Guide locking structure of stacked energy storage system

Abstract

The utility model discloses a guiding and locking structure of a stacked energy storage system, which comprises a base, a control box and battery boxes, connectors are arranged between the control box and the battery boxes, between the two battery boxes or between the battery boxes and the base, each connector comprises a male head and a female head, and the female heads are arranged at the side ends of the tops of the battery boxes and the side end above the base. Stepped grooves are formed in the bottom faces of the two sides of the battery box and the bottom faces of the two sides of the control box respectively, the male heads are arranged on the outer side planes in the stepped grooves, protective check blocks are arranged on the two sides of the female head connector in the stepped grooves, and lifting handles are arranged on the two sides of the battery box and the two sides of the base respectively. The connector is conveniently observed, the butt joint efficiency and precision of the female head and the male head of the connector are improved, and the positions of the protective stop block and the handle are limited by inserting the locking screw on the protective stop block into the locking groove of the handle, so that the upper battery box and the lower battery box are locked, and potential safety hazards caused by virtual connection of the connector during falling due to earthquakes or other factors are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to energy storage technology, concretely is a kind of stack energy storage system guiding locking structure. BACKGROUND

[0002] With the development of global home storage products in recent years, it has become an inevitable trend that blind plug type connection between stack energy storage battery box replaces traditional quick connector, and currently, there are usually two design methods for blind plug type stack energy storage products in the industry, that is, positioning pin guiding and locking structure are added on the battery box, or guiding and locking structure are completed by aluminum die-casting integrated design, to complete the directional plug connection of female head and male head of blind plug connector and the locking of upper and lower battery boxes.

[0003] In order to protect the connector and prevent foreign matter from impacting and damaging the connector, the existing connector is generally arranged in the middle of the battery box, but this arrangement will greatly affect the user's vision, making it difficult to butt joint the female head and the male head of the connector, and a limiting structure needs to be additionally provided on the battery box to lock the upper and lower battery boxes, which increases the design difficulty and the number of spare parts, resulting in increased production cost. UTILITY MODEL CONTENTS

[0004] To solve the defects of the prior art, the utility model provides a kind of stack energy storage system guiding locking structure, which arranges the connector on one side of the battery box and additionally provides a protective block cooperating with the handle, which is beneficial to butt joint the female head and the male head of the connector and can limit the upper and lower battery boxes.

[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme: a kind of stack energy storage system guiding locking structure, including base, control box and several battery boxes, the control box is located above the base, and the several battery boxes are arranged between the control box and the base from top to bottom, connector is arranged between the control box and the battery box, between two battery boxes or between the battery box and the base, the connector includes female head and male head cooperating with each other, the female head is arranged on the top side end of the battery box and the upper side end of the base, the two sides of the bottom of the battery box and the two sides below the control box are provided with stepped groove, the male head is arranged on the outer side plane in the stepped groove, the two sides of the female head in the stepped groove are provided with protective block, the two sides of the top of the battery box and the upper side of the base are provided with handle, and the handle is locked in the stepped groove by the protective block.

[0006] Preferably, the handle is U-shaped, and the handle includes a horizontal handle and two vertical handles, the two vertical handles are fixed to the top of the battery box and the upper side of the base, and the horizontal handle is integrally formed on the top of the two vertical handles.

[0007] Preferably, the vertical handle is provided with a locking groove, the protective block is threadedly connected with a locking screw, the locking screw extends into the locking groove, and the top surface of the locking screw is attached to the top of the locking groove.

[0008] Preferably, the inside of the stepped groove is provided with a limiting groove matched with the top of the handle.

[0009] Preferably, the top of the handle is provided with an arc-shaped guide surface.

[0010] Preferably, the bottom of the protective block and the bottom of the vertical handle are both provided with a locking pin.

[0011] In summary, the utility model has the following technical effects:

[0012] The stacking energy storage system guiding and locking structure sets the connector on one side of the battery box, additionally provides the protective block matched with the handle, is favorable for observing the connector, improves the butt joint efficiency and precision of the female head and the male head of the connector, the locking screw of the protective block is inserted into the locking groove of the handle, the position of the protective block and the handle is limited, and then the upper and lower battery boxes are locked, and the safety hidden danger caused by the virtual connection of the connector when the earthquake or other factors cause the battery boxes to fall is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a perspective structural schematic view of the stacking energy storage system of the utility model;

[0014] Figure 2 is a structural schematic view of the battery box of the utility model;

[0015] Figure 3 is a sectional view of the stacking energy storage system guiding and locking structure of the utility model;

[0016] Figure 4 is Figure 3 the enlarged view of A of the utility model;

[0017] Figure 5 is a perspective structural schematic view of the stacking energy storage system guiding and locking structure of the utility model;

[0018] The drawing numbers of the specification are as follows: 1, base; 2, control box; 3, battery box; 4, female head; 5, male head; 6, handle; 7, protective block; 8, limiting groove; 9, locking groove; 10, locking screw; 11, stepped groove. DETAILED DESCRIPTION

[0019] The utility model will be further described in detail in combination with the drawings.

[0020] The specific embodiments are merely illustrative of the present application, and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments without creative contribution after reading the specification, as long as the modifications are within the scope of the claims of the present application.

[0021] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0025] Embodiment one:

[0026] As Figure 1 A stacked energy storage system guiding and locking structure is shown in Fig. 3, which comprises a base 1, a control box 2 and a plurality of battery boxes 3. The control box 2 is located above the base 1, and the battery boxes 3 are arranged in sequence from top to bottom between the control box 2 and the base 1. Connectors are arranged between the control box 2 and the battery boxes 3, between two battery boxes 3, or between the battery boxes 3 and the base 1. The connector comprises a female head 4 and a male head 5 which cooperate with each other. The female head 4 is arranged at the top side end of the battery box 3 and the side end above the base 1. The two sides of the bottom of the battery box 3 and the two sides below the control box 2 are provided with stepped grooves. The male head 5 is arranged on the outer side plane in the stepped groove. The two sides of the female head 4 in the stepped groove are provided with protective blocks 7. The two sides of the top of the battery box 3 and the two sides above the base 1 are provided with handles 6. The protective blocks 7 lock the handles 6 in the stepped grooves 11.

[0027] The stacked energy storage system guiding and locking structure of the embodiment sets the connector on one side of the battery box 3 and adds protective blocks 7 cooperating with the handles 6, which is conducive to observing the connector and improving the docking efficiency and accuracy of the connector female head 4 and the male head 5.

[0028] The handle 6 is in U shape, which comprises a horizontal handle and two vertical handles. The two vertical handles are fixed to the top of the battery box 3 and above the base 1. The horizontal handle is integrally formed on the top of the two vertical handles.

[0029] As Figure 4 As shown in Fig. 5, the vertical handle is provided with a locking groove 9. The protective block 7 is threadedly connected with a locking screw 10. The end of the locking screw 10 extends into the locking groove 9. The top surface of the locking screw 10 is in close contact with the top of the locking groove 9. By inserting the locking screw 10 of the protective block 7 into the locking groove 9 of the handle 6, the position of the protective block 7 and the handle 6 can be limited, and then the upper and lower battery boxes 3 are locked, preventing the safety hazard caused by the virtual connection of the connector when it is tilted due to earthquake or other factors.

[0030] The inside of the stepped groove 11 is provided with a limiting groove 8 which cooperates with the top of the handle 6. The top of the handle 6 is provided with an arc-shaped guide surface. The limiting groove 8 can guide the top of the handle 6 to be inserted into the limiting groove 8, which can assist in limiting the handle 6 and facilitating the alignment of the connector female head 4 and the male head 5. The arc-shaped guide surface on the top of the handle 6 can guide the handle 6 to enter the limiting groove 8, further improving the alignment efficiency and accuracy of the connector female head 4 and the male head 5.

[0031] The bottom of the protective block 7 and the bottom of the vertical handle are provided with a locking pin. The locking pin can fix the protective block 7 on the top of the stepped groove 11 and fix the handle 6 on the top of the battery box 3 or the base 1.

[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments are within the scope of the technical scheme of the present application.

Claims

1. A stackable energy storage system guiding and locking structure, characterized in that, The utility model provides a battery box, including base, control box and a plurality of battery boxes, control box is located above base, a plurality of battery boxes are arranged between control box and base from top to bottom in turn, be equipped with connector between control box and battery box, between two battery boxes or between battery box and base, the connector includes female head and male head that cooperate with each other, female head sets up in the top side end of battery box and the side end above base, the both sides of battery box bottom and the both sides below control box are equipped with stepped recess, the male head sets up in the outside plane in stepped recess, the both sides of female head in stepped recess are equipped with protection block, the both sides of battery box top and the both sides above base are equipped with handle, the protection block locks handle in stepped recess.

2. A stackable energy storage system guide and lock structure according to claim 1, wherein, The handle is U-shaped, and the handle includes a horizontal handle and two vertical handles fixed to the top of the battery box and above the base.

3. A stackable energy storage system guide and lock structure according to claim 2, wherein, A locking groove is arranged on the vertical handle, a locking screw is threadedly connected to the protection block, the end of the locking screw extends into the locking groove, and the top surface of the locking screw is attached to the top of the locking groove.

4. The stackable energy storage system guide and lock structure of claim 1, wherein, A limiting groove is arranged on the inner side of the stepped recess, and the limiting groove is matched with the top of the handle.

5. The stackable energy storage system guide and lock structure of claim 1, wherein, The top of the handle is provided with an arc guide surface.

6. The stackable energy storage system guide and lock structure of claim 2, wherein, The bottom of the protection block and the bottom of the vertical handle are provided with a locking pin.

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