CN216820321U

CN216820321U - Energy storage power supply and casing structure thereof

Info

Publication number: CN216820321U
Application number: CN202123339911.1U
Authority: CN
Inventors: 邓磊; 何林
Original assignee: Ecoflow Technology Ltd
Current assignee: Ecoflow Technology Ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-24
Anticipated expiration: 2031-12-27

Abstract

The application provides an energy storage power supply and a casing structure thereof. The shell structure comprises a first shell and a second shell, wherein a first notch is formed in one end of the first shell, a second notch is formed in one end of the second shell, the first notch and the second notch surround an assembly space for containing the plug connector, a first positioning rib matched with a blocking edge of the plug connector is arranged on the first shell on the periphery of the first notch, and a first guide surface matched with the blocking edge of the plug connector and used for guiding the first positioning rib is arranged at one end, close to the second notch, of the first positioning rib. The utility model provides a casing structure sets up first guide surface through the tip at first location rib, and when assembling first casing like this, first guide surface can guide the fender edge on first location rib cooperation backstop bayonet joint to guide the location of first location rib, thereby guide first casing and bayonet joint equipment, in order to make things convenient for the equipment of first casing and second casing, promote the packaging efficiency of first casing and second casing.

Description

Energy storage power supply and casing structure thereof

Technical Field

The application belongs to the technical field of energy storage equipment, and more specifically relates to an energy storage power supply and a casing structure thereof.

Background

Energy storage power supplies and the like generally have connectors for connecting to external circuitry. For reducing the difficulty and cost of the plug connector assembled on the energy storage power supply shell, the plug connector is usually arranged at the junction of the upper shell and the lower shell of the shell, namely, notches are respectively formed on the upper shell and the lower shell so as to be matched with the positioning plug connector. In order to position the plug, the outer end of the plug is provided with a protruding edge. Although this kind of structure can avoid offering a complete grafting opening on the casing, when last casing assembly, need with last casing and the fender edge on the bayonet joint accurate counterpoint, just can assemble, lead to two casing assembly operations inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide an energy storage power supply and a casing structure thereof, so that the problem that when a plug connector of the energy storage power supply existing in the prior art is installed at the junction of two casings, the two casings are inconvenient to assemble is solved.

In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions: the shell structure comprises a first shell and a second shell which is connected with the first shell in a surrounding mode, wherein a first notch is formed in one end, close to the second shell, of the first shell, a second notch is formed in one end, close to the first shell, of the second shell, the first notch and the second notch are encircled to form an assembly space for containing a plug, a first positioning rib which is used for being matched and positioned on the periphery of the first notch is arranged on the first shell, and a first guide surface which is used for guiding the first positioning rib and the blocking edge of the plug in a matched mode is arranged at one end, close to the second notch, of the first positioning rib.

The casing structure of this application embodiment sets up first location rib through week side at first breach, when the equipment, can be through the cooperation of keeping off along on first location rib and the bayonet joint to fix a position the bayonet joint. And the end part of the first positioning rib is provided with a first guide surface, so that when the first shell is assembled, the first guide surface can guide the first positioning rib to be matched with the blocking edge on the blocking plug connector, the first positioning rib is in friction contact with the blocking edge to guide the first positioning rib to be positioned, and the first shell is assembled with the plug connector, so that the first shell and the second shell are conveniently assembled, and the assembly efficiency of the first shell and the second shell is improved.

In an alternative embodiment, the first guide surface is a plane surface extending in a direction inclined toward the second housing toward the inside of the first housing, or the first guide surface is an arc surface.

The plane that uses the slope to set up, when the equipment, through planar guide effect, make first locating rib and plug-in connector keep off along friction fit, and then guide first casing and the equipment of second casing. If the first guide surface having an arc shape is used, the first housing may be guided to move by the arc surface.

In an alternative embodiment, the first positioning rib is U-shaped, and both ends of the first positioning rib are respectively provided with a first guide surface.

The U-shaped first positioning rib is used, so that the first positioning rib can be better matched with the blocking edge on the plug connector for positioning during assembly, and the structure can be increased. Certainly, set up first guide face respectively at the both ends of first location rib to can more steadily guide first location rib and bayonet joint to peg graft, and then promote the packaging efficiency of first casing.

In an optional embodiment, a first accommodating groove is formed in the first housing, the first notch is formed in the bottom of the first accommodating groove, a second accommodating groove is formed in the second housing, the second notch is formed in the bottom of the second accommodating groove, and the first accommodating groove and the second accommodating groove enclose an accommodating cavity for accommodating a portion of the plug protruding out of the first positioning rib.

The first containing groove is formed in the first shell, the second containing groove is formed in the second shell, the part, protruding out of the first positioning rib, of the plug connector is contained, the plug connector is prevented from protruding out of the outer surface of the second shell or the first shell, storage is facilitated, the plug connector can be prevented from being collided, and the plug connector is well protected.

In an optional embodiment, the housing structure further comprises a protective cover for covering the plug, and one end of the protective cover is connected to the second housing.

Through the arrangement of the protective cover, when the plug connector is not used, the protective cover can be covered on the plug connector to protect the plug connector.

In an optional embodiment, a first open slot is formed in the first housing, the first accommodating slot is formed in the bottom of the first open slot, a second open slot is formed in the second housing, the second accommodating slot is formed in the bottom of the second open slot, the first open slot and the second open slot define an accommodating slot, and the protective cover is disposed in the accommodating slot.

Through set up first fluting on first casing, set up the second fluting on the second casing to holding visor, can the easy to assemble visor, and avoid bumping the visor, with this visor of protection, and then avoid the visor to extrude the bayonet joint, with the protection bayonet joint, in addition, this structure still makes things convenient for a plurality of shell structures to deposit side by side.

In an optional embodiment, one end of the protective cover is provided with an insertion piece inserted into the accommodating groove, a blocking protrusion is arranged on the insertion piece in a protruding mode, and a blocking strip for blocking the protrusion is arranged at the bottom of the first groove in a protruding mode and faces the direction of the second groove in a protruding mode.

Through set up the inserted sheet on the protection lid to insert the storage tank with the inserted sheet, and set up on the inserted sheet and keep off protrudingly, set up the blend stop in first fluting, after the first casing of equipment, can come the backstop through the blend stop to keep off protrudingly, with preventing that the inserted sheet drops, with the realization with the visor install on the second casing, this simple structure makes things convenient for the equipment of visor.

In an optional embodiment, a second positioning rib for cooperatively positioning the blocking edge of the plug is arranged on the second housing on the periphery of the second notch, and a second guide surface for guiding the second positioning rib to be matched with the blocking edge of the plug is arranged at one end, close to the first notch, of the second positioning rib.

Through the week side at the second breach sets up the second location rib, tip at the second location rib sets up the second guide surface, thereby when assembling the bayonet joint in the second breach, can lead fender edge on the bayonet joint and second location rib frictional contact through the second guide surface, with fix a position the bayonet joint, with make things convenient for the bayonet joint location to install on the second casing, promote the equipment effect, and when assembling the bayonet joint, can reduce rocking of bayonet joint, in order to play the effect of protection bayonet joint.

Another purpose of the embodiments of the present application is to provide an energy storage power supply, which includes a plug, a blocking edge is disposed at an outer side end of the plug, and the housing structure of any of the embodiments above is further included, and the plug is mounted in the assembly space.

The energy storage power supply of this application embodiment has used above-mentioned embodiment plug, when the first casing of equipment, can lead fender edge cooperation location on first location rib and the plug through first guide face, and then fixes a position first casing, makes things convenient for the equipment of first casing, promotes the packaging efficiency.

In an optional embodiment, two opposite side surfaces of the plug connector are respectively provided with a stop block in a protruding manner, a slot is formed between each stop block and the stop edge, and two end portions of the first positioning rib are inserted into the corresponding slots.

Through forming the slot on the plug, when assembling first casing, can insert the both ends of first location rib in corresponding the slot to fix the plug more steadily, and the slot on the plug also can play the positioning action to first location rib, and then the equipment of guide first casing.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an energy storage power supply provided in an embodiment of the present application;

fig. 2 is an exploded schematic view of an energy storage power supply according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

fig. 5 is a schematic structural diagram of a protective cover according to an embodiment of the present disclosure;

fig. 6 is a schematic structural diagram of a second housing provided in the embodiment of the present application when a plug connector is mounted on the second housing;

FIG. 7 is an enlarged view of portion C of FIG. 6;

fig. 8 is a schematic structural diagram of a second housing according to an embodiment of the present disclosure;

fig. 9 is an enlarged view of a portion D in fig. 8.

Wherein, in the drawings, the reference numerals are mainly as follows:

100-an energy storage power supply;

10-a housing structure; 101-an assembly space; 102-a chamber;

103-a receiving groove; 11-a first housing; 111-a first notch;

112-a first vessel; 113-a first slot; 114-a first positioning rib;

1141 — a first guide surface; 115-barrier strips; 12-a second housing;

121-a second notch; 122-a second vessel; 123-second slotting;

124-a second locating rib; 1241-a second guide surface; 13-a protective cover;

131-an insert sheet; 1311-block convex; 132-a buckle;

21-a plug-in connector; 211-blocking edge; 212-a stop;

213-slot.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present application, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Reference throughout this specification to "one embodiment," "some embodiments," or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The present application uses the following terms:

an energy storage power supply is a device capable of storing electricity. Power can be supplied. The energy storage power supply has the characteristics of light weight, large capacity and high power of products.

A plug connector, which is a socket or interface structure, is used for connecting a plug structure.

The energy storage power supply generally includes a housing structure, a battery pack, and a controller, with the battery pack and the controller being mounted in the housing structure. The housing of the energy storage power supply is generally provided with a plug so that a plug of an external electric device can be plugged into the plug to supply power to the external electric device through the energy storage power supply.

For convenience of description, it is defined that the plug is mounted on the housing structure, and an end of the plug close to the exterior of the housing structure is an external end of the plug. The outer end of the plug connector is generally provided with a blocking edge in a protruding mode, and the blocking edge plays a role in positioning when the plug connector is installed.

The plug connector on the current energy storage power supply is usually installed at the junction of the main shell and the cover shell, that is, notches are respectively formed on the main shell and the cover shell so as to match with the positioning plug connector. According to the structure, the notch is positioned at the edges of the main shell and the cover shell, so that the main shell and the cover shell can be conveniently processed and manufactured, and particularly the main shell and the cover shell can be conveniently manufactured by injection molding. In addition, the structure also facilitates the assembly of the plug on the shell. However, during assembly, in order to ensure the assembly quality, the cover shell and the blocking edge on the plug connector need to be accurately aligned to be assembled, so that the assembly operation of the two shells is inconvenient.

In view of this, this application sets up the structure that makes things convenient for location cartridge on the casing to when the equipment, can play the guide effect, the equipment of the lid shell of being convenient for promotes the packaging efficiency.

Referring to fig. 1, 2, 3 and 4, an energy storage power supply 100 provided by the present application will now be described. The energy storage power supply 100 comprises a housing structure 10 and a plug 21, wherein the plug 21 is mounted on the housing structure 10.

The outer end of the plug 21 is provided with a stop edge 211 so that the plug 21 can be positioned by the stop edge 211 when the plug 21 is mounted. The housing structure 10 is provided with a fitting space 101 so that the plug 21 is fitted in the fitting space 101.

Referring to fig. 2, fig. 3 and fig. 9, the housing structure 10 includes a first housing 11 and a second housing 12, and when assembling, the first housing 11 surrounds the second housing 12, so that the first housing 11 and the second housing 12 surround to form the housing structure 10 for accommodating devices. Since one end of the second housing 12 is generally open for mounting the device, and the first housing 11 covers the second housing 12, mainly the first housing 11 covers the opening of the second housing 12, the end of the first housing 11 close to the second housing 12 is also generally open. One end of the first housing 11 is provided with a first notch 111, and the first notch 111 is located at one end of the first housing 11 close to the second housing 12. The structure can facilitate the processing and manufacturing of the first shell 11 and the first notch 111 on the first shell 11. For example, when the first housing 11 is manufactured by injection molding, the first housing 11 and the first notch 111 can be conveniently manufactured, and the mold can be conveniently removed during injection molding. One end of the second housing 12 is provided with a second notch 121, and the second notch 121 is located at one end of the second housing 12 close to the first housing 11. This structure can facilitate the second housing 12 and the manufacturing of the second notch 121 on the second housing 12. For example, when the second housing 12 is manufactured by injection molding, the second housing 12 and the second notch 121 can be conveniently manufactured, and the mold can be conveniently removed during injection molding.

When the first housing 11 and the second housing 12 are assembled, the first notch 111 and the second notch 121 enclose the assembly space 101, so that the plug 21 is mounted in the assembly space 101. Specifically, during assembly, the plug 21 may be installed in the second notch 121, and then the first housing 11 is installed on the second housing 12, so that the sidewall of the first notch 111 is sleeved on the plug 21, and the first housing 11 and the second housing 12 cooperate to fix the plug 21.

Referring to fig. 2 to 4, a first positioning rib 114 is disposed on the first housing 11, and the first positioning rib 114 is located on a peripheral side of the first notch 111. When the first housing 11 is assembled to the second housing 12, the first positioning rib 114 is engaged with the stop edge 211 of the plug 21 to position the plug 21 and fix the plug 21. The first positioning rib 114 is provided with a first guiding surface 1141, and the first guiding surface 1141 is located at one end of the first positioning rib 114 close to the second notch 121. When the first housing 11 is assembled on the second housing 12, the first guiding surface 1141 is used to guide the first positioning rib 114 to be positioned in cooperation with the stop edge 211 on the plug 21, so that the first positioning rib 114 is in frictional contact with the stop edge 211, so as to facilitate the positioning connection between the first positioning rib 114 and the plug 21, and further facilitate the installation of the first housing 11 on the second housing 12.

Compared with the prior art, in the housing structure 10 of the embodiment of the present application, the first positioning rib 114 is disposed on the peripheral side of the first notch 111, and when the housing structure is assembled, the first positioning rib 114 can be matched with the stop edge 211 on the plug 21 to position the plug 21. The first guiding surface 1141 is disposed at the end of the first positioning rib 114, so that when the first housing 11 is assembled, the first guiding surface 1141 can guide the first positioning rib 114 to cooperate with the blocking edge 211 on the blocking plug 21, and the first positioning rib 114 and the blocking edge 211 are in friction contact with each other to guide the first positioning rib 114 to be positioned, thereby guiding the first housing 11 to be assembled with the plug 21, facilitating the assembly of the first housing 11 and the second housing 12, and improving the assembly efficiency of the first housing 11 and the second housing 12.

Compared with the prior art, the energy storage power supply 100 of the embodiment of the application uses the plug connector 21 of the embodiment, and when the first housing 11 is assembled, the first positioning rib 114 and the blocking edge 211 on the plug connector 21 can be guided to be matched and positioned through the first guide surface, so that the first housing 11 is positioned, the assembly of the first housing 11 is facilitated, and the assembly efficiency is improved.

In one embodiment, referring to fig. 3, 6 and 7, two opposite side surfaces of the plug 21 are respectively protruded with stoppers 212, and each stopper 212 is spaced from the edge 211, such that a slot 213 is formed between each stopper 212 and the edge 211. During assembly, two ends of the first positioning rib 114 on the first housing 11 are respectively inserted into the slots 213 at two ends of the plug 21, so that the first positioning rib 114 and the slots 213 are mutually matched and positioned to guide the assembly of the first housing 11. In addition, the insertion groove 213 is formed on the plug 21, when the first housing 11 is assembled, both end portions of the first positioning rib 114 can be inserted into the corresponding insertion grooves 213 to fix the plug 21 more stably, and the insertion groove 213 on the plug 21 can also play a role of positioning the first positioning rib 114, thereby guiding the assembly of the first housing 11.

In an embodiment, referring to fig. 2 and fig. 3, the first guiding surface 1141 is a plane, and the plane is inclined from the first housing 11 toward the second housing 12 and extends toward the inside of the first housing 11, that is, the first guiding surface 1141 is inclined toward the inside of the first housing 11 and extends toward the second housing 12, so that when the first housing 11 is assembled, the first guiding surface 1141 slides and rubs against the blocking edge 211 to guide the first positioning rib 114 to slide along the blocking edge 211, so as to position the first positioning rib 114, and further guide the first housing 11 to be installed on the second housing 12. In addition, the first guide surface 1141 is a flat surface, and is convenient to process and manufacture. It is understood that the first guiding surface 1141 may also be a cambered surface to guide the first positioning rib 114 through the cambered surface, so as to guide the first housing 11 to be mounted on the second housing 12.

In one embodiment, the first positioning rib 114 is U-shaped, that is, the first positioning rib 114 is disposed on the entire circumference of the first notch 111, so that the first positioning rib 114 can be better matched and positioned with the retaining edge 211 on the plug 21, and the structural strength can be improved. The both ends of the first seating rib 114 refer to both ends of the U shape of the first seating rib 114. The two ends of the first positioning rib 114 are respectively provided with a first guiding surface 1141, when assembling, the first positioning rib 114 and the blocking edge 211 on the plug 21 can be more stably guided to be matched and positioned, the positioning is more accurate, and then the first shell 11 is conveniently installed on the second shell 12, and the assembling efficiency of the first shell 11 is further improved.

In one embodiment, referring to fig. 6 to 9, a second positioning rib 124 is disposed on the second housing 12, and the second positioning rib 124 is located on the periphery of the second notch 121. When the plug 21 is assembled on the second housing 12, the second positioning rib 124 is positioned to cooperate with the stop edge 211 of the plug 21 to position the plug 21 and fix the plug 21. The second positioning rib 124 is provided with a second guiding surface 1241, and the second guiding surface 1241 is located at an end of the second positioning rib 124 close to the first notch 111 (shown in fig. 2). Therefore, when the plug 21 is assembled in the second notch 121, the second guiding surface 1241 can guide the blocking edge 211 on the plug 21 to make frictional contact with the second positioning rib 124, so as to position the plug 21, so that the plug 21 can be conveniently positioned and installed on the second housing 12, the assembling effect is improved, and when the plug 21 is assembled, the shaking of the plug 21 can be reduced, so as to protect the plug 21, especially, the plug 21 is generally installed on a circuit board, the shaking of the plug 21 is reduced or avoided, and the firmness of connection between the plug 21 and the circuit board can be better protected.

In an embodiment, referring to fig. 2, fig. 7 and fig. 9, the second guiding surface 1241 is a plane, and the plane is inclined from the second housing 12 toward the first housing 11 and extends toward the inside of the second housing 12, that is, the second guiding surface 1241 is inclined toward the inside of the second housing 12 and extends toward the first housing 11, so that when the plug 21 is assembled, the blocking edge 211 of the plug 21 slides and rubs against the second guiding surface 1241 to guide the plug 21 to be installed in the second notch 121 of the second housing 12. In addition, the second guide surface 1241 is a flat surface, and is convenient to process and manufacture. It is understood that the second guiding surface 1241 may also be a curved surface to guide the edge 211 of the plug 21 through the curved surface.

In one embodiment, the second positioning rib 124 is U-shaped, that is, the second positioning rib 124 is disposed on the entire circumference of the second notch 121, so that the second positioning rib 124 can be better positioned by matching with the retaining edge 211 on the plug 21, and the structural strength can be improved. Both ends of the second positioning rib 124 refer to both ends of the U-shape of the second positioning rib 124. The two ends of the second positioning rib 124 are respectively provided with a second guiding surface 1241, so that the second positioning rib 124 and the blocking edge 211 on the plug-in connector 21 can be more stably guided to be matched and positioned during assembly, the positioning is more accurate, and the plug-in connector 21 is further convenient to be installed on the second housing 12.

In an embodiment, referring to fig. 2, fig. 3, fig. 4 and fig. 9, the first housing 11 is provided with a first accommodating groove 112, the first notch 111 is disposed at the bottom of the first accommodating groove 112, and the bottom of the first accommodating groove 112 refers to the bottom of the first accommodating groove 112 in the depth direction. The second housing 12 is provided with a second accommodating groove 122, the second notch 121 is disposed at the bottom of the second accommodating groove 122, and the bottom of the second accommodating groove 122 is the bottom of the second accommodating groove 122 in the depth direction. When the first housing 11 is mounted on the second housing 12, the first receiving groove 112 and the second receiving groove 122 define a receiving cavity 102, and when the plug 21 is mounted, a portion of the plug 21 protruding the first positioning rib 114 is disposed in the receiving cavity 102, so that the plug 21 is hidden on the housing structure 10, and the plug 21 does not protrude the outer surface of the second housing 12 or the first housing 11, so that the plug 21 can be collided with, the plug 21 is well protected, and in addition, the housing structures 10 can be conveniently stored side by side.

In an embodiment, referring to fig. 1, fig. 2 and fig. 5, the housing structure 10 further includes a protection cover 13, one end of the protection cover 13 is connected to the second housing 12, and the protection cover 13 is used for covering the plug 21 to protect the plug 21. By providing the protective cover 13, when the connector 21 is not used, the protective cover 13 can be covered on the connector 21 to protect the connector 21.

In an embodiment, referring to fig. 2, fig. 3 and fig. 9, the first shell 11 is provided with a first open slot 113, the first accommodating slot 112 is disposed at a bottom of the first open slot 113, and the bottom of the first open slot 113 refers to a bottom of the first open slot 113 in a depth direction. The second shell 12 is provided with a second open slot 123, the second accommodating slot 122 is disposed at the bottom of the second open slot 123, and the bottom of the second open slot 123 refers to the bottom of the second open slot 123 in the depth direction. When the first housing 11 is mounted on the second housing 12, the first slot 113 and the second slot 123 enclose the receiving cavity 103, the receiving cavity 102 is located at the bottom of the receiving cavity 103, when the plug 21 is mounted, the portion of the plug 21 protruding the first positioning rib 114 is disposed in the receiving cavity 102, and the protection cover 13 is disposed in the receiving cavity 103, so as to position and receive the protection cover 13 through the receiving cavity 103, which facilitates mounting the protection cover 13, and prevents the protection cover 13 from protruding the outer surface of the second housing 12 or the first housing 11, so as to prevent the protection cover 13 from being knocked off, and further prevents the protection cover 13 from squeezing the plug 21, so as to protect the plug 21, and in addition, the structure facilitates the parallel storage of the plurality of housing structures 10.

In an embodiment, referring to fig. 2, 3 and 5, an insertion piece 131 is disposed at one end of the protection cover 13, a blocking protrusion 1311 is disposed on the insertion piece 131 in a protruding manner, and when the protection cover 13 is installed, the insertion piece 131 on the protection cover 13 is inserted into the receiving groove 103. The bottom of the first open slot 113 is provided with a barrier strip 115, the barrier strip 115 is protruded from the first open slot 113 toward the second open slot 123, when the first housing 11 is mounted on the second housing 12, the barrier strip 115 can stop the positioning barrier 1311 to prevent the insertion sheet 131 from being drawn out of the accommodating slot 103, and further prevent the protective cover 13 from falling off, so as to mount the protective cover 13 on the second housing 12, which is simple in structure and facilitates the assembly of the protective cover 13. It is understood that the protective cover 13 can also be hinged to the second housing 12 or the first housing 11 by a hinge, such as a pivot.

In one embodiment, the other end of the protection cover 13 is provided with a buckle 132, when the protection cover 13 is installed in the accommodation groove 103, the buckle 132 abuts against the side wall of the accommodation groove 103, so as to stably install the protection cover 13 in the accommodation groove 103, and the other end of the protection cover 13 is also conveniently pulled out through the buckle 132, thereby facilitating the opening of the protection cover 13.

In one embodiment, the opening of the second housing 12 is upward, that is, the top of the second housing 12 is open, and the first housing 11 covers the top of the second housing 12. It is understood that the opening of the second casing 12 may also be located at the side of the second casing 12, such as at the left side, the right side, etc. of the second casing 12, and accordingly, the first casing 11 covers the side of the second casing 12.

In one embodiment, the first housing 11 may be a cover shell and the second housing 12 a main shell, the cover shell covering the main shell when assembled. It will be appreciated that it is also possible to have the first housing 11 as the main housing and the second housing 12 as the cover housing.

The energy storage power supply 100 of the embodiment of the application can conveniently locate and install the plug-in connector 21 in the second notch 121 of the second shell 12 when being assembled, and can conveniently locate and install the first shell 11 on the second shell 12, so that the assembly efficiency is high.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a machine shell structure, including first casing and with first casing encloses the second casing that closes the connection, the one end that first casing is close to the second casing is equipped with first breach, the one end that the second casing is close to first casing is equipped with the second breach, first breach with the second breach encloses into the assembly space that is used for holding the bayonet joint, its characterized in that: the first positioning rib is arranged on the first shell and located on the periphery of the first notch in a matched mode, the blocking edge of the plug connector is located, and a first guide surface used for guiding the first positioning rib to be matched with the blocking edge of the plug connector is arranged at one end, close to the second notch, of the first positioning rib.

2. The cabinet structure of claim 1, wherein: the first guide surface is a plane which inclines towards the inside of the first shell and extends towards the direction of the second shell, or the first guide surface is an arc surface.

3. The chassis structure of claim 1, wherein: the first positioning rib is U-shaped, and two ends of the first positioning rib are respectively provided with a first guide surface.

4. The cabinet structure according to any one of claims 1 to 3, wherein: the plug connector comprises a first shell, a second shell and a first positioning rib, wherein the first shell is provided with a first containing groove, the first notch is arranged at the bottom of the first containing groove, the second shell is provided with a second containing groove, the second notch is arranged at the bottom of the second containing groove, and the first containing groove and the second containing groove are encircled to form a containing cavity for containing the part, protruding out of the first positioning rib, of the plug connector.

5. The cabinet structure of claim 4 wherein: the casing structure further comprises a protective cover used for covering the plug connector, and one end of the protective cover is connected with the second casing.

6. The cabinet structure of claim 5 wherein: the protective cover is characterized in that a first open groove is formed in the first shell, the first containing groove is formed in the bottom of the first open groove, a second open groove is formed in the second shell, the second containing groove is formed in the bottom of the second open groove, the first open groove and the second open groove form an accommodating groove in a surrounding mode, and the protective cover is arranged in the accommodating groove.

7. The cabinet structure of claim 6 wherein: the one end of visor is equipped with and inserts the inserted sheet in the storage tank, the inserted sheet epirelief is equipped with and keeps off protrudingly, first grooved bottom orientation the protruding backstop location that is equipped with of grooved direction of second keep off protruding blend stop.

8. The cabinet structure according to any one of claims 1 to 3, wherein: and a second positioning rib which is matched with the blocking edge of the plug connector for positioning is arranged on the second shell on the peripheral side of the second notch, and a second guide surface which is used for guiding the second positioning rib to be matched with the blocking edge of the plug connector is arranged at one end, close to the first notch, of the second positioning rib.

9. The utility model provides an energy storage power supply, includes the bayonet joint, the outside end of bayonet joint is equipped with keeps off along its characterized in that: a housing structure according to any of claims 1-8, further comprising a plug connector mounted in the mounting space.

10. The energy storage power supply of claim 9, wherein: the two opposite side surfaces of the plug-in connector are respectively provided with a stop dog in a protruding mode, a slot is formed between each stop dog and the stop edge, and the two end portions of the first positioning ribs are inserted into the corresponding slots.