Battery structure and electric equipment

Abstract

The utility model discloses a battery structure and electric equipment, and relates to the technical field of electric equipment. The battery structure comprises a battery assembly and a control assembly, the battery assembly comprises a battery pack and a shell, the battery pack is arranged in the shell and used for storing electric energy, and a first mounting groove is formed in the outer surface of the shell in the radial direction; the control assembly is installed in the first installation groove, the control assembly is connected with the battery assembly in a clamped mode, and the control assembly is used for controlling the charging and discharging processes of the battery assembly. The control assembly and the battery assembly can be integrated, so that the whole vehicle does not need to increase the space for mounting the control assembly, the whole vehicle is convenient to mount and dismount, the centralization degree is high, and the required space for assembling the whole vehicle is small.

Description

Technical Field

[0001] The present application relates to the technical field of electrical equipment, and in particular to a battery structure and electrical equipment. Background Art

[0002] With the continuous development of science and technology, electric bicycles have gradually entered thousands of households. The use of electric bicycles is inseparable from battery packs. Generally, battery packs are placed in the tubular parts of electric bicycles.

[0003] The tubular direct-insertion battery structure of Ebike (electric motorcycle) in the current industry, the battery is a separate component, and a female connector is reserved on the battery end face. The controller is a separate component, and the cross-sectional shape is designed to be smaller than the battery cross-sectional shape to ensure that both the battery and the controller can be inserted into the vehicle tube, and a male connector is reserved on the controller end face. The battery and the controller are plugged in the length direction. In this way, the overall length of the battery will increase significantly after the controller is installed, and the installation size requirements will increase; after the battery and the controller are plugged in and connected, the fastening conditions of the controller and the battery are easily limited, and the overall waterproofness is difficult to ensure after the plug-in connection. Utility Model Content

[0004] In view of this, the purpose of this application is to provide a battery structure and electrical equipment, aiming to solve the technical problems in the prior art.

[0005] To achieve the above objectives, the technical solutions adopted in this application are as follows:

[0006] In a first aspect, an embodiment of the present application provides a battery structure, including:

[0007] A battery assembly, the battery assembly comprising a battery pack and a shell, the battery pack being arranged in the shell, the battery pack being used to store electric energy, and a first mounting groove being radially arranged on an outer surface of the shell;

[0008] A control component is installed in the first installation slot, the control component is snap-connected with the battery component, and the control component is used to control the charging and discharging process of the battery component.

[0009] In one embodiment of the first aspect, the battery assembly further comprises:

[0010] a first circuit board, the first circuit board being disposed in the housing, the first circuit board being located at one end of the battery pack, and the battery pack being electrically connected to the first circuit board;

[0011] A first connector, wherein the first connector is disposed at an end of the first circuit board away from the battery pack, the first connector is electrically connected to the first circuit board, and the first connector is used to connect the battery pack to the control component.

[0012] In one embodiment of the first aspect, the housing comprises:

[0013] A body, the body having a first accommodating cavity, the battery pack being installed in the first accommodating cavity;

[0014] The body has a second mounting groove, the second mounting groove is located at one side of the first accommodating cavity, and the second mounting groove is arranged corresponding to the first circuit board, and the first circuit board is installed in the second mounting groove;

[0015] The body has a third mounting groove, the third mounting groove is located at an end of the second mounting groove away from the first accommodating cavity, the third mounting groove is arranged corresponding to the first connecting member, and the first connecting member is installed in the third mounting groove;

[0016] The cover body is arranged on one side of the main body, the first mounting groove is located on a side of the main body away from the cover body, and the cover body is used to cover the main body.

[0017] In one of the embodiments of the first aspect, the main body also includes a guide groove, which is arranged on a side of the main body away from the cover body, and the guide groove is located at the first mounting groove, and the guide groove is arranged corresponding to the third mounting groove, the guide groove connects the first mounting groove and the third mounting groove, and the guide groove is used to expose the first connecting member and guide the connection between the control component and the first connecting member.

[0018] In one embodiment of the first aspect, the first connecting member comprises:

[0019] A connecting seat, the connecting seat is arranged in the third mounting groove, the connecting seat is arranged corresponding to the guide groove, and the connecting seat is fixedly connected to the body;

[0020] A first wiring harness, wherein the first wiring harness passes through the connection base, an end of the first wiring harness away from the connection base is electrically connected to the first circuit board, and an end of the first wiring harness away from the first circuit board is connected to the control component;

[0021] The first sealing ring is sleeved on the connecting seat, the first sealing ring is located on a side of the connecting seat close to the guide groove, and the first sealing ring is used to seal and waterproof the connection between the connecting seat and the main body.

[0022] In one embodiment of the first aspect, the control component includes:

[0023] A box body, the box body is installed in the first installation groove, the box body is fixedly connected to the main body, and the box body has a second accommodating cavity;

[0024] a second circuit board, the second circuit board being installed in the second accommodating cavity;

[0025] a second connector, the second connector being disposed at one end of the second circuit board close to the guide groove, the second connector being electrically connected to the second circuit board, and the second connector being electrically connected to the first connector, the second connector being used to connect the first circuit board and the second circuit board, and the second circuit board being used to control the charging and discharging of the battery pack;

[0026] A wiring harness component, wherein the wiring harness component is arranged at one end of the second circuit board away from and close to the second connector, the wiring harness component is located on a side of the second connector away from the first connector, the wiring harness component is installed on the box body, one end of the wiring harness component is electrically connected to the second circuit board, and the wiring harness component is used to connect the second circuit board to an external motor.

[0027] In one embodiment of the first aspect, the box body has a mounting position and a fourth mounting slot:

[0028] The mounting position is arranged at one end of the box body close to the guide groove, and the mounting position is arranged corresponding to the guide groove, and the mounting position is used to install the second connecting member;

[0029] The fourth mounting groove is arranged on a side of the mounting position away from the guide groove, the fourth mounting groove is communicated with the second accommodating cavity, and the fourth mounting groove is used for mounting the wiring harness component.

[0030] In one embodiment of the first aspect, the second connecting member comprises:

[0031] A connector, the connector is arranged in the installation position, and the connector is arranged corresponding to the guide groove, one end of the connector close to the guide groove is inserted into the guide groove, and the connector is connected to the first connector;

[0032] a second wiring harness, the second wiring harness being passed through the connector, one end of the second wiring harness away from the connector being electrically connected to the second circuit board, and one end of the second wiring harness away from the second circuit board being electrically connected to the first connector;

[0033] The second sealing ring is sleeved on the connecting head, the second sealing ring is located in the guiding groove, and the second sealing ring is used for sealing and waterproofing the connection between the connecting head and the main body.

[0034] In one embodiment of the first aspect, the wiring harness comprises:

[0035] A mounting seat, the mounting seat is arranged in the fourth mounting groove, and the mounting seat is connected to the body;

[0036] A third wiring harness is passed through the mounting seat, one end of the third wiring harness close to the second circuit board is connected to the second circuit board, and one end of the third wiring harness away from the second circuit board is connected to the external motor.

[0037] In a second aspect, an embodiment of the present application provides an electrical device, comprising the battery structure described in any of the above embodiments.

[0038] Compared with the prior art, the beneficial effects of the present application are as follows: the present application proposes a battery structure and an electrical device. The battery structure includes a battery assembly and a control assembly. The battery assembly includes a battery pack and a shell. The battery pack is arranged in the shell. The battery pack is used to store electrical energy. The outer surface of the shell is radially provided with a first mounting groove. The control assembly is installed in the first mounting groove. The control assembly is snap-connected with the battery assembly. The control assembly is used to control the charging and discharging process of the battery assembly. The present application provides a first mounting groove on the shell of the battery assembly and installs the control assembly in the mounting groove, so that the control assembly is integrated with the battery assembly, so that the whole vehicle does not need to increase the space for installing the control assembly. The battery structure of the present application is easy to install and disassemble as a whole, and the battery structure of the present application has a high degree of centralization, and requires less space for assembly of the whole vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0040] Figure 1 A three-dimensional schematic diagram of the battery structure in this application is shown;

[0041] Figure 2 A schematic diagram of the exploded structure of the battery structure in this application is shown;

[0042] Figure 3 A schematic diagram of the three-dimensional structure of the battery assembly in the present application is shown;

[0043] Figure 4 Another schematic diagram of the three-dimensional structure of the battery assembly in the present application is shown;

[0044] Figure 5 A schematic diagram of the exploded structure of the battery assembly in this application is shown;

[0045] Figure 6 A schematic diagram of the three-dimensional structure of the control component in the present application is shown;

[0046] Figure 7 A schematic diagram of the decomposed structure of the control component in this application is shown;

[0047] Figure 8 Another exploded schematic diagram of the battery structure in the present application is shown.

[0048] Description of main component symbols:

[0049] 100-battery structure; 110-battery assembly; 111-main body; 1111-first mounting slot; 1112-first accommodating cavity; 1113-second mounting slot; 1114-third mounting slot; 1115-guide slot; 112-cover; 113-battery pack; 114-first circuit board; 115-first connector; 1151-connecting seat; 1152-first wiring harness; 1153-first sealing ring; 120-control component; 121-box body; 1211-second accommodating cavity; 1212-mounting position; 1213-fourth mounting slot; 122-second circuit board; 123-second connector; 1231-connector; 1232-second wiring harness; 1233-second sealing ring; 124-wiring harness; 1241-mounting seat; 1242-third wiring harness; 125-pull strap; 130-vehicle tube. DETAILED DESCRIPTION

[0050] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0051] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0052] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0053] In this application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0054] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being “above”, “above”, and “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, and “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0055] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of the present application provides a battery structure 100. The battery structure 100 includes a battery assembly 110 and a control assembly 120.

[0056] The battery assembly 110 includes a battery pack 113 and a housing, wherein the battery pack 113 is disposed in the housing and is used to store electric energy. Specifically, the housing has a first mounting slot 1111 .

[0057] In addition, the control component 120 is disposed in the first mounting groove 1111 , and the control component 120 is snap-connected with the battery component 110 , that is, the control component 120 is integrated with the battery component 110 , and the control component 120 is used to control the charging and discharging process of the battery component 110 .

[0058] In the related art, there are usually two types of tubular direct-insertion battery structures for electric motorcycles. The first type is that the battery is a separate component, and a female connector is reserved on the battery end face. The controller is a separate component, and the cross-sectional shape is designed to be smaller than the battery cross-sectional shape to ensure that both the battery and the controller can be inserted into the vehicle tube, and a male connector is reserved on the controller end face. The battery and the controller are plugged in the length direction. In this method, the overall length of the battery will increase significantly after the controller is installed, and the installation size requirements will increase; after the battery and the controller are plugged in and connected, the fastening conditions of the controller and the battery are easily limited, and the overall waterproofness after the plug-in connection is difficult to ensure. The second type is that the battery is a separate component and the external swing line. The controller is a separate component, which is not directly installed with the battery and works by connecting with the battery swing line. In this method, the degree of centralization is low, the integrity is poor, there are many wiring harnesses and connectors, and the cost is increased; there are many overall assembly processes, resulting in more working hours, and subsequent maintenance is more troublesome; the swing line and the controller need to be filled with a separate space, and the tubular direct-insertion battery is mostly matched with the frame of urban leisure vehicles, which has limited space. Adding the swing line and controller space will destroy the frame shape.

[0059] In this embodiment, the battery structure 100 includes a battery assembly 110 and a control assembly 120. In this embodiment, a first installation groove 1111 is opened on the shell of the battery assembly 110, and the control assembly 120 is installed in the installation groove, so that the control assembly 120 is integrated with the battery assembly 110, so that there is no need to increase the space for installing the control assembly 120 in the whole vehicle. The battery structure 100 of this embodiment is convenient to install and disassemble as a whole, and the battery structure 100 of this embodiment is highly centralized, and the space required for vehicle assembly is relatively small.

[0060] Alternatively, if Figure 3 , Figure 4 and Figure 5 As shown, the battery assembly 110 further includes a first circuit board 114 and a first connector 115 .

[0061] The first circuit board 114 is disposed in the housing, and the first circuit board 114 is located at one end of the battery pack 113. Specifically, the battery pack 113 is electrically connected to the first circuit board 114.

[0062] In addition, the first connector 115 is disposed at one end of the first circuit board 114 away from the battery pack 113, and the first connector 115 is electrically connected to the first circuit board 114. In this embodiment, the first connector 115 is used to electrically connect the battery pack 113 to the control assembly 120.

[0063] Optionally, the housing includes a body 111 and a cover 112 , wherein the body 111 has a first accommodating cavity 1112 , and the battery pack 113 is installed in the first accommodating cavity 1112 .

[0064] It should be noted that the main body 111 has a second mounting groove 1113 , the second mounting groove 1113 is located on one side of the first accommodating cavity 1112 , and the second mounting groove 1113 is arranged corresponding to the first circuit board 114 , and the first circuit board 114 is installed in the second mounting groove 1113 .

[0065] In addition, the main body 111 has a third mounting groove 1114, which is located at an end of the second mounting groove 1113 away from the first accommodating cavity 1112, and the third mounting groove 1114 is arranged corresponding to the first connecting member 115, and the first connecting member 115 is installed in the third mounting groove 1114.

[0066] In addition, the cover body 112 is arranged on one side of the main body 111, and the first mounting groove 1111 is located on the side of the main body 111 away from the cover body 112. The cover body 112 is used to seal the main body 111. That is, in this embodiment, the battery pack 113, the first circuit board 114 and the first connector 115 are encapsulated in the main body 111 and the cover body 112 by covering the main body 111 with the cover body 112.

[0067] It should be noted that after the battery pack 113, the first circuit board 114 and the first connector 115 are installed in the body 111, the cover 112 is covered on the body 111, and the connection between the cover 112 and the body 111 is sealed by gluing. Optionally, the shell adopts a plastic shell structure, and the shell waterproof level of this embodiment can reach IPX7 level, that is, even if the entire shell in this embodiment is immersed in water, water will not enter the interior of the shell.

[0068] Optionally, the body 111 further includes a guide groove 1115, the guide groove 1115 is arranged on a side of the body 111 away from the cover body 112, and the guide groove 1115 is located at the first mounting groove 1111, and the guide groove 1115 is arranged corresponding to the third mounting groove 1114, and the guide groove 1115 communicates with the first mounting groove 1111 and the third mounting groove 1114. In this embodiment, the guide groove 1115 is used to expose the first connector 115 and guide the connection between the control assembly 120 and the first connector 115.

[0069] Optionally, the first connecting member 115 includes a connecting seat 1151 , a first wiring harness 1152 and a first sealing ring 1153 .

[0070] The connection seat 1151 is disposed in the third mounting groove 1114 , and the connection seat 1151 is disposed corresponding to the guide groove 1115 . The connection seat 1151 is fixedly connected to the body 111 , and the fixed connection method is, for example, screws.

[0071] Optionally, the first wiring harness 1152 is passed through the connection socket 1151, and one end of the first wiring harness 1152 away from the connection socket 1151 is electrically connected to the first circuit board 114, and one end of the first wiring harness 1152 away from the first circuit board 114 is connected to the control component 120.

[0072] In this embodiment, the first circuit board 114 and the control component 120 are electrically connected via a first wiring harness 1152 , so as to facilitate the control of the charging and discharging of the battery pack 113 by the control component 120 .

[0073] In addition, the first sealing ring 1153 is sleeved on the connection seat 1151, and the first sealing ring 1153 is located on a side of the connection seat 1151 close to the guide groove 1115. The first sealing ring 1153 is used to seal and waterproof the connection between the connection seat 1151 and the body 111, so that the connection between the connection seat 1151 and the body 111 can reach the IPX7 waterproof level.

[0074] Alternatively, if Figure 6 and Figure 7 As shown, the control assembly 120 includes a box body 121 , a second circuit board 122 , a second connector 123 and a wiring harness 124 .

[0075] The box body 121 is installed in the first installation groove 1111 , and the box body 121 is fixedly connected to the body 111 . Specifically, the box body 121 has a second accommodating cavity 1211 , and the second circuit board 122 is installed in the second accommodating cavity 1211 .

[0076] In addition, the second connector 123 is disposed at one end of the second circuit board 122 close to the guide groove 1115 , the second connector 123 is electrically connected to the second circuit board 122 , and the second connector 123 is electrically connected to the first connector 115 by being inserted into the guide groove 1115 .

[0077] In this embodiment, the second connector 123 is used to electrically connect the first circuit board 114 and the second circuit board 122 , the second circuit board 122 is a control circuit board of the control component 120 , and the second circuit board 122 is used to control the charging and discharging of the battery pack 113 .

[0078] In addition, the wiring harness component 124 is arranged at one end of the second circuit board 122 away from the second connecting member 123, the wiring harness component 124 is located on the side of the second connecting member 123 away from the first connecting member 115, and the wiring harness component 124 is installed on the box body 121, one end of the wiring harness component 124 is electrically connected to the second circuit board 122, and the wiring harness component 124 is used to electrically connect the second circuit board 122 to an external motor and instrument.

[0079] Specifically, in this embodiment, the second circuit board 122 is used to control whether the battery pack 113 provides power to the external motor.

[0080] Optionally, the box body 121 has a mounting position 1212 and a fourth mounting groove 1213. The mounting position 1212 is arranged at one end of the box body 121 close to the guide groove 1115, and the mounting position 1212 is arranged corresponding to the guide groove 1115, and the mounting position 1212 is used to install the second connecting member 123, that is, the second connecting member 123 is installed on the mounting position 1212.

[0081] In addition, the fourth installation groove 1213 is disposed on a side of the installation position 1212 away from the guide groove 1115 , and the fourth installation groove 1213 is communicated with the second accommodating cavity 1211 . The fourth installation groove 1213 is used to install the wiring harness 124 .

[0082] Optionally, the second connector 123 includes a connector 1231 , a second wiring harness 1232 and a second sealing ring 1233 .

[0083] The connector 1231 is disposed in the installation position 1212, and the connector 1231 is disposed corresponding to the guide groove 1115. Further, one end of the connector 1231 close to the guide groove 1115 is inserted into the guide groove 1115, and the connector 1231 is connected to the first connector 115.

[0084] In addition, the second wiring harness 1232 is passed through the connector 1231 , one end of the second wiring harness 1232 away from the connector 1231 is electrically connected to the second circuit board 122 , and one end of the second wiring harness 1232 away from the second circuit board 122 is electrically connected to the first connector 115 .

[0085] In addition, the second sealing ring 1233 is sleeved on the connecting head 1231 .

[0086] Specifically, when the connector 1231 is located in the guide groove 1115 and plugged into the connector base 1151, the second sealing ring 1233 is located in the guide groove 1115, and the second sealing ring 1233 is located between the connector 1231 and the body 111. The second sealing ring 1233 is used to seal and waterproof the connection between the connector 1231 and the body 111, and the waterproof level thereof reaches IPX7.

[0087] Optionally, the wiring harness 124 includes a mounting seat 1241 and a third wiring harness 1242 .

[0088] The mounting seat 1241 is disposed in the fourth mounting groove 1213 , and the mounting seat 1241 is connected to the body 111 , and the connection method is, for example, snap connection.

[0089] In addition, the third wiring harness 1242 is passed through the mounting seat 1241, and one end of the third wiring harness 1242 close to the second circuit board 122 is electrically connected to the second circuit board 122, and one end of the third wiring harness 1242 away from the second circuit board 122 is connected to the external motor and instrument.

[0090] Specifically, the battery structure 100 of this embodiment is electrically connected to the external motor and the instrument through the third wire harness 1242. It can be understood that this embodiment does not require a large number of wire harnesses and connectors, and its cost is low.

[0091] It should be noted that after the second circuit board 122, the second connector 123 and the harness 124 are installed in the box body 121, they are fixed and sealed by filling glue in the second accommodating cavity 1211. The battery structure 100 of this embodiment is IPX7 waterproof as a whole.

[0092] Alternatively, if Figure 8 As shown, the battery structure 100 of this embodiment also includes a vehicle tube 130. After the control component 120 is installed on the battery component 110, it is placed in the vehicle tube 130 as a whole, and then connected to the electrical equipment through the vehicle tube 130, so that the entire battery structure 100 is installed on the electrical equipment.

[0093] Specifically, the vehicle tube 130 of this embodiment and the housing on the battery assembly 110 are fixed by two screws, for example. The battery structure 100 of this embodiment is easy to assemble and maintain, and the battery assembly 110 and the control assembly 120 can be installed or removed by only installing or removing two screws.

[0094] It should be noted that if Figure 6 and Figure 7As shown, the control component 120 of this embodiment further includes a drawstring 125 , and the drawstring 125 is sleeved on the second connecting member 123 , that is, the drawstring 125 is sleeved on the connecting head 1231 .

[0095] The drawstring 125 is located at one end of the second connector 123 away from the second circuit board 122, and the drawstring 125 is fixedly connected to the box body 121, and the fixed connection method is, for example, screw connection. In this embodiment, the control component 120 and the battery component 110 are pulled out of the vehicle tube 130 by the drawstring 125, which is convenient for replacement and maintenance.

[0096] This embodiment provides an electrical device having the battery structure 100 described in any of the above embodiments, and thus having all the beneficial effects of the battery structure 100, which will not be described in detail here.

[0097] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0098] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A battery structure, characterized in that: include: A battery assembly, the battery assembly comprising a battery pack and a shell, the battery pack being arranged in the shell, the battery pack being used to store electric energy, and a first mounting groove being radially arranged on an outer surface of the shell; A control component is installed in the first installation slot, the control component is snap-connected with the battery component, and the control component is used to control the charging and discharging process of the battery component.

2. The battery structure according to claim 1, characterized in that: The battery assembly also includes: a first circuit board, the first circuit board being disposed in the housing, the first circuit board being located at one end of the battery pack, and the battery pack being electrically connected to the first circuit board; A first connector, wherein the first connector is disposed at an end of the first circuit board away from the battery pack, the first connector is electrically connected to the first circuit board, and the first connector is used to connect the battery pack to the control component.

3. The battery structure according to claim 2, characterized in that: The housing comprises: A body, the body having a first accommodating cavity, the battery pack being installed in the first accommodating cavity; The body has a second mounting groove, the second mounting groove is located at one side of the first accommodating cavity, and the second mounting groove is arranged corresponding to the first circuit board, and the first circuit board is installed in the second mounting groove; The body has a third mounting groove, the third mounting groove is located at an end of the second mounting groove away from the first accommodating cavity, the third mounting groove is arranged corresponding to the first connecting member, and the first connecting member is installed in the third mounting groove; The cover body is arranged on one side of the main body, the first mounting groove is located on a side of the main body away from the cover body, and the cover body is used to cover the main body.

4. The battery structure according to claim 3, characterized in that: The main body also includes a guide groove, which is arranged on a side of the main body away from the cover body, and the guide groove is located at the first mounting groove, and the guide groove is arranged corresponding to the third mounting groove, the guide groove connects the first mounting groove and the third mounting groove, and the guide groove is used to expose the first connecting member and guide the connection between the control component and the first connecting member.

5. The battery structure according to claim 4, characterized in that: The first connecting member comprises: A connecting seat, the connecting seat is arranged in the third mounting groove, the connecting seat is arranged corresponding to the guide groove, and the connecting seat is fixedly connected to the body; A first wiring harness, wherein the first wiring harness passes through the connection base, an end of the first wiring harness away from the connection base is electrically connected to the first circuit board, and an end of the first wiring harness away from the first circuit board is connected to the control component; The first sealing ring is sleeved on the connecting seat, the first sealing ring is located on a side of the connecting seat close to the guide groove, and the first sealing ring is used to seal and waterproof the connection between the connecting seat and the main body.

6. The battery structure according to claim 4, characterized in that: The control component comprises: A box body, the box body is installed in the first installation groove, the box body is fixedly connected to the main body, and the box body has a second accommodating cavity; a second circuit board, the second circuit board being installed in the second accommodating cavity; a second connector, the second connector being disposed at one end of the second circuit board close to the guide groove, the second connector being electrically connected to the second circuit board, and the second connector being electrically connected to the first connector, the second connector being used to connect the first circuit board and the second circuit board, and the second circuit board being used to control the charging and discharging of the battery pack; A wiring harness component, wherein the wiring harness component is arranged at one end of the second circuit board away from and close to the second connector, the wiring harness component is located on a side of the second connector away from the first connector, the wiring harness component is installed on the box body, one end of the wiring harness component is electrically connected to the second circuit board, and the wiring harness component is used to connect the second circuit board to an external motor.

7. The battery structure according to claim 6, characterized in that: The box body has a mounting position and a fourth mounting slot: The mounting position is arranged at one end of the box body close to the guide groove, and the mounting position is arranged corresponding to the guide groove, and the mounting position is used to install the second connecting member; The fourth mounting groove is arranged on a side of the mounting position away from the guide groove, the fourth mounting groove is communicated with the second accommodating cavity, and the fourth mounting groove is used for mounting the wiring harness component.

8. The battery structure according to claim 7, characterized in that: The second connecting member comprises: A connector, the connector is arranged in the installation position, and the connector is arranged corresponding to the guide groove, one end of the connector close to the guide groove is inserted into the guide groove, and the connector is connected to the first connector; a second wiring harness, the second wiring harness being passed through the connector, one end of the second wiring harness away from the connector being electrically connected to the second circuit board, and one end of the second wiring harness away from the second circuit board being electrically connected to the first connector; The second sealing ring is sleeved on the connecting head, the second sealing ring is located in the guiding groove, and the second sealing ring is used for sealing and waterproofing the connection between the connecting head and the main body.

9. The battery structure according to claim 7, characterized in that: The wiring harness comprises: A mounting seat, the mounting seat is arranged in the fourth mounting groove, and the mounting seat is connected to the body; A third wiring harness is passed through the mounting seat, one end of the third wiring harness close to the second circuit board is connected to the second circuit board, and one end of the third wiring harness away from the second circuit board is connected to the external motor.

10. An electrical device, characterized in that: A battery structure comprising any one of claims 1 to 9.

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