side wall between the main chamber 11 and the secondary chamber 12. Part of the structure of the secondary fastening member 4, such as a stud, can pass through the threaded through hole 17 and be locked on the secondary cover plate 3, so that the locking structure is hidden in the secondary cover plate 3 and is not exposed; the secondary sealing ring 2 is compressed between the secondary cover plate 3 and the edge of the secondary opening.

[0051] Based on the structure described above, it can be known that after installing the components in the sub-chamber 12, the worker can lock the sub-cover plate 3 of the sub-chamber 12 through the main chamber 11, and compress the main sealing ring 6 during the locking process.

[0052] It can be seen that, for the sub-chamber 12, the cover plate of the sub-chamber 12 can be fastened from the inside, and the fastening structure is not exposed, which greatly improves the sealing effect and makes the appearance more beautiful. In addition, the above assembly process is simple and convenient.

[0053] Furthermore, preferably, the energy storage power supply casing provided in the present application can be applied to the energy storage power supply, the main chamber 11 can be used to install the battery module 18, and the auxiliary chamber 12 can be used to install the connector 19 and other structures. Of course, it is not limited to this. The energy storage power supply casing can also be applied to other equipment according to actual needs, and the main chamber 11 and the auxiliary chamber 12 can be used to install other components.

[0054] Further, preferably, the number of the sub-chambers 12 is one. Of course, it is not limited thereto, and the number of the sub-chambers 12 may be more than one, such as two, three, four, etc., depending on actual needs.

[0055] In this embodiment, preferably, Figure 5 , Fig. 9 and Fig.10 As shown, the auxiliary cover plate 3 includes an auxiliary plate body 31 and an auxiliary mounting portion 32 connected to each other; wherein the auxiliary mounting portion 32 is arranged on a large side surface of the auxiliary plate body 31 ; and the auxiliary fastening member 4 is threadedly connected to the auxiliary mounting portion 32 .

[0056] According to the structure described above, the auxiliary mounting portion 32 can extend to and abut against the side wall between the main chamber 11 and the auxiliary chamber 12, thereby facilitating the locking of the auxiliary fastening member 4 such as bolts, facilitating assembly, and reducing the length of the bolts, thereby improving the stability and firmness of the connection position.

[0057] Further, preferably, Fig. 9 and Fig.10 As shown, the number of the auxiliary mounting parts 32 is multiple, and then multiple auxiliary fastening components 4 can be installed accordingly, making the auxiliary cover plate 3 more solid and more stable. Of course, it is not limited to this, and the number of the auxiliary mounting parts 32 can also be one, which is selected according to actual needs.

[0058] Further, preferably, Fig. 9 and Fig.10 As shown, the auxiliary plate body 31 is a rectangular flat plate; the auxiliary mounting portion 32 is a cylindrical structure, and a threaded hole is opened at one end away from the auxiliary plate body 31, and a threaded through hole 17 is opened on the side wall between the main chamber 11 and the auxiliary chamber 12, and the aforementioned auxiliary fastening member 4, such as a stud of a bolt, passes through the hole and is locked in the threaded hole of the auxiliary mounting portion 32. Of course, the shapes of the auxiliary plate body 31 and the auxiliary mounting portion 32 are not limited to the above, for example: the auxiliary plate body 31 can also be a circular plate, and the auxiliary mounting portion 32 can also be a prism, etc.

[0059] Further, preferably, the auxiliary plate body 31 and the auxiliary mounting portion 32 are an integrated structure and are made of plastic material, and can be formed by integrated injection molding. Of course, the material and molding method are not limited to the above.

[0060] In this embodiment, preferably, Figure 5 As shown, a positioning protrusion 311 is formed on the circumferential edge of the auxiliary plate body 31 , a positioning groove 121 is formed on the outer wall of the auxiliary chamber 12 , and the positioning protrusion 311 is installed in the positioning groove 121 .

[0061] According to the structure described above, the positioning protrusion 311 is installed in the positioning groove 121 to position the auxiliary plate 31 .

[0062] Further, preferably, the positioning protrusion 311 is annular, and the positioning groove 121 is a matching annular groove. Of course, it is not limited to this, and the positioning protrusion 311 can also be a discontinuous annular structure, which is selected according to actual needs.

[0063] Further, preferably, the positioning protrusion 311 is arranged perpendicular to the auxiliary plate body 31 .

[0064] Further, preferably, the positioning protrusion 311 and the auxiliary plate body 31 are an integrated structure and can be formed by injection molding. Of course, the material and molding method are not limited to the above.

[0065] In this embodiment, preferably, Figure 5 and Fig. 9 As shown, the positioning protrusion 311 is formed with a first slot 313 , and the auxiliary sealing ring 2 is snapped into the first slot 313 .

[0066] According to the structure described above, the auxiliary sealing ring 2 is installed in the first clamping groove 313, so that the auxiliary sealing ring 2 is more firm and stable and will not shift, thereby further improving the sealing effect.

[0067] Of course, the present invention is not limited thereto, and the following structure may also be adopted: a first clamping groove 313 is provided on the circumferential edge structure of the housing 1 located at the secondary opening, and the secondary sealing ring 2 is clamped in the first clamping groove 313 .

[0068] In this embodiment, preferably, Figure 1 and Fig.11 As shown, the energy storage power supply housing further includes a main cover plate 5 and a main sealing ring 6; wherein the main cover plate 5 is installed at the main opening of the main chamber 11, and the main sealing ring 6 is compressed between the main cover plate 5 and the edge of the main opening.

[0069] According to the structure described above, the main cover plate 5 and the main sealing ring 6 are used to effectively seal the main chamber 11. It can be seen that the main chamber 11 and the auxiliary chamber 12 of the energy storage power supply casing provided in the present application are sealed separately, and the sealing effect is good, meeting the high IP protection level.

[0070] In this embodiment, preferably, Figure 1 and Fig.11 As shown, the main cover plate 5 is detachably connected to the shell 1 via a main fastening member 7; the energy storage power supply casing includes a decorative panel 8, which is arranged on a side of the main cover plate 5 away from the main chamber 11, and a side of the decorative panel 8 close to the main cover plate 5 is snap-fitted to the shell 1.

[0071] According to the structure described above, after the parts are installed in the sub-chamber 12, and the worker can lock the sub-cover 3 of the sub-chamber 12 from the main chamber 11, the parts such as the battery module 18 can be installed in the main chamber 11, and then the main cover 5 and the shell 1 are locked by the main fastening components 7 such as screws or bolts, and finally the decorative panel 8 is clamped on the main shell 1, so that the above-mentioned main fastening components 7 are covered by the decorative panel 8, thereby avoiding the main fastening components 7 from being exposed.

[0072] Further, preferably, main openings are formed on both sides of the main chamber 11, and the number of main cover plates 5 and decorative panels 8 is two, and the two openings of the main chamber 11, the two main cover plates 5 and the two decorative panels 8 correspond to each other. It can be seen that main openings are provided on both sides of the main chamber 11, and each main opening is equipped with a main cover plate 5 and a decorative panel 8, which makes it easier to install and remove parts from both sides of the main chamber 11, and the operation is simple and convenient.

[0073] It should be noted that: not limited to the above-mentioned structure in which the main cover plate 5 and the decorative panel 8 are connected by the main fastening member 7, the following structure can also be adopted: for example: a buckle is formed on the side of the main cover plate 5 close to the shell 1, and the shell 1 forms a snap-fit ​​groove, and the buckle is snapped into the snap-fit ​​groove, that is, the cover plate is directly snapped onto the shell 1, and the connection point can also be hidden. A single-plate structure is used instead of the aforementioned double-layer plate structure, which plays a role in saving plate parts.

[0074] In this embodiment, preferably, Figure 6 As shown, an auxiliary installation groove 13 is formed on the edge structure of the main opening.

[0075] Further, preferably, Figure 6 As shown, a main mounting portion 14 is formed in the auxiliary mounting groove 13. It can be seen that the auxiliary mounting groove 13 provides a mounting position for the main mounting portion 14 and plays a role in supporting the main mounting portion 14. Preferably, the main cover plate 5 and the main mounting portion 14 are detachably connected through a main fastening member 7 such as screws or bolts.

[0076] Further, preferably, Figure 6 As shown, the main installation portion 14 is arranged on the bottom wall of the auxiliary installation groove 13 and extends toward the main cover plate 5 , with a simple structure and convenient molding.

[0077] Further, preferably, the main mounting portion 14 and the housing 1 are an integrated structure and can be formed by injection molding, but of course, it is not limited thereto.

[0078] Further, preferably, Figure 6 As shown, the main mounting portion 14 is cylindrical, and a threaded hole is formed on the top thereof. Of course, the present invention is not limited thereto, and the main mounting portion 14 may also be prism-shaped.

[0079] In this embodiment, preferably, a first clamping portion is formed in the auxiliary installation groove 13, a second clamping portion is formed in the decorative panel 8, and the first clamping portion and the second clamping portion are clamped with each other (not shown in the figure).

[0080] According to the structure described above, it can be seen that the decorative panel 8 can be snapped onto the main shell 1, perfectly hiding the connection point and making the appearance more beautiful.

[0081] Further, preferably, the first clamping portion is a clamping slot and the second clamping portion is a buckle, or the first clamping portion is a buckle and the second clamping portion is a clamping slot, which is selected according to actual needs.

[0082] In this embodiment, preferably, Fig.12 As shown, the main cover plate 5 is formed with a second slot 51 , and the side wall of the auxiliary installation slot 13 is snapped into the second slot 51 .

[0083] According to the structure described above, the side wall of the auxiliary installation groove 13 is clamped in the second clamping groove 51, thereby achieving installation and positioning of the main cover plate 5 and the main shell 1, improving assembly efficiency and stability of the main cover plate 5 after assembly.

[0084] Further, preferably, the second card slot 51 is annular, of course, not limited thereto, and only two second card slots 51 relatively spaced apart may be provided, and the specific selection is based on actual needs.

[0085] In this embodiment, preferably, the shell 1 is made of plastic; and the main cover 5 is made of metal.

[0086] According to the structure described above, when the structure installed in the main chamber 11, such as the battery module 18, generates heat, the main cover plate 5 made of metal in the middle position can quickly conduct heat, and the decorative panel 8 in contact with the outside world can be made of either plastic or metal (it should be noted that plastic has slow thermal conductivity, but the installation position of the decorative panel 8 made of plastic and the shell 1 is not sealed, so heat can be dissipated to the outside. Therefore, for the decorative panel 8, plastic can also be used, and the appearance of the plastic part is more beautiful and the weight is lighter, which is conducive to lightweight design).

[0087] In this embodiment, preferably, Figure 1 , Figure 6 and Figure 7 As shown, the side wall of the main chamber 11 is formed with an auxiliary chamber 15, and the auxiliary chamber 15 is respectively connected with the main chamber 11 and the outside;

[0088] The energy storage power supply casing also includes an auxiliary cover plate 9 and a sealing foot pad 10. The auxiliary cover plate 9 is bonded to the auxiliary opening of the auxiliary chamber 15. A groove 151 is formed at the edge of the auxiliary opening. The sealing foot pad 10 is compressed in the groove 151 by the auxiliary cover plate 9. A supporting protrusion 152 is provided in the auxiliary chamber 15.

[0089] According to the structure described above, the auxiliary chamber 15 can be used to install other components such as a circuit board 21, and preferably, the circuit board 21 is placed along the height direction of the shell 1, that is, the vertical direction, and the circuit board 21 is supported by the supporting protrusion 152, so that a heat dissipation space is formed between the side wall between the auxiliary chamber 15 and the main chamber 11 and the circuit board 21, which helps to dissipate heat, and the circuit board 21 can be locked on the supporting protrusion 152 by bolts.

[0090] By installing other components such as the circuit board 21 separately in the auxiliary chamber 15, it is convenient to perform separate maintenance, and the auxiliary cover 9 is connected to the main shell 1 by gluing, and preferably, the auxiliary cover 9, the main shell 1 and the sealing foot pad 10 are all glued together. The process is simple and convenient, and the sealing effect is good. In particular, some structures such as the circuit board 21 that have high requirements on the protection level and do not require frequent maintenance can be installed in this auxiliary chamber 15. Of course, it is not limited to this, and other components can also be installed according to actual needs.

[0091] Further, preferably, the number of the auxiliary chambers 15 is one. Of course, it is not limited thereto, and the number of the auxiliary chambers 15 may be more than one, for example, two, three, four, five, etc., depending on actual needs.

[0092] In this embodiment, preferably, Figure 2 As shown, the outer wall of the main chamber 11 is formed with a gripping groove 16 communicating with the outside.

[0093] According to the structure described above, the design of the gripping groove 16 makes it convenient for the user to lift the housing of the energy storage power supply, which is simple and convenient to operate and easy to carry.

[0094] In this embodiment, preferably, Figure 6 As shown, the number of the main chamber 11 is one. Of course, it is not limited to this. The number of the main chamber 11 can also be multiple, which is selected according to actual needs.

[0095] Embodiment 2

[0096] See also Figure 1 and Figure 2 As shown, the second embodiment of the present application also provides an energy storage power supply, including the energy storage power supply casing described in the above-mentioned embodiment one, and thus has all the beneficial technical effects of the energy storage power supply casing, and the same technical features and beneficial effects are no longer repeated.

[0097] In this embodiment, preferably, Figures 1 to 5As shown, the energy storage power supply also includes a battery module 18 and a connector 19; wherein the battery module 18 is installed in the main chamber 11; the connector 19 is installed in the sub-chamber 12, and a part of the connector 19 extends to the outside of the sub-cover plate 3, and the other part of the connector 19 extends into the main chamber 11 and is connected to the battery module 18. The device that needs to use power can be connected through the connector 19, and the operation is simple and convenient.

[0098] According to the structure described above, in the energy storage power supply provided by the present application, the main chamber 11 and the auxiliary chamber 12 are sealed separately after the components are installed, and the sealing effect is good, meeting the high IP protection level.

[0099] In this embodiment, preferably, Figure 5 , Fig. 9 and Fig.10 As shown, the auxiliary cover plate 3 is formed with a protrusion 312 protruding toward the outside thereof, and the protrusion 312 is formed with an auxiliary mounting through hole, and a part of the structure of the connector 19 extends into the second auxiliary mounting through hole;

[0100] The energy storage power supply further includes a sealing cap 20 , which is buckled on the raised portion 312 and threadedly connected to the raised portion 312 to seal the connector 19 .

[0101] According to the structure described above, when the energy storage power supply is not in use, the sealing cap 20 can be used to cover the connector 19 to prevent dust and water. When the energy storage power supply needs to be used, the sealing cap 20 can be opened for normal use.

[0102] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An energy storage power supply housing, characterized in that: include: A housing, a secondary sealing ring, a secondary cover plate and a secondary fastening member; wherein a main chamber communicating with the outside is formed inside the housing, a secondary chamber is formed on the side wall of the main chamber, and the secondary chamber is respectively communicated with the main chamber and the outside; The auxiliary cover plate is installed at the auxiliary opening of the auxiliary chamber, and the auxiliary fastening member extends into the auxiliary chamber through the main chamber to lock the auxiliary cover plate; the auxiliary sealing ring is compressed between the auxiliary cover plate and the edge of the auxiliary opening.

2. The energy storage power supply housing according to claim 1, characterized in that: The auxiliary cover plate comprises an auxiliary plate body and an auxiliary mounting portion which are connected to each other; wherein the auxiliary mounting portion is arranged on a large side surface of the auxiliary plate body; and the auxiliary fastening member is threadedly connected to the auxiliary mounting portion.

3. The energy storage power supply housing according to claim 2, characterized in that: A positioning protrusion is formed on the circumferential edge of the auxiliary plate body, a positioning groove is formed on the outer wall of the auxiliary chamber, and the positioning protrusion is installed in the positioning groove.

4. The energy storage power supply housing according to claim 3, characterized in that: The positioning protrusion is formed with a first clamping groove, and the auxiliary sealing ring is clamped in the first clamping groove.

5. The energy storage power supply housing according to claim 1, characterized in that: The energy storage power supply housing also includes a main cover plate and a main sealing ring; wherein the main cover plate is installed at the main opening of the main chamber, and the main sealing ring is compressed between the main cover plate and the edge of the main opening.

6. The energy storage power supply housing according to claim 5, characterized in that: The main cover plate is detachably connected to the shell via a main fastening member; the energy storage power supply casing includes a decorative panel, which is arranged on a side of the main cover plate away from the main chamber, and a side of the decorative panel close to the main cover plate is snap-fitted to the shell.

7. The energy storage power supply housing according to claim 6, characterized in that: An auxiliary installation groove is formed on the edge structure of the main opening.

8. The energy storage power supply housing according to claim 7, characterized in that: A main mounting portion is formed in the auxiliary mounting groove, and the main cover plate is detachably connected to the main mounting portion via a main fastening member; and / or A first clamping portion is formed in the auxiliary installation groove, a second clamping portion is formed on the decorative panel, and the first clamping portion and the second clamping portion are clamped together; and / or The main cover plate is formed with a second clamping groove, and the side wall of the auxiliary installation groove is clamped in the second clamping groove.

9. The energy storage power supply housing according to claim 6, characterized in that: Main openings are formed on opposite sides of the main chamber, the number of the main cover plates and the number of the decorative panels are both two, and the two openings of the main chamber, the two main cover plates and the two decorative panels correspond to each other one by one.

10. The energy storage power supply housing according to claim 5, characterized in that: The shell is made of plastic; the main cover is made of metal; and / or A buckle is formed on one side of the main cover plate close to the shell, and a buckle is formed on the shell. The buckle is buckled in the buckle groove.

11. The energy storage power supply housing according to claim 1, characterized in that: The side wall of the main chamber is formed with an auxiliary chamber, and the auxiliary chamber is respectively connected with the main chamber and the outside; The energy storage power supply housing further comprises an auxiliary cover plate and a sealing pad, wherein the auxiliary cover plate is bonded to the auxiliary opening of the auxiliary chamber, a groove is formed at the edge of the auxiliary opening, and the sealing pad is compressed in the groove by the auxiliary cover plate; the auxiliary chamber is provided with a supporting protrusion; and / or The outer wall of the main chamber is formed with a gripping groove communicating with the outside.

12. An energy storage power supply, characterized in that: It comprises a battery module, a connector and an energy storage power supply housing as described in any one of claims 1 to 11; wherein the battery module is installed in the main chamber; the connector is installed in the sub-chamber, and a part of the connector extends to the outside of the sub-cover plate, and the other part of the connector extends into the main chamber and is connected to the battery module.

13. The energy storage power supply according to claim 12, characterized in that: The auxiliary cover plate is formed with a protruding portion protruding toward the outside thereof, and the protruding portion is formed with an auxiliary mounting through hole, and a part of the structure of the connector extends into the auxiliary mounting through hole; The energy storage power supply further comprises a sealing cap, which is buckled on the protruding portion and threadedly connected with the protruding portion to seal the connector.

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